From 913f7b642f7c65f8dc24a63c00ff748602b88663 Mon Sep 17 00:00:00 2001 From: Joe McGill Date: Tue, 30 Jan 2024 17:50:01 +0000 Subject: [PATCH] General: Backport polyfills for str_ends_with() and str_starts_with() . Merges [52040], [56016], and [56015] to 5.8 branch. Props ocean90, SergeyBiryukov, desrosj, joemcgill, jorbin, mukesh27. Built from https://develop.svn.wordpress.org/branches/5.8@57449 git-svn-id: http://core.svn.wordpress.org/branches/5.8@56950 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-includes/compat.php | 46 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/wp-includes/compat.php b/wp-includes/compat.php index 6fe5ab37e1..e3a8997228 100644 --- a/wp-includes/compat.php +++ b/wp-includes/compat.php @@ -371,6 +371,52 @@ if ( ! function_exists( 'is_iterable' ) ) { } } +if ( ! function_exists( 'str_starts_with' ) ) { + /** + * Polyfill for `str_starts_with()` function added in PHP 8.0. + * + * Performs a case-sensitive check indicating if + * the haystack begins with needle. + * + * @since 5.9.0 + * + * @param string $haystack The string to search in. + * @param string $needle The substring to search for in the `$haystack`. + * @return bool True if `$haystack` starts with `$needle`, otherwise false. + */ + function str_starts_with( $haystack, $needle ) { + if ( '' === $needle ) { + return true; + } + + return 0 === strpos( $haystack, $needle ); + } +} + +if ( ! function_exists( 'str_ends_with' ) ) { + /** + * Polyfill for `str_ends_with()` function added in PHP 8.0. + * + * Performs a case-sensitive check indicating if + * the haystack ends with needle. + * + * @since 5.9.0 + * + * @param string $haystack The string to search in. + * @param string $needle The substring to search for in the `$haystack`. + * @return bool True if `$haystack` ends with `$needle`, otherwise false. + */ + function str_ends_with( $haystack, $needle ) { + if ( '' === $haystack ) { + return '' === $needle; + } + + $len = strlen( $needle ); + + return substr( $haystack, -$len, $len ) === $needle; + } +} + // IMAGETYPE_WEBP constant is only defined in PHP 7.1 or later. if ( ! defined( 'IMAGETYPE_WEBP' ) ) { define( 'IMAGETYPE_WEBP', 18 );