Changeset 57443

Timestamp:

01/30/2024 05:29:21 PM (10 months ago)

Author:

jorbin

Message:

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

Merges [52040], [56016], and [56015] to 4.5 branch.

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

Location:

branches/4.5

Files:

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

branches/4.5/src/wp-includes/compat.php

@@ -435 +435 @@
     require ABSPATH . WPINC . '/random_compat/random.php';
 }
+
+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;
+    }
+}