private $regex;
- /** @todo Unused? */
- private $matches;
-
/**
* @param array $names
*/
*
* @param string $text
*
+ * @throws Exception
* @return array
*/
public function matchAndRemove( &$text ) {
if ( $regex === '' ) {
continue;
}
- preg_match_all( $regex, $text, $matches, PREG_SET_ORDER );
- foreach ( $matches as $m ) {
- list( $name, $param ) = $this->parseMatch( $m );
- $found[$name] = $param;
+ $matches = array();
+ $matched = preg_match_all( $regex, $text, $matches, PREG_SET_ORDER );
+ if ( $matched === false ) {
+ throw new Exception( __METHOD__ . ': preg_match_all returned false' );
+ }
+ if ( $matched ) {
+ foreach ( $matches as $m ) {
+ list( $name, $param ) = $this->parseMatch( $m );
+ $found[$name] = $param;
+ }
+ }
+ $replaced = preg_replace( $regex, '', $text );
+ if ( $replaced !== null ) {
+ $text = $replaced;
+ } else {
+ throw new Exception( __METHOD__ . ': preg_replace returned null' );
}
- $text = preg_replace( $regex, '', $text );
}
return $found;
}