includes/context/IContextSource.php

   1 <?php
   2 /**
   3  * Request-dependant objects containers.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @since 1.18
  21  *
  22  * @author Happy-melon
  23  * @file
  24  */
  25
  26 /**
  27  * Interface for objects which can provide a context on request.
  28  */
  29 interface IContextSource {
  30         /**
  31          * Get the WebRequest object
  32          *
  33          * @return WebRequest
  34          */
  35         public function getRequest();
  36
  37         /**
  38          * Get the Title object
  39          *
  40          * @return Title
  41          */
  42         public function getTitle();
  43
  44         /**
  45          * Check whether a WikiPage object can be get with getWikiPage().
  46          * Callers should expect that an exception is thrown from getWikiPage()
  47          * if this method returns false.
  48          *
  49          * @since 1.19
  50          * @return bool
  51          */
  52         public function canUseWikiPage();
  53
  54         /**
  55          * Get the WikiPage object.
  56          * May throw an exception if there's no Title object set or the Title object
  57          * belongs to a special namespace that doesn't have WikiPage, so use first
  58          * canUseWikiPage() to check whether this method can be called safely.
  59          *
  60          * @since 1.19
  61          * @return WikiPage
  62          */
  63         public function getWikiPage();
  64
  65         /**
  66          * Get the OutputPage object
  67          *
  68          * @return OutputPage
  69          */
  70         public function getOutput();
  71
  72         /**
  73          * Get the User object
  74          *
  75          * @return User
  76          */
  77         public function getUser();
  78
  79         /**
  80          * Get the Language object
  81          *
  82          * @deprecated since 1.19 Use getLanguage instead
  83          * @return Language
  84          */
  85         public function getLang();
  86
  87         /**
  88          * Get the Language object
  89          *
  90          * @return Language
  91          * @since 1.19
  92          */
  93         public function getLanguage();
  94
  95         /**
  96          * Get the Skin object
  97          *
  98          * @return Skin
  99          */
 100         public function getSkin();
 101
 102         /**
 103          * Get a Message object with context set
 104          *
 105          * @return Message
 106          */
 107         public function msg();
 108
 109         /**
 110          * Export the resolved user IP, HTTP headers, user ID, and session ID.
 111          * The result will be reasonably sized to allow for serialization.
 112          *
 113          * @return Array
 114          * @since 1.21
 115          */
 116         public function exportSession();
 117 }