DominionEnterprises\Filter\Url::filter()

Complexity

Conditions	7
Paths	5

Size

Total Lines	21
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public static function filter($value, $allowNull = false)
    {
        if ($allowNull !== false && $allowNull !== true) {
            throw new \InvalidArgumentException('$allowNull was not a boolean value');
        }

        if ($allowNull === true && $value === null) {
            return null;
        }

        if (!is_string($value)) {
            throw new \Exception("Value '" . var_export($value, true) . "' is not a string");
        }

        $filteredUrl = filter_var($value, FILTER_VALIDATE_URL);
        if ($filteredUrl === false) {
            throw new \Exception("Value '{$value}' is not a valid url");
        }

        return $filteredUrl;
    }
}