RetailCRM-Mirror/doctrine2
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some event hooks added

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This commit is contained in:
zYne 2006-09-22 22:16:12 +00:00
parent 6ef092c661
commit e49a686a3b
1 changed files with 57 additions and 59 deletions
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116
draft/DB.php
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@ -60,9 +60,15 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @var string $password database password
*/
protected $password;
/**
/**
* @var PDO $dbh the database handler
*/
protected $dbh;
/**
* @var Doctrine_DB_EventListener_Interface $listener listener for listening events
*/
protected $listener;
/**
* constructor
@ -75,6 +81,7 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
$this->dsn = $dsn;
$this->username = $username;
$this->password = $password;
$this->listener = new Doctrine_DB_EventListener();
}
/**
* getDSN
@ -117,27 +124,27 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
/**
* getConnection
*
* @param string $dsn PEAR::DB like DSN
* format: schema://user:password@address/dbname
* @param string $dsn PEAR::DB like DSN or PDO like DSN
* format for PEAR::DB like DSN: schema://user:password@address/dbname
*
* @return
*/
public static function getConnection($dsn = null, $username = null, $password = null) {
$md5 = md5($dsn);
if(isset($username)) {
self::$instances[$md5] = new self($dsn, $username, $password);
}
if( ! isset(self::$instances[$md5])) {
if( ! isset($dsn)) {
$a = self::parseDSN(self::DSN);
if(isset($username)) {
self::$instances[$md5] = new self($dsn, $username, $password);
} else {
$a = self::parseDSN($dsn);
}
extract($a);
if( ! isset($dsn))
$a = self::parseDSN(self::DSN);
else
$a = self::parseDSN($dsn);
self::$instances[$md5] = new self($dsn, $user, $pass);
extract($a);
self::$instances[$md5] = new self($dsn, $user, $pass);
}
}
return self::$instances[$md5];
}
@ -157,9 +164,7 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
*
* @return integer
*/
public function errorCode() {
$this->connect();
public function errorCode() {
return $this->dbh->errorCode();
}
/**
@ -169,19 +174,21 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return array
*/
public function errorInfo() {
$this->connect();
return $this->dbh->errorInfo();
}
/**
*
* prepare
*
* @param string $statement
*/
public function prepare ($statement) {
$this->connect();
$this->queries[] = $query;
return $this->dbh->prepare($statement);
public function prepare($statement) {
$this->listener->onPrePrepare($this, $statement);
$stmt = $this->dbh->prepare($statement);
$this->listener->onPrepare($this,$statement);
return $stmt;
}
/**
* query
@ -190,14 +197,13 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return Doctrine_DB_Statement|boolean
*/
public function query($statement, $fetchMode = null, $arg = null, $arg2 = null) {
$this->connect();
$this->queries[] = $query;
$time = microtime();
$args = func_get_args();
$stmt = $this->dbh->query($query, $fetchMode, $arg, $arg2);
$this->listener->onPreQuery($this, $args);
$this->exectimes[] = (microtime() - $time);
$stmt = $this->dbh->query($statement, $fetchMode, $arg, $arg2);
$this->listener->onQuery($this, $args);
return $stmt;
}
@ -210,7 +216,7 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
*/
public function quote($input) {
$this->connect();
return $this->dbh->quote($input);
}
/**
@ -221,9 +227,13 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return integer
*/
public function exec($statement) {
$this->connect();
return $this->dbh->exec($statement);
$this->listener->onPreExec($this, $statement);
$rows = $this->dbh->exec($statement);
$this->listener->onExec($this, $statement);
return $rows;
}
/**
* lastInsertId
@ -241,9 +251,13 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return boolean
*/
public function beginTransaction() {
$this->connect();
$this->listener->onPreBeginTransaction($this);
return $this->dbh->beginTransaction();
$return = $this->dbh->beginTransaction();
$this->listener->onBeginTransaction($this);
return $return;
}
/**
* commits a transaction
@ -251,9 +265,13 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return boolean
*/
public function commit() {
$this->connect();
return $this->dbh->commit();
$this->listener->onPreCommit($this);
$return = $this->dbh->commit();
$this->listener->onCommit($this);
return $return;
}
/**
* rollBack
@ -296,26 +314,6 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
$this->dbh->setAttribute($attribute, $value);
}
/**
* @param string $time exectime of the last executed query
* @return void
*/
public function addExecTime($time) {
$this->exectimes[] = $time;
}
public function getExecTimes() {
return $this->exectimes;
}
/**
* getQueries
* returns an array of executed queries
*
* @return array
*/
public function getQueries() {
return $this->queries;
}
/**
* getIterator
*
@ -354,7 +352,7 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
$drivers = self::getAvailableDrivers();
if( ! in_array($parts['scheme'], $drivers))
if( ! in_array($parts['scheme'], $drivers))
throw new Doctrine_DB_Exception('Driver '.$parts['scheme'].' not availible or extension not loaded');
switch($parts['scheme']) {