inc/load.php

   1 <?php
   2 /**
   3  * Load all internal libraries and setup class autoloader
   4  *
   5  * @author Andreas Gohr <andi@splitbrain.org>
   6  */
   7 use dokuwiki\ErrorHandler;
   8 use dokuwiki\Extension\PluginController;
   9
  10 // setup class autoloader
  11 spl_autoload_register('load_autoload');
  12
  13 // require all the common libraries
  14 // for a few of these order does matter
  15 require_once(DOKU_INC.'inc/defines.php');
  16 require_once(DOKU_INC.'inc/actions.php');
  17 require_once(DOKU_INC.'inc/changelog.php');
  18 require_once(DOKU_INC.'inc/common.php');
  19 require_once(DOKU_INC.'inc/confutils.php');
  20 require_once(DOKU_INC.'inc/pluginutils.php');
  21 require_once(DOKU_INC.'inc/form.php');
  22 require_once(DOKU_INC.'inc/fulltext.php');
  23 require_once(DOKU_INC.'inc/html.php');
  24 require_once(DOKU_INC.'inc/httputils.php');
  25 require_once(DOKU_INC.'inc/indexer.php');
  26 require_once(DOKU_INC.'inc/infoutils.php');
  27 require_once(DOKU_INC.'inc/io.php');
  28 require_once(DOKU_INC.'inc/mail.php');
  29 require_once(DOKU_INC.'inc/media.php');
  30 require_once(DOKU_INC.'inc/pageutils.php');
  31 require_once(DOKU_INC.'inc/parserutils.php');
  32 require_once(DOKU_INC.'inc/search.php');
  33 require_once(DOKU_INC.'inc/template.php');
  34 require_once(DOKU_INC.'inc/toolbar.php');
  35 require_once(DOKU_INC.'inc/utf8.php');
  36 require_once(DOKU_INC.'inc/auth.php');
  37 require_once(DOKU_INC.'inc/compatibility.php');
  38 require_once(DOKU_INC.'inc/deprecated.php');
  39 require_once(DOKU_INC.'inc/legacy.php');
  40
  41 /**
  42  * spl_autoload_register callback
  43  *
  44  * Contains a static list of DokuWiki's core classes and automatically
  45  * require()s their associated php files when an object is instantiated.
  46  *
  47  * @author Andreas Gohr <andi@splitbrain.org>
  48  * @todo   add generic loading of renderers and auth backends
  49  *
  50  * @param string $name
  51  *
  52  * @return bool
  53  */
  54 function load_autoload($name)
  55 {
  56     static $classes = null;
  57     if($classes === null) $classes = [
  58         'Diff'                  => DOKU_INC.'inc/DifferenceEngine.php',
  59         'UnifiedDiffFormatter'  => DOKU_INC.'inc/DifferenceEngine.php',
  60         'TableDiffFormatter'    => DOKU_INC.'inc/DifferenceEngine.php',
  61         'cache'                 => DOKU_INC.'inc/cache.php',
  62         'cache_parser'          => DOKU_INC.'inc/cache.php',
  63         'cache_instructions'    => DOKU_INC.'inc/cache.php',
  64         'cache_renderer'        => DOKU_INC.'inc/cache.php',
  65         'Input'                 => DOKU_INC.'inc/Input.class.php',
  66         'JpegMeta'              => DOKU_INC.'inc/JpegMeta.php',
  67         'SimplePie'             => DOKU_INC.'inc/SimplePie.php',
  68         'FeedParser'            => DOKU_INC.'inc/FeedParser.php',
  69         'SafeFN'                => DOKU_INC.'inc/SafeFN.class.php',
  70         'Mailer'                => DOKU_INC.'inc/Mailer.class.php',
  71         'Doku_Handler'          => DOKU_INC.'inc/parser/handler.php',
  72         'Doku_Renderer'          => DOKU_INC.'inc/parser/renderer.php',
  73         'Doku_Renderer_xhtml'    => DOKU_INC.'inc/parser/xhtml.php',
  74         'Doku_Renderer_code'     => DOKU_INC.'inc/parser/code.php',
  75         'Doku_Renderer_xhtmlsummary' => DOKU_INC.'inc/parser/xhtmlsummary.php',
  76         'Doku_Renderer_metadata' => DOKU_INC.'inc/parser/metadata.php'
  77     ];
  78
  79     if(isset($classes[$name])){
  80         require ($classes[$name]);
  81         return true;
  82     }
  83
  84     // namespace to directory conversion
  85     $name = str_replace('\\', '/', $name);
  86
  87     // test mock namespace
  88     if (substr($name, 0, 19) === 'dokuwiki/test/mock/') {
  89         $file = DOKU_INC . '_test/mock/' . substr($name, 19) . '.php';
  90         if (file_exists($file)) {
  91             require $file;
  92             return true;
  93         }
  94     }
  95
  96     // tests namespace
  97     if (substr($name, 0, 14) === 'dokuwiki/test/') {
  98         $file = DOKU_INC . '_test/tests/' . substr($name, 14) . '.php';
  99         if (file_exists($file)) {
 100             require $file;
 101             return true;
 102         }
 103     }
 104
 105     // plugin namespace
 106     if(substr($name, 0, 16) === 'dokuwiki/plugin/') {
 107         $name = str_replace('/test/', '/_test/', $name); // no underscore in test namespace
 108         $file = DOKU_PLUGIN . substr($name, 16) . '.php';
 109         if(file_exists($file)) {
 110             try {
 111                 require $file;
 112             } catch (\Throwable $e) {
 113                 ErrorHandler::showExceptionMsg($e, "Error loading plugin $name");
 114             }
 115             return true;
 116         }
 117     }
 118
 119     // template namespace
 120     if(substr($name, 0, 18) === 'dokuwiki/template/') {
 121         $name = str_replace('/test/', '/_test/', $name); // no underscore in test namespace
 122         $file = DOKU_INC.'lib/tpl/' . substr($name, 18) . '.php';
 123         if(file_exists($file)) {
 124             try {
 125                 require $file;
 126             } catch (\Throwable $e) {
 127                 ErrorHandler::showExceptionMsg($e, "Error loading template $name");
 128             }
 129             return true;
 130         }
 131     }
 132
 133     // our own namespace
 134     if(substr($name, 0, 9) === 'dokuwiki/') {
 135         $file = DOKU_INC . 'inc/' . substr($name, 9) . '.php';
 136         if(file_exists($file)) {
 137             require $file;
 138             return true;
 139         }
 140     }
 141
 142     // Plugin loading
 143     if(preg_match(
 144         '/^(' . implode('|', PluginController::PLUGIN_TYPES) . ')_plugin_(' .
 145         DOKU_PLUGIN_NAME_REGEX .
 146         ')(?:_([^_]+))?$/',
 147         $name,
 148         $m
 149     )) {
 150         // try to load the wanted plugin file
 151         $c = ((count($m) === 4) ? "/{$m[3]}" : '');
 152         $plg = DOKU_PLUGIN . "{$m[2]}/{$m[1]}$c.php";
 153         if(file_exists($plg)){
 154             try {
 155                 require $plg;
 156             } catch (\Throwable $e) {
 157                 ErrorHandler::showExceptionMsg($e, "Error loading plugin {$m[2]}");
 158             }
 159         }
 160         return true;
 161     }
 162     return false;
 163 }
 164