link = pg_connect('host=' . $hostname . ' port=' . $port . ' user=' . $username . ' password=' . $password . ' dbname=' . $database)) { throw new \Phacil\Framework\Exception('Error: Could not make a database link using ' . $username . '@' . $hostname); } if (!pg_ping($this->link)) { throw new \Phacil\Framework\Exception('Error: Could not connect to database ' . $database); } pg_query($this->link, "SET CLIENT_ENCODING TO '".$charset."'"); } public function isConnected() { return ($this->link) ? true : false; } /** * * @param string $sql * @return \Phacil\Framework\Databases\Object\ResultInterface|true * @throws \Phacil\Framework\Exception */ public function query($sql) { $resource = pg_query($this->link, $sql); if ($resource) { if (is_resource($resource)) { $i = 0; $data = array(); while ($result = pg_fetch_assoc($resource)) { $data[$i] = $result; $i++; } pg_free_result($resource); $query = new \Phacil\Framework\Databases\Object\Result(); $query->setRow(isset($data[0]) ? $data[0] : array()); $query->setRows($data); $query->setNumRows($i); unset($data); return $query; } else { return true; } } else { throw new \Phacil\Framework\Exception('Error: ' . pg_result_error($this->link) . '
' . $sql); } } /** * @param string $value * @return string */ public function escape($value) { return pg_escape_string($this->link, $value); } /** @return int */ public function countAffected() { return pg_affected_rows($this->link); } /** * @return mixed * @throws Exception */ public function getLastId() { $query = $this->query("SELECT LASTVAL() AS `id`"); return $query->row['id']; } /** @return void */ public function __destruct() { pg_close($this->link); } }