ActionScheduler_Compatibility.php — WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin 3.11.0

wp-mail-smtp / vendor / woocommerce / action-scheduler / classes / ActionScheduler_Compatibility.php

wp-mail-smtp / vendor / woocommerce / action-scheduler / classes Last commit date

ActionScheduler_Compatibility.php

106 lines

1	<?php
2
3	/**
4	* Class ActionScheduler_Compatibility
5	*/
6	class ActionScheduler_Compatibility {
7	/**
8	* Converts a shorthand byte value to an integer byte value.
9	*
10	* Wrapper for wp_convert_hr_to_bytes(), moved to load.php in WordPress 4.6 from media.php
11	*
12	* @link https://secure.php.net/manual/en/function.ini-get.php
13	* @link https://secure.php.net/manual/en/faq.using.php#faq.using.shorthandbytes
14	*
15	* @param string $value A (PHP ini) byte value, either shorthand or ordinary.
16	* @return int An integer byte value.
17	*/
18	public static function convert_hr_to_bytes( $value ) {
19	if ( function_exists( 'wp_convert_hr_to_bytes' ) ) {
20	return wp_convert_hr_to_bytes( $value );
21	}
22
23	$value = strtolower( trim( $value ) );
24	$bytes = (int) $value;
25
26	if ( false !== strpos( $value, 'g' ) ) {
27	$bytes *= GB_IN_BYTES;
28	} elseif ( false !== strpos( $value, 'm' ) ) {
29	$bytes *= MB_IN_BYTES;
30	} elseif ( false !== strpos( $value, 'k' ) ) {
31	$bytes *= KB_IN_BYTES;
32	}
33
34	// Deal with large (float) values which run into the maximum integer size.
35	return min( $bytes, PHP_INT_MAX );
36	}
37
38	/**
39	* Attempts to raise the PHP memory limit for memory intensive processes.
40	*
41	* Only allows raising the existing limit and prevents lowering it.
42	*
43	* Wrapper for wp_raise_memory_limit(), added in WordPress v4.6.0
44	*
45	* @return bool\|int\|string The limit that was set or false on failure.
46	*/
47	public static function raise_memory_limit() {
48	if ( function_exists( 'wp_raise_memory_limit' ) ) {
49	return wp_raise_memory_limit( 'admin' );
50	}
51
52	$current_limit = @ini_get( 'memory_limit' );
53	$current_limit_int = self::convert_hr_to_bytes( $current_limit );
54
55	if ( -1 === $current_limit_int ) {
56	return false;
57	}
58
59	$wp_max_limit = WP_MAX_MEMORY_LIMIT;
60	$wp_max_limit_int = self::convert_hr_to_bytes( $wp_max_limit );
61	$filtered_limit = apply_filters( 'admin_memory_limit', $wp_max_limit );
62	$filtered_limit_int = self::convert_hr_to_bytes( $filtered_limit );
63
64	if ( -1 === $filtered_limit_int \|\| ( $filtered_limit_int > $wp_max_limit_int && $filtered_limit_int > $current_limit_int ) ) {
65	if ( false !== @ini_set( 'memory_limit', $filtered_limit ) ) {
66	return $filtered_limit;
67	} else {
68	return false;
69	}
70	} elseif ( -1 === $wp_max_limit_int \|\| $wp_max_limit_int > $current_limit_int ) {
71	if ( false !== @ini_set( 'memory_limit', $wp_max_limit ) ) {
72	return $wp_max_limit;
73	} else {
74	return false;
75	}
76	}
77	return false;
78	}
79
80	/**
81	* Attempts to raise the PHP timeout for time intensive processes.
82	*
83	* Only allows raising the existing limit and prevents lowering it. Wrapper for wc_set_time_limit(), when available.
84	*
85	* @param int $limit The time limit in seconds.
86	*/
87	public static function raise_time_limit( $limit = 0 ) {
88	$limit = (int) $limit;
89	$max_execution_time = (int) ini_get( 'max_execution_time' );
90
91	// If the max execution time is already set to zero (unlimited), there is no reason to make a further change.
92	if ( 0 === $max_execution_time ) {
93	return;
94	}
95
96	// Whichever of $max_execution_time or $limit is higher is the amount by which we raise the time limit.
97	$raise_by = 0 === $limit \|\| $limit > $max_execution_time ? $limit : $max_execution_time;
98
99	if ( function_exists( 'wc_set_time_limit' ) ) {
100	wc_set_time_limit( $raise_by );
101	} elseif ( function_exists( 'set_time_limit' ) && false === strpos( ini_get( 'disable_functions' ), 'set_time_limit' ) && ! ini_get( 'safe_mode' ) ) { // phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.safe_modeDeprecatedRemoved
102	@set_time_limit( $raise_by ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
103	}
104	}
105	}
106