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doctrine2/Doctrine/Connection/Mysql.php
2006-08-21 23:16:55 +00:00

160 lines
5.3 KiB
PHP

<?php
require_once("Common.php");
/**
* mysql driver
*/
class Doctrine_Connection_Mysql extends Doctrine_Connection_Common {
/**
* the constructor
* @param PDO $pdo -- database handle
*/
public function __construct(Doctrine_Manager $manager,PDO $pdo) {
$pdo->setAttribute(PDO::ATTR_EMULATE_PREPARES, true);
parent::__construct($manager,$pdo);
}
/**
* deletes all data access object from the collection
* @param Doctrine_Collection $coll
*/
/**
public function deleteCollection(Doctrine_Collection $coll) {
$a = $coll->getTable()->getCompositePaths();
$a = array_merge(array($coll->getTable()->getComponentName()),$a);
$graph = new Doctrine_DQL_Parser($this);
foreach($coll as $k=>$record) {
switch($record->getState()):
case Doctrine_Record::STATE_DIRTY:
case Doctrine_Record::STATE_CLEAN:
$ids[] = $record->getID();
break;
endswitch;
}
if(empty($ids))
return array();
$graph->parseQuery("FROM ".implode(", ",$a)." WHERE ".$coll->getTable()->getTableName().".id IN(".implode(", ",$ids).")");
$query = $graph->buildDelete();
$this->getDBH()->query($query);
return $ids;
}
*/
/**
* returns maximum identifier values
*
* @param array $names an array of component names
* @return array
*/
public function getMaximumValues2(array $names) {
$values = array();
foreach($names as $name) {
$table = $this->tables[$name];
$keys = $table->getPrimaryKeys();
$tablename = $table->getTableName();
if(count($keys) == 1 && $keys[0] == $table->getIdentifier()) {
// record uses auto_increment column
$sql[] = "SELECT MAX(".$tablename.".".$table->getIdentifier().") as $tablename FROM ".$tablename;
$values[$tablename] = 0;
$array[] = $tablename;
}
}
$sql = implode(" UNION ",$sql);
$stmt = $this->getDBH()->query($sql);
$data = $stmt->fetchAll(PDO::FETCH_NUM);
foreach($data as $k => $v) {
$values[$array[$k]] = $v[0];
}
return $values;
}
/**
* bulkInsert
* inserts all the objects in the pending insert list into database
* TODO: THIS IS NOT WORKING YET AS THERE ARE BUGS IN COMPONENTS USING SELF-REFERENCENCING
*
* @return boolean
*/
/**
public function bulkInsert() {
if(empty($this->insert))
return false;
foreach($this->insert as $name => $inserts) {
if( ! isset($inserts[0]))
continue;
$record = $inserts[0];
$table = $record->getTable();
$seq = $table->getSequenceName();
$keys = $table->getPrimaryKeys();
$marks = array();
$params = array();
foreach($inserts as $k => $record) {
$record->getTable()->getAttribute(Doctrine::ATTR_LISTENER)->onPreSave($record);
// listen the onPreInsert event
$record->getTable()->getAttribute(Doctrine::ATTR_LISTENER)->onPreInsert($record);
$array = $record->getPrepared();
if(isset($this->validator)) {
if( ! $this->validator->validateRecord($record)) {
continue;
}
}
$key = implode(", ",array_keys($array));
if( ! isset($params[$key]))
$params[$key] = array();
$marks[$key][] = "(".substr(str_repeat("?, ",count($array)),0,-2).")";
$params[$key] = array_merge($params[$key], array_values($array));
// listen the onInsert event
$record->getTable()->getAttribute(Doctrine::ATTR_LISTENER)->onInsert($record);
$record->getTable()->getAttribute(Doctrine::ATTR_LISTENER)->onSave($record);
}
if( ! empty($marks)) {
foreach($marks as $key => $list) {
$query = "INSERT INTO ".$table->getTableName()." (".$key.") VALUES ".implode(", ", $list);
$stmt = $this->getDBH()->prepare($query);
$stmt->execute($params[$key]);
}
}
if(count($keys) == 1 && $keys[0] == $table->getIdentifier()) {
// record uses auto_increment column
$sql = "SELECT MAX(".$table->getIdentifier().") FROM ".$record->getTable()->getTableName();
$stmt = $this->getDBH()->query($sql);
$data = $stmt->fetch(PDO::FETCH_NUM);
$id = $data[0];
$stmt->closeCursor();
foreach(array_reverse($inserts) as $record) {
$record->setID((int) $id);
$id--;
}
}
}
$this->insert = array();
return true;
}
*/
}
?>