78 lines
1.4 KiB
PHP
78 lines
1.4 KiB
PHP
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<?php
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/**
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*
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* Parses for centered lines of 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: Center.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 centered lines of text.
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*
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* This class implements a Text_Wiki_Parse to find lines marked for centering.
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* The line must start with "= " (i.e., an equal-sign followed by a space).
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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_Center extends Text_Wiki_Parse {
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/**
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*
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* The regular expression used to find source text matching this
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* rule.
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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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*/
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var $regex = '/\n\= (.*?)\n/';
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/**
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*
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* Generates a token entry for the matched text.
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*
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* @access public
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*
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* @param array &$matches The array of matches from parse().
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*
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* @return A delimited token number to be used as a placeholder in
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* the source text.
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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,
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array('type' => 'start')
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);
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$end = $this->wiki->addToken(
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$this->rule,
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array('type' => 'end')
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);
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return "\n" . $start . $matches[1] . $end . "\n";
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}
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}
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?>
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