<?php
namespace App\Utilities;
/* Developed by Hero Expert
- Telegram channel: @HeroExpert_ir
- Author: Amirreza Ebrahimi
- Telegram Author: @a_m_b_r
*/
class Session
{
/**
* Starts the session and configures session settings.
*
* Sets session cookie parameters and session garbage collection max lifetime.
*
* @return void
*/
public static function run(): void
{
# Set session cookie parameters for enhanced security
ini_set('session.cookie_httponly', '1'); # Prevent JavaScript access to session cookies
ini_set('session.gc_maxlifetime', '300'); # Set session max lifetime to 300 seconds (5 minutes)
# Start the session
session_start();
}
/**
* Sets a session variable.
*
* @param string $key The session variable key.
* @param string|array $value The value to store in the session variable.
* @return void
*/
public static function set(string $key, string|array $value): void
{
$_SESSION[$key] = $value; # Store the value in the session array
}
/**
* Retrieves a session variable value.
*
* @param string $key The session variable key.
* @return mixed The value of the session variable or null if it does not exist.
*/
public static function get(string $key): mixed
{
return self::has($key) ? $_SESSION[$key] : null; # Return the value if it exists, otherwise null
}
/**
* Checks if a session variable exists.
*
* @param string $key The session variable key.
* @return bool True if the session variable exists, false otherwise.
*/
public static function has(string $key): bool
{
return isset($_SESSION[$key]); # Return true if the key exists in the session
}
/**
* Checks if a session variable is empty.
*
* @param string $key The session variable key.
* @return bool True if the session variable is empty, false otherwise.
*/
public static function empty(string $key): bool
{
return empty($_SESSION[$key]); # Return true if the session variable is empty
}
/**
* Deletes a session variable.
*
* @param string $key The session variable key to delete.
* @return void
*/
public static function delete(string $key): void
{
if (self::has($key)) {
unset($_SESSION[$key]); # Remove the session variable if it exists
}
}
/**
* Clears all session variables and destroys the session.
*
* @return void
*/
public static function clear(): void
{
session_unset(); # Unset all session variables
session_destroy(); # Destroy the session
}
}
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