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<?php |
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namespace Wandu\Database; |
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use PDO; |
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class Configuration |
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{ |
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const DRIVER_MYSQL = 'mysql'; |
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/** @var string */ |
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protected $driver = 'mysql'; |
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/** @var string */ |
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protected $host = 'localhost'; |
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/** @var int */ |
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protected $port = 4403; |
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/** @var string */ |
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protected $username = 'root'; |
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/** @var string */ |
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protected $password = ''; |
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/** @var string */ |
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protected $database = null; |
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/** @var string */ |
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protected $charset; |
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/** @var string */ |
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protected $collation; |
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/** @var string */ |
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protected $prefix = ''; |
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/** @var string */ |
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protected $timezone; |
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/** @var array */ |
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protected $options = [ |
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PDO::ATTR_CASE => PDO::CASE_NATURAL, |
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, |
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PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL, |
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PDO::ATTR_STRINGIFY_FETCHES => false, |
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PDO::ATTR_EMULATE_PREPARES => false, |
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]; |
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/** |
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* @param array $settings |
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*/ |
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public function __construct(array $settings = []) |
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{ |
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foreach ($settings as $name => $setting) { |
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$this->{$name} = $setting; |
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} |
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} |
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/** |
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* @return string |
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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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/** |
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* @return string |
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*/ |
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public function getPrefix(): string |
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{ |
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return $this->prefix; |
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} |
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/** |
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* @return \PDO |
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*/ |
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public function createPdo() |
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{ |
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$pdo = new PDO( |
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"{$this->driver}:host={$this->host};port={$this->port};dbname={$this->database}", |
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$this->username, |
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$this->password, |
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$this->options + [ |
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PDO::ATTR_CASE => PDO::CASE_NATURAL, |
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, |
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PDO::ATTR_ORACLE_NULLS => PDO::NULL_NATURAL, |
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PDO::ATTR_STRINGIFY_FETCHES => false, |
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PDO::ATTR_EMULATE_PREPARES => false, |
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] |
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); |
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$this->applyCharset($pdo); |
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$this->applyTimezone($pdo); |
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return $pdo; |
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} |
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/** |
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* @param \PDO $pdo |
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*/ |
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protected function applyCharset(PDO $pdo) |
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{ |
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if ($this->charset) { |
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$names = "SET NAMES '{$this->charset}'"; |
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if ($this->collation) { |
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$names .= " COLLATE '{$this->collation}'"; |
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} |
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$pdo->prepare($names)->execute(); |
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} |
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} |
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/** |
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* @param \PDO $pdo |
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*/ |
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protected function applyTimezone(PDO $pdo) |
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{ |
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if ($this->timezone) { |
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$pdo->prepare("SET time_zone='{$this->timezone}'")->execute(); |
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} |
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} |
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} |
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Wandu /
Framework
