124 lines
3.0 KiB
PHP
124 lines
3.0 KiB
PHP
<?php
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namespace fox;
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/**
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*
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* Class fox\cache
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*
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* @copyright MX STAR LLC 2021
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* @version 4.0.0
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* @author Pavel Dmitriev
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* @license GPLv3
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*
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*/
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class cache
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{
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public ?\Memcached $mcd = null;
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protected $prefix = null;
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public static function connect($host = null, $port = 11211)
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{
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$mcd = new self($host, $port);
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if ($mcd->connCheck()) {
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return $mcd;
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} else {
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return false;
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}
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}
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public function __construct($host = null, $port = null)
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{
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if (! class_exists("Memcached")) {
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$this->mcd = null;
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return;
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}
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if (empty($host) && ! empty(config::get("cacheHost"))) {
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$this->mcd = new \Memcached();
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$host = config::get("cacheHost");
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if (empty($port)) {
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$port = config::get("cachePort");
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}
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;
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if (empty($port)) {
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$port = 11211;
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}
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}
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if (gettype($host) == 'array') {
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$this->mcd = new \Memcached();
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$this->mcd->addServers($host);
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} elseif (gettype($host) == "string") {
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$this->mcd = new \Memcached();
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$this->mcd->addServer($host, $port);
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} else {
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$this->mcd = null;
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return;
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}
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$this->prefix = str_pad(strtolower(dechex(crc32(config::get("sitePrefix")))), 8, "0", STR_PAD_LEFT);
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}
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protected function pConnCheck()
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{
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if (! $this->connCheck()) {
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throw new \Exception("MEMCACHED Not connected!");
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}
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}
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public function connCheck()
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{
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if (empty($this->mcd)) {
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return false;
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}
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return $this->mcd->getVersion() !== false;
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}
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public function set($key, $val, $TTL = 300,$encrypt=false)
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{
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try {
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$this->pConnCheck();
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} catch (\Exception $e) {
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trigger_error($e->getMessage());
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return false;
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}
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if ($encrypt) {
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$this->mcd->set($this->prefix . "." . $key, xcrypt::encrypt(json_encode($val)), $TTL);
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} else {
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$this->mcd->set($this->prefix . "." . $key, json_encode($val), $TTL);
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}
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}
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public function get($key, $array = false)
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{
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try {
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$this->pConnCheck();
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} catch (\Exception $e) {
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trigger_error($e->getMessage());
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return null;
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}
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$xval=$this->mcd->get($this->prefix . "." . $key);
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if ($xval==null || $xval=="null") { return null; }
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$rv= json_decode($this->mcd->get($this->prefix . "." . $key), $array);
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if ($rv !== null) { return $rv; }
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$rv= json_decode(xcrypt::decrypt($this->mcd->get($this->prefix . "." . $key)), $array);
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return $rv;
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}
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public function del($key) {
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try {
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$this->pConnCheck();
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} catch (\Exception $e) {
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trigger_error($e->getMessage());
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return false;
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}
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$this->mcd->delete($this->prefix . "." . $key);
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}
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}
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?>
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