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1 <?php 2 /*><div style="width:60%; margin: auto; background-color: #fcc; 3 border: 1px solid #faa; padding: 0.5em 1em;"> 4 <h1 style="font-size: 120%">No PHP Support</h1> 5 6 It seems this server has no PHP support enabled. You will need to 7 enable PHP before you can install and run DokuWiki. Contact your hosting 8 provider if you're unsure what this means. 9 10 </div>*/ 11 /** 12 * Dokuwiki installation assistance 13 * 14 * @author Chris Smith <chris@jalakai.co.uk> 15 */ 16 17 if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/'); 18 if(!defined('DOKU_CONF')) define('DOKU_CONF',DOKU_INC.'conf/'); 19 if(!defined('DOKU_LOCAL')) define('DOKU_LOCAL',DOKU_INC.'conf/'); 20 21 // load and initialize the core system 22 require_once (DOKU_INC.'inc/init.php'); 23 24 // check for error reporting override or set error reporting to sane values 25 if (!defined('DOKU_E_LEVEL')) { error_reporting(E_ALL ^ E_NOTICE); } 26 else { error_reporting(DOKU_E_LEVEL); } 27 28 // language strings 29 require_once (DOKU_INC.'inc/lang/en/lang.php'); 30 if(isset($_REQUEST['l']) && !is_array($_REQUEST['l'])) { 31 $LC = preg_replace('/[^a-z\-]+/','',$_REQUEST['l']); 32 } 33 if(empty($LC)) $LC = 'en'; 34 if($LC && $LC != 'en' ) { 35 require_once(DOKU_INC.'inc/lang/'.$LC.'/lang.php'); 36 } 37 38 // initialise variables ... 39 $error = array(); 40 41 // begin output 42 header('Content-Type: text/html; charset=utf-8'); 43 ?> 44 <!DOCTYPE html> 45 <html lang="<?php echo $LC?>" dir="<?php echo $lang['direction']?>"> 46 <head> 47 <meta charset="utf-8" /> 48 <title><?php echo $lang['i_installer']?></title> 49 <style type="text/css"> 50 body { width: 90%; margin: 0 auto; font: 84% Verdana, Helvetica, Arial, sans-serif; } 51 img { border: none } 52 br.cl { clear:both; } 53 code { font-size: 110%; color: #800000; } 54 fieldset { border: none } 55 label { display: block; margin-top: 0.5em; } 56 select.text, input.text { width: 30em; margin: 0 0.5em; } 57 a {text-decoration: none} 58 </style> 59 <script type="text/javascript"> 60 function acltoggle(){ 61 var cb = document.getElementById('acl'); 62 var fs = document.getElementById('acldep'); 63 if(!cb || !fs) return; 64 if(cb.checked){ 65 fs.style.display = ''; 66 }else{ 67 fs.style.display = 'none'; 68 } 69 } 70 window.onload = function(){ 71 acltoggle(); 72 var cb = document.getElementById('acl'); 73 if(cb) cb.onchange = acltoggle; 74 }; 75 </script> 76 </head> 77 <body style=""> 78 <h1 style="float:left"> 79 <img src="lib/exe/fetch.php?media=wiki:dokuwiki-128.png" 80 style="vertical-align: middle;" alt="" height="64" width="64" /> 81 <?php echo $lang['i_installer']?> 82 </h1> 83 <div style="float:right; margin: 1em;"> 84 <?php langsel()?> 85 </div> 86 <br class="cl" /> 87 88 <div style="float: right; width: 34%;"> 89 <?php 90 if(file_exists(DOKU_INC.'inc/lang/'.$LC.'/install.html')){ 91 include(DOKU_INC.'inc/lang/'.$LC.'/install.html'); 92 }else{ 93 print "<div lang=\"en\" dir=\"ltr\">\n"; 94 include(DOKU_INC.'inc/lang/en/install.html'); 95 print "</div>\n"; 96 } 97 ?> 98 <a style="background: transparent url(data/dont-panic-if-you-see-this-in-your-logs-it-means-your-directory-permissions-are-correct.png) left top no-repeat; 99 display: block; width:380px; height:73px; border:none; clear:both;" 100 target="_blank" 101 href="http://www.dokuwiki.org/security#web_access_security"></a> 102 </div> 103 104 <div style="float: left; width: 58%;"> 105 <?php 106 if(! (check_functions() && check_permissions()) ){ 107 echo '<p>'.$lang['i_problems'].'</p>'; 108 print_errors(); 109 print_retry(); 110 }elseif(!check_configs()){ 111 echo '<p>'.$lang['i_modified'].'</p>'; 112 print_errors(); 113 }elseif(check_data($_REQUEST['d'])){ 114 // check_data has sanitized all input parameters 115 if(!store_data($_REQUEST['d'])){ 116 echo '<p>'.$lang['i_failure'].'</p>'; 117 print_errors(); 118 }else{ 119 echo '<p>'.$lang['i_success'].'</p>'; 120 } 121 }else{ 122 print_errors(); 123 print_form($_REQUEST['d']); 124 } 125 ?> 126 </div> 127 128 129 <div style="clear: both"> 130 <a href="http://dokuwiki.org/"><img src="lib/tpl/dokuwiki/images/button-dw.png" alt="driven by DokuWiki" /></a> 131 <a href="http://php.net"><img src="lib/tpl/dokuwiki/images/button-php.gif" alt="powered by PHP" /></a> 132 </div> 133 </body> 134 </html> 135 <?php 136 137 /** 138 * Print the input form 139 * 140 * @param array $d submitted entry 'd' of request data 141 */ 142 function print_form($d){ 143 global $lang; 144 global $LC; 145 146 include(DOKU_CONF.'license.php'); 147 148 if(!is_array($d)) $d = array(); 149 $d = array_map('hsc',$d); 150 151 if(!isset($d['acl'])) $d['acl']=1; 152 if(!isset($d['pop'])) $d['pop']=1; 153 154 ?> 155 <form action="" method="post"> 156 <input type="hidden" name="l" value="<?php echo $LC ?>" /> 157 <fieldset> 158 <label for="title"><?php echo $lang['i_wikiname']?> 159 <input type="text" name="d[title]" id="title" value="<?php echo $d['title'] ?>" style="width: 20em;" /> 160 </label> 161 162 <fieldset style="margin-top: 1em;"> 163 <label for="acl"> 164 <input type="checkbox" name="d[acl]" id="acl" <?php echo(($d['acl'] ? ' checked="checked"' : ''));?> /> 165 <?php echo $lang['i_enableacl']?></label> 166 167 <fieldset id="acldep"> 168 <label for="superuser"><?php echo $lang['i_superuser']?></label> 169 <input class="text" type="text" name="d[superuser]" id="superuser" value="<?php echo $d['superuser'] ?>" /> 170 171 <label for="fullname"><?php echo $lang['fullname']?></label> 172 <input class="text" type="text" name="d[fullname]" id="fullname" value="<?php echo $d['fullname'] ?>" /> 173 174 <label for="email"><?php echo $lang['email']?></label> 175 <input class="text" type="text" name="d[email]" id="email" value="<?php echo $d['email'] ?>" /> 176 177 <label for="password"><?php echo $lang['pass']?></label> 178 <input class="text" type="password" name="d[password]" id="password" /> 179 180 <label for="confirm"><?php echo $lang['passchk']?></label> 181 <input class="text" type="password" name="d[confirm]" id="confirm" /> 182 183 <label for="policy"><?php echo $lang['i_policy']?></label> 184 <select class="text" name="d[policy]" id="policy"> 185 <option value="0" <?php echo ($d['policy'] == 0)?'selected="selected"':'' ?>><?php echo $lang['i_pol0']?></option> 186 <option value="1" <?php echo ($d['policy'] == 1)?'selected="selected"':'' ?>><?php echo $lang['i_pol1']?></option> 187 <option value="2" <?php echo ($d['policy'] == 2)?'selected="selected"':'' ?>><?php echo $lang['i_pol2']?></option> 188 </select> 189 190 <label for="allowreg"> 191 <input type="checkbox" name="d[allowreg]" id="allowreg" <?php echo(($d['allowreg'] ? ' checked="checked"' : ''));?> /> 192 <?php echo $lang['i_allowreg']?> 193 </label> 194 </fieldset> 195 </fieldset> 196 197 <fieldset> 198 <p><?php echo $lang['i_license']?></p> 199 <?php 200 array_push($license,array('name' => $lang['i_license_none'], 'url'=>'')); 201 if(empty($d['license'])) $d['license'] = 'cc-by-sa'; 202 foreach($license as $key => $lic){ 203 echo '<label for="lic_'.$key.'">'; 204 echo '<input type="radio" name="d[license]" value="'.hsc($key).'" id="lic_'.$key.'"'. 205 (($d['license'] === $key)?' checked="checked"':'').'>'; 206 echo hsc($lic['name']); 207 if($lic['url']) echo ' <a href="'.$lic['url'].'" target="_blank"><sup>[?]</sup></a>'; 208 echo '</label>'; 209 } 210 ?> 211 </fieldset> 212 213 <fieldset> 214 <p><?php echo $lang['i_pop_field']?></p> 215 <label for="pop"> 216 <input type="checkbox" name="d[pop]" id="pop" <?php echo(($d['pop'] ? ' checked="checked"' : ''));?> /> 217 <?php echo $lang['i_pop_label']?> <a href="http://www.dokuwiki.org/popularity" target="_blank"><sup>[?]</sup></a> 218 </label> 219 </fieldset> 220 221 </fieldset> 222 <fieldset id="process"> 223 <button type="submit" name="submit"><?php echo $lang['btn_save']?></button> 224 </fieldset> 225 </form> 226 <?php 227 } 228 229 function print_retry() { 230 global $lang; 231 global $LC; 232 ?> 233 <form action="" method="get"> 234 <fieldset> 235 <input type="hidden" name="l" value="<?php echo $LC ?>" /> 236 <button type="submit"><?php echo $lang['i_retry'];?></button> 237 </fieldset> 238 </form> 239 <?php 240 } 241 242 /** 243 * Check validity of data 244 * 245 * @author Andreas Gohr 246 * 247 * @param array $d 248 * @return bool ok? 249 */ 250 function check_data(&$d){ 251 static $form_default = array( 252 'title' => '', 253 'acl' => '1', 254 'superuser' => '', 255 'fullname' => '', 256 'email' => '', 257 'password' => '', 258 'confirm' => '', 259 'policy' => '0', 260 'allowreg' => '0', 261 'license' => 'cc-by-sa' 262 ); 263 global $lang; 264 global $error; 265 266 if(!is_array($d)) $d = array(); 267 foreach($d as $k => $v) { 268 if(is_array($v)) 269 unset($d[$k]); 270 else 271 $d[$k] = (string)$v; 272 } 273 274 //autolowercase the username 275 $d['superuser'] = isset($d['superuser']) ? strtolower($d['superuser']) : ""; 276 277 $ok = false; 278 279 if(isset($_REQUEST['submit'])) { 280 $ok = true; 281 282 // check input 283 if(empty($d['title'])){ 284 $error[] = sprintf($lang['i_badval'],$lang['i_wikiname']); 285 $ok = false; 286 } 287 if(isset($d['acl'])){ 288 if(!preg_match('/^[a-z0-9_]+$/',$d['superuser'])){ 289 $error[] = sprintf($lang['i_badval'],$lang['i_superuser']); 290 $ok = false; 291 } 292 if(empty($d['password'])){ 293 $error[] = sprintf($lang['i_badval'],$lang['pass']); 294 $ok = false; 295 } 296 elseif(!isset($d['confirm']) || $d['confirm'] != $d['password']){ 297 $error[] = sprintf($lang['i_badval'],$lang['passchk']); 298 $ok = false; 299 } 300 if(empty($d['fullname']) || strstr($d['fullname'],':')){ 301 $error[] = sprintf($lang['i_badval'],$lang['fullname']); 302 $ok = false; 303 } 304 if(empty($d['email']) || strstr($d['email'],':') || !strstr($d['email'],'@')){ 305 $error[] = sprintf($lang['i_badval'],$lang['email']); 306 $ok = false; 307 } 308 } 309 } 310 $d = array_merge($form_default, $d); 311 return $ok; 312 } 313 314 /** 315 * Writes the data to the config files 316 * 317 * @author Chris Smith <chris@jalakai.co.uk> 318 * 319 * @param array $d 320 * @return bool 321 */ 322 function store_data($d){ 323 global $LC; 324 $ok = true; 325 $d['policy'] = (int) $d['policy']; 326 327 // create local.php 328 $now = gmdate('r'); 329 $output = <<<EOT 330 <?php 331 /** 332 * Dokuwiki's Main Configuration File - Local Settings 333 * Auto-generated by install script 334 * Date: $now 335 */ 336 337 EOT; 338 // add any config options set by a previous installer 339 $preset = __DIR__.'/install.conf'; 340 if(file_exists($preset)){ 341 $output .= "# preset config options\n"; 342 $output .= file_get_contents($preset); 343 $output .= "\n\n"; 344 $output .= "# options selected in installer\n"; 345 @unlink($preset); 346 } 347 348 $output .= '$conf[\'title\'] = \''.addslashes($d['title'])."';\n"; 349 $output .= '$conf[\'lang\'] = \''.addslashes($LC)."';\n"; 350 $output .= '$conf[\'license\'] = \''.addslashes($d['license'])."';\n"; 351 if($d['acl']){ 352 $output .= '$conf[\'useacl\'] = 1'.";\n"; 353 $output .= "\$conf['superuser'] = '@admin';\n"; 354 } 355 if(!$d['allowreg']){ 356 $output .= '$conf[\'disableactions\'] = \'register\''.";\n"; 357 } 358 $ok = $ok && fileWrite(DOKU_LOCAL.'local.php',$output); 359 360 if ($d['acl']) { 361 // hash the password 362 $phash = new PassHash(); 363 $pass = $phash->hash_smd5($d['password']); 364 365 // create users.auth.php 366 // --- user:SMD5password:Real Name:email:groups,comma,seperated 367 $output = join(":",array($d['superuser'], $pass, $d['fullname'], $d['email'], 'admin,user')); 368 $output = @file_get_contents(DOKU_CONF.'users.auth.php.dist')."\n$output\n"; 369 $ok = $ok && fileWrite(DOKU_LOCAL.'users.auth.php', $output); 370 371 // create acl.auth.php 372 $output = <<<EOT 373 # acl.auth.php 374 # <?php exit()?> 375 # Don't modify the lines above 376 # 377 # Access Control Lists 378 # 379 # Auto-generated by install script 380 # Date: $now 381 382 EOT; 383 if($d['policy'] == 2){ 384 $output .= "* @ALL 0\n"; 385 $output .= "* @user 8\n"; 386 }elseif($d['policy'] == 1){ 387 $output .= "* @ALL 1\n"; 388 $output .= "* @user 8\n"; 389 }else{ 390 $output .= "* @ALL 8\n"; 391 } 392 $ok = $ok && fileWrite(DOKU_LOCAL.'acl.auth.php', $output); 393 } 394 395 // enable popularity submission 396 if($d['pop']){ 397 @touch(DOKU_INC.'data/cache/autosubmit.txt'); 398 } 399 400 // disable auth plugins til needed 401 $output = <<<EOT 402 <?php 403 /* 404 * Local plugin enable/disable settings 405 * 406 * Auto-generated by install script 407 * Date: $now 408 */ 409 410 \$plugins['authad'] = 0; 411 \$plugins['authldap'] = 0; 412 \$plugins['authmysql'] = 0; 413 \$plugins['authpgsql'] = 0; 414 415 EOT; 416 $ok = $ok && fileWrite(DOKU_LOCAL.'plugins.local.php', $output); 417 418 return $ok; 419 } 420 421 /** 422 * Write the given content to a file 423 * 424 * @author Chris Smith <chris@jalakai.co.uk> 425 * 426 * @param string $filename 427 * @param string $data 428 * @return bool 429 */ 430 function fileWrite($filename, $data) { 431 global $error; 432 global $lang; 433 434 if (($fp = @fopen($filename, 'wb')) === false) { 435 $filename = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $filename); 436 $error[] = sprintf($lang['i_writeerr'],$filename); 437 return false; 438 } 439 440 if (!empty($data)) { fwrite($fp, $data); } 441 fclose($fp); 442 return true; 443 } 444 445 446 /** 447 * check installation dependent local config files and tests for a known 448 * unmodified main config file 449 * 450 * @author Chris Smith <chris@jalakai.co.uk> 451 * 452 * @return bool 453 */ 454 function check_configs(){ 455 global $error; 456 global $lang; 457 458 $ok = true; 459 460 $config_files = array( 461 'local' => DOKU_LOCAL.'local.php', 462 'users' => DOKU_LOCAL.'users.auth.php', 463 'auth' => DOKU_LOCAL.'acl.auth.php' 464 ); 465 466 // configs shouldn't exist 467 foreach ($config_files as $file) { 468 if (file_exists($file) && filesize($file)) { 469 $file = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $file); 470 $error[] = sprintf($lang['i_confexists'],$file); 471 $ok = false; 472 } 473 } 474 return $ok; 475 } 476 477 478 /** 479 * Check other installation dir/file permission requirements 480 * 481 * @author Chris Smith <chris@jalakai.co.uk> 482 * 483 * @return bool 484 */ 485 function check_permissions(){ 486 global $error; 487 global $lang; 488 489 $dirs = array( 490 'conf' => DOKU_LOCAL, 491 'data' => DOKU_INC.'data', 492 'pages' => DOKU_INC.'data/pages', 493 'attic' => DOKU_INC.'data/attic', 494 'media' => DOKU_INC.'data/media', 495 'media_attic' => DOKU_INC.'data/media_attic', 496 'media_meta' => DOKU_INC.'data/media_meta', 497 'meta' => DOKU_INC.'data/meta', 498 'cache' => DOKU_INC.'data/cache', 499 'locks' => DOKU_INC.'data/locks', 500 'index' => DOKU_INC.'data/index', 501 'tmp' => DOKU_INC.'data/tmp' 502 ); 503 504 $ok = true; 505 foreach($dirs as $dir){ 506 if(!file_exists("$dir/.") || !is_writable($dir)){ 507 $dir = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}', $dir); 508 $error[] = sprintf($lang['i_permfail'],$dir); 509 $ok = false; 510 } 511 } 512 return $ok; 513 } 514 515 /** 516 * Check the availability of functions used in DokuWiki and the PHP version 517 * 518 * @author Andreas Gohr <andi@splitbrain.org> 519 * 520 * @return bool 521 */ 522 function check_functions(){ 523 global $error; 524 global $lang; 525 $ok = true; 526 527 if(version_compare(phpversion(),'5.6.0','<')){ 528 $error[] = sprintf($lang['i_phpver'],phpversion(),'5.6.0'); 529 $ok = false; 530 } 531 532 if(ini_get('mbstring.func_overload') != 0){ 533 $error[] = $lang['i_mbfuncoverload']; 534 $ok = false; 535 } 536 537 $funcs = explode(' ','addslashes call_user_func chmod copy fgets '. 538 'file file_exists fseek flush filesize ftell fopen '. 539 'glob header ignore_user_abort ini_get mail mkdir '. 540 'ob_start opendir parse_ini_file readfile realpath '. 541 'rename rmdir serialize session_start unlink usleep '. 542 'preg_replace file_get_contents htmlspecialchars_decode '. 543 'spl_autoload_register stream_select fsockopen pack'); 544 545 if (!function_exists('mb_substr')) { 546 $funcs[] = 'utf8_encode'; 547 $funcs[] = 'utf8_decode'; 548 } 549 550 foreach($funcs as $func){ 551 if(!function_exists($func)){ 552 $error[] = sprintf($lang['i_funcna'],$func); 553 $ok = false; 554 } 555 } 556 return $ok; 557 } 558 559 /** 560 * Print language selection 561 * 562 * @author Andreas Gohr <andi@splitbrain.org> 563 */ 564 function langsel(){ 565 global $lang; 566 global $LC; 567 568 $dir = DOKU_INC.'inc/lang'; 569 $dh = opendir($dir); 570 if(!$dh) return; 571 572 $langs = array(); 573 while (($file = readdir($dh)) !== false) { 574 if(preg_match('/^[\._]/',$file)) continue; 575 if(is_dir($dir.'/'.$file) && file_exists($dir.'/'.$file.'/lang.php')){ 576 $langs[] = $file; 577 } 578 } 579 closedir($dh); 580 sort($langs); 581 582 echo '<form action="">'; 583 echo $lang['i_chooselang']; 584 echo ': <select name="l" onchange="submit()">'; 585 foreach($langs as $l){ 586 $sel = ($l == $LC) ? 'selected="selected"' : ''; 587 echo '<option value="'.$l.'" '.$sel.'>'.$l.'</option>'; 588 } 589 echo '</select> '; 590 echo '<button type="submit">'.$lang['btn_update'].'</button>'; 591 echo '</form>'; 592 } 593 594 /** 595 * Print global error array 596 * 597 * @author Andreas Gohr <andi@splitbrain.org> 598 */ 599 function print_errors(){ 600 global $error; 601 if(!empty($error)) { 602 echo '<ul>'; 603 foreach ($error as $err){ 604 echo "<li>$err</li>"; 605 } 606 echo '</ul>'; 607 } 608 }
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