Pivasic\Bundle\Common\File\MimeType\BinaryMimeType::guess()

Complexity

Conditions	6
Paths	6

Size

Total Lines

29

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function guess($path)
    {
        if (!is_file($path)) {
            throw new FileNotFoundException($path);
        }

        if (!is_readable($path)) {
            throw new AccessDeniedException($path);
        }

        if (!self::isSupported()) {
            return null;
        }

        $return = 1;
        ob_start();
        passthru(sprintf('file -b --mime %s 2>/dev/null', escapeshellarg($path)), $return);
        if ($return > 0) {
            ob_end_clean();
            return null;
        }

        $type = trim(ob_get_clean());
        if (!preg_match('#^([a-z0-9\-]+/[a-z0-9\-\.]+)#i', $type, $match)) {
            return null;
        }

        return $match[1];
    }
}