function advagg_install_get_first_advagg_file

Given a advagg path this will return the first aggregate it can find.

Paramètres

string $directory: Path to the advagg css/js dir.

string $type: String: css or js.

Return value

string Returns aggregate filename or an empty string on failure.

2 calls to advagg_install_get_first_advagg_file()

advagg_admin_info_form dans ./advagg.admin.inc

Form builder; Show info about advagg and advagg settings.

advagg_install_check_via_http dans ./advagg.install

Make sure http requests to css/js files work correctly.

Fichier

./advagg.install, line 2442

Code

function advagg_install_get_first_advagg_file($directory, $type) {
    module_load_include('inc', 'advagg', 'advagg.missing');
    $filename = '';
    // Get contents of the advagg directory.
    $scanned_directory = @scandir($directory);
    // Bailout here if the advagg directory is empty.
    if (empty($scanned_directory)) {
        // Get a file that will generate from the database.
        return advagg_generate_advagg_filename_from_db($type);
    }
    // Filter list.
    $blacklist = array(
        '..',
        '.',
        '.htaccess',
        'parts',
    );
    $scanned_directory = array_diff($scanned_directory, $blacklist);
    // Make the last file empty.
    $scanned_directory[] = '';
    foreach ($scanned_directory as $key => $filename) {
        // Skip if filename is not long enough.
        $len = strlen($filename);
        if ($len < 91 + strlen(ADVAGG_SPACE) * 3) {
            continue;
        }
        // See if this uri contains .gz near the end of it.
        $pos = strripos($filename, '.gz', 91 + strlen(ADVAGG_SPACE) * 3);
        if (!empty($pos)) {
            // If this is a .gz file skip.
            if ($pos == $len - 3) {
                continue;
            }
        }
        $gzip_filename = $scanned_directory[$key + 1];
        $br_filename = $scanned_directory[$key + 1];
        if (function_exists('brotli_compress') && defined('BROTLI_TEXT') && variable_get('advagg_brotli', ADVAGG_BROTLI)) {
            $gzip_filename = $scanned_directory[$key + 2];
            // Skip if the next file does not have a .br extension.
            // This can occur if:
            // - File is not .br compressed, or,
            // - Using s3fs module and only .br compression is set. In
            //   this case, the advagg_advadgg_save_aggregate_alter()
            //   function will not add a file extension.
            if (strcmp($filename . '.br', $br_filename) !== 0 && (!module_exists('s3fs') || module_exists('s3fs') && variable_get('advagg_gzip', ADVAGG_GZIP))) {
                continue;
            }
        }
        else {
            // Skip if the next file is a .br file.
            if (strcmp($filename . '.br', $br_filename) === 0) {
                continue;
            }
        }
        if (variable_get('advagg_gzip', ADVAGG_GZIP)) {
            // Skip if the next file does not have a .gz extension.
            // This can occur if:
            // - File is not .gz compressed, or,
            // - Using s3fs module and either:
            //   - Only .gz compression option is set or,
            //   - Both .gz and .br compression options are set. In
            //     this case, the advagg_advagg_save_aggregate_alter()
            //     function creates a .gz file by default.
            if (strcmp($filename . '.gz', $gzip_filename) !== 0 && !module_exists('s3fs')) {
                continue;
            }
        }
        else {
            // Skip if the next file is a .gz file.
            if (strcmp($filename . '.gz', $gzip_filename) === 0) {
                continue;
            }
        }
        $data = advagg_get_hashes_from_filename(basename($filename));
        if (is_array($data)) {
            list($type, $aggregate_filenames_hash, $aggregate_contents_hash) = $data;
            // Get a list of files.
            $files = advagg_get_files_from_hashes($type, $aggregate_filenames_hash, $aggregate_contents_hash);
            if (!empty($files)) {
                // All checked passed above, break out of loop.
                break;
            }
        }
    }
    if (empty($filename)) {
        return advagg_generate_advagg_filename_from_db($type);
    }
    return $filename;
}