aboutsummaryrefslogtreecommitdiffstats
path: root/index.php
blob: e91603a30a78cd5cd294c38900180dd6140fb246 (plain) (blame)
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
<?php

/**
 *
 * Friendika
 *
 */

/**
 *
 * bootstrap the application
 *
 */

require_once('boot.php');

$a = new App;

/**
 *
 * Load the configuration file which contains our DB credentials.
 * Ignore errors. If the file doesn't exist, we are running in installation mode.
 *
 */

$install = ((file_exists('.htconfig.php')) ? false : true);

@include(".htconfig.php");

/**
 *
 * Get the language setting directly from system variables, bypassing get_config()
 * as database may not yet be configured.
 *
 */

$lang = ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
	
load_translation_table($lang);

/**
 *
 * Try to open the database;
 *
 */

require_once("dba.php");
$db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
        unset($db_host, $db_user, $db_pass, $db_data);


/**
 *
 * Important stuff we always need to do.
 * Initialise authentication and  date and time. 
 * Create the HTML head for the page, even if we may not use it (xml, etc.)
 * The order of these may be important so use caution if you think they're all
 * intertwingled with no logical order and decide to sort it out. Some of the
 * dependencies have changed, but at least at one time in the recent past - the 
 * order was critical to everything working properly
 *
 */

if(! $install)
	require_once("session.php");

require_once("datetime.php");

date_default_timezone_set(($default_timezone) ? $default_timezone : 'UTC');

$a->init_pagehead();

session_start();

/**
 *
 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
 * this way. There's a PHP flag to link the headers because by default this will over-write any other 
 * link header. 
 *
 * What we really need to do is output the raw headers ourselves so we can keep them separate.
 *
 */
 
// header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');

if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
	require("auth.php");

if(! x($_SESSION,'authenticated'))
	header('X-Account-Management-Status: none');

if(! x($_SESSION,'sysmsg'))
	$_SESSION['sysmsg'] = '';

/*
 * check_config() is responible for running update scripts. These automatically 
 * update the DB schema whenever  we push a new one out. 
 */


if($install)
	$a->module = 'install';
else
	check_config($a);


/**
 *
 * We have already parsed the server path into $->argc and $a->argv
 *
 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
 * and use it for handling our URL request.
 * The module file contains a few functions that we call in various circumstances
 * and in the following order:
 * 
 * "module"_init
 * "module"_post (only if there are $_POST variables)
 * "module"_afterpost
 * "module"_content - the string return of this function contains our page body
 *
 * 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.
 */

if(strlen($a->module)) {
	if(file_exists("mod/{$a->module}.php")) {
		include("mod/{$a->module}.php");
		$a->module_loaded = true;
	}
	else {
		header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
		notice( t('Page not found.' ) . EOL);
	}
}

if($a->module_loaded) {
	$a->page['page_title'] = $a->module;
	if(function_exists($a->module . '_init')) {
		$func = $a->module . '_init';
		$func($a);
	}

	if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
		&& (function_exists($a->module . '_post'))
		&& (! x($_POST,'auth-params'))) {
		$func = $a->module . '_post';
		$func($a);
	}

	if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
		$func = $a->module . '_afterpost';
		$func($a);
	}

	if((! $a->error) && (function_exists($a->module . '_content'))) {
		$func = $a->module . '_content';
		if(! x($a->page,'content'))
			$a->page['content'] = '';
		$a->page['content'] .= $func($a);
	}

}

if(stristr($_SESSION['sysmsg'], t('Permission denied'))) {
	header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
}

/**
 *
 * Report anything which needs to be communicated in the notification area (before the main body)
 *
 */
	
if(x($_SESSION,'sysmsg')) {
	$a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
		. ((x($a->page,'content')) ? $a->page['content'] : '');
	unset($_SESSION['sysmsg']);
}

/**
 *
 * Add a place for the pause/resume Ajax indicator
 *
 */

$a->page['content'] .=  '<div id="pause"></div>';


/**
 *
 * Add the navigation (menu) template
 *
 */

if($a->module != 'install')
	require_once('nav.php');

/**
 *
 * Build the page - now that we have all the components
 * Make sure the desired theme exists, though if the default theme doesn't exist we're stuffed.
 *
 */

if((x($_SESSION,'theme')) && (! file_exists('view/theme/' . $_SESSION['theme'] . '/style.css')))
	unset($_SESSION['theme']);

$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array(
	'$stylesheet' => $a->get_baseurl() . '/view/theme/'
		. ((x($_SESSION,'theme')) ? $_SESSION['theme'] : 'default')
		. '/style.css'
	));

$page    = $a->page;
$profile = $a->profile;

header("Content-type: text/html; charset=utf-8");

$template = 'view/' . $lang . '/' 
	. ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';

if(file_exists($template))
	require_once($template);
else
	require_once(str_replace($lang . '/', '', $template));

session_write_close();
exit;