一个用于处理cookie的php类

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发布： 2016-07-25 08:43:13

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// cookieClass
// http://jrsofty1.stinkbugonline.com
// Licensed under GNU/GPL
class cookieClass{
var $cName = '';
var $cTime = '';
var $cSerialize = false;
var $cPath = '';
function cookieClass($cookieName, $cookieTimeout, $cookieSerialize = false, $cookiePath = "/"){
$this->cName = $cookieName;
$this->cTime = $cookieTimeout;
$this->cSerialize = $cookieSerialize;
$this->cPath = $cookiePath;
// This should fix the issue if you have cookies set and THEN turn on the serialization.
$iname = $this->cName . "_S";
if($this->cSerialize && !isset($_COOKIE[$iname])){
$cookArr = array();
foreach($_COOKIE as $name=>$val){
if(strpos($name,$this->cName) !== false ){ // make sure it is a cookie set by this application
$subname = substr($name,strlen($this->cName) + 1);
$cookArr[$subname] = $val;
$this->KillCookie($name);
}
}
$this->WriteCookie($cookArr);
}
// This is the opposite from above. changes a serialized cookie to multiple cookies without loss of data
if(!$this->cSerialize && isset($_COOKIE[$iname])){
$cookArr = unserialize($_COOKIE[$iname]);
$this->KillCookie($iname);
$this->WriteCookie($cookArr);
}
}
function DestroyAllCookies(){
foreach($_COOKIE as $name=>$val){
if(strpos($name,$this->cName) !== false){
$_COOKIE[$name] = NULL;
$this->KillCookie($name);
}
}
}
function ReadCookie($item){
if($this->cSerialize){
$name = $this->cName . "_S";
if(isset($_COOKIE[$name])){
// handle the cookie as a serialzied variable
$sCookie = unserialize($_COOKIE[$name]);
if(isset($sCookie[$item])){
return $sCookie[$item];
}else{
return NULL;
}
}else{
return NULL;
}
}else{
$name = $this->cName . "_" . $item;
if(isset($_COOKIE[$name])){
// handle the item as separate cookies
return $_COOKIE[$name];
}else{
return NULL;
}
}
}
function KillCookie($cName){
$tStamp = time() - 432000;
setcookie($cName,"",$tStamp,$this->cPath);
}
function WriteCookie($itemArr){
if($this->cSerialize){
$sItems = serialize($itemArr);
$name = $this->cName . "_S";
$_COOKIE[$name] = $sItems;
$tStamp = time() + $this->cTime;
setcookie($name,$sItems,$tStamp,$this->cPath);
}else{
$tStamp = time() + $this->cTime;
foreach($itemArr as $nam=>$val){
$name = $this->cName . "_" . $nam;
$_COOKIE[$name] = $val;
setcookie($name,$val,$tStamp,$this->cPath);
}e
}
}
}
?>

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cookie, php