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

Complexity

Conditions	7
Paths	5

Size

Total Lines	33
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	22
CRAP Score	7

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function transform($input, array $arguments)
    {
        // I should have two arguments: old format / new format
        if (count($arguments) > 3) {
            throw new TransformationException(
                'Rule Htmlspecialchars expects at most 3 arguments'
            );
        }
        if (isset($arguments[0])) {
            $flags_array = $arguments[0];
            $arguments[0] = 0;
            if (!is_array($flags_array)) {
                throw new TransformationException(
                    'First argument of Htmlspecialchars should be an array'
                );
            }
            foreach ($flags_array as $constant) {
                if (!defined($constant)) {
                    throw new TransformationException(
                        'Flags should be valid PHP constants'
                    );
                }
                $arguments[0] |= constant($constant);
            }
        }
        // Set defaults from php
        $arguments = array_replace(array(
            ENT_COMPAT | (defined('ENT_HTML401') ? ENT_HTML401 : 0),
            ini_get('default_charset'),
            true
        ), $arguments);
        return htmlspecialchars($input, $arguments[0], $arguments[1], $arguments[2]);
    }
}