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<?php |
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namespace vakata\database\driver\ibase; |
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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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class Driver extends DriverAbstract implements DriverInterface |
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{ |
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protected $lnk = null; |
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protected $transaction = null; |
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public function __construct(array $connection) |
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{ |
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$this->connection = $connection; |
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if (!is_file($connection['name']) && is_file('/'.$connection['name'])) { |
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$this->connection['name'] = '/'.$connection['name']; |
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} |
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$this->connection['host'] = ($connection['host'] === 'localhost' || $connection['host'] === '') ? |
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'' : $connection['host'].':'; |
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} |
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public function __destruct() |
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{ |
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$this->disconnect(); |
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} |
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protected function connect() |
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{ |
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$this->lnk = call_user_func( |
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$this->option('persist') ? '\ibase_pconnect' : '\ibase_connect', |
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$this->connection['host'].$this->connection['name'], |
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$this->connection['user'], |
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$this->connection['pass'], |
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strtoupper($this->option('charset', 'utf8')) |
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); |
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if ($this->lnk === false) { |
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throw new DBException('Connect error: '.\ibase_errmsg()); |
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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 $e) { |
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return false; |
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} |
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} |
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protected function disconnect() |
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{ |
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if (is_resource($this->lnk)) { |
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\ibase_close($this->lnk); |
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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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$statement = \ibase_prepare($this->transaction !== null ? $this->transaction : $this->lnk, $sql); |
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if ($statement === false) { |
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throw new DBException('Prepare error: ' . \ibase_errmsg()); |
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} |
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return new Statement( |
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$statement, |
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$this->lnk |
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); |
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} |
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public function begin() : bool |
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{ |
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$this->connect(); |
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$this->transaction = \ibase_trans($this->lnk); |
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if ($this->transaction === false) { |
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$this->transaction === null; |
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} |
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return ($this->transaction !== null); |
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} |
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public function commit() : bool |
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{ |
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$this->connect(); |
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if ($this->transaction === null) { |
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return false; |
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} |
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if (!\ibase_commit($this->transaction)) { |
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return false; |
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} |
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$this->transaction = null; |
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return true; |
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} |
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public function rollback() : bool |
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{ |
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$this->connect(); |
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if ($this->transaction === null) { |
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return false; |
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} |
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if (!\ibase_rollback($this->transaction)) { |
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return false; |
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} |
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$this->transaction = null; |
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return true; |
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} |
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public function isTransaction() |
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{ |
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return $this->transaction !== null; |
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} |
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} |
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vakata /
database
