A super easy PHP Framework for web development!
https://github.com/exacti/phacil-framework
195 lines
3.9 KiB
195 lines
3.9 KiB
<?php
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/*
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* Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
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* GPLv3 General License.
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* https://exacti.com.br
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* Phacil PHP Framework - https://github.com/exacti/phacil-framework
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*/
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namespace Phacil\Framework;
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final class Caches {
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/**
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*
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* @var int
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*/
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private $expire = 3600;
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/**
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*
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* @var string
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*/
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public $dirCache = "caches/";
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/** @return void */
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public function __construct() {
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$this->dirCache = DIR_CACHE."caches/";
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if (!file_exists($this->dirCache)) {
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mkdir($this->dirCache, 0760, true);
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}
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$this->expire = (defined('CACHE_EXPIRE')) ? CACHE_EXPIRE : 3600;
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}
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/**
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* @param string $key
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* @return bool
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*/
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public function verify($key) {
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$files = $this->valid($key);
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if ($files) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* @param string $key
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* @return bool
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*/
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public function check($key) {
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return $this->verify($key);
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}
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/**
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* @param string $key
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* @return mixed
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*/
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public function get($key) {
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$file = $this->valid($key);
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if ($file) {
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$cache = file_get_contents($file);
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return $this->decode($cache);
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}
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}
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/**
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* @param string $key
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* @param mixed $value
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* @param bool $expire
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* @return int|false
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*/
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public function set($key, $value, $expire = true) {
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$this->delete($key);
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$file = $this->dirCache . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.cache';
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return file_put_contents($file, $this->encode($value));
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}
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/**
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* @param string $key
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* @return int
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*/
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public function delete($key) {
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$files = glob($this->dirCache . preg_replace('/[^A-Z0-9\.\*_-]/i', '', $key) . '.cache');
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if ($files) {
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foreach ($files as $file) {
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if (file_exists($file)) {
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unlink($file);
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}
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}
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}
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return (count($files));
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}
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/**
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* @param mixed $value
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* @return string|binary
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*/
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private function encode($value){
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if(function_exists('igbinary_serialize')){
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return igbinary_serialize($value);
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} else {
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return serialize($value);
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}
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}
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private function decode($value){
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if(function_exists('igbinary_serialize')){
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return igbinary_unserialize($value);
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} else {
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return unserialize($value);
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}
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}
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private function valid($key) {
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$file = ($this->dirCache . preg_replace('/[^A-Z0-9\._-]/i', '', $key) . '.cache');
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if (file_exists($file)) {
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$time = filemtime($file) + $this->expire;
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if ($time < time() and $time !== '0') {
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unlink($file);
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return false;
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} else {
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return $file;
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}
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} else {
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return false;
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}
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}
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public function deleteAll() {
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$files = glob($this->dirCache . '*.cache');
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array_map('unlink', $files);
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unset($files);
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return true;
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}
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public function clear() {
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return $this->deleteAll();
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}
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public function stats() {
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$obj = new stdClass();
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$obj->size = $this->GetDirectorySize($this->dirCache);
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$obj->info = NULL;
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$obj->rawData = NULL;
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$obj->data = NULL;
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return $obj;
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}
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private function GetDirectorySize($path){
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$bytestotal = 0;
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$path = realpath($path);
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if($path!==false){
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foreach(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS)) as $object){
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$bytestotal += $object->getSize();
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}
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}
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return $bytestotal;
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}
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} |