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 * @var string $password database password
*/ */
protected $password; protected $password;
/** /**
* @var PDO $dbh the database handler * @var PDO $dbh the database handler
*/ */
protected $dbh;
/**
* @var Doctrine_DB_EventListener_Interface $listener listener for listening events
*/
protected $listener;
/** /**
* constructor * constructor
@ -75,6 +81,7 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
$this->dsn = $dsn; $this->dsn = $dsn;
$this->username = $username; $this->username = $username;
$this->password = $password; $this->password = $password;
$this->listener = new Doctrine_DB_EventListener();
} }
/** /**
* getDSN * getDSN
@ -117,27 +124,27 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
/** /**
* getConnection * getConnection
* *
* @param string $dsn PEAR::DB like DSN * @param string $dsn PEAR::DB like DSN or PDO like DSN
* format: schema://user:password@address/dbname * format for PEAR::DB like DSN: schema://user:password@address/dbname
* *
* @return * @return
*/ */
public static function getConnection($dsn = null, $username = null, $password = null) { public static function getConnection($dsn = null, $username = null, $password = null) {
$md5 = md5($dsn); $md5 = md5($dsn);
if(isset($username)) {
self::$instances[$md5] = new self($dsn, $username, $password);
}
if( ! isset(self::$instances[$md5])) { if( ! isset(self::$instances[$md5])) {
if( ! isset($dsn)) { if(isset($username)) {
$a = self::parseDSN(self::DSN); self::$instances[$md5] = new self($dsn, $username, $password);
} else { } else {
$a = self::parseDSN($dsn); if( ! isset($dsn))
} $a = self::parseDSN(self::DSN);
extract($a); 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[$md5]; return self::$instances[$md5];
} }
@ -157,9 +164,7 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* *
* @return integer * @return integer
*/ */
public function errorCode() { public function errorCode() {
$this->connect();
return $this->dbh->errorCode(); return $this->dbh->errorCode();
} }
/** /**
@ -169,19 +174,21 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return array * @return array
*/ */
public function errorInfo() { public function errorInfo() {
$this->connect();
return $this->dbh->errorInfo(); return $this->dbh->errorInfo();
} }
/** /**
* * prepare
* *
* @param string $statement * @param string $statement
*/ */
public function prepare ($statement) { public function prepare($statement) {
$this->connect(); $this->listener->onPrePrepare($this, $statement);
$this->queries[] = $query;
return $this->dbh->prepare($statement); $stmt = $this->dbh->prepare($statement);
$this->listener->onPrepare($this,$statement);
return $stmt;
} }
/** /**
* query * query
@ -190,14 +197,13 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return Doctrine_DB_Statement|boolean * @return Doctrine_DB_Statement|boolean
*/ */
public function query($statement, $fetchMode = null, $arg = null, $arg2 = null) { public function query($statement, $fetchMode = null, $arg = null, $arg2 = null) {
$this->connect(); $args = func_get_args();
$this->queries[] = $query;
$time = microtime();
$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; return $stmt;
} }
@ -210,7 +216,7 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
*/ */
public function quote($input) { public function quote($input) {
$this->connect(); $this->connect();
return $this->dbh->quote($input); return $this->dbh->quote($input);
} }
/** /**
@ -221,9 +227,13 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return integer * @return integer
*/ */
public function exec($statement) { public function exec($statement) {
$this->connect(); $this->listener->onPreExec($this, $statement);
return $this->dbh->exec($statement); $rows = $this->dbh->exec($statement);
$this->listener->onExec($this, $statement);
return $rows;
} }
/** /**
* lastInsertId * lastInsertId
@ -241,9 +251,13 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return boolean * @return boolean
*/ */
public function beginTransaction() { 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 * commits a transaction
@ -251,9 +265,13 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
* @return boolean * @return boolean
*/ */
public function commit() { public function commit() {
$this->connect(); $this->listener->onPreCommit($this);
return $this->dbh->commit(); $return = $this->dbh->commit();
$this->listener->onCommit($this);
return $return;
} }
/** /**
* rollBack * rollBack
@ -296,26 +314,6 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
$this->dbh->setAttribute($attribute, $value); $this->dbh->setAttribute($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 * getIterator
* *
@ -354,7 +352,7 @@ class Doctrine_DB2 implements Countable, IteratorAggregate {
$drivers = self::getAvailableDrivers(); $drivers = self::getAvailableDrivers();
if( ! in_array($parts['scheme'], $drivers)) if( ! in_array($parts['scheme'], $drivers))
throw new Doctrine_DB_Exception('Driver '.$parts['scheme'].' not availible or extension not loaded'); throw new Doctrine_DB_Exception('Driver '.$parts['scheme'].' not availible or extension not loaded');
switch($parts['scheme']) { switch($parts['scheme']) {