cache.php
1.87 KB
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<?php
class N2AssetsCache {
public $outputFileType;
protected $group, $files, $codes;
public function getAssetFile($group, &$files = array(), &$codes = array()) {
$this->group = $group;
$this->files = $files;
$this->codes = $codes;
$cache = new N2CacheManifest($group, true, true);
$hash = $this->getHash();
return $cache->makeCache($group . "." . $this->outputFileType, $hash, array(
$this,
'getCachedContent'
));
}
protected function getHash() {
$hash = '';
foreach ($this->files AS $file) {
$hash .= $this->makeFileHash($file);
}
foreach ($this->codes AS $code) {
$hash .= $code;
}
return md5($hash);
}
protected function getCacheFileName() {
$hash = '';
foreach ($this->files AS $file) {
$hash .= $this->makeFileHash($file);
}
foreach ($this->codes AS $code) {
$hash .= $code;
}
return md5($hash) . "." . $this->outputFileType;
}
/**
* @param N2CacheManifest $cache
*
* @return string
*/
public function getCachedContent($cache) {
$fileContents = '';
foreach ($this->files AS $file) {
$fileContents .= $this->parseFile($cache, N2Filesystem::readFile($file), $file) . "\n";
}
foreach ($this->codes AS $code) {
$fileContents .= $code . "\n";
}
return $fileContents;
}
protected function makeFileHash($file) {
return $file . filemtime($file);
}
/**
* @param N2CacheManifest $cache
* @param $content
* @param $originalFilePath
*
* @return mixed
*/
protected function parseFile($cache, $content, $originalFilePath) {
return $content;
}
}