From 1f8410794c8213d87227fabae2114a3be8033ece Mon Sep 17 00:00:00 2001 From: wei <> Date: Thu, 18 May 2006 08:16:21 +0000 Subject: Moved adodb to 3rdParty directory. --- framework/DataAccess/TAdodbProvider.php | 343 -------------------------------- 1 file changed, 343 deletions(-) delete mode 100644 framework/DataAccess/TAdodbProvider.php (limited to 'framework/DataAccess/TAdodbProvider.php') diff --git a/framework/DataAccess/TAdodbProvider.php b/framework/DataAccess/TAdodbProvider.php deleted file mode 100644 index 9d9453f9..00000000 --- a/framework/DataAccess/TAdodbProvider.php +++ /dev/null @@ -1,343 +0,0 @@ - - * $provider = new TAdodbProvider; - * $provider->setConnectionString($dsn); - * $connection = $provider->getConnection(); - * $resultSet = $connection->execute('....'); - * - * - * @author Wei Zhuo - * @version $Revision: $ $Date: $ - * @package System.DataAccess - * @since 3.0 - */ -class TAdodbProvider extends TDatabaseProvider -{ - const FETCH_ASSOCIATIVE='associative'; - const FETCH_NUMERIC='numeric'; - const FETCH_BOTH='both'; - const FETCH_DEFAULT='default'; - - private $_connection = null; - private $_cachedir=''; - private $_fetchMode = 'associative'; - - private static $_hasImported=false; - - private $_adodbLibrary=''; - - public function getConnection() - { - if(is_null($this->_connection) || is_null($this->_connection->getProvider())) - { - $this->importAdodbLibrary(); - $this->_connection = new TAdodbConnection($this); - } - return $this->_connection; - } - - /** - * @return string the cache directory for adodb module - */ - public function getCacheDir() - { - return $this->_cachedir; - } - - public function getAdodbLibrary() - { - if(strlen($this->_adodbLibrary) < 1) - return dirname(__FILE__).'/adodb'; - else - return $this->_adodbLibrary; - } - - public function setAdodbLibrary($path) - { - $this->_adodbLibrary = Prado::getPathOfNamespace($path); - } - - public function importAdodbLibrary() - { - if(!self::$_hasImported) - { - require($this->getAdodbLibrary().'/adodb-exceptions.inc.php'); - require($this->getAdodbLibrary().'/adodb.inc.php'); - self::$_hasImported = true; - } - } - - /** - * Sets the cache directory for ADODB (in adodb it is - * called to $ADODB_CACHE_DIR) - * @param string the cache directory for adodb module - */ - public function setCacheDir($value) - { - $this->_cachedir=$value; - } - - /** - * @return string fetch mode of query data - */ - public function getFetchMode() - { - return $this->_fetchMode; - } - - /** - * Sets the fetch mode of query data: Associative, Numeric, Both, Default (default) - * @param string the fetch mode of query data - */ - public function setFetchMode($value) - { - $value = strtolower($value); - if($value===self::FETCH_ASSOCIATIVE || $value===self::FETCH_NUMERIC - || $value===self::FETCH_BOTH) - $this->_fetchMode=$value; - else - $this->_fetchMode=self::FETCH_DEFAULT; - } - -} - -/** - * TAdodbConnection is a wrapper class of the ADODB ADOConnection class. - * For more information about the ADODB library, see {@link http://adodb.sourceforge.net/}. - * - * You can call any method implemented in ADOConnection class via TAdodbConnection, - * such as TAdodbConnection::FetchRow(), and so on. The method calls - * will be passed to ADOConnection class. - * - * @author Wei Zhuo - * @version $Revision: $ $Date: $ - * @package System.DataAccess - * @since 3.0 - */ -class TAdodbConnection extends TDbConnection -{ - private $_connection; - - /** - * Constructor, initialize a new Adodb connection. - * @param string|TAdodbProvider DSN connection string or a TAdodbProvider - */ - public function __construct($provider=null) - { - parent::__construct($provider); - if(is_string($provider)) - $this->initProvider($provider); - } - - /** - * Create a new provider for this connection using the DSN string. - * @param string DSN connection string. - */ - protected function initProvider($connectionString) - { - $provider = new TAdodbProvider(); - $provider->setConnectionString($connectionString); - $this->setProvider($provider); - } - - /** - * Cleanup work before serializing. - * This is a PHP defined magic method. - * @return array the names of instance-variables to serialize. - */ - public function __sleep() - { - //close any open connections before serializing. - $this->close(); - $this->_connection = null; - return array_keys(get_object_vars($this)); - } - - /** - * This method will be automatically called when unserialization happens. - * This is a PHP defined magic method. - */ - public function __wakeup() - { - } - - /** - * PHP magic function. - * This method will pass all method calls to ADOConnection class - * provided in the ADODB library. - * @param mixed method name - * @param mixed method call parameters - * @param mixed return value of the method call - */ - public function __call($method, $params) - { - if(is_null($this->_connection) || !$this->_connection->IsConnected()) - $this->open(); - return call_user_func_array(array($this->_connection,$method),$params); - } - - public function getIsClosed() - { - return is_null($this->_connection) || !$this->_connection->IsConnected(); - } - - public function prepare($statement) - { - return $this->_connection->prepare($statement); - } - - public function execute($sql, $parameters=array()) - { - return $this->_connection->execute($sql, $parameters); - } - - /** - * Start a transaction on this connection. - */ - public function beginTransaction() - { - return $this->_connection->StartTrans(); - } - - /** - * Finish and cleanup transactions. - */ - public function completeTransaction() - { - return $this->connection->CompleteTrans(); - } - - /** - * Fail the current transaction. - */ - public function failTransaction() - { - return $this->connection->FailTrans(); - } - - /** - * @return boolean true if transaction has failed. - */ - public function getHasTransactionFailed() - { - return $this->connection->HasFailedTrans(); - } - - public function commit() - { - return $this->connection->CommitTrans(); - } - - - public function rollback() - { - return $this->connection->RollbackTrans(); - } - - /** - * Establishes a DB connection. - * An ADOConnection instance will be created if none. - */ - public function open() - { - if($this->getIsClosed()) - { - $provider = $this->getProvider(); - $provider->importAdodbLibrary(); - if(strlen($provider->getConnectionString()) < 1) - { - if(strlen($provider->getDriver()) < 1) - throw new TDbConnectionException('db_driver_required'); - - $this->_connection=ADONewConnection($provider->getDriver()); - $this->initConnection(); - } - else - $this->_connection=ADONewConnection($provider->getConnectionString()); - $this->initFetchMode(); - $this->initCacheDir(); - } - return $this->_connection->IsConnected(); - } - - /** - * Complete the database connection. - */ - protected function initConnection() - { - $provider = $this->getProvider(); - - if($provider->getUsePersistentConnection()) - { - $this->_connection->PConnect($provider->getHost(), - $provider->getUsername(),$provider->getPassword(), - $provider->getDatabase()); - } - else - { - $this->_connection->Connect($provider->getHost(), - $provider->getUsername(),$provider->getPassword(), - $provider->getDatabase()); - } - } - - /** - * Initialize the fetch mode. - */ - protected function initFetchMode() - { - global $ADODB_FETCH_MODE; - $provider = $this->getProvider(); - if($provider->getFetchMode()===TAdodbProvider::FETCH_ASSOCIATIVE) - $ADODB_FETCH_MODE=ADODB_FETCH_ASSOC; - else if($provider->fetchMode===TAdodbProvider::FETCH_NUMERIC) - $ADODB_FETCH_MODE=ADODB_FETCH_NUM; - else if($provider->fetchMode===TAdodbProvider::FETCH_BOTH) - $ADODB_FETCH_MODE=ADODB_FETCH_BOTH; - else - $ADODB_FETCH_MODE=ADODB_FETCH_DEFAULT; - } - - /** - * Initialize the cache directory. - */ - protected function initCacheDir() - { - global $ADODB_CACHE_DIR; - $provider = $this->getProvider(); - if($provider->getCacheDir()!=='') - $ADODB_CACHE_DIR=$provider->getCacheDir(); - } - - /** - * Closes the DB connection. - * You are not required to call this method as PHP will automatically - * to close any DB connections when exiting a script. - */ - public function close() - { - if(!is_null($this->_connection) && $this->_connection->IsConnected()) - $this->_connection->Close(); - } - - /** - * @param string quote a string to be sent to the database. - * @param boolean if true it ensure that the variable is not quoted twice, - * once by quote and once by the magic_quotes_gpc. - * @return string database specified quoted string - */ - public function quote($string, $magic_quotes=false) - { - return $this->_connection->qstr($string, $magic_quotes); - } - -} - -?> \ No newline at end of file -- cgit v1.2.3