condition_keyword_regexp.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/system/conditions/condition/condition.inc';

class Condition_Keyword_Regexp extends Condition
{


    function __construct($assetid=0)
    {
        parent::__construct($assetid);

    }//end constructor


    public static function evaluate(Asset $asset, Array $condition_data)
    {
        if (!isset($condition_data['keyword']) || !isset($condition_data['keyword_match'])) {
            return FALSE;
        }

        if (isset($condition_data['keyword_value'])) {

            if (!preg_match('/^%globals_/', $condition_data['keyword_value'])) {
                $keyword_replacement = $condition_data['keyword_value'];
            }
            else {
                // If keyword is a global then its value is set as %global_%, which is evaluate only after bodycopy 
                // is created. But for processing global keyword here, its value needs to be evaluated right here. 
                // See bug #3716

                $keyword_replacement = replace_global_keywords($condition_data['keyword_value']);
            }
        } else {
            $keyword_replacement = self::getRegExpKeywordReplacement($asset, $condition_data);
        }
        
        $keyword_match = $condition_data['keyword_match'];
        
        if (array_get_index($condition_data, 'replace_keyword_in_match', '0') == '1') {
            //replace global keywords
            replace_global_keywords($keyword_match);
    
            //replace asset keywords
            $keywords = retrieve_keywords_replacements($keyword_match);
            $replacements = Array();
            foreach ($keywords as $keyword) {
                $replacements[$keyword] = $asset->getKeywordReplacement($keyword);
            }
            replace_keywords($keyword_match, $replacements);
        }
        
        $matches = preg_match('/'.str_replace('/', '\\'.'/', $keyword_match).'/i', $keyword_replacement);
        return ($matches > 0);

    }//end evaluate()


    public static function getRegExpKeywordReplacement(Asset $asset, Array $condition_data)
    {
        $ret = '';

        if (preg_match('/^globals_/', $condition_data['keyword'])) {
            $ret = '%'.$condition_data['keyword'].'%';
            replace_global_keywords($ret);
        } else {
            $ret = $asset->getKeywordReplacement($condition_data['keyword']);
        }

        return $ret;

    }//end getRegExpKeywordReplacement()


    public static function updateKeywords(Array $logical_keywords, Array &$condition_data)
    {
        $keyword_name = parse_keyword($condition_data['keyword'], $modifiers);

        if (count($modifiers) >= 1) {
            $condition_data['keyword_value'] = '%'.$condition_data['keyword'].'%';
        } else {
            $condition_data['keyword_value'] = isset($logical_keywords[$keyword_name]) ? $logical_keywords[$keyword_name] : '';
        }//end if

    }//end updateKeywords()


    public static function getRequiredKeywords(Array $condition_data)
    {
        return Array($condition_data['keyword']);

    }//end getRequiredKeywords()


}//end class

?>