# RequestType.class.php

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    00001 <?php
    00002 /***************************************************************************
    00003  *   Copyright (C) 2006-2007 by Konstantin V. Arkhipov                     *
    00004  *                                                                         *
    00005  *   This program is free software; you can redistribute it and/or modify  *
    00006  *   it under the terms of the GNU Lesser General Public License as        *
    00007  *   published by the Free Software Foundation; either version 3 of the    *
    00008  *   License, or (at your option) any later version.                       *
    00009  *                                                                         *
    00010  ***************************************************************************/
    00011
    00015     final class RequestType extends Enumeration
    00016     {
    00017         const GET       = 1;
    00018         const POST      = 2;
    00019         const FILES     = 3;
    00020         const COOKIE    = 4;
    00021         const SESSION   = 5;
    00022         const ATTACHED  = 6;
    00023         const SERVER    = 7;
    00024
    00025         protected $names = array(
    00026             self::GET       => 'get',
    00027             self::POST      => 'post',
    00028             self::FILES     => 'files',
    00029             self::COOKIE    => 'cookie',
    00030             self::SESSION   => 'session',
    00031             self::ATTACHED  => 'attached',
    00032             self::SERVER    => 'server'
    00033         );
    00034
    00038         public function setId($id)
    00039         {
    00040             Assert::isNull($this->id, 'i am immutable one!');
    00041
    00042             return parent::setId($id);
    00043         }
    00044
    00048         public static function get()
    00049         {
    00050             return self::getInstance(self::GET);
    00051         }
    00052
    00056         public static function post()
    00057         {
    00058             return self::getInstance(self::POST);
    00059         }
    00060
    00064         public static function files()
    00065         {
    00066             return self::getInstance(self::FILES);
    00067         }
    00068
    00072         public static function cookie()
    00073         {
    00074             return self::getInstance(self::COOKIE);
    00075         }
    00076
    00080         public static function session()
    00081         {
    00082             return self::getInstance(self::SESSION);
    00083         }
    00084
    00088         public static function attached()
    00089         {
    00090             return self::getInstance(self::ATTACHED);
    00091         }
    00092
    00096         public static function server()
    00097         {
    00098             return self::getInstance(self::SERVER);
    00099         }
    00100
    00104         private static function getInstance($id)
    00105         {
    00106             static $instances = array();
    00107
    00108             if (!isset($instances[$id]))
    00109                 $instances[$id] = new self($id);
    00110
    00111             return $instances[$id];
    00112         }
    00113     }
    00114 ?>