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   1  <?php
   2  /**
   3   * Load all internal libraries and setup class autoloader
   4   *
   5   * @author Andreas Gohr <andi@splitbrain.org>
   6   */
   7  
   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      static $classes = null;
  56      if($classes === null) $classes = array(
  57          'Diff'                  => DOKU_INC.'inc/DifferenceEngine.php',
  58          'UnifiedDiffFormatter'  => DOKU_INC.'inc/DifferenceEngine.php',
  59          'TableDiffFormatter'    => DOKU_INC.'inc/DifferenceEngine.php',
  60          'cache'                 => DOKU_INC.'inc/cache.php',
  61          'cache_parser'          => DOKU_INC.'inc/cache.php',
  62          'cache_instructions'    => DOKU_INC.'inc/cache.php',
  63          'cache_renderer'        => DOKU_INC.'inc/cache.php',
  64          'Input'                 => DOKU_INC.'inc/Input.class.php',
  65          'JpegMeta'              => DOKU_INC.'inc/JpegMeta.php',
  66          'SimplePie'             => DOKU_INC.'inc/SimplePie.php',
  67          'FeedParser'            => DOKU_INC.'inc/FeedParser.php',
  68          'SafeFN'                => DOKU_INC.'inc/SafeFN.class.php',
  69          'Sitemapper'            => DOKU_INC.'inc/Sitemapper.php',
  70          'Mailer'                => DOKU_INC.'inc/Mailer.class.php',
  71  
  72          'Doku_Handler'          => DOKU_INC.'inc/parser/handler.php',
  73          'Doku_Renderer'          => DOKU_INC.'inc/parser/renderer.php',
  74          'Doku_Renderer_xhtml'    => DOKU_INC.'inc/parser/xhtml.php',
  75          'Doku_Renderer_code'     => DOKU_INC.'inc/parser/code.php',
  76          'Doku_Renderer_xhtmlsummary' => DOKU_INC.'inc/parser/xhtmlsummary.php',
  77          'Doku_Renderer_metadata' => DOKU_INC.'inc/parser/metadata.php',
  78      );
  79  
  80      if(isset($classes[$name])){
  81          require ($classes[$name]);
  82          return true;
  83      }
  84  
  85      // namespace to directory conversion
  86      $name = str_replace('\\', '/', $name);
  87  
  88      // test namespace
  89      if(substr($name, 0, 14) === 'dokuwiki/test/') {
  90          $file = DOKU_INC . '_test/' . substr($name, 14) . '.php';
  91          if(file_exists($file)) {
  92              require $file;
  93              return true;
  94          }
  95      }
  96  
  97      // plugin namespace
  98      if(substr($name, 0, 16) === 'dokuwiki/plugin/') {
  99          $name = str_replace('/test/', '/_test/', $name); // no underscore in test namespace
 100          $file = DOKU_PLUGIN . substr($name, 16) . '.php';
 101          if(file_exists($file)) {
 102              try {
 103                  require $file;
 104              } catch (\Throwable $e) {
 105                  \dokuwiki\ErrorHandler::showExceptionMsg($e, "Error loading plugin $name");
 106              }
 107              return true;
 108          }
 109      }
 110  
 111      // template namespace
 112      if(substr($name, 0, 18) === 'dokuwiki/template/') {
 113          $name = str_replace('/test/', '/_test/', $name); // no underscore in test namespace
 114          $file = DOKU_INC.'lib/tpl/' . substr($name, 18) . '.php';
 115          if(file_exists($file)) {
 116              try {
 117                  require $file;
 118              } catch (\Throwable $e) {
 119                  \dokuwiki\ErrorHandler::showExceptionMsg($e, "Error loading template $name");
 120              }
 121              return true;
 122          }
 123      }
 124  
 125      // our own namespace
 126      if(substr($name, 0, 9) === 'dokuwiki/') {
 127          $file = DOKU_INC . 'inc/' . substr($name, 9) . '.php';
 128          if(file_exists($file)) {
 129              require $file;
 130              return true;
 131          }
 132      }
 133  
 134      // Plugin loading
 135      if(preg_match(
 136          '/^(' . implode('|', PluginController::PLUGIN_TYPES) . ')_plugin_(' .
 137          DOKU_PLUGIN_NAME_REGEX .
 138          ')(?:_([^_]+))?$/',
 139          $name,
 140          $m
 141      )) {
 142          // try to load the wanted plugin file
 143          $c = ((count($m) === 4) ? "/{$m[3]}" : '');
 144          $plg = DOKU_PLUGIN . "{$m[2]}/{$m[1]}$c.php";
 145          if(file_exists($plg)){
 146              try {
 147                  require $plg;
 148              } catch (\Throwable $e) {
 149                  \dokuwiki\ErrorHandler::showExceptionMsg($e, "Error loading plugin {$m[2]}");
 150              }
 151          }
 152          return true;
 153      }
 154      return false;
 155  }
 156