return false;
}
+ /**
+ * Serialize a string (escape and quote) for use as a CSS string value.
+ * http://www.w3.org/TR/2013/WD-cssom-20131205/#serialize-a-string
+ *
+ * @param string $value
+ * @return string
+ * @throws Exception
+ */
+ public static function serializeStringValue( $value ) {
+ if ( strstr( $value, "\0" ) ) {
+ throw new Exception( "Invalid character in CSS string" );
+ }
+ $value = strtr( $value, array( '\\' => '\\\\', '"' => '\\"' ) );
+ $value = preg_replace_callback( '/[\x01-\x1f\x7f-\x9f]/', function ( $match ) {
+ return '\\' . base_convert( ord( $match[0] ), 10, 16 ) . ' ';
+ }, $value );
+ return '"' . $value . '"';
+ }
+
/**
* @param $file string
* @return bool|string
* @since 1.24
*/
class ResourceLoaderEditToolbarModule extends ResourceLoaderFileModule {
- /**
- * Serialize a string (escape and quote) for use as a CSS string value.
- * http://www.w3.org/TR/2013/WD-cssom-20131205/#serialize-a-string
- *
- * @param string $value
- * @return string
- * @throws Exception
- */
- private static function cssSerializeString( $value ) {
- if ( strstr( $value, "\0" ) ) {
- throw new Exception( "Invalid character in CSS string" );
- }
- $value = strtr( $value, array( '\\' => '\\\\', '"' => '\\"' ) );
- $value = preg_replace_callback( '/[\x01-\x1f\x7f-\x9f]/', function ( $match ) {
- return '\\' . base_convert( ord( $match[0] ), 10, 16 ) . ' ';
- }, $value );
- return '"' . $value . '"';
- }
/**
* Get language-specific LESS variables for this module.
// less.php tries to be helpful and parse our variables as LESS source code
foreach ( $vars as $key => &$value ) {
- $value = self::cssSerializeString( $value );
+ $value = CSSMin::serializeStringValue( $value );
}
return $vars;