| 1 | <?php |
| 2 | /*************************************************************************** |
| 3 | * Copyright (C) 2003-2010 Polytechnique.org * |
| 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 | |
| 22 | $TIME_BEGIN = microtime(true); |
| 23 | |
| 24 | require_once dirname(__FILE__) . '/version.inc.php'; |
| 25 | require_once dirname(__FILE__) . '/misc.inc.php'; |
| 26 | |
| 27 | define('PERMS_EXT', 'ext'); |
| 28 | define('PERMS_USER', 'user'); |
| 29 | define('PERMS_ADMIN', 'admin'); |
| 30 | |
| 31 | define('SKINNED', 0); |
| 32 | define('SIMPLE', 1); |
| 33 | define('NO_SKIN', 2); |
| 34 | |
| 35 | define('NO_AUTH', 0); |
| 36 | define('DO_AUTH', 1); |
| 37 | define('NO_HTTPS', 2); |
| 38 | |
| 39 | function pl_autoload($cls, array $pathes = array()) |
| 40 | { |
| 41 | $cls = strtolower($cls); |
| 42 | $basepath = dirname(dirname(dirname(__FILE__))); |
| 43 | |
| 44 | array_unshift($pathes, 'core/classes', 'classes'); |
| 45 | foreach ($pathes as $path) { |
| 46 | if (file_exists("$basepath/$path/$cls.php")) { |
| 47 | if (include_once "$basepath/$path/$cls.php") { |
| 48 | return true; |
| 49 | } |
| 50 | } |
| 51 | } |
| 52 | return false; |
| 53 | } |
| 54 | pl_autoload('Env'); |
| 55 | |
| 56 | function pl_core_include($file) |
| 57 | { |
| 58 | return dirname(__FILE__) . '/' . $file; |
| 59 | } |
| 60 | |
| 61 | function pl_error_handler($errno, $errstr, $errfile, $errline) |
| 62 | { |
| 63 | static $errortype; |
| 64 | if (!error_reporting()) |
| 65 | return; |
| 66 | |
| 67 | if (!isset($errortype)) { |
| 68 | $errortype = array ( |
| 69 | E_ERROR => "Error", |
| 70 | E_WARNING => "Warning", |
| 71 | E_PARSE => "Parsing Error", |
| 72 | E_NOTICE => "Notice", |
| 73 | E_CORE_ERROR => "Core Error", |
| 74 | E_CORE_WARNING => "Core Warning", |
| 75 | E_COMPILE_ERROR => "Compile Error", |
| 76 | E_COMPILE_WARNING => "Compile Warning", |
| 77 | E_USER_ERROR => "User Error", |
| 78 | E_USER_WARNING => "User Warning", |
| 79 | E_USER_NOTICE => "User Notice", |
| 80 | E_STRICT => "Runtime Notice", |
| 81 | E_RECOVERABLE_ERROR => "Recoverable Error" |
| 82 | ); |
| 83 | } |
| 84 | |
| 85 | global $globals; |
| 86 | if (isset($globals) && !$globals->debug) { |
| 87 | if ($errno == E_NOTICE || $errno == E_USER_NOTICE || $errno == E_STRICT) { |
| 88 | return; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | $type = isset($errortype[$errno]) ? $errortype[$errno] : $errno; |
| 93 | $errstr = utf8_encode(htmlentities($errstr)); |
| 94 | if (php_sapi_name() == 'cli') { |
| 95 | $GLOBALS['pl_errors'] = "$type: $errstr\n $errfile:$errline\n"; |
| 96 | } else { |
| 97 | $GLOBALS['pl_errors'][] = |
| 98 | "<div class='phperror'>". |
| 99 | "<strong>{$type}</strong> <em>$errstr</em><br />". |
| 100 | "<tt>$errfile : $errline</tt>". |
| 101 | "</div>"; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | function pl_clear_errors() |
| 106 | { |
| 107 | unset($GLOBALS['pl_errors']); |
| 108 | } |
| 109 | |
| 110 | function pl_dump_env() |
| 111 | { |
| 112 | echo "<div class='phperror'><pre>"; |
| 113 | echo "\nSESSION: " . session_id(); var_dump($_SESSION); |
| 114 | echo "\nPOST: "; var_dump($_POST); |
| 115 | echo "\nGET: "; var_dump($_GET); |
| 116 | echo "\nCOOKIE: "; var_dump($_COOKIE); |
| 117 | echo "</pre></div>"; |
| 118 | } |
| 119 | |
| 120 | function pl_print_errors() |
| 121 | { |
| 122 | if (!empty($GLOBALS['pl_errors'])) { |
| 123 | print join("\n", $GLOBALS['pl_errors']); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | set_error_handler('pl_error_handler', E_ALL | E_STRICT); |
| 128 | register_shutdown_function('pl_print_errors'); |
| 129 | //register_shutdown_function('pl_dump_env'); |
| 130 | |
| 131 | /** Check if the string is utf8 |
| 132 | */ |
| 133 | function is_utf8($s) |
| 134 | { |
| 135 | return @iconv('utf-8', 'utf-8', $s) == $s; |
| 136 | } |
| 137 | |
| 138 | /** 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 "\'" |
| 139 | * @param $email l'adresse email a verifier |
| 140 | * @return BOOL */ |
| 141 | function isvalid_email($email) |
| 142 | { |
| 143 | // la rfc2822 authorise les caractères "a-z", "0-9", "!", "#", "$", "%", "&", "'", "*", "+", "-", "/", "=", "?", "^", `", "{", "|", "}", "~" aussi bien dans la partie locale que dans le domaine. |
| 144 | // Pour la partie locale, on réduit cet ensemble car il n'est pas utilisé. |
| 145 | // Pour le domaine, le système DNS limite à [a-z0-9.-], on y ajoute le "_" car il est parfois utilisé. |
| 146 | return preg_match("/^[a-z0-9_.'+-]+@[a-z0-9._-]+\.[a-z]{2,6}$/i", $email); |
| 147 | } |
| 148 | |
| 149 | function pl_url($path, $query = null, $fragment = null) |
| 150 | { |
| 151 | global $platal; |
| 152 | |
| 153 | $base = $platal->ns . $path . ($query ? '?'.$query : ''); |
| 154 | return $fragment ? $base.'#'.$fragment : $base; |
| 155 | } |
| 156 | |
| 157 | function pl_self($n = null) { |
| 158 | global $platal; |
| 159 | return $platal->pl_self($n); |
| 160 | } |
| 161 | |
| 162 | function http_redirect($fullurl) |
| 163 | { |
| 164 | Platal::session()->close(); |
| 165 | header('Location: '. $fullurl); |
| 166 | exit; |
| 167 | } |
| 168 | |
| 169 | function pl_redirect($path, $query = null, $fragment = null) |
| 170 | { |
| 171 | global $globals; |
| 172 | http_redirect($globals->baseurl . '/' . pl_url($path, $query, $fragment)); |
| 173 | } |
| 174 | |
| 175 | function pl_entities($text, $mode = ENT_COMPAT) |
| 176 | { |
| 177 | return htmlentities($text, $mode, 'UTF-8'); |
| 178 | } |
| 179 | |
| 180 | function pl_entity_decode($text, $mode = ENT_COMPAT) |
| 181 | { |
| 182 | return html_entity_decode($text, $mode, 'UTF-8'); |
| 183 | } |
| 184 | |
| 185 | function pl_flatten_aux(array &$dest, array $src) |
| 186 | { |
| 187 | foreach ($src as $val) { |
| 188 | if (is_array($val)) { |
| 189 | pl_flatten_aux($dest, $val); |
| 190 | } else { |
| 191 | $dest[] = $val; |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | function pl_flatten(array $array) |
| 197 | { |
| 198 | $res = array(); |
| 199 | pl_flatten_aux($res, $array); |
| 200 | return $res; |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Returns the path of a static content, including, when appropriate, the |
| 205 | * version number. This is used to avoid cross-version cache issues, by ensuiring |
| 206 | * that all static resources are served on a unique path. |
| 207 | */ |
| 208 | function pl_static_content_path($path, $filename) |
| 209 | { |
| 210 | global $globals; |
| 211 | if (isset($globals) && isset($globals->version)) { |
| 212 | return $path . $globals->version . '/' . $filename; |
| 213 | } else { |
| 214 | return $path . $filename; |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Adds content type headers; by default the encoding used is utf-8. |
| 220 | */ |
| 221 | function pl_content_headers($content_type, $encoding = 'utf-8') |
| 222 | { |
| 223 | if (is_null($encoding)) { |
| 224 | header("Content-Type: $content_type"); |
| 225 | } else { |
| 226 | header("Content-Type: $content_type; charset=$encoding"); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * Adds content type and caching headers for content generated by plat/al. The |
| 232 | * cache duration defaults to the global static_cache_duration. No encoding is |
| 233 | * applied by default. |
| 234 | */ |
| 235 | function pl_cached_content_headers($content_type, $encoding = null, $cache_duration = -1) |
| 236 | { |
| 237 | global $globals; |
| 238 | $cache_duration = ($cache_duration < 0 ? $globals->static_cache_duration : $cache_duration); |
| 239 | |
| 240 | header("Cache-Control: max-age=$cache_duration"); |
| 241 | header("Expires: " . gmdate('D, d M Y H:i:s', time() + $cache_duration) . " GMT"); |
| 242 | header("Pragma: "); |
| 243 | pl_content_headers($content_type, $encoding); |
| 244 | } |
| 245 | |
| 246 | /** |
| 247 | * Same as above, but applying an expiration time suitable for cacheable dynamic |
| 248 | * content (eg. photos, logos, ...). |
| 249 | */ |
| 250 | function pl_cached_dynamic_content_headers($content_type, $encoding = null) |
| 251 | { |
| 252 | global $globals; |
| 253 | pl_cached_content_headers($content_type, $encoding, $globals->dynamic_cache_duration); |
| 254 | } |
| 255 | |
| 256 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
| 257 | ?> |