includes/wikiengine/Parse/Mediawiki/Italic.php
author Dan
Sat, 25 Aug 2007 12:11:31 -0400
changeset 98 6457a9b983c6
parent 1 fe660c52c48f
permissions -rw-r--r--
Fixed non-object reference in databaseless template, added locking for Javascript paginator, made comments on AES key size more clear in constants, and disallowed "anonymous" and IP addresses for admin username in install.php; Loch Ness release candidate
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<?php
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/**
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* 
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* Parses for italic text.
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* 
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* @category Text
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* 
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* @package Text_Wiki
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* 
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* @author Paul M. Jones <pmjones@php.net>
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* 
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* @license LGPL
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* 
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* @version $Id: Italic.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
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* 
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*/
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/**
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* 
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* Parses for italic text.
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* 
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* This class implements a Text_Wiki_Parse to find source text marked for
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* emphasis (italics) as defined by text surrounded by two single-quotes.
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* On parsing, the text itself is left in place, but the starting and ending
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* instances of two single-quotes are replaced with tokens.
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*
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* @category Text
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* 
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* @package Text_Wiki
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* 
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* @author Paul M. Jones <pmjones@php.net>
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* 
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*/
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class Text_Wiki_Parse_Italic extends Text_Wiki_Parse {
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    /**
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    * 
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    * The regular expression used to parse the source text and find
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    * matches conforming to this rule.  Used by the parse() method.
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    * 
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    * @access public
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    * 
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    * @var string
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    * 
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    * @see parse()
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    * 
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    */
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    var $regex = "/''(()|[^'].*)''/U";
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    /**
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    * 
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    * Generates a replacement for the matched text.  Token options are:
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    * 
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    * 'type' => ['start'|'end'] The starting or ending point of the
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    * emphasized text.  The text itself is left in the source.
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    * 
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    * @access public
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    *
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    * @param array &$matches The array of matches from parse().
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    *
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    * @return string A pair of delimited tokens to be used as a
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    * placeholder in the source text surrounding the text to be
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    * emphasized.
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    *
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    */
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    function process(&$matches)
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    {
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        $start = $this->wiki->addToken(
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            $this->rule, array('type' => 'start')
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        );
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        $end = $this->wiki->addToken(
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            $this->rule, array('type' => 'end')
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        );
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        return $start . $matches[1] . $end;
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    }
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}
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?>