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- <?php
-
- /**
- *
- * Parses for interwiki links.
- *
- * @category Text
- *
- * @package Text_Wiki
- *
- * @author Paul M. Jones <pmjones@php.net>
- *
- * @license LGPL
- *
- * @version $Id: Interwiki.php,v 1.4 2005/02/23 17:38:29 pmjones Exp $
- *
- */
-
- /**
- *
- * Parses for interwiki links.
- *
- * This class implements a Text_Wiki_Parse to find source text marked as
- * an Interwiki link. See the regex for a detailed explanation of the
- * text matching procedure; e.g., "InterWikiName:PageName".
- *
- * @category Text
- *
- * @package Text_Wiki
- *
- * @author Paul M. Jones <pmjones@php.net>
- *
- */
-
- class Text_Wiki_Parse_Interwiki extends Text_Wiki_Parse {
-
- // double-colons wont trip up now
- var $regex = '([A-Za-z0-9_]+):((?!:)[A-Za-z0-9_\/=&~#.:;-]+)';
-
-
- /**
- *
- * Parser. We override the standard parser so we can
- * find both described interwiki links and standalone links.
- *
- * @access public
- *
- * @return void
- *
- */
-
- function parse()
- {
- // described interwiki links
- $tmp_regex = '/\[' . $this->regex . ' (.+?)\]/';
- $this->wiki->source = preg_replace_callback(
- $tmp_regex,
- array(&$this, 'processDescr'),
- $this->wiki->source
- );
-
- // standalone interwiki links
- $tmp_regex = '/' . $this->regex . '/';
- $this->wiki->source = preg_replace_callback(
- $tmp_regex,
- array(&$this, 'process'),
- $this->wiki->source
- );
-
- }
-
-
- /**
- *
- * Generates a replacement for the matched standalone interwiki text.
- * Token options are:
- *
- * 'site' => The key name for the Text_Wiki interwiki array map,
- * usually the name of the interwiki site.
- *
- * 'page' => The page on the target interwiki to link to.
- *
- * 'text' => The text to display as the link.
- *
- * @access public
- *
- * @param array &$matches The array of matches from parse().
- *
- * @return A delimited token to be used as a placeholder in
- * the source text, plus any text priot to the match.
- *
- */
-
- function process(&$matches)
- {
- $options = array(
- 'site' => $matches[1],
- 'page' => $matches[2],
- 'text' => $matches[0]
- );
-
- return $this->wiki->addToken($this->rule, $options);
- }
-
-
- /**
- *
- * Generates a replacement for described interwiki links. Token
- * options are:
- *
- * 'site' => The key name for the Text_Wiki interwiki array map,
- * usually the name of the interwiki site.
- *
- * 'page' => The page on the target interwiki to link to.
- *
- * 'text' => The text to display as the link.
- *
- * @access public
- *
- * @param array &$matches The array of matches from parse().
- *
- * @return A delimited token to be used as a placeholder in
- * the source text, plus any text priot to the match.
- *
- */
-
- function processDescr(&$matches)
- {
- $options = array(
- 'site' => $matches[1],
- 'page' => $matches[2],
- 'text' => $matches[3]
- );
-
- return $this->wiki->addToken($this->rule, $options);
- }
- }
- ?>