db = new PDO('sqlite:'.$options['file']);
} else {
$this->db = new PDO('mysql:host='.$options['host'].';dbname='.$options['name'], $options['user'], $options['password']);
}
} catch (PDOException $e) {
die('Connection to database faild: '.$e->getMessage());
}
$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->db->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
}
public function query($sql, array $args = null) {
try {
if (!is_null($args)) {
$this->lastQuery = $this->db->prepare($sql);
$this->lastQuery->execute($args);
} else {
$this->lastQuery = $this->db->query($sql);
}
return $this->lastQuery;
} catch (PDOException $e) {
if ($this->handleError) {
$this->error($e->getMessage(), $sql, $e->getCode());
} else {
throw $e;
}
}
}
public function prepare($sql) {
try {
return $this->db->prepare($sql);
} catch (PDOException $e) {
if ($this->handleError) {
$this->error($e->getMessage(), $sql, $e->getCode());
} else {
throw $e;
}
}
}
public function fetchObject(PDOStatement $stmt = null) {
if (!is_null($stmt)) {
return $stmt->fetch(PDO::FETCH_OBJ);
} else {
return $this->lastQuery->fetch(PDO::FETCH_OBJ);
}
}
public function fetch(PDOStatement $stmt = null, $fetch_style = FETCH_ASSOC) {
if (!is_null($stmt)) {
return $stmt->fetch(PDO::$fetch_style);
} else {
return $this->lastQuery->fetch(PDO::$fetch_style);
}
}
public function numRows(PDOStatement $stmt = null) {
if (!is_null($stmt)) {
return $stmt->rowCount();
} else {
return $this->lastQuery->rowCount();
}
}
function tableExists($table) {
try {
$result = $this->query('SHOW TABLES LIKE ?', [$table])->numRows();
} catch (Exception $e) {
return $e->getMessage();
}
return $result > 0 ? true : false;
}
public function insertID() {
return $this->db->lastInsertId();
}
public function beginTransaction() {
return $this->db->beginTransaction();
}
public function commit() {
return $this->db->commit();
}
public function rollback() {
return $this->db->rollBack();
}
public function errorInfo() {
return $this->db->errorinfo();
}
protected function error($msg, $sql, $code) {
Helpers::log(Helpers::LOG_ERROR, $msg . '
' . $sql . '');
}
}