moved to oop
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11
demo.php
11
demo.php
@ -3,9 +3,12 @@
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require_once("inc/config.inc.php");
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require_once("inc/Class.PHPCACHER.inc.php");
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$item1="Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.";
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$item1="Lorem ipsum dolor sit amet";
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Cache::put("lorem",$item1);
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$cache = new Cache();
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print_r(Cache::get("lorem"));
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print "\n";
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print "String: \"".$item1."\"\n";
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print "Put: "; var_dump($cache->put("lorem",$item1));
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print "Get: "; var_dump($cache->get("lorem"));
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print "Del: "; var_dump($cache->del("lorem"));
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print "Get: "; var_dump($cache->get("lorem"));
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@ -1,57 +1,55 @@
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<?php
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class PHPCACHER {
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static function isCached($item) {
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global $phpcacher_ttl;
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global $phpcacher_path;
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if ( !isset($phpcacher_ttl) ) { $phpcacher_ttl=3600; };
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if ( !isset($phpcacher_path) ) { $phpcacher_path="./cache"; };
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$file=$phpcacher_path."/".md5($item).".data";
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if ( file_exists($file) ) {
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public function put($item,$data) {
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file_put_contents($this->fileName($item),serialize($data));
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return TRUE;
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}
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}
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static function isValid($item) {
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global $phpcacher_ttl;
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global $phpcacher_path;
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if ( !isset($phpcacher_ttl) ) { $phpcacher_ttl=3600; };
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if ( !isset($phpcacher_path) ) { $phpcacher_path="./cache"; };
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$file=$phpcacher_path."/".md5($item).".data";
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if ( filemtime($file) > time()-$phpcacher_ttl ) {
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return TRUE;
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}
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}
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static function put($item,$data) {
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global $phpcacher_path;
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if ( !isset($phpcacher_path) ) { $phpcacher_path="./cache"; };
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@mkdir($phpcacher_path,0755,TRUE);
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$file=$phpcacher_path."/".md5($item).".data";
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file_put_contents($file,serialize($data));
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return TRUE;
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}
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static function get($item) {
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global $phpcacher_ttl;
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global $phpcacher_path;
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if ( !isset($phpcacher_ttl) ) { $phpcacher_ttl=3600; };
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if ( !isset($phpcacher_path) ) { $phpcacher_path="./cache"; };
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$file=$phpcacher_path."/".md5($item).".data";
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if ( self::isCached($item) ) {
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if ( self::isValid($item) ) {
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return unserialize(file_get_contents($file));
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}
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public function get($item) {
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if ( $this->isCached($item) && $this->isValid($item) ) {
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return unserialize(file_get_contents($this->filename($item)));
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}
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return FALSE;
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}
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static function del($item) {
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global $phpcacher_path;
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if ( !isset($phpcacher_path) ) { $phpcacher_path="./cache"; };
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$file=$phpcacher_path."/".md5($item).".data";
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if ( self::isCached($item) ) {
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@unlink($file);
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public function del($item) {
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if ( file_exists($this->fileName($item)) ) {
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unlink($this->fileName($item));
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}
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return TRUE;
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}
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private function isCached($item) {
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if ( file_exists($this->fileName($item)) ) {
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return TRUE;
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}
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return FALSE;
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}
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private function isValid($item) {
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if ( filemtime($this->fileName($item)) > time()-$this->cachettl ) {
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return TRUE;
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}
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return FALSE;
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}
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private function fileName($item) {
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return $this->cachepath."/".md5($item).".data";
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}
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}
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class Cache extends PHPCACHER {
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function __construct() {
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global $phpcacher_ttl;
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if ( isset($phpcacher_ttl) ) {
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$this->cachettl=$phpcacher_ttl;
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} else {
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$this->cachettl=3600;
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}
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global $phpcacher_path;
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if ( isset($phpcacher_path) ) {
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$this->cachepath=$phpcacher_path;
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} else {
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$this->cachepath="./cache";
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}
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if ( !file_exists($this->cachepath) ) {
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mkdir($this->cachepath,0755,TRUE);
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}
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}
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}
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