function advagg_get_aggregate_info_from_files

Given a group of files calculate various hashes and gather meta data.

Paramètres

string $type: String; css or js.

array $files_with_meta_data: An array of CSS/JS files.

Return value

array array containing $aggregate_filename, $filenames, $aggregate_filenames_hash, $aggregate_contents_hash

1 call to advagg_get_aggregate_info_from_files()

advagg_generate_filenames dans ./advagg.inc

Given a group of files calculate what the aggregate filename will be.

Fichier

./advagg.inc, line 473

Code

function advagg_get_aggregate_info_from_files($type, array $files_with_meta_data) {
    $filename_hashes = array();
    $content_hashes = array();
    $filenames = array();
    $files_info_filenames = array();
    foreach ($files_with_meta_data as $info) {
        if (!empty($info['data']) && is_string($info['data'])) {
            $files_info_filenames[] = $info['data'];
        }
        else {
            watchdog('advagg', 'Bad data key. File info: <code>@finfo</code>', array(
                '@finfo' => var_export($info, TRUE),
            ));
        }
    }
    // Get filesystem data.
    $files_info = advagg_get_info_on_files($files_info_filenames);
    foreach ($files_with_meta_data as $info) {
        // Skip if not a string or key doesn't exist.
        if (!is_string($info['data']) || !array_key_exists($info['data'], $files_info)) {
            continue;
        }
        $filename = $info['data'];
        $info += $files_info[$filename];
        // Skip if file doesn't exist.
        if (empty($info['content_hash'])) {
            continue;
        }
        // Add info to arrays.
        $filename_hashes[] = $info['filename_hash'];
        $content_hashes[] = $info['content_hash'];
        $filenames[$filename] = $info;
    }
    // Generate filename.
    $aggregate_filenames_hash = drupal_hash_base64(implode('', $filename_hashes));
    $aggregate_contents_hash = drupal_hash_base64(implode('', $content_hashes));
    $aggregate_filename = advagg_build_filename($type, $aggregate_filenames_hash, $aggregate_contents_hash);
    return array(
        $aggregate_filename,
        $filenames,
        $aggregate_filenames_hash,
        $aggregate_contents_hash,
    );
}