gmarche/src/Framework/Session/PHPSession.php

119 lines
2.6 KiB
PHP

<?php
namespace Framework\Session;
class PHPSession implements SessionInterface, \ArrayAccess
{
/**
* Assure que la Session est démarrée
*/
private function ensureStarted()
{
if (session_status() === PHP_SESSION_NONE) {
session_start();
}
}
/**
* Récupère une information en Session
* @param string $key
* @param mixed $default
* @return mixed
*/
public function get(string $key, $default = null)
{
$this->ensureStarted();
if (array_key_exists($key, $_SESSION)) {
return $_SESSION[$key];
}
return $default;
}
/**
* Ajoute une information en Session
*
* @param string $key
* @param $value
* @return mixed
*/
public function set(string $key, $value): void
{
$this->ensureStarted();
$_SESSION[$key] = $value;
}
/**
* Supprime une clef en session
* @param string $key
*/
public function delete(string $key): void
{
$this->ensureStarted();
unset($_SESSION[$key]);
}
/**
* Whether a offset exists
* @link http://php.net/manual/en/arrayaccess.offsetexists.php
* @param mixed $offset <p>
* An offset to check for.
* </p>
* @return boolean true on success or false on failure.
* </p>
* <p>
* The return value will be casted to boolean if non-boolean was returned.
* @since 5.0.0
*/
public function offsetExists($offset)
{
$this->ensureStarted();
return array_key_exists($offset, $_SESSION);
}
/**
* Offset to retrieve
* @link http://php.net/manual/en/arrayaccess.offsetget.php
* @param mixed $offset <p>
* The offset to retrieve.
* </p>
* @return mixed Can return all value types.
* @since 5.0.0
*/
public function offsetGet($offset)
{
return $this->get($offset);
}
/**
* Offset to set
* @link http://php.net/manual/en/arrayaccess.offsetset.php
* @param mixed $offset <p>
* The offset to assign the value to.
* </p>
* @param mixed $value <p>
* The value to set.
* </p>
* @return void
* @since 5.0.0
*/
public function offsetSet($offset, $value)
{
return $this->set($offset, $value);
}
/**
* Offset to unset
* @link http://php.net/manual/en/arrayaccess.offsetunset.php
* @param mixed $offset <p>
* The offset to unset.
* </p>
* @return void
* @since 5.0.0
*/
public function offsetUnset($offset)
{
$this->delete($offset);
}
}