75 lines
1.9 KiB
PHP
75 lines
1.9 KiB
PHP
<?php
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require_once("Condition.php");
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class Doctrine_Query_Having extends Doctrine_Query_Condition {
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/**
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* DQL Aggregate Function parser
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*
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* @param string $func
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* @return mixed
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*/
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private function parseAggregateFunction($func) {
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$pos = strpos($func,"(");
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if($pos !== false) {
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$funcs = array();
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$name = substr($func, 0, $pos);
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$func = substr($func, ($pos + 1), -1);
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$params = Doctrine_Query::bracketExplode($func, ",", "(", ")");
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foreach($params as $k => $param) {
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$params[$k] = $this->parseAggregateFunction($param);
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}
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$funcs = $name."(".implode(", ", $params).")";
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return $funcs;
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} else {
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if( ! is_numeric($func)) {
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$a = explode(".",$func);
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$field = array_pop($a);
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$reference = implode(".",$a);
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$table = $this->query->load($reference, false);
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$func = $this->query->getTableAlias($reference).".".$field;
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return $func;
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} else {
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return $func;
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}
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}
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}
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/**
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* load
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* returns the parsed query part
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*
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* @param string $having
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* @return string
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*/
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final public function load($having) {
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$e = Doctrine_Query::bracketExplode($having," ","(",")");
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$r = array_shift($e);
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$t = explode("(",$r);
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$count = count($t);
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$r = $this->parseAggregateFunction($r);
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$operator = array_shift($e);
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$value = implode(" ",$e);
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$r .= " ".$operator." ".$value;
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return $r;
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}
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/**
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* __toString
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*
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* @return string
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*/
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public function __toString() {
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return ( ! empty($this->parts))?implode(" AND ", $this->parts):'';
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}
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}
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