← All changes | inc/util.php +49 -30 2.12.2 → 2.16.7 View file →

		@@ -14,8 +14,11 @@
14	14	*
15	15	* @return bool
16	16	*/
17	17	function wplng_str_contains( $haystack, $needle ) {
	18	+ if ( ! is_string( $haystack ) || ! is_string( $needle ) ) {
	19	+ return false;
	20	+ }
18	21	return ( strpos( $haystack, $needle ) !== false );
19	22	}
20	23
21	24
		@@ -61,31 +64,33 @@
61	64	* @return bool
62	65	*/
63	66	function wplng_str_is_url( $str ) {
64	67
	68	+ if ( ! is_string( $str )
	69	+ || trim( $str ) === ''
	70	+ || ! wplng_str_contains( $str, '/' )
	71	+ || wplng_str_starts_with( $str, 'GlotPress/' ) // JSON WP translation system
	72	+ || wplng_str_starts_with( $str, 'wpgb-content-block/' ) // Plugin: WP Grid Builder
	73	+ || wplng_str_starts_with( $str, '/wc/store/v1' ) // Plugin: WooCommerce
	74	+ || wplng_str_starts_with( $str, 'contact-form-7/v1' ) // Plugin: Contact Form 7
	75	+ ) {
	76	+ return false;
	77	+ }
	78	+
	79	+ $is_url = false;
65	80	$parsed = wp_parse_url( $str );
66		- $is_url = false;
67	81
68		- if ( is_string( $str )
69		- && ( '' !== trim( $str ) )
70		- && wplng_str_contains( $str, '/' )
71		- && ! wplng_str_starts_with( $str, 'wpgb-content-block/' ) // Plugin: WP Grid Builder
72		- && ! wplng_str_starts_with( $str, '/wc/store/v1' ) // Plugin: WooCommerce
73		- && ! wplng_str_starts_with( $str, 'GlotPress/' ) // Plugin: WooCommerce
74		- && ! wplng_str_starts_with( $str, 'contact-form-7/v1' ) // Plugin: Contact Form 7
	82	+ if ( isset( $parsed['scheme'] )
	83	+ && (
	84	+ ( 'https' === $parsed['scheme'] )
	85	+ || ( 'http' === $parsed['scheme'] )
	86	+ )
75	87	) {
76		- if ( isset( $parsed['scheme'] )
77		- && (
78		- ( 'https' === $parsed['scheme'] )
79		- || ( 'http' === $parsed['scheme'] )
80		- )
81		- ) {
82		- // URL has http/https/...
83		- $is_url = ! ( filter_var( $str, FILTER_VALIDATE_URL ) === false );
84		- } else {
85		- // PHP filter_var does not support relative urls, so we simulate a full URL
86		- $is_url = ( filter_var( 'https://website.com/' . ltrim( $str, '/' ), FILTER_VALIDATE_URL ) !== false );
87		- }
	88	+ // URL has http/https/...
	89	+ $is_url = ! ( filter_var( $str, FILTER_VALIDATE_URL ) === false );
	90	+ } else {
	91	+ // PHP filter_var does not support relative urls, so we simulate a full URL
	92	+ $is_url = ( filter_var( 'https://website.com/' . ltrim( $str, '/' ), FILTER_VALIDATE_URL ) !== false );
88	93	}
89	94
90	95	return $is_url;
91	96	}
		@@ -99,8 +104,12 @@
99	104	* @return bool
100	105	*/
101	106	function wplng_text_is_translatable( $text ) {
102	107
	108	+ if ( ! is_string( $text ) ) {
	109	+ return false;
	110	+ }
	111	+
103	112	$text = trim( $text );
104	113
105	114	if ( '' === $text ) {
106	115	return false;
		@@ -110,12 +119,8 @@
110	119	if ( wplng_str_contains( $text, '_wplingua_no_translate_' ) ) {
111	120	return false;
112	121	}
113	122
114		- if ( wplng_str_is_malicious( $text ) ) {
115		- return false;
116		- }
117		-
118	123	// Check for better plugin compatibility
119	124	if ( wplng_str_contains( $text, 'presto_player' )
120	125	|| wplng_str_contains( $text, 'presto-player' )
121	126	) {
		@@ -121,13 +126,8 @@
121	126	) {
122	127	return false;
123	128	}
124	129
125		- // Check if it's a email address
126		- if ( filter_var( $text, FILTER_VALIDATE_EMAIL ) ) {
127		- return false;
128		- }
129		-
130	130	// Check bad HTML tags and templating tags
131	131	if ( wplng_str_starts_with( $text, '<' )
132	132	&& wplng_str_ends_with( $text, '>' )
133	133	) {
		@@ -140,8 +140,13 @@
140	140	) {
141	141	return false;
142	142	}
143	143
	144	+ // Check if it's a email address
	145	+ if ( filter_var( $text, FILTER_VALIDATE_EMAIL ) ) {
	146	+ return false;
	147	+ }
	148	+
144	149	// Get letters only
145	150	$letters = $text;
146	151	$letters = html_entity_decode( $letters );
147	152	$letters = preg_replace( '#[^\p{L}\p{N}]#u', '', $letters );
		@@ -146,9 +151,18 @@
146	151	$letters = html_entity_decode( $letters );
147	152	$letters = preg_replace( '#[^\p{L}\p{N}]#u', '', $letters );
148	153	$letters = preg_replace( '#[\d\s]#u', '', $letters );
149	154
150		- return ! empty( $letters );
	155	+ if ( empty( $letters ) ) {
	156	+ return false;
	157	+ }
	158	+
	159	+ // Check if string is malicious
	160	+ if ( wplng_str_is_malicious( $text ) ) {
	161	+ return false;
	162	+ }
	163	+
	164	+ return true;
151	165	}
152	166
153	167
154	168	/**
		@@ -231,8 +245,9 @@
231	245	* @return string Escape texte for comparison
232	246	*/
233	247	function wplng_text_esc( $text ) {
234	248
	249	+ $text = wp_strip_all_tags( $text );
235	250	$text = html_entity_decode( $text );
236	251	$text = esc_html( $text );
237	252	$text = esc_attr( $text );
238	253
		@@ -241,8 +256,9 @@
241	256	ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401
242	257	);
243	258
244	259	$text = str_replace( '\\', '', $text );
	260	+ $text = preg_replace( '/[\x00-\x1F\x7F]+/u', '', $text );
245	261	$text = preg_replace( '/\s+/u', ' ', $text );
246	262	$text = trim( $text );
247	263
248	264	return $text;
		@@ -364,8 +380,11 @@
364	380	* @param string $str String to check
365	381	* @return bool true is $str is a JSON
366	382	*/
367	383	function wplng_str_is_json( $str ) {
	384	+ if ( ! is_string( $str ) ) {
	385	+ return false;
	386	+ }
368	387	$decoded = json_decode( $str, true );
369	388	return ( json_last_error() === JSON_ERROR_NONE ) && is_array( $decoded );
370	389	}
371	390