Aoe\Asdis\Content\Scraper\Css\Url::extractUrlPaths()

Complexity

Conditions	6
Paths	4

Size

Total Lines

33

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	6.1417

Importance

Changes

0

<?php
    private function extractUrlPaths($cssContent)
    {
        $paths   = [];
        $masks   = [];
        $matches = [];

        preg_match_all(
            '~url\(\s*([\'"]?)(/?(\.\./)?.*?)([\'"]?);?\s*\)~is',
            $cssContent,
            $matches,
            PREG_PATTERN_ORDER
        );

        if (false === (is_array($matches) && sizeof($matches) > 1 && is_array($matches[2]))) {
            return [
                'paths' => $paths,
                'masks' => $masks
            ];
        }

        foreach ($matches[2] as $mkey => $path) {
            if (strpos($path, ',') !== false) {
                continue;
            }
            $paths[] = $path;
            $masks[] = $matches[1][$mkey];
        }

        return [
            'paths' => $paths,
            'masks' => $masks
        ];
    }
}