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0337d704 | 1 | <?php |
2 | /*************************************************************************** | |
e92ecb8c | 3 | * Copyright (C) 2003-2011 Polytechnique.org * |
0337d704 | 4 | * http://opensource.polytechnique.org/ * |
5 | * * | |
6 | * This program is free software; you can redistribute it and/or modify * | |
7 | * it under the terms of the GNU General Public License as published by * | |
8 | * the Free Software Foundation; either version 2 of the License, or * | |
9 | * (at your option) any later version. * | |
10 | * * | |
11 | * This program is distributed in the hope that it will be useful, * | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
14 | * GNU General Public License for more details. * | |
15 | * * | |
16 | * You should have received a copy of the GNU General Public License * | |
17 | * along with this program; if not, write to the Free Software * | |
18 | * Foundation, Inc., * | |
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * | |
20 | ***************************************************************************/ | |
21 | ||
d3f26be9 | 22 | $TIME_BEGIN = microtime(true); |
0337d704 | 23 | |
3716d925 | 24 | require_once dirname(__FILE__) . '/version.inc.php'; |
f70f2bcd FB |
25 | require_once dirname(__FILE__) . '/misc.inc.php'; |
26 | ||
a59a4446 | 27 | // Common basic permission flags. |
8b00e0e0 | 28 | define('PERMS_USER', 'user'); |
29 | define('PERMS_ADMIN', 'admin'); | |
0337d704 | 30 | |
a59a4446 VZ |
31 | // Page style options, used when rendering pages. Options are exclusive. |
32 | define('SKINNED', 0); // Page is rendered with the normal skin. | |
33 | define('SIMPLE', 1); // Page is rendered with a light skin (no leftnav). | |
34 | define('NO_SKIN', 2); // Page content is passed as-is (use for csv, xml, ...). | |
0337d704 | 35 | |
a59a4446 VZ |
36 | // Hook options bitmasks. Authentication options are mutually exclusive, but |
37 | // others (NO_HTTPS at the moment) are not. | |
38 | // | |
39 | // With PlStdHook, NO_AUTH indicates that no session will be started, and that | |
40 | // the actual handler is responsible for doing authentication; DO_AUTH forces | |
41 | // the engine to try to authenticate the user, including redirecting to the | |
42 | // login page. Note that DO_AUTH is ignored if AUTH_PUBLIC is requested. | |
43 | // | |
44 | // Options NO_AUTH and DO_AUTH are ignored with PlTokenHook. | |
94c63478 | 45 | define('NO_AUTH', 0); |
46 | define('DO_AUTH', 1); | |
8fc4efa3 | 47 | define('NO_HTTPS', 2); |
94c63478 | 48 | |
1edb5aa5 | 49 | function pl_autoload($cls, array $pathes = array()) |
42a50827 | 50 | { |
e654517d | 51 | $cls = strtolower($cls); |
26d00fe5 | 52 | if (starts_with($cls, 'xdb')) { |
cd1d4b4f | 53 | $cls = 'xdb'; |
26d00fe5 FB |
54 | } else if (starts_with($cls, 'pldbtable')) { |
55 | $cls = 'pldbtableentry'; | |
cd1d4b4f | 56 | } |
1edb5aa5 FB |
57 | $basepath = dirname(dirname(dirname(__FILE__))); |
58 | ||
59 | array_unshift($pathes, 'core/classes', 'classes'); | |
60 | foreach ($pathes as $path) { | |
55e0360d FB |
61 | if (file_exists("$basepath/$path/$cls.php")) { |
62 | if (include_once "$basepath/$path/$cls.php") { | |
63 | return true; | |
64 | } | |
e654517d | 65 | } |
e654517d | 66 | } |
1edb5aa5 | 67 | return false; |
42a50827 | 68 | } |
08d7cc45 | 69 | pl_autoload('Env'); |
6995a9b9 | 70 | |
49ef925d FB |
71 | function pl_core_include($file) |
72 | { | |
73 | return dirname(__FILE__) . '/' . $file; | |
74 | } | |
75 | ||
6995a9b9 | 76 | function pl_error_handler($errno, $errstr, $errfile, $errline) |
77 | { | |
c67e49ea | 78 | |
a18afbdc | 79 | static $errortype; |
6995a9b9 | 80 | if (!error_reporting()) |
81 | return; | |
82 | ||
a18afbdc | 83 | if (!isset($errortype)) { |
84 | $errortype = array ( | |
85 | E_ERROR => "Error", | |
86 | E_WARNING => "Warning", | |
87 | E_PARSE => "Parsing Error", | |
88 | E_NOTICE => "Notice", | |
89 | E_CORE_ERROR => "Core Error", | |
90 | E_CORE_WARNING => "Core Warning", | |
91 | E_COMPILE_ERROR => "Compile Error", | |
92 | E_COMPILE_WARNING => "Compile Warning", | |
93 | E_USER_ERROR => "User Error", | |
94 | E_USER_WARNING => "User Warning", | |
95 | E_USER_NOTICE => "User Notice", | |
d70b6639 FB |
96 | E_STRICT => "Runtime Notice", |
97 | E_RECOVERABLE_ERROR => "Recoverable Error" | |
a18afbdc | 98 | ); |
99 | } | |
6995a9b9 | 100 | |
28023828 | 101 | global $globals; |
a7de4ef7 | 102 | if (isset($globals) && !$globals->debug) { |
a18afbdc | 103 | if ($errno == E_NOTICE || $errno == E_USER_NOTICE || $errno == E_STRICT) { |
28023828 | 104 | return; |
105 | } | |
106 | } | |
d70b6639 | 107 | $type = isset($errortype[$errno]) ? $errortype[$errno] : $errno; |
c67e49ea | 108 | $error = strpos($type, 'Warning') !== false || strpos($type, 'Error') !==false; |
3548761c FB |
109 | |
110 | pl_autoload('PlBacktrace'); | |
c67e49ea FB |
111 | if (!isset(PlBacktrace::$bt['PHP Errors'])) { |
112 | new PlBacktrace('PHP Errors'); | |
43147278 | 113 | } |
c67e49ea FB |
114 | PlBacktrace::$bt['PHP Errors']->newEvent("$type: $errstr", |
115 | 0, $error ? $errstr : null, | |
116 | array(array('file' => $errfile, | |
117 | 'line' => $errline))); | |
0f384dd3 | 118 | } |
119 | ||
aa5f19ae | 120 | function pl_dump_env() |
121 | { | |
122 | echo "<div class='phperror'><pre>"; | |
732e5855 | 123 | echo "\nSESSION: " . session_id(); var_dump($_SESSION); |
c0799142 FB |
124 | echo "\nPOST: "; var_dump($_POST); |
125 | echo "\nGET: "; var_dump($_GET); | |
126 | echo "\nCOOKIE: "; var_dump($_COOKIE); | |
aa5f19ae | 127 | echo "</pre></div>"; |
128 | } | |
129 | ||
c67e49ea | 130 | function pl_print_errors($html = false) |
6995a9b9 | 131 | { |
c67e49ea FB |
132 | if (!isset(PlBacktrace::$bt['PHP Errors'])) { |
133 | return; | |
134 | } | |
135 | foreach (PlBacktrace::$bt['PHP Errors']->traces as $trace) { | |
136 | if ($html) { | |
137 | echo "<pre>"; | |
138 | } | |
139 | print "{$trace['action']}\n"; | |
140 | print " {$trace['data'][0]['file']}: {$trace['data'][0]['line']}\n"; | |
141 | if ($html) { | |
142 | echo "</pre>"; | |
143 | } | |
a18afbdc | 144 | } |
6995a9b9 | 145 | } |
146 | ||
147 | set_error_handler('pl_error_handler', E_ALL | E_STRICT); | |
c67e49ea FB |
148 | if (php_sapi_name() == 'cli') { |
149 | register_shutdown_function('pl_print_errors'); | |
150 | } | |
47fa97fe | 151 | //register_shutdown_function('pl_dump_env'); |
0337d704 | 152 | |
eaf30d86 | 153 | /** Check if the string is utf8 |
92432704 | 154 | */ |
155 | function is_utf8($s) | |
156 | { | |
157 | return @iconv('utf-8', 'utf-8', $s) == $s; | |
158 | } | |
159 | ||
eaf30d86 PH |
160 | /** vérifie si une adresse email est bien formatée * ATTENTION, cette fonction ne doit pas être appelée sur une chaîne ayant subit un addslashes (car elle accepte le "'" qui it alors un "\'" |
161 | * @param $email l'adresse email a verifier | |
76a8d80b | 162 | * @return BOOL */ |
eaf30d86 | 163 | function isvalid_email($email) |
76a8d80b | 164 | { |
eaf30d86 PH |
165 | // la rfc2822 authorise les caractères "a-z", "0-9", "!", "#", "$", "%", "&", "'", "*", "+", "-", "/", "=", "?", "^", `", "{", "|", "}", "~" aussi bien dans la partie locale que dans le domaine. |
166 | // Pour la partie locale, on réduit cet ensemble car il n'est pas utilisé. | |
167 | // Pour le domaine, le système DNS limite à [a-z0-9.-], on y ajoute le "_" car il est parfois utilisé. | |
32111f70 | 168 | return preg_match("/^[a-z0-9_.'+-]+@[a-z0-9._-]+\.[a-z]{2,6}$/i", $email); |
76a8d80b | 169 | } |
170 | ||
8b00e0e0 | 171 | function pl_url($path, $query = null, $fragment = null) |
172 | { | |
173 | global $platal; | |
174 | ||
175 | $base = $platal->ns . $path . ($query ? '?'.$query : ''); | |
176 | return $fragment ? $base.'#'.$fragment : $base; | |
177 | } | |
d90fe33c | 178 | |
d1ebc57a | 179 | function pl_self($n = null) { |
180 | global $platal; | |
181 | return $platal->pl_self($n); | |
182 | } | |
183 | ||
8b00e0e0 | 184 | function http_redirect($fullurl) |
d90fe33c | 185 | { |
732e5855 FB |
186 | Platal::session()->close(); |
187 | header('Location: '. $fullurl); | |
d90fe33c | 188 | exit; |
189 | } | |
190 | ||
8b00e0e0 | 191 | function pl_redirect($path, $query = null, $fragment = null) |
192 | { | |
193 | global $globals; | |
194 | http_redirect($globals->baseurl . '/' . pl_url($path, $query, $fragment)); | |
195 | } | |
0337d704 | 196 | |
493b6abe | 197 | function pl_entities($text, $mode = ENT_COMPAT) |
198 | { | |
199 | return htmlentities($text, $mode, 'UTF-8'); | |
200 | } | |
201 | ||
202 | function pl_entity_decode($text, $mode = ENT_COMPAT) | |
203 | { | |
204 | return html_entity_decode($text, $mode, 'UTF-8'); | |
205 | } | |
206 | ||
983284ba FB |
207 | function pl_flatten_aux(array &$dest, array $src) |
208 | { | |
209 | foreach ($src as $val) { | |
210 | if (is_array($val)) { | |
211 | pl_flatten_aux($dest, $val); | |
212 | } else { | |
213 | $dest[] = $val; | |
214 | } | |
215 | } | |
216 | } | |
217 | ||
218 | function pl_flatten(array $array) | |
219 | { | |
220 | $res = array(); | |
221 | pl_flatten_aux($res, $array); | |
222 | return $res; | |
223 | } | |
224 | ||
a286fc7a | 225 | /** |
bf9d90c0 VZ |
226 | * Returns the path of a static content, including, when appropriate, the |
227 | * version number. This is used to avoid cross-version cache issues, by ensuiring | |
228 | * that all static resources are served on a unique path. | |
229 | */ | |
230 | function pl_static_content_path($path, $filename) | |
231 | { | |
232 | global $globals; | |
233 | if (isset($globals) && isset($globals->version)) { | |
234 | return $path . $globals->version . '/' . $filename; | |
235 | } else { | |
236 | return $path . $filename; | |
237 | } | |
238 | } | |
239 | ||
240 | /** | |
a286fc7a VZ |
241 | * Adds content type headers; by default the encoding used is utf-8. |
242 | */ | |
243 | function pl_content_headers($content_type, $encoding = 'utf-8') | |
244 | { | |
245 | if (is_null($encoding)) { | |
246 | header("Content-Type: $content_type"); | |
247 | } else { | |
248 | header("Content-Type: $content_type; charset=$encoding"); | |
249 | } | |
250 | } | |
251 | ||
252 | /** | |
253 | * Adds content type and caching headers for content generated by plat/al. The | |
254 | * cache duration defaults to the global static_cache_duration. No encoding is | |
255 | * applied by default. | |
256 | */ | |
257 | function pl_cached_content_headers($content_type, $encoding = null, $cache_duration = -1) | |
258 | { | |
259 | global $globals; | |
260 | $cache_duration = ($cache_duration < 0 ? $globals->static_cache_duration : $cache_duration); | |
261 | ||
262 | header("Cache-Control: max-age=$cache_duration"); | |
263 | header("Expires: " . gmdate('D, d M Y H:i:s', time() + $cache_duration) . " GMT"); | |
bf9d90c0 | 264 | header("Pragma: "); |
a286fc7a VZ |
265 | pl_content_headers($content_type, $encoding); |
266 | } | |
267 | ||
268 | /** | |
269 | * Same as above, but applying an expiration time suitable for cacheable dynamic | |
270 | * content (eg. photos, logos, ...). | |
271 | */ | |
272 | function pl_cached_dynamic_content_headers($content_type, $encoding = null) | |
273 | { | |
274 | global $globals; | |
275 | pl_cached_content_headers($content_type, $encoding, $globals->dynamic_cache_duration); | |
276 | } | |
277 | ||
a7de4ef7 | 278 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
0337d704 | 279 | ?> |