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<?php |
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/** |
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* Class SQLitePDO |
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* |
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* @filesource SQLiteDriver.php |
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* @created 28.06.2017 |
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* @package chillerlan\Database\Drivers |
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* @author Smiley <[email protected]> |
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* @copyright 2018 Smiley |
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* @license MIT |
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* |
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* @noinspection PhpComposerExtensionStubsInspection |
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*/ |
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namespace chillerlan\Database\Drivers; |
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use chillerlan\Database\Dialects\SQLite; |
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use chillerlan\Database\Result; |
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use Exception, PDO; |
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/** |
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* @property \PDO $db |
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*/ |
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class SQLitePDO extends PDODriverAbstract{ |
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protected string $drivername = 'sqlite'; |
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protected string $dialect = SQLite::class; |
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/** |
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* @inheritdoc |
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* |
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* @link http://php.net/manual/ref.pdo-sqlite.connection.php |
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*/ |
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protected function getDSN():string { |
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return $this->drivername.':'.$this->options->database; |
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} |
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/** @inheritdoc */ |
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public function getServerInfo():?string { |
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return $this->drivername.', connected to: '.$this->options->database.' (PDO::ATTR_SERVER_INFO not available)'; |
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} |
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/** @inheritdoc */ |
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public function connect():DriverInterface{ |
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if($this->db instanceof PDO){ |
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return $this; |
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} |
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$db = $this->options->database; |
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try{ |
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if($db !== ':memory:' && !is_file($db)){ |
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trigger_error('file not found'); |
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} |
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if($db === ':memory:'){ |
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$this->pdo_options += [PDO::ATTR_PERSISTENT => true]; |
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} |
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$this->db = new PDO($this->getDSN(), null, null, $this->pdo_options); |
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return $this; |
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} |
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catch(Exception $e){ |
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throw new DriverException('db error: [SQLitePDO]: '.$e->getMessage()); |
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} |
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} |
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/* |
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protected function getResult(callable $callable, array $args, string $index = null, bool $assoc = null){ |
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$out = new Result(null, $this->convert_encoding_src, $this->convert_encoding_dest); |
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$i = 0; |
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while($row = call_user_func_array($callable, $args)){ |
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$key = $assoc && !empty($index) ? $row[$index] : $i; |
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foreach($row as $k => $v){ |
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switch(true){ |
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case is_numeric($v): $row[$k] = $v + 0; break; |
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} |
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} |
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$out[$key] = $row; |
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$i++; |
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} |
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return $i === 0 ? true : $out; |
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} |
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*/ |
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} |
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chillerlan /
php-database
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