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<?php |
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namespace Lagdo\DbAdmin\Driver\MySql\Db\MySqli; |
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use Lagdo\DbAdmin\Driver\Db\Connection as AbstractConnection; |
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use MySQLi; |
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use function mysqli_report; |
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use function explode; |
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use function is_numeric; |
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use function intval; |
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use function ini_get; |
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/** |
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* MySQL driver to be used with the mysqli PHP extension. |
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*/ |
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class Connection extends AbstractConnection |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function open(string $database, string $schema = '') |
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{ |
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$server = $this->driver->options('server'); |
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$options = $this->driver->options(); |
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$username = $options['username']; |
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$password = $options['password']; |
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$socket = null; |
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// Create the MySQLi client |
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$this->client = new MySQLi(); |
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mysqli_report(MYSQLI_REPORT_OFF); // stays between requests, not required since PHP 5.3.4 |
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list($host, $port) = explode(":", $server, 2); // part after : is used for port or socket |
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$ssl = $this->driver->options('ssl'); |
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if ($ssl) { |
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$this->client->ssl_set($ssl['key'], $ssl['cert'], $ssl['ca'], '', ''); |
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} |
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if (!@$this->client->real_connect( |
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($server != "" ? $host : ini_get("mysqli.default_host")), |
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($server . $username != "" ? $username : ini_get("mysqli.default_user")), |
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($server . $username . $password != "" ? $password : ini_get("mysqli.default_pw")), |
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$database, |
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(is_numeric($port) ? intval($port) : intval(ini_get("mysqli.default_port"))), |
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(!is_numeric($port) ? $port : $socket), |
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($ssl ? MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT : 0) // (not available before PHP 5.6.16) |
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)) { |
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return false; |
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} |
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$this->client->options(MYSQLI_OPT_LOCAL_INFILE, false); |
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if (($database)) { |
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$this->client->select_db($database); |
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} |
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// Available in MySQLi since PHP 5.0.5 |
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$this->setCharset($this->driver->charset()); |
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$this->query("SET sql_quote_show_create = 1, autocommit = 1"); |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function serverInfo() |
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{ |
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return $this->client->server_info; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function setCharset(string $charset) |
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{ |
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if ($this->client->set_charset($charset)) { |
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return; |
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} |
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// the client library may not support utf8mb4 |
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$this->client->set_charset('utf8'); |
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return $this->client->query("SET NAMES $charset"); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function query(string $query, bool $unbuffered = false) |
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{ |
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$result = $this->client->query($query, $unbuffered); |
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return ($result) ? new Statement($result) : false; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function result(string $query, int $field = -1) |
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{ |
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if ($field < 0) { |
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$field = $this->defaultField(); |
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} |
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$result = $this->client->query($query); |
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if (!$result) { |
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return null; |
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} |
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$row = $result->fetch_array(); |
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return count($row) > $field ? $row[$field] : null; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function quote(string $string) |
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{ |
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return "'" . $this->client->escape_string($string) . "'"; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function multiQuery(string $query) |
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{ |
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return $this->client->multi_query($query); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function storedResult() |
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{ |
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$result = $this->client->store_result(); |
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if (!$result) { // The resultset is empty |
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// Error or no result |
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$this->driver->setError($this->client->error); |
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$this->setAffectedRows($this->client->affected_rows); |
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return $this->client->error === ''; |
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} |
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return new Statement($result); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function nextResult() |
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{ |
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$this->driver->setError(); |
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$this->setAffectedRows(0); |
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return $this->client->next_result(); |
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} |
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} |
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lagdo /
dbadmin-driver-mysql
