← All changes | includes/classes/tools.php +25 -0 3.6.5.3 → 3.6.6 View file →

		@@ -540,8 +540,15 @@
540	540
541	541	$result = array();
542	542
543	543	foreach ( $source as $key => $value ) {
	544	+ $key = is_string( $key ) ? self::sanitize_array_key( $key ) : $key;
	545	+
	546	+ // When sanitized keys collide, keep the first value.
	547	+ if ( array_key_exists( $key, $result ) ) {
	548	+ continue;
	549	+ }
	550	+
544	551	$result[ $key ] = self::sanitize_recursive( $value );
545	552	}
546	553
547	554	return $result;
		@@ -546,8 +553,20 @@
546	553
547	554	return $result;
548	555	}
549	556
	557	+ /**
	558	+ * Strips tags from an array key. Keys without tags stay unchanged,
	559	+ * preserving whitespace and percent-encoded sequences in field names.
	560	+ *
	561	+ * @param string $key
	562	+ *
	563	+ * @return string
	564	+ */
	565	+ public static function sanitize_array_key( string $key ): string {
	566	+ return false === strpos( $key, '<' ) ? $key : wp_strip_all_tags( $key, false );
	567	+ }
	568	+
550	569	public static function maybe_recursive_sanitize( $source = null ) {
551	570	return self::sanitize_recursive( $source );
552	571	}
553	572
		@@ -594,8 +613,14 @@
594	613	}
595	614
596	615	$result = array();
597	616	foreach ( $source as $key => $value ) {
	617	+ $key = is_string( $key ) ? self::sanitize_array_key( $key ) : $key;
	618	+
	619	+ if ( array_key_exists( $key, $result ) ) {
	620	+ continue;
	621	+ }
	622	+
598	623	$result[ $key ] = self::sanitize_recursive( $value );
599	624	}
600	625
601	626	return $result;