sqlite-database-integration / wp-includes / sqlite / php-polyfills.php

php-polyfills.php in SQLite Database Integration 2.2.21, at wp-includes/sqlite/php-polyfills.php

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1	<?php
2	/**
3	* Polyfills for PHP 8.0 string functions.
4	*
5	* Implementation follows the Symfony polyfill-php80 package.
6	*
7	* @see https://github.com/symfony/polyfill-php80
8	*
9	* @package wp-sqlite-integration
10	*/
11
12	if ( ! function_exists( 'str_starts_with' ) ) {
13	/**
14	* Check if a string starts with a specific substring.
15	*
16	* @param string $haystack The string to search in.
17	* @param string $needle The string to search for.
18	*
19	* @see https://www.php.net/manual/en/function.str-starts-with
20	*
21	* @return bool
22	*/
23	function str_starts_with( string $haystack, string $needle ) {
24	return 0 === strncmp( $haystack, $needle, strlen( $needle ) );
25	}
26	}
27
28	if ( ! function_exists( 'str_contains' ) ) {
29	/**
30	* Check if a string contains a specific substring.
31	*
32	* @param string $haystack The string to search in.
33	* @param string $needle The string to search for.
34	*
35	* @see https://www.php.net/manual/en/function.str-contains
36	*
37	* @return bool
38	*/
39	function str_contains( string $haystack, string $needle ) {
40	return '' === $needle \|\| false !== strpos( $haystack, $needle );
41	}
42	}
43
44	if ( ! function_exists( 'str_ends_with' ) ) {
45	/**
46	* Check if a string ends with a specific substring.
47	*
48	* @param string $haystack The string to search in.
49	* @param string $needle The string to search for.
50	*
51	* @see https://www.php.net/manual/en/function.str-ends-with
52	*
53	* @return bool
54	*/
55	function str_ends_with( string $haystack, string $needle ) {
56	if ( '' === $needle \|\| $needle === $haystack ) {
57	return true;
58	}
59
60	if ( '' === $haystack ) {
61	return false;
62	}
63
64	$needle_length = strlen( $needle );
65
66	return $needle_length <= strlen( $haystack ) && 0 === substr_compare( $haystack, $needle, -$needle_length );
67	}
68	}
69