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<?php |
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namespace Elchroy\PotatoORM; |
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use Elchroy\PotatoORMExceptions\FaultyConnectionException; |
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use Elchroy\PotatoORMExceptions\InvalidAdaptarException; |
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use PDO; |
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use PDOException; |
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class PotatoConnector |
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{ |
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/** |
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* [$connection PDO connection to be used to communicate with the database]. |
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* |
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* @var [type] PDO Connection |
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*/ |
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public $connection; |
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/** |
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* [$configuration The configuration data to be used to establish the connection]. |
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* |
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* @var [type] |
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*/ |
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public $configuration; |
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/** |
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* [__construct Set up the connection with the configuration data that is provided on instantiation of the class.]. |
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* |
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* @param array|null $configData [description] |
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*/ |
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public function __construct(array $configData = null) |
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{ |
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$configData == null ? $config = $this->getConfigurations() : $config = $configData; |
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$this->configuration = $config; |
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$this->connection = $this->setConnection(); |
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} |
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/** |
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* [setConnection Set up the connection with the configuration information]. |
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*/ |
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public function setConnection() |
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{ |
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$adaptar = $this->getAdaptar(); |
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$connection = $this->connect($adaptar); |
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return $connection; |
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} |
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/** |
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* [connect Try setting up the connection wtith given connection parameters]. |
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* |
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* @param [string] $adaptar [The adapter to be used witht he connection to the database] |
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* @param [string] $host [The host name for the connection] |
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* @param [string] $dbname [The name of the database] |
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* @param [string] $username [The username to be used if it is required] |
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* @param [string] $password [The [assword to be used for the connectionif required.]] |
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* |
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* @return [type] [A PDO connection to the databsase] |
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*/ |
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public function connect($adaptar) |
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{ |
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try { |
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$connection = $this->connectDriver($adaptar); |
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} catch (PDOException $e) { |
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$message = $e->getMessage(); |
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$this->throwFaultyConnectionException($message); |
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} |
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return $connection; |
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} |
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/** |
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* [connectDriver Check which driver is chosen and create a PDO connection based on the driver information.] |
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* Throw an InvalidAdaptarException if the given driver is invalid, does not exist or is not compatible with PDO. |
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* |
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* @param [string] $adaptar [The adaptar/driver name used to create PDO connection.] |
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* @param [string] $host [The hostname to be used for the PDO connection if mysql is chosen.] |
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* @param [string] $dbname [The name of the database of the PDO connection.] |
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* @param [string] $username [The username to be used for the PDO connection if mysql is chosen.] |
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* @param [string] $password [The password to be used for the PDO connection id mysql is chosen.] |
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* |
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* @return [type] [description] |
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*/ |
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public function connectDriver($adaptar) |
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{ |
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switch ($adaptar) { |
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case 'sqlite': |
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$connection = $this->sqliteConnect($adaptar); |
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break; |
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case 'mysql': |
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$host = $this->getHost(); |
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$dbname = $this->getDBName(); |
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$username = $this->getUsername(); |
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$password = $this->getPassword(); |
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$connection = $this->mysqlConnect($adaptar, $host, $dbname, $username, $password); |
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break; |
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default: |
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$this->throwInvalidAdapterException($adaptar); |
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} |
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$connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); |
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return $connection; |
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} |
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/** |
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* [mysqlConnect Create a MySQL PDO connection with the mysql driver.]. |
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* |
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* @param [string] $adaptar [The adaptar name used to create PDO connection.] |
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* @param [string] $host [The hostname to be used for the PDO connection.] |
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* @param [string] $dbname [The name of the database of the PDO connection.] |
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* @param [string] $username [The username to be used for the PDO connection.] |
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* @param [string] $password [The password to be used for the PDO connection.] |
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* |
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* @return [type] A PDO connection done with a mysql driver |
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*/ |
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public function mysqlConnect($adaptar, $host, $dbname, $username, $password) |
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{ |
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$connection = new PDO("$adaptar:host=$host;dbname=$dbname", $username, $password); |
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return $connection; |
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} |
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/** |
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* [sqliteConnect Create an SQLite connection if the selected PDO drver is sqlite.]. |
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* |
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* @param [string] $adaptar The sqlite driver name |
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* @param [type] $dbFile [The database file. If this is null, then get the database file using the getSqliteFile method.] |
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* |
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* @return [type] A PDO connection done with am sqlite driver. |
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*/ |
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public function sqliteConnect($adaptar, $dbFile = null) |
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{ |
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$dbFile = $dbFile == null ? $this->getSqliteFile() : $dbFile; |
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$connection = new PDO("sqlite:../$dbFile"); |
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return $connection; |
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} |
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/** |
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* [getSqliteFile Get the file location of the slqlite file if it is preferred to use an sqlite pdo connection.]. |
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* |
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* @param [type] $path [The path to the sqlite database file.] |
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* |
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* @return [type] [The path to the sqlite file if provided or a default file path if the path in the provided argument is null.] |
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*/ |
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public function getSqliteFile() |
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{ |
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$path = $this->configuration['sqlite_file']; |
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return $path; |
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} |
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/** |
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* [getConfigurations Get the configuration data from the file path]. |
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* |
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* @param [type] $filepath [The file path where the connection configuration information are located.] |
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* |
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* @return [array] [An array of the configuration information after parsing the information.] |
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*/ |
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public function getConfigurations($filepath = null) |
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{ |
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$file = ($filepath == null ? $this->getConfigFilePath() : $filepath); |
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return parse_ini_file($file); |
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} |
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/** |
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* [getConfigFilePath Get the file path of the file where the configuration lies.]. |
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* |
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* @return [string] [The file path of the location where the confuiguration information lie.] |
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*/ |
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public function getConfigFilePath($path = null) |
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{ |
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return $path == null ? __DIR__.'/../config.ini' : $path; |
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} |
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/** |
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* [getAdaptar Get the name of the adapter to be used for the connection.]. |
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* |
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* @return [string] [The name of the adapter.] |
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*/ |
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public function getAdaptar() |
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{ |
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return $this->configuration['adaptar']; |
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} |
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/** |
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* [getHost Get the name of the host to be used for the connection.]. |
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* |
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* @return [string] [The name of the host.] |
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*/ |
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public function getHost() |
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{ |
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return $this->configuration['host']; |
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} |
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/** |
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* [getDBName Get the name of the database where information/data will eb stored.]. |
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* |
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* @return [string] [The name of the database.] |
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*/ |
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public function getDBName() |
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{ |
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return $this->configuration['dbname']; |
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} |
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/** |
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* [getUsername Get the username for the connection to the database.]. |
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* |
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* @return [string] [The username for the connection to the database.] |
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*/ |
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public function getUsername() |
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{ |
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return $this->configuration['username']; |
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} |
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/** |
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* [getPassword Get the password of the user of the connection.]. |
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* |
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* @return [string] [The passwird of the user.] |
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*/ |
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public function getPassword() |
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{ |
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return $this->configuration['password']; |
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} |
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/** |
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* [throwFaultyConnectionException Throw an exception if along the lime the connection is not setup correctly]. |
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* |
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* @param [string] $message [The message to be related in event of this exception.] |
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* |
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* @return [type] [An inherited PDO exception with a customized message.] |
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*/ |
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public function throwFaultyConnectionException($message) |
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{ |
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throw new FaultyConnectionException($message); |
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} |
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/** |
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* [throwInvalidAdapterException Throw an exception if the adapter or driver is invalid, does not exist or is not supported by PDO. |
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* |
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* @param [string] $adaptar [The adaptar that should be used for the PDO connection.] |
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* |
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* @return [type] [An inherited PDO exception with a customized message.] |
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*/ |
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public function throwInvalidAdapterException($adaptar) |
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{ |
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$message = "Invalid Adapter $adaptar : Please provide a driver for the connection to the database."; |
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throw new InvalidAdaptarException($message); |
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} |
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} |
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This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types.