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

Complexity

Conditions	6
Paths	5

Size

Total Lines	29
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	17
CRAP Score	6.042

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function transform($input, $arguments)
    {
        // I should have two arguments: old format / new format
        if (count($arguments) > 1) {
            throw new TransformationException(
                'Rule HtmlspecialcharsDecode expects at most 1 argument'
            );
        }
        $flags = ENT_COMPAT | ENT_HTML401;
        if (isset($arguments[0])) {
            $flags_array = $arguments[0];
            $flags = 0;
            if (!is_array($flags_array)) {
                throw new TransformationException(
                    'First argument of HtmlspecialcharsDecode should be an array'
                );
            }
            foreach ($flags_array as $constant) {
                if (!defined($constant)) {
                    throw new TransformationException(
                        'Flags should be valid PHP constants'
                    );
                }
                $flags |= constant($constant);
            }
        }

        return htmlspecialchars_decode($input, $flags);
    }
}