function advagg_relocate_get_remote_data

Gets external CSS and JS files; caches and returns response.

Paramètres

string $urls: URLs to get.

string $type: Will be css or js.

array $options: Array of settings for the http request.

bool $force_check: TRUE if you want to force check the external source.

Return value

array Array of http responses.

2 calls to advagg_relocate_get_remote_data()

advagg_relocate_css_post_alter dans advagg_relocate/advagg_relocate.module

Alter the css array.

advagg_relocate_js_post_alter dans advagg_relocate/advagg_relocate.module

Alter the js array.

Fichier

advagg_relocate/advagg_relocate.advagg.inc, line 365

Code

function advagg_relocate_get_remote_data($urls, $type, array $options = array(), $force_check = FALSE) {
    // Set arguments for drupal_http_request().
    $options += array(
        'headers' => array(
            'Accept-Encoding' => 'gzip, deflate',
            'Connection' => 'close',
            'Referer' => $GLOBALS['base_root'] . request_uri(),
        ),
        'timeout' => 8,
        'version' => '1.0',
    );
    if (function_exists('brotli_uncompress')) {
        $options['headers']['Accept-Encoding'] .= ', br';
    }
    // Build CID.
    $cids = array();
    foreach ($urls as $k => $v) {
        $cids["advagg_relocate_{$type}_external:{$k}"] = "advagg_relocate_{$type}_external:{$k}";
    }
    // Try local cache.
    $return = array();
    $responses = array();
    $cached_data = cache_get_multiple($cids, 'cache_advagg_info');
    $cached_data = array_merge($cids, $cached_data);
    $url_to_cid = array();
    $request_sent = FALSE;
    foreach ($cached_data as $cid => $cache) {
        // CID not set, skip.
        if (empty($cid)) {
            continue;
        }
        // Set cid, filename and get url.
        $options['cid'] = $cid;
        $options['filename'] = substr($cid, 26 + strlen($type));
        // Filename lookup failure, skip.
        if (empty($urls[$options['filename']])) {
            continue;
        }
        // Add url to the lookup array.
        $url = advagg_force_https_path($urls[$options['filename']]);
        $url_to_cid[$url] = $cid;
        // Reset headers if needed.
        if (isset($options['headers']['If-None-Match'])) {
            unset($options['headers']['If-None-Match']);
        }
        if (isset($options['headers']['If-Modified-Since'])) {
            unset($options['headers']['If-Modified-Since']);
        }
        // Use cached data or setup for 304.
        if (!empty($cache->data)) {
            if ($cache->expire >= REQUEST_TIME && isset($cache->data->url) && empty($force_check)) {
                $return[$cache->data->url] = $cache->data;
                continue;
            }
            else {
                // Set header for 304 response.
                if (isset($cached_data->data->headers['etag'])) {
                    $options['headers']['If-None-Match'] = $cached_data->data->headers['etag'];
                }
                if (isset($cached_data->created)) {
                    $options['headers']['If-Modified-Since'] = gmdate('D, d M Y H:i:s T', $cached_data->created);
                }
            }
        }
        // Get data.
        if (module_exists('httprl')) {
            $request_sent = TRUE;
            httprl_request($url, $options);
        }
        else {
            $request_sent = TRUE;
            $responses[$url] = drupal_http_request($url, $options);
            if (!isset($responses[$url]->options)) {
                $responses[$url]->options = $options;
            }
            if (!isset($responses[$url]->url)) {
                $responses[$url]->url = $url;
            }
        }
    }
    if ($request_sent && module_exists('httprl')) {
        $responses = httprl_send_request();
    }
    if (empty($responses)) {
        return $return;
    }
    // Try failures again.
    advagg_relocate_try_failures_again($responses);
    // Process remote data.
    foreach ($responses as $url => $response) {
        // Content length does not match the response data.
        if (!empty($response->headers['content-length']) && $response->headers['content-length'] > strlen($response->data)) {
            continue;
        }
        // No url is a no go.
        if (empty($response->url)) {
            $response->url = $url;
        }
        if (isset($response->options['cid'])) {
            $cid = $response->options['cid'];
        }
        elseif (isset($url_to_cid[$response->url])) {
            $cid = $url_to_cid[$response->url];
        }
        else {
            // Can't match up url to the cid.
            continue;
        }
        // Update object.
        if (!isset($response->options['filename'])) {
            $response->options['filename'] = substr($cid, 26 + strlen($type));
        }
        if (!isset($response->options['cid'])) {
            $response->options['cid'] = $cid;
        }
        advagg_relocate_process_http_request($response, $type);
        if ($response->code == 304 && !empty($cached_data->data)) {
            // Update cache expire time.
            cache_set($cid, $cached_data->data, 'cache_advagg_info', REQUEST_TIME + $response->ttl);
            // Return cached data.
            $return[$cached_data->data->url] = $cached_data->data;
        }
        // Skip if not a 200.
        if ($response->code != 200 && $response->code != 201 && $response->code != 202 && $response->code != 206) {
            continue;
        }
        if (empty($response->data)) {
            continue;
        }
        $response->local_cache = FALSE;
        // Save data to the cache.
        if (!empty($response->data)) {
            $response->hash = drupal_hash_base64($response->data);
            $response->local_cache = TRUE;
            cache_set($cid, $response, 'cache_advagg_info', REQUEST_TIME + $response->ttl);
            $response->local_cache = FALSE;
        }
        $return[$response->url] = $response;
    }
    return $return;
}