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doctrine2/Doctrine/Connection/Oracle.php

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2006-08-22 03:16:55 +04:00
<?php
/**
* oracle driver
*/
class Doctrine_Connection_Oracle extends Doctrine_Connection {
/**
* Adds an driver-specific LIMIT clause to the query
*
* @param string $query
* @param mixed $limit
* @param mixed $offset
*/
public function modifyLimitQuery($query,$limit,$offset) {
$e = explode("select ",strtolower($query));
$e2 = explode(" from ",$e[1]);
$fields = $e2[0];
$query = "SELECT $fields FROM (SELECT rownum as linenum, $fields FROM ($query) WHERE rownum <= ($offset + $limit)) WHERE linenum >= ".++$offset;
return $query;
}
/**
* returns the next value in the given sequence
* @param string $sequence
* @return integer
*/
public function getNextID($sequence) {
$stmt = $this->query("SELECT $sequence.nextval FROM dual");
$data = $stmt->fetch(PDO::FETCH_NUM);
return $data[0];
}
}
?>