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<?php |
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/** |
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* This file is part of the InMemoryList package. |
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* |
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* (c) Mauro Cassani<https://github.com/mauretto78> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace InMemoryList\Infrastructure\Drivers; |
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use InMemoryList\Infrastructure\Drivers\Contracts\DriverInterface; |
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use InMemoryList\Infrastructure\Drivers\Exceptions\PdoDriverCheckException; |
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use InMemoryList\Infrastructure\Drivers\Exceptions\PdoMalformedConfigException; |
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class PdoDriver implements DriverInterface |
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{ |
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/** |
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* @var |
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*/ |
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private $config; |
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/** |
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* @var \PDO |
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*/ |
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private $instance; |
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/** |
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* RedisDriver constructor. |
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* |
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* @codeCoverageIgnore |
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* |
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* @param array $config |
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* |
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* @throws PdoDriverCheckException |
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*/ |
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public function __construct(array $config = []) |
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{ |
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$this->setConfig($config); |
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if (!$this->check()) { |
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throw new PdoDriverCheckException('PDO extension is not loaded.'); |
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} |
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$this->connect(); |
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} |
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/** |
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* @param $config |
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* |
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* @throws PdoMalformedConfigException |
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*/ |
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private function setConfig($config) |
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{ |
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$allowedConfigKeys = [ |
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'driver', |
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'host', |
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'username', |
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'password', |
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'database', |
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'port', |
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'options', |
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'charset', |
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]; |
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foreach ($config as $param => $server) { |
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if (is_array($server)) { |
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foreach (array_keys($server) as $key) { |
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if (!in_array($key, $allowedConfigKeys)) { |
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throw new PdoMalformedConfigException(); |
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} |
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} |
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} |
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if (!is_array($server) && !in_array($param, $allowedConfigKeys)) { |
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throw new PdoMalformedConfigException(); |
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} |
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} |
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$this->config = $config; |
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} |
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/** |
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* @codeCoverageIgnore |
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* |
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* @return bool |
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*/ |
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public function check() |
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{ |
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return extension_loaded('PDO'); |
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} |
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/** |
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* @return mixed |
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*/ |
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public function clear() |
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{ |
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} |
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/** |
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* @return bool |
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*/ |
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public function connect() |
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{ |
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$servers = $this->config ?: []; |
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if (count($servers) === 1) { |
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$servers = $servers[0]; |
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} |
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$default = [ |
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'host' => '127.0.0.1', |
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'port' => 3306, |
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'username' => 'root', |
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'password' => null, |
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'driver' => 'mysql', |
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'charset' => 'utf8', |
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'database' => 'in-memory-list', |
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]; |
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$servers = array_merge($default, $servers); |
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$dsn = sprintf( |
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'%s:host=%s;port=%s;dbname=%s;charset=%s', |
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$servers['driver'], |
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$servers['host'], |
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$servers['port'] ?? '3306', |
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$servers['database'], |
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$servers['charset'] ?? 'utf8' |
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); |
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$this->instance = new \PDO($dsn, $servers['username'], $servers['password']); |
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return true; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getInstance() |
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{ |
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return $this->instance; |
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} |
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} |
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mauretto78 /
in-memory-list
