+global\CurlLinkChecker::checkLink()

Complexity

Conditions	3
Paths	3

Size

Total Lines	27
Code Lines	16

Duplication

Lines	0
Ratio	0 %

<?php
    public function checkLink($href)
    {
        // Skip non-external links
        if (!preg_match('/^https?[^:]*:\/\//', $href)) {
            return null;
        }

        // Check if we have a cached result
        $cacheKey = md5($href);
        $result = $this->getCache()->load($cacheKey);
        if ($result !== false) {
            return $result;
        }

        // No cached result so just request
        $handle = curl_init($href);
        curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($handle, CURLOPT_CONNECTTIMEOUT, 5);
        curl_setopt($handle, CURLOPT_TIMEOUT, 10);
        curl_exec($handle);
        $httpCode = curl_getinfo($handle, CURLINFO_HTTP_CODE);
        curl_close($handle);

        // Cache result
        $this->getCache()->save($httpCode, $cacheKey);
        return $httpCode;
    }
}