learnpress / inc / class-lp-datetime.php

class-lp-datetime.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.1.7, at inc/class-lp-datetime.php

362 lines 7.7 KB

Raw Download Zip

1	<?php
2
3	/**
4	* Class LP_Datetime
5	*/
6	class LP_Datetime extends DateTime {
7	/**
8	* @var string
9	*/
10	public static $format = 'Y-m-d H:i:s';
11
12	/**
13	* @var object
14	*/
15	protected static $gmt;
16
17	/**
18	* @var object
19	*/
20	protected static $stz;
21
22	/**
23	* @var DateTimeZone
24	*/
25	protected $tz;
26
27	protected $raw_date = null;
28
29	protected static $def_timezone = null;
30
31	/**
32	* Constructor.
33	*
34	* @param string $date
35	* @param mixed $tz
36	*
37	* @throws
38	*/
39	public function __construct( $date = '', $tz = null ) {
40	if ( empty( self::$gmt ) \|\| empty( self::$stz ) ) {
41	self::$gmt = new DateTimeZone( 'GMT' );
42	self::$stz = new DateTimeZone( @date_default_timezone_get() ); // phpcs:ignore
43	}
44
45	if ( $date instanceof LP_Datetime ) {
46	$this->raw_date = $date->get_raw_date();
47	} else {
48	$this->raw_date = is_numeric( $date ) ? gmdate( 'Y-m-d H:i:s', $date ) : $date;
49	}
50
51	if ( empty( $date ) ) {
52	$date = current_time( 'mysql' );
53	}
54
55	if ( ! ( $tz instanceof DateTimeZone ) ) {
56	$tz = self::get_default_timezone( $tz );
57	}
58
59	if ( ! $tz ) {
60	$tz = null;
61	}
62
63	date_default_timezone_set( 'UTC' );
64
65	parent::__construct( $this->raw_date, $tz );
66
67	date_default_timezone_set( self::$stz->getName() ); // phpcs:ignore
68
69	$this->tz = $tz;
70	}
71
72	/**
73	* Get default timezone from param and wp settings
74	*
75	* @param mixed $tz
76	*
77	* @return DateTimeZone\|null\|string
78	*/
79	public static function get_default_timezone( $tz ) {
80	if ( empty( self::$def_timezone ) ) {
81	if ( $tz === null ) {
82	$tz = wp_timezone();
83	} elseif ( is_string( $tz ) && $tz ) {
84	$tz = new DateTimeZone( $tz );
85	}
86	self::$def_timezone = $tz;
87	}
88
89	return self::$def_timezone;
90	}
91
92	/**
93	* Check if time is exceeded with current time
94	*/
95	public function is_exceeded( $interval = 0 ) {
96	return $this->getTimestamp() >= current_time( 'timestamp' ) + $interval; // phpcs:ignore
97	}
98
99	public function is_null() {
100	return ! $this->raw_date \|\| $this->raw_date === '0000-00-00 00:00:00';
101	}
102
103	public function get_raw_date() {
104	return $this->raw_date;
105	}
106
107	/**
108	* @param string $name The name of the property.
109	*
110	* @return mixed
111	*/
112	public function __get( $name ) {
113	$value = null;
114
115	switch ( $name ) {
116	case 'daysinmonth':
117	$value = $this->format( 't', true );
118	break;
119
120	case 'dayofweek':
121	$value = $this->format( 'N', true );
122	break;
123
124	case 'dayofyear':
125	$value = $this->format( 'z', true );
126	break;
127
128	case 'isleapyear':
129	$value = (bool) $this->format( 'L', true );
130	break;
131
132	case 'day':
133	$value = $this->format( 'd', true );
134	break;
135
136	case 'hour':
137	$value = $this->format( 'H', true );
138	break;
139
140	case 'minute':
141	$value = $this->format( 'i', true );
142	break;
143
144	case 'second':
145	$value = $this->format( 's', true );
146	break;
147
148	case 'month':
149	$value = $this->format( 'm', true );
150	break;
151
152	case 'ordinal':
153	$value = $this->format( 'S', true );
154	break;
155
156	case 'week':
157	$value = $this->format( 'W', true );
158	break;
159
160	case 'year':
161	$value = $this->format( 'Y', true );
162	break;
163
164	default:
165	}
166
167	return $value;
168	}
169
170	/**
171	* @return string The date as a formatted string.
172	*/
173	public function __toString() {
174	return (string) $this->format( self::$format, true );
175	}
176
177	/**
178	* Gets the date as a formatted string.
179	*
180	* @param string $format The date format specification string (see {@link PHP_MANUAL#date})
181	* @param boolean $local True to return the date string in the local time zone, false to return it in GMT.
182	*
183	* @return string The date string in the specified format format.
184	*/
185	public function format( $format = '', $local = true ) {
186	if ( '0000-00-00 00:00:00' === $this->raw_date ) {
187	return '';
188	}
189
190	if ( empty( $format ) ) {
191	$format = 'mysql';
192	}
193
194	$return = false;
195
196	switch ( $format ) {
197	case 'i18n':
198	$return = learn_press_date_i18n( $this->getTimestamp( $local ) );
199	break;
200	case 'timestamp':
201	$return = $this->getTimestamp( $local );
202	break;
203	case 'human':
204	$time = $this->getTimestamp( true );// mysql2date( 'G', $date->format('Y-m-d H:i:s') );
205	$time1 = $this->getTimestamp( false );// mysql2date( 'G', $date->format('Y-m-d H:i:s') );
206	$time_diff = ( time() ) - $time1;
207
208	if ( $time_diff > 0 ) {
209	$return = sprintf( __( '%s ago', 'learnpress' ), human_time_diff( $time1, time() ) );
210	}
211	break;
212	case 'mysql':
213	$return = $this->format( 'Y-m-d H:i:s', $local );
214	break;
215	default:
216	if ( ! $local && ! empty( self::$gmt ) ) {
217	parent::setTimezone( self::$gmt );
218	}
219
220	$return = parent::format( $format );
221
222	if ( ! $local && ! empty( $this->tz ) ) {
223	parent::setTimezone( $this->tz );
224	}
225	}
226
227	return $return;
228	}
229
230	/**
231	* @param boolean $hours True to return the value in hours.
232	*
233	* @return float
234	*/
235	public function getOffset( $hours = false ) {
236	return $this->tz ? (float) $hours ? ( $this->tz->getOffset( $this ) / 3600 ) : $this->tz->getOffset( $this ) : 0;
237	}
238
239	/**
240	* @param DateTimeZone $tz The new DateTimeZone object.
241	*
242	* @return void
243	*/
244	public function setTimezone( $tz ) {
245	$this->tz = $tz;
246
247	parent::setTimezone( $tz );
248	}
249
250	/**
251	* @param boolean $local True to return the date string in the local time zone, false to return it in GMT.
252	*
253	* @return string
254	*/
255	public function toISO8601( $local = true ) {
256	return $this->format( DateTime::RFC3339, $local );
257	}
258
259	/**
260	* Gets the date as an SQL datetime string.
261	*
262	* @param boolean $local True to return the date string in the local time zone, false to return it in GMT.
263	*
264	* @return string
265	*/
266	public function toSql( $local = true ) {
267	return $this->format( 'Y-m-d H:i:s', $local );
268	}
269
270	/**
271	* Consider the date is in GMT and convert to local time with
272	* gmt_offset option of WP Core.
273	*
274	* @param string $format
275	*
276	* @return int\|string
277	* @since 4.0.0
278	*/
279	public function toLocal( $format = 'Y-m-d H:i:s' ) {
280	$time = $this->getTimestamp() + get_option( 'gmt_offset' ) * HOUR_IN_SECONDS;
281
282	if ( $format ) {
283	return date( $format, $time ); // phpcs:ignore
284	}
285
286	return $time;
287	}
288
289	/**
290	* Gets the date as an RFC 822 string. IETF RFC 2822 supercedes RFC 822 and its definition
291	* can be found at the IETF Web site.
292	*
293	* @param boolean $local True to return the date string in the local time zone, false to return it in GMT.
294	*
295	* @return string
296	*/
297	public function toRFC822( $local = true ) {
298	return $this->format( DateTime::RFC2822, $local );
299	}
300
301	/**
302	* Gets the date as UNIX time stamp.
303	*
304	* @return integer The date as a UNIX timestamp.
305	*/
306	public function toUnix() {
307	return (int) parent::format( 'U' );
308	}
309
310	public function getTimestamp( $local = true ) {
311	$this->setGMT( $local );
312	$timestamp = parent::getTimestamp();
313	$this->setGMT( $local, false );
314
315	if ( $local ) {
316	$timestamp += $this->getOffset();
317	}
318
319	return $timestamp;
320	}
321
322	protected function setGMT( $local = false, $gmt = true ) {
323	if ( $gmt ) {
324	if ( $local == false && ! empty( self::$gmt ) ) {
325	parent::setTimezone( self::$gmt );
326	}
327	} else {
328	if ( $local == false && ! empty( $this->tz ) ) {
329	parent::setTimezone( $this->tz );
330	}
331	}
332	}
333
334	public static function getSqlNullDate() {
335	return '0000-00-00 00:00:00';
336	}
337
338	/**
339	* Add X seconds into datetime of this object.
340	*
341	* @param int $seconds
342	*
343	* @throws
344	*
345	* @since 3.3.0
346	*/
347	public function addDuration( $seconds ) {
348	$timestamp = $this->getTimestamp();
349	parent::__construct( date( 'Y-m-d H:i:s', $timestamp + $seconds ), $this->tz ); // phpcs:ignore
350	}
351
352	public function getPeriod( $seconds, $local = true ) {
353	$timestamp = $this->getTimestamp( $local );
354
355	if ( ! is_numeric( $seconds ) ) {
356	$seconds = strtotime( $seconds ) - time();
357	}
358
359	return date( 'Y-m-d H:i:s', $timestamp + $seconds ); // phpcs:ignore
360	}
361	}
362