← All changes | class/class-mainwp-utility.php +3216 -1423 5.1 → 4.0.5 View file →

		@@ -1,1622 +1,3415 @@
1	1	<?php
2		-/**
3		- * MainWP Utility Helper.
4		- *
5		- * @package MainWP/Dashboard
6		- */
7	2
8		-namespace MainWP\Dashboard;
	3	+class MainWP_Utility {
9	4
10		-// phpcs:disable WordPress.DB.RestrictedFunctions, WordPress.WP.AlternativeFunctions, WordPress.PHP.NoSilencedErrors, Generic.Metrics.CyclomaticComplexity -- Using cURL functions.
	5	+ public static $enabled_wp_seo = null;
11	6
12		-/**
13		- * Class MainWP_Utility
14		- *
15		- * @package MainWP\Dashboard
16		- */
17		-class MainWP_Utility { // phpcs:ignore Generic.Classes.OpeningBraceSameLine.ContentAfterBrace -- NOSONAR.
	7	+ public static function startsWith( $haystack, $needle ) {
	8	+ return !strncmp( $haystack, $needle, strlen( $needle ) );
	9	+ }
18	10
19		- /**
20		- * Yoast SEO is enabled return true else return null.
21		- *
22		- * @static
23		- * @var boolean $enabled_wp_seo If Yoast SEO is enabled return true else return null.
24		- */
25		- public static $enabled_wp_seo = null;
	11	+ public static function endsWith( $haystack, $needle ) {
	12	+ $length = strlen( $needle );
	13	+ if ( $length == 0 ) {
	14	+ return true;
	15	+ }
26	16
27		- /**
28		- * Private static variable.
29		- *
30		- * @static
31		- *
32		- * @var mixed Default null
33		- */
34		- public static $last_deactivated_alerts = null;
	17	+ return ( substr( $haystack, - $length ) === $needle );
	18	+ }
35	19
36		- /**
37		- * Private static variable to hold the single instance of the class.
38		- *
39		- * @static
40		- *
41		- * @var mixed Default null
42		- */
43		- private static $instance = null;
	20	+ public static function getNiceURL( $pUrl, $showHttp = false ) {
	21	+ $url = $pUrl;
44	22
45		- /**
46		- * Store the disabled php functions.
47		- *
48		- * @static
49		- * @var string $disabled_functions disabled php functions.
50		- */
51		- public static $disabled_functions = null;
	23	+ if ( self::startsWith( $url, 'http://' ) ) {
	24	+ if ( !$showHttp ) {
	25	+ $url = substr( $url, 7 );
	26	+ }
	27	+ } else if ( self::startsWith( $pUrl, 'https://' ) ) {
	28	+ if ( !$showHttp ) {
	29	+ $url = substr( $url, 8 );
	30	+ }
	31	+ } else {
	32	+ if ( $showHttp ) {
	33	+ $url = 'http://' . $url;
	34	+ }
	35	+ }
52	36
53		- /**
54		- * Method get_class_name()
55		- *
56		- * Get Class Name.
57		- *
58		- * @return object __CLASS__
59		- */
60		- public static function get_class_name() {
61		- return __CLASS__;
62		- }
	37	+ if ( self::endsWith( $url, '/' ) ) {
	38	+ if ( !$showHttp ) {
	39	+ $url = substr( $url, 0, strlen( $url ) - 1 );
	40	+ }
	41	+ } else {
	42	+ $url = $url . '/';
	43	+ }
63	44
64		- /**
65		- * Method instance()
66		- *
67		- * Create public static instance.
68		- *
69		- * @static
70		- * @return MainWP_Utility
71		- */
72		- public static function instance() {
73		- if ( null === static::$instance ) {
74		- static::$instance = new self();
75		- }
	45	+ return $url;
	46	+ }
76	47
77		- return static::$instance;
78		- }
	48	+ public static function limitString( $pInput, $pMax = 500 ) {
	49	+ $output = strip_tags( $pInput );
	50	+ if ( strlen( $output ) > $pMax ) {
	51	+ // truncate string
	52	+ $outputCut = substr( $output, 0, $pMax );
	53	+ // make sure it ends in a word so assassinate doesn't become ass...
	54	+ $output = substr( $outputCut, 0, strrpos( $outputCut, ' ' ) ) . '...';
	55	+ }
	56	+ echo $output;
	57	+ }
79	58
80		- /**
81		- * Method starts_with()
82		- *
83		- * Start of Stack Trace.
84		- *
85		- * @param mixed $haystack The full stack.
86		- * @param mixed $needle The function that is throwing the error.
87		- *
88		- * @return mixed Needle in the Haystack.
89		- */
90		- public static function starts_with( $haystack, $needle ) {
91		- return ! strncmp( $haystack, $needle, strlen( $needle ) );
92		- }
	59	+ public static function isAdmin() {
	60	+ global $current_user;
	61	+ if ( $current_user->ID == 0 ) {
	62	+ return false;
	63	+ }
93	64
94		- /**
95		- * Method ends_with()
96		- *
97		- * End of Stack Trace.
98		- *
99		- * @param mixed $haystack Haystack parameter.
100		- * @param mixed $needle Needle parameter.
101		- *
102		- * @return boolean
103		- */
104		- public static function ends_with( $haystack, $needle ) {
105		- $length = strlen( $needle );
106		- if ( 0 === $length ) {
107		- return true;
108		- }
	65	+ if ( $current_user->wp_user_level == 10 || ( isset( $current_user->user_level ) && $current_user->user_level == 10 ) || current_user_can( 'level_10' ) ) {
	66	+ return true;
	67	+ }
109	68
110		- return substr( $haystack, - $length ) === $needle;
111		- }
	69	+ return false;
	70	+ }
112	71
113		- /**
114		- * Method get_nice_url()
115		- *
116		- * Grab url.
117		- *
118		- * @param string $pUrl Website URL.
119		- * @param bool $showHttp Show HTTP.
120		- *
121		- * @return string $url.
122		- */
123		- public static function get_nice_url( $pUrl, $showHttp = false ) {
124		- $url = $pUrl;
	72	+ public static function isWebsiteAvailable( $website ) {
	73	+ $http_user = null;
	74	+ $http_pass = null;
	75	+ $sslVersion = null;
	76	+ $verifyCertificate = null;
	77	+ $forceUseIPv4 = null;
	78	+ if ( is_object( $website ) && isset( $website->url ) ) {
	79	+ $url = $website->url;
	80	+ $verifyCertificate = isset( $website->verify_certificate ) ? $website->verify_certificate : null;
	81	+ $forceUseIPv4 = $website->force_use_ipv4;
	82	+ $http_user = $website->http_user;
	83	+ $http_pass = $website->http_pass;
	84	+ $sslVersion = $website->ssl_version;
	85	+ } else {
	86	+ $url = $website;
	87	+ }
125	88
126		- if ( static::starts_with( $url, 'http://' ) ) {
127		- if ( ! $showHttp ) {
128		- $url = substr( $url, 7 );
129		- }
130		- } elseif ( static::starts_with( $pUrl, 'https://' ) ) {
131		- if ( ! $showHttp ) {
132		- $url = substr( $url, 8 );
133		- }
134		- } elseif ( $showHttp ) {
135		- $url = 'http://' . $url;
136		- }
	89	+ if ( !self::isDomainValid( $url ) ) {
	90	+ return false;
	91	+ }
137	92
138		- if ( static::ends_with( $url, '/' ) ) {
139		- if ( ! $showHttp ) {
140		- $url = substr( $url, 0, strlen( $url ) - 1 );
141		- }
142		- } else {
143		- $url = $url . '/';
144		- }
	93	+ return MainWP_Utility::tryVisit( $url, $verifyCertificate, $http_user, $http_pass, $sslVersion, $forceUseIPv4 );
	94	+ }
145	95
146		- return $url;
147		- }
	96	+ private static function isDomainValid( $url ) {
	97	+ //check, if a valid url is provided
	98	+ return filter_var( $url, FILTER_VALIDATE_URL );
	99	+ }
148	100
149		- /**
150		- * Method is_domain_valid()
151		- *
152		- * Check $url against FILTER_VALIDATE_URL.
153		- *
154		- * @param mixed $url Domain to check.
155		- *
156		- * @return boolean True|False.
157		- */
158		- public static function is_domain_valid( $url ) {
159		- return filter_var( $url, FILTER_VALIDATE_URL );
160		- }
	101	+ public static function tryVisit( $url, $verifyCertificate = null, $http_user = null, $http_pass = null, $sslVersion = 0, $forceUseIPv4 = null ) {
161	102
162		- /**
163		- * Method ctype_digit()
164		- *
165		- * Returns TRUE if every character in the string text is a decimal digit, FALSE otherwise.
166		- *
167		- * @param mixed $str String to check.
168		- *
169		- * @return boolean Returns TRUE if every character in the string text is a decimal digit, FALSE otherwise.
170		- */
171		- public static function ctype_digit( $str ) {
172		- return ( is_string( $str ) || is_int( $str ) || is_float( $str ) ) && preg_match( '/^\d+\z/', $str );
173		- }
	103	+ $agent = 'Mozilla/5.0 (compatible; MainWP/' . MainWP_System::$version . '; +http://mainwp.com)';
	104	+ $postdata = array( 'test' => 'yes' );
174	105
175		- /**
176		- * Method sortmulti()
177		- *
178		- * Sort the given array, Acending, Decending or by Natural Order.
179		- *
180		- * @param mixed $arr Array to sort.
181		- * @param mixed $index Index of array.
182		- * @param mixed $order Acending or Decending order.
183		- * @param bool $natsort Sort an array using a "natural order" algorithm. Default: false.
184		- * @param bool $case_sensitive If case sensitive return true else return false. Default: false.
185		- *
186		- * @return array $sorted Return the sorted array.
187		- */
188		- public static function sortmulti( $arr, $index, $order, $natsort = false, $case_sensitive = false ) { // phpcs:ignore -- NOSONAR - complex.
189		- $sorted = array();
190		- if ( is_array( $arr ) && ! empty( $arr ) ) {
191		- foreach ( array_keys( $arr ) as $key ) {
192		- $temp[ $key ] = $arr[ $key ][ $index ];
193		- }
194		- if ( ! $natsort ) {
195		- if ( 'asc' === $order ) {
196		- asort( $temp );
197		- } else {
198		- arsort( $temp );
199		- }
200		- } else {
201		- if ( true === $case_sensitive ) {
202		- natsort( $temp );
203		- } else {
204		- natcasesort( $temp );
205		- }
206		- if ( 'asc' !== $order ) {
207		- $temp = array_reverse( $temp, true );
208		- }
209		- }
210		- foreach ( array_keys( $temp ) as $key ) {
211		- if ( is_numeric( $key ) ) {
212		- $sorted[] = $arr[ $key ];
213		- } else {
214		- $sorted[ $key ] = $arr[ $key ];
215		- }
216		- }
	106	+ $ch = curl_init();
217	107
218		- return $sorted;
219		- }
	108	+ // cURL offers really easy proxy support.
	109	+ $proxy = new WP_HTTP_Proxy();
	110	+ if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
	111	+ curl_setopt( $ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP );
	112	+ curl_setopt( $ch, CURLOPT_PROXY, $proxy->host() );
	113	+ curl_setopt( $ch, CURLOPT_PROXYPORT, $proxy->port() );
220	114
221		- return $sorted;
222		- }
	115	+ if ( $proxy->use_authentication() ) {
	116	+ curl_setopt( $ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY );
	117	+ curl_setopt( $ch, CURLOPT_PROXYUSERPWD, $proxy->authentication() );
	118	+ }
	119	+ }
223	120
224		- /**
225		- * Method get_sub_array_having()
226		- *
227		- * Get sub array.
228		- *
229		- * @param mixed $arr Array to traverse.
230		- * @param mixed $index Index of array.
231		- * @param mixed $value Array values.
232		- *
233		- * void array $output Sub array.
234		- */
235		- public static function get_sub_array_having( $arr, $index, $value ) {
236		- $output = array();
237		- if ( is_array( $arr ) && ! empty( $arr ) ) {
238		- foreach ( $arr as $arrvalue ) {
239		- $existed = isset( $arrvalue[ $index ] ) ? $arrvalue[ $index ] : null;
240		- if ( $existed === $value ) {
241		- $output[] = $arrvalue;
242		- }
243		- }
244		- }
	121	+ curl_setopt( $ch, CURLOPT_URL, $url );
	122	+ curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
	123	+ curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
	124	+ curl_setopt( $ch, CURLOPT_POST, true );
	125	+ curl_setopt( $ch, CURLOPT_POSTFIELDS, $postdata );
	126	+ curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 10 );
	127	+ curl_setopt( $ch, CURLOPT_USERAGENT, $agent );
	128	+ curl_setopt( $ch, CURLOPT_ENCODING, 'none'); // to fix
245	129
246		- return $output;
247		- }
	130	+ if ( !empty( $http_user ) && !empty( $http_pass ) ) {
	131	+ $http_pass = stripslashes($http_pass); // to fix
	132	+ curl_setopt( $ch, CURLOPT_USERPWD, "$http_user:$http_pass" );
	133	+ }
248	134
249		- /**
250		- * Method trim_slashes()
251		- *
252		- * Trim stashes from element.
253		- *
254		- * @param mixed $elem Element to trim.
255		- *
256		- * @return string Return string with no slashes.
257		- */
258		- public static function trim_slashes( $elem ) {
259		- return trim( $elem, '/' );
260		- }
	135	+ $ssl_verifyhost = false;
	136	+ if ( $verifyCertificate !== null ) {
	137	+ if ( $verifyCertificate == 1 ) {
	138	+ $ssl_verifyhost = true;
	139	+ } else if ( $verifyCertificate == 2 ) { // use global setting
	140	+ if ( ( ( get_option( 'mainwp_sslVerifyCertificate' ) === false ) || ( get_option( 'mainwp_sslVerifyCertificate' ) == 1 ) ) ) {
	141	+ $ssl_verifyhost = true;
	142	+ }
	143	+ }
	144	+ } else {
	145	+ if ( ( ( get_option( 'mainwp_sslVerifyCertificate' ) === false ) || ( get_option( 'mainwp_sslVerifyCertificate' ) == 1 ) ) ) {
	146	+ $ssl_verifyhost = true;
	147	+ }
	148	+ }
261	149
262		- /**
263		- * Method sanitize()
264		- *
265		- * Sanitize given string.
266		- *
267		- * @param mixed $str String to sanitize.
268		- *
269		- * @return string Sanitized string.
270		- */
271		- public static function sanitize( $str ) {
272		- return preg_replace( '/[\\\\\/\:"\*\?\<\>\|]+/', '', $str );
273		- }
	150	+ if ( $ssl_verifyhost ) {
	151	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 2 );
	152	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, true );
	153	+ } else {
	154	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, false );
	155	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
	156	+ }
274	157
275		- /**
276		- * Method sanitize_alphanumeric()
277		- *
278		- * Sanitize given string.
279		- *
280		- * @param mixed $str String to sanitize.
281		- *
282		- * @return string Sanitized string.
283		- */
284		- public static function sanitize_attr_slug( $str ) {
285		- $str = strtolower( $str );
286		- $str = str_replace( array( '=', '?', '/' ), '-', $str );
287		- $str = preg_replace( '/[^A-Za-z0-9^\-]/', '', $str );
288		- return $str;
289		- }
	158	+ @curl_setopt( $ch, CURLOPT_SSLVERSION, $sslVersion );
	159	+ @curl_setopt( $ch, CURLOPT_HTTPHEADER, array( "X-Requested-With: XMLHttpRequest" ) );
	160	+ @curl_setopt( $ch, CURLOPT_REFERER, get_option( 'siteurl' ) );
290	161
291		- /**
292		- * Method end_session()
293		- *
294		- * End a session.
295		- *
296		- * @return void
297		- */
298		- public static function end_session() {
	162	+ $force_use_ipv4 = false;
	163	+ if ( $forceUseIPv4 !== null ) {
	164	+ if ( $forceUseIPv4 == 1 ) {
	165	+ $force_use_ipv4 = true;
	166	+ } else if ( $forceUseIPv4 == 2 ) { // use global setting
	167	+ if ( get_option( 'mainwp_forceUseIPv4' ) == 1 ) {
	168	+ $force_use_ipv4 = true;
	169	+ }
	170	+ }
	171	+ } else {
	172	+ if ( get_option( 'mainwp_forceUseIPv4' ) == 1 ) {
	173	+ $force_use_ipv4 = true;
	174	+ }
	175	+ }
299	176
300		- if ( defined( 'WP_CLI' ) && WP_CLI ) {
301		- return;
302		- }
	177	+ if ( $force_use_ipv4 ) {
	178	+ if ( defined( 'CURLOPT_IPRESOLVE' ) AND defined( 'CURL_IPRESOLVE_V4' ) ) {
	179	+ @curl_setopt( $ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4 );
	180	+ }
	181	+ }
303	182
304		- if ( defined( 'DOING_CRON' ) && DOING_CRON ) {
305		- return;
306		- }
	183	+ $disabled_functions = ini_get( 'disable_functions' );
	184	+ if ( empty( $disabled_functions ) || ( stristr( $disabled_functions, 'curl_multi_exec' ) === false ) ) {
	185	+ $mh = curl_multi_init();
	186	+ @curl_multi_add_handle( $mh, $ch );
307	187
308		- session_write_close();
309		- if ( 0 < ob_get_length() ) {
310		- ob_end_flush();
311		- }
312		- }
	188	+ do {
	189	+ curl_multi_exec( $mh, $running ); //Execute handlers
	190	+ while ( $info = curl_multi_info_read( $mh ) ) {
	191	+ $data = curl_multi_getcontent( $info[ 'handle' ] );
	192	+ $err = curl_error( $info[ 'handle' ] );
	193	+ $http_status = curl_getinfo( $info[ 'handle' ], CURLINFO_HTTP_CODE );
	194	+ $errno = curl_errno( $info[ 'handle' ] );
	195	+ $realurl = curl_getinfo( $info[ 'handle' ], CURLINFO_EFFECTIVE_URL );
313	196
314		- /**
315		- * Method get_timestamp()
316		- *
317		- * Get time stamp in gmt_offset.
318		- *
319		- * @param mixed $timestamp Time stamp to convert.
320		- *
321		- * @return string Time stamp in general mountain time offset.
322		- */
323		- public static function get_timestamp( $timestamp = false ) {
324		- if ( false === $timestamp ) {
325		- $timestamp = time();
326		- }
327		- $gmtOffset = get_option( 'gmt_offset' );
	197	+ curl_multi_remove_handle( $mh, $info[ 'handle' ] );
	198	+ }
	199	+ usleep( 10000 );
	200	+ } while ( $running > 0 );
328	201
329		- return $gmtOffset ? ( $gmtOffset * HOUR_IN_SECONDS ) + $timestamp : $timestamp;
330		- }
	202	+ curl_multi_close( $mh );
	203	+ } else {
	204	+ $data = curl_exec( $ch );
	205	+ $err = curl_error( $ch );
	206	+ $http_status = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
	207	+ $errno = curl_errno( $ch );
	208	+ $realurl = curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL );
	209	+ curl_close( $ch );
	210	+ }
331	211
332		- /**
333		- * Method date()
334		- *
335		- * Show date in given format.
336		- *
337		- * @param mixed $format Format to display date in.
338		- *
339		- * @return string Date.
340		- */
341		- public static function date( $format ) {
342		- // phpcs:ignore -- use local date function.
343		- return date( $format, static::get_timestamp() );
344		- }
	212	+ MainWP_Logger::Instance()->debug( ' :: tryVisit :: [url=' . $url . '] [http_status=' . $http_status . '] [error=' . $err . '] [data=' . $data . ']' );
345	213
346		- /**
347		- * Method format_timestamp()
348		- *
349		- * Format the given timestamp.
350		- *
351		- * @param mixed $timestamp Timestamp to format.
352		- *
353		- * @return string Formatted timestamp.
354		- */
355		- public static function format_timestamp( $timestamp ) {
356		- return date_i18n( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $timestamp );
357		- }
	214	+ $host = parse_url( ( empty( $realurl ) ? $url : $realurl ), PHP_URL_HOST );
	215	+ $ip = false;
	216	+ $target = false;
358	217
359		- /**
360		- * Method format_timestamp()
361		- *
362		- * Format the given timestamp.
363		- *
364		- * @param mixed $timestamp Timestamp to format.
365		- *
366		- * @return string Formatted timestamp.
367		- */
368		- public static function format_date( $timestamp ) {
369		- return date_i18n( get_option( 'date_format' ), $timestamp );
370		- }
	218	+ $dnsRecord = @dns_get_record( $host );
	219	+ MainWP_Logger::Instance()->debug( ' :: tryVisit :: [dnsRecord=' . print_r( $dnsRecord, 1 ) . ']' );
	220	+ if ( $dnsRecord === false ) {
	221	+ $data = false;
	222	+ } else if ( is_array( $dnsRecord ) ) {
	223	+ if ( !isset( $dnsRecord[ 'ip' ] ) ) {
	224	+ foreach ( $dnsRecord as $dnsRec ) {
	225	+ if ( isset( $dnsRec[ 'ip' ] ) ) {
	226	+ $ip = $dnsRec[ 'ip' ];
	227	+ break;
	228	+ }
	229	+ }
	230	+ } else {
	231	+ $ip = $dnsRecord[ 'ip' ];
	232	+ }
371	233
372		- /**
373		- * Format duration time to show.
374		- *
375		- * @param float $time timestamp.
376		- * @return mixed result.
377		- */
378		- public static function format_duration_time( $time ) {
	234	+ $found = false;
	235	+ if ( !isset( $dnsRecord[ 'host' ] ) ) {
	236	+ foreach ( $dnsRecord as $dnsRec ) {
	237	+ if ( $dnsRec[ 'host' ] == $host ) {
	238	+ if ( $dnsRec[ 'type' ] == 'CNAME' ) {
	239	+ $target = $dnsRec[ 'target' ];
	240	+ }
	241	+ $found = true;
	242	+ break;
	243	+ }
	244	+ }
	245	+ } else {
	246	+ $found = ( $dnsRecord[ 'host' ] == $host );
	247	+ if ( $dnsRecord[ 'type' ] == 'CNAME' ) {
	248	+ $target = $dnsRecord[ 'target' ];
	249	+ }
	250	+ }
379	251
380		- $original_sec = absint( $time );
381		- $dura_sec = $original_sec;
382		- $days = floor( $dura_sec / 86400 );
383		- $dura_sec -= $days * 86400;
384		- $dura_hour_sec = $dura_sec;
385		- $dura_hours = floor( $dura_sec / 3600 );
	252	+ if ( !$found ) {
	253	+ $data = false;
	254	+ //return array( 'error' => ( $err == '' ? 'Invalid host.' : $err ) ); // Got redirected to: ' . $dnsRecord['host'])));
	255	+ }
	256	+ }
386	257
387		- if ( $days > 0 ) {
388		- $formatted_dura = ( $days * 24 + $dura_hours ) . gmdate( 'i\m s\s', $dura_hour_sec );
389		- } else {
390		- $formatted_dura = gmdate( 'H\h i\m s\s', $original_sec );
391		- }
392		- return '<bdi>' . esc_html( $formatted_dura ) . '</bdi>';
393		- }
	258	+ if ( $ip === false ) {
	259	+ $ip = gethostbynamel( $host );
	260	+ }
	261	+ if ( ( $target !== false ) && ( $target != $host ) ) {
	262	+ $host .= ' (CNAME: ' . $target . ')';
	263	+ }
394	264
	265	+ $out = array(
	266	+ 'host' => $host,
	267	+ 'httpCode' => $http_status,
	268	+ 'error' => ( $err == '' && $data === false ? 'Invalid host.' : $err ),
	269	+ 'httpCodeString' => self::getHttpStatusErrorString( $http_status ),
	270	+ );
	271	+ if ( $ip !== false ) {
	272	+ $out[ 'ip' ] = $ip;
	273	+ }
395	274
396		- /**
397		- * Method human_filesize()
398		- *
399		- * Convert to human readable file size format,
400		- * (B|kB|MB|GB|TB|PB|EB|ZB|YB).
401		- *
402		- * @param mixed $bytes File in bytes.
403		- * @param integer $decimals Number of decimals to output.
404		- *
405		- * @return string Human readable file size.
406		- */
407		- public static function human_filesize( $bytes, $decimals = 2 ) {
408		- $size = array( 'B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB' );
409		- $factor = floor( ( strlen( $bytes ) - 1 ) / 3 );
	275	+ return $out;
	276	+ }
410	277
411		- return sprintf( "%.{$decimals}f", $bytes / pow( 1024, $factor ) ) . @$size[ $factor ];
412		- }
	278	+ protected static function getHttpStatusErrorString( $httpCode ) {
	279	+ if ( $httpCode == 100 ) {
	280	+ return 'Continue';
	281	+ }
	282	+ if ( $httpCode == 101 ) {
	283	+ return 'Switching Protocols';
	284	+ }
	285	+ if ( $httpCode == 200 ) {
	286	+ return 'OK';
	287	+ }
	288	+ if ( $httpCode == 201 ) {
	289	+ return 'Created';
	290	+ }
	291	+ if ( $httpCode == 202 ) {
	292	+ return 'Accepted';
	293	+ }
	294	+ if ( $httpCode == 203 ) {
	295	+ return 'Non-Authoritative Information';
	296	+ }
	297	+ if ( $httpCode == 204 ) {
	298	+ return 'No Content';
	299	+ }
	300	+ if ( $httpCode == 205 ) {
	301	+ return 'Reset Content';
	302	+ }
	303	+ if ( $httpCode == 206 ) {
	304	+ return 'Partial Content';
	305	+ }
	306	+ if ( $httpCode == 300 ) {
	307	+ return 'Multiple Choices';
	308	+ }
	309	+ if ( $httpCode == 301 ) {
	310	+ return 'Moved Permanently';
	311	+ }
	312	+ if ( $httpCode == 302 ) {
	313	+ return 'Found';
	314	+ }
	315	+ if ( $httpCode == 303 ) {
	316	+ return 'See Other';
	317	+ }
	318	+ if ( $httpCode == 304 ) {
	319	+ return 'Not Modified';
	320	+ }
	321	+ if ( $httpCode == 305 ) {
	322	+ return 'Use Proxy';
	323	+ }
	324	+ if ( $httpCode == 306 ) {
	325	+ return '(Unused)';
	326	+ }
	327	+ if ( $httpCode == 307 ) {
	328	+ return 'Temporary Redirect';
	329	+ }
	330	+ if ( $httpCode == 400 ) {
	331	+ return 'Bad Request';
	332	+ }
	333	+ if ( $httpCode == 401 ) {
	334	+ return 'Unauthorized';
	335	+ }
	336	+ if ( $httpCode == 402 ) {
	337	+ return 'Payment Required';
	338	+ }
	339	+ if ( $httpCode == 403 ) {
	340	+ return 'Forbidden';
	341	+ }
	342	+ if ( $httpCode == 404 ) {
	343	+ return 'Not Found';
	344	+ }
	345	+ if ( $httpCode == 405 ) {
	346	+ return 'Method Not Allowed';
	347	+ }
	348	+ if ( $httpCode == 406 ) {
	349	+ return 'Not Acceptable';
	350	+ }
	351	+ if ( $httpCode == 407 ) {
	352	+ return 'Proxy Authentication Required';
	353	+ }
	354	+ if ( $httpCode == 408 ) {
	355	+ return 'Request Timeout';
	356	+ }
	357	+ if ( $httpCode == 409 ) {
	358	+ return 'Conflict';
	359	+ }
	360	+ if ( $httpCode == 410 ) {
	361	+ return 'Gone';
	362	+ }
	363	+ if ( $httpCode == 411 ) {
	364	+ return 'Length Required';
	365	+ }
	366	+ if ( $httpCode == 412 ) {
	367	+ return 'Precondition Failed';
	368	+ }
	369	+ if ( $httpCode == 413 ) {
	370	+ return 'Request Entity Too Large';
	371	+ }
	372	+ if ( $httpCode == 414 ) {
	373	+ return 'Request-URI Too Long';
	374	+ }
	375	+ if ( $httpCode == 415 ) {
	376	+ return 'Unsupported Media Type';
	377	+ }
	378	+ if ( $httpCode == 416 ) {
	379	+ return 'Requested Range Not Satisfiable';
	380	+ }
	381	+ if ( $httpCode == 417 ) {
	382	+ return 'Expectation Failed';
	383	+ }
	384	+ if ( $httpCode == 500 ) {
	385	+ return 'Internal Server Error';
	386	+ }
	387	+ if ( $httpCode == 501 ) {
	388	+ return 'Not Implemented';
	389	+ }
	390	+ if ( $httpCode == 502 ) {
	391	+ return 'Bad Gateway';
	392	+ }
	393	+ if ( $httpCode == 503 ) {
	394	+ return 'Service Unavailable';
	395	+ }
	396	+ if ( $httpCode == 504 ) {
	397	+ return 'Gateway Timeout';
	398	+ }
	399	+ if ( $httpCode == 505 ) {
	400	+ return 'HTTP Version Not Supported';
	401	+ }
413	402
414		- /**
415		- * Method map_fields()
416		- *
417		- * Map Site.
418		- *
419		- * @param mixed $data data to map.
420		- * @param mixed $keys Keys to map.
421		- * @param bool $object_output Output format array|object.
422		- *
423		- * @return mixed Mapped data.
424		- */
425		- public static function map_fields( &$data, $keys, $object_output = true ) {
426		- return static::map_site( $data, $keys, $object_output );
427		- }
	403	+ return null;
	404	+ }
428	405
429		- /**
430		- * Method map_site()
431		- *
432		- * Map Site.
433		- *
434		- * @param mixed $website Website to map.
435		- * @param mixed $keys Keys to map.
436		- * @param bool $object_output Output format array|object.
437		- *
438		- * @return mixed $outputSite Mapped site.
439		- */
440		- public static function map_site( &$website, $keys, $object_output = true ) { // phpcs:ignore -- NOSONAR - complex.
441		- if ( $object_output ) {
442		- $outputSite = new \stdClass();
443		- if ( ! empty( $website ) ) {
444		- if ( is_object( $website ) ) {
445		- foreach ( $keys as $key ) {
446		- $outputSite->{$key} = $website->$key;
	406	+ static function check_ignored_http_code( $value ) {
	407	+ if ( $value == 200 )
	408	+ return true;
	409	+
	410	+ $ignored_code = get_option( 'mainwp_ignore_HTTP_response_status', '' );
	411	+ $ignored_code = trim( $ignored_code );
	412	+ if ( !empty( $ignored_code ) ) {
	413	+ $ignored_code = explode( ',', $ignored_code );
	414	+ foreach ( $ignored_code as $code ) {
	415	+ $code = trim( $code );
	416	+ if ( $value == $code ) {
	417	+ return true;
	418	+ }
	419	+ }
	420	+ }
	421	+ return false;
	422	+ }
	423	+
	424	+ public static function utf8ize($mixed) {
	425	+ if (is_array($mixed)) {
	426	+ foreach ($mixed as $key => $value) {
	427	+ $mixed[$key] = self::utf8ize($value);
	428	+ }
	429	+ } elseif (is_string($mixed)) {
	430	+ if ( function_exists( 'mb_convert_encoding' )) {
	431	+ return mb_convert_encoding($mixed, "UTF-8", "UTF-8");
	432	+ }
	433	+ }
	434	+ return $mixed;
	435	+ }
	436	+
	437	+ public static function safe_json_encode($value, $options = 0, $depth = 512) {
	438	+ $encoded = @json_encode($value, $options, $depth);
	439	+ if ($encoded === false && $value && json_last_error() == JSON_ERROR_UTF8) {
	440	+ $encoded = @json_encode(self::utf8ize($value), $options, $depth);
	441	+ }
	442	+ return $encoded;
	443	+ }
	444	+
	445	+ static function activated_primary_backup_plugin( $what, $website ) {
	446	+ $plugins = json_decode( $website->plugins, 1 );
	447	+ if ( !is_array( $plugins ) || count( $plugins ) == 0 ) {
	448	+ return false;
	449	+ }
	450	+
	451	+ $installed = false;
	452	+ switch ( $what ) {
	453	+ case 'backupbuddy':
	454	+ foreach ( $plugins as $plugin ) {
	455	+ if ( ('backupbuddy/backupbuddy.php' == strtolower( $plugin[ 'slug' ] ) ) ) {
	456	+ if ( $plugin[ 'active' ] ) {
	457	+ $installed = true;
	458	+ }
	459	+ break;
	460	+ }
	461	+ }
	462	+ break;
	463	+ case 'backupwp':
	464	+ foreach ( $plugins as $plugin ) {
	465	+ if ( ('backupwordpress/backupwordpress.php' == $plugin[ 'slug' ] ) ) {
	466	+ if ( $plugin[ 'active' ] ) {
	467	+ $installed = true;
	468	+ }
	469	+ break;
	470	+ }
	471	+ }
	472	+ break;
	473	+ case 'backwpup':
	474	+ foreach ( $plugins as $plugin ) {
	475	+ if ( ( strcmp( $plugin[ 'slug' ], "backwpup/backwpup.php" ) === 0 ) || strcmp( $plugin[ 'slug' ], "backwpup-pro/backwpup.php" ) === 0 ) {
	476	+ if ( $plugin[ 'active' ] ) {
	477	+ $installed = true;
	478	+ }
	479	+ break;
	480	+ }
	481	+ }
	482	+ break;
	483	+ case 'updraftplus':
	484	+ foreach ( $plugins as $plugin ) {
	485	+ if ( ('updraftplus/updraftplus.php' == $plugin[ 'slug' ] ) ) {
	486	+ if ( $plugin[ 'active' ] ) {
	487	+ $installed = true;
	488	+ }
	489	+ break;
	490	+ }
	491	+ }
	492	+ break;
	493	+ }
	494	+ return $installed;
	495	+ }
	496	+
	497	+ public static function get_primary_backup() {
	498	+ $enable_legacy_backup = get_option( 'mainwp_enableLegacyBackupFeature' );
	499	+ if ( !$enable_legacy_backup ) {
	500	+ return get_option( 'mainwp_primaryBackup', false );
	501	+ }
	502	+ return false;
	503	+ }
	504	+
	505	+ static function getNotificationEmail( $user = null ) {
	506	+ if ( $user == null ) {
	507	+ global $current_user;
	508	+ $user = $current_user;
	509	+ }
	510	+
	511	+ if ( $user == null ) {
	512	+ return null;
	513	+ }
	514	+
	515	+ if ( !( $user instanceof WP_User ) ) {
	516	+ return null;
	517	+ }
	518	+
	519	+ $userExt = MainWP_DB::Instance()->getUserExtension();
	520	+ if ( $userExt->user_email != '' ) {
	521	+ return $userExt->user_email;
	522	+ }
	523	+
	524	+ return $user->user_email;
	525	+ }
	526	+
	527	+ /*
	528	+ * $website: Expected object ($website->id, $website->url, ... returned by MainWP_DB)
	529	+ * $what: What function needs to be called - defined in the mainwpplugin
	530	+ * $params: (Optional) array(key => value, key => value);
	531	+ */
	532	+
	533	+ static function getPostDataAuthed( &$website, $what, $params = null ) {
	534	+ if ( $website && $what != '' ) {
	535	+ $data = array();
	536	+ $data[ 'user' ] = $website->adminname;
	537	+ $data[ 'function' ] = $what;
	538	+ $data[ 'nonce' ] = rand( 0, 9999 );
	539	+ if ( $params != null ) {
	540	+ $data = array_merge( $data, $params );
	541	+ }
	542	+
	543	+ if ( ( $website->nossl == 0 ) && function_exists( 'openssl_verify' ) ) {
	544	+ $data[ 'nossl' ] = 0;
	545	+ @openssl_sign( $what . $data[ 'nonce' ], $signature, base64_decode( $website->privkey ) );
	546	+ } else {
	547	+ $data[ 'nossl' ] = 1;
	548	+ $signature = md5( $what . $data[ 'nonce' ] . $website->nosslkey );
	549	+ }
	550	+ $data[ 'mainwpsignature' ] = base64_encode( $signature );
	551	+
	552	+ $recent_number = apply_filters('mainwp_recent_posts_pages_number', 5);
	553	+ if ( $recent_number != 5 ) {
	554	+ $data[ 'recent_number' ] = $recent_number;
	555	+ }
	556	+
	557	+ global $current_user;
	558	+
	559	+ if ( (! defined( 'DOING_CRON' ) || false === DOING_CRON) && ( !defined('WP_CLI') || false === WP_CLI ) ) {
	560	+ if ( is_object( $current_user ) && property_exists( $current_user, 'ID' ) && $current_user->ID ) {
	561	+ $alter_user = apply_filters('mainwp_alter_login_user', false, $website->id);
	562	+ if (!empty( $alter_user )) {
	563	+ $data['alt_user'] = rawurlencode($alter_user);
447	564	}
448		- } elseif ( is_array( $website ) ) {
449		- foreach ( $keys as $key ) {
450		- $outputSite->{$key} = $website[ $key ];
451		- }
452	565	}
453	566	}
454		- } else {
455		- $outputSite = array();
456		- if ( ! empty( $website ) ) {
457		- if ( is_object( $website ) ) {
458		- foreach ( $keys as $key ) {
459		- $outputSite[ $key ] = $website->$key;
	567	+
	568	+ return http_build_query( $data, '', '&' );
	569	+ }
	570	+
	571	+ return null;
	572	+ }
	573	+
	574	+ static function getGetDataAuthed( $website, $paramValue, $paramName = 'where', $asArray = false ) {
	575	+ $params = array();
	576	+ if ( $website && $paramValue != '' ) {
	577	+ $nonce = rand( 0, 9999 );
	578	+ if ( ( $website->nossl == 0 ) && function_exists( 'openssl_verify' ) ) {
	579	+ $nossl = 0;
	580	+ openssl_sign( $paramValue . $nonce, $signature, base64_decode( $website->privkey ) );
	581	+ } else {
	582	+ $nossl = 1;
	583	+ $signature = md5( $paramValue . $nonce . $website->nosslkey );
	584	+ }
	585	+ $signature = base64_encode( $signature );
	586	+
	587	+ $params = array(
	588	+ 'login_required' => 1,
	589	+ 'user' => rawurlencode( $website->adminname ),
	590	+ 'mainwpsignature' => rawurlencode( $signature ),
	591	+ 'nonce' => $nonce,
	592	+ 'nossl' => $nossl,
	593	+ $paramName => rawurlencode( $paramValue ),
	594	+ );
	595	+
	596	+ global $current_user;
	597	+ if ( (! defined( 'DOING_CRON' ) || false === DOING_CRON) && ( !defined('WP_CLI') || false === WP_CLI ) ) {
	598	+ if ( $current_user && $current_user->ID ) {
	599	+ $alter_user = apply_filters('mainwp_alter_login_user', false, $current_user->ID, $website->id);
	600	+ if (!empty( $alter_user )) {
	601	+ $params['alt_user'] = rawurlencode($alter_user);
460	602	}
461		- } elseif ( is_array( $website ) ) {
462		- foreach ( $keys as $key ) {
463		- $outputSite[ $key ] = $website[ $key ];
464		- }
465	603	}
466	604	}
467		- }
468		- return $outputSite;
469		- }
	605	+ }
470	606
471		- /**
472		- * Method array_merge()
473		- *
474		- * Merge two given arrays into one.
475		- *
476		- * @param mixed $arr1 First array.
477		- * @param mixed $arr2 Second array.
478		- *
479		- * @return array Merged Array.
480		- */
481		- public static function array_merge( $arr1, $arr2 ) {
482		- if ( ! is_array( $arr1 ) && ! is_array( $arr2 ) ) {
483		- return array();
484		- }
485		- if ( ! is_array( $arr1 ) ) {
486		- return $arr2;
487		- }
488		- if ( ! is_array( $arr2 ) ) {
489		- return $arr1;
490		- }
	607	+ if ( $asArray ) {
	608	+ return $params;
	609	+ }
491	610
492		- $output = array();
493		- foreach ( $arr1 as $el ) {
494		- $output[] = $el;
495		- }
496		- foreach ( $arr2 as $el ) {
497		- $output[] = $el;
498		- }
	611	+ $url = ( isset( $website->url ) && $website->url != '' ? $website->url : $website->siteurl );
	612	+ $url .= ( substr( $url, - 1 ) != '/' ? '/' : '' );
	613	+ $url .= '?';
499	614
500		- return $output;
501		- }
	615	+ foreach ( $params as $key => $value ) {
	616	+ $url .= $key . '=' . $value . '&';
	617	+ }
502	618
503		- /**
504		- * Method update_option()
505		- *
506		- * Update option.
507		- *
508		- * @param mixed $option_name Option name.
509		- * @param mixed $option_value Option value.
510		- *
511		- * @return (boolean) False if value was not updated and true if value was updated.
512		- */
513		- public static function update_option( $option_name, $option_value ) {
514		- $success = add_option( $option_name, $option_value, '', 'no' );
	619	+ return rtrim( $url, '&' );
	620	+ }
515	621
516		- if ( ! $success ) {
517		- $success = update_option( $option_name, $option_value );
518		- }
	622	+ /*
	623	+ * $url: String
	624	+ * $admin: admin username
	625	+ * $what: What function needs to be called - defined in the mainwpplugin
	626	+ * $params: (Optional) array(key => value, key => value);
	627	+ */
519	628
520		- return $success;
521		- }
	629	+ static function getPostDataNotAuthed( $url, $admin, $what, $params = null ) {
	630	+ if ( $url != '' && $admin != '' && $what != '' ) {
	631	+ $data = array();
	632	+ $data[ 'user' ] = $admin;
	633	+ $data[ 'function' ] = $what;
	634	+ if ( $params != null ) {
	635	+ $data = array_merge( $data, $params );
	636	+ }
522	637
523		- /**
524		- * Method update_user_option()
525		- *
526		- * Update option.
527		- *
528		- * @param mixed $option_name Option name.
529		- * @param mixed $option_value Option value.
530		- *
531		- * @return (boolean) False if value was not updated and true if value was updated.
532		- */
533		- public static function update_user_option( $option_name, $option_value ) {
534		- $user = wp_get_current_user();
535		- if ( $user ) {
536		- return update_user_option( $user->ID, $option_name, $option_value );
537		- }
538		- return false;
539		- }
	638	+ return http_build_query( $data, '', '&' );
	639	+ }
540	640
541		- /**
542		- * Method remove_preslash_spaces()
543		- *
544		- * Remove spaces before slashes.
545		- *
546		- * @param string $text String to strip.
547		- *
548		- * @return string $text Cleaned string.
549		- */
550		- public static function remove_preslash_spaces( $text ) {
551		- while ( stristr( $text, ' /' ) ) {
552		- $text = str_replace( ' /', '/', $text );
553		- }
	641	+ return null;
	642	+ }
554	643
555		- return $text;
556		- }
	644	+ /*
	645	+ * $websites: Expected array of objects ($website->id, $website->url, ... returned by MainWP_DB) indexed by the object->id
	646	+ * $what: What function needs to be called - defined in the mainwpplugin
	647	+ * $params: (Optional) array(key => value, key => value);
	648	+ * $handler: Name of a function to be called:
	649	+ * function handler($data, $website, &$output) {}
	650	+ * the $data = data returned by the request, $website = website object returned by MainWP_DB
	651	+ * $output has to be filled in by the handler-function - it is used as an output variable!
	652	+ */
557	653
558		- /**
559		- * Method remove_http_prefix()
560		- *
561		- * Remove http prefixes from given url.
562		- *
563		- * @param mixed $pUrl Given URL.
564		- * @param bool $pTrimSlashes Whether or not to trim slashes. Default is false.
565		- *
566		- * @return string Trimmed URL.
567		- */
568		- public static function remove_http_prefix( $pUrl, $pTrimSlashes = false ) {
569		- return str_replace( array( 'http:' . ( $pTrimSlashes ? '//' : '' ), 'https:' . ( $pTrimSlashes ? '//' : '' ) ), array( '', '' ), $pUrl );
570		- }
	654	+ static function fetchUrlsAuthed( &$websites, $what, $params = null, $handler, &$output, $whatPage = null,
	655	+ $others = array() ) {
	656	+ if ( !is_array( $websites ) || empty( $websites ) ) {
	657	+ return false;
	658	+ }
571	659
572		- /**
573		- * Method remove_http_www_prefix()
574		- *
575		- * Remove 'www.' from given URL.
576		- *
577		- * @param mixed $pUrl Given URL.
578		- *
579		- * @return string Cleaned URL.
580		- */
581		- public static function remove_http_www_prefix( $pUrl ) {
582		- $pUrl = static::remove_http_prefix( $pUrl, true );
583		- if ( static::starts_with( strtolower( $pUrl ), 'www.' ) ) {
584		- $pUrl = substr( $pUrl, 4 );
585		- }
586		- return $pUrl;
587		- }
	660	+ $chunkSize = 10;
	661	+ if ( count( $websites ) > $chunkSize ) {
	662	+ $total = count( $websites );
	663	+ $loops = ceil( $total / $chunkSize );
	664	+ for ( $i = 0; $i < $loops; $i ++ ) {
	665	+ $newSites = array_slice( $websites, $i * $chunkSize, $chunkSize, true );
	666	+ self::fetchUrlsAuthed( $newSites, $what, $params, $handler, $output, $whatPage, $others );
	667	+ sleep( 5 );
	668	+ }
588	669
589		- /**
590		- * Method sanitize_file_name()
591		- *
592		- * Sanitize file names.
593		- *
594		- * @param mixed $filename File name to sanitize.
595		- *
596		- * @return string Sanitized filename.
597		- */
598		- public static function sanitize_file_name( $filename ) {
599		- $filename = str_replace( array( '|', '/', '\\', ' ', ':' ), array( '-', '-', '-', '-', '-' ), $filename );
600		- return sanitize_file_name( $filename );
601		- }
	670	+ return false;
	671	+ }
602	672
	673	+ $debug = false;
	674	+ if ( $debug ) {
	675	+ $agent = 'Mozilla/5.0 (compatible; MainWP/' . MainWP_System::$version . '; +http://mainwp.com)';
603	676
	677	+ $timeout = 20 * 60 * 60; //20 minutes
604	678
605		- /**
606		- * Method esc_content()
607		- *
608		- * Escape content,
609		- * allowed content (a,href,title,br,em,strong,p,hr,ul,ol,li,h1,h2 ... ).
610		- *
611		- * @param mixed $content Content to escape.
612		- * @param string $type Type of content. Default = note.
613		- * @param mixed $more_allowed input allowed tags - options.
614		- *
615		- * @return string Filtered content containing only the allowed HTML.
616		- */
617		- public static function esc_content( $content, $type = 'note', $more_allowed = array() ) {
618		- if ( ! is_string( $content ) ) {
619		- return $content;
620		- }
	679	+ $handleToWebsite = array();
	680	+ $requestUrls = array();
	681	+ $requestHandles = array();
621	682
622		- if ( 'note' === $type ) {
	683	+ $dirs = self::getMainWPDir();
	684	+ $cookieDir = $dirs[ 0 ] . 'cookies';
	685	+ if ( !@is_dir( $cookieDir ) ) {
	686	+ @mkdir( $cookieDir, 0777, true );
	687	+ }
623	688
624		- $allowed_html = array(
625		- 'a' => array(
626		- 'href' => array(),
627		- 'title' => array(),
628		- ),
629		- 'br' => array(),
630		- 'em' => array(),
631		- 'strong' => array(),
632		- 'p' => array(),
633		- 'hr' => array(),
634		- 'ul' => array(),
635		- 'ol' => array(),
636		- 'li' => array(),
637		- 'h1' => array(),
638		- 'h2' => array(),
639		- );
	689	+ if ( !file_exists( $cookieDir . '/.htaccess' ) ) {
	690	+ $file_htaccess = @fopen( $cookieDir . '/.htaccess', 'w+' );
	691	+ @fwrite( $file_htaccess, 'deny from all' );
	692	+ @fclose( $file_htaccess );
	693	+ }
640	694
641		- if ( is_array( $more_allowed ) && ! empty( $more_allowed ) ) {
642		- $allowed_html = array_merge( $allowed_html, $more_allowed );
643		- }
	695	+ if ( !file_exists( $cookieDir . '/index.php' ) ) {
	696	+ $file_index = @fopen( $cookieDir . '/index.php', 'w+' );
	697	+ @fclose( $file_index );
	698	+ }
644	699
645		- $content = wp_kses( $content, $allowed_html );
	700	+ foreach ( $websites as $website ) {
	701	+ $url = $website->url;
	702	+ if ( substr( $url, - 1 ) != '/' ) {
	703	+ $url .= '/';
	704	+ }
646	705
647		- } elseif ( 'mixed' === $type ) {
	706	+ if ( strpos( $url, 'wp-admin' ) === false ) {
	707	+ $url .= 'wp-admin/';
	708	+ }
648	709
649		- $allowed_html = array(
650		- 'a' => array(
651		- 'href' => array(),
652		- 'title' => array(),
653		- 'class' => array(),
654		- 'onclick' => array(),
655		- ),
656		- 'img' => array(
657		- 'src' => array(),
658		- 'title' => array(),
659		- 'class' => array(),
660		- 'onclick' => array(),
661		- 'alt' => array(),
662		- 'width' => array(),
663		- 'height' => array(),
664		- 'sizes' => array(),
665		- 'srcset' => array(),
666		- 'usemap' => array(),
667		- ),
668		- 'br' => array(),
669		- 'em' => array(),
670		- 'strong' => array(),
671		- 'p' => array(),
672		- 'hr' => array(),
673		- 'ul' => array(
674		- 'style' => array(),
675		- ),
676		- 'ol' => array(),
677		- 'li' => array(),
678		- 'h1' => array(),
679		- 'h2' => array(),
680		- 'head' => array(),
681		- 'html' => array(
682		- 'lang' => array(),
683		- ),
684		- 'meta' => array(
685		- 'name' => array(),
686		- 'http-equiv' => array(),
687		- 'content' => array(),
688		- 'charset' => array(),
689		- ),
690		- 'title' => array(),
691		- 'body' => array(
692		- 'style' => array(),
693		- ),
694		- 'span' => array(
695		- 'id' => array(),
696		- 'style' => array(),
697		- 'class' => array(),
698		- ),
699		- 'form' => array(
700		- 'id' => array(),
701		- 'method' => array(),
702		- 'action' => array(),
703		- 'onsubmit' => array(),
704		- ),
705		- 'table' => array(
706		- 'class' => array(),
707		- ),
708		- 'thead' => array(
709		- 'class' => array(),
710		- ),
711		- 'tbody' => array(
712		- 'class' => array(),
713		- ),
714		- 'tr' => array(
715		- 'id' => array(),
716		- ),
717		- 'td' => array(
718		- 'class' => array(),
719		- ),
720		- 'div' => array(
721		- 'id' => array(),
722		- 'style' => array(),
723		- 'class' => array(),
724		- ),
725		- 'input' => array(
726		- 'type' => array(),
727		- 'name' => array(),
728		- 'class' => array(),
729		- 'value' => array(),
730		- 'onclick' => array(),
731		- ),
732		- 'button' => array(
733		- 'type' => array(),
734		- 'name' => array(),
735		- 'value' => array(),
736		- 'class' => array(),
737		- 'title' => array(),
738		- 'onclick' => array(),
739		- ),
740		- );
	710	+ if ( $whatPage != null ) {
	711	+ $url .= $whatPage;
	712	+ } else {
	713	+ $url .= 'admin-ajax.php';
	714	+ }
741	715
742		- if ( is_array( $more_allowed ) && ! empty( $more_allowed ) ) {
743		- $allowed_html = array_merge( $allowed_html, $more_allowed );
744		- }
	716	+ if ( property_exists( $website, 'http_user' ) )
	717	+ $http_user = $website->http_user;
	718	+ if ( property_exists( $website, 'http_pass' ) )
	719	+ $http_pass = $website->http_pass;
745	720
746		- $content = wp_kses( $content, $allowed_html );
747		- } else {
748		- $content = wp_kses_post( $content );
749		- }
	721	+ $_new_post = null;
	722	+ if ( isset( $params ) && isset( $params[ 'new_post' ] ) ) {
	723	+ $_new_post = $params[ 'new_post' ];
	724	+ //hook for extension: boilerplate ...
	725	+ $params = apply_filters( 'mainwp-pre-posting-posts', ( is_array( $params ) ? $params : array() ), (object) array(
	726	+ 'id' => $website->id,
	727	+ 'url' => $website->url,
	728	+ 'name' => $website->name,
	729	+ ) );
	730	+ }
750	731
751		- return $content;
752		- }
	732	+ $ch = curl_init();
753	733
754		- /**
755		- * Method esc_mixed_content()
756		- *
757		- * Escape mixed content,
758		- * allowed content (a,href,title,br,em,strong,p,hr,ul,ol,li,h1,h2 ... ).
759		- *
760		- * @param mixed $data data to escape.
761		- * @param string $depth Maximum depth to walk through $data. Must be greater than 0.
762		- * @param mixed $more_allowed input allowed tags - options.
763		- *
764		- * @throws \MainWP_Exception Excetpion message.
765		- *
766		- * @return string Filtered content containing only the allowed HTML.
767		- */
768		- public static function esc_mixed_content( $data, $depth, $more_allowed = array() ) { // phpcs:ignore -- NOSONAR - complex.
769		- if ( $depth < 0 ) {
770		- throw new MainWP_Exception( 'Reached depth limit' );
771		- }
	734	+ // cURL offers really easy proxy support.
	735	+ $proxy = new WP_HTTP_Proxy();
	736	+ if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
	737	+ curl_setopt( $ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP );
	738	+ curl_setopt( $ch, CURLOPT_PROXY, $proxy->host() );
	739	+ curl_setopt( $ch, CURLOPT_PROXYPORT, $proxy->port() );
772	740
773		- if ( is_array( $data ) ) {
774		- $output = array();
775		- foreach ( $data as $id => $el ) {
776		- // Don't forget to sanitize the ID!
777		- if ( is_string( $id ) ) {
778		- $clean_id = static::esc_content( $id, 'mixed', $more_allowed );
779		- } else {
780		- $clean_id = $id;
	741	+ if ( $proxy->use_authentication() ) {
	742	+ curl_setopt( $ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY );
	743	+ curl_setopt( $ch, CURLOPT_PROXYUSERPWD, $proxy->authentication() );
	744	+ }
	745	+ }
	746	+
	747	+ //For WPE upgrades we require cookies too, for normal WPE syncing we do not require cookies, messes up the connection
	748	+ if ( ( $website != null ) && ( ( property_exists($website, 'wpe') && $website->wpe != 1 ) || ( isset( $others['upgrade'] ) && ( $others['upgrade'] === true ) ) ) ) {
	749	+ $cookieFile = $cookieDir . '/' . sha1( sha1( 'mainwp' . LOGGED_IN_SALT . $website->id ) . NONCE_SALT . 'WP_Cookie' );
	750	+ if ( !file_exists( $cookieFile ) ) {
	751	+ @file_put_contents( $cookieFile, '' );
	752	+ }
	753	+
	754	+ if ( file_exists( $cookieFile ) ) {
	755	+ @chmod( $cookieFile, 0644 );
	756	+ @curl_setopt( $ch, CURLOPT_COOKIEJAR, $cookieFile );
	757	+ @curl_setopt( $ch, CURLOPT_COOKIEFILE, $cookieFile );
	758	+ }
	759	+ }
	760	+
	761	+ @curl_setopt( $ch, CURLOPT_URL, $url );
	762	+ @curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
	763	+ @curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
	764	+ @curl_setopt( $ch, CURLOPT_POST, true );
	765	+ $postdata = MainWP_Utility::getPostDataAuthed( $website, $what, $params );
	766	+ @curl_setopt( $ch, CURLOPT_POSTFIELDS, $postdata );
	767	+ @curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 10 );
	768	+ @curl_setopt( $ch, CURLOPT_USERAGENT, $agent );
	769	+ @curl_setopt( $ch, CURLOPT_ENCODING, 'none'); // to fix
	770	+ if ( !empty( $http_user ) && !empty( $http_pass ) ) {
	771	+ $http_pass = stripslashes($http_pass); // to fix
	772	+ curl_setopt( $ch, CURLOPT_USERPWD, "$http_user:$http_pass" );
	773	+ }
	774	+
	775	+ $ssl_verifyhost = false;
	776	+ $verifyCertificate = isset( $website->verify_certificate ) ? $website->verify_certificate : null;
	777	+ if ( $verifyCertificate !== null ) {
	778	+ if ( $verifyCertificate == 1 ) {
	779	+ $ssl_verifyhost = true;
	780	+ } else if ( $verifyCertificate == 2 ) { // use global setting
	781	+ if ( ( ( get_option( 'mainwp_sslVerifyCertificate' ) === false ) || ( get_option( 'mainwp_sslVerifyCertificate' ) == 1 ) ) ) {
	782	+ $ssl_verifyhost = true;
	783	+ }
	784	+ }
	785	+ } else {
	786	+ if ( ( ( get_option( 'mainwp_sslVerifyCertificate' ) === false ) || ( get_option( 'mainwp_sslVerifyCertificate' ) == 1 ) ) ) {
	787	+ $ssl_verifyhost = true;
	788	+ }
	789	+ }
	790	+
	791	+ if ( $ssl_verifyhost ) {
	792	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 2 );
	793	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, true );
	794	+ } else {
	795	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, false );
	796	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
	797	+ }
	798	+
	799	+ @curl_setopt( $ch, CURLOPT_SSLVERSION, $website->ssl_version );
	800	+ @curl_setopt( $ch, CURLOPT_HTTPHEADER, array( "X-Requested-With: XMLHttpRequest" ) );
	801	+ @curl_setopt( $ch, CURLOPT_REFERER, get_option( 'siteurl' ));
	802	+
	803	+ $force_use_ipv4 = false;
	804	+ $forceUseIPv4 = isset( $website->force_use_ipv4 ) ? $website->force_use_ipv4 : null;
	805	+ if ( $forceUseIPv4 !== null ) {
	806	+ if ( $forceUseIPv4 == 1 ) {
	807	+ $force_use_ipv4 = true;
	808	+ } else if ( $forceUseIPv4 == 2 ) { // use global setting
	809	+ if ( get_option( 'mainwp_forceUseIPv4' ) == 1 ) {
	810	+ $force_use_ipv4 = true;
	811	+ }
	812	+ }
	813	+ } else {
	814	+ if ( get_option( 'mainwp_forceUseIPv4' ) == 1 ) {
	815	+ $force_use_ipv4 = true;
	816	+ }
	817	+ }
	818	+
	819	+ if ( $force_use_ipv4 ) {
	820	+ if ( defined( 'CURLOPT_IPRESOLVE' ) AND defined( 'CURL_IPRESOLVE_V4' ) ) {
	821	+ @curl_setopt( $ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4 );
	822	+ }
	823	+ }
	824	+
	825	+ @curl_setopt( $ch, CURLOPT_TIMEOUT, $timeout ); //20minutes
	826	+ if ( version_compare( phpversion(), '5.3.0' ) >= 0 || !ini_get( 'safe_mode' ) ) {
	827	+ @set_time_limit( $timeout );
	828	+ } //20minutes
	829	+ @ini_set( 'max_execution_time', $timeout );
	830	+
	831	+ $handleToWebsite[ self::get_resource_id( $ch ) ] = $website;
	832	+ $requestUrls[ self::get_resource_id( $ch ) ] = $website->url;
	833	+ $requestHandles[ self::get_resource_id( $ch ) ] = $ch;
	834	+
	835	+ if ( $_new_post != null ) {
	836	+ $params[ 'new_post' ] = $_new_post;
	837	+ } // reassign new_post
	838	+ }
	839	+
	840	+ foreach ( $requestHandles as $id => $ch ) {
	841	+ $website = &$handleToWebsite[ self::get_resource_id( $ch ) ];
	842	+
	843	+ $identifier = null;
	844	+ $semLock = '103218'; //SNSyncLock
	845	+ //Lock
	846	+ $identifier = MainWP_Utility::getLockIdentifier( $semLock );
	847	+
	848	+ //Check the delays
	849	+ //In MS
	850	+ $minimumDelay = ( ( get_option( 'mainwp_minimumDelay' ) === false ) ? 200 : get_option( 'mainwp_minimumDelay' ) );
	851	+ if ( $minimumDelay > 0 ) {
	852	+ $minimumDelay = $minimumDelay / 1000;
	853	+ }
	854	+ $minimumIPDelay = ( ( get_option( 'mainwp_minimumIPDelay' ) === false ) ? 400 : get_option( 'mainwp_minimumIPDelay' ) );
	855	+ if ( $minimumIPDelay > 0 ) {
	856	+ $minimumIPDelay = $minimumIPDelay / 1000;
	857	+ }
	858	+
	859	+ MainWP_Utility::endSession();
	860	+ $delay = true;
	861	+ while ( $delay ) {
	862	+ MainWP_Utility::lock( $identifier );
	863	+
	864	+ if ( $minimumDelay > 0 ) {
	865	+ //Check last request overall
	866	+ $lastRequest = MainWP_DB::Instance()->getLastRequestTimestamp();
	867	+ if ( $lastRequest > ( ( microtime( true ) ) - $minimumDelay ) ) {
	868	+ //Delay!
	869	+ MainWP_Utility::release( $identifier );
	870	+ usleep( ( $minimumDelay - ( ( microtime( true ) ) - $lastRequest ) ) * 1000 * 1000 );
	871	+ continue;
	872	+ }
	873	+ }
	874	+
	875	+ if ( $minimumIPDelay > 0 && $website != null ) {
	876	+ //Get ip of this site url
	877	+ $ip = MainWP_DB::Instance()->getWPIp( $website->id );
	878	+
	879	+ if ( $ip != null && $ip != '' ) {
	880	+ //Check last request for this site
	881	+ $lastRequest = MainWP_DB::Instance()->getLastRequestTimestamp( $ip );
	882	+
	883	+ //Check last request for this subnet?
	884	+ if ( $lastRequest > ( ( microtime( true ) ) - $minimumIPDelay ) ) {
	885	+ //Delay!
	886	+ MainWP_Utility::release( $identifier );
	887	+ usleep( ( $minimumIPDelay - ( ( microtime( true ) ) - $lastRequest ) ) * 1000 * 1000 );
	888	+ continue;
	889	+ }
	890	+ }
	891	+ }
	892	+
	893	+ $delay = false;
	894	+ }
	895	+
	896	+ //Check the simultaneous requests
	897	+ $maximumRequests = ( ( get_option( 'mainwp_maximumRequests' ) === false ) ? 4 : get_option( 'mainwp_maximumRequests' ) );
	898	+ $maximumIPRequests = ( ( get_option( 'mainwp_maximumIPRequests' ) === false ) ? 1 : get_option( 'mainwp_maximumIPRequests' ) );
	899	+
	900	+ $first = true;
	901	+ $delay = true;
	902	+ while ( $delay ) {
	903	+ if ( !$first ) {
	904	+ MainWP_Utility::lock( $identifier );
	905	+ } else {
	906	+ $first = false;
	907	+ }
	908	+
	909	+ //Clean old open requests (may have timed out or something..)
	910	+ MainWP_DB::Instance()->closeOpenRequests();
	911	+
	912	+ if ( $maximumRequests > 0 ) {
	913	+ $nrOfOpenRequests = MainWP_DB::Instance()->getNrOfOpenRequests();
	914	+ if ( $nrOfOpenRequests >= $maximumRequests ) {
	915	+ //Delay!
	916	+ MainWP_Utility::release( $identifier );
	917	+ //Wait 200ms
	918	+ usleep( 200000 );
	919	+ continue;
	920	+ }
	921	+ }
	922	+
	923	+ if ( $maximumIPRequests > 0 && $website != null ) {
	924	+ //Get ip of this site url
	925	+ $ip = MainWP_DB::Instance()->getWPIp( $website->id );
	926	+
	927	+ if ( $ip != null && $ip != '' ) {
	928	+ $nrOfOpenRequests = MainWP_DB::Instance()->getNrOfOpenRequests( $ip );
	929	+ if ( $nrOfOpenRequests >= $maximumIPRequests ) {
	930	+ //Delay!
	931	+ MainWP_Utility::release( $identifier );
	932	+ //Wait 200ms
	933	+ usleep( 200000 );
	934	+ continue;
	935	+ }
	936	+ }
	937	+ }
	938	+
	939	+ $delay = false;
	940	+ }
	941	+
	942	+
	943	+ if ( $website != null ) {
	944	+ //Log the start of this request!
	945	+ MainWP_DB::Instance()->insertOrUpdateRequestLog( $website->id, null, microtime( true ), null );
	946	+ }
	947	+
	948	+ if ( $identifier != null ) {
	949	+ //Unlock
	950	+ MainWP_Utility::release( $identifier );
	951	+ }
	952	+
	953	+ $data = curl_exec( $ch );
	954	+
	955	+ if ( $website != null ) {
	956	+ MainWP_DB::Instance()->insertOrUpdateRequestLog( $website->id, $ip, null, microtime( true ) );
	957	+ }
	958	+
	959	+ if ( $handler != null ) {
	960	+ call_user_func_array( $handler, array( $data, $website, &$output ) );
	961	+ }
	962	+ }
	963	+
	964	+ return true;
	965	+ }
	966	+
	967	+ //$agent = 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)';
	968	+ $agent = 'Mozilla/5.0 (compatible; MainWP/' . MainWP_System::$version . '; +http://mainwp.com)';
	969	+ $mh = curl_multi_init();
	970	+
	971	+ $timeout = 20 * 60 * 60; //20 minutes
	972	+
	973	+ $disabled_functions = ini_get( 'disable_functions' );
	974	+ $handleToWebsite = array();
	975	+ $requestUrls = array();
	976	+ $requestHandles = array();
	977	+
	978	+ $dirs = self::getMainWPDir();
	979	+ $cookieDir = $dirs[ 0 ] . 'cookies';
	980	+ if ( !@is_dir( $cookieDir ) ) {
	981	+ @mkdir( $cookieDir, 0777, true );
	982	+ }
	983	+
	984	+ if ( !file_exists( $cookieDir . '/.htaccess' ) ) {
	985	+ $file_htaccess = @fopen( $cookieDir . '/.htaccess', 'w+' );
	986	+ @fwrite( $file_htaccess, 'deny from all' );
	987	+ @fclose( $file_htaccess );
	988	+ }
	989	+
	990	+ if ( !file_exists( $cookieDir . '/index.php' ) ) {
	991	+ $file_index = @fopen( $cookieDir . '/index.php', 'w+' );
	992	+ @fclose( $file_index );
	993	+ }
	994	+
	995	+ foreach ( $websites as $website ) {
	996	+ $url = $website->url;
	997	+ if ( substr( $url, - 1 ) != '/' ) {
	998	+ $url .= '/';
	999	+ }
	1000	+
	1001	+ if ( strpos( $url, 'wp-admin' ) === false ) {
	1002	+ $url .= 'wp-admin/';
	1003	+ }
	1004	+
	1005	+ if ( $whatPage != null ) {
	1006	+ $url .= $whatPage;
	1007	+ } else {
	1008	+ $url .= 'admin-ajax.php';
	1009	+ }
	1010	+
	1011	+ if ( property_exists( $website, 'http_user' ) )
	1012	+ $http_user = $website->http_user;
	1013	+ if ( property_exists( $website, 'http_pass' ) )
	1014	+ $http_pass = $website->http_pass;
	1015	+
	1016	+ $_new_post = null;
	1017	+ if ( isset( $params ) && isset( $params[ 'new_post' ] ) ) {
	1018	+ $_new_post = $params[ 'new_post' ];
	1019	+ $params = apply_filters( 'mainwp-pre-posting-posts', ( is_array( $params ) ? $params : array() ), (object) array(
	1020	+ 'id' => $website->id,
	1021	+ 'url' => $website->url,
	1022	+ 'name' => $website->name,
	1023	+ ) );
	1024	+ }
	1025	+
	1026	+ $ch = curl_init();
	1027	+
	1028	+ // cURL offers really easy proxy support.
	1029	+ $proxy = new WP_HTTP_Proxy();
	1030	+ if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
	1031	+ curl_setopt( $ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP );
	1032	+ curl_setopt( $ch, CURLOPT_PROXY, $proxy->host() );
	1033	+ curl_setopt( $ch, CURLOPT_PROXYPORT, $proxy->port() );
	1034	+
	1035	+ if ( $proxy->use_authentication() ) {
	1036	+ curl_setopt( $ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY );
	1037	+ curl_setopt( $ch, CURLOPT_PROXYUSERPWD, $proxy->authentication() );
	1038	+ }
	1039	+ }
	1040	+
	1041	+ //For WPE upgrades we require cookies too, for normal WPE syncing we do not require cookies, messes up the connection
	1042	+ if ( ( $website != null ) && ( ( property_exists($website, 'wpe') && $website->wpe != 1 ) || ( isset( $others[ 'upgrade' ] ) && ( $others[ 'upgrade' ] === true ) ) ) ) {
	1043	+ $cookieFile = $cookieDir . '/' . sha1( sha1( 'mainwp' . LOGGED_IN_SALT . $website->id ) . NONCE_SALT . 'WP_Cookie' );
	1044	+ if ( !file_exists( $cookieFile ) ) {
	1045	+ @file_put_contents( $cookieFile, '' );
	1046	+ }
	1047	+
	1048	+ if ( file_exists( $cookieFile ) ) {
	1049	+ @chmod( $cookieFile, 0644 );
	1050	+ @curl_setopt( $ch, CURLOPT_COOKIEJAR, $cookieFile );
	1051	+ @curl_setopt( $ch, CURLOPT_COOKIEFILE, $cookieFile );
	1052	+ }
	1053	+ }
	1054	+
	1055	+ @curl_setopt( $ch, CURLOPT_URL, $url );
	1056	+ @curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
	1057	+ @curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
	1058	+ @curl_setopt( $ch, CURLOPT_POST, true );
	1059	+ $postdata = MainWP_Utility::getPostDataAuthed( $website, $what, $params );
	1060	+ @curl_setopt( $ch, CURLOPT_POSTFIELDS, $postdata );
	1061	+ @curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 10 );
	1062	+ @curl_setopt( $ch, CURLOPT_USERAGENT, $agent );
	1063	+ @curl_setopt( $ch, CURLOPT_ENCODING, 'none'); // to fix
	1064	+ if ( !empty( $http_user ) && !empty( $http_pass ) ) {
	1065	+ $http_pass = stripslashes($http_pass); // to fix
	1066	+ curl_setopt( $ch, CURLOPT_USERPWD, "$http_user:$http_pass" );
	1067	+ }
	1068	+
	1069	+ $ssl_verifyhost = false;
	1070	+ $verifyCertificate = isset( $website->verify_certificate ) ? $website->verify_certificate : null;
	1071	+ if ( $verifyCertificate !== null ) {
	1072	+ if ( $verifyCertificate == 1 ) {
	1073	+ $ssl_verifyhost = true;
	1074	+ } else if ( $verifyCertificate == 2 ) { // use global setting
	1075	+ if ( ( ( get_option( 'mainwp_sslVerifyCertificate' ) === false ) || ( get_option( 'mainwp_sslVerifyCertificate' ) == 1 ) ) ) {
	1076	+ $ssl_verifyhost = true;
	1077	+ }
	1078	+ }
	1079	+ } else {
	1080	+ if ( ( ( get_option( 'mainwp_sslVerifyCertificate' ) === false ) || ( get_option( 'mainwp_sslVerifyCertificate' ) == 1 ) ) ) {
	1081	+ $ssl_verifyhost = true;
	1082	+ }
	1083	+ }
	1084	+
	1085	+ if ( $ssl_verifyhost ) {
	1086	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 2 );
	1087	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, true );
	1088	+ } else {
	1089	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, false );
	1090	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
	1091	+ }
	1092	+
	1093	+ @curl_setopt( $ch, CURLOPT_SSLVERSION, $website->ssl_version );
	1094	+
	1095	+ @curl_setopt( $ch, CURLOPT_TIMEOUT, $timeout ); //20minutes
	1096	+ if ( version_compare( phpversion(), '5.3.0' ) >= 0 || !ini_get( 'safe_mode' ) ) {
	1097	+ @set_time_limit( $timeout );
	1098	+ } //20minutes
	1099	+ @ini_set( 'max_execution_time', $timeout );
	1100	+
	1101	+ if ( empty( $disabled_functions ) || ( stristr( $disabled_functions, 'curl_multi_exec' ) === false ) ) {
	1102	+ @curl_multi_add_handle( $mh, $ch );
	1103	+ }
	1104	+
	1105	+ $handleToWebsite[ self::get_resource_id( $ch ) ] = $website;
	1106	+ $requestUrls[ self::get_resource_id( $ch ) ] = $website->url;
	1107	+ $requestHandles[ self::get_resource_id( $ch ) ] = $ch;
	1108	+
	1109	+ if ( $_new_post != null ) {
	1110	+ $params[ 'new_post' ] = $_new_post;
	1111	+ } // reassign new_post
	1112	+ }
	1113	+
	1114	+ if ( empty( $disabled_functions ) || ( stristr( $disabled_functions, 'curl_multi_exec' ) === false ) ) {
	1115	+ $lastRun = 0;
	1116	+ do {
	1117	+ if ( time() - $lastRun > 20 ) {
	1118	+ @set_time_limit( $timeout ); //reset timer..
	1119	+ $lastRun = time();
	1120	+ }
	1121	+
	1122	+ curl_multi_exec( $mh, $running ); //Execute handlers
	1123	+ while ( $info = curl_multi_info_read( $mh ) ) {
	1124	+ $data = curl_multi_getcontent( $info[ 'handle' ] );
	1125	+ $contains = ( preg_match( '/<mainwp>(.*)<\/mainwp>/', $data, $results ) > 0 );
	1126	+ curl_multi_remove_handle( $mh, $info[ 'handle' ] );
	1127	+
	1128	+ if ( !$contains && isset( $requestUrls[ self::get_resource_id( $info[ 'handle' ] ) ] ) ) {
	1129	+ curl_setopt( $info[ 'handle' ], CURLOPT_URL, $requestUrls[ self::get_resource_id( $info[ 'handle' ] ) ] );
	1130	+ curl_multi_add_handle( $mh, $info[ 'handle' ] );
	1131	+ unset( $requestUrls[ self::get_resource_id( $info[ 'handle' ] ) ] );
	1132	+ $running ++;
	1133	+ continue;
	1134	+ }
	1135	+
	1136	+ if ( $handler != null ) {
	1137	+ $site = &$handleToWebsite[ self::get_resource_id( $info[ 'handle' ] ) ];
	1138	+ call_user_func_array( $handler, array( $data, $site, &$output ) );
	1139	+ }
	1140	+
	1141	+ unset( $handleToWebsite[ self::get_resource_id( $info[ 'handle' ] ) ] );
	1142	+ if ( gettype( $info[ 'handle' ] ) == 'resource' ) {
	1143	+ curl_close( $info[ 'handle' ] );
	1144	+ }
	1145	+ unset( $info[ 'handle' ] );
	1146	+ }
	1147	+ usleep( 10000 );
	1148	+ } while ( $running > 0 );
	1149	+
	1150	+ curl_multi_close( $mh );
	1151	+ } else {
	1152	+ foreach ( $requestHandles as $id => $ch ) {
	1153	+ $data = curl_exec( $ch );
	1154	+
	1155	+ if ( $handler != null ) {
	1156	+ $site = &$handleToWebsite[ self::get_resource_id( $ch ) ];
	1157	+ call_user_func_array( $handler, array( $data, $site, &$output ) );
	1158	+ }
	1159	+ }
	1160	+ }
	1161	+
	1162	+ return true;
	1163	+ }
	1164	+
	1165	+ static function fetchUrlAuthed( &$website, $what, $params = null, $checkConstraints = false, $pForceFetch = false,
	1166	+ $pRetryFailed = true, $rawResponse = null ) {
	1167	+ if ( $params == null ) {
	1168	+ $params = array();
	1169	+ }
	1170	+
	1171	+ $others = array('force_use_ipv4' => $website->force_use_ipv4, 'upgrade' => ( $what == 'upgradeplugintheme' || $what == 'upgrade' || $what == 'upgradetranslation' ) );
	1172	+
	1173	+ $request_update = false;
	1174	+ // detect premiums plugins/themes update
	1175	+ if ( $what == 'stats' || ( $what == 'upgradeplugintheme' && isset( $params['type'] )) ) {
	1176	+
	1177	+ $update_type = '';
	1178	+
	1179	+ $check_premi_plugins = $check_premi_themes = array();
	1180	+
	1181	+ if ($what == 'stats') {
	1182	+ if ( $website->plugins != '' ) {
	1183	+ $check_premi_plugins = json_decode( $website->plugins, 1 );
781	1184	}
	1185	+ if ( $website->themes != '' ) {
	1186	+ $check_premi_themes = @json_decode( $website->themes, 1 );
	1187	+ }
	1188	+ } else if ( $what == 'upgradeplugintheme' ) {
782	1189
783		- // Check the element type, so that we're only recursing if we really have to.
784		- if ( is_array( $el ) || is_object( $el ) ) {
785		- $output[ $clean_id ] = static::esc_mixed_content( $el, $depth - 1 );
786		- } elseif ( is_string( $el ) ) {
787		- $output[ $clean_id ] = static::esc_content( $el, 'mixed', $more_allowed );
788		- } else {
789		- $output[ $clean_id ] = $el;
	1190	+ $update_type = (isset( $params['type'] )) ? $params['type'] : '';
	1191	+ if ( $update_type == 'plugin' ) {
	1192	+ if ( $website->plugins != '' ) {
	1193	+ $check_premi_plugins = json_decode( $website->plugins, 1 );
	1194	+ }
	1195	+ } else if ( $update_type == 'theme' ) {
	1196	+ if ( $website->themes != '' ) {
	1197	+ $check_premi_themes = @json_decode( $website->themes, 1 );
790	1198	}
791	1199	}
792		- } elseif ( is_object( $data ) ) {
793		- $output = new stdClass();
794		- foreach ( $data as $id => $el ) {
795		- if ( is_string( $id ) ) {
796		- $clean_id = static::esc_content( $id, 'mixed', $more_allowed );
797		- } else {
798		- $clean_id = $id;
	1200	+
	1201	+ }
	1202	+
	1203	+ if ( is_array( $check_premi_plugins ) && count( $check_premi_plugins ) > 0 ) {
	1204	+ if (self::checkPremiumUpdates( $check_premi_plugins, 'plugin' )) {
	1205	+ // detect plugin
	1206	+ self::try_to_detect_premiums_update( $website, 'plugin' );
799	1207	}
	1208	+ }
800	1209
801		- if ( is_array( $el ) || is_object( $el ) ) {
802		- $output->$clean_id = static::esc_mixed_content( $el, $depth - 1, $more_allowed );
803		- } elseif ( is_string( $el ) ) {
804		- $output->$clean_id = static::esc_content( $el, 'mixed', $more_allowed );
805		- } else {
806		- $output->$clean_id = $el;
	1210	+ if ( is_array( $check_premi_themes ) && count( $check_premi_themes ) > 0 ) {
	1211	+ if ( self::checkPremiumUpdates( $check_premi_themes, 'theme' ) ) {
	1212	+ // detect themes
	1213	+ self::try_to_detect_premiums_update( $website, 'theme' );
807	1214	}
808	1215	}
809		- } elseif ( is_string( $data ) ) {
810		- return static::esc_content( $data, 'mixed', $more_allowed );
811		- } else {
812		- return $data;
	1216	+
	1217	+ if ( $what == 'upgradeplugintheme' ) {
	1218	+ if ( $update_type == 'plugin' || $update_type == 'theme' ) {
	1219	+ // request premiums update
	1220	+ if ( self::checkRequestUpdatePremium( $params['list'], $update_type ) ) {
	1221	+ self::request_premiums_update( $website, $update_type, $params['list'] );
	1222	+ $request_update = true;
	1223	+ }
	1224	+ }
	1225	+ }
	1226	+ }
	1227	+ // end detect/request update
	1228	+
	1229	+ if (isset($rawResponse) && $rawResponse) {
	1230	+ $others['raw_response'] = 'yes';
813	1231	}
814	1232
815		- return $output;
816		- }
	1233	+ $params['optimize'] = ( ( get_option( 'mainwp_optimize' ) == 1 ) ? 1 : 0 );
817	1234
818		- /**
819		- * Method parse_html_error_message()
820		- *
821		- * @param string $error_msg Error message.
822		- *
823		- * @return mixed array|string.
824		- */
825		- public static function parse_html_error_message( $error_msg ) {
826		- // pasing error message that included link html.
827		- preg_match( '/([^\<]*)(<a[^\>]*>)([^\<]*)(<[^\>]*>)(.*)/', $error_msg, $output_array );
828		- if ( is_array( $output_array ) && 6 === count( $output_array ) ) {
829		- preg_match( '/<a href="([^\"]*)"(.*)/', $output_array[2], $link_array );
830		- $link = '';
831		- if ( is_array( $link_array ) && 3 === count( $link_array ) ) {
832		- $link = $link_array[1];
	1235	+ $updating_website = false;
	1236	+ $type = $list = '';
	1237	+ if ( $what == 'upgradeplugintheme' || $what == 'upgrade' || $what == 'upgradetranslation' ) {
	1238	+ $updating_website = true;
	1239	+ if ( $what == 'upgradeplugintheme' || $what == 'upgradetranslation' ) {
	1240	+ $type = $params['type'];
	1241	+ $list = $params['list'];
	1242	+ } else {
	1243	+ $type = 'wp';
	1244	+ $list = '';
833	1245	}
834		- if ( ! empty( $link ) ) {
835		- return array(
836		- 'el_before' => esc_html( $output_array[1] ),
837		- 'el_link' => esc_html( $link ),
838		- 'el_text' => esc_html( $output_array[3] ),
839		- 'el_after' => esc_html( $output_array[5] ),
840		- );
841		- }
842	1246	}
843		- return $error_msg;
844		- }
845	1247
846		- /**
847		- * Method show_mainwp_message()
848		- *
849		- * Check whenther or not to show the MainWP Message.
850		- *
851		- * @param mixed $type Type of message.
852		- * @param mixed $notice_id Notice ID.
853		- *
854		- * @return boolean true|false.
855		- */
856		- public static function show_mainwp_message( $type, $notice_id ) {
857		- unset( $type );
858		- $status = get_user_option( 'mainwp_notice_saved_status' );
859		- if ( ! is_array( $status ) ) {
860		- $status = array();
	1248	+ if ($updating_website) {
	1249	+ do_action( 'mainwp_website_before_updated', $website, $type, $list );
861	1250	}
862		- if ( isset( $status[ $notice_id ] ) ) {
863		- return false;
864		- }
865		- return true;
866		- }
867	1251
868		- /**
869		- * Method get_hide_notice_status()
870		- *
871		- * Check whenther or not to show the MainWP Message.
872		- *
873		- * @param mixed $notice_id Notice ID.
874		- *
875		- * @return mixed true|false|time.
876		- */
877		- public static function get_hide_notice_status( $notice_id ) {
878		- $notices = get_user_option( 'mainwp_notice_saved_status' );
879		- if ( ! is_array( $notices ) ) {
880		- $notices = array();
881		- }
882		- if ( isset( $notices[ $notice_id ] ) ) {
883		- return $notices[ $notice_id ];
884		- }
885		- return false;
886		- }
	1252	+ $postdata = MainWP_Utility::getPostDataAuthed( $website, $what, $params );
887	1253
888		- /**
889		- * Method get_flash_message()
890		- *
891		- * Get saved flash Message.
892		- *
893		- * @param mixed $message_id Notice ID.
894		- * @param bool $delete True to delete the message after get it.
895		- *
896		- * @return boolean true|false.
897		- */
898		- public static function get_flash_message( $message_id, $delete = true ) {
899		- $flash_messages = get_user_option( 'mainwp_flash_messages' );
900		- if ( ! is_array( $flash_messages ) ) {
901		- $flash_messages = array();
	1254	+ $information = array();
	1255	+ if ( ! $request_update ) {
	1256	+ $information = MainWP_Utility::fetchUrl( $website, $website->url, $postdata, $checkConstraints, $pForceFetch, $website->verify_certificate, $pRetryFailed, $website->http_user, $website->http_pass, $website->ssl_version, $others );
	1257	+ } else {
	1258	+ $slug = $params['list'];
	1259	+ // temporary set it is successful, see function upgradePluginThemeTranslation()
	1260	+ // need to re-sync to update info
	1261	+ $information['upgrades'] = array( $slug => 1 );
902	1262	}
903		- if ( ! isset( $flash_messages[ $message_id ] ) ) {
904		- return false;
905		- }
906		- $content = $flash_messages[ $message_id ];
907		- if ( $delete ) {
908		- unset( $flash_messages[ $message_id ] );
909		- static::update_user_option( 'mainwp_flash_messages', $flash_messages );
910		- }
911		- return $content;
912		- }
913	1263
914		- /**
915		- * Method update_flash_message()
916		- *
917		- * Check whenther or not to show the MainWP Message.
918		- *
919		- * @param mixed $message_id Notice ID.
920		- * @param mixed $content Content of message.
921		- *
922		- * @return boolean true|false.
923		- */
924		- public static function update_flash_message( $message_id, $content ) {
925		- $flash_messages = get_user_option( 'mainwp_flash_messages' );
926		- if ( ! is_array( $flash_messages ) ) {
927		- $flash_messages = array();
928		- }
929		- $current = isset( $flash_messages[ $message_id ] ) ? $flash_messages[ $message_id ] : '';
930		- if ( empty( $current ) ) {
931		- $current = $content;
932		- } else {
933		- $current .= '|' . $content;
934		- }
935		- $flash_messages[ $message_id ] = $current;
936		- return static::update_user_option( 'mainwp_flash_messages', $flash_messages );
937		- }
	1264	+ if ( is_array( $information ) && isset( $information['sync'] ) && ! empty( $information['sync'] ) ) {
	1265	+ MainWP_Sync::syncInformationArray( $website, $information['sync'] );
	1266	+ unset( $information['sync'] );
	1267	+ }
938	1268
939		- /**
940		- * Method array_sort()
941		- *
942		- * Sort given array by given flags.
943		- *
944		- * @param mixed $arr Array to sort.
945		- * @param mixed $key Array key.
946		- * @param string $sort_flag Flags to sort by. Default = SORT_STRING.
947		- */
948		- public static function array_sort( &$arr, $key, $sort_flag = SORT_STRING ) {
949		- $sorter = array();
950		- $ret = array();
951		- reset( $arr );
952		- foreach ( $arr as $ii => $val ) {
953		- $sorter[ $ii ] = $val[ $key ];
954		- }
955		- asort( $sorter, $sort_flag );
956		- foreach ( $sorter as $ii => $val ) {
957		- $ret[ $ii ] = $arr[ $ii ];
958		- }
959		- $arr = $ret;
960		- }
	1269	+ if ( $updating_website ) {
	1270	+ do_action( 'mainwp_website_updated', $website, $type, $list, $information );
	1271	+ if ( 1 == get_option( 'mainwp_check_http_response', 0 ) ) {
	1272	+ $result = MainWP_Utility::isWebsiteAvailable( $website );
	1273	+ $http_code = ( is_array($result) && isset( $result['httpCode'] ) ) ? $result['httpCode'] : 0;
	1274	+ $online_detected = MainWP_Utility::check_ignored_http_code( $http_code );
	1275	+ MainWP_DB::Instance()->updateWebsiteValues( $website->id, array(
	1276	+ 'offline_check_result' => $online_detected ? 1 : -1,
	1277	+ 'offline_checks_last' => time(),
	1278	+ 'http_response_code' => $http_code
	1279	+ ) );
961	1280
962		- /**
963		- * Method array_sort_existed_keys()
964		- *
965		- * Sort given array by given flags.
966		- *
967		- * @param mixed $arr Array to sort.
968		- * @param mixed $key Array key.
969		- * @param string $sort_flag Flags to sort by. Default = SORT_STRING.
970		- */
971		- public static function array_sort_existed_keys( &$arr, $key, $sort_flag = SORT_STRING ) {
972		- $sorter = array();
973		- $ret = array();
974		- reset( $arr );
	1281	+ if ( defined( 'DOING_CRON' ) && DOING_CRON && !$online_detected) {
	1282	+ $sitesHttpChecks = get_option( 'mainwp_automaticUpdate_httpChecks' );
	1283	+ if ( !is_array( $sitesHttpChecks ) ) {
	1284	+ $sitesHttpChecks = array();
	1285	+ }
975	1286
976		- // get items with $key to sort.
977		- foreach ( $arr as $ii => $val ) {
978		- if ( isset( $val[ $key ] ) ) {
979		- $sorter[ $ii ] = $val[ $key ];
	1287	+ if ( !in_array( $website->id, $sitesHttpChecks ) ) {
	1288	+ $sitesHttpChecks[] = $website->id;
	1289	+ MainWP_Utility::update_option( 'mainwp_automaticUpdate_httpChecks', $sitesHttpChecks );
	1290	+ }
	1291	+ }
980	1292	}
981	1293	}
982		- asort( $sorter, $sort_flag );
983	1294
984		- foreach ( $sorter as $ii => $val ) {
985		- $ret[ $ii ] = $arr[ $ii ];
986		- }
	1295	+ return $information;
	1296	+ }
987	1297
988		- // asign other items (without $keys).
989		- foreach ( $arr as $ii => $val ) {
990		- if ( ! isset( $val[ $key ] ) ) {
991		- $ret[ $ii ] = $val;
992		- }
993		- }
	1298	+ static function fetchUrlNotAuthed( $url, $admin, $what, $params = null, $pForceFetch = false,
	1299	+ $verifyCertificate = null, $http_user = null, $http_pass = null, $sslVersion = 0, $others = array() ) {
	1300	+ $postdata = MainWP_Utility::getPostDataNotAuthed( $url, $admin, $what, $params );
	1301	+ $website = null;
994	1302
995		- $arr = $ret;
996		- }
	1303	+ return MainWP_Utility::fetchUrl( $website, $url, $postdata, false, $pForceFetch, $verifyCertificate, true, $http_user, $http_pass, $sslVersion, $others );
	1304	+ }
997	1305
998		- /**
999		- * Method numeric_filter()
1000		- *
1001		- * Filter given numeric.
1002		- *
1003		- * @param int $int_num Int number.
1004		- * @return array $arr_ints Array filtered.
1005		- */
1006		- public static function numeric_filter( $int_num ) {
1007		- return ( (string) (int) $int_num === (string) $int_num && 0 < $int_num ) ? $int_num : false;
1008		- }
	1306	+ static function fetchUrlClean( $url, $postdata ) {
	1307	+ //$agent = 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)';
	1308	+ $agent = 'Mozilla/5.0 (compatible; MainWP/' . MainWP_System::$version . '; +http://mainwp.com)';
1009	1309
1010		- /**
1011		- * Method array_numeric_filter()
1012		- *
1013		- * Filter given numeric array.
1014		- *
1015		- * @param array $arr_ints Array to filter.
1016		- * @return array $arr_ints Array filtered.
1017		- */
1018		- public static function array_numeric_filter( $arr_ints ) {
1019		- $arr_ints = array_filter(
1020		- $arr_ints,
1021		- function ( $e ) {
1022		- return ( (string) (int) $e === (string) $e && 0 < $e ) ? true : false;
1023		- }
1024		- );
1025		- return $arr_ints;
1026		- }
	1310	+ $ch = curl_init();
1027	1311
1028		- /**
1029		- * Method enabled_wp_seo()
1030		- *
1031		- * Check if Yoast SEO is enabled.
1032		- *
1033		- * @return boolean true|false.
1034		- */
1035		- public static function enabled_wp_seo() {
1036		- if ( null === static::$enabled_wp_seo ) {
1037		- static::$enabled_wp_seo = is_plugin_active( 'wordpress-seo-extension/wordpress-seo-extension.php' );
1038		- }
1039		- return static::$enabled_wp_seo;
1040		- }
	1312	+ // cURL offers really easy proxy support.
	1313	+ $proxy = new WP_HTTP_Proxy();
	1314	+ if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
	1315	+ curl_setopt( $ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP );
	1316	+ curl_setopt( $ch, CURLOPT_PROXY, $proxy->host() );
	1317	+ curl_setopt( $ch, CURLOPT_PROXYPORT, $proxy->port() );
1041	1318
1042		- /**
1043		- * Method value_to_string()
1044		- *
1045		- * Value to string.
1046		- *
1047		- * @param mixed $var_value Value to convert to string.
1048		- *
1049		- * @return string Value that has been converted into a string.
1050		- */
1051		- public static function value_to_string( $var_value ) {
1052		- if ( is_array( $var_value ) || is_object( $var_value ) ) {
1053		- //phpcs:ignore -- for debug only
1054		- return print_r( $var_value, true );
1055		- } elseif ( is_string( $var_value ) ) {
1056		- return $var_value;
1057		- }
1058		- return '';
1059		- }
	1319	+ if ( $proxy->use_authentication() ) {
	1320	+ curl_setopt( $ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY );
	1321	+ curl_setopt( $ch, CURLOPT_PROXYUSERPWD, $proxy->authentication() );
	1322	+ }
	1323	+ }
1060	1324
1061		- /**
1062		- * Get Health Site value.
1063		- *
1064		- * @param mixed $issue_counts Health site issues.
1065		- *
1066		- * @return array Health status value.
1067		- */
1068		- public static function get_site_health( $issue_counts ) {
	1325	+ curl_setopt( $ch, CURLOPT_URL, $url );
	1326	+ curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
	1327	+ curl_setopt( $ch, CURLOPT_POST, true );
	1328	+ curl_setopt( $ch, CURLOPT_POSTFIELDS, $postdata );
	1329	+ curl_setopt( $ch, CURLOPT_USERAGENT, $agent );
	1330	+ @curl_setopt( $ch, CURLOPT_ENCODING, 'none'); // to fix
1069	1331
1070		- if ( empty( $issue_counts ) ) {
1071		- $issue_counts = array(
1072		- 'good' => 0,
1073		- 'recommended' => 0,
1074		- 'critical' => 0,
1075		- );
1076		- }
	1332	+ if ( ( ( get_option( 'mainwp_sslVerifyCertificate' ) === false ) || ( get_option( 'mainwp_sslVerifyCertificate' ) == 1 ) ) ) {
	1333	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 2 );
	1334	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, true );
	1335	+ } else {
	1336	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, false );
	1337	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
	1338	+ }
1077	1339
1078		- $totalTests = intval( $issue_counts['good'] ) + intval( $issue_counts['recommended'] ) + intval( $issue_counts['critical'] ) * 1.5;
1079		- $failedTests = intval( $issue_counts['recommended'] ) * 0.5 + $issue_counts['critical'] * 1.5;
	1340	+ $data = curl_exec( $ch );
	1341	+ curl_close( $ch );
	1342	+ if ( !$data ) {
	1343	+ throw new Exception( 'HTTPERROR' );
	1344	+ } else {
	1345	+ return $data;
	1346	+ }
	1347	+ }
1080	1348
1081		- if ( empty( $totalTests ) ) {
1082		- $val = 100;
1083		- } else {
1084		- $val = 100 - ceil( ( $failedTests / $totalTests ) * 100 );
1085		- }
	1349	+ static function fetchUrl( &$website, $url, $postdata, $checkConstraints = false, $pForceFetch = false,
	1350	+ $verifyCertificate = null, $pRetryFailed = true, $http_user = null, $http_pass = null, $sslVersion = 0,
	1351	+ $others = array() ) {
	1352	+ $start = time();
1086	1353
1087		- if ( 0 > $val ) {
1088		- $val = 0;
1089		- }
	1354	+ try {
	1355	+ $tmpUrl = $url;
	1356	+ if ( substr( $tmpUrl, - 1 ) != '/' ) {
	1357	+ $tmpUrl .= '/';
	1358	+ }
1090	1359
1091		- if ( 100 < $val ) {
1092		- $val = 100;
	1360	+ if ( strpos( $url, 'wp-admin' ) === false ) {
	1361	+ $tmpUrl .= 'wp-admin/admin-ajax.php';
	1362	+ }
	1363	+
	1364	+ return self::_fetchUrl( $website, $tmpUrl, $postdata, $checkConstraints, $pForceFetch, $verifyCertificate, $http_user, $http_pass, $sslVersion, $others );
	1365	+ } catch ( Exception $e ) {
	1366	+ if ( !$pRetryFailed || ( ( time() - $start ) > 30 ) ) {
	1367	+ //If more then 30secs past since the initial request, do not retry this!
	1368	+ throw $e;
	1369	+ }
	1370	+
	1371	+ try {
	1372	+ return self::_fetchUrl( $website, $url, $postdata, $checkConstraints, $pForceFetch, $verifyCertificate, $http_user, $http_pass, $sslVersion, $others );
	1373	+ } catch ( Exception $ex ) {
	1374	+ throw $e;
	1375	+ }
	1376	+ }
	1377	+ }
	1378	+
	1379	+ static function _fetchUrl( &$website, $url, $postdata, $checkConstraints = false, $pForceFetch = false,
	1380	+ $verifyCertificate = null, $http_user = null, $http_pass = null, $sslVersion = 0, $others = array() ) {
	1381	+ //$agent = 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)';
	1382	+ $agent = 'Mozilla/5.0 (compatible; MainWP/' . MainWP_System::$version . '; +http://mainwp.com)';
	1383	+
	1384	+ MainWP_Logger::Instance()->debugForWebsite( $website, '_fetchUrl', 'Request to [' . $url . '] [' . print_r( $postdata, 1 ) . ']' );
	1385	+
	1386	+ if ( !$pForceFetch ) {
	1387	+ //todo: RS:
	1388	+ //check if offline
	1389	+ }
	1390	+
	1391	+ $identifier = null;
	1392	+ if ( $checkConstraints ) {
	1393	+ $semLock = '103218'; //SNSyncLock
	1394	+ //Lock
	1395	+ $identifier = MainWP_Utility::getLockIdentifier( $semLock );
	1396	+
	1397	+ //Check the delays
	1398	+ //In MS
	1399	+ $minimumDelay = ( ( get_option( 'mainwp_minimumDelay' ) === false ) ? 200 : get_option( 'mainwp_minimumDelay' ) );
	1400	+ if ( $minimumDelay > 0 ) {
	1401	+ $minimumDelay = $minimumDelay / 1000;
	1402	+ }
	1403	+ $minimumIPDelay = ( ( get_option( 'mainwp_minimumIPDelay' ) === false ) ? 1000 : get_option( 'mainwp_minimumIPDelay' ) );
	1404	+ if ( $minimumIPDelay > 0 ) {
	1405	+ $minimumIPDelay = $minimumIPDelay / 1000;
	1406	+ }
	1407	+
	1408	+ MainWP_Utility::endSession();
	1409	+ $delay = true;
	1410	+ while ( $delay ) {
	1411	+ MainWP_Utility::lock( $identifier );
	1412	+
	1413	+ if ( $minimumDelay > 0 ) {
	1414	+ //Check last request overall
	1415	+ $lastRequest = MainWP_DB::Instance()->getLastRequestTimestamp();
	1416	+ if ( $lastRequest > ( ( microtime( true ) ) - $minimumDelay ) ) {
	1417	+ //Delay!
	1418	+ MainWP_Utility::release( $identifier );
	1419	+ usleep( ( $minimumDelay - ( ( microtime( true ) ) - $lastRequest ) ) * 1000 * 1000 );
	1420	+ continue;
	1421	+ }
	1422	+ }
	1423	+
	1424	+ if ( $minimumIPDelay > 0 && $website != null ) {
	1425	+ //Get ip of this site url
	1426	+ $ip = MainWP_DB::Instance()->getWPIp( $website->id );
	1427	+
	1428	+ if ( $ip != null && $ip != '' ) {
	1429	+ //Check last request for this site
	1430	+ $lastRequest = MainWP_DB::Instance()->getLastRequestTimestamp( $ip );
	1431	+
	1432	+ //Check last request for this subnet?
	1433	+ if ( $lastRequest > ( ( microtime( true ) ) - $minimumIPDelay ) ) {
	1434	+ //Delay!
	1435	+ MainWP_Utility::release( $identifier );
	1436	+ usleep( ( $minimumIPDelay - ( ( microtime( true ) ) - $lastRequest ) ) * 1000 * 1000 );
	1437	+ continue;
	1438	+ }
	1439	+ }
	1440	+ }
	1441	+
	1442	+ $delay = false;
	1443	+ }
	1444	+
	1445	+ //Check the simultaneous requests
	1446	+ $maximumRequests = ( ( get_option( 'mainwp_maximumRequests' ) === false ) ? 4 : get_option( 'mainwp_maximumRequests' ) );
	1447	+ $maximumIPRequests = ( ( get_option( 'mainwp_maximumIPRequests' ) === false ) ? 1 : get_option( 'mainwp_maximumIPRequests' ) );
	1448	+
	1449	+ $first = true;
	1450	+ $delay = true;
	1451	+ while ( $delay ) {
	1452	+ if ( !$first ) {
	1453	+ MainWP_Utility::lock( $identifier );
	1454	+ } else {
	1455	+ $first = false;
	1456	+ }
	1457	+
	1458	+ //Clean old open requests (may have timed out or something..)
	1459	+ MainWP_DB::Instance()->closeOpenRequests();
	1460	+
	1461	+ if ( $maximumRequests > 0 ) {
	1462	+ $nrOfOpenRequests = MainWP_DB::Instance()->getNrOfOpenRequests();
	1463	+ if ( $nrOfOpenRequests >= $maximumRequests ) {
	1464	+ //Delay!
	1465	+ MainWP_Utility::release( $identifier );
	1466	+ //Wait 200ms
	1467	+ usleep( 200000 );
	1468	+ continue;
	1469	+ }
	1470	+ }
	1471	+
	1472	+ if ( $maximumIPRequests > 0 && $website != null ) {
	1473	+ //Get ip of this site url
	1474	+ $ip = MainWP_DB::Instance()->getWPIp( $website->id );
	1475	+
	1476	+ if ( $ip != null && $ip != '' ) {
	1477	+ $nrOfOpenRequests = MainWP_DB::Instance()->getNrOfOpenRequests( $ip );
	1478	+ if ( $nrOfOpenRequests >= $maximumIPRequests ) {
	1479	+ //Delay!
	1480	+ MainWP_Utility::release( $identifier );
	1481	+ //Wait 200ms
	1482	+ usleep( 200000 );
	1483	+ continue;
	1484	+ }
	1485	+ }
	1486	+ }
	1487	+
	1488	+ $delay = false;
	1489	+ }
	1490	+ }
	1491	+
	1492	+ if ( $website != null ) {
	1493	+ //Log the start of this request!
	1494	+ MainWP_DB::Instance()->insertOrUpdateRequestLog( $website->id, null, microtime( true ), null );
	1495	+ }
	1496	+
	1497	+ if ( $identifier != null ) {
	1498	+ //Unlock
	1499	+ MainWP_Utility::release( $identifier );
	1500	+ }
	1501	+
	1502	+ $dirs = self::getMainWPDir();
	1503	+ $cookieDir = $dirs[ 0 ] . 'cookies';
	1504	+ if ( !@is_dir( $cookieDir ) ) {
	1505	+ @mkdir( $cookieDir, 0777, true );
	1506	+ }
	1507	+
	1508	+ if ( !file_exists( $cookieDir . '/.htaccess' ) ) {
	1509	+ $file_htaccess = @fopen( $cookieDir . '/.htaccess', 'w+' );
	1510	+ @fwrite( $file_htaccess, 'deny from all' );
	1511	+ @fclose( $file_htaccess );
	1512	+ }
	1513	+
	1514	+ if ( !file_exists( $cookieDir . '/index.php' ) ) {
	1515	+ $file_index = @fopen( $cookieDir . '/index.php', 'w+' );
	1516	+ @fclose( $file_index );
	1517	+ }
	1518	+
	1519	+ $ch = curl_init();
	1520	+
	1521	+ // cURL offers really easy proxy support.
	1522	+ $proxy = new WP_HTTP_Proxy();
	1523	+ if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
	1524	+ curl_setopt( $ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP );
	1525	+ curl_setopt( $ch, CURLOPT_PROXY, $proxy->host() );
	1526	+ curl_setopt( $ch, CURLOPT_PROXYPORT, $proxy->port() );
	1527	+
	1528	+ if ( $proxy->use_authentication() ) {
	1529	+ curl_setopt( $ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY );
	1530	+ curl_setopt( $ch, CURLOPT_PROXYUSERPWD, $proxy->authentication() );
	1531	+ }
	1532	+ }
	1533	+
	1534	+ //For WPE upgrades we require cookies too, for normal WPE syncing we do not require cookies, messes up the connection
	1535	+ if ( ( $website != null ) && ( ( property_exists($website, 'wpe') && $website->wpe != 1 ) || ( isset( $others['upgrade'] ) && ( $others['upgrade'] === true ) ) ) ) {
	1536	+ $cookieFile = $cookieDir . '/' . sha1( sha1( 'mainwp' . LOGGED_IN_SALT . $website->id ) . NONCE_SALT . 'WP_Cookie' );
	1537	+ if ( !file_exists( $cookieFile ) ) {
	1538	+ @file_put_contents( $cookieFile, '' );
	1539	+ }
	1540	+
	1541	+ if ( file_exists( $cookieFile ) ) {
	1542	+ @chmod( $cookieFile, 0644 );
	1543	+ @curl_setopt( $ch, CURLOPT_COOKIEJAR, $cookieFile );
	1544	+ @curl_setopt( $ch, CURLOPT_COOKIEFILE, $cookieFile );
	1545	+ }
	1546	+ }
	1547	+
	1548	+ @curl_setopt( $ch, CURLOPT_URL, $url );
	1549	+ @curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
	1550	+ @curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
	1551	+ @curl_setopt( $ch, CURLOPT_POST, true );
	1552	+ @curl_setopt( $ch, CURLOPT_POSTFIELDS, $postdata );
	1553	+ @curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 10 );
	1554	+ @curl_setopt( $ch, CURLOPT_USERAGENT, $agent );
	1555	+ @curl_setopt( $ch, CURLOPT_ENCODING, 'none'); // to fix
	1556	+
	1557	+ if ( !empty( $http_user ) && !empty( $http_pass ) ) {
	1558	+ $http_pass = stripslashes($http_pass); // to fix
	1559	+ @curl_setopt( $ch, CURLOPT_USERPWD, "$http_user:$http_pass" );
	1560	+ }
	1561	+
	1562	+ $ssl_verifyhost = false;
	1563	+ if ( $verifyCertificate !== null ) {
	1564	+ if ( $verifyCertificate == 1 ) {
	1565	+ $ssl_verifyhost = true;
	1566	+ } else if ( $verifyCertificate == 2 ) { // use global setting
	1567	+ if ( ( ( get_option( 'mainwp_sslVerifyCertificate' ) === false ) || ( get_option( 'mainwp_sslVerifyCertificate' ) == 1 ) ) ) {
	1568	+ $ssl_verifyhost = true;
	1569	+ }
	1570	+ }
	1571	+ } else {
	1572	+ if ( ( ( get_option( 'mainwp_sslVerifyCertificate' ) === false ) || ( get_option( 'mainwp_sslVerifyCertificate' ) == 1 ) ) ) {
	1573	+ $ssl_verifyhost = true;
	1574	+ }
	1575	+ }
	1576	+
	1577	+ if ( $ssl_verifyhost ) {
	1578	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, 2 );
	1579	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, true );
	1580	+ } else {
	1581	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, false );
	1582	+ @curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
	1583	+ }
	1584	+
	1585	+ @curl_setopt( $ch, CURLOPT_SSLVERSION, $sslVersion );
	1586	+ @curl_setopt( $ch, CURLOPT_HTTPHEADER, array( "X-Requested-With: XMLHttpRequest" ) );
	1587	+ @curl_setopt( $ch, CURLOPT_REFERER, get_option( 'siteurl' ));
	1588	+
	1589	+ $force_use_ipv4 = false;
	1590	+ $forceUseIPv4 = isset( $others[ 'force_use_ipv4' ] ) ? $others[ 'force_use_ipv4' ] : null;
	1591	+ if ( $forceUseIPv4 !== null ) {
	1592	+ if ( $forceUseIPv4 == 1 ) {
	1593	+ $force_use_ipv4 = true;
	1594	+ } else if ( $forceUseIPv4 == 2 ) { // use global setting
	1595	+ if ( get_option( 'mainwp_forceUseIPv4' ) == 1 ) {
	1596	+ $force_use_ipv4 = true;
	1597	+ }
	1598	+ }
	1599	+ } else {
	1600	+ if ( get_option( 'mainwp_forceUseIPv4' ) == 1 ) {
	1601	+ $force_use_ipv4 = true;
	1602	+ }
	1603	+ }
	1604	+
	1605	+ if ( $force_use_ipv4 ) {
	1606	+ if ( defined( 'CURLOPT_IPRESOLVE' ) AND defined( 'CURL_IPRESOLVE_V4' ) ) {
	1607	+ @curl_setopt( $ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4 );
	1608	+ }
	1609	+ }
	1610	+
	1611	+
	1612	+ $timeout = 20 * 60 * 60; //20 minutes
	1613	+ @curl_setopt( $ch, CURLOPT_TIMEOUT, $timeout );
	1614	+ if ( version_compare( phpversion(), '5.3.0' ) >= 0 || !ini_get( 'safe_mode' ) ) {
	1615	+ @set_time_limit( $timeout );
	1616	+ }
	1617	+ @ini_set( 'max_execution_time', $timeout );
	1618	+ MainWP_Utility::endSession();
	1619	+
	1620	+ MainWP_Logger::Instance()->debugForWebsite( $website, '_fetchUrl', 'Executing handlers' );
	1621	+
	1622	+ $disabled_functions = ini_get( 'disable_functions' );
	1623	+ if ( empty( $disabled_functions ) || ( stristr( $disabled_functions, 'curl_multi_exec' ) === false ) ) {
	1624	+ $mh = @curl_multi_init();
	1625	+ @curl_multi_add_handle( $mh, $ch );
	1626	+
	1627	+ $lastRun = 0;
	1628	+ do {
	1629	+ if ( time() - $lastRun > 20 ) {
	1630	+ @set_time_limit( $timeout ); //reset timer..
	1631	+ $lastRun = time();
	1632	+ }
	1633	+ @curl_multi_exec( $mh, $running ); //Execute handlers
	1634	+ //$ready = curl_multi_select($mh);
	1635	+ while ( $info = @curl_multi_info_read( $mh ) ) {
	1636	+ $data = @curl_multi_getcontent( $info[ 'handle' ] );
	1637	+
	1638	+ $http_status = @curl_getinfo( $info[ 'handle' ], CURLINFO_HTTP_CODE );
	1639	+ $err = @curl_error( $info[ 'handle' ] );
	1640	+ $real_url = @curl_getinfo( $info[ 'handle' ], CURLINFO_EFFECTIVE_URL );
	1641	+
	1642	+ @curl_multi_remove_handle( $mh, $info[ 'handle' ] );
	1643	+ }
	1644	+ usleep( 10000 );
	1645	+ } while ( $running > 0 );
	1646	+
	1647	+ @curl_multi_close( $mh );
	1648	+ } else {
	1649	+ $data = @curl_exec( $ch );
	1650	+ $http_status = @curl_getinfo( $ch, CURLINFO_HTTP_CODE );
	1651	+ $err = @curl_error( $ch );
	1652	+ $real_url = @curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL );
	1653	+ }
	1654	+
	1655	+ $host = parse_url( $real_url, PHP_URL_HOST );
	1656	+ $ip = gethostbyname( $host );
	1657	+
	1658	+ if ( $website != null ) {
	1659	+ MainWP_DB::Instance()->insertOrUpdateRequestLog( $website->id, $ip, null, microtime( true ) );
	1660	+ }
	1661	+
	1662	+ $raw_response = isset( $others[ 'raw_response' ] ) && $others[ 'raw_response' ] == 'yes' ? true : false;
	1663	+
	1664	+ MainWP_Logger::Instance()->debugForWebsite( $website, '_fetchUrl', 'http status: [' . $http_status . '] err: [' . $err . '] data: [' . $data . ']' );
	1665	+ if ( $http_status == '400' )
	1666	+ MainWP_Logger::Instance()->debugForWebsite( $website, '_fetchUrl', 'post data: [' . print_r( $postdata, 1 ) . ']' );
	1667	+
	1668	+ if ( ( $data === false ) && ( $http_status == 0 ) ) {
	1669	+ MainWP_Logger::Instance()->debugForWebsite( $website, 'fetchUrl', '[' . $url . '] HTTP Error: [status=0][' . $err . ']' );
	1670	+ throw new MainWP_Exception( 'HTTPERROR', $err );
	1671	+ } else if ( empty( $data ) && !empty( $err ) ) {
	1672	+ MainWP_Logger::Instance()->debugForWebsite( $website, 'fetchUrl', '[' . $url . '] HTTP Error: [status=' . $http_status . '][' . $err . ']' );
	1673	+ throw new MainWP_Exception( 'HTTPERROR', $err );
	1674	+ } else if ( preg_match( '/<mainwp>(.*)<\/mainwp>/', $data, $results ) > 0 ) {
	1675	+ $result = $results[ 1 ];
	1676	+ $information = unserialize( base64_decode( $result ) );
	1677	+ MainWP_Logger::Instance()->debugForWebsite( $website, '_fetchUrl', 'information: [OK]' );
	1678	+ return $information;
	1679	+ } else if ( $http_status == 200 && ! empty( $err ) ) { // unexpected http error
	1680	+ throw new MainWP_Exception( 'HTTPERROR', $err );
	1681	+ } else if ( $raw_response ) {
	1682	+ MainWP_Logger::Instance()->debugForWebsite( $website, '_fetchUrl', 'Response: [RAW]' );
	1683	+ return $data;
	1684	+ } else {
	1685	+ MainWP_Logger::Instance()->debugForWebsite( $website, 'fetchUrl', '[' . $url . '] Result was: [' . $data . ']' );
	1686	+ throw new MainWP_Exception( 'NOMAINWP', $url );
	1687	+ }
	1688	+ }
	1689	+
	1690	+ public static function checkPremiumUpdates( $updates, $type ) {
	1691	+
	1692	+ if (!is_array($updates) || empty($updates)) {
	1693	+ return false;
1093	1694	}
1094	1695
1095		- return array(
1096		- 'val' => $val,
1097		- 'critical' => $issue_counts['critical'],
1098		- );
1099		- }
	1696	+ if ( $type == 'plugin' ) {
1100	1697
	1698	+ $premiums = array(
	1699	+ 'ithemes-security-pro/ithemes-security-pro.php',
	1700	+ 'monarch/monarch.php',
	1701	+ 'cornerstone/cornerstone.php',
	1702	+ 'updraftplus/updraftplus.php',
	1703	+ 'wp-all-import-pro/wp-all-import-pro.php',
	1704	+ 'bbq-pro/bbq-pro.php',
	1705	+ 'seedprod-coming-soon-pro-5/seedprod-coming-soon-pro-5.php',
	1706	+ 'elementor-pro/elementor-pro.php',
	1707	+ 'bbpowerpack/bb-powerpack.php',
	1708	+ 'bb-ultimate-addon/bb-ultimate-addon.php',
	1709	+ 'webarx/webarx.php',
	1710	+ 'leco-client-portal/leco-client-portal.php',
	1711	+ 'elementor-extras/elementor-extras.php',
	1712	+ 'wp-schema-pro/wp-schema-pro.php',
	1713	+ 'convertpro/convertpro.php',
	1714	+ 'astra-addon/astra-addon.php',
	1715	+ 'astra-portfolio/astra-portfolio.php',
	1716	+ 'astra-pro-sites/astra-pro-sites.php',
	1717	+ 'custom-facebook-feed-pro/custom-facebook-feed.php',
	1718	+ 'convertpro/convertpro.php',
	1719	+ 'convertpro-addon/convertpro-addon.php',
	1720	+ 'wp-schema-pro/wp-schema-pro.php',
	1721	+ 'ultimate-elementor/ultimate-elementor.php',
	1722	+ 'gp-premium/gp-premium.php'
	1723	+ );
1101	1724
1102		- /**
1103		- * Get HTTP code.
1104		- *
1105		- * @param int $code HTTP code.
1106		- *
1107		- * @return array $http_codes HTTP code.
1108		- */
1109		- public static function get_http_codes( $code = false ) {
	1725	+ $premiums = apply_filters('mainwp_detect_premiums_updates', $premiums ); // deprecated 3.5.4
1110	1726
1111		- $http_codes = array(
1112		- 100 => 'Continue',
1113		- 101 => 'Switching Protocols',
1114		- 200 => 'OK',
1115		- 201 => 'Created',
1116		- 202 => 'Accepted',
1117		- 203 => 'Non-Authoritative Information',
1118		- 204 => 'No Content',
1119		- 205 => 'Reset Content',
1120		- 206 => 'Partial Content',
1121		- 300 => 'Multiple Choices',
1122		- 301 => 'Moved Permanently',
1123		- 302 => 'Found',
1124		- 303 => 'See Other',
1125		- 304 => 'Not Modified',
1126		- 305 => 'Use Proxy',
1127		- 306 => '(Unused)',
1128		- 307 => 'Temporary Redirect',
1129		- 400 => 'Bad Request',
1130		- 401 => 'Unauthorized',
1131		- 402 => 'Payment Required',
1132		- 403 => 'Forbidden',
1133		- 404 => 'Not Found',
1134		- 405 => 'Method Not Allowed',
1135		- 406 => 'Not Acceptable',
1136		- 407 => 'Proxy Authentication Required',
1137		- 408 => 'Request Timeout',
1138		- 409 => 'Conflict',
1139		- 410 => 'Gone',
1140		- 411 => 'Length Required',
1141		- 412 => 'Precondition Failed',
1142		- 413 => 'Request Entity Too Large',
1143		- 414 => 'Request-URI Too Long',
1144		- 415 => 'Unsupported Media Type',
1145		- 416 => 'Requested Range Not Satisfiable',
1146		- 417 => 'Expectation Failed',
1147		- 500 => 'Internal Server Error',
1148		- 501 => 'Not Implemented',
1149		- 502 => 'Bad Gateway',
1150		- 503 => 'Service Unavailable',
1151		- 504 => 'Gateway Timeout',
1152		- 505 => 'HTTP Version Not Supported',
1153		- );
	1727	+ $premiums = apply_filters('mainwp_detect_premium_plugins_update', $premiums );
1154	1728
1155		- if ( false === $code ) {
1156		- return $http_codes;
1157		- }
	1729	+ if ( is_array($premiums) && count($premiums) > 0 ) {
	1730	+ foreach( $updates as $info ) {
	1731	+ if ( isset($info['slug']) ) {
	1732	+ if ( in_array( $info['slug'], $premiums ) ) {
	1733	+ return true;
	1734	+ } else if ( false !== strpos( $info['slug'], 'yith-') ) { // detect for Yithemes plugins
	1735	+ return true;
	1736	+ }
	1737	+ }
	1738	+ }
	1739	+ }
1158	1740
1159		- return isset( $http_codes[ $code ] ) ? $http_codes[ $code ] : '';
1160		- }
	1741	+ } else if ( $type == 'theme') {
1161	1742
1162		- /**
1163		- * Method valid_input_emails().
1164		- *
1165		- * @param string $emails Input emails string.
1166		- *
1167		- * @return string $valid_emails Valid emails string.
1168		- */
1169		- public static function valid_input_emails( $emails ) {
	1743	+ $premiums = array();
1170	1744
1171		- if ( is_string( $emails ) ) {
1172		- $emails = array_filter( explode( ',', $emails ) );
1173		- }
	1745	+ $premiums = apply_filters('mainwp_detect_premium_themes_update', $premiums );
1174	1746
1175		- $valid_emails = array();
1176		- if ( is_array( $emails ) ) {
1177		- foreach ( $emails as $email ) {
1178		- $email = esc_html( trim( $email ) );
1179		- if ( ! empty( $email ) && ! in_array( $email, $valid_emails, true ) ) {
1180		- $valid_emails[] = $email;
	1747	+ if ( is_array($premiums) && count($premiums) > 0 ) {
	1748	+ foreach( $updates as $info ) {
	1749	+ if ( isset($info['slug']) ) {
	1750	+ if ( in_array( $info['slug'], $premiums ) ) {
	1751	+ return true;
	1752	+ }
	1753	+ }
1181	1754	}
1182	1755	}
	1756	+
1183	1757	}
1184		- $valid_emails = implode( ',', $valid_emails );
1185		- return $valid_emails;
	1758	+
	1759	+ return false;
1186	1760	}
1187	1761
1188		- /**
1189		- * Method check_image_file_name()
1190		- *
1191		- * Check if the file image.
1192		- *
1193		- * @param string $filename Contains image (file) name.
1194		- *
1195		- * @return true|false valid name or not.
1196		- */
1197		- public static function check_image_file_name( $filename ) {
1198		- if ( validate_file( $filename ) ) {
	1762	+ public static function checkRequestUpdatePremium( $list, $type ) {
	1763	+
	1764	+ $updates = explode( ",", $list );
	1765	+
	1766	+ if ( !is_array($updates) || empty($updates) ) {
1199	1767	return false;
1200	1768	}
1201	1769
1202		- $allowed_files = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'bmp', 'tif', 'tiff', 'ico' );
1203		- $file_ext = array_values( array_slice( explode( '.', $filename ), -1 ) )[0];
1204		- $file_ext = strtolower( $file_ext );
1205		- if ( ! in_array( $file_ext, $allowed_files ) ) {
	1770	+ // limit support request one premium one site at the moment
	1771	+ if ( count($updates) >1 ) {
1206	1772	return false;
1207	1773	}
1208	1774
1209		- return true;
1210		- }
	1775	+ if ( $type == 'plugin' ) {
1211	1776
1212		- /**
1213		- * Method check_abandoned()
1214		- *
1215		- * Get site's icon.
1216		- *
1217		- * @param mixed $siteId site's id.
1218		- * @param string $which to check plugin/theme.
1219		- *
1220		- * @return array result error or success
1221		- * @throws \MainWP_Exception Error message.
1222		- */
1223		- public static function check_abandoned( $siteId = null, $which = '' ) { // phpcs:ignore -- NOSONAR - complex.
1224		- if ( static::ctype_digit( $siteId ) ) {
1225		- $website = MainWP_DB::instance()->get_website_by_id( $siteId );
1226		- if ( MainWP_System_Utility::can_edit_website( $website ) ) {
1227		- $error = '';
1228		- try {
1229		- $information = MainWP_Connect::fetch_url_authed( $website, 'check_abandoned', array( 'which' => $which ) );
1230		- if ( is_array( $information ) && isset( $information['sync'] ) && ! empty( $information['sync'] ) ) {
1231		- MainWP_Sync::sync_information_array( $website, $information['sync'] );
1232		- unset( $information['sync'] );
	1777	+ $update_premiums = array(
	1778	+ 'yith-woocommerce-request-a-quote-premium/init.php'
	1779	+ );
	1780	+
	1781	+ $update_premiums = apply_filters('mainwp_request_update_premium_plugins', $update_premiums );
	1782	+
	1783	+ if ( is_array($update_premiums) && count($update_premiums) > 0 ) {
	1784	+ foreach( $updates as $slug ) {
	1785	+ if ( !empty($slug) ) {
	1786	+ if ( in_array( $slug, $update_premiums ) ) {
	1787	+ return true;
	1788	+ }
1233	1789	}
1234		- } catch ( MainWP_Exception $e ) {
1235		- $error = $e->getMessage();
1236	1790	}
	1791	+ }
1237	1792
1238		- if ( '' !== $error ) {
1239		- return array( 'error' => $error );
1240		- } elseif ( isset( $information['success'] ) && ! empty( $information['success'] ) ) {
1241		- return array( 'result' => 'success' );
1242		- } else {
1243		- return array( 'undefined_error' => true );
	1793	+ } else if ( $type == 'theme' ) {
	1794	+
	1795	+ $update_premiums = array();
	1796	+ $update_premiums = apply_filters('mainwp_request_update_premium_themes', $update_premiums );
	1797	+ if ( is_array($update_premiums) && count($update_premiums) > 0 ) {
	1798	+ foreach( $themes as $slug ) {
	1799	+ if ( !empty($slug) ) {
	1800	+ if ( in_array( $slug, $update_premiums ) ) {
	1801	+ return true;
	1802	+ }
	1803	+ }
1244	1804	}
1245	1805	}
	1806	+
1246	1807	}
1247		- return array( 'result' => 'NOSITE' );
	1808	+ return false;
	1809	+
1248	1810	}
1249	1811
1250		- /**
1251		- * Get directory or slug of plugin.
1252		- *
1253		- * @param string $slug Plugin slug.
1254		- *
1255		- * @return string $value directory or slug of plugin.
1256		- */
1257		- public static function get_dir_slug( $slug ) {
1258		- $value = '';
1259		- if ( false === strpos( $slug, '/' ) ) {
1260		- if ( false !== strpos( $slug, '.' ) ) {
1261		- $value = substr( $slug, 0, strpos( $slug, '.' ) );
1262		- }
	1812	+ static function redirect_request_site( $website, $where_url ) {
	1813	+
	1814	+ $request_url = MainWP_Utility::getGetDataAuthed( $website, $where_url );
	1815	+
	1816	+ $agent = 'Mozilla/5.0 (compatible; MainWP/' . MainWP_System::$version . '; +http://mainwp.com)';
	1817	+ $args = array(
	1818	+ 'timeout' => 25,
	1819	+ 'httpversion' => '1.1',
	1820	+ 'User-Agent' => $agent,
	1821	+ );
	1822	+
	1823	+ if ( !empty($website->http_user) && !empty($website->http_pass) ) {
	1824	+ $args['headers'] = array(
	1825	+ 'Authorization' => 'Basic ' . base64_encode( $website->http_user . ':' . $website->http_pass )
	1826	+ );
	1827	+ }
	1828	+ return wp_remote_get( $request_url, $args );
	1829	+ }
	1830	+
	1831	+ static function request_premiums_update( $website, $type, $list ) {
	1832	+ if ($type == 'plugin' ) {
	1833	+ $where_url = 'plugins.php?_request_update_premiums_type=plugin&list=' . $list;
	1834	+ } else if ( $type == 'theme' ) {
	1835	+ $where_url = 'update-core.php?_request_update_premiums_type=theme&list=' . $list;
1263	1836	} else {
1264		- $value = dirname( $slug );
	1837	+ return null; // need to null
1265	1838	}
1266		- if ( empty( $value ) ) {
1267		- return $slug;
1268		- }
1269		- return $value;
	1839	+ self::redirect_request_site( $website, $where_url );
	1840	+ return true;
1270	1841	}
1271	1842
1272		- /**
1273		- * Metho get_siteview_mode().
1274		- *
1275		- * Get site view mode.
1276		- *
1277		- * @return string $viewmode Site view mode.
1278		- */
1279		- public static function get_siteview_mode() {
1280		- $viewmode = get_user_option( 'mainwp_sitesviewmode' );
1281		- if ( 'grid' !== $viewmode && 'table' !== $viewmode ) {
1282		- $viewmode = 'grid';
	1843	+ static function try_to_detect_premiums_update( $website, $type ) {
	1844	+ if ($type == 'plugin' ) {
	1845	+ $where_url = 'plugins.php?_detect_plugins_updates=yes';
	1846	+ } else if ( $type == 'theme' ) {
	1847	+ $where_url = 'update-core.php?_detect_themes_updates=yes';
	1848	+ } else {
	1849	+ return false;
1283	1850	}
1284		- return $viewmode;
	1851	+ self::redirect_request_site( $website, $where_url );
1285	1852	}
1286	1853
1287	1854
1288		- /**
1289		- * Metho delete_file().
1290		- *
1291		- * Delete file.
1292		- *
1293		- * @param string $file_path File path.
1294		- *
1295		- * @return bool true|false.
1296		- */
1297		- public static function delete_file( $file_path ) {
	1855	+ static function ctype_digit( $str ) {
	1856	+ return ( is_string( $str ) || is_int( $str ) || is_float( $str ) ) && preg_match( '/^\d+\z/', $str );
	1857	+ }
1298	1858
1299		- global $wp_filesystem;
	1859	+ static function log( $text ) {
1300	1860
1301		- if ( ! empty( $file_path ) ) {
1302		- if ( $wp_filesystem ) {
1303		- if ( $wp_filesystem->exists( $file_path ) ) {
1304		- $wp_filesystem->delete( $file_path );
1305		- }
1306		- } elseif ( file_exists( $file_path ) ) {
1307		- wp_delete_file( $file_path );
1308		- }
1309		- return true;
1310		- }
	1861	+ }
1311	1862
1312		- return false;
1313		- }
	1863	+ public static function downloadToFile( $url, $file, $size = false, $http_user = null, $http_pass = null ) {
	1864	+ if ( @file_exists( $file ) && ( ( $size === false ) || ( @filesize( $file ) > $size ) ) ) {
	1865	+ @unlink( $file );
	1866	+ }
1314	1867
1315		- /**
1316		- * Method get_disable_functions()
1317		- *
1318		- * Get disable functions.
1319		- *
1320		- * @return string
1321		- */
1322		- public function get_disable_functions() {
1323		- if ( null === static::$disabled_functions ) {
1324		- static::$disabled_functions = ini_get( 'disable_functions' );
1325		- }
1326		- return static::$disabled_functions;
1327		- }
	1868	+ if ( !@file_exists( @dirname( $file ) ) ) {
	1869	+ @mkdir( @dirname( $file ), 0777, true );
	1870	+ }
1328	1871
1329		- /**
1330		- * Method is_disable_functions()
1331		- *
1332		- * Check if it is disabled functions.
1333		- *
1334		- * @param string $func Function name to check.
1335		- *
1336		- * @return string
1337		- */
1338		- public function is_disabled_functions( $func ) {
1339		- $dis_funcs = $this->get_disable_functions();
	1872	+ if ( !@file_exists( @dirname( $file ) ) ) {
	1873	+ throw new MainWP_Exception( __( 'MainWP plugin could not create directory in order to download the file.', 'mainwp' ) );
	1874	+ }
1340	1875
1341		- if ( ! empty( $dis_funcs ) && ( false !== stristr( $dis_funcs, $func ) ) ) {
1342		- return true;
1343		- }
1344		- return false;
1345		- }
	1876	+ if ( !@is_writable( @dirname( $file ) ) ) {
	1877	+ throw new MainWP_Exception( __( 'MainWP upload directory is not writable.', 'mainwp' ) );
	1878	+ }
1346	1879
1347		- /**
1348		- * Method hook_verify_ping_nonce()
1349		- *
1350		- * Verify nonce without session and user id.
1351		- *
1352		- * @param bool $input_value Boolean value, it should always be FALSE.
1353		- * @param string $nonce Nonce to verify.
1354		- * @param mixed $siteid Site ID.
1355		- *
1356		- * @return mixed If verified return 1 or 2, if not return false.
1357		- */
1358		- public static function hook_verify_ping_nonce( $input_value, $nonce = '', $siteid = false ) {
1359		- unset( $input_value );
1360		- $action = 'pingnonce';
1361		- return static::verify_site_nonce( $nonce, $action, $siteid );
1362		- }
	1880	+ $fp = fopen( $file, 'a' );
	1881	+ //$agent = 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)';
	1882	+ $agent = 'Mozilla/5.0 (compatible; MainWP/' . MainWP_System::$version . '; +http://mainwp.com)';
	1883	+ if ( $size !== false ) {
	1884	+ if ( @file_exists( $file ) ) {
	1885	+ $size = @filesize( $file );
	1886	+ $url .= '&foffset=' . $size;
	1887	+ }
	1888	+ }
	1889	+ $ch = curl_init( str_replace( ' ', '%20', $url ) );
1363	1890
1364		- /**
1365		- * Method create_site_nonce()
1366		- *
1367		- * Create action nonce for site.
1368		- *
1369		- * @param mixed $action Action to perform.
1370		- * @param mixed $siteid Site ID.
1371		- *
1372		- * @return string Custom nonce.
1373		- */
1374		- public static function create_site_nonce( $action = - 1, $siteid = false ) {
1375		- if ( empty( $action ) || empty( $siteid || ! is_numeric( $siteid ) ) ) {
	1891	+ // cURL offers really easy proxy support.
	1892	+ $proxy = new WP_HTTP_Proxy();
	1893	+ if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
	1894	+ curl_setopt( $ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP );
	1895	+ curl_setopt( $ch, CURLOPT_PROXY, $proxy->host() );
	1896	+ curl_setopt( $ch, CURLOPT_PROXYPORT, $proxy->port() );
	1897	+
	1898	+ if ( $proxy->use_authentication() ) {
	1899	+ curl_setopt( $ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY );
	1900	+ curl_setopt( $ch, CURLOPT_PROXYUSERPWD, $proxy->authentication() );
	1901	+ }
	1902	+ }
	1903	+
	1904	+ curl_setopt( $ch, CURLOPT_FILE, $fp );
	1905	+ curl_setopt( $ch, CURLOPT_USERAGENT, $agent );
	1906	+ @curl_setopt( $ch, CURLOPT_ENCODING, 'none'); // to fix
	1907	+ curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
	1908	+ if ( !empty( $http_user ) && !empty( $http_pass ) ) {
	1909	+ $http_pass = stripslashes($http_pass); // to fix
	1910	+ curl_setopt( $ch, CURLOPT_USERPWD, "$http_user:$http_pass" );
	1911	+ }
	1912	+ curl_exec( $ch );
	1913	+ curl_close( $ch );
	1914	+ fclose( $fp );
	1915	+ }
	1916	+
	1917	+ static function uploadImage( $img_url, $img_data = array() ) {
	1918	+ if ( !is_array( $img_data ) )
	1919	+ $img_data = array();
	1920	+ include_once( ABSPATH . 'wp-admin/includes/file.php' ); //Contains download_url
	1921	+ $upload_dir = wp_upload_dir();
	1922	+ //Download $img_url
	1923	+ $temporary_file = download_url( $img_url );
	1924	+
	1925	+ if ( is_wp_error( $temporary_file ) ) {
	1926	+ throw new Exception( 'Error: ' . $temporary_file->get_error_message() );
	1927	+ } else {
	1928	+ $upload_dir = wp_upload_dir();
	1929	+ $local_img_path = $upload_dir[ 'path' ] . DIRECTORY_SEPARATOR . basename( $img_url ); //Local name
	1930	+ $local_img_url = $upload_dir[ 'url' ] . '/' . basename( $img_url );
	1931	+ $moved = @rename( $temporary_file, $local_img_path );
	1932	+ if ( $moved ) {
	1933	+ $wp_filetype = wp_check_filetype( basename( $img_url ), null ); //Get the filetype to set the mimetype
	1934	+ $attachment = array(
	1935	+ 'post_mime_type' => $wp_filetype[ 'type' ],
	1936	+ 'post_title' => isset( $img_data[ 'title' ] ) && !empty( $img_data[ 'title' ] ) ? $img_data[ 'title' ] : preg_replace( '/\.[^.]+$/', '', basename( $img_url ) ),
	1937	+ 'post_content' => isset( $img_data[ 'description' ] ) && !empty( $img_data[ 'description' ] ) ? $img_data[ 'description' ] : '',
	1938	+ 'post_excerpt' => isset( $img_data[ 'caption' ] ) && !empty( $img_data[ 'caption' ] ) ? $img_data[ 'caption' ] : '',
	1939	+ 'post_status' => 'inherit',
	1940	+ );
	1941	+ $attach_id = wp_insert_attachment( $attachment, $local_img_path ); //Insert the image in the database
	1942	+ require_once( ABSPATH . 'wp-admin/includes/image.php' );
	1943	+ $attach_data = wp_generate_attachment_metadata( $attach_id, $local_img_path );
	1944	+ wp_update_attachment_metadata( $attach_id, $attach_data ); //Update generated metadata
	1945	+ if ( isset( $img_data[ 'alt' ] ) && !empty( $img_data[ 'alt' ] ) )
	1946	+ update_post_meta( $attach_id, '_wp_attachment_image_alt', $img_data[ 'alt' ] );
	1947	+ return array( 'id' => $attach_id, 'url' => $local_img_url );
	1948	+ }
	1949	+ }
	1950	+ if ( file_exists( $temporary_file ) ) {
	1951	+ unlink( $temporary_file );
	1952	+ }
	1953	+
	1954	+ return null;
	1955	+ }
	1956	+
	1957	+ static function getBaseDir() {
	1958	+ $upload_dir = wp_upload_dir();
	1959	+
	1960	+ return $upload_dir[ 'basedir' ] . DIRECTORY_SEPARATOR;
	1961	+ }
	1962	+
	1963	+ public static function getIconsDir() {
	1964	+ $dirs = self::getMainWPDir();
	1965	+ $dir = $dirs[ 0 ] . 'icons' . DIRECTORY_SEPARATOR;
	1966	+ $url = $dirs[ 1 ] . 'icons/';
	1967	+ if ( !file_exists( $dir ) ) {
	1968	+ @mkdir( $dir, 0777, true );
	1969	+ }
	1970	+ if ( !file_exists( $dir . 'index.php' ) ) {
	1971	+ @touch( $dir . 'index.php' );
	1972	+ }
	1973	+ return array( $dir, $url );
	1974	+ }
	1975	+
	1976	+ public static function getMainWPDir() {
	1977	+ $upload_dir = wp_upload_dir();
	1978	+ $dir = $upload_dir[ 'basedir' ] . DIRECTORY_SEPARATOR . 'mainwp' . DIRECTORY_SEPARATOR;
	1979	+ $url = $upload_dir[ 'baseurl' ] . '/mainwp/';
	1980	+ if ( !file_exists( $dir ) ) {
	1981	+ @mkdir( $dir, 0777, true );
	1982	+ }
	1983	+ if ( !file_exists( $dir . 'index.php' ) ) {
	1984	+ @touch( $dir . 'index.php' );
	1985	+ }
	1986	+
	1987	+ return array( $dir, $url );
	1988	+ }
	1989	+
	1990	+ public static function getDownloadUrl( $what, $filename ) {
	1991	+ $specificDir = MainWP_Utility::getMainWPSpecificDir( $what );
	1992	+ $mwpDir = MainWP_Utility::getMainWPDir();
	1993	+ $mwpDir = $mwpDir[ 0 ];
	1994	+ $fullFile = $specificDir . $filename;
	1995	+
	1996	+ return admin_url( '?sig=' . md5( filesize( $fullFile ) ) . '&mwpdl=' . rawurlencode( str_replace( $mwpDir, '', $fullFile ) ) );
	1997	+ }
	1998	+
	1999	+ public static function getMainWPSpecificDir( $dir = null ) {
	2000	+ if ( MainWP_System::Instance()->isSingleUser() ) {
	2001	+ $userid = 0;
	2002	+ } else {
	2003	+ global $current_user;
	2004	+ $userid = $current_user->ID;
	2005	+ }
	2006	+
	2007	+ $dirs = self::getMainWPDir();
	2008	+ $newdir = $dirs[ 0 ] . $userid . ( $dir != null ? DIRECTORY_SEPARATOR . $dir . DIRECTORY_SEPARATOR : '' );
	2009	+
	2010	+ if ( !file_exists( $newdir ) ) {
	2011	+ @mkdir( $newdir, 0777, true );
	2012	+ }
	2013	+
	2014	+ if ( $dirs[ 0 ] . $userid != null && !file_exists( trailingslashit( $dirs[ 0 ] . $userid ) . '.htaccess' ) ) {
	2015	+ $file = @fopen( trailingslashit( $dirs[ 0 ] . $userid ) . '.htaccess', 'w+' );
	2016	+ @fwrite( $file, 'deny from all' );
	2017	+ @fclose( $file );
	2018	+ }
	2019	+
	2020	+ return $newdir;
	2021	+ }
	2022	+
	2023	+ public static function getMainWPSpecificUrl( $dir ) {
	2024	+ if ( MainWP_System::Instance()->isSingleUser() ) {
	2025	+ $userid = 0;
	2026	+ } else {
	2027	+ global $current_user;
	2028	+ $userid = $current_user->ID;
	2029	+ }
	2030	+ $dirs = self::getMainWPDir();
	2031	+
	2032	+ return $dirs[ 1 ] . $userid . '/' . $dir . '/';
	2033	+ }
	2034	+
	2035	+ public static function getAlexaRank( $domain ) {
	2036	+ $remote_url = 'http://data.alexa.com/data?cli=10&dat=snbamz&url=' . trim( $domain );
	2037	+ $search_for = '<POPULARITY URL';
	2038	+ $part = '';
	2039	+ if ( $handle = @fopen( $remote_url, 'r' ) ) {
	2040	+ while ( !feof( $handle ) ) {
	2041	+ $part .= fread( $handle, 100 );
	2042	+ $pos = strpos( $part, $search_for );
	2043	+ if ( $pos === false ) {
	2044	+ continue;
	2045	+ } else {
	2046	+ break;
	2047	+ }
	2048	+ }
	2049	+ $part .= fread( $handle, 100 );
	2050	+ fclose( $handle );
	2051	+ }
	2052	+ if ( !stristr( $part, '<ALEXA' ) )
	2053	+ return NULL;
	2054	+ if ( !stristr( $part, $search_for ) ) {
	2055	+ return 0;
	2056	+ }
	2057	+
	2058	+ $str = explode( $search_for, $part );
	2059	+ $str = explode( '"/>', $str[ 1 ] );
	2060	+ $str = array_shift( $str );
	2061	+ $str = explode( 'TEXT="', $str );
	2062	+
	2063	+ return $str[ 1 ];
	2064	+ }
	2065	+
	2066	+ protected static function StrToNum( $Str, $Check, $Magic ) {
	2067	+ $Int32Unit = 4294967296; // 2^32
	2068	+
	2069	+ $length = strlen( $Str );
	2070	+ for ( $i = 0; $i < $length; $i ++ ) {
	2071	+ $Check *= $Magic;
	2072	+ //If the float is beyond the boundaries of integer (usually +/- 2.15e+9 = 2^31),
	2073	+ // the result of converting to integer is undefined
	2074	+ // refer to http://www.php.net/manual/en/language.types.integer.php
	2075	+ if ( $Check >= $Int32Unit ) {
	2076	+ $Check = ( $Check - $Int32Unit * (int) ( $Check / $Int32Unit ) );
	2077	+ //if the check less than -2^31
	2078	+ $Check = ( $Check < - 2147483648 ) ? ( $Check + $Int32Unit ) : $Check;
	2079	+ }
	2080	+ $Check += ord( $Str{$i} );
	2081	+ }
	2082	+
	2083	+ return $Check;
	2084	+ }
	2085	+
	2086	+ //--> for google pagerank
	2087	+ /*
	2088	+ * Genearate a hash for a url
	2089	+ */
	2090	+ protected static function HashURL( $String ) {
	2091	+ $Check1 = MainWP_Utility::StrToNum( $String, 0x1505, 0x21 );
	2092	+ $Check2 = MainWP_Utility::StrToNum( $String, 0, 0x1003F );
	2093	+
	2094	+ $Check1 >>= 2;
	2095	+ $Check1 = ( ( $Check1 >> 4 ) & 0x3FFFFC0 ) | ( $Check1 & 0x3F );
	2096	+ $Check1 = ( ( $Check1 >> 4 ) & 0x3FFC00 ) | ( $Check1 & 0x3FF );
	2097	+ $Check1 = ( ( $Check1 >> 4 ) & 0x3C000 ) | ( $Check1 & 0x3FFF );
	2098	+
	2099	+ $T1 = ( ( ( ( $Check1 & 0x3C0 ) << 4 ) | ( $Check1 & 0x3C ) ) << 2 ) | ( $Check2 & 0xF0F );
	2100	+ $T2 = ( ( ( ( $Check1 & 0xFFFFC000 ) << 4 ) | ( $Check1 & 0x3C00 ) ) << 0xA ) | ( $Check2 & 0xF0F0000 );
	2101	+
	2102	+ return ( $T1 | $T2 );
	2103	+ }
	2104	+
	2105	+ //--> for google pagerank
	2106	+ /*
	2107	+ * genearate a checksum for the hash string
	2108	+ */
	2109	+ protected static function CheckHash( $Hashnum ) {
	2110	+ $CheckByte = 0;
	2111	+ $Flag = 0;
	2112	+
	2113	+ $HashStr = sprintf( '%u', $Hashnum );
	2114	+ $length = strlen( $HashStr );
	2115	+
	2116	+ for ( $i = $length - 1; $i >= 0; $i -- ) {
	2117	+ $Re = $HashStr{$i};
	2118	+ if ( 1 === ( $Flag % 2 ) ) {
	2119	+ $Re += $Re;
	2120	+ $Re = (int) ( $Re / 10 ) + ( $Re % 10 );
	2121	+ }
	2122	+ $CheckByte += $Re;
	2123	+ $Flag ++;
	2124	+ }
	2125	+
	2126	+ $CheckByte %= 10;
	2127	+ if ( 0 !== $CheckByte ) {
	2128	+ $CheckByte = 10 - $CheckByte;
	2129	+ if ( 1 === ( $Flag % 2 ) ) {
	2130	+ if ( 1 === ( $CheckByte % 2 ) ) {
	2131	+ $CheckByte += 9;
	2132	+ }
	2133	+ $CheckByte >>= 1;
	2134	+ }
	2135	+ }
	2136	+
	2137	+ return '7' . $CheckByte . $HashStr;
	2138	+ }
	2139	+
	2140	+ //get google pagerank
	2141	+ public static function getpagerank( $url ) {
	2142	+ $query = 'http://toolbarqueries.google.com/tbr?client=navclient-auto&ch=' . MainWP_Utility::CheckHash( MainWP_Utility::HashURL( $url ) ) . '&features=Rank&q=info:' . $url . '&num=100&filter=0';
	2143	+ $data = MainWP_Utility::file_get_contents_curl( $query );
	2144	+ $pos = strpos( $data, 'Rank_' );
	2145	+ if ( $pos === false ) {
	2146	+ return false;
	2147	+ } else {
	2148	+ $pagerank = substr( $data, $pos + 9 );
	2149	+
	2150	+ return $pagerank;
	2151	+ }
	2152	+ }
	2153	+
	2154	+ public static function get_file_content( $url ) {
	2155	+ $data = self::file_get_contents_curl( $url );
	2156	+ if ( empty( $data ) )
	2157	+ return false;
	2158	+ return $data;
	2159	+ }
	2160	+
	2161	+ protected static function file_get_contents_curl( $url ) {
	2162	+ //$agent = 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)';
	2163	+ $agent = 'Mozilla/5.0 (compatible; MainWP/' . MainWP_System::$version . '; +http://mainwp.com)';
	2164	+ $ch = curl_init();
	2165	+
	2166	+ // cURL offers really easy proxy support.
	2167	+ $proxy = new WP_HTTP_Proxy();
	2168	+ if ( $proxy->is_enabled() && $proxy->send_through_proxy( $url ) ) {
	2169	+ curl_setopt( $ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP );
	2170	+ curl_setopt( $ch, CURLOPT_PROXY, $proxy->host() );
	2171	+ curl_setopt( $ch, CURLOPT_PROXYPORT, $proxy->port() );
	2172	+
	2173	+ if ( $proxy->use_authentication() ) {
	2174	+ curl_setopt( $ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY );
	2175	+ curl_setopt( $ch, CURLOPT_PROXYUSERPWD, $proxy->authentication() );
	2176	+ }
	2177	+ }
	2178	+
	2179	+ curl_setopt( $ch, CURLOPT_HEADER, 0 );
	2180	+ curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 ); //Set curl to return the data instead of printing it to the browser.
	2181	+ curl_setopt( $ch, CURLOPT_URL, $url );
	2182	+ curl_setopt( $ch, CURLOPT_USERAGENT, $agent );
	2183	+ @curl_setopt( $ch, CURLOPT_ENCODING, 'none'); // to fix
	2184	+
	2185	+ $data = @curl_exec( $ch );
	2186	+ $httpCode = @curl_getinfo($ch, CURLINFO_HTTP_CODE);
	2187	+
	2188	+ curl_close( $ch );
	2189	+
	2190	+ if ($httpCode == 200) {
	2191	+ return $data;
	2192	+ } else {
1376	2193	return false;
1377	2194	}
1378		- return substr( wp_hash( 'site|' . $siteid . '|' . $action, 'nonce' ), - 12, 10 );
1379		- }
	2195	+ }
1380	2196
1381		- /**
1382		- * Method verify_site_nonce()
1383		- *
1384		- * Verify nonce without session and user id.
1385		- *
1386		- * @param string $nonce Nonce to verify.
1387		- * @param mixed $action Action to perform.
1388		- * @param mixed $siteid Site ID.
1389		- *
1390		- * @return mixed If verified return 1 or 2, if not return false.
1391		- */
1392		- public static function verify_site_nonce( $nonce, $action = - 1, $siteid = 0 ) {
1393		- $nonce = (string) $nonce;
1394		- if ( empty( $nonce ) || empty( $siteid || ! is_numeric( $siteid ) ) ) {
1395		- return false;
1396		- }
	2197	+ public static function getGoogleCount( $domain ) {
	2198	+ $content = file_get_contents( 'https://ajax.googleapis.com/ajax/services/' .
	2199	+ 'search/web?v=1.0&filter=0&q=site:' . urlencode( $domain ) );
	2200	+ $data = json_decode( $content );
1397	2201
1398		- $expected = substr( wp_hash( 'site|' . $siteid . '|' . $action, 'nonce' ), - 12, 10 );
1399		- if ( hash_equals( $expected, $nonce ) ) {
1400		- return 1;
1401		- }
1402		- return false;
1403		- }
	2202	+ if ( empty( $data ) ) {
	2203	+ return NULL;
	2204	+ }
	2205	+ if ( !property_exists( $data, 'responseData' ) ) {
	2206	+ return NULL;
	2207	+ }
	2208	+ if ( !is_object( $data->responseData ) || !property_exists( $data->responseData, 'cursor' ) ) {
	2209	+ return 0;
	2210	+ }
	2211	+ if ( !is_object( $data->responseData->cursor ) || !property_exists( $data->responseData->cursor, 'estimatedResultCount' ) ) {
	2212	+ return 0;
	2213	+ }
1404	2214
	2215	+ return intval( $data->responseData->cursor->estimatedResultCount );
	2216	+ }
1405	2217
1406		- /**
1407		- * Find for multi keywords.
1408		- *
1409		- * @param string $name_str string find on.
1410		- * @param array $words Array string input.
1411		- * @return bool True|False.
1412		- */
1413		- public static function multi_find_keywords( $name_str, $words = array() ) {
1414		- if ( ! is_array( $words ) ) {
1415		- return false;
1416		- }
1417		- foreach ( $words as $word ) {
1418		- if ( stristr( $name_str, $word ) ) {
1419		- return true;
	2218	+ public static function countRecursive( $array, $levels ) {
	2219	+ if ( $levels == 0 ) {
	2220	+ return count( $array );
	2221	+ }
	2222	+ $levels --;
1420	2223
1421		- }
1422		- }
1423		- return false;
1424		- }
	2224	+ $count = 0;
	2225	+ foreach ( $array as $value ) {
	2226	+ if ( is_array( $value ) && ( $levels > 0 ) ) {
	2227	+ $count += MainWP_Utility::countRecursive( $value, $levels - 1 );
	2228	+ } else {
	2229	+ $count += count( $value );
	2230	+ }
	2231	+ }
1425	2232
1426		- /**
1427		- * Merge values from right array to left array.
1428		- *
1429		- * @param array $left_array left array.
1430		- * @param array $right_array right array.
1431		- *
1432		- * @return array $result result array.
1433		- */
1434		- public static function right_array_merge( $left_array, $right_array ) {
1435		- if ( ! is_array( $left_array ) || ! is_array( $right_array ) ) {
1436		- return array();
1437		- }
1438		- $result = array_intersect_key( $right_array, $left_array );
1439		- return array_merge( $left_array, $result );
1440		- }
	2233	+ return $count;
	2234	+ }
1441	2235
	2236	+ public static function sortmulti( $array, $index, $order, $natsort = false, $case_sensitive = false ) {
	2237	+ $sorted = array();
	2238	+ if ( is_array( $array ) && count( $array ) > 0 ) {
	2239	+ foreach ( array_keys( $array ) as $key ) {
	2240	+ $temp[ $key ] = $array[ $key ][ $index ];
	2241	+ }
	2242	+ if ( !$natsort ) {
	2243	+ if ( $order == 'asc' ) {
	2244	+ asort( $temp );
	2245	+ } else {
	2246	+ arsort( $temp );
	2247	+ }
	2248	+ } else {
	2249	+ if ( $case_sensitive === true ) {
	2250	+ natsort( $temp );
	2251	+ } else {
	2252	+ natcasesort( $temp );
	2253	+ }
	2254	+ if ( $order != 'asc' ) {
	2255	+ $temp = array_reverse( $temp, true );
	2256	+ }
	2257	+ }
	2258	+ foreach ( array_keys( $temp ) as $key ) {
	2259	+ if ( is_numeric( $key ) ) {
	2260	+ $sorted[] = $array[ $key ];
	2261	+ } else {
	2262	+ $sorted[ $key ] = $array[ $key ];
	2263	+ }
	2264	+ }
1442	2265
1443		- /**
1444		- * Method get_set_deactivated_licenses_alerted().
1445		- *
1446		- * @param string $slug Extension slug.
1447		- * @param bool $time_value Time value.
1448		- * @param string $act get/set value.
1449		- *
1450		- * @return array $result result array.
1451		- */
1452		- public function get_set_deactivated_licenses_alerted( $slug, $time_value = false, $act = 'get' ) {
1453		- if ( null === $this->last_deactivated_alerts ) {
1454		- $this->last_deactivated_alerts = get_option( 'mainwp_cron_licenses_deactivated_alerted', array() );
1455		- if ( ! is_array( $this->last_deactivated_alerts ) ) {
1456		- $this->last_deactivated_alerts = array();
1457		- }
	2266	+ return $sorted;
	2267	+ }
	2268	+
	2269	+ return $sorted;
	2270	+ }
	2271	+
	2272	+ public static function getSubArrayHaving( $array, $index, $value ) {
	2273	+ $output = array();
	2274	+ if ( is_array( $array ) && count( $array ) > 0 ) {
	2275	+ foreach ( $array as $arrvalue ) {
	2276	+ if ( $arrvalue[ $index ] == $value ) {
	2277	+ $output[] = $arrvalue;
	2278	+ }
	2279	+ }
	2280	+ }
	2281	+
	2282	+ return $output;
	2283	+ }
	2284	+
	2285	+ public static function http_post( $request, $http_host, $path, $port = 80, $pApplication = 'main',
	2286	+ $throwException = false ) {
	2287	+
	2288	+ $connect_timeout = get_option( 'mainwp_versioncontrol_timeout' );
	2289	+ if ( $connect_timeout !== false && ( time() - $connect_timeout ) < 60 * 60 * 12 ) { //12 hrs..
	2290	+ return false;
	2291	+ }
	2292	+
	2293	+ if ( $pApplication == 'main' ) {
	2294	+ $pApplication = 'MainWP/1.1';
	2295	+ } //.MainWP_System::Instance()->getVersion();
	2296	+ else {
	2297	+ $pApplication = 'MainWPExtension/' . $pApplication . '/v';
	2298	+ }
	2299	+
	2300	+ // use the WP HTTP class if it is available
	2301	+
	2302	+ $http_args = array(
	2303	+ 'body' => $request,
	2304	+ 'headers' => array(
	2305	+ 'Content-Type' => 'application/x-www-form-urlencoded; ' .
	2306	+ 'charset=' . get_option( 'blog_charset' ),
	2307	+ 'Host' => $http_host,
	2308	+ 'User-Agent' => $pApplication,
	2309	+ ),
	2310	+ 'httpversion' => '1.0',
	2311	+ 'timeout' => 15,
	2312	+ );
	2313	+ $mainwp_url = "http://{$http_host}{$path}";
	2314	+
	2315	+ $response = wp_remote_post( $mainwp_url, $http_args );
	2316	+
	2317	+ if ( empty( $response ) || is_wp_error( $response ) ) {
	2318	+ MainWP_Utility::update_option( 'mainwp_versioncontrol_timeout', time() );
	2319	+ } else if ( $connect_timeout !== false ) {
	2320	+ delete_option( 'mainwp_versioncontrol_timeout' );
	2321	+ }
	2322	+
	2323	+ if ( is_wp_error( $response ) ) {
	2324	+ if ( $throwException ) {
	2325	+ throw new Exception( $response->get_error_message() );
	2326	+ }
	2327	+
	2328	+ return '';
	2329	+ }
	2330	+
	2331	+ return array( $response[ 'headers' ], $response[ 'body' ] );
	2332	+ }
	2333	+
	2334	+ static function trimSlashes( $elem ) {
	2335	+ return trim( $elem, '/' );
	2336	+ }
	2337	+
	2338	+ public static function renderToolTip( $pText, $pUrl = null, $pImage = 'assests/images/info.png', $style = null ) {
	2339	+ $output = '<span class="tooltipcontainer">';
	2340	+ if ( $pUrl != null ) {
	2341	+ $output .= '<a href="' . esc_url($pUrl) . '" target="_blank">';
	2342	+ }
	2343	+ $output .= '<span style="color: #0074a2; font-size: 14px;" class="tooltip"><i class="question circle icon"></i></span>';
	2344	+ if ( $pUrl != null ) {
	2345	+ $output .= '</a>';
	2346	+ }
	2347	+ $output .= '<span class="tooltipcontent" style="display: none;">' . esc_html($pText);
	2348	+ if ( $pUrl != null ) {
	2349	+ $output .= ' (Click to read more)';
	2350	+ }
	2351	+ $output .= '</span></span>';
	2352	+ echo $output;
	2353	+ }
	2354	+
	2355	+ public static function renderNoteTooltip( $pText, $pImage = '<i class="edit outline icon"></i>' ) {
	2356	+ $output = '<span class="tooltipcontainer">';
	2357	+ $output .= '<span style="font-size: 14px;" class="tooltip">' . $pImage . '</span>';
	2358	+ $output .= '<span class="tooltipcontent" style="display: none;">' . $pText;
	2359	+ $output .= '</span></span>';
	2360	+ return $output;
	2361	+ }
	2362	+
	2363	+ public static function encrypt( $str, $pass ) {
	2364	+ $pass = str_split( str_pad( '', strlen( $str ), $pass, STR_PAD_RIGHT ) );
	2365	+ $stra = str_split( $str );
	2366	+ foreach ( $stra as $k => $v ) {
	2367	+ $tmp = ord( $v ) + ord( $pass[ $k ] );
	2368	+ $stra[ $k ] = chr( $tmp > 255 ? ( $tmp - 256 ) : $tmp );
	2369	+ }
	2370	+
	2371	+ return base64_encode( join( '', $stra ) );
	2372	+ }
	2373	+
	2374	+ public static function decrypt( $str, $pass ) {
	2375	+ $str = base64_decode( $str );
	2376	+ $pass = str_split( str_pad( '', strlen( $str ), $pass, STR_PAD_RIGHT ) );
	2377	+ $stra = str_split( $str );
	2378	+ foreach ( $stra as $k => $v ) {
	2379	+ $tmp = ord( $v ) - ord( $pass[ $k ] );
	2380	+ $stra[ $k ] = chr( $tmp < 0 ? ( $tmp + 256 ) : $tmp );
	2381	+ }
	2382	+
	2383	+ return join( '', $stra );
	2384	+ }
	2385	+
	2386	+ /**
	2387	+ * @return WP_Filesystem_Base
	2388	+ */
	2389	+ public static function getWPFilesystem() {
	2390	+ /** @global WP_Filesystem_Base $wp_filesystem */
	2391	+ global $wp_filesystem;
	2392	+
	2393	+ if ( empty( $wp_filesystem ) ) {
	2394	+ ob_start();
	2395	+ if ( file_exists( ABSPATH . '/wp-admin/includes/screen.php' ) ) {
	2396	+ include_once( ABSPATH . '/wp-admin/includes/screen.php' );
	2397	+ }
	2398	+ if ( file_exists( ABSPATH . '/wp-admin/includes/template.php' ) ) {
	2399	+ include_once( ABSPATH . '/wp-admin/includes/template.php' );
	2400	+ }
	2401	+ $creds = request_filesystem_credentials( 'test' );
	2402	+ ob_end_clean();
	2403	+ if ( empty( $creds ) ) {
	2404	+ define( 'FS_METHOD', 'direct' );
	2405	+ }
	2406	+ $init = WP_Filesystem( $creds );
	2407	+ } else {
	2408	+ $init = true;
	2409	+ }
	2410	+
	2411	+ return $init;
	2412	+ }
	2413	+
	2414	+ public static function sanitize( $str ) {
	2415	+ return preg_replace( '/[\\\\\/\:"\*\?\<\>\|]+/', '', $str );
	2416	+ }
	2417	+
	2418	+ public static function formatEmail( $to, $body, $title = '', $text_format = false ) {
	2419	+ $current_year = date( "Y" );
	2420	+ if ($text_format) {
	2421	+ $mail_send['header'] = '';
	2422	+
	2423	+ $mail_send['body'] = $title . "\r\n" . "\r\n" .
	2424	+ $body . "\r\n" . "\r\n";
	2425	+ $mail_send['footer'] = "MainWP: https://mainwp.com" . "\r\n" .
	2426	+ "Extensions: https://mainwp.com/mainwp-extensions/" . "\r\n" .
	2427	+ "Documentation: https://mainwp.com/help/" . "\r\n" .
	2428	+ "Blog: https://mainwp.com/mainwp-blog/" . "\r\n" .
	2429	+ "Codex: https://mainwp.com/codex/" . "\r\n" .
	2430	+ "Support: https://mainwp.com/support/" . "\r\n" . "\r\n" .
	2431	+ "Follow us on Twitter: https://twitter.com/mymainwp" . "\r\n" .
	2432	+ "Friend us on Facebook: https://www.facebook.com/mainwp" . "\r\n" . "\r\n" .
	2433	+ "Copyright {$current_year} MainWP, All rights reserved.";
1458	2434	}
1459		- if ( 'get' === $act ) {
1460		- return isset( $this->last_deactivated_alerts[ $slug ] ) ? $this->last_deactivated_alerts[ $slug ] : 0;
1461		- } elseif ( 'set' === $act ) {
1462		- $this->last_deactivated_alerts[ $slug ] = intval( $time_value );
1463		- get_option( 'mainwp_cron_licenses_deactivated_alerted', $this->last_deactivated_alerts );
	2435	+ else
	2436	+ {
	2437	+ $mail_send[ 'header' ] = <<<EOT
	2438	+ <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
	2439	+<html>
	2440	+ <head>
	2441	+ <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	2442	+ <title> {$title} </title>
	2443	+ <style type="text/css">
	2444	+ outlook a{padding:0;}
	2445	+ body{width:100% !important;}
	2446	+ .ReadMsgBody{width:100%;}
	2447	+ .ExternalClass{width:100%;}
	2448	+ body{-webkit-text-size-adjust:none;}
	2449	+ body{margin:0;padding:0;}
	2450	+ img{
	2451	+ border:0;
	2452	+ height:auto;
	2453	+ line-height:100%;
	2454	+ outline:none;
	2455	+ text-decoration:none;
1464	2456	}
1465		- }
	2457	+ table td{
	2458	+ border-collapse:collapse;
	2459	+ }
	2460	+ #backgroundTable{
	2461	+ height:100% !important;
	2462	+ margin:0;
	2463	+ padding:0;
	2464	+ width:100% !important;
	2465	+ }
	2466	+ body,#backgroundTable{
	2467	+ background-color:#FAFAFA;
	2468	+ }
	2469	+ #templateContainer{
	2470	+ border:1px solid #DDDDDD;
	2471	+ }
	2472	+ h1,.h1{
	2473	+ color:#202020;
	2474	+ display:block;
	2475	+ font-family:Arial;
	2476	+ font-size:34px;
	2477	+ font-weight:bold;
	2478	+ line-height:100%;
	2479	+ margin-top:0;
	2480	+ margin-right:0;
	2481	+ margin-bottom:10px;
	2482	+ margin-left:0;
	2483	+ text-align:left;
	2484	+ }
	2485	+ h2,.h2{
	2486	+ color:#202020;
	2487	+ display:block;
	2488	+ font-family:Arial;
	2489	+ font-size:30px;
	2490	+ font-weight:bold;
	2491	+ line-height:100%;
	2492	+ margin-top:0;
	2493	+ margin-right:0;
	2494	+ margin-bottom:10px;
	2495	+ margin-left:0;
	2496	+ text-align:left;
	2497	+ }
	2498	+ h3,.h3{
	2499	+ color:#202020;
	2500	+ display:block;
	2501	+ font-family:Arial;
	2502	+ font-size:26px;
	2503	+ font-weight:bold;
	2504	+ line-height:100%;
	2505	+ margin-top:0;
	2506	+ margin-right:0;
	2507	+ margin-bottom:10px;
	2508	+ margin-left:0;
	2509	+ text-align:left;
	2510	+ }
	2511	+ h4,.h4{
	2512	+ color:#202020;
	2513	+ display:block;
	2514	+ font-family:Arial;
	2515	+ font-size:22px;
	2516	+ font-weight:bold;
	2517	+ line-height:100%;
	2518	+ margin-top:0;
	2519	+ margin-right:0;
	2520	+ margin-bottom:10px;
	2521	+ margin-left:0;
	2522	+ text-align:left;
	2523	+ }
	2524	+ #templatePreheader{
	2525	+ background-color:#FAFAFA;
	2526	+ }
	2527	+ .preheaderContent div{
	2528	+ color:#505050;
	2529	+ font-family:Arial;
	2530	+ font-size:10px;
	2531	+ line-height:100%;
	2532	+ text-align:left;
	2533	+ }
	2534	+ .preheaderContent div a:link,.preheaderContent div a:visited,.prehead=
	2535	+ erContent div a .yshortcuts {
	2536	+ color:#446200;
	2537	+ font-weight:normal;
	2538	+ text-decoration:underline;
	2539	+ }
	2540	+ #templateHeader{
	2541	+ background-color:#FFFFFF;
	2542	+ border-bottom:0;
	2543	+ }
	2544	+ .headerContent{
	2545	+ color:#202020;
	2546	+ font-family:Arial;
	2547	+ font-size:34px;
	2548	+ font-weight:bold;
	2549	+ line-height:100%;
	2550	+ padding:0;
	2551	+ text-align:center;
	2552	+ vertical-align:middle;
	2553	+ }
	2554	+ .headerContent a:link,.headerContent a:visited,.headerContent a .ysho=
	2555	+ rtcuts {
	2556	+ color:#446200;
	2557	+ font-weight:normal;
	2558	+ text-decoration:underline;
	2559	+ }
	2560	+ #headerImage{
	2561	+ height:auto;
	2562	+ max-width:600px !important;
	2563	+ }
	2564	+ #templateContainer,.bodyContent{
	2565	+ background-color:#FFFFFF;
	2566	+ }
	2567	+ .bodyContent div{
	2568	+ color:#505050;
	2569	+ font-family:Arial;
	2570	+ font-size:14px;
	2571	+ line-height:150%;
	2572	+ text-align:left;
	2573	+ }
	2574	+ .bodyContent div a:link,.bodyContent div a:visited,.bodyContent div a=
	2575	+ .yshortcuts {
	2576	+ color:#446200;
	2577	+ font-weight:bold;
	2578	+ text-decoration:underline;
	2579	+ }
	2580	+ .bodyContent img{
	2581	+ display:inline;
	2582	+ height:auto;
	2583	+ }
	2584	+ #templateFooter{
	2585	+ background-color:#1d1b1c;
	2586	+ border-top:4px solid #7fb100;
	2587	+ }
	2588	+ .footerContent div{
	2589	+ color:#b8b8b8;
	2590	+ font-family:Arial;
	2591	+ font-size:12px;
	2592	+ line-height:125%;
	2593	+ text-align:center;
	2594	+ }
	2595	+ .footerContent div a:link,.footerContent div a:visited,.footerContent=
	2596	+ div a .yshortcuts {
	2597	+ color:#336699;
	2598	+ font-weight:normal;
	2599	+ text-decoration:underline;
	2600	+ }
	2601	+ .footerContent img{
	2602	+ display:inline;
	2603	+ }
	2604	+ #social{
	2605	+ background-color:#1d1b1c;
	2606	+ border:0;
	2607	+ }
	2608	+ #social div{
	2609	+ text-align:center;
	2610	+ }
	2611	+ #utility{
	2612	+ background-color:#1d1b1c;
	2613	+ border:0;
	2614	+ }
	2615	+ #utility div{
	2616	+ text-align:center;
	2617	+ }
	2618	+ #monkeyRewards img{
	2619	+ max-width:190px;
	2620	+ }
	2621	+ </style>
	2622	+ </head>
	2623	+ <body leftmargin="0" marginwidth="0" topmargin="0" marginheight="0" offset="0" style="-webkit-text-size-adjust: none;margin: 0;padding: 0;background-color: #FAFAFA;width: 100% !important;">
	2624	+ <center>
	2625	+ <table border="0" cellpadding="0" cellspacing="0" height="100%" width="100%" id="backgroundTable" style="margin: 0;padding:0;background-color: #FAFAFA;height: 100% !important;width: 100% !important;">
	2626	+ <tr>
	2627	+ <td align="center" valign="top" style="border-collapse: collapse;">
1466	2628
1467		- /**
1468		- * Method get_remote_favicon().
1469		- *
1470		- * @param string $url Url.
1471		- * @param string $favi favicon file name.
1472		- * @param int $item_id item id.
1473		- * @param string $file_prefix favicon file prefix name.
1474		- *
1475		- * @return mixed result.
1476		- */
1477		- public static function get_remote_favicon( $url, $favi = '', $item_id = false, $file_prefix = '' ) { // phpcs:ignore -- NOSONAR - complex.
	2629	+ <!-- // Begin: Template Pre-header \\ -->
1478	2630
1479		- if ( empty( $favi ) ) {
1480		- $favi = 'favicon.ico';
	2631	+ <table border="0" cellpadding="10" cellspacing="0" width="600" id="templatePreheader" style="background-color: #FAFAFA;">
	2632	+ <tr>
	2633	+ <td valign="top" class="preheaderContent" style="border-collapse: collapse;">
	2634	+
	2635	+ <!-- // Begin: Standard Preheader \ -->
	2636	+
	2637	+ <table border="0" cellpadding="10" cellspacing="0" width="100%">
	2638	+ <tr>
	2639	+ <td valign="top" style="border-collapse: collapse;">
	2640	+ <div style="color: #505050;font-family: Arial;font-size: 10px;line-height: 100%;text-align: left;"></div>
	2641	+ </td>
	2642	+ <td valign="top" width="190" style="border-collapse: collapse;">
	2643	+ <div style="color: #505050;font-family: Arial;font-size: 10px;line-height: 100%;text-align: left;"></div>
	2644	+ </td>
	2645	+ </tr>
	2646	+ </table>
	2647	+
	2648	+ <!-- // End: Standard Preheader \ -->
	2649	+
	2650	+ </td>
	2651	+ </tr>
	2652	+ </table>
	2653	+
	2654	+ <!-- // End: Template Preheader \\ -->
	2655	+
	2656	+ <table border="0" cellpadding="0" cellspacing="0" width="600" id="templateContainer" style="border: 1px solid #DDDDDD;background-color: #FFFFFF;">
	2657	+ <tr>
	2658	+ <td align="center" valign="top" style="border-collapse: collapse;">
	2659	+
	2660	+ <!-- // Begin: Template Header \\ -->
	2661	+
	2662	+ <table border="0" cellpadding="0" cellspacing="0" width="600" id="templateHeader" style="background-color: #FFFFFF;border-bottom: 0;">
	2663	+ <tr>
	2664	+ <td class="headerContent" style="border-collapse: collapse;color: #202020;font-family: Arial;font-size: 34px;font-weight: bold;line-height: 100%;padding: 0;text-align: center;vertical-align: middle;">
	2665	+
	2666	+ <!-- // Begin: Standard Header Image \\ -->
	2667	+
	2668	+ <a href="https://mainwp.com" target="_blank" style="color: #446200;font-weight: normal;text-decoration: underline;"><img src="https://gallery.mailchimp.com/f3ac05fd307648a9c6bbe320a/images/header.png" alt="MainWP" border="0" style="border: px none;border-color: ;border-style: none;border-width: px;height: 130px;width: 600px;margin: 0;padding: 0;line-height: 100%;outline: none;text-decoration: none;" width="600" height="130"></a>
	2669	+
	2670	+ <!-- // End: Standard Header Image \\ -->
	2671	+
	2672	+ </td>
	2673	+ </tr>
	2674	+ </table>
	2675	+
	2676	+ <!-- // End: Template Header \\ -->
	2677	+
	2678	+ </td>
	2679	+ </tr>
	2680	+ <tr>
	2681	+ <td align="center" valign="top" style="border-collapse: collapse;">
	2682	+
	2683	+ <!-- // Begin: Template Body \\ -->
	2684	+
	2685	+ <table border="0" cellpadding="0" cellspacing="0" width="600" id="templateBody">
	2686	+ <tr>
	2687	+ <td valign="top" class="bodyContent" style="border-collapse: collapse;background-color: #FFFFFF;">
	2688	+
	2689	+ <!-- // Begin: Standard Content \\ -->
	2690	+EOT;
	2691	+
	2692	+ $mail_send[ 'body' ] = <<<EOT
	2693	+ <table border="0" cellpadding="20" cellspacing="0" width="100%">
	2694	+ <tr>
	2695	+ <td valign="top" style="border-collapse: collapse;">
	2696	+ <div style="color: #505050;font-family: Arial;font-size: 14px;line-height: 150%;text-align: left;"> Hi MainWP user, <br><br>
	2697	+ <b style="color: rgb(127, 177, 0); font-family: Helvetica, Sans; font-size: medium; line-height: normal;"> {$title} </b><br>
	2698	+ <br>{$body}<br>
	2699	+ </div>
	2700	+ </td>
	2701	+ </tr>
	2702	+ </table>
	2703	+EOT;
	2704	+
	2705	+ $mail_send[ 'footer' ] = <<<EOT
	2706	+ <!-- // End: Standard Content \\ -->
	2707	+
	2708	+ </td>
	2709	+ </tr>
	2710	+ </table>
	2711	+
	2712	+ <!-- // End: Template Body \\ -->
	2713	+
	2714	+ </td>
	2715	+ </tr>
	2716	+ <tr>
	2717	+ <td align="center" valign="top" style="border-collapse: collapse;">
	2718	+
	2719	+ <!-- // Begin: Template Footer \\ -->
	2720	+
	2721	+ <table border="0" cellpadding="10" cellspacing="0" width="600" id="templateFooter" style="background-color: #1d1b1c;border-top: 4px solid #7fb100;">
	2722	+ <tr>
	2723	+ <td valign="top" class="footerContent" style="border-collapse: collapse;">
	2724	+
	2725	+ <!-- // Begin: Standard Footer \\ -->
	2726	+
	2727	+ <table border="0" cellpadding="10" cellspacing="0" width="100%">
	2728	+ <tr>
	2729	+ <td valign="middle" id="social" style="border-collapse: collapse;background-color: #1d1b1c;border: 0;">
	2730	+ <div style="color: #b8b8b8;font-family: Arial;font-size: 12px;line-height: 125%;text-align: center;">
	2731	+ <style type="text/css">
	2732	+ #mainwp-links a {
	2733	+ text-transform: uppercase;
	2734	+ text-decoration: none;
	2735	+ color: #7fb100 ;
	2736	+ }
	2737	+ </style>
	2738	+ <div class="tpl-content-highlight" id="mainwp-links" style="color: #b8b8b8;font-family: Arial;font-size: 12px;line-height: 125%;text-align: center;">
	2739	+ <a href="https://mainwp.com" target="_self" style="color: #7fb100;font-weight: normal;text-decoration: none;text-transform: uppercase;">MainWP</a> | <a href="https://mainwp.com/mainwp-extensions/" target="_self" style="color: #7fb100;font-weight: normal;text-decoration: none;text-transform: uppercase;">Extensions</a> | <a href="https://mainwp.com/help/" target="_self" style="color: #7fb100;font-weight: normal;text-decoration:none;text-transform: uppercase;">Documentation</a> | <a href="https://mainwp.com/mainwp-blog/" target="_self" style="color: #7fb100;font-weight: normal;text-decoration: none;text-transform: uppercase;">Blog</a> | <a href="http://codex.mainwp.com" target="_self" style="color: #7fb100;font-weight: normal;text-decoration: none;text-transform: uppercase;">Codex</a> | <a href="https://mainwp.com/support/" target="_self" style="color: #7fb100;font-weight: normal;text-decoration: none;text-transform: uppercase;">Support</a></div>
	2740	+
	2741	+ <hr><br>
	2742	+ <a href="https://twitter.com/mymainwp" target="_blank" style="color: #336699;font-weight: normal;text-decoration: underline;">Follow us on Twitter</a> | <a href="https://www.facebook.com/mainwp" style="color:#336699;font-weight: normal;text-decoration: underline;">Friend us on Facebook</a>
	2743	+ </td>
	2744	+ </tr>
	2745	+ <tr>
	2746	+ <td valign="top" style="border-collapse: collapse;">
	2747	+ <div style="color: #b8b8b8;font-family: Arial;font-size: 12px;line-height: 125%;text-align: center;"><div style="text-align: left;color: #b8b8b8;font-family: Arial;font-size: 12px;line-height: 125%;"><em>Copyright &copy; {$current_year} MainWP, All rights reserved.</em><br></div></div>
	2748	+ </td>
	2749	+ </tr>
	2750	+ </table>
	2751	+
	2752	+ <!-- // End: Standard Footer \\ -->
	2753	+
	2754	+ </td>
	2755	+ </tr>
	2756	+ </table>
	2757	+
	2758	+ <!-- // End: Template Footer \\ -->
	2759	+
	2760	+ </td>
	2761	+ </tr>
	2762	+ </table>
	2763	+ <br>
	2764	+ </td>
	2765	+ </tr>
	2766	+ </table>
	2767	+ </center>
	2768	+ </body>
	2769	+</html>
	2770	+EOT;
1481	2771	}
	2772	+ $mail_send = apply_filters( 'mainwp_format_email', $mail_send );
	2773	+ return $mail_send[ 'header' ] . $mail_send[ 'body' ] . $mail_send[ 'footer' ];
	2774	+ }
1482	2775
1483		- if ( '/' !== substr( $url, - 1 ) ) {
1484		- $url .= '/';
1485		- }
	2776	+ public static function endSession() {
	2777	+ session_write_close();
	2778	+ if ( ob_get_length() > 0 ) {
	2779	+ ob_end_flush();
	2780	+ }
	2781	+ }
1486	2782
1487		- $favi_url = $url . $favi;
	2783	+ public static function getLockIdentifier( $pLockName ) {
	2784	+ if ( ( $pLockName == null ) || ( $pLockName == false ) ) {
	2785	+ return false;
	2786	+ }
1488	2787
1489		- $content = MainWP_Connect::get_file_content( $favi_url );
	2788	+ if ( function_exists( 'sem_get' ) ) {
	2789	+ return sem_get( $pLockName );
	2790	+ } else {
	2791	+ $fh = @fopen( sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'lock' . $pLockName . '.txt', 'w+' );
	2792	+ if ( !$fh ) {
	2793	+ return false;
	2794	+ }
1490	2795
1491		- if ( empty( $content ) && 'favicon.ico' === $favi ) {
1492		- $favi_url = $url . 'favicon.png';
1493		- $content = MainWP_Connect::get_file_content( $favi_url ); // try other file.
1494		- }
	2796	+ return $fh;
	2797	+ }
1495	2798
1496		- if ( ! empty( $content ) ) {
	2799	+ return false;
	2800	+ }
1497	2801
1498		- MainWP_System_Utility::get_wp_file_system();
	2802	+ public static function lock( $pIdentifier ) {
	2803	+ if ( ( $pIdentifier == null ) || ( $pIdentifier == false ) ) {
	2804	+ return false;
	2805	+ }
1499	2806
1500		- global $wp_filesystem;
	2807	+ if ( function_exists( 'sem_acquire' ) ) {
	2808	+ return sem_acquire( $pIdentifier );
	2809	+ } else {
	2810	+ //Retry lock 3 times
	2811	+ for ( $i = 0; $i < 3; $i ++ ) {
	2812	+ if ( @flock( $pIdentifier, LOCK_EX ) ) {
	2813	+ // acquire an exclusive lock
	2814	+ return $pIdentifier;
	2815	+ } else {
	2816	+ //Sleep before lock retry
	2817	+ sleep( 1 );
	2818	+ }
	2819	+ }
1501	2820
1502		- $dirs = MainWP_System_Utility::get_mainwp_dir( 'icons', true );
1503		- $iconsDir = $dirs[0];
1504		- if ( $favi ) {
	2821	+ return false;
	2822	+ }
1505	2823
1506		- $tmp = explode( '.', $favi );
1507		- if ( 2 !== count( $tmp ) ) {
1508		- return false;
1509		- }
	2824	+ return false;
	2825	+ }
1510	2826
1511		- $favi_ext = $tmp[1];
	2827	+ public static function release( $pIdentifier ) {
	2828	+ if ( ( $pIdentifier == null ) || ( $pIdentifier == false ) ) {
	2829	+ return false;
	2830	+ }
1512	2831
1513		- if ( empty( $item_id ) ) {
1514		- $item_id = time() . '-' . wp_rand( 100, 999 );
1515		- }
1516		- if ( ! empty( $file_prefix ) ) {
1517		- $filename = $file_prefix . $item_id . '.' . $favi_ext;
1518		- } else {
1519		- $filename = 'favi-' . $item_id . '.' . $favi_ext;
1520		- }
	2832	+ if ( function_exists( 'sem_release' ) ) {
	2833	+ return sem_release( $pIdentifier );
	2834	+ } else {
	2835	+ @flock( $pIdentifier, LOCK_UN ); // release the lock
	2836	+ @fclose( $pIdentifier );
	2837	+ }
1521	2838
1522		- $size = $wp_filesystem->put_contents( $iconsDir . $filename, $content ); // phpcs:ignore --
1523		- if ( $size ) {
1524		- MainWP_Logger::instance()->debug( 'Icon Cost Product size :: ' . $size );
1525		- return array(
1526		- 'result' => 'success',
1527		- 'file' => $filename,
1528		- 'dir' => $iconsDir,
1529		- );
1530		- } else {
1531		- return array( 'error' => 'Save icon file failed.' );
1532		- }
1533		- }
1534		- return false;
	2839	+ return false;
	2840	+ }
	2841	+
	2842	+ public static function getTimestamp( $timestamp ) {
	2843	+ $gmtOffset = get_option( 'gmt_offset' );
	2844	+
	2845	+ return ( $gmtOffset ? ( $gmtOffset * HOUR_IN_SECONDS ) + $timestamp : $timestamp );
	2846	+ }
	2847	+
	2848	+ public static function date( $format ) {
	2849	+ return date( $format, self::getTimestamp( time() ) );
	2850	+ }
	2851	+
	2852	+ public static function formatTimestamp( $timestamp ) {
	2853	+ return date_i18n( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), $timestamp );
	2854	+ }
	2855	+
	2856	+ public static function human_filesize( $bytes, $decimals = 2 ) {
	2857	+ $size = array( 'B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB' );
	2858	+ $factor = floor( ( strlen( $bytes ) - 1 ) / 3 );
	2859	+
	2860	+ return sprintf( "%.{$decimals}f", $bytes / pow( 1024, $factor ) ) . @$size[ $factor ];
	2861	+ }
	2862	+
	2863	+ public static function mapSite( &$website, $keys ) {
	2864	+ $outputSite = array();
	2865	+ foreach ( $keys as $key ) {
	2866	+ $outputSite[ $key ] = $website->$key;
	2867	+ }
	2868	+
	2869	+ return (object) $outputSite;
	2870	+ }
	2871	+
	2872	+ public static function mapSiteArray( &$website, $keys ) {
	2873	+ $outputSite = array();
	2874	+ foreach ( $keys as $key ) {
	2875	+ $outputSite[ $key ] = $website->$key;
	2876	+ }
	2877	+
	2878	+ return $outputSite;
	2879	+ }
	2880	+
	2881	+ public static function can_edit_website( &$website ) {
	2882	+ if ( $website == null ) {
	2883	+ return false;
	2884	+ }
	2885	+
	2886	+ //Everyone may change this website
	2887	+ if ( MainWP_System::Instance()->isSingleUser() ) {
	2888	+ return true;
	2889	+ }
	2890	+
	2891	+ global $current_user;
	2892	+
	2893	+ return ( $website->userid == $current_user->ID );
	2894	+ }
	2895	+
	2896	+ public static function can_edit_group( &$group ) {
	2897	+ if ( $group == null ) {
	2898	+ return false;
	2899	+ }
	2900	+
	2901	+ //Everyone may change this website
	2902	+ if ( MainWP_System::Instance()->isSingleUser() ) {
	2903	+ return true;
	2904	+ }
	2905	+
	2906	+ global $current_user;
	2907	+
	2908	+ return ( $group->userid == $current_user->ID );
	2909	+ }
	2910	+
	2911	+ public static function can_edit_backuptask( &$task ) {
	2912	+ if ( $task == null ) {
	2913	+ return false;
	2914	+ }
	2915	+
	2916	+ if ( MainWP_System::Instance()->isSingleUser() ) {
	2917	+ return true;
	2918	+ }
	2919	+
	2920	+ global $current_user;
	2921	+
	2922	+ return ( $task->userid == $current_user->ID );
	2923	+ }
	2924	+
	2925	+ public static function get_current_wpid() {
	2926	+ global $current_user;
	2927	+
	2928	+ return $current_user->current_site_id;
	2929	+ }
	2930	+
	2931	+ public static function set_current_wpid( $wpid ) {
	2932	+ global $current_user;
	2933	+ $current_user->current_site_id = $wpid;
	2934	+ }
	2935	+
	2936	+ public static function array_merge( $arr1, $arr2 ) {
	2937	+ if ( !is_array( $arr1 ) && !is_array( $arr2 ) ) {
	2938	+ return array();
	2939	+ }
	2940	+ if ( !is_array( $arr1 ) ) {
	2941	+ return $arr2;
	2942	+ }
	2943	+ if ( !is_array( $arr2 ) ) {
	2944	+ return $arr1;
	2945	+ }
	2946	+
	2947	+ $output = array();
	2948	+ foreach ( $arr1 as $el ) {
	2949	+ $output[] = $el;
	2950	+ }
	2951	+ foreach ( $arr2 as $el ) {
	2952	+ $output[] = $el;
	2953	+ }
	2954	+
	2955	+ return $output;
	2956	+ }
	2957	+
	2958	+ public static function getCronSchedules( $schedules ) {
	2959	+ $schedules[ '5minutely' ] = array(
	2960	+ 'interval' => 5 * 60, // 5minutes in seconds
	2961	+ 'display' => __( 'Once every 5 minutes', 'mainwp' ),
	2962	+ );
	2963	+ $schedules[ 'minutely' ] = array(
	2964	+ 'interval' => 1 * 60, // 1minute in seconds
	2965	+ 'display' => __( 'Once every minute', 'mainwp' ),
	2966	+ );
	2967	+
	2968	+ return $schedules;
	2969	+ }
	2970	+
	2971	+ public static function getWebsitesAutomaticUpdateTime() {
	2972	+ $lastAutomaticUpdate = MainWP_DB::Instance()->getWebsitesLastAutomaticSync();
	2973	+
	2974	+ if ( $lastAutomaticUpdate == 0 ) {
	2975	+ $nextAutomaticUpdate = 'Any minute';
	2976	+ } else if ( MainWP_DB::Instance()->getWebsitesCountWhereDtsAutomaticSyncSmallerThenStart() > 0 || MainWP_DB::Instance()->getWebsitesCheckUpdatesCount() > 0 ) {
	2977	+ $nextAutomaticUpdate = 'Processing your websites.';
	2978	+ } else {
	2979	+ $nextAutomaticUpdate = MainWP_Utility::formatTimestamp( MainWP_Utility::getTimestamp( mktime( 0, 0, 0, date( 'n' ), date( 'j' ) + 1 ) ) );
	2980	+ }
	2981	+
	2982	+ if ( $lastAutomaticUpdate == 0 ) {
	2983	+ $lastAutomaticUpdate = 'Never';
	2984	+ } else {
	2985	+ $lastAutomaticUpdate = MainWP_Utility::formatTimestamp( MainWP_Utility::getTimestamp( $lastAutomaticUpdate ) );
	2986	+ }
	2987	+
	2988	+ return array(
	2989	+ 'last' => $lastAutomaticUpdate,
	2990	+ 'next' => $nextAutomaticUpdate
	2991	+ );
	2992	+ }
	2993	+
	2994	+ public static function mime_content_type( $filename ) {
	2995	+ if ( function_exists( 'finfo_open' ) ) {
	2996	+ $finfo = finfo_open( FILEINFO_MIME );
	2997	+ $mimetype = finfo_file( $finfo, $filename );
	2998	+ finfo_close( $finfo );
	2999	+
	3000	+ return $mimetype;
	3001	+ }
	3002	+
	3003	+ if ( function_exists( 'mime_content_type' ) ) {
	3004	+ return mime_content_type( $filename );
	3005	+ }
	3006	+
	3007	+ $mime_types = array(
	3008	+ 'txt' => 'text/plain',
	3009	+ 'htm' => 'text/html',
	3010	+ 'html' => 'text/html',
	3011	+ 'php' => 'text/html',
	3012	+ 'css' => 'text/css',
	3013	+ 'js' => 'application/javascript',
	3014	+ 'json' => 'application/json',
	3015	+ 'xml' => 'application/xml',
	3016	+ 'swf' => 'application/x-shockwave-flash',
	3017	+ 'flv' => 'video/x-flv',
	3018	+ // images
	3019	+ 'png' => 'image/png',
	3020	+ 'jpe' => 'image/jpeg',
	3021	+ 'jpeg' => 'image/jpeg',
	3022	+ 'jpg' => 'image/jpeg',
	3023	+ 'gif' => 'image/gif',
	3024	+ 'bmp' => 'image/bmp',
	3025	+ 'ico' => 'image/vnd.microsoft.icon',
	3026	+ 'tiff' => 'image/tiff',
	3027	+ 'tif' => 'image/tiff',
	3028	+ 'svg' => 'image/svg+xml',
	3029	+ 'svgz' => 'image/svg+xml',
	3030	+ // archives
	3031	+ 'zip' => 'application/zip',
	3032	+ 'rar' => 'application/x-rar-compressed',
	3033	+ 'exe' => 'application/x-msdownload',
	3034	+ 'msi' => 'application/x-msdownload',
	3035	+ 'cab' => 'application/vnd.ms-cab-compressed',
	3036	+ // audio/video
	3037	+ 'mp3' => 'audio/mpeg',
	3038	+ 'qt' => 'video/quicktime',
	3039	+ 'mov' => 'video/quicktime',
	3040	+ // adobe
	3041	+ 'pdf' => 'application/pdf',
	3042	+ 'psd' => 'image/vnd.adobe.photoshop',
	3043	+ 'ai' => 'application/postscript',
	3044	+ 'eps' => 'application/postscript',
	3045	+ 'ps' => 'application/postscript',
	3046	+ // ms office
	3047	+ 'doc' => 'application/msword',
	3048	+ 'rtf' => 'application/rtf',
	3049	+ 'xls' => 'application/vnd.ms-excel',
	3050	+ 'ppt' => 'application/vnd.ms-powerpoint',
	3051	+ // open office
	3052	+ 'odt' => 'application/vnd.oasis.opendocument.text',
	3053	+ 'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
	3054	+ );
	3055	+
	3056	+ $ext = strtolower( array_pop( explode( '.', $filename ) ) );
	3057	+ if ( array_key_exists( $ext, $mime_types ) ) {
	3058	+ return $mime_types[ $ext ];
	3059	+ }
	3060	+
	3061	+ return 'application/octet-stream';
	3062	+ }
	3063	+
	3064	+ static function update_option( $option_name, $option_value ) {
	3065	+ $success = add_option( $option_name, $option_value, '', 'no' );
	3066	+
	3067	+ if ( !$success ) {
	3068	+ $success = update_option( $option_name, $option_value );
	3069	+ }
	3070	+
	3071	+ return $success;
	3072	+ }
	3073	+
	3074	+ static function fix_option( $option_name ) {
	3075	+ global $wpdb;
	3076	+
	3077	+ if ( 'yes' == $wpdb->get_var( "SELECT autoload FROM $wpdb->options WHERE option_name = '" . $option_name . "'" ) ) {
	3078	+ $option_value = get_option( $option_name );
	3079	+ delete_option( $option_name );
	3080	+ add_option( $option_name, $option_value, null, 'no' );
	3081	+ }
	3082	+ }
	3083	+
	3084	+ static function get_resource_id( $resource ) {
	3085	+ if ( !is_resource( $resource ) ) {
	3086	+ return false;
	3087	+ }
	3088	+
	3089	+ $resourceString = (string) $resource;
	3090	+ $exploded = explode( '#', $resourceString );
	3091	+ $result = array_pop( $exploded );
	3092	+
	3093	+ return $result;
	3094	+ }
	3095	+
	3096	+ public static function getFileParameter( &$website ) {
	3097	+ if ( !isset( $website->version ) || empty( $website->version ) ) {
	3098	+ return 'file';
	3099	+ }
	3100	+ if ( version_compare( '0.29.13', $website->version ) < 0 ) {
	3101	+ return 'f';
	3102	+ }
	3103	+
	3104	+ return 'file';
	3105	+ }
	3106	+
	3107	+ public static function removePreSlashSpaces( $text ) {
	3108	+ while ( stristr( $text, ' /' ) ) {
	3109	+ $text = str_replace( ' /', '/', $text );
	3110	+ }
	3111	+
	3112	+ return $text;
	3113	+ }
	3114	+
	3115	+ public static function removeHttpPrefix( $pUrl, $pTrimSlashes = false ) {
	3116	+ return str_replace( array( 'http:' . ( $pTrimSlashes ? '//' : '' ), 'https:' . ( $pTrimSlashes ? '//' : '' ) ), array( '', '' ), $pUrl );
	3117	+ }
	3118	+
	3119	+ public static function removeHttpWWWPrefix( $pUrl ) {
	3120	+ $pUrl = self::removeHttpPrefix($pUrl, true);
	3121	+ return str_replace( 'www' , '', $pUrl );
	3122	+ }
	3123	+
	3124	+ public static function isArchive( $pFileName, $pPrefix = '', $pSuffix = '' ) {
	3125	+ return preg_match( '/' . $pPrefix . '(.*).(zip|tar|tar.gz|tar.bz2)' . $pSuffix . '$/', $pFileName );
	3126	+ }
	3127	+
	3128	+ public static function isSQLFile( $pFileName ) {
	3129	+ return preg_match( '/(.*).sql$/', $pFileName ) || self::isSQLArchive( $pFileName );
	3130	+ }
	3131	+
	3132	+ public static function isSQLArchive( $pFileName ) {
	3133	+ return preg_match( '/(.*).sql.(zip|tar|tar.gz|tar.bz2)$/', $pFileName );
	3134	+ }
	3135	+
	3136	+ public static function getCurrentArchiveExtension( $website = false, $task = false ) {
	3137	+ $useSite = true;
	3138	+ if ( $task != false ) {
	3139	+ if ( $task->archiveFormat == 'global' ) {
	3140	+ $useGlobal = true;
	3141	+ $useSite = false;
	3142	+ } else if ( $task->archiveFormat == '' || $task->archiveFormat == 'site' ) {
	3143	+ $useGlobal = false;
	3144	+ $useSite = true;
	3145	+ } else {
	3146	+ $archiveFormat = $task->archiveFormat;
	3147	+ $useGlobal = false;
	3148	+ $useSite = false;
	3149	+ }
	3150	+ }
	3151	+
	3152	+ if ( $useSite ) {
	3153	+ if ( $website == false ) {
	3154	+ $useGlobal = true;
	3155	+ } else {
	3156	+ $backupSettings = MainWP_DB::Instance()->getWebsiteBackupSettings( $website->id );
	3157	+ $archiveFormat = $backupSettings->archiveFormat;
	3158	+ $useGlobal = ( $archiveFormat == 'global' );
	3159	+ }
	3160	+ }
	3161	+
	3162	+ if ( $useGlobal ) {
	3163	+ $archiveFormat = get_option( 'mainwp_archiveFormat' );
	3164	+ if ( $archiveFormat === false ) {
	3165	+ $archiveFormat = 'tar.gz';
	3166	+ }
	3167	+ }
	3168	+
	3169	+ return $archiveFormat;
	3170	+ }
	3171	+
	3172	+ public static function getRealExtension( $path ) {
	3173	+ $checks = array( '.sql.zip', '.sql.tar', '.sql.tar.gz', '.sql.tar.bz2', '.tar.gz', '.tar.bz2' );
	3174	+ foreach ( $checks as $check ) {
	3175	+ if ( self::endsWith( $path, $check ) ) {
	3176	+ return $check;
	3177	+ }
	3178	+ }
	3179	+
	3180	+ return '.' . pathinfo( $path, PATHINFO_EXTENSION );
	3181	+ }
	3182	+
	3183	+ public static function sanitize_file_name( $filename ) {
	3184	+ $filename = str_replace( array( '|', '/', '\\', ' ', ':' ), array( '-', '-', '-', '-', '-' ), $filename );
	3185	+
	3186	+ return sanitize_file_name( $filename );
	3187	+ }
	3188	+
	3189	+ public static function normalize_filename( $s ) {
	3190	+ // maps German (umlauts) and other European characters onto two characters before just removing diacritics
	3191	+ $s = preg_replace( '@\x{00c4}@u', 'A', $s ); // umlaut Ä => A
	3192	+ $s = preg_replace( '@\x{00d6}@u', 'O', $s ); // umlaut Ö => O
	3193	+ $s = preg_replace( '@\x{00dc}@u', 'U', $s ); // umlaut Ü => U
	3194	+ $s = preg_replace( '@\x{00cb}@u', 'E', $s ); // umlaut Ë => E
	3195	+ $s = preg_replace( '@\x{00e4}@u', 'a', $s ); // umlaut ä => a
	3196	+ $s = preg_replace( '@\x{00f6}@u', 'o', $s ); // umlaut ö => o
	3197	+ $s = preg_replace( '@\x{00fc}@u', 'u', $s ); // umlaut ü => u
	3198	+ $s = preg_replace( '@\x{00eb}@u', 'e', $s ); // umlaut ë => e
	3199	+ $s = preg_replace( '@\x{00f1}@u', 'n', $s ); // ñ => n
	3200	+ $s = preg_replace( '@\x{00ff}@u', 'y', $s ); // ÿ => y
	3201	+ return $s;
	3202	+ }
	3203	+
	3204	+
	3205	+ public static function esc_content( $content, $type = 'note' ) {
	3206	+ if ( $type == 'note' ) {
	3207	+
	3208	+ $allowed_html = array(
	3209	+ 'a' => array(
	3210	+ 'href' => array(),
	3211	+ 'title' => array()
	3212	+ ),
	3213	+ 'br' => array(),
	3214	+ 'em' => array(),
	3215	+ 'strong' => array(),
	3216	+ 'p' => array(),
	3217	+ 'hr' => array(),
	3218	+ 'ul' => array(),
	3219	+ 'ol' => array(),
	3220	+ 'li' => array(),
	3221	+ 'h1' => array(),
	3222	+ 'h2' => array(),
	3223	+ );
	3224	+
	3225	+ $content = wp_kses( $content, $allowed_html );
	3226	+
1535	3227	} else {
1536		- return array( 'error' => esc_html__( 'Download icon file failed', 'mainwp' ) );
	3228	+ $content = wp_kses_post( $content );
1537	3229	}
	3230	+
	3231	+ return $content;
1538	3232	}
1539	3233
1540		- /**
1541		- * Method get_saved_favicon_url()
1542		- *
1543		- * @param string $favi Favicon file name.
1544		- *
1545		- * @return mixed $faviurl Favicon URL.
1546		- */
1547		- public static function get_saved_favicon_url( $favi ) {
1548		- $faviurl = '';
1549		- if ( ! empty( $favi ) ) {
1550		- $dirs = MainWP_System_Utility::get_icons_dir();
1551		- if ( file_exists( $dirs[0] . $favi ) ) {
1552		- $faviurl = $dirs[1] . $favi;
1553		- } else {
1554		- $faviurl = '';
1555		- }
1556		- }
1557		- return $faviurl;
	3234	+ public static function showUserTip( $tip_id ) {
	3235	+ global $current_user;
	3236	+
	3237	+ if ( get_option( 'mainwp_hide_tips', 1 ) ) {
	3238	+ return false;
	3239	+ }
	3240	+
	3241	+ if ( $user_id = $current_user->ID ) {
	3242	+ $reset_tips = get_option( 'mainwp_reset_user_tips' );
	3243	+ if ( !is_array( $reset_tips ) ) {
	3244	+ $reset_tips = array();
	3245	+ }
	3246	+ if ( !isset( $reset_tips[ $user_id ] ) ) {
	3247	+ $reset_tips[ $user_id ] = 1;
	3248	+ update_option( 'mainwp_reset_user_tips', $reset_tips );
	3249	+ update_user_option( $user_id, 'mainwp_hide_user_tips', array() );
	3250	+
	3251	+ return true;
	3252	+ }
	3253	+
	3254	+ $hide_usertips = get_user_option( 'mainwp_hide_user_tips' );
	3255	+ if ( !is_array( $hide_usertips ) ) {
	3256	+ $hide_usertips = array();
	3257	+ }
	3258	+ if ( isset( $hide_usertips[ $tip_id ] ) ) {
	3259	+ return false;
	3260	+ }
	3261	+ }
	3262	+
	3263	+ return true;
	3264	+ }
	3265	+
	3266	+ public static function showMainWPMessage( $type, $notice_id ) {
	3267	+ $status = get_user_option( 'mainwp_notice_saved_status' );
	3268	+ if ( !is_array( $status ) ) {
	3269	+ $status = array();
	3270	+ }
	3271	+ if ( isset( $status[ $notice_id ] ) ) {
	3272	+ return false;
	3273	+ }
	3274	+ return true;
	3275	+ }
	3276	+
	3277	+ public static function resetUserCookie( $what, $value = '' ) {
	3278	+ global $current_user;
	3279	+ if ( $user_id = $current_user->ID ) {
	3280	+ $reset_cookies = get_option( 'mainwp_reset_user_cookies' );
	3281	+ if ( !is_array( $reset_cookies ) ) {
	3282	+ $reset_cookies = array();
	3283	+ }
	3284	+
	3285	+ if ( !isset( $reset_cookies[ $user_id ] ) || !isset( $reset_cookies[ $user_id ][ $what ] ) ) {
	3286	+ $reset_cookies[ $user_id ][ $what ] = 1;
	3287	+ MainWP_Utility::update_option( 'mainwp_reset_user_cookies', $reset_cookies );
	3288	+ update_user_option( $user_id, 'mainwp_saved_user_cookies', array() );
	3289	+
	3290	+ return false;
	3291	+ }
	3292	+
	3293	+ $user_cookies = get_user_option( 'mainwp_saved_user_cookies' );
	3294	+ if ( !is_array( $user_cookies ) ) {
	3295	+ $user_cookies = array();
	3296	+ }
	3297	+ if ( !isset( $user_cookies[ $what ] ) ) {
	3298	+ return false;
	3299	+ }
	3300	+ }
	3301	+
	3302	+ return true;
	3303	+ }
	3304	+
	3305	+ public static function get_favico_url( $website ) {
	3306	+ $favi = MainWP_DB::Instance()->getWebsiteOption( $website, 'favi_icon', '' );
	3307	+ $faviurl = '';
	3308	+
	3309	+ if ( !empty( $favi ) ) {
	3310	+ if ( false !== strpos( $favi, 'favi-' . $website->id . '-' ) ) {
	3311	+ $dirs = self::getIconsDir();
	3312	+ if ( file_exists( $dirs[ 0 ] . $favi ) ) {
	3313	+ $faviurl = $dirs[ 1 ] . $favi;
	3314	+ } else {
	3315	+ $faviurl = '';
	3316	+ }
	3317	+ } else if ( ( strpos( $favi, '//' ) === 0 ) || ( strpos( $favi, 'http' ) === 0 ) ) {
	3318	+ $faviurl = $favi;
	3319	+ } else {
	3320	+ $faviurl = $website->url . $favi;
	3321	+ $faviurl = MainWP_Utility::removeHttpPrefix( $faviurl );
	3322	+ }
	3323	+ }
	3324	+ if ( empty( $faviurl ) ) {
	3325	+ $faviurl = MAINWP_PLUGIN_URL . 'assests/images/sitefavi.png';
	3326	+ }
	3327	+
	3328	+ return $faviurl;
	3329	+ }
	3330	+
	3331	+ public static function getCURLSSLVersion( $sslVersion ) {
	3332	+ switch ( $sslVersion ) {
	3333	+ case '1.x':
	3334	+ return 1; //CURL_SSLVERSION_TLSv1;
	3335	+ case '2':
	3336	+ return 2; //CURL_SSLVERSION_SSLv2;
	3337	+ case '3':
	3338	+ return 3; //CURL_SSLVERSION_SSLv3;
	3339	+ case '1.0':
	3340	+ return 4; //CURL_SSLVERSION_TLSv1_0;
	3341	+ case '1.1':
	3342	+ return 5; //CURL_SSLVERSION_TLSv1_1;
	3343	+ case '1.2':
	3344	+ return 6; //CURL_SSLVERSION_TLSv1_2;
	3345	+ default:
	3346	+ return 0; //CURL_SSLVERSION_DEFAULT;
	3347	+ }
	3348	+ }
	3349	+
	3350	+ public static function array_sort( &$array, $key, $sort_flag = SORT_STRING ) {
	3351	+ $sorter = array();
	3352	+ $ret = array();
	3353	+ reset( $array );
	3354	+ foreach ( $array as $ii => $val ) {
	3355	+ $sorter[ $ii ] = $val[ $key ];
	3356	+ }
	3357	+ asort( $sorter, $sort_flag );
	3358	+ foreach ( $sorter as $ii => $val ) {
	3359	+ $ret[ $ii ] = $array[ $ii ];
	3360	+ }
	3361	+ $array = $ret;
	3362	+ }
	3363	+
	3364	+ public static function enabled_wp_seo() {
	3365	+ if ( self::$enabled_wp_seo === null ) {
	3366	+ self::$enabled_wp_seo = is_plugin_active( 'wordpress-seo-extension/wordpress-seo-extension.php' );
	3367	+ }
	3368	+ return self::$enabled_wp_seo;
	3369	+ }
	3370	+
	3371	+
	3372	+ public static function get_page_id( $screen = null) {
	3373	+
	3374	+ if ( empty( $screen ) ) {
	3375	+ $screen = get_current_screen();
	3376	+ } elseif ( is_string( $screen ) ) {
	3377	+ $screen = convert_to_screen( $screen );
	3378	+ }
	3379	+
	3380	+ if ( ! isset( $screen->id ) ) {
	3381	+ return;
	3382	+ }
	3383	+
	3384	+ $page = $screen->id;
	3385	+
	3386	+ return $page;
1558	3387	}
1559	3388
1560		- /**
1561		- * Method delete_saved_favicon()
1562		- *
1563		- * @param string $favi Favicon file name.
1564		- *
1565		- * @return bool Success result.
1566		- */
1567		- public static function delete_saved_favicon( $favi ) {
1568		- if ( ! empty( $favi ) ) {
1569		- $hasWPFileSystem = MainWP_System_Utility::get_wp_file_system();
1570		- global $wp_filesystem;
1571		- $dirs = MainWP_System_Utility::get_icons_dir();
1572		- if ( $hasWPFileSystem && $wp_filesystem->exists( $dirs[0] . $favi ) ) {
1573		- $wp_filesystem->delete( $dirs[0] . $favi );
1574		- return true;
1575		- }
1576		- }
1577		- return false;
1578		- }
	3389	+ public static function gen_hidden_column( $col, $hidden ) {
	3390	+ if ( !is_array( $hidden ) )
	3391	+ return;
	3392	+ if ( in_array( $col, $hidden ) ) {
	3393	+ echo 'hidden';
	3394	+ return;
	3395	+ }
	3396	+ return;
	3397	+ }
1579	3398
1580		- /**
1581		- * Delete icon file.
1582		- *
1583		- * @param string $sub_dir Sub dir file icon.
1584		- * @param string $cost_icon file icon.
1585		- */
1586		- public function delete_uploaded_icon_file( $sub_dir, $cost_icon ) {
1587		- $valid_file = 0 === validate_file( $cost_icon ) ? true : false;
1588		- if ( $valid_file ) {
1589		- $dirs = MainWP_System_Utility::get_mainwp_dir( $sub_dir, true );
1590		- $f = $dirs[0] . $cost_icon;
1591		- if ( file_exists( $f ) ) {
1592		- wp_delete_file( $f );
1593		- }
1594		- }
1595		- }
	3399	+ static function generate_random_string( $length = 8 ) {
1596	3400
1597		- /**
1598		- * Method get_table_orders().
1599		- *
1600		- * @param array $data table data.
1601		- */
1602		- public function get_table_orders( $data ) {
	3401	+ $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
1603	3402
1604		- $values = array(
1605		- 'orderby' => null,
1606		- 'order' => null,
1607		- );
	3403	+ $charactersLength = strlen( $characters );
1608	3404
1609		- if ( isset( $data['order'] ) ) {
1610		- $columns = isset( $data['columns'] ) ? wp_unslash( $data['columns'] ) : array();
1611		- $ord_col = isset( $data['order'][0]['column'] ) ? sanitize_text_field( wp_unslash( $data['order'][0]['column'] ) ) : '';
1612		- if ( isset( $columns[ $ord_col ] ) ) {
1613		- $values = array(
1614		- 'orderby' => isset( $columns[ $ord_col ]['data'] ) ? sanitize_text_field( wp_unslash( $columns[ $ord_col ]['data'] ) ) : '',
1615		- 'order' => isset( $data['order'][0]['dir'] ) ? sanitize_text_field( wp_unslash( $data['order'][0]['dir'] ) ) : '',
1616		- );
1617		- }
1618		- }
	3405	+ $randomString = '';
1619	3406
1620		- return $values;
1621		- }
	3407	+ for ( $i = 0; $i < $length; $i++ ) {
	3408	+
	3409	+ $randomString .= $characters[ rand( 0, $charactersLength - 1 ) ];
	3410	+ }
	3411	+
	3412	+ return $randomString;
	3413	+ }
	3414	+
1622	3415	}