/**
* Constructor. Creates a query and sets all parameters.
* @param string $method HTTP method. Used to lock other methods for use current endpoint.
* @param string $endpoint Endpoint name.
* @param string $verb Endpoint verb. Used to guess database verb to use.
* @param array $params Endpoint parameters.
*/
public function __construct($method, $endpoint, $verb = NULL, $params = array())
{
// Table alias option
if (isset($params['table_alias'])) {
$endpoint = $params['table_alias'];
}
// Creates a database driver instance
if (array_search(DB_ENGINE, $this->supported_drivers) === FALSE) {
throw new APIexception("DB driver not supported", 8, 400);
}
require_once "db_drivers/" . ucfirst(DB_ENGINE) . ".driver.php";
$dbclass = ucfirst(DB_ENGINE) . "_driver";
self::$db = new $dbclass();
// Search for column prefix
$col_prefix = isset($params['col_prefix']) ? $params['col_prefix'] : "";
// Creates a new table on flag
if (isset($params['create_new_table']) && isset($params['columns'])) {
self::$db->create_new_table($endpoint, $params['columns'], $col_prefix);
}
// Modifies existing table on flag
if (isset($params['modify_existing_table'])) {
self::$db->modify_existing_table($endpoint, $params['columns'], $col_prefix);
}
// Constructs endpoint based on given verb if exists, else, on method name
if ($verb) {
$this->query = self::$db->construct_query($verb, $endpoint, $params);
} else {
$this->query = self::$db->construct_query($method, $endpoint, $params);
}
// Fills class variables
$this->method = $method;
$this->action = strtolower(self::$db->get_action());
}