/**
* Checks the type of the arguments of the method caller with the type passed
* in <i>$dataTypes</i>.<br>
* If the number of elements in <i>$dataTypes</i> isn't the same of the number
* of the arguments of the caller, it will throw an exception.<br>
* If the type mismatch then it will be throw a {@link MWrongTypeException MWrongTypeException}.
*
* @param array|int $dataTypes,... unlimited OPTIONAL The possible values of the elements of the array are: case
* MDataType::INT, MDataType::LONG, MDataType::BOOLEAN, MDataType::FLOAT: return
* "MDataType::FLOAT, MDataType::DOUBLE, MDataType::STRING, MDataType::NULL,
* MDataType::__ARRAY, MDataType::OBJECT, MDataType::RESOURCE, MDataType::MIXED
* @throws \Exception|MWrongTypeException
*/
public static function mustBe($dataTypes)
{
$params = func_get_args();
if (isset($params[0]) && is_array($params[0])) {
$dataTypeArray = $params[0];
} else {
$dataTypeArray = $params;
}
$trace = debug_backtrace();
$caller = $trace[1];
$args = $caller["args"];
for ($i = 0; $i < count($args); $i++) {
$dataType = $dataTypeArray[$i];
if ($dataType === MDataType::MIXED || $dataType === MDataType::OBJECT) {
continue;
}
if ($dataType & MDataType::getType($args[$i])) {
continue;
}
$callerName = isset($caller["class"]) ? $caller["class"] . "::" . $caller["function"] : $caller["function"];
$mustBe = MDataType::getTypeName($dataType);
$itIs = MDataType::getTypeName(MDataType::getType($args[$i]));
$message = "Argument " . ($i + 1) . " passed to " . $callerName . " must be of the type " . $mustBe . ", " . $itIs . " given, called in " . $caller["file"] . " on line " . $caller["line"] . " and defined";
throw new MWrongTypeException($message);
}
}
