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Fixed session persistance

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This commit is contained in:
Greyscale 2020-06-23 18:33:10 +02:00
parent 336a5f41bf
commit 3b78eadd3b
1 changed files with 17 additions and 9 deletions
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26
src/Services/SessionService.php
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@ -11,6 +11,7 @@ class SessionService implements \SessionHandlerInterface
private int $lifetime = 43200;
private bool $sessionInitialised = false;
private array $dirtyCheck = [];
public function __construct(\Redis $redis)
{
@ -44,7 +45,7 @@ class SessionService implements \SessionHandlerInterface
// set how long each client should remember their session id
session_set_cookie_params($this->getLifetime());
session_set_save_handler($this, true);
session_set_save_handler($this);
// Prevent session from influencing the slim headers sent back to the browser.
session_cache_limiter(null);
@ -97,13 +98,13 @@ class SessionService implements \SessionHandlerInterface
}
$result = unserialize($serialised);
} else {
$result = null;
$result = '';
}
if ($this->useAPCU()) {
apcu_store('read-'.$session_id, $result, 30);
} else {
self::$dirtyCheck['read-'.$session_id] = crc32($result);
$this->dirtyCheck['read-'.$session_id] = crc32($result);
}
return $result;
@ -113,30 +114,34 @@ class SessionService implements \SessionHandlerInterface
{
$dirty = false;
if ($this->useAPCU()) {
$dirty = crc32(apcu_fetch('read-'.$session_id)) != crc32($data);
$dirty = crc32(apcu_fetch('read-'.$session_id)) != crc32($session_data);
} else {
$dirty = self::$dirtyCheck['read-'.$session_id] != crc32($data);
$dirty = $this->dirtyCheck['read-'.$session_id] != crc32($session_data);
}
if ($dirty) {
$this->redis->set("session:{$session_id}", serialize($data));
$this->redis->expire("session:{$session_id}", $this->keyLifeTime);
$this->redis->set("session:{$session_id}", serialize($session_data));
$this->redis->expire("session:{$session_id}", $this->getLifetime());
}
apcu_store('read-'.$session_id, $data);
apcu_store('read-'.$session_id, $session_data);
return true;
}
public function get(string $key)
{
$this->initSession();
if (isset($_SESSION[$key])) {
return unserialize($_SESSION[$key]);
}
return null;
return '';
}
public function set(string $key, $value): bool
{
$this->initSession();
$_SESSION[$key] = serialize($value);
return true;
@ -144,6 +149,8 @@ class SessionService implements \SessionHandlerInterface
public function dispose(string $key): bool
{
$this->initSession();
if (isset($_SESSION[$key])) {
unset($_SESSION[$key]);
@ -155,6 +162,7 @@ class SessionService implements \SessionHandlerInterface
private function useAPCU(): bool
{
return false;
return function_exists('apcu_store');
}
}