TechEmpower.FrameworkBenchmarks/php-fuel/fuel/core/tasks/session.php

<?php
/**
 * Part of the Fuel framework.
 *
 * @package    Fuel
 * @version    1.5
 * @author     Fuel Development Team
 * @license    MIT License
 * @copyright  2010 - 2013 Fuel Development Team
 * @link       http://fuelphp.com
 */

namespace Fuel\Tasks;

/**
 * Sessions DB Table Task
 *
 * @PullRequest https://github.com/fuel/core/pull/786
 *
 * Run this task to set add/remove/clear the db sessions table
 * Table name will be generated from your config file.
 * for your app. This could be expanded in app/tasks for application specific stuff.
 *
 * @package     Fuel
 * @version		1.1
 * @author		Daniel Berry
 * @license     MIT License
 *
 * Usage:
 * php oil r session         = will prompt with menu
 * php oil r session:create  = create the db table.
 * php oil r session:remove  = remove the sessions table
 * php oil r session:clear   = clear the sessions table
 */

class Session
{

    // default function if no command is selected. Provided user with menu
    public static function run()
    {
        // Prompt the user with menu options
        $option = \Cli::prompt('What would you like to do?', array('create','remove', 'clear', 'help'));

        switch($option)
        {
            case "create":
                return static::create();
                break;
            case "remove":
                return static::remove();
                break;
            case "clear":
                return static::clear();
                break;
            default:
                return static::help();
                break;
        }
    }

    /**
     * create the sessions table
     * php oil r session:create
     */
    public static function create()
    {
        // load session config
        \Config::load('session', true);

        if (\Config::get('session.driver') != 'db')
        {
            // prompt the user to confirm they want to remove the table.
            $continue = \Cli::prompt(\Cli::color('Your current driver type is not set db. Would you like to continue and add the sessions table anyway?', 'yellow'), array('y','n'));

            if ($continue === 'n')
            {
                return \Cli::color('Database sessions table was not created.', 'red');
            }
        }

        // create the session table using the table name from the config file
        \DBUtil::create_table(\Config::get('session.db.table'), array(
            'session_id'   => array('constraint' => 40, 'type' => 'varchar'),
            'previous_id'  => array('constraint' => 40, 'type' => 'varchar'),
            'user_agent'   => array('type' => 'text', 'null' => false),
            'ip_hash'      => array('constraint' => 32, 'type' => 'char'),
            'created'      => array('constraint' => 10, 'type' => 'int', 'unsigned' => true),
            'updated'      => array('constraint' => 10, 'type' => 'int', 'unsigned' => true),
            'payload'      => array('type' => 'longtext'),
        ), array('session_id'), false, 'InnoDB', \Config::get('db.default.charset'));

        // make previous_id a unique_key. speeds up query and prevents duplicate id's
        \DBUtil::create_index(\Config::get('session.db.table'), 'previous_id', 'previous_id', 'unique');

        if (\Config::get('session.driver') === 'db')
        {
            // return success message.
            return \Cli::color('Success! Your session table has been created!', 'green');
        }
        else
        {
            // return success message notifying that the driver is not db.
            return \Cli::color('Success! Your session table has been created! Your current session driver type is set to '.\Config::get('session.driver').'. In order to use the table you just created to manage your sessions, you will need to set your driver type to "db" in your session config file.', 'green');
        }
    }



    /**
     * remove the sessions table
     * php oil r session:remove
     */
    public static function remove()
    {
        // load session config
        \Config::load('session', true);

        // prompt the user to confirm they want to remove the table.
        $iamsure = \Cli::prompt('Are you sure you want to delete the sessions table?', array('y','n'));

        // if they are sure, then let's drop it
        if ($iamsure === 'y')
        {
            \DBUtil::drop_table(\Config::get('session.db.table'));
            return \Cli::color('Session database table deleted.', 'green');
        }

        // if we made it to here, than that means the user said no.
        return \Cli::color('Session database table was not deleted.', 'red');
    }

    /**
     * clear the sessions table
     * php oil r session:clear
     */
    public static function clear()
    {
        // load session config
        \Config::load('session', true);

        // prompt the user to confirm they want to clear the table.
        $iamsure = \Cli::prompt('Are you sure you want to clear the sessions table?', array('y','n'));

        // if they are sure, then let's drop it
        if ($iamsure === 'y')
        {
            \DBUtil::truncate_table(\Config::get('session.db.table'));
            return \Cli::color('Session database table successfully truncated.', 'green');
        }

        // if we made it to here, than that means the user said no.
        return \Cli::color('Session database table was not cleared.', 'red');
    }

    /**
     * Shows basic help instructions for using migrate in oil
     */
    public static function help()
    {
        echo <<<HELP
            Usage:
                php oil refine session

            Description:
                The session task will create the necessary db tables.

            Examples:
                php oil r session:create
                php oil r session:remove
                php oil r session:clear
                php oil r session:help

HELP;
    }
}

/* End of file tasks/session.php */