/**
* Sets configuration settings or returns a configuration setting.
*
* @param
* mixed array: configuration settings; string: configuration setting to return
* @return string configuration setting. Null if setting does not exist.
*/
public function config($config)
{
if (is_array($config)) {
self::$config = array_merge(self::$defaultConfig, $config);
self::setDefaults();
} elseif (is_string($config) && isset(self::$config[$config])) {
return self::$config[$config];
}
}
private function real_path($image_file)
{
$path = $image_file->value;
# Compute the real path to the image on the file stystem if the images_dir is set.
if (SassExtentionsCompassConfig::config('images_path')) {
return SassExtentionsCompassConfig::config('images_path') . DIRECTORY_SEPARATOR . $path;
} else {
return SassExtentionsCompassConfig::config('project_path') . DIRECTORY_SEPARATOR . $path;
}
}
public function inline_font_files()
{
if (func_num_args() % 2) {
throw new SassScriptFunctionException('An even number of arguments must be passed to inline_font_files()', array(), SassScriptParser::$context->node);
}
$args = func_get_args();
$files = array();
while ($args) {
$path = array_shift($args);
$real_path = SassExtentionsCompassConfig::config('fonts_path') . DIRECTORY_SEPARATOR . $path->value;
$fp = fopen($real_path, 'rb');
$url = 'url(data:' . self::compute_mime_type($path) . ';base64,' . self::data($real_path) . ')';
$files[] = "{$url} format('" . array_shift($args) . "')";
}
return new SassString(join(", ", $files));
}
public function image_url($path, $only_path = null) {
$path = $path->value; # get to the string value of the literal.
if (preg_match('%^'.preg_quote(SassExtentionsCompassConfig::config('http_images_path'), '%').'/(.*)%',$path, $matches))
# Treat root relative urls (without a protocol) like normal if they start with
# the images $path.
$path = $matches[1];
elseif (self::is_absolute_path($path))
# Short curcuit if they have provided an absolute url.
return new SassString("url('$path')");
# Compute the $path to the image, either root relative or stylesheet relative
# or nil if the http_images_path is not set in the configuration.
if (SassExtentionsCompassConfig::config('relative_assets'))
$http_images_path = self::compute_relative_path(SassExtentionsCompassConfig::config('images_path'));
elseif (SassExtentionsCompassConfig::config('http_images_path'))
$http_images_path = SassExtentionsCompassConfig::config('http_images_path');
else
$http_images_path = SassExtentionsCompassConfig::config('images_dir');
# Compute the real $path to the image on the file stystem if the images_dir is set.
if (SassExtentionsCompassConfig::config('images_dir'))
$real_path = SassExtentionsCompassConfig::config('project_path').
DIRECTORY_SEPARATOR.SassExtentionsCompassConfig::config('images_dir').
DIRECTORY_SEPARATOR.$path;
# prepend the $path to the image if there's one
if ($http_images_path) {
$http_images_path .= (substr($http_images_path, -1) === '/' ? '' : '/');
$path = $http_images_path.$path;
}
/* # Compute the asset host unless in relative mode.
asset_host = if !(self::relative()) && Compass.configuration.asset_host
Compass.configuration.asset_host.call($path)
}
# Compute and append the cache buster if there is one.
if buster = compute_cache_buster($path, real_path)
$path += "?#{buster}"
}
# prepend the asset host if there is one.
$path = "#{asset_host}#{'/' unless $path[0..0] == "/"}#{$path}" if asset_host*/
return new SassString(self::clean($path, $only_path));
}
