xref: /dokuwiki/inc/load.php (revision 15f699ac4db38c7098b4ae4cd0782dff13d46637) 
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/defines.php');
16require_once(DOKU_INC.'inc/actions.php');
17require_once(DOKU_INC.'inc/changelog.php');
18require_once(DOKU_INC.'inc/common.php');
19require_once(DOKU_INC.'inc/confutils.php');
20require_once(DOKU_INC.'inc/pluginutils.php');
21require_once(DOKU_INC.'inc/form.php');
22require_once(DOKU_INC.'inc/html.php');
23require_once(DOKU_INC.'inc/httputils.php');
24require_once(DOKU_INC.'inc/infoutils.php');
25require_once(DOKU_INC.'inc/io.php');
26require_once(DOKU_INC.'inc/mail.php');
27require_once(DOKU_INC.'inc/media.php');
28require_once(DOKU_INC.'inc/pageutils.php');
29require_once(DOKU_INC.'inc/parserutils.php');
30require_once(DOKU_INC.'inc/search.php');
31require_once(DOKU_INC.'inc/template.php');
32require_once(DOKU_INC.'inc/toolbar.php');
33require_once(DOKU_INC.'inc/utf8.php');
34require_once(DOKU_INC.'inc/auth.php');
35require_once(DOKU_INC.'inc/compatibility.php');
36require_once(DOKU_INC.'inc/deprecated.php');
37require_once(DOKU_INC.'inc/legacy.php');
38
39/**
40 * spl_autoload_register callback
41 *
42 * Contains a static list of DokuWiki's core classes and automatically
43 * require()s their associated php files when an object is instantiated.
44 *
45 * @author Andreas Gohr <andi@splitbrain.org>
46 * @todo   add generic loading of renderers and auth backends
47 *
48 * @param string $name
49 *
50 * @return bool
51 */
52function load_autoload($name) {
53    static $classes = null;
54    if ($classes === null) $classes = array(
55        'Diff'                  => DOKU_INC.'inc/DifferenceEngine.php',
56        'UnifiedDiffFormatter'  => DOKU_INC.'inc/DifferenceEngine.php',
57        'TableDiffFormatter'    => DOKU_INC.'inc/DifferenceEngine.php',
58        'cache'                 => DOKU_INC.'inc/cache.php',
59        'cache_parser'          => DOKU_INC.'inc/cache.php',
60        'cache_instructions'    => DOKU_INC.'inc/cache.php',
61        'cache_renderer'        => DOKU_INC.'inc/cache.php',
62        'Input'                 => DOKU_INC.'inc/Input.class.php',
63        'JpegMeta'              => DOKU_INC.'inc/JpegMeta.php',
64        'SimplePie'             => DOKU_INC.'inc/SimplePie.php',
65        'FeedParser'            => DOKU_INC.'inc/FeedParser.php',
66        'IXR_Server'            => DOKU_INC.'inc/IXR_Library.php',
67        'IXR_Client'            => DOKU_INC.'inc/IXR_Library.php',
68        'IXR_Error'             => DOKU_INC.'inc/IXR_Library.php',
69        'IXR_IntrospectionServer' => DOKU_INC.'inc/IXR_Library.php',
70        'SafeFN'                => DOKU_INC.'inc/SafeFN.class.php',
71        'Sitemapper'            => DOKU_INC.'inc/Sitemapper.php',
72        'Mailer'                => DOKU_INC.'inc/Mailer.class.php',
73
74        'Doku_Handler'           => DOKU_INC.'inc/parser/handler.php',
75        'Doku_Renderer'          => DOKU_INC.'inc/parser/renderer.php',
76        'Doku_Renderer_xhtml'    => DOKU_INC.'inc/parser/xhtml.php',
77        'Doku_Renderer_code'     => DOKU_INC.'inc/parser/code.php',
78        'Doku_Renderer_xhtmlsummary' => DOKU_INC.'inc/parser/xhtmlsummary.php',
79        'Doku_Renderer_metadata' => DOKU_INC.'inc/parser/metadata.php',
80
81        'DokuCLI'                => DOKU_INC.'inc/cli.php',
82        'DokuCLI_Options'        => DOKU_INC.'inc/cli.php',
83        'DokuCLI_Colors'         => DOKU_INC.'inc/cli.php',
84
85    );
86
87    if (isset($classes[$name])) {
88        require ($classes[$name]);
89        return true;
90    }
91
92    // namespace to directory conversion
93    $name = str_replace('\\', '/', $name);
94
95    // test namespace
96    if (substr($name, 0, 14) === 'dokuwiki/test/') {
97        $file = DOKU_INC . '_test/' . substr($name, 14) . '.php';
98        if (file_exists($file)) {
99            require $file;
100            return true;
101        }
102    }
103
104    // plugin namespace
105    if (substr($name, 0, 16) === 'dokuwiki/plugin/') {
106        $name = str_replace('/test/', '/_test/', $name); // no underscore in test namespace
107        $file = DOKU_PLUGIN . substr($name, 16) . '.php';
108        if (file_exists($file)) {
109            require $file;
110            return true;
111        }
112    }
113
114    // template namespace
115    if (substr($name, 0, 18) === 'dokuwiki/template/') {
116        $name = str_replace('/test/', '/_test/', $name); // no underscore in test namespace
117        $file = DOKU_INC.'lib/tpl/' . substr($name, 18) . '.php';
118        if (file_exists($file)) {
119            require $file;
120            return true;
121        }
122    }
123
124    // our own namespace
125    if (substr($name, 0, 9) === 'dokuwiki/') {
126        $file = DOKU_INC . 'inc/' . substr($name, 9) . '.php';
127        if (file_exists($file)) {
128            require $file;
129            return true;
130        }
131    }
132
133    // Plugin loading
134    if (preg_match(
135        '/^(' . implode('|', PluginController::PLUGIN_TYPES) . ')_plugin_(' .
136        DOKU_PLUGIN_NAME_REGEX .
137        ')(?:_([^_]+))?$/',
138        $name,
139        $m
140    )) {
141        // try to load the wanted plugin file
142        $c = ((count($m) === 4) ? "/{$m[3]}" : '');
143        $plg = DOKU_PLUGIN . "{$m[2]}/{$m[1]}$c.php";
144        if (file_exists($plg)) {
145            require $plg;
146        }
147        return true;
148    }
149    return false;
150}
151
152