| public static isObjectId ( mixed $value ) : boolean | ||
| $value | mixed | String to be evaluated if it can be used as a valid ObjectID. |
| return | boolean | True if is valid. |
public static function isObjectId($value)
{
if (is_object($value) && method_exists($value, '__toString')) {
$value = (string) $value;
}
if (is_string($value) && strlen($value) == 24 && ctype_xdigit($value)) {
return true;
}
return false;
} /**
* Filters any field in the $fields that has it's value specified as a
* 'objectId'. It will wraps the $value, if any, into a ObjectID object.
*
* @param mixed $value Value that may be converted to ObjectID.
*
* @return ObjectID|mixed
*/
public function objectId($value = null)
{
if ($value === null) {
return new ObjectID();
}
if (is_string($value) && ObjectIdUtils::isObjectId($value)) {
$value = new ObjectID($value);
}
return $value;
}
