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General: Backport polyfills for str_ends_with()
and str_starts_with()
.
Merges [52040], [56016], and [56015] to 4.1 branch. Props ocean90, SergeyBiryukov, desrosj, joemcgill, jorbin, mukesh27. git-svn-id: https://develop.svn.wordpress.org/branches/4.1@57438 602fd350-edb4-49c9-b593-d223f7449a82
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@ -247,3 +247,49 @@ endif;
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if ( ! defined( 'JSON_PRETTY_PRINT' ) ) {
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define( 'JSON_PRETTY_PRINT', 128 );
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}
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if ( ! function_exists( 'str_starts_with' ) ) {
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/**
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* Polyfill for `str_starts_with()` function added in PHP 8.0.
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*
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* Performs a case-sensitive check indicating if
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* the haystack begins with needle.
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*
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* @since 5.9.0
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*
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* @param string $haystack The string to search in.
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* @param string $needle The substring to search for in the `$haystack`.
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* @return bool True if `$haystack` starts with `$needle`, otherwise false.
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*/
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function str_starts_with( $haystack, $needle ) {
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if ( '' === $needle ) {
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return true;
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}
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return 0 === strpos( $haystack, $needle );
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}
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}
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if ( ! function_exists( 'str_ends_with' ) ) {
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/**
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* Polyfill for `str_ends_with()` function added in PHP 8.0.
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*
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* Performs a case-sensitive check indicating if
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* the haystack ends with needle.
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*
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* @since 5.9.0
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*
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* @param string $haystack The string to search in.
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* @param string $needle The substring to search for in the `$haystack`.
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* @return bool True if `$haystack` ends with `$needle`, otherwise false.
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*/
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function str_ends_with( $haystack, $needle ) {
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if ( '' === $haystack ) {
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return '' === $needle;
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}
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$len = strlen( $needle );
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return substr( $haystack, -$len, $len ) === $needle;
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}
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}
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