* @author Michele Tomaiuolo * * @license LGPL * * @version $Id: Strong.php 182 2008-09-14 15:56:00Z i.feelinglucky $ * */ class Text_Wiki_Parse_Strong extends Text_Wiki_Parse { /** * * The regular expression used to parse the source text and find * matches conforming to this rule. Used by the parse() method. * * @access public * * @var string * * @see parse() * */ //var $regex = "/\*\*(.*?)\*\*/"; var $regex = "/(?:\*\*(.+?)\*\*|(?:(?<=[\W_\xFF])\*(?![ \*]))(.+?)(?:(? ['start'|'end'] The starting or ending point of the * emphasized text. The text itself is left in the source. * * @access public * * @param array &$matches The array of matches from parse(). * * @return A pair of delimited tokens to be used as a placeholder in * the source text surrounding the text to be emphasized. * */ function process(&$matches) { $text = $matches[1] ? $matches[1] : $matches[2]; if (! $this->wiki->checkInnerTags($text)) { return $matches[0]; } $start = $this->wiki->addToken( $this->rule, array('type' => 'start') ); $end = $this->wiki->addToken( $this->rule, array('type' => 'end') ); return $start . $text . $end; } } ?>