1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
|
<?php
namespace Zotlabs\Web;
use App;
use Zotlabs\Extend\Route;
use Exception;
/**
*
* We have already parsed the server path into App::$argc and App::$argv
*
* App::$argv[0] is our module name. Let's call it 'foo'. We will load the
* Zotlabs/Module/Foo.php (object) or file mod/foo.php (procedural)
* and use it for handling our URL request to 'https://ourgreatwebsite.something/foo' .
* The module file contains a few functions that we call in various circumstances
* and in the following order:
* @code{.php}
* Object:
* class Foo extends \Zotlabs\Web\Controller {
* function init() { init function }
* function post() { post function }
* function get() { normal page function }
* }
*
* Procedual interface:
* foo_init()
* foo_post() (only called if there are $_POST variables)
* foo_content() - the string return of this function contains our page body
* @endcode
* Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
* so within the module init and/or post functions and then invoke killme() to terminate
* further processing.
*/
class Router {
private $modname = '';
private $controller = null;
/**
* @brief Router constructor.
*
* @throws Exception module not found
*/
function __construct() {
$module = App::$module;
$modname = "Zotlabs\\Module\\" . ucfirst($module);
if(strlen($module)) {
/*
* We will always have a module name.
* First see if we have a plugin which is masquerading as a module.
*/
$routes = Route::get();
if($routes) {
foreach($routes as $route) {
if(is_array($route) && file_exists($route[0]) && strtolower($route[1]) === $module) {
include_once($route[0]);
if(class_exists($modname)) {
$this->controller = new $modname;
App::$module_loaded = true;
}
}
}
}
// legacy plugins - this can be removed when they have all been converted
if(! (App::$module_loaded)) {
if(is_array(App::$plugins) && in_array($module, App::$plugins) && file_exists("addon/{$module}/{$module}.php")) {
include_once("addon/{$module}/{$module}.php");
if(class_exists($modname)) {
$this->controller = new $modname;
App::$module_loaded = true;
}
elseif(function_exists($module . '_module')) {
App::$module_loaded = true;
}
}
}
/*
* If the site has a custom module to over-ride the standard module, use it.
* Otherwise, look for the standard program module
*/
if(! (App::$module_loaded)) {
try {
$filename = 'Zotlabs/SiteModule/'. ucfirst($module). '.php';
if(file_exists($filename)) {
// This won't be picked up by the autoloader, so load it explicitly
require_once($filename);
$this->controller = new $modname;
App::$module_loaded = true;
}
else {
$filename = 'Zotlabs/Module/'. ucfirst($module). '.php';
if(file_exists($filename)) {
$this->controller = new $modname;
App::$module_loaded = true;
}
}
if(! App::$module_loaded)
throw new Exception('Module not found');
}
catch(Exception $e) {
if(file_exists("mod/site/{$module}.php")) {
include_once("mod/site/{$module}.php");
App::$module_loaded = true;
}
elseif(file_exists("mod/{$module}.php")) {
include_once("mod/{$module}.php");
App::$module_loaded = true;
}
}
}
$x = [
'module' => $module,
'installed' => App::$module_loaded,
'controller' => $this->controller
];
/**
* @hooks module_loaded
* Called when a module has been successfully locate to server a URL request.
* This provides a place for plugins to register module handlers which don't otherwise exist
* on the system, or to completely over-ride an existing module.
* If the plugin sets 'installed' to true we won't throw a 404 error for the specified module even if
* there is no specific module file or matching plugin name.
* The plugin should catch at least one of the module hooks for this URL.
* * \e string \b module
* * \e boolean \b installed
* * \e mixed \b controller - The initialized module object
*/
call_hooks('module_loaded', $x);
if($x['installed']) {
App::$module_loaded = true;
$this->controller = $x['controller'];
}
/*
* The URL provided does not resolve to a valid module.
*/
if(! (App::$module_loaded)) {
// undo the setting of a letsencrypt acme-challenge rewrite rule
// which blocks access to our .well-known routes.
// Also provide a config setting for sites that have a legitimate need
// for a custom .htaccess in the .well-known directory; but they should
// make the file read-only so letsencrypt doesn't modify it
if(strpos($_SERVER['REQUEST_URI'],'/.well-known/') === 0) {
if(file_exists('.well-known/.htaccess') && get_config('system','fix_apache_acme',true)) {
rename('.well-known/.htaccess','.well-known/.htaccess.old');
}
}
$x = [
'module' => $module,
'installed' => App::$module_loaded,
'controller' => $this->controller
];
call_hooks('page_not_found',$x);
// Stupid browser tried to pre-fetch our Javascript img template.
// Don't log the event or return anything - just quietly exit.
if((x($_SERVER, 'QUERY_STRING')) && preg_match('/{[0-9]}/', $_SERVER['QUERY_STRING']) !== 0) {
killme();
}
if(get_config('system','log_404',true)) {
logger("Module {$module} not found.", LOGGER_DEBUG, LOG_WARNING);
logger('index.php: page not found: ' . $_SERVER['REQUEST_URI']
. ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: '
. $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
}
header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
$tpl = get_markup_template('404.tpl');
App::$page['content'] = replace_macros($tpl, array(
'$message' => t('Page not found.')
));
// pretend this is a module so it will initialise the theme
App::$module = '404';
App::$module_loaded = true;
App::$error = true;
}
}
}
/**
* @brief
*
*/
function Dispatch() {
/**
* Call module functions
*/
if(App::$module_loaded) {
App::$page['page_title'] = App::$module;
$placeholder = '';
/*
* No theme has been specified when calling the module_init functions
* For this reason, please restrict the use of templates to those which
* do not provide any presentation details - as themes will not be able
* to over-ride them.
*/
$arr = array('init' => true, 'replace' => false);
call_hooks(App::$module . '_mod_init', $arr);
if(! $arr['replace']) {
if($this->controller && method_exists($this->controller,'init')) {
$this->controller->init();
}
elseif(function_exists(App::$module . '_init')) {
$func = App::$module . '_init';
$func();
}
}
/*
* Do all theme initialisation here before calling any additional module functions.
* The module_init function may have changed the theme.
* Additionally any page with a Comanche template may alter the theme.
* So we'll check for those now.
*/
/*
* In case a page has overloaded a module, see if we already have a layout defined
* otherwise, if a PDL file exists for this module, use it
* The member may have also created a customised PDL that's stored in the config
*/
load_pdl();
/*
* load current theme info
*/
$current_theme = \Zotlabs\Render\Theme::current();
$theme_info_file = 'view/theme/' . $current_theme[0] . '/php/theme.php';
if (file_exists($theme_info_file)){
require_once($theme_info_file);
}
if(function_exists(str_replace('-', '_', $current_theme[0]) . '_init')) {
$func = str_replace('-', '_', $current_theme[0]) . '_init';
$func();
}
elseif (x(App::$theme_info, 'extends') && file_exists('view/theme/' . App::$theme_info['extends'] . '/php/theme.php')) {
require_once('view/theme/' . App::$theme_info['extends'] . '/php/theme.php');
if(function_exists(str_replace('-', '_', App::$theme_info['extends']) . '_init')) {
$func = str_replace('-', '_', App::$theme_info['extends']) . '_init';
$func();
}
}
if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! App::$error) && (! x($_POST, 'auth-params'))) {
call_hooks(App::$module . '_mod_post', $_POST);
if($this->controller && method_exists($this->controller,'post')) {
$this->controller->post();
}
elseif(function_exists(App::$module . '_post')) {
$func = App::$module . '_post';
$func();
}
}
if(! App::$error) {
$arr = array('content' => App::$page['content'], 'replace' => false);
call_hooks(App::$module . '_mod_content', $arr);
if(! $arr['replace']) {
if($this->controller && method_exists($this->controller,'get')) {
$arr = array('content' => $this->controller->get());
}
elseif(function_exists(App::$module . '_content')) {
$func = App::$module . '_content';
$arr = array('content' => $func());
}
}
call_hooks(App::$module . '_mod_aftercontent', $arr);
App::$page['content'] = ((isset($arr['replace'])) ? $arr['content'] : App::$page['content'] . $arr['content']);
}
}
}
}
|
