Inet\Transformation\Rule\NormalizeURL::transform()

Complexity

Conditions	4
Paths	4

Size

Total Lines	21
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	1

<?php
    public function transform($input, array $arguments)
    {
        // I should have two arguments: old format / new format
        if (count($arguments) !== 1) {
            throw new TransformationException('Rule NormalizeURL Expects exactly 1 argument');
        }
        $protocol = $arguments[0];

        if (strpos($protocol, '://')) {
            throw new TransformationException('Protocol must be specified without "://"');
        }

        // Transform it
        $pattern = '|^(?!'.$protocol.')(.+)$|';
        preg_match($pattern, $input, $matches);
        if (!empty($matches)) {
            $input = $protocol.'://'.$input;
        }

        return $input;
    }
}