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<?php |
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namespace Suricate; |
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/** |
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* Database extension for Suricate |
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* |
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* @package Suricate |
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* @author Mathieu LESNIAK <[email protected]> |
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* |
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* @property array $configs array of predefined DB configurations |
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*/ |
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class Database extends Service |
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{ |
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use Traits\DatabaseMySQL; |
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use Traits\DatabaseSQLite; |
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protected $parametersList = [ |
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'configs' |
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]; |
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private $config; |
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private $handler; |
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private $statement; |
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public function __construct() |
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{ |
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parent::__construct(); |
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$this->configs = []; |
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$this->handler = false; |
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} |
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public function configure($parameters = []) |
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{ |
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$dbConfs = []; |
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foreach ($parameters as $name => $value) { |
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if (is_array($value)) { |
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$dbConfs[$name] = $value; |
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} else { |
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$dbConfs['default'][$name] = $value; |
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} |
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} |
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$parameters = ['configs' => $dbConfs]; |
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parent::configure($parameters); |
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} |
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public function setConfigs($configs) |
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{ |
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$this->configs = $configs; |
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return $this; |
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} |
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public function getConfigs() |
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{ |
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return $this->configs; |
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} |
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public function setConfig($config) |
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{ |
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$this->config = $config; |
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return $this; |
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} |
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public function getConfig() |
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{ |
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return $this->config; |
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} |
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private function connect() |
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{ |
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if ($this->handler !== false) { |
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return; |
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} |
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if ($this->config !== null && isset($this->configs[$this->config])) { |
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$params = $this->configs[$this->config]; |
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} else { |
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$confs = array_values($this->configs); |
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$params = array_shift($confs); |
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} |
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$pdoAttributes = array(\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION); |
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switch ($params['type']) { |
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case 'mysql': |
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$this->configurePDOMySQL($params, $pdoDsn, $pdoUsername, $pdoPassword, $pdoAttributes); |
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break; |
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case 'sqlite': |
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$this->configurePDOSQLite($params, $pdoDsn, $pdoUsername, $pdoPassword); |
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break; |
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default: |
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throw new \Exception('Unsupported PDO DB handler'); |
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} |
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try { |
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$this->handler = new \PDO($pdoDsn, $pdoUsername, $pdoPassword); |
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foreach ($pdoAttributes as $attributeKey => $attributeValue) { |
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$this->handler->setAttribute($attributeKey, $attributeValue); |
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} |
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} catch (\Exception $e) { |
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throw new \Exception("Cannot connect to database"); |
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} |
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} |
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/** |
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* Execute a query against database. Create a connection if not already alvailable |
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* @param string $sql Query |
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* @param array $parameters Parameters used in query |
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* @return Database |
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*/ |
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public function query($sql, $parameters = array()) |
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{ |
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$this->connect(); |
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$this->statement = $this->handler->prepare($sql); |
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$this->statement->execute($parameters); |
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return $this; |
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} |
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public function fetchAll($mode = \PDO::FETCH_ASSOC) |
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{ |
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return $this->statement->fetchAll($mode); |
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} |
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public function fetch($mode = \PDO::FETCH_ASSOC) |
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{ |
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return $this->statement->fetch($mode); |
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} |
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public function fetchColumn($colNb = 0) |
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{ |
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return $this->statement->fetchColumn($colNb); |
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} |
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public function fetchObject() |
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{ |
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return $this->statement->fetch(\PDO::FETCH_OBJ); |
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} |
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public function lastInsertId() |
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{ |
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return $this->handler->lastInsertId(); |
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} |
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public function beginTransaction() |
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{ |
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} |
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public function commit() |
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{ |
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} |
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public function rollback() |
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{ |
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} |
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public function inTransaction() |
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{ |
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} |
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public function getColumnCount() |
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{ |
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return $this->statement->columnCount(); |
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} |
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} |
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suricate-php /
framework
