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Merge pull request #27 from helpfulrobot/convert-to-psr-2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,105 +1,111 @@ | ||
| <?php | ||
|
|
||
| /** | ||
| * Specific support for SQL Azure databases running on Windows Azure. | ||
| * Currently only supports the SQLSRV driver from Microsoft. | ||
| * | ||
| * Some important things about SQL Azure: | ||
| * | ||
| * Selecting a database is not supported. | ||
| * In order to change the database currently in use, you need to connect to | ||
| * the database using the "Database" parameter with sqlsrv_connect() | ||
| * | ||
| * Multiple active result sets are not supported. This means you can't | ||
| * have two query results open at once. | ||
| * | ||
| * Fulltext indexes are not supported. | ||
| * | ||
| * @author Sean Harvey <sean at silverstripe dot com> | ||
| * @package mssql | ||
| */ | ||
| class MSSQLAzureDatabase extends MSSQLDatabase { | ||
|
|
||
| /** | ||
| * List of parameters used to create new Azure connections between databases | ||
| * | ||
| * @var array | ||
| */ | ||
| protected $parameters = array(); | ||
|
|
||
| public function fullTextEnabled() { | ||
| return false; | ||
| } | ||
|
|
||
| public function __construct($parameters) { | ||
| $this->connectDatabase($parameters); | ||
| } | ||
|
|
||
| /** | ||
| * Connect to a SQL Azure database with the given parameters. | ||
| * @param array $parameters Connection parameters set by environment | ||
| * - server: The server, eg, localhost | ||
| * - username: The username to log on with | ||
| * - password: The password to log on with | ||
| * - database: The database to connect to | ||
| * - windowsauthentication: Not supported for Azure | ||
| */ | ||
| protected function connect($parameters) { | ||
| $this->parameters = $parameters; | ||
| $this->connectDatabase($parameters['database']); | ||
| } | ||
|
|
||
| /** | ||
| * Connect to a database using the provided parameters | ||
| * | ||
| * @param string $database | ||
| */ | ||
| protected function connectDatabase($database) { | ||
| $parameters = $this->parameters; | ||
| $parameters['database'] = $database; | ||
| $parameters['multipleactiveresultsets'] = 0; | ||
|
|
||
| // Ensure that driver is available (required by PDO) | ||
| if(empty($parameters['driver'])) { | ||
| $parameters['driver'] = $this->getDatabaseServer(); | ||
| } | ||
|
|
||
| // Notify connector of parameters, instructing the connector | ||
| // to connect immediately to the Azure database | ||
| $this->connector->connect($parameters, true); | ||
|
|
||
| // Configure the connection | ||
| $this->query('SET QUOTED_IDENTIFIER ON'); | ||
| $this->query('SET TEXTSIZE 2147483647'); | ||
| } | ||
|
|
||
| /** | ||
| * Switches to the given database. | ||
| * | ||
| * IMPORTANT: SQL Azure doesn't support "USE", so we need | ||
| * to reinitialize the database connection with the requested | ||
| * database name. | ||
| * @see http://msdn.microsoft.com/en-us/library/windowsazure/ee336288.aspx | ||
| * | ||
| * @param type $name The database name to switch to | ||
| * @param type $create | ||
| * @param type $errorLevel | ||
| */ | ||
| public function selectDatabase($name, $create = false, $errorLevel = E_USER_ERROR) { | ||
| $this->fullTextEnabled = null; | ||
| if (!$this->schemaManager->databaseExists($name)) { | ||
| // Check DB creation permisson | ||
| if (!$create) { | ||
| if ($errorLevel !== false) { | ||
| user_error("Attempted to connect to non-existing database \"$name\"", $errorLevel); | ||
| } | ||
| // Unselect database | ||
| $this->connector->unloadDatabase(); | ||
| return false; | ||
| } | ||
| $this->schemaManager->createDatabase($name); | ||
| } | ||
| $this->connectDatabase($name); | ||
| return true; | ||
| } | ||
| } | ||
| <?php | ||
|
|
||
| /** | ||
| * Specific support for SQL Azure databases running on Windows Azure. | ||
| * Currently only supports the SQLSRV driver from Microsoft. | ||
| * | ||
| * Some important things about SQL Azure: | ||
| * | ||
| * Selecting a database is not supported. | ||
| * In order to change the database currently in use, you need to connect to | ||
| * the database using the "Database" parameter with sqlsrv_connect() | ||
| * | ||
| * Multiple active result sets are not supported. This means you can't | ||
| * have two query results open at once. | ||
| * | ||
| * Fulltext indexes are not supported. | ||
| * | ||
| * @author Sean Harvey <sean at silverstripe dot com> | ||
| * @package mssql | ||
| */ | ||
| class MSSQLAzureDatabase extends MSSQLDatabase | ||
| { | ||
|
|
||
| /** | ||
| * List of parameters used to create new Azure connections between databases | ||
| * | ||
| * @var array | ||
| */ | ||
| protected $parameters = array(); | ||
|
|
||
| public function fullTextEnabled() | ||
| { | ||
| return false; | ||
| } | ||
|
|
||
| public function __construct($parameters) | ||
| { | ||
| $this->connectDatabase($parameters); | ||
| } | ||
|
|
||
| /** | ||
| * Connect to a SQL Azure database with the given parameters. | ||
| * @param array $parameters Connection parameters set by environment | ||
| * - server: The server, eg, localhost | ||
| * - username: The username to log on with | ||
| * - password: The password to log on with | ||
| * - database: The database to connect to | ||
| * - windowsauthentication: Not supported for Azure | ||
| */ | ||
| protected function connect($parameters) | ||
| { | ||
| $this->parameters = $parameters; | ||
| $this->connectDatabase($parameters['database']); | ||
| } | ||
|
|
||
| /** | ||
| * Connect to a database using the provided parameters | ||
| * | ||
| * @param string $database | ||
| */ | ||
| protected function connectDatabase($database) | ||
| { | ||
| $parameters = $this->parameters; | ||
| $parameters['database'] = $database; | ||
| $parameters['multipleactiveresultsets'] = 0; | ||
|
|
||
| // Ensure that driver is available (required by PDO) | ||
| if (empty($parameters['driver'])) { | ||
| $parameters['driver'] = $this->getDatabaseServer(); | ||
| } | ||
|
|
||
| // Notify connector of parameters, instructing the connector | ||
| // to connect immediately to the Azure database | ||
| $this->connector->connect($parameters, true); | ||
|
|
||
| // Configure the connection | ||
| $this->query('SET QUOTED_IDENTIFIER ON'); | ||
| $this->query('SET TEXTSIZE 2147483647'); | ||
| } | ||
|
|
||
| /** | ||
| * Switches to the given database. | ||
| * | ||
| * IMPORTANT: SQL Azure doesn't support "USE", so we need | ||
| * to reinitialize the database connection with the requested | ||
| * database name. | ||
| * @see http://msdn.microsoft.com/en-us/library/windowsazure/ee336288.aspx | ||
| * | ||
| * @param type $name The database name to switch to | ||
| * @param type $create | ||
| * @param type $errorLevel | ||
| */ | ||
| public function selectDatabase($name, $create = false, $errorLevel = E_USER_ERROR) | ||
| { | ||
| $this->fullTextEnabled = null; | ||
| if (!$this->schemaManager->databaseExists($name)) { | ||
| // Check DB creation permisson | ||
| if (!$create) { | ||
| if ($errorLevel !== false) { | ||
| user_error("Attempted to connect to non-existing database \"$name\"", $errorLevel); | ||
| } | ||
| // Unselect database | ||
| $this->connector->unloadDatabase(); | ||
| return false; | ||
| } | ||
| $this->schemaManager->createDatabase($name); | ||
| } | ||
| $this->connectDatabase($name); | ||
| return true; | ||
| } | ||
| } |
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