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1 <?php 2 /** 3 * @package Mambo 4 * @author Mambo Foundation Inc see README.php 5 * @copyright (C) 2000 - 2009 Mambo Foundation Inc. 6 * See COPYRIGHT.php for copyright notices and details. 7 * @license GNU/GPL Version 2, see LICENSE.php 8 * 9 * Redistributions of files must retain the above copyright notice. 10 * 11 * Mambo is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License 13 * as published by the Free Software Foundation; version 2 of the License. 14 */ 15 16 class mosSEF { 17 18 var $prefix = ''; 19 var $custom_code = array(); 20 var $custom_name = array(); 21 var $custom_PHP = array(); 22 var $custom_short = array(); 23 var $sef_content_task = array(); 24 var $sef_name_chars = array(); 25 var $sef_translate_chars = array(); 26 var $sef_name_string = ''; 27 var $sef_translate_string = ''; 28 var $content_data = null; 29 var $content_items = array(); 30 var $content_sections = array(); 31 var $content_categories = array(); 32 var $SEF_SPACE; 33 34 function mosSEF () { 35 /******************************************************************************* 36 ** The following are parameters for the ReMOSef Search Engine 37 ** Optimisation component. $this->SEF_SPACE should be set to the 38 ** character that is to replace blanks in names that form the URL. 39 ** You can vary this, although the only sensible choices seem to be 40 ** underscore or hyphen (_ or -). 41 ** 42 ** The arrays $this->custom_code and $this->custom_name must be kept exactly 43 ** in step with each other. $this->custom_code is a list of the components 44 ** that are to be handled by ReMOSef. 45 ** 46 ** The array $this->custom_name is the alternative name that will be used 47 ** in the optimised URL to identify the component and can be whatever 48 ** you please so long as it is unique and legal for a URL. Apart from 49 ** using the custom name for the component, ReMOSef will do no further 50 ** translation of the URL than is done by the standard Mambo SEF - UNLESS 51 ** there is a sef_ext.php file installed for that component. The 52 ** exception to this is ReMOSitory - the optimisation code for Remository 53 ** is integrated in ReMOSef. For other components, if a sef_ext.php is 54 ** present, it will be invoked by ReMOSef. 55 ** 56 ** The array $remosef_content_task is capable of translating the tasks 57 ** understood by the Mambo content component. Please DO NOT CHANGE what 58 ** is to the left of the equals sign. When putting different values on 59 ** the right hand side, remember that they must all be different, and must 60 ** also be different from any of the custom names used for components. 61 ** Without that, Remosef cannot figure out what a SEF URL means and will 62 ** give unpredictable results. 63 ** 64 ** Note that the names in custom_name must not be allowed to clash with 65 ** the names used as tasks by the content component, in their 66 ** translated form - see below. 67 *******************************************************************************/ 68 $this->SEF_SPACE = "_"; // divide words with underscores 69 // can be changed to a hyphen "-" 70 $this->custom_code = array('com_frontpage','com_contact'); 71 $this->custom_name = array('Frontpage','Contact_Us'); 72 /******************************************************************************* 73 ** The following are the parameters for the optional content specific 74 ** URL optimisation. They are not used within the standard SEF processing 75 ** unless you add in a sef_ext.php that is integrated with the Mambo SEF. 76 ** 77 ** The following two lines define the translations that SEF will perform on 78 ** names of sections and categories when translating them for inclusion in a URL. 79 ** Each item in $this->sef_name_chars is translated into the corresponding 80 ** element of $this->sef_translate_chars. 81 ** 82 ** NOTE it is important that space be the last translate character, since the 83 ** characters are processed in the order in which they appear. Since earlier 84 ** translates may create new spaces, it is vital that the space translation is 85 ** done last. 86 ** 87 ** You can extend these arrays as you wish, although it is obviously important 88 ** to make sure that the items of one match the items of the other exactly. 89 *******************************************************************************/ 90 $this->sef_name_chars = array('?', '&', '/', ' '); 91 $this->sef_translate_chars = array('', 'and', ' or ', $this->SEF_SPACE); 92 $this->sef_name_string = '�\''; 93 $this->sef_translate_string = '--'; 94 95 /************** DO NOT MAKE CHANGES IN THE FOLLOWING LINES EXCEPT AT YOUR OWN RISK! ********************/ 96 97 if (mamboCore::is_set('mosConfig_sef_prefix')) $this->prefix = mamboCore::get('mosConfig_sef_prefix'); 98 else $this->prefix = 'mos'; 99 if ($this->prefix == 'content' OR $this->prefix == 'component') $this->prefix = 'mos'; 100 foreach ($this->custom_code as $code) { 101 $codefile = "components/$code/sef_ext.php"; 102 if (file_exists($codefile)) { 103 include ($codefile); 104 $this->custom_PHP[] = true; 105 } 106 else $this->custom_PHP[] = false; 107 $split = explode('_',$code); 108 $this->custom_short[] = $split[1]; 109 } 110 111 $this->sef_content_task['findkey'] = 'findkey'; 112 $this->sef_content_task['view'] = 'view'; 113 $this->sef_content_task['section'] = 'section'; 114 $this->sef_content_task['category'] = 'category'; 115 $this->sef_content_task['blogsection'] = 'blogsection'; 116 $this->sef_content_task['blogcategorymulti'] = 'blogcategorymulti'; 117 $this->sef_content_task['blogcategory'] = 'blogcategory'; 118 $this->sef_content_task['archivesection'] = 'archivesection'; 119 $this->sef_content_task['archivecategory'] = 'archivecategory'; 120 $this->sef_content_task['save'] = 'save'; 121 $this->sef_content_task['cancel'] = 'cancel'; 122 $this->sef_content_task['emailform'] = 'emailform'; 123 $this->sef_content_task['emailsend'] = 'emailsend'; 124 $this->sef_content_task['vote'] = 'vote'; 125 $this->sef_content_task['showblogsection'] = 'showblogsection'; 126 127 } 128 129 function &getInstance () { 130 static $instance; 131 if (!is_object($instance)) $instance = new mosSEF(); 132 return $instance; 133 } 134 135 function nameForURL ($string) { 136 $accented = "���������������������������������������������������������������������".$this->sef_name_string; 137 $nonaccent = "SOZsozYYuAAAAAAACEEEEIIIIDNOOOOOOUUUUYsaaaaaaaceeeeiiiionoooooouuuuyy".$this->sef_translate_string; 138 $string = strtr($string, $accented, $nonaccent); 139 foreach ($this->sef_name_chars as $i=>$char) $string = str_replace($char, $this->sef_translate_chars[$i], $string); 140 $string = urlencode($string); 141 return $string; 142 } 143 144 145 function sefRetrieval($register_globals){ 146 147 if (preg_match('/(\b)[GLOBALS|_REQUEST|_SERVER|_ENV|_COOKIE|_GET|_POST|_FILES|_SESSION](\b)/i', $_SERVER['REQUEST_URI']) > 0) { 148 die('Invalid Request'); 149 } 150 if (mamboCore::get('mosConfig_sef')) { 151 $subdir = mamboCore::get('subdirectory'); 152 $uri = substr($_SERVER['REQUEST_URI'], strlen($subdir)); 153 $url_array = explode('/', $uri); 154 /** 155 * Content 156 * /$option/$task/$sectionid/$id/$Itemid/$limit/$limitstart 157 */ 158 if (!isset($url_array[2]) AND strpos($uri, '?')) return 0; 159 elseif ($url_array[2] == 'syndstyle') { 160 array_splice($url_array, 2, 1); 161 $_REQUEST['syndstyle'] = $_GET['syndstyle'] = $syndstyle = 'yes'; 162 $QUERY_STRING = 'syndstyle=yes&'; 163 } 164 else $QUERY_STRING = ''; 165 166 // language hook for content 167 $lang = ""; 168 $parms = array(); 169 foreach($url_array as $key=>$value) { 170 if ( strcasecmp(substr($value,0,5),'lang,') == 0 ) { 171 $parts = explode(",", $value); 172 if (count($parts) > 1) { 173 $lang = $_REQUEST['lang'] = $_GET['lang'] = $parts[1]; 174 } 175 } 176 elseif ( $value != '' AND $key > 1 ) $parms[] = $value; 177 } 178 179 $foundit = false; 180 if ($url_array[1] == 'content') { 181 $num = count($parms); 182 $foundit = true; 183 $_REQUEST['option'] = $_GET['option'] = $option = 'com_content'; 184 if (!is_numeric($parms[$num-1])) { 185 $_REQUEST['lang'] = $_GET['lang'] = $lang = array_pop($parms); 186 $num--; 187 } 188 // $option/$task/$sectionid/$id/$Itemid/$limit/$limitstart/ 189 $task = array_search($parms[0], $this->sef_content_task); 190 if ($task === false OR $task === null) return 1; 191 $_REQUEST['task'] = $_GET['task'] = $task; 192 $QUERY_STRING .= "option=com_content&task=$task"; 193 194 if ($task == 'archivecategory') { 195 $_REQUEST['year'] = $_GET['year'] = $year = intval(@$parms[1]); 196 $_REQUEST['month'] = $_GET['month'] = $month = intval(@$parms[2]); 197 $_REQUEST['module'] = $_GET['module'] = $module = intval(@$parms[3]); 198 $QUERY_STRING .= "&year=$year&month=$month&module=$module"; 199 } 200 else { 201 for ($i = 1; $i <= $num-1; $i++) { 202 if (strcmp($parms[$i], (int)$parms[$i]) !== 0) return 1; 203 } 204 205 $i = 1; 206 if ($num == 6 OR $num == 4) { 207 $_REQUEST['sectionid'] = $_GET['sectionid'] = $sectionid = $parms[$i]; 208 $QUERY_STRING .= "§ionid=$sectionid"; 209 $i++; 210 } 211 if ($num > 1) { 212 $_REQUEST['id'] = $_GET['id'] = $id = $parms[$i]; 213 $QUERY_STRING .= "&id=$id"; 214 } 215 if ($num > 2) { 216 $_REQUEST['Itemid'] = $_GET['Itemid'] = $Itemid = $parms[$i+1]; 217 mamboCore::set('Itemid',$Itemid); 218 $QUERY_STRING .= "&Itemid=$Itemid"; 219 } 220 if ($num > 4) { 221 $_REQUEST['limit'] = $_GET['limit'] = $limit = $parms[$i+2]; 222 $_REQUEST['limitstart'] = $_GET['limitstart'] = $limitstart = $parms[$i+3]; 223 $QUERY_STRING .= "&limit=$limit&limitstart=$limitstart"; 224 $i+=2; 225 } 226 } 227 if ($lang!="") { 228 $QUERY_STRING .= "&lang=$lang"; 229 } 230 } 231 232 /* 233 Components 234 http://www.domain.com/component/$name,$value 235 */ 236 elseif ($url_array[1] == 'component') { 237 $QUERY_STRING .= $this->default_revert('component'); 238 if ($QUERY_STRING) $foundit = true; 239 } 240 elseif ($url_array[1] == $this->prefix) { 241 $menuhandler =& mosMenuHandler::getInstance(); 242 foreach ($this->custom_name as $i=>$compname) { 243 if ($url_array[2] == $compname) { 244 $origname = $this->custom_code[$i]; 245 $_REQUEST['Itemid'] = $_GET['Itemid'] = $Itemid = $menuhandler->getIDLikeLink("index.php?option=$origname"); 246 mamboCore::set('Itemid', $Itemid); 247 if ($this->custom_PHP[$i]) { 248 $fixup = '$QUERY_STRING .= "option='.$origname.'&Itemid=".$Itemid.sef_'.$this->custom_short[$i].'::revert($url_array,1);'; 249 eval($fixup); 250 } 251 else $QUERY_STRING .= "option=$origname&Itemid=$Itemid".$this->default_revert($compname); 252 $_REQUEST['option'] = $this->custom_code[$i]; 253 $foundit = true; 254 break; 255 } 256 } 257 if (!$foundit) { 258 $content_sef = mamboCore::get('mosConfig_absolute_path').'/components/com_content/sef_ext.php'; 259 if (file_exists($content_sef)) { 260 require_once($content_sef); 261 $crevert = sef_content::revert($url_array,1); 262 if ($crevert) { 263 $foundit = true; 264 $QUERY_STRING .= $crevert; 265 } 266 } 267 } 268 } 269 if ($foundit) { 270 $_SERVER['QUERY_STRING'] = $QUERY_STRING; 271 $REQUEST_URI = '/index.php?'.$QUERY_STRING; 272 $_SERVER['REQUEST_URI'] = $REQUEST_URI; 273 return 0; 274 } 275 else return 1; 276 } 277 return 0; 278 } 279 280 function default_revert ($specialname) { 281 $request = explode($specialname.'/', $_SERVER['REQUEST_URI']); 282 if (isset($request[1])) $parmset = explode("/", $request[1]); 283 else $parmset = array(); 284 $QUERY_STRING = ''; 285 $menuhandler =& mosMenuHandler::getInstance(); 286 foreach($parmset as $values) { 287 $parts = explode(",", $values); 288 if (count($parts) > 1) { 289 $_REQUEST[$parts[0]] = $_GET[$parts[0]] = $parts[1]; 290 if ($parts[0] == 'option') { 291 $_REQUEST['Itemid'] = $_GET['Itemid'] = $Itemid = $menuhandler->getIDLikeLink("index.php?option=$parts[1]"); 292 mamboCore::set('Itemid', $Itemid); 293 $QUERY_STRING .= "$parts[0]=$parts[1]&Itemid=$Itemid"; 294 } 295 $QUERY_STRING .= "&$parts[0]=$parts[1]"; 296 } 297 } 298 return $QUERY_STRING; 299 } 300 301 function sefRelToAbs( $string ) { 302 global $mosConfig_nok_content,$iso_client_lang; 303 304 $server = mamboCore::get('mosConfig_live_site'); 305 if ($string == 'index.php') return $server.'/'; 306 if (strtolower(substr($string,0,9)) != 'index.php' OR eregi('^(([^:/?#]+):)',$string)) return $string; 307 $anchor = ''; 308 if (preg_match('/#((.)+)$/',$string,$parts)){ 309 $anchor = $parts[1]; 310 $string = substr($string, 0, (strlen($anchor) + 1)*-1); 311 } 312 if (mosGetParam($_GET, 'syndstyle', '') == 'yes') $string .= '&syndstyle=yes'; 313 if($mosConfig_nok_content AND (strpos( strtolower($string),"lang=") === false)) { 314 $string .= "&lang=$iso_client_lang"; 315 } 316 $passed_string = str_replace('&', '&', $string); 317 if (!mamboCore::get('mosConfig_sef')) return $this->plusAnchor($server.'/'.str_replace( '&', '&', $passed_string ),$anchor); 318 $string = substr($passed_string,10); 319 $option = $task = ''; 320 $oktasks = true; 321 $syndmark = ''; 322 parse_str($string, $params); 323 foreach ($params as $key=>$value) { 324 $lowkey = strtolower($key); 325 $lowvalue = strtolower($value); 326 $unset = true; 327 switch ($lowkey) { 328 case 'option': 329 $option = $lowvalue; 330 break; 331 case 'task': 332 $task = $value; 333 if ($lowvalue == 'new' OR $lowvalue == 'edit') $oktasks = false; 334 break; 335 case 'syndstyle': 336 $syndmark = '/syndstyle'; 337 break; 338 default: 339 $check_params[$lowkey] = $key; 340 $unset = false; 341 } 342 if ($unset) unset($params[$key]); 343 } 344 // Process content items 345 if (($option == 'com_content' OR $option == 'content') AND $oktasks) { 346 /* 347 Content 348 index.php?option=com_content&task=$task§ionid=$sectionid&id=$id&Itemid=$Itemid&limit=$limit&limitstart=$limitstart 349 */ 350 $task = $this->sef_content_task[$task]; 351 $content_sef = mamboCore::get('mosConfig_absolute_path').'/components/com_content/sef_ext.php'; 352 if (file_exists($content_sef)) { 353 require_once($content_sef); 354 return $this->plusAnchor($server.'/'.$this->prefix.$syndmark.sef_content::create($task, $params),$anchor); 355 } 356 $keys = array('sectionid', 'id', 'itemid', 'limit', 'limitstart', 'year', 'month', 'module', 'lang'); 357 $string = '/content'.$syndmark.'/'.$task.'/'; 358 foreach ($keys as $key) { 359 if (isset($check_params[$key])) { 360 $pkey = $check_params[$key]; 361 $string .= $params[$pkey].'/'; 362 } 363 } 364 return $this->plusAnchor($server.$string,$anchor); 365 } 366 // Other types of URL than content do not use Itemid in the SEO version 367 if (isset($check_params['itemid']) && isset($check_params['id'])) { 368 $pkey = $check_params['itemid']; 369 unset($params[$pkey]); 370 unset($check_params['itemid']); 371 } 372 // Process customised components 373 $i = array_search($option,$this->custom_code); 374 if ($i !== false AND $i !== null) { 375 if ($this->custom_PHP[$i]) eval('$string = sef_'.$this->custom_short[$i].'::create($passed_string);'); 376 else $string = $this->componentDetails($params,$task); 377 return $this->plusAnchor($server.'/'.$this->prefix.$syndmark.'/'.$this->custom_name[$i].'/'.$string,$anchor); 378 } 379 // Process ordinary components 380 if (strpos($option,'com_')===0 AND $option != 'com_registration' AND $oktasks) { 381 return $this->plusAnchor("$server/component$syndmark/option,$option/".$this->componentDetails($params,$task),$anchor); 382 } 383 // Anything else is returned as received, except it is guaranteed that & will be & 384 return $this->plusAnchor($server.'/'.str_replace( '&', '&', $passed_string ),$anchor); 385 } 386 387 function componentDetails (&$params, $task) { 388 $string = ($task ? "task,$task/" : ''); 389 foreach ($params as $key=>$param) $string .= "$key,$param/"; 390 return $string; 391 } 392 393 function plusAnchor($sefString, $anchor){ 394 if ( substr($sefString,-1) == '/' ){ 395 $sefString = substr($sefString,0,-1); 396 if ($anchor!=''){ 397 $sefString.="#{$anchor}"; 398 }else{ 399 $sefString.='/'; 400 } 401 } 402 return $sefString; 403 } 404 405 } 406 407 function sefRelToAbs ($string) { 408 $sef =& mosSEF::getInstance(); 409 return $sef->sefRelToAbs($string); 410 } 411 412 if (mamboCore::get('mosConfig_sef') AND $indextype == 3) { 413 $sef =& mosSEF::getInstance(); 414 $urlerror = $sef->sefRetrieval(mamboCore::get('mosConfig_register_globals')); 415 $indextype = 1; 416 } 417 ?>
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| Generated: Wed Feb 8 00:05:01 2012 | Cross-referenced by PHPXref 0.7 |
| Mambo API: Mambo is Free software released under the GNU/General Public License, Version 2 |