function cssUrl()
{
$srcs = func_get_args();
if (ENV_MINIFY_CSS) {
foreach ($srcs as $key => $value) {
if (strpos($value, '.min.') !== false) {
continue;
}
$minifiedBasename = str_replace('.css', '.min.css', $value);
$minifiedFilename = ENV_DIR_CSS . '/' . $minifiedBasename;
$developmentFilename = ENV_DIR_CSS . '/' . $value;
if (!file_exists($minifiedFilename) && file_exists($developmentFilename)) {
file_put_contents($minifiedFilename, minifyCss(file_get_contents($developmentFilename)));
$srcs[$key] = $minifiedBasename;
} else {
if (file_exists($minifiedFilename)) {
$srcs[$key] = $minifiedBasename;
}
}
}
}
$urls = makeUrl($srcs, ENV_DIR_CSS);
if (count($urls) == 1) {
return $urls[0];
} else {
return $urls;
}
}
/**
* Combine files
*
* @param array $files
* @param string $prefix
* @param string $ext
* @return string
*/
function combineFiles(array $files, $prefix, $ext)
{
$baseDir = getBaseDir($prefix) . '/';
$cacheDir = getCacheDir();
$filesKey = md5(serialize($files)) . '.' . $ext;
$noCache = empty($_GET['nocache']) ? false : true;
if (!$noCache && file_exists($cacheDir . $filesKey) && filemtime($cacheDir . $filesKey) + getRefreshTime() > time()) {
$allData = file_get_contents($cacheDir . $filesKey);
} else {
$allData = '';
foreach ($files as $file) {
if (!file_exists($baseDir . $file)) {
continue;
}
$data = file_get_contents($baseDir . $file);
if ($ext == 'css') {
$data = translateUrlInCss($data, $file, $prefix);
}
if ($allData) {
$allData .= "\n\n";
}
$allData .= $data;
}
if ($ext == 'css') {
$allData = minifyCss($allData);
} else {
$allData = minifyJs($allData);
}
if (!$noCache) {
file_put_contents($cacheDir . $filesKey, $allData);
}
}
echo $allData;
}