function my_log($dir, $message)
{
$time = date('Y-m-d H:i:s', time());
$message = $time . ' ' . $message . PHP_EOL;
file_force_contents($dir, $message);
}
/**
* Take a collection of CSS or JS files and create and return the filename of an aggregation file which
* contains all of their individual contents.
*
* @param array $files An array of files to aggregate.
* @param string $type The type of files we are aggregating ("css" or "js").
* @return array An array containing a single element, which is the path to the aggregation file.
*/
protected function aggregateFiles($files, $type)
{
// Construct an array of filenames, and get the maximum last modifiction time of all the files.
$filenames = array();
$lastModTime = 0;
foreach ($files as $filename) {
$filenames[] = str_replace(".", "", pathinfo($filename, PATHINFO_FILENAME));
$lastModTime = max($lastModTime, filemtime(PATH_ROOT . "/" . $filename));
}
// Construct a filename for the aggregation file based on the individual filenames.
$file = PATH_ROOT . "/cache/{$type}/" . implode(",", $filenames) . ".{$type}";
// If this file doesn't exist, or if it is out of date, generate and write it.
if (!file_exists($file) or filemtime($file) < $lastModTime) {
$contents = "";
// Get the contents of each of the files, fixing up image URL paths for CSS files.
foreach ($files as $f) {
$content = file_get_contents(PATH_ROOT . "/" . $f);
if ($type == "css") {
$content = preg_replace("/url\\(('?)/i", "url(\$1" . getResource(pathinfo($f, PATHINFO_DIRNAME) . "/"), $content);
}
$contents .= $content . " ";
}
// Minify and write the contents.
file_force_contents($file, $type == "css" ? minifyCSS($contents) : minifyJS($contents));
}
return array($file);
}
/**
* Take a collection of CSS or JS files and create and return the filename of an aggregation file which
* contains all of their individual contents.
*
* @param array $files An array of files to aggregate.
* @param string $type The type of files we are aggregating ("css" or "js").
* @return array An array containing a single element, which is the path to the aggregation file.
*/
protected function aggregateFiles($files, $type)
{
// Construct an array of filenames, and get the maximum last modifiction time of all the files.
$filenames = array();
$lastModTime = 0;
foreach ($files as $filename) {
$filenames[] = str_replace(".", "", pathinfo($filename, PATHINFO_FILENAME));
//$lastModTime = max($lastModTime, filemtime(PATH_ROOT."/".$filename));
}
$_name = implode("_", $filenames);
$_name = substr($_name, 0, 5) . '_' . md5($_name);
// Construct a filename for the aggregation file based on the individual filenames.
$file = PATH_ROOT . "/cache/{$type}/" . $_name . ".{$type}";
$filesae = "saekv://cache/{$type}/" . $_name . ".{$type}";
// If this file doesn't exist, or if it is out of date, generate and write it. or filemtime($file) < $lastModTime
//if (!file_exists($file)) {
//先通过memcache判断是否生成了文件，节约在kvdb中读取的时间
$key = md5($filesae);
$_filenames = array();
//load filename cache
$narr = ET::$cache->filenames;
if ($narr !== false && isset($narr["static_cache"])) {
$_filenames = $narr["static_cache"];
}
//while $narr is empty create an new array
if (empty($narr)) {
$narr = array();
}
if (empty($_filenames) || $_filenames[$key] == false) {
if (!file_exists($filesae)) {
$contents = "";
// Get the contents of each of the files, fixing up image URL paths for CSS files.
foreach ($files as $f) {
$content = @file_get_contents(strpos($f, 'saekv://') === false ? PATH_ROOT . "/" . $f : $f);
if (!$content) {
continue;
}
if ($type == "css") {
$content = preg_replace("/url\\(('?)/i", "url(\$1" . getResource(pathinfo($f, PATHINFO_DIRNAME) . "/"), $content);
}
$contents .= $content . " ";
}
// Minify and write the contents.
file_force_contents($filesae, $type == "css" ? minifyCSS($contents) : minifyJS($contents));
}
//memcache
$_filenames[$key] = $key;
//记录生成时间，以便自动更新浏览器缓存
$_filenames['lasttime'][$key] = time();
$narr["static_cache"] = $_filenames;
//ET::$cache->store(ET::$cache->fname_key , $narr);
ET::$cache->filenames = $narr;
ET::$cache->fnamechanged = true;
//ET::$cache->store('file_cache_'.$key, $key);
}
//}
//获取生成时间
$lastModTime = $_filenames['lasttime'][$key];
if ($lastModTime) {
$file .= '?t=' . $lastModTime;
}
//var_dump($file);
//var_dump($_filenames);
return array($file);
}
