function addStyle($file = '')
{
if (is_array($file)) {
return Gantry::addStyles($file);
}
$type = 'css';
$paths = array($this->gantryUrl => $this->gantryPath . DS . $type, $this->templateUrl => $this->templatePath . DS . $type);
// check to see if this is a full path file
$dir = dirname($file);
if ($dir != ".") {
// full url
if (preg_match('/^http/', $file)) {
$this->document->addStyleSheet($file);
return;
}
// url path
$file_path = $this->_getFilePath($file);
$full_path = realpath($file_path);
if ($full_path !== false && file_exists($full_path)) {
$this->_styles[$full_path] = $file;
}
return;
}
$out_files = array();
$ext = substr($file, strrpos($file, '.'));
$filename = basename($file, $ext);
$checks = Gantry::_getBrowserBasedChecks($filename);
$override_file = $filename . "-override";
$override = false;
foreach ($paths as $baseurl => $path) {
if (file_exists($path) && is_dir($path)) {
$check_path = $path . DS . $override_file . $ext;
$check_url_path = $baseurl . "/" . $type . "/" . $override_file . $ext;
if (file_exists($check_path) && is_readable($check_path)) {
$override = true;
$out_files[$check_path] = $check_url_path;
break;
}
}
}
if (!$override) {
foreach ($paths as $baseurl => $path) {
if (file_exists($path) && is_dir($path)) {
foreach ($checks as $check) {
$check_path = $path . DS . $check . $ext;
$check_url_path = $baseurl . "/" . $type . "/" . $check . $ext;
if (file_exists($check_path) && is_readable($check_path)) {
$out_files[$check_path] = $check_url_path;
}
}
}
}
}
foreach ($out_files as $style_path => $style_file) {
$this->_styles[$style_path] = $style_file;
}
}
