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<?php |
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namespace ByJG\AnyDataset; |
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use ByJG\AnyDataset\Exception\DatabaseException; |
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use InvalidArgumentException; |
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class ConnectionManagement |
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{ |
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protected $_dbconnectionstring; |
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public function setDbConnectionString($value) |
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{ |
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$this->_dbconnectionstring = $value; |
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} |
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public function getDbConnectionString() |
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{ |
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return $this->_dbconnectionstring; |
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} |
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protected $_driver; |
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public function setDriver($value) |
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{ |
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$this->_driver = $value; |
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} |
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public function getDriver() |
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{ |
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return $this->_driver; |
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} |
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protected $_username; |
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public function setUsername($value) |
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{ |
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$this->_username = $value; |
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} |
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public function getUsername() |
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{ |
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return $this->_username; |
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} |
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protected $_password; |
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public function setPassword($value) |
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{ |
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$this->_password = $value; |
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} |
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public function getPassword() |
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{ |
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return $this->_password; |
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} |
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protected $_server; |
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public function setServer($value) |
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{ |
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$this->_server = $value; |
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} |
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public function getServer() |
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{ |
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return $this->_server; |
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} |
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protected $_port = ""; |
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public function setPort($value) |
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{ |
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$this->_port = $value; |
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} |
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public function getPort() |
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{ |
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return $this->_port; |
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} |
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protected $_database; |
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public function setDatabase($value) |
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{ |
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$this->_database = $value; |
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} |
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public function getDatabase() |
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{ |
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return $this->_database; |
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} |
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protected $_extraParam = array(); |
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public function addExtraParam($key, $value) |
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{ |
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$this->_extraParam[$key] = $value; |
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} |
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public function getExtraParam($key) |
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{ |
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if (array_key_exists($key, $this->_extraParam)) { |
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return $this->_extraParam[$key]; |
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} else { |
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return ""; |
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} |
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} |
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protected $_file; |
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public function setFilePath($value) |
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{ |
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$this->_file = $value; |
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} |
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public function getFilePath() |
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{ |
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return $this->_file; |
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} |
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/** |
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* The connection string must be defined in the config file 'config/anydataset.php' |
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* |
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* @param string $dbname |
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* @throws DatabaseException |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct($dbname) |
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{ |
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$config = [ |
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'url' => $dbname |
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]; |
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if (!preg_match('~^(\w+)://~', $dbname)) { |
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$config = AnyDatasetContext::getInstance()->getConnectionString($dbname); |
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} |
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$this->setDbConnectionString($config['url']); |
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$patDriver = "(?P<driver>[\w\.]+)\:\/\/"; |
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$patCredentials = "(?:((?P<username>\S+):(?P<password>\S+)|(?P<username2>\S+))@)?"; |
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$patHost = "(?P<host>[\w\-\.,_]+)(?::(?P<port>\d+))?"; |
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$patDatabase = "(\/(?P<database>[\w\-\.]+))?"; |
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$patExtra = "(?:\?(?P<extraparam>(?:[\w\-\.]+=[\w\-%\.\/]+&?)*))?"; |
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$patFile = "(?P<path>(?:\w\:)?\/(?:[\w\-\.]+\/?)+)?"; |
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// Try to parse the connection string. |
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$pat = "/$patDriver($patCredentials$patHost$patDatabase|$patFile)$patExtra/i"; |
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$parts = array(); |
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if (!preg_match($pat, $this->getDbConnectionString(), $parts)) { |
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throw new InvalidArgumentException("Connection string " . $this->getDbConnectionString() . " is invalid! Please fix it."); |
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} |
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// Set the Driver |
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$this->setDriver($parts ['driver']); |
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if (!isset($parts['path']) && !isset($parts['host'])) { |
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throw new InvalidArgumentException("Connection string " . $this->getDbConnectionString() . " is invalid! Please fix it."); |
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} |
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// If a path pattern was found set it; otherwise define the database properties |
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if (array_key_exists('path', $parts) && (!empty($parts['path']))) { |
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$this->setFilePath($parts['path']); |
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} else { |
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$this->setUsername(empty($parts ['username']) ? $parts ['username2'] : $parts ['username']); |
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$this->setPassword(isset($parts ['password']) ? $parts ['password'] : ''); |
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$this->setServer($parts ['host']); |
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$this->setPort(isset($parts ['port']) ? $parts ['port'] : ''); |
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$this->setDatabase(isset($parts ['database']) ? $parts ['database'] : ''); |
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} |
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// If extra param is defined, set it. |
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if (array_key_exists('extraparam', $parts) && (!empty($parts['extraparam']))) { |
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$arrAux = explode('&', $parts['extraparam']); |
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foreach ($arrAux as $item) { |
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$aux = explode("=", $item); |
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$this->addExtraParam($aux[0], $aux[1]); |
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} |
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} |
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} |
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} |
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