advagg_font.advagg.inc

<?php


/**
 * @file
 * Advanced aggregation css compression module.
 */

/**
 * @addtogroup advagg_hooks
 * @{
 */

/**
 * Implements hook_advagg_get_css_file_contents_alter().
 */
function advagg_font_advagg_get_css_file_contents_alter(&$contents, $file, $aggregate_settings) {
    // Do nothing if this is disabled.
    if (empty($aggregate_settings['variables']['advagg_font_fontfaceobserver'])) {
        return;
    }
    list($replacements) = advagg_font_get_replacements_array($contents);
    foreach ($replacements as $replace) {
        $contents = str_replace($replace[0], $replace[1] . $replace[2], $contents);
    }
}

/**
 * Implements hook_advagg_get_info_on_files_alter().
 *
 * Used to add external font info for css file.
 */
function advagg_font_advagg_get_info_on_files_alter(&$return, $cached_data, $bypass_cache) {
    $advagg_font_ffo = variable_get('advagg_font_fontfaceobserver', ADVAGG_FONT_FONTFACEOBSERVER);
    if (!empty($advagg_font_ffo)) {
        foreach ($return as &$info) {
            // Skip if not a css file.
            if (empty($info['fileext']) || $info['fileext'] !== 'css') {
                continue;
            }
            // Get the file contents.
            $file_contents = (string) @advagg_file_get_contents($info['data']);
            if (!empty($file_contents)) {
                // Get font names.
                list($replacements) = advagg_font_get_replacements_array($file_contents);
                // Remove old values.
                if (isset($info['advagg_font'])) {
                    unset($info['advagg_font']);
                }
                // Add in new values.
                foreach ($replacements as $replace) {
                    $info['advagg_font'][$replace[4]] = str_replace(array(
                        '"',
                        "'",
                    ), '', $replace[3]);
                }
            }
        }
        unset($info);
    }
}

/**
 * @} End of "addtogroup advagg_hooks".
 */