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<?php
/**
*
* Parses for centered lines of text.
*
* @category Text
*
* @package Text_Wiki
*
* @author Paul M. Jones <pmjones@php.net>
*
* @license LGPL
*
* @version $Id: Center.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
*
*/
/**
*
* Parses for centered lines of text.
*
* This class implements a Text_Wiki_Parse to find lines marked for centering.
* The line must start with "= " (i.e., an equal-sign followed by a space).
*
* @category Text
*
* @package Text_Wiki
*
* @author Paul M. Jones <pmjones@php.net>
*
*/
class Text_Wiki_Parse_Center extends Text_Wiki_Parse {
/**
*
* The regular expression used to find source text matching this
* rule.
*
* @access public
*
* @var string
*
*/
var $regex = '/\n\= (.*?)\n/';
/**
*
* Generates a token entry for the matched text.
*
* @access public
*
* @param array &$matches The array of matches from parse().
*
* @return A delimited token number to be used as a placeholder in
* the source text.
*
*/
function process(&$matches)
{
$start = $this->wiki->addToken(
$this->rule,
array('type' => 'start')
);
$end = $this->wiki->addToken(
$this->rule,
array('type' => 'end')
);
return "\n" . $start . $matches[1] . $end . "\n";
}
}
?>
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