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added virtual session class

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overflowerror 2014-02-26 19:09:48 +01:00
parent 9a614a5c20
commit b53184194f
1 changed files with 66 additions and 0 deletions
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modules/general/VirtualSessionManager.php Normal file
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<?php
define("MAX_VSESSIONS", 15);
class vSession {
private $name;
public function __construct($name) {
$this->name = $name;
}
public function init() {
global $_SESSION;
if (!isset($_SESSION['vSession']))
$_SESSION['vSession'] = array();
if (count($_SESSION['vSession']) > MAX_VSESSIONS)
$this->deleteOldest();
if (!isset($_SESSION['vSession'][$this->name])) {
$_SESSION['vSession'][$this->name] = array();
$_SESSION['vSession'][$this->name]['created'] = time();
$_SESSION['vSession'][$this->name]['modified'] = time();
} else {
throw new Exception("session exists");
}
}
public function exists() {
global $_SESSION;
return isset($_SESSION['vSession']) && isset($_SESSION['vSession'][$this->name]);
}
public function destroy() {
global $_SESSION;
unset($_SESSION['vSession'][$this->name]);
}
public function destroyAll() {
global $_SESSION;
unset($_SESSION['vSession']);
}
public function setAttribute($name, $value) {
global $_SESSION;
if (count($_SESSION['vSession']) > MAX_VSESSIONS)
$this->deleteOldest();
$_SESSION['vSession'][$this->name]['modified'] = time();
$_SESSION['vSession'][$this->name][$name] = $value;
}
public function getAttribute($name) {
global $_SESSION;
return $_SESSION['vSession'][$this->name][$name];
}
public function attributeIsset($name) {
global $_SESSION;
return isset($_SESSION['vSession'][$this->name][$name]);
}
private function deleteOldest() {
global $_SESSION;
$oldestKey = false;
$last = time() + 1;
foreach ($_SESSION['vSession'] as $key => $value) {
if ($value['modified'] < $last) {
$last = $value['modified'];
$oldestKey = $key;
}
}
if (!$oldestKey)
return;
unset($_SESSION['vSession'][$oldestKey]);
}
}
?>