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authortof <>2008-04-18 09:02:05 +0000
committertof <>2008-04-18 09:02:05 +0000
commitfe0c985d83a291d1f6fdaf09aa17efc16962c679 (patch)
treea5132c2123eee1ef0bb8288092367e3398e36d01 /framework
parentc0828326c7c121dfd170961cbfa97bb642895e56 (diff)
Implemented #800
Diffstat (limited to 'framework')
-rw-r--r--framework/Data/TDbConnection.php61
1 files changed, 52 insertions, 9 deletions
diff --git a/framework/Data/TDbConnection.php b/framework/Data/TDbConnection.php
index 1500eefa..08a8695a 100644
--- a/framework/Data/TDbConnection.php
+++ b/framework/Data/TDbConnection.php
@@ -26,7 +26,9 @@ Prado::using('System.Data.TDbCommand');
* To establish a connection, set {@link setActive Active} to true after
* specifying {@link setConnectionString ConnectionString}, {@link setUsername Username}
* and {@link setPassword Password}.
- *
+ *
+ * Since 3.1.2, the connection charset can be set (for MySQL databases only) using the {@link setCharset Charset} property.
+ *
* The following example shows how to create a TDbConnection instance and establish
* the actual connection:
* <code>
@@ -81,7 +83,8 @@ class TDbConnection extends TComponent
{
private $_dsn='';
private $_username='';
- private $_password='';
+ private $_password='';
+ private $_charset='';
private $_attributes=array();
private $_active=false;
private $_pdo=null;
@@ -91,17 +94,21 @@ class TDbConnection extends TComponent
* Constructor.
* Note, the DB connection is not established when this connection
* instance is created. Set {@link setActive Active} property to true
- * to establish the connection.
+ * to establish the connection.
+ * Since 3.1.2, you can set the charset for MySql connection
+ *
* @param string The Data Source Name, or DSN, contains the information required to connect to the database.
* @param string The user name for the DSN string.
- * @param string The password for the DSN string.
+ * @param string The password for the DSN string.
+ * @param string Charset used for DB Connection (MySql only). If not set, will use the default charset of your database server
* @see http://www.php.net/manual/en/function.PDO-construct.php
*/
- public function __construct($dsn='',$username='',$password='')
+ public function __construct($dsn='',$username='',$password='', $charset='')
{
$this->_dsn=$dsn;
$this->_username=$username;
- $this->_password=$password;
+ $this->_password=$password;
+ $this->_charset=$charset;
}
/**
@@ -160,7 +167,8 @@ class TDbConnection extends TComponent
$this->_pdo=new PDO($this->getConnectionString(),$this->getUsername(),
$this->getPassword(),$this->_attributes);
$this->_pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
- $this->_active=true;
+ $this->_active=true;
+ $this->setConnectionCharset();
}
catch(PDOException $e)
{
@@ -178,7 +186,25 @@ class TDbConnection extends TComponent
$this->_pdo=null;
$this->_active=false;
}
-
+
+ /*
+ * Set the database connection charset.
+ * Only MySql databases are supported for now.
+ * @since 3.1.2
+ */
+ protected function setConnectionCharset()
+ {
+ if ($this->_charset === '' || $this->_active === false)
+ return;
+ switch ($this->_pdo->getAttribute(PDO::ATTR_DRIVER_NAME))
+ {
+ case 'mysql':
+ $stmt = $this->_pdo->prepare('SET CHARACTER SET ?');
+ $stmt->execute(array($this->_charset));
+ break;
+ }
+ }
+
/**
* @return string The Data Source Name, or DSN, contains the information required to connect to the database.
*/
@@ -227,7 +253,24 @@ class TDbConnection extends TComponent
{
$this->_password=$value;
}
-
+
+ /**
+ * @return string the charset used for database connection. Defaults to emtpy string.
+ */
+ public function getCharset ()
+ {
+ return $this>_charset;
+ }
+
+ /**
+ * @param string the charset used for database connection
+ */
+ public function setCharset ($value)
+ {
+ $this->_charset=$value;
+ $this->setConnectionCharset();
+ }
+
/**
* @return PDO the PDO instance, null if the connection is not established yet
*/