function advagg_css_compress_css_tidy

Use the CSS Tidy library to compress the CSS.

TODO have set_cfg be fully configurable from GUI.

2 calls to advagg_css_compress_css_tidy()

advagg_css_compress_advagg_css_alter in advagg_css_compress/advagg_css_compress.module

Implements hook_advagg_css_alter().

advagg_css_compress_advagg_css_inline_alter in advagg_css_compress/advagg_css_compress.module

Implements hook_advagg_css_inline_alter().

File

advagg_css_compress/advagg_css_compress.module, line 116

Code

function advagg_css_compress_css_tidy(&$contents) {
    // Initialize CSSTidy.
    $filename = drupal_get_path('module', 'advagg_css_compress') . '/csstidy/class.csstidy.inc';
    include_once DRUPAL_ROOT . '/' . $filename;
    $css = new csstidy();
    // Try to allocate enough time to run CSSTidy.
    if (function_exists('set_time_limit')) {
        @set_time_limit(240);
    }
    // Set configuration.
    $css->set_cfg('preserve_css', variable_get('advagg_css_compress_preserve_css', ADVAGG_CSS_COMPRESS_PRESERVE_CSS));
    $css->set_cfg('remove_last_;', TRUE);
    $css->set_cfg('merge_selectors', TRUE);
    $css->set_cfg('optimise_shorthands', TRUE);
    $css->set_cfg('silent', TRUE);
    $css->set_cfg('compress_colors', TRUE);
    $css->set_cfg('sort_selectors', FALSE);
    $css->set_cfg('sort_properties', FALSE);
    $css->set_cfg('discard_invalid_properties', FALSE);
    $css->set_cfg('timestamp', FALSE);
    $css->load_template("highest_compression");
    // Compress CSS.
    $css->parse($contents);
    $contents = $css->print
        ->plain();
}