Changeset 57454

Timestamp:

01/30/2024 06:07:29 PM (3 years ago)

Author:

joemcgill

Message:

General: Backport polyfills for str_ends_with() and str_starts_with() .

Merges [52040], [56016], and [56015] to 5.6 branch.

Props ocean90, SergeyBiryukov, desrosj, joemcgill, jorbin, mukesh27.

Location:

branches/5.6

Files:

• . (modified) (1 prop)
• src/wp-includes/compat.php (modified) (1 diff)

branches/5.6/src/wp-includes/compat.php

@@ -371 +371 @@
         }
 }
+
+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;
+        }
+}