103 lines
2.5 KiB
PHP
103 lines
2.5 KiB
PHP
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<?php
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namespace Nextend\Framework\Cache;
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class Manifest extends AbstractCache {
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private $isRaw = false;
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private $manifestData;
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public function __construct($group, $isAccessible = false, $isRaw = false) {
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parent::__construct($group, $isAccessible);
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$this->isRaw = $isRaw;
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}
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protected function decode($data) {
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return $data;
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}
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/**
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* @param $fileName
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* @param $hash
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* @param callback $callable
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*
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* @return bool
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*/
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public function makeCache($fileName, $hash, $callable) {
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if (!$this->isCached($fileName, $hash)) {
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$return = call_user_func($callable, $this);
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if ($return === false) {
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return false;
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}
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return $this->createCacheFile($fileName, $hash, $return);
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}
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if ($this->isAccessible) {
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return $this->getPath($fileName);
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}
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return $this->decode($this->get($fileName));
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}
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private function isCached($fileName, $hash) {
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$manifestKey = $this->getManifestKey($fileName);
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if ($this->exists($manifestKey)) {
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$this->manifestData = json_decode($this->get($manifestKey), true);
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if (!$this->isCacheValid($this->manifestData) || $this->manifestData['hash'] != $hash || !$this->exists($fileName)) {
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$this->clean($fileName);
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return false;
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}
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return true;
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}
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return false;
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}
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protected function createCacheFile($fileName, $hash, $content) {
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$this->manifestData = array();
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$this->manifestData['hash'] = $hash;
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$this->addManifestData($this->manifestData);
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$this->set($this->getManifestKey($fileName), json_encode($this->manifestData));
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$this->set($fileName, $this->isRaw ? $content : json_encode($content));
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if ($this->isAccessible) {
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return $this->getPath($fileName);
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}
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return $content;
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}
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protected function isCacheValid(&$manifestData) {
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return true;
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}
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protected function addManifestData(&$manifestData) {
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}
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public function clean($fileName) {
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$this->remove($this->getManifestKey($fileName));
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$this->remove($fileName);
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}
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protected function getManifestKey($fileName) {
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return $fileName . '.manifest';
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}
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public function getData($key, $default = 0) {
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return isset($this->manifestData[$key]) ? $this->manifestData[$key] : $default;
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}
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}
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