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<?php |
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namespace Foolz\SphinxQL\Drivers\Mysqli; |
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use Foolz\SphinxQL\Drivers\ConnectionBase; |
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use Foolz\SphinxQL\Drivers\MultiResultSet; |
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use Foolz\SphinxQL\Drivers\ResultSet; |
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use Foolz\SphinxQL\Exception\ConnectionException; |
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use Foolz\SphinxQL\Exception\DatabaseException; |
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use Foolz\SphinxQL\Exception\SphinxQLException; |
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use mysqli; |
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use PDO; |
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use RuntimeException; |
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/** |
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* SphinxQL connection class utilizing the MySQLi extension. |
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* It also contains escaping and quoting functions. |
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*/ |
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class Connection extends ConnectionBase |
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{ |
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/** |
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* Internal Encoding |
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* |
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* @var string |
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*/ |
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protected $internal_encoding; |
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/** |
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* Returns the internal encoding. |
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* |
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* @return string current multibyte internal encoding |
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*/ |
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public function getInternalEncoding() |
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{ |
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return $this->internal_encoding; |
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} |
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/** |
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* @return mysqli |
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* @throws ConnectionException |
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*/ |
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public function getConnection(): mysqli{ |
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$connection = parent::getConnection(); |
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if($connection instanceof PDO){ |
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throw new RuntimeException('Connection type mismatch'); |
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} |
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return $connection; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function connect(): bool |
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{ |
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$data = $this->getParams(); |
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$conn = mysqli_init(); |
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if (!empty($data['options'])) { |
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foreach ($data['options'] as $option => $value) { |
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$conn->options($option, $value); |
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} |
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} |
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set_error_handler(static function () { |
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}); |
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try { |
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if (!$conn->real_connect($data['host'], null, null, null, (int) $data['port'], $data['socket'])) { |
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throw new ConnectionException('Connection Error: ['.$conn->connect_errno.']'.$conn->connect_error); |
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} |
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} finally { |
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restore_error_handler(); |
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} |
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$conn->set_charset('utf8'); |
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$this->connection = $conn; |
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$this->mbPush(); |
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return true; |
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} |
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/** |
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* Pings the Sphinx server. |
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* |
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* @return bool True if connected, false otherwise |
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* @throws ConnectionException |
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*/ |
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public function ping() |
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{ |
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$this->ensureConnection(); |
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return $this->getConnection()->ping(); |
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} |
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/** |
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* @inheritdoc |
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* @return ConnectionBase |
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* @throws ConnectionException |
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*/ |
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public function close() |
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{ |
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$this->mbPop(); |
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$this->getConnection()->close(); |
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return parent::close(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function query($query) |
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{ |
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$this->ensureConnection(); |
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set_error_handler(static function () { |
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}); |
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try { |
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/** |
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* ManticoreSearch/Sphinx silence warnings thrown by php mysqli/mysqlnd |
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* |
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* unknown command (code=9) - status() command not implemented by Sphinx/ManticoreSearch |
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* ERROR mysqli::prepare(): (08S01/1047): unknown command (code=22) - prepare() not implemented by Sphinx/Manticore |
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*/ |
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$resource = @$this->getConnection()->query($query); |
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} finally { |
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restore_error_handler(); |
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} |
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if ($this->getConnection()->error) { |
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throw new DatabaseException('['.$this->getConnection()->errno.'] '. |
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$this->getConnection()->error.' [ '.$query.']'); |
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} |
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return new ResultSet(new ResultSetAdapter($this, $resource)); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function multiQuery(array $queue) |
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{ |
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$count = count($queue); |
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if ($count === 0) { |
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throw new SphinxQLException('The Queue is empty.'); |
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} |
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$this->ensureConnection(); |
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$this->getConnection()->multi_query(implode(';', $queue)); |
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if ($this->getConnection()->error) { |
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throw new DatabaseException('['.$this->getConnection()->errno.'] '. |
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$this->getConnection()->error.' [ '.implode(';', $queue).']'); |
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} |
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return new MultiResultSet(new MultiResultSetAdapter($this)); |
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} |
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/** |
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* Escapes the input with \MySQLi::real_escape_string. |
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* Based on FuelPHP's escaping function. |
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* @inheritdoc |
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*/ |
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public function escape($value) |
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{ |
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$this->ensureConnection(); |
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if (($value = $this->getConnection()->real_escape_string((string) $value)) === false) { |
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// @codeCoverageIgnoreStart |
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throw new DatabaseException($this->getConnection()->error, $this->getConnection()->errno); |
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// @codeCoverageIgnoreEnd |
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} |
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return "'".$value."'"; |
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} |
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/** |
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* Enter UTF-8 multi-byte workaround mode. |
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*/ |
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public function mbPush() |
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{ |
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$internalEncoding = mb_internal_encoding(); |
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if (is_string($internalEncoding)) { |
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$this->internal_encoding = $internalEncoding; |
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} |
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mb_internal_encoding('UTF-8'); |
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return $this; |
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} |
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/** |
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* Exit UTF-8 multi-byte workaround mode. |
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*/ |
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public function mbPop() |
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{ |
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// TODO: add test case for #155 |
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if ($this->getInternalEncoding()) { |
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mb_internal_encoding($this->getInternalEncoding()); |
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$this->internal_encoding = null; |
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} |
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return $this; |
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} |
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} |
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FoolCode /
SphinxQL-Query-Builder
