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doctrine2/lib/Doctrine/Query/Condition.php

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<?php
Doctrine::autoload("Doctrine_Query_Part");
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abstract class Doctrine_Query_Condition extends Doctrine_Query_Part {
/**
* DQL CONDITION PARSER
* parses the where/having part of the query string
*
*
* @param string $str
* @return string
*/
final public function parse($str) {
$tmp = trim($str);
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$parts = Doctrine_Query::bracketExplode($str, array(' \&\& ', ' AND '), '(', ')');
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if(count($parts) > 1) {
$ret = array();
foreach($parts as $part) {
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$part = Doctrine_Query::bracketTrim($part, '(', ')');
$ret[] = $this->parse($part);
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}
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$r = implode(' AND ',$ret);
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} else {
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$parts = Doctrine_Query::bracketExplode($str, array(' \|\| ', ' OR '), '(', ')');
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if(count($parts) > 1) {
$ret = array();
foreach($parts as $part) {
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$part = Doctrine_Query::bracketTrim($part, '(', ')');
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$ret[] = $this->parse($part);
}
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$r = implode(' OR ',$ret);
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} else {
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if(substr($parts[0],0,1) == '(' && substr($parts[0],-1) == ')')
return $this->parse(substr($parts[0],1,-1));
else
return $this->load($parts[0]);
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}
}
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return '(' . $r . ')';
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}
}