protected function getCombinedFileUrl($strUrl = null)
{
if ($strUrl === null) {
$strUrl = TL_ASSETS_URL;
}
$strTarget = substr($this->strMode, 1);
$strKey = substr(md5($this->strKey), 0, 12);
// Load the existing file
if (file_exists(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode)) {
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
// Create the file
$objFile = new \File('assets/' . $strTarget . '/' . $strKey . $this->strMode);
$objFile->truncate();
foreach ($this->arrFiles as $arrFile) {
$content = file_get_contents(TL_ROOT . '/' . $arrFile['name']);
// HOOK: modify the file content
if (isset($GLOBALS['TL_HOOKS']['getCombinedFile']) && is_array($GLOBALS['TL_HOOKS']['getCombinedFile'])) {
foreach ($GLOBALS['TL_HOOKS']['getCombinedFile'] as $callback) {
$this->import($callback[0]);
$content = $this->{$callback[0]}->{$callback[1]}($content, $strKey, $this->strMode, $arrFile);
}
}
if ($arrFile['extension'] == self::CSS) {
$content = $this->handleCss($content, $arrFile);
} elseif ($arrFile['extension'] == self::SCSS || $arrFile['extension'] == self::LESS) {
$content = $this->handleScssLess($content, $arrFile);
}
$objFile->append($content);
}
unset($content);
$objFile->close();
// Create a gzipped version
if (\Config::get('gzipScripts') && function_exists('gzencode')) {
\File::putContent('assets/' . $strTarget . '/' . $strKey . $this->strMode . '.gz', gzencode(file_get_contents(TL_ROOT . '/assets/' . $strTarget . '/' . $strKey . $this->strMode), 9));
}
return $strUrl . 'assets/' . $strTarget . '/' . $strKey . $this->strMode;
}
