xref: /dokuwiki/inc/load.php (revision 6c0c9f5cc652c76948123a1af3bde776a7eda6ea)
1<?php
2/**
3 * Load all internal libraries and setup class autoloader
4 *
5 * @author Andreas Gohr <andi@splitbrain.org>
6 */
7
8use dokuwiki\Extension\PluginController;
9
10// setup class autoloader
11spl_autoload_register('load_autoload');
12
13// require all the common libraries
14// for a few of these order does matter
15require_once(DOKU_INC.'inc/actions.php');
16require_once(DOKU_INC.'inc/changelog.php');
17require_once(DOKU_INC.'inc/common.php');
18require_once(DOKU_INC.'inc/confutils.php');
19require_once(DOKU_INC.'inc/pluginutils.php');
20require_once(DOKU_INC.'inc/form.php');
21require_once(DOKU_INC.'inc/fulltext.php');
22require_once(DOKU_INC.'inc/html.php');
23require_once(DOKU_INC.'inc/httputils.php');
24require_once(DOKU_INC.'inc/indexer.php');
25require_once(DOKU_INC.'inc/infoutils.php');
26require_once(DOKU_INC.'inc/io.php');
27require_once(DOKU_INC.'inc/mail.php');
28require_once(DOKU_INC.'inc/media.php');
29require_once(DOKU_INC.'inc/pageutils.php');
30require_once(DOKU_INC.'inc/parserutils.php');
31require_once(DOKU_INC.'inc/search.php');
32require_once(DOKU_INC.'inc/template.php');
33require_once(DOKU_INC.'inc/toolbar.php');
34require_once(DOKU_INC.'inc/utf8.php');
35require_once(DOKU_INC.'inc/auth.php');
36require_once(DOKU_INC.'inc/compatibility.php');
37require_once(DOKU_INC.'inc/deprecated.php');
38require_once(DOKU_INC.'inc/legacy.php');
39
40/**
41 * spl_autoload_register callback
42 *
43 * Contains a static list of DokuWiki's core classes and automatically
44 * require()s their associated php files when an object is instantiated.
45 *
46 * @author Andreas Gohr <andi@splitbrain.org>
47 * @todo   add generic loading of renderers and auth backends
48 *
49 * @param string $name
50 *
51 * @return bool
52 */
53function load_autoload($name){
54    static $classes = null;
55    if($classes === null) $classes = array(
56        'Diff'                  => DOKU_INC.'inc/DifferenceEngine.php',
57        'UnifiedDiffFormatter'  => DOKU_INC.'inc/DifferenceEngine.php',
58        'TableDiffFormatter'    => DOKU_INC.'inc/DifferenceEngine.php',
59        'cache'                 => DOKU_INC.'inc/cache.php',
60        'cache_parser'          => DOKU_INC.'inc/cache.php',
61        'cache_instructions'    => DOKU_INC.'inc/cache.php',
62        'cache_renderer'        => DOKU_INC.'inc/cache.php',
63        'Input'                 => DOKU_INC.'inc/Input.class.php',
64        'JpegMeta'              => DOKU_INC.'inc/JpegMeta.php',
65        'SimplePie'             => DOKU_INC.'inc/SimplePie.php',
66        'FeedParser'            => DOKU_INC.'inc/FeedParser.php',
67        'IXR_Server'            => DOKU_INC.'inc/IXR_Library.php',
68        'IXR_Client'            => DOKU_INC.'inc/IXR_Library.php',
69        'IXR_Error'             => DOKU_INC.'inc/IXR_Library.php',
70        'IXR_IntrospectionServer' => DOKU_INC.'inc/IXR_Library.php',
71        'SafeFN'                => DOKU_INC.'inc/SafeFN.class.php',
72        'Sitemapper'            => DOKU_INC.'inc/Sitemapper.php',
73        'Mailer'                => DOKU_INC.'inc/Mailer.class.php',
74
75        'Doku_Handler'          => DOKU_INC.'inc/parser/handler.php',
76        'Doku_Renderer'          => DOKU_INC.'inc/parser/renderer.php',
77        'Doku_Renderer_xhtml'    => DOKU_INC.'inc/parser/xhtml.php',
78        'Doku_Renderer_code'     => DOKU_INC.'inc/parser/code.php',
79        'Doku_Renderer_xhtmlsummary' => DOKU_INC.'inc/parser/xhtmlsummary.php',
80        'Doku_Renderer_metadata' => DOKU_INC.'inc/parser/metadata.php',
81
82        'DokuCLI'                => DOKU_INC.'inc/cli.php',
83        'DokuCLI_Options'        => DOKU_INC.'inc/cli.php',
84        'DokuCLI_Colors'         => DOKU_INC.'inc/cli.php',
85
86    );
87
88    if(isset($classes[$name])){
89        require ($classes[$name]);
90        return true;
91    }
92
93    // namespace to directory conversion
94    $name = str_replace('\\', '/', $name);
95
96    // test namespace
97    if(substr($name, 0, 14) === 'dokuwiki/test/') {
98        $file = DOKU_INC . '_test/' . substr($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            require $file;
111            return true;
112        }
113    }
114
115    // template namespace
116    if(substr($name, 0, 18) === 'dokuwiki/template/') {
117        $name = str_replace('/test/', '/_test/', $name); // no underscore in test namespace
118        $file = DOKU_INC.'lib/tpl/' . substr($name, 18) . '.php';
119        if(file_exists($file)) {
120            require $file;
121            return true;
122        }
123    }
124
125    // our own namespace
126    if(substr($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            require $plg;
147        }
148        return true;
149    }
150    return false;
151}
152
153