function advagg_get_info_on_files

Given a filename calculate various hashes and gather meta data.

  'filesize' => filesize($filename),
  'mtime' => @filemtime($filename),
  'filename_hash' => $filename_hash,
  'content_hash' => drupal_hash_base64($file_contents),
  'linecount' => $linecount,
  'data' => $filename,
  'fileext' => $ext,

Paramètres

array $files: Array; array of filenames containing path information as well.

bool $bypass_cache: Bool: TRUE to bypass the cache.

Return value

array $return['filename'] which contains

11 calls to advagg_get_info_on_files()

advagg_admin_get_file_info dans ./advagg.admin.inc

Get detailed info about the given filename.

advagg_generate_groups dans ./advagg.inc

Group the CSS/JS into the biggest buckets possible.

advagg_get_aggregate_info_from_files dans ./advagg.inc

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

advagg_get_info_on_file dans ./advagg.inc

Given a filename calculate various hashes and gather meta data.

advagg_js_compress_prep dans advagg_js_compress/advagg_js_compress.advagg.inc

Compress a JS string.

... See full list

Fichier

./advagg.inc, line 618

Code

function advagg_get_info_on_files(array $files, $bypass_cache = FALSE, $run_alter = TRUE) {
    // Get the cached data.
    $cached_data =& advagg_load_files_info_into_static_cache($files);
    // Get basic info on the files.
    $return = array();
    foreach ($files as $file) {
        $filename_hash = advagg_drupal_hash_base64($file);
        $cache_id = 'advagg:file:' . $filename_hash;
        // If we are not bypassing the cache add cached data.
        if ($bypass_cache == FALSE && is_array($cached_data) && array_key_exists($cache_id, $cached_data)) {
            $return[$file] = $cached_data[$cache_id];
            continue;
        }
        // Clear PHP's internal file status cache.
        advagg_clearstatcache($file);
        // Remove file in the cache if it does not exist.
        if (!file_exists($file) || is_dir($file)) {
            if (isset($cached_data[$cache_id])) {
                cache_clear_all($cache_id, 'cache_advagg_info', FALSE);
            }
            // Return filename_hash and data. Empty values for the other keys.
            $return[$file] = array(
                'filesize' => 0,
                'mtime' => 0,
                'filename_hash' => $filename_hash,
                'content_hash' => '',
                'linecount' => 0,
                'data' => $file,
                'cache_id' => $cache_id,
                '#no_cache' => TRUE,
            );
            continue;
        }
        // Get the file contents.
        $file_contents = (string) @advagg_file_get_contents($file);
        $ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
        if ($ext !== 'css' && $ext !== 'js') {
            // Get the $ext from the database.
            $row = db_select('advagg_files', 'af')->fields('af')
                ->condition('filename', $file)
                ->execute()
                ->fetchAssoc();
            if (!empty($row['filetype'])) {
                $ext = $row['filetype'];
            }
            if ($ext === 'less') {
                $ext = 'css';
            }
        }
        if ($ext === 'css') {
            // Get the number of selectors.
            $linecount = advagg_count_css_selectors($file_contents);
        }
        else {
            // Get the number of lines.
            $linecount = substr_count($file_contents, "\n");
        }
        // Build meta data array and set cache.
        $return[$file] = array(
            'filesize' => (int) @filesize($file),
            'mtime' => @filemtime($file),
            'filename_hash' => $filename_hash,
            'content_hash' => drupal_hash_base64($file_contents),
            'linecount' => $linecount,
            'data' => $file,
            'fileext' => $ext,
            'cache_id' => $cache_id,
        );
        if (isset($cached_data[$cache_id])) {
            $return[$file] += $cached_data[$cache_id];
        }
    }
    if ($run_alter) {
        // Run hook so other modules can modify the data on these files.
        // Call hook_advagg_get_info_on_files_alter().
        drupal_alter('advagg_get_info_on_files', $return, $cached_data, $bypass_cache);
        // Set the cache and populate return array.
        foreach ($return as $info) {
            // If no cache is empty add/update the cached entry.
            // Update the cache if it is new or something changed.
            if (empty($info['#no_cache']) && !empty($info['cache_id']) && (empty($cached_data[$info['cache_id']]) || $info !== $cached_data[$info['cache_id']])) {
                // CACHE_PERMANENT isn't good here. Use 2 weeks from now + 0-45 days.
                // The random 0 to 45 day addition is to prevent a cache stampede.
                cache_set($info['cache_id'], $info, 'cache_advagg_info', round(REQUEST_TIME + 1209600 + mt_rand(0, 3888000), -3));
            }
            // Update static cache.
            $cached_data[$info['cache_id']] = $info;
        }
    }
    return $return;
}