48 lines
1.3 KiB
PHP
48 lines
1.3 KiB
PHP
<?php
|
|
Doctrine::autoload("Doctrine_Query_Part");
|
|
|
|
class Doctrine_Query_From extends Doctrine_Query_Part {
|
|
|
|
/**
|
|
* DQL FROM PARSER
|
|
* parses the from part of the query string
|
|
|
|
* @param string $str
|
|
* @return void
|
|
*/
|
|
final public function parse($str) {
|
|
$str = trim($str);
|
|
$parts = Doctrine_Query::bracketExplode($str, 'JOIN');
|
|
|
|
$operator = false;
|
|
$last = '';
|
|
|
|
foreach($parts as $k => $part) {
|
|
$part = trim($part);
|
|
$e = explode(" ", $part);
|
|
|
|
if(end($e) == 'INNER' || end($e) == 'LEFT')
|
|
$last = array_pop($e);
|
|
|
|
$part = implode(" ", $e);
|
|
|
|
foreach(Doctrine_Query::bracketExplode($part, ',') as $reference) {
|
|
$reference = trim($reference);
|
|
$e = explode('.', $reference);
|
|
|
|
if($operator) {
|
|
$reference = array_shift($e).$operator.implode('.', $e);
|
|
}
|
|
$table = $this->query->load($reference);
|
|
}
|
|
|
|
$operator = ($last == 'INNER') ? ':' : '.';
|
|
}
|
|
}
|
|
|
|
public function __toString() {
|
|
return ( ! empty($this->parts))?implode(", ", $this->parts):'';
|
|
}
|
|
}
|
|
|