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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('\\', '/', $name);
  87  
  88      // test mock namespace
  89      if (substr($name, 0, 19) === 'dokuwiki/test/mock/') {
  90          $file = DOKU_INC . '_test/mock/' . substr($name, 19) . '.php';
  91          if (file_exists($file)) {
  92              require $file;
  93              return true;
  94          }
  95      }
  96  
  97      // tests namespace
  98      if (substr($name, 0, 14) === 'dokuwiki/test/') {
  99          $file = DOKU_INC . '_test/tests/' . substr($name, 14) . '.php';
 100          if (file_exists($file)) {
 101              require $file;
 102              return true;
 103          }
 104      }
 105  
 106      // plugin namespace
 107      if(substr($name, 0, 16) === 'dokuwiki/plugin/') {
 108          $name = str_replace('/test/', '/_test/', $name); // no underscore in test namespace
 109          $file = DOKU_PLUGIN . substr($name, 16) . '.php';
 110          if(file_exists($file)) {
 111              try {
 112                  require $file;
 113              } catch (\Throwable $e) {
 114                  \dokuwiki\ErrorHandler::showExceptionMsg($e, "Error loading plugin $name");
 115              }
 116              return true;
 117          }
 118      }
 119  
 120      // template namespace
 121      if(substr($name, 0, 18) === 'dokuwiki/template/') {
 122          $name = str_replace('/test/', '/_test/', $name); // no underscore in test namespace
 123          $file = DOKU_INC.'lib/tpl/' . substr($name, 18) . '.php';
 124          if(file_exists($file)) {
 125              try {
 126                  require $file;
 127              } catch (\Throwable $e) {
 128                  \dokuwiki\ErrorHandler::showExceptionMsg($e, "Error loading template $name");
 129              }
 130              return true;
 131          }
 132      }
 133  
 134      // our own namespace
 135      if(substr($name, 0, 9) === 'dokuwiki/') {
 136          $file = DOKU_INC . 'inc/' . substr($name, 9) . '.php';
 137          if(file_exists($file)) {
 138              require $file;
 139              return true;
 140          }
 141      }
 142  
 143      // Plugin loading
 144      if(preg_match(
 145          '/^(' . implode('|', PluginController::PLUGIN_TYPES) . ')_plugin_(' .
 146          DOKU_PLUGIN_NAME_REGEX .
 147          ')(?:_([^_]+))?$/',
 148          $name,
 149          $m
 150      )) {
 151          // try to load the wanted plugin file
 152          $c = ((count($m) === 4) ? "/{$m[3]}" : '');
 153          $plg = DOKU_PLUGIN . "{$m[2]}/{$m[1]}$c.php";
 154          if(file_exists($plg)){
 155              try {
 156                  require $plg;
 157              } catch (\Throwable $e) {
 158                  \dokuwiki\ErrorHandler::showExceptionMsg($e, "Error loading plugin {$m[2]}");
 159              }
 160          }
 161          return true;
 162      }
 163      return false;
 164  }
 165