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<?php |
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namespace vakata\database\driver\mysql; |
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use \vakata\database\DBException; |
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use \vakata\database\DriverInterface; |
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use \vakata\database\DriverAbstract; |
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use \vakata\database\StatementInterface; |
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use \vakata\database\schema\Table; |
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use \vakata\database\schema\TableRelation; |
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use \vakata\collection\Collection; |
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class Driver extends DriverAbstract implements DriverInterface |
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{ |
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use Schema; |
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protected $lnk = null; |
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public function __construct(array $connection) |
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{ |
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$this->connection = $connection; |
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if (!isset($this->connection['port'])) { |
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$this->connection['port'] = 3306; |
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} |
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if (!isset($this->connection['opts'])) { |
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$this->connection['opts'] = []; |
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} |
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if (!isset($this->connection['opts']['charset'])) { |
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$this->connection['opts']['charset'] = 'UTF8'; |
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} |
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} |
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public function __destruct() |
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{ |
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$this->disconnect(); |
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} |
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public function connect() |
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{ |
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if ($this->lnk === null) { |
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$this->lnk = new \mysqli( |
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(isset($this->connection['opts']['persist']) && $this->connection['opts']['persist'] ? 'p:' : '') . |
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$this->connection['host'], |
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$this->connection['user'], |
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$this->connection['pass'], |
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$this->connection['name'], |
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isset($this->connection['opts']['socket']) ? null : $this->connection['port'], |
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$this->connection['opts']['socket'] ?? null |
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); |
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if ($this->lnk->connect_errno) { |
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throw new DBException('Connect error: '.$this->lnk->connect_errno); |
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} |
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if (!$this->lnk->set_charset($this->connection['opts']['charset'])) { |
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throw new DBException('Charset error: '.$this->lnk->connect_errno); |
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} |
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if (isset($this->connection['opts']['timezone'])) { |
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$this->lnk->query("SET time_zone = '".addslashes($this->connection['opts']['timezone'])."'"); |
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} |
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if (isset($this->connection['opts']['sql_mode'])) { |
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$this->lnk->query("SET sql_mode = '".addslashes($this->connection['opts']['sql_mode'])."'"); |
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} |
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} |
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} |
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public function test() : bool |
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{ |
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if ($this->lnk) { |
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return true; |
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} |
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try { |
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@$this->connect(); |
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return true; |
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} catch (\Exception $e) { |
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$this->lnk = null; |
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return false; |
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} |
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} |
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public function disconnect() |
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{ |
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if ($this->lnk !== null && $this->lnk !== false) { |
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$this->lnk->close(); |
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} |
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} |
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public function prepare(string $sql) : StatementInterface |
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{ |
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$this->connect(); |
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$temp = $this->lnk->prepare($sql); |
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if (!$temp) { |
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throw new DBException('Could not prepare : '.$this->lnk->error.' <'.$sql.'>'); |
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} |
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return new Statement($temp); |
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} |
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public function raw(string $sql) |
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{ |
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return $this->lnk->query($sql); |
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} |
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public function begin() : bool |
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{ |
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$this->connect(); |
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return $this->lnk->begin_transaction(); |
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} |
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public function commit() : bool |
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{ |
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$this->connect(); |
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return $this->lnk->commit(); |
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} |
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public function rollback() : bool |
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{ |
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$this->connect(); |
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return $this->lnk->rollback(); |
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} |
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} |
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vakata /
database
