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

php-polyfills.php in SQLite Database Integration 3.0.1, at wp-includes/database/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
10	if ( ! function_exists( 'str_starts_with' ) ) {
11	/**
12	* Check if a string starts with a specific substring.
13	*
14	* @param string $haystack The string to search in.
15	* @param string $needle The string to search for.
16	*
17	* @see https://www.php.net/manual/en/function.str-starts-with
18	*
19	* @return bool
20	*/
21	function str_starts_with( string $haystack, string $needle ) {
22	return 0 === strncmp( $haystack, $needle, strlen( $needle ) );
23	}
24	}
25
26	if ( ! function_exists( 'str_contains' ) ) {
27	/**
28	* Check if a string contains a specific substring.
29	*
30	* @param string $haystack The string to search in.
31	* @param string $needle The string to search for.
32	*
33	* @see https://www.php.net/manual/en/function.str-contains
34	*
35	* @return bool
36	*/
37	function str_contains( string $haystack, string $needle ) {
38	return '' === $needle \|\| false !== strpos( $haystack, $needle );
39	}
40	}
41
42	if ( ! function_exists( 'str_ends_with' ) ) {
43	/**
44	* Check if a string ends with a specific substring.
45	*
46	* @param string $haystack The string to search in.
47	* @param string $needle The string to search for.
48	*
49	* @see https://www.php.net/manual/en/function.str-ends-with
50	*
51	* @return bool
52	*/
53	function str_ends_with( string $haystack, string $needle ) {
54	if ( '' === $needle \|\| $needle === $haystack ) {
55	return true;
56	}
57
58	if ( '' === $haystack ) {
59	return false;
60	}
61
62	$needle_length = strlen( $needle );
63
64	return $needle_length <= strlen( $haystack ) && 0 === substr_compare( $haystack, $needle, -$needle_length );
65	}
66	}
67