exceptions = array(); } /** * Push * * @param object $ex Exception. * * @return void */ public function push( $ex ) { if ( $ex instanceof Util_Environment_Exceptions ) { foreach ( $ex->exceptions() as $ex2 ) { $this->push( $ex2 ); } } else { if ( null === $this->credentials_form && $ex instanceof Util_WpFile_FilesystemOperationException && null !== $ex->credentials_form() ) { $this->credentials_form = $ex->credentials_form(); } $this->exceptions[] = $ex; } } /** * Get exceptions * * @return Exception[] */ public function exceptions() { return $this->exceptions; } /** * Get credentials form * * @return string */ public function credentials_form() { return $this->credentials_form; } /** * Get combined message * * @return string */ public function getCombinedMessage() { $s = ''; foreach ( $this->exceptions as $m ) { $s .= $m->getMessage() . "\r\n"; } return $s; } }