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PHP Cross Reference of DokuWiki |
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1 <?php 2 /** 3 * Dokuwiki installation assistance 4 * 5 * @author Chris Smith <chris@jalakai.co.uk> 6 */ 7 8 if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/'); 9 if(!defined('DOKU_CONF')) define('DOKU_CONF',DOKU_INC.'conf/'); 10 if(!defined('DOKU_LOCAL')) define('DOKU_LOCAL',DOKU_INC.'conf/'); 11 12 // check for error reporting override or set error reporting to sane values 13 if (!defined('DOKU_E_LEVEL')) { error_reporting(E_ALL ^ E_NOTICE); } 14 else { error_reporting(DOKU_E_LEVEL); } 15 16 // kill magic quotes 17 if (get_magic_quotes_gpc() && !defined('MAGIC_QUOTES_STRIPPED')) { 18 if (!empty($_GET)) remove_magic_quotes($_GET); 19 if (!empty($_POST)) remove_magic_quotes($_POST); 20 if (!empty($_COOKIE)) remove_magic_quotes($_COOKIE); 21 if (!empty($_REQUEST)) remove_magic_quotes($_REQUEST); 22 @ini_set('magic_quotes_gpc', 0); 23 define('MAGIC_QUOTES_STRIPPED',1); 24 } 25 @set_magic_quotes_runtime(0); 26 @ini_set('magic_quotes_sybase',0); 27 28 // language strings 29 require_once (DOKU_INC.'inc/lang/en/lang.php'); 30 $LC = preg_replace('/[^a-z\-]+/','',$_REQUEST['l']); 31 if(!$LC) $LC = 'en'; 32 if($LC && $LC != 'en' ) { 33 require_once(DOKU_INC.'inc/lang/'.$LC.'/lang.php'); 34 } 35 36 // initialise variables ... 37 $error = array(); 38 39 $dokuwiki_hash = array( 40 '2005-09-22' => 'e33223e957b0b0a130d0520db08f8fb7', 41 '2006-03-05' => '51295727f79ab9af309a2fd9e0b61acc', 42 '2006-03-09' => '51295727f79ab9af309a2fd9e0b61acc', 43 '2006-11-06' => 'b3a8af76845977c2000d85d6990dd72b', 44 '2007-05-24' => 'd80f2740c84c4a6a791fd3c7a353536f', 45 '2007-06-26' => 'b3ca19c7a654823144119980be73cd77', 46 '2008-05-04' => '1e5c42eac3219d9e21927c39e3240aad', 47 'devel' => 'e848931c42085af285aabec85df1ac89', 48 ); 49 50 51 52 // begin output 53 header('Content-Type: text/html; charset=utf-8'); 54 ?> 55 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 56 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 57 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $LC?>" 58 lang="<?php echo $LC?>" dir="<?php echo $lang['direction']?>"> 59 <head> 60 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 61 <title><?php echo $lang['i_installer']?></title> 62 <style type="text/css"> 63 body { width: 90%; margin: 0 auto; font: 84% Verdana, Helvetica, Arial, sans-serif; } 64 img { border: none } 65 br.cl { clear:both; } 66 code { font-size: 110%; color: #800000; } 67 fieldset { border: none } 68 label { display: block; margin-top: 0.5em; } 69 select.text, input.text { width: 30em; margin: 0 0.5em; } 70 </style> 71 <script type="text/javascript" language="javascript"> 72 function acltoggle(){ 73 var cb = document.getElementById('acl'); 74 var fs = document.getElementById('acldep'); 75 if(!cb || !fs) return; 76 if(cb.checked){ 77 fs.style.display = ''; 78 }else{ 79 fs.style.display = 'none'; 80 } 81 } 82 window.onload = function(){ 83 acltoggle(); 84 var cb = document.getElementById('acl'); 85 if(cb) cb.onchange = acltoggle; 86 }; 87 </script> 88 </head> 89 <body style=""> 90 <h1 style="float:left"> 91 <img src="http://dokuwiki.org/_media/wiki:dokuwiki-64.png" 92 style="vertical-align: middle;" alt="" /> 93 <?php echo $lang['i_installer']?> 94 </h1> 95 <div style="float:right; margin: 1em;"> 96 <?php langsel()?> 97 </div> 98 <br class="cl" /> 99 100 <div style="float: right; width: 34%;"> 101 <?php 102 if(@file_exists(DOKU_INC.'inc/lang/'.$LC.'/install.html')){ 103 include(DOKU_INC.'inc/lang/'.$LC.'/install.html'); 104 }else{ 105 print "<div lang=\"en\" dir=\"ltr\">\n"; 106 include(DOKU_INC.'inc/lang/en/install.html'); 107 print "</div>\n"; 108 } 109 ?> 110 </div> 111 112 <div style="float: left; width: 58%;"> 113 <?php 114 if(! (check_functions() && check_permissions()) ){ 115 echo '<p>'.$lang['i_problems'].'</p>'; 116 print_errors(); 117 print_retry(); 118 }elseif(!check_configs()){ 119 echo '<p>'.$lang['i_modified'].'</p>'; 120 print_errors(); 121 }elseif($_REQUEST['submit']){ 122 if(!check_data($_REQUEST['d'])){ 123 print_errors(); 124 print_form($_REQUEST['d']); 125 }elseif(!store_data($_REQUEST['d'])){ 126 echo '<p>'.$lang['i_failure'].'</p>'; 127 print_errors(); 128 }else{ 129 echo '<p>'.$lang['i_success'].'</p>'; 130 } 131 }else{ 132 print_form($_REQUEST['d']); 133 } 134 ?> 135 </div> 136 137 <div style="clear: both"> 138 <a href="http://dokuwiki.org/"><img src="lib/tpl/default/images/button-dw.png" alt="driven by DokuWiki" /></a> 139 <a href="http://www.php.net"><img src="lib/tpl/default/images/button-php.gif" alt="powered by PHP" /></a> 140 </div> 141 </body> 142 </html> 143 <?php 144 145 /** 146 * Print the input form 147 */ 148 function print_form($d){ 149 global $lang; 150 global $LC; 151 152 if(!is_array($d)) $d = array(); 153 $d = array_map('htmlspecialchars',$d); 154 155 if(!isset($d['acl'])) $d['acl']=1; 156 157 ?> 158 <form action="" method="post"> 159 <input type="hidden" name="l" value="<?php echo $LC ?>" /> 160 <fieldset> 161 <label for="title"><?php echo $lang['i_wikiname']?> 162 <input type="text" name="d[title]" id="title" value="<?php echo $d['title'] ?>" style="width: 20em;" /> 163 </label> 164 165 <fieldset style="margin-top: 1em;"> 166 <label for="acl"> 167 <input type="checkbox" name="d[acl]" id="acl" <?php echo(($d['acl'] ? 'checked="checked"' : ''));?> /> 168 <?php echo $lang['i_enableacl']?></label> 169 170 <fieldset id="acldep"> 171 <label for="superuser"><?php echo $lang['i_superuser']?></label> 172 <input class="text" type="text" name="d[superuser]" id="superuser" value="<?php echo $d['superuser'] ?>" /> 173 174 <label for="fullname"><?php echo $lang['fullname']?></label> 175 <input class="text" type="text" name="d[fullname]" id="fullname" value="<?php echo $d['fullname'] ?>" /> 176 177 <label for="email"><?php echo $lang['email']?></label> 178 <input class="text" type="text" name="d[email]" id="email" value="<?php echo $d['email'] ?>" /> 179 180 <label for="password"><?php echo $lang['pass']?></label> 181 <input class="text" type="password" name="d[password]" id="password" /> 182 183 <label for="confirm"><?php echo $lang['passchk']?></label> 184 <input class="text" type="password" name="d[confirm]" id="confirm" /> 185 186 <label for="policy"><?php echo $lang['i_policy']?></label> 187 <select class="text" name="d[policy]" id="policy"> 188 <option value="0" <?php echo ($d['policy'] == 0)?'selected="selected"':'' ?>><?php echo $lang['i_pol0']?></option> 189 <option value="1" <?php echo ($d['policy'] == 1)?'selected="selected"':'' ?>><?php echo $lang['i_pol1']?></option> 190 <option value="2" <?php echo ($d['policy'] == 2)?'selected="selected"':'' ?>><?php echo $lang['i_pol2']?></option> 191 </select> 192 </fieldset> 193 </fieldset> 194 195 </fieldset> 196 <fieldset id="process"> 197 <input class="button" type="submit" name="submit" value="<?php echo $lang['btn_save']?>" /> 198 </fieldset> 199 </form> 200 <?php 201 } 202 203 function print_retry() { 204 global $lang; 205 global $LC; 206 ?> 207 <form action="" method="get"> 208 <fieldset> 209 <input type="hidden" name="l" value="<?php echo $LC ?>" /> 210 <input class="button" type="submit" value="<?php echo $lang['i_retry'];?>" /> 211 </fieldset> 212 </form> 213 <?php 214 } 215 216 /** 217 * Check validity of data 218 * 219 * @author Andreas Gohr 220 */ 221 function check_data(&$d){ 222 global $lang; 223 global $error; 224 225 //autolowercase the username 226 $d['superuser'] = strtolower($d['superuser']); 227 228 $ok = true; 229 230 // check input 231 if(empty($d['title'])){ 232 $error[] = sprintf($lang['i_badval'],$lang['i_wikiname']); 233 $ok = false; 234 } 235 if($d['acl']){ 236 if(!preg_match('/^[a-z1-9_]+$/',$d['superuser'])){ 237 $error[] = sprintf($lang['i_badval'],$lang['i_superuser']); 238 $ok = false; 239 } 240 if(empty($d['password'])){ 241 $error[] = sprintf($lang['i_badval'],$lang['pass']); 242 $ok = false; 243 } 244 if($d['confirm'] != $d['password']){ 245 $error[] = sprintf($lang['i_badval'],$lang['passchk']); 246 $ok = false; 247 } 248 if(empty($d['fullname']) || strstr($d['fullname'],':')){ 249 $error[] = sprintf($lang['i_badval'],$lang['fullname']); 250 $ok = false; 251 } 252 if(empty($d['email']) || strstr($d['email'],':') || !strstr($d['email'],'@')){ 253 $error[] = sprintf($lang['i_badval'],$lang['email']); 254 $ok = false; 255 } 256 } 257 return $ok; 258 } 259 260 /** 261 * Writes the data to the config files 262 * 263 * @author Chris Smith <chris@jalakai.co.uk> 264 */ 265 function store_data($d){ 266 global $LC; 267 $ok = true; 268 $d['policy'] = (int) $d['policy']; 269 270 // create local.php 271 $now = date('r'); 272 $output = <<<EOT 273 <?php 274 /** 275 * Dokuwiki's Main Configuration File - Local Settings 276 * Auto-generated by install script 277 * Date: $now 278 */ 279 280 EOT; 281 $output .= '$conf[\'title\'] = \''.addslashes($d['title'])."';\n"; 282 $output .= '$conf[\'lang\'] = \''.addslashes($LC)."';\n"; 283 if($d['acl']){ 284 $output .= '$conf[\'useacl\'] = 1'.";\n"; 285 $output .= "\$conf['superuser'] = '@admin';\n"; 286 } 287 $ok = $ok && fileWrite(DOKU_LOCAL.'local.php',$output); 288 289 290 if ($d['acl']) { 291 // create users.auth.php 292 // --- user:MD5password:Real Name:email:groups,comma,seperated 293 $output = join(":",array($d['superuser'], md5($d['password']), $d['fullname'], $d['email'], 'admin,user')); 294 $output = @file_get_contents(DOKU_CONF.'users.auth.php.dist')."\n$output\n"; 295 $ok = $ok && fileWrite(DOKU_LOCAL.'users.auth.php', $output); 296 297 // create acl.auth.php 298 $output = <<<EOT 299 # acl.auth.php 300 # <?php exit()?> 301 # Don't modify the lines above 302 # 303 # Access Control Lists 304 # 305 # Auto-generated by install script 306 # Date: $now 307 308 EOT; 309 if($d['policy'] == 2){ 310 $output .= "* @ALL 0\n"; 311 $output .= "* @user 8\n"; 312 }elseif($d['policy'] == 1){ 313 $output .= "* @ALL 1\n"; 314 $output .= "* @user 8\n"; 315 }else{ 316 $output .= "* @ALL 8\n"; 317 } 318 $ok = $ok && fileWrite(DOKU_LOCAL.'acl.auth.php', $output); 319 } 320 return $ok; 321 } 322 323 /** 324 * Write the given content to a file 325 * 326 * @author Chris Smith <chris@jalakai.co.uk> 327 */ 328 function fileWrite($filename, $data) { 329 global $error; 330 global $lang; 331 332 if (($fp = @fopen($filename, 'wb')) === false) { 333 $filename = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $filename); 334 $error[] = sprintf($lang['i_writeerr'],$filename); 335 return false; 336 } 337 338 if (!empty($data)) { fwrite($fp, $data); } 339 fclose($fp); 340 return true; 341 } 342 343 344 /** 345 * check installation dependent local config files and tests for a known 346 * unmodified main config file 347 * 348 * @author Chris Smith <chris@jalakai.co.uk> 349 */ 350 function check_configs(){ 351 global $error; 352 global $lang; 353 global $dokuwiki_hash; 354 355 $ok = true; 356 357 $config_files = array( 358 'local' => DOKU_LOCAL.'local.php', 359 'users' => DOKU_LOCAL.'users.auth.php', 360 'auth' => DOKU_LOCAL.'acl.auth.php' 361 ); 362 363 364 // main dokuwiki config file (conf/dokuwiki.php) must not have been modified 365 $installation_hash = md5(preg_replace("/(\015\012)|(\015)/","\012", 366 @file_get_contents(DOKU_CONF.'dokuwiki.php'))); 367 if (!in_array($installation_hash, $dokuwiki_hash)) { 368 $error[] = sprintf($lang['i_badhash'],$installation_hash); 369 $ok = false; 370 } 371 372 // configs shouldn't exist 373 foreach ($config_files as $file) { 374 if (@file_exists($file)) { 375 $file = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $file); 376 $error[] = sprintf($lang['i_confexists'],$file); 377 $ok = false; 378 } 379 } 380 return $ok; 381 } 382 383 384 /** 385 * Check other installation dir/file permission requirements 386 * 387 * @author Chris Smith <chris@jalakai.co.uk> 388 */ 389 function check_permissions(){ 390 global $error; 391 global $lang; 392 393 $dirs = array( 394 'conf' => DOKU_LOCAL, 395 'data' => DOKU_INC.'data', 396 'pages' => DOKU_INC.'data/pages', 397 'attic' => DOKU_INC.'data/attic', 398 'media' => DOKU_INC.'data/media', 399 'meta' => DOKU_INC.'data/meta', 400 'cache' => DOKU_INC.'data/cache', 401 'locks' => DOKU_INC.'data/locks', 402 'index' => DOKU_INC.'data/index', 403 'tmp' => DOKU_INC.'data/tmp' 404 ); 405 406 $ok = true; 407 foreach($dirs as $dir){ 408 if(!@file_exists("$dir/.") || !@is_writable($dir)){ 409 $dir = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}', $dir); 410 $error[] = sprintf($lang['i_permfail'],$dir); 411 $ok = false; 412 } 413 } 414 return $ok; 415 } 416 417 /** 418 * Check the availability of functions used in DokuWiki and the PHP version 419 * 420 * @author Andreas Gohr <andi@splitbrain.org> 421 */ 422 function check_functions(){ 423 global $error; 424 global $lang; 425 $ok = true; 426 427 if(version_compare(phpversion(),'4.3.3','<')){ 428 $error[] = sprintf($lang['i_phpver'],phpversion(),'4.3.3'); 429 $ok = false; 430 } 431 432 $funcs = explode(' ','addslashes basename call_user_func chmod copy fgets '. 433 'file file_exists fseek flush filesize ftell fopen '. 434 'glob header ignore_user_abort ini_get mail mkdir '. 435 'ob_start opendir parse_ini_file readfile realpath '. 436 'rename rmdir serialize session_start unlink usleep '. 437 'preg_replace file_get_contents'); 438 439 if (!function_exists('mb_substr')) { 440 $funcs[] = 'utf8_encode'; 441 $funcs[] = 'utf8_decode'; 442 } 443 444 foreach($funcs as $func){ 445 if(!function_exists($func)){ 446 $error[] = sprintf($lang['i_funcna'],$func); 447 $ok = false; 448 } 449 } 450 return $ok; 451 } 452 453 /** 454 * Print language selection 455 * 456 * @author Andreas Gohr <andi@splitbrain.org> 457 */ 458 function langsel(){ 459 global $lang; 460 global $LC; 461 462 $dir = DOKU_INC.'inc/lang'; 463 $dh = opendir($dir); 464 if(!$dh) return; 465 466 $langs = array(); 467 while (($file = readdir($dh)) !== false) { 468 if(preg_match('/^[\._]/',$file)) continue; 469 if(is_dir($dir.'/'.$file) && @file_exists($dir.'/'.$file.'/lang.php')){ 470 $langs[] = $file; 471 } 472 } 473 closedir($dh); 474 sort($langs); 475 476 477 echo '<form action="">'; 478 echo $lang['i_chooselang']; 479 echo ': <select name="l" onchange="submit()">'; 480 foreach($langs as $l){ 481 $sel = ($l == $LC) ? 'selected="selected"' : ''; 482 echo '<option value="'.$l.'" '.$sel.'>'.$l.'</option>'; 483 } 484 echo '</select> '; 485 echo '<input type="submit" value="'.$lang['btn_update'].'" />'; 486 echo '</form>'; 487 } 488 489 /** 490 * Print gloabl error array 491 * 492 * @author Andreas Gohr <andi@splitbrain.org> 493 */ 494 function print_errors(){ 495 global $error; 496 echo '<ul>'; 497 foreach ($error as $err){ 498 echo "<li>$err</li>"; 499 } 500 echo '</ul>'; 501 } 502 503 /** 504 * remove magic quotes recursivly 505 * 506 * @author Andreas Gohr <andi@splitbrain.org> 507 */ 508 function remove_magic_quotes(&$array) { 509 foreach (array_keys($array) as $key) { 510 if (is_array($array[$key])) { 511 remove_magic_quotes($array[$key]); 512 }else { 513 $array[$key] = stripslashes($array[$key]); 514 } 515 } 516 } 517
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| Generated: Thu Aug 28 01:30:02 2008 | Cross-referenced by PHPXref 0.7 |