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<?php
/**
* This parser parses "attributes," which carry meta-information about the
* page. These attributes are in the form [[WikiWord: value]].
*
* @package Wicked
*/
class Text_Wiki_Parse_Attribute extends Text_Wiki_Parse
{
/**
* The regular expression used to find source text matching this rule (this
* is set in the constructor).
*
* @var string
*/
public $regex;
public function __construct(&$obj)
{
parent::Text_Wiki_Parse($obj);
$this->regex = '/((?:\[\[' . Wicked::REGEXP_WIKIWORD .
':\s+.*?\]\]\s*)+)/';
}
/**
* Generates a token entry for the matched text. Token options are:
*
* 'src' => The image source, typically a relative path name.
* 'opts' => Any macro options following the source.
*
* @param array &$matches The array of matches from parse().
*
* @return A delimited token number to be used as a placeholder in
* the source text.
*/
public function process(&$matches)
{
$options = array('attributes' => array());
$text = $matches[1];
while (preg_match('/^\[\[(' . Wicked::REGEXP_WIKIWORD . '):\s+(.*?)\]\]\s*(.*)$/s',
$text, $sub)) {
$options['attributes'][] = array('name' => $sub[1],
'value' => $sub[2]);
$text = $sub[3];
}
return $this->wiki->addToken($this->rule, $options);
}
}
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