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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/'.$LC.'/install.html'); 92 }else{ 93 print "<div lang=\"en\" dir=\"ltr\">\n"; 94 include(DOKU_INC.'inc/lang/en/install.html'); 95 print "</div>\n"; 96 } 97 ?> 98 <a style="background: transparent url(data/dont-panic-if-you-see-this-in-your-logs-it-means-your-directory-permissions-are-correct.png) left top no-repeat; 99 display: block; width:380px; height:73px; border:none; clear:both;" 100 target="_blank" 101 href="http://www.dokuwiki.org/security#web_access_security"></a> 102 </div> 103 104 <div style="float: left; width: 58%;"> 105 <?php 106 try { 107 if(! (check_functions() && check_permissions()) ){ 108 echo '<p>'.$lang['i_problems'].'</p>'; 109 print_errors(); 110 print_retry(); 111 }elseif(!check_configs()){ 112 echo '<p>'.$lang['i_modified'].'</p>'; 113 print_errors(); 114 }elseif(check_data($_REQUEST['d'])){ 115 // check_data has sanitized all input parameters 116 if(!store_data($_REQUEST['d'])){ 117 echo '<p>'.$lang['i_failure'].'</p>'; 118 print_errors(); 119 }else{ 120 echo '<p>'.$lang['i_success'].'</p>'; 121 } 122 }else{ 123 print_errors(); 124 print_form($_REQUEST['d']); 125 } 126 } catch (Exception $e) { 127 echo 'Caught exception: ', $e->getMessage(), "\n"; 128 } 129 ?> 130 </div> 131 132 133 <div style="clear: both"> 134 <a href="http://dokuwiki.org/"><img src="lib/tpl/dokuwiki/images/button-dw.png" alt="driven by DokuWiki" /></a> 135 <a href="http://php.net"><img src="lib/tpl/dokuwiki/images/button-php.gif" alt="powered by PHP" /></a> 136 </div> 137 </body> 138 </html> 139 <?php 140 141 /** 142 * Print the input form 143 * 144 * @param array $d submitted entry 'd' of request data 145 */ 146 function print_form($d){ 147 global $lang; 148 global $LC; 149 150 include(DOKU_CONF.'license.php'); 151 152 if(!is_array($d)) $d = array(); 153 $d = array_map('hsc',$d); 154 155 if(!isset($d['acl'])) $d['acl']=1; 156 if(!isset($d['pop'])) $d['pop']=1; 157 158 ?> 159 <form action="" method="post"> 160 <input type="hidden" name="l" value="<?php echo $LC ?>" /> 161 <fieldset> 162 <label for="title"><?php echo $lang['i_wikiname']?> 163 <input type="text" name="d[title]" id="title" value="<?php echo $d['title'] ?>" style="width: 20em;" /> 164 </label> 165 166 <fieldset style="margin-top: 1em;"> 167 <label for="acl"> 168 <input type="checkbox" name="d[acl]" id="acl" <?php echo(($d['acl'] ? ' checked="checked"' : ''));?> /> 169 <?php echo $lang['i_enableacl']?></label> 170 171 <fieldset id="acldep"> 172 <label for="superuser"><?php echo $lang['i_superuser']?></label> 173 <input class="text" type="text" name="d[superuser]" id="superuser" value="<?php echo $d['superuser'] ?>" /> 174 175 <label for="fullname"><?php echo $lang['fullname']?></label> 176 <input class="text" type="text" name="d[fullname]" id="fullname" value="<?php echo $d['fullname'] ?>" /> 177 178 <label for="email"><?php echo $lang['email']?></label> 179 <input class="text" type="text" name="d[email]" id="email" value="<?php echo $d['email'] ?>" /> 180 181 <label for="password"><?php echo $lang['pass']?></label> 182 <input class="text" type="password" name="d[password]" id="password" /> 183 184 <label for="confirm"><?php echo $lang['passchk']?></label> 185 <input class="text" type="password" name="d[confirm]" id="confirm" /> 186 187 <label for="policy"><?php echo $lang['i_policy']?></label> 188 <select class="text" name="d[policy]" id="policy"> 189 <option value="0" <?php echo ($d['policy'] == 0)?'selected="selected"':'' ?>><?php echo $lang['i_pol0']?></option> 190 <option value="1" <?php echo ($d['policy'] == 1)?'selected="selected"':'' ?>><?php echo $lang['i_pol1']?></option> 191 <option value="2" <?php echo ($d['policy'] == 2)?'selected="selected"':'' ?>><?php echo $lang['i_pol2']?></option> 192 </select> 193 194 <label for="allowreg"> 195 <input type="checkbox" name="d[allowreg]" id="allowreg" <?php echo(($d['allowreg'] ? ' checked="checked"' : ''));?> /> 196 <?php echo $lang['i_allowreg']?> 197 </label> 198 </fieldset> 199 </fieldset> 200 201 <fieldset> 202 <p><?php echo $lang['i_license']?></p> 203 <?php 204 array_push($license,array('name' => $lang['i_license_none'], 'url'=>'')); 205 if(empty($d['license'])) $d['license'] = 'cc-by-sa'; 206 foreach($license as $key => $lic){ 207 echo '<label for="lic_'.$key.'">'; 208 echo '<input type="radio" name="d[license]" value="'.hsc($key).'" id="lic_'.$key.'"'. 209 (($d['license'] === $key)?' checked="checked"':'').'>'; 210 echo hsc($lic['name']); 211 if($lic['url']) echo ' <a href="'.$lic['url'].'" target="_blank"><sup>[?]</sup></a>'; 212 echo '</label>'; 213 } 214 ?> 215 </fieldset> 216 217 <fieldset> 218 <p><?php echo $lang['i_pop_field']?></p> 219 <label for="pop"> 220 <input type="checkbox" name="d[pop]" id="pop" <?php echo(($d['pop'] ? ' checked="checked"' : ''));?> /> 221 <?php echo $lang['i_pop_label']?> <a href="http://www.dokuwiki.org/popularity" target="_blank"><sup>[?]</sup></a> 222 </label> 223 </fieldset> 224 225 </fieldset> 226 <fieldset id="process"> 227 <button type="submit" name="submit"><?php echo $lang['btn_save']?></button> 228 </fieldset> 229 </form> 230 <?php 231 } 232 233 function print_retry() { 234 global $lang; 235 global $LC; 236 ?> 237 <form action="" method="get"> 238 <fieldset> 239 <input type="hidden" name="l" value="<?php echo $LC ?>" /> 240 <button type="submit"><?php echo $lang['i_retry'];?></button> 241 </fieldset> 242 </form> 243 <?php 244 } 245 246 /** 247 * Check validity of data 248 * 249 * @author Andreas Gohr 250 * 251 * @param array $d 252 * @return bool ok? 253 */ 254 function check_data(&$d){ 255 static $form_default = array( 256 'title' => '', 257 'acl' => '1', 258 'superuser' => '', 259 'fullname' => '', 260 'email' => '', 261 'password' => '', 262 'confirm' => '', 263 'policy' => '0', 264 'allowreg' => '0', 265 'license' => 'cc-by-sa' 266 ); 267 global $lang; 268 global $error; 269 270 if(!is_array($d)) $d = array(); 271 foreach($d as $k => $v) { 272 if(is_array($v)) 273 unset($d[$k]); 274 else 275 $d[$k] = (string)$v; 276 } 277 278 //autolowercase the username 279 $d['superuser'] = isset($d['superuser']) ? strtolower($d['superuser']) : ""; 280 281 $ok = false; 282 283 if(isset($_REQUEST['submit'])) { 284 $ok = true; 285 286 // check input 287 if(empty($d['title'])){ 288 $error[] = sprintf($lang['i_badval'],$lang['i_wikiname']); 289 $ok = false; 290 } 291 if(isset($d['acl'])){ 292 if(!preg_match('/^[a-z0-9_]+$/',$d['superuser'])){ 293 $error[] = sprintf($lang['i_badval'],$lang['i_superuser']); 294 $ok = false; 295 } 296 if(empty($d['password'])){ 297 $error[] = sprintf($lang['i_badval'],$lang['pass']); 298 $ok = false; 299 } 300 elseif(!isset($d['confirm']) || $d['confirm'] != $d['password']){ 301 $error[] = sprintf($lang['i_badval'],$lang['passchk']); 302 $ok = false; 303 } 304 if(empty($d['fullname']) || strstr($d['fullname'],':')){ 305 $error[] = sprintf($lang['i_badval'],$lang['fullname']); 306 $ok = false; 307 } 308 if(empty($d['email']) || strstr($d['email'],':') || !strstr($d['email'],'@')){ 309 $error[] = sprintf($lang['i_badval'],$lang['email']); 310 $ok = false; 311 } 312 } 313 } 314 $d = array_merge($form_default, $d); 315 return $ok; 316 } 317 318 /** 319 * Writes the data to the config files 320 * 321 * @author Chris Smith <chris@jalakai.co.uk> 322 * 323 * @param array $d 324 * @return bool 325 */ 326 function store_data($d){ 327 global $LC; 328 $ok = true; 329 $d['policy'] = (int) $d['policy']; 330 331 // create local.php 332 $now = gmdate('r'); 333 $output = <<<EOT 334 <?php 335 /** 336 * Dokuwiki's Main Configuration File - Local Settings 337 * Auto-generated by install script 338 * Date: $now 339 */ 340 341 EOT; 342 // add any config options set by a previous installer 343 $preset = __DIR__.'/install.conf'; 344 if(file_exists($preset)){ 345 $output .= "# preset config options\n"; 346 $output .= file_get_contents($preset); 347 $output .= "\n\n"; 348 $output .= "# options selected in installer\n"; 349 @unlink($preset); 350 } 351 352 $output .= '$conf[\'title\'] = \''.addslashes($d['title'])."';\n"; 353 $output .= '$conf[\'lang\'] = \''.addslashes($LC)."';\n"; 354 $output .= '$conf[\'license\'] = \''.addslashes($d['license'])."';\n"; 355 if($d['acl']){ 356 $output .= '$conf[\'useacl\'] = 1'.";\n"; 357 $output .= "\$conf['superuser'] = '@admin';\n"; 358 } 359 if(!$d['allowreg']){ 360 $output .= '$conf[\'disableactions\'] = \'register\''.";\n"; 361 } 362 $ok = $ok && fileWrite(DOKU_LOCAL.'local.php',$output); 363 364 if ($d['acl']) { 365 // hash the password 366 $phash = new PassHash(); 367 $pass = $phash->hash_smd5($d['password']); 368 369 // create users.auth.php 370 // --- user:SMD5password:Real Name:email:groups,comma,seperated 371 $output = join(":",array($d['superuser'], $pass, $d['fullname'], $d['email'], 'admin,user')); 372 $output = @file_get_contents(DOKU_CONF.'users.auth.php.dist')."\n$output\n"; 373 $ok = $ok && fileWrite(DOKU_LOCAL.'users.auth.php', $output); 374 375 // create acl.auth.php 376 $output = <<<EOT 377 # acl.auth.php 378 # <?php exit()?> 379 # Don't modify the lines above 380 # 381 # Access Control Lists 382 # 383 # Auto-generated by install script 384 # Date: $now 385 386 EOT; 387 if($d['policy'] == 2){ 388 $output .= "* @ALL 0\n"; 389 $output .= "* @user 8\n"; 390 }elseif($d['policy'] == 1){ 391 $output .= "* @ALL 1\n"; 392 $output .= "* @user 8\n"; 393 }else{ 394 $output .= "* @ALL 8\n"; 395 } 396 $ok = $ok && fileWrite(DOKU_LOCAL.'acl.auth.php', $output); 397 } 398 399 // enable popularity submission 400 if($d['pop']){ 401 @touch(DOKU_INC.'data/cache/autosubmit.txt'); 402 } 403 404 // disable auth plugins til needed 405 $output = <<<EOT 406 <?php 407 /* 408 * Local plugin enable/disable settings 409 * 410 * Auto-generated by install script 411 * Date: $now 412 */ 413 414 \$plugins['authad'] = 0; 415 \$plugins['authldap'] = 0; 416 \$plugins['authmysql'] = 0; 417 \$plugins['authpgsql'] = 0; 418 419 EOT; 420 $ok = $ok && fileWrite(DOKU_LOCAL.'plugins.local.php', $output); 421 422 return $ok; 423 } 424 425 /** 426 * Write the given content to a file 427 * 428 * @author Chris Smith <chris@jalakai.co.uk> 429 * 430 * @param string $filename 431 * @param string $data 432 * @return bool 433 */ 434 function fileWrite($filename, $data) { 435 global $error; 436 global $lang; 437 438 if (($fp = @fopen($filename, 'wb')) === false) { 439 $filename = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $filename); 440 $error[] = sprintf($lang['i_writeerr'],$filename); 441 return false; 442 } 443 444 if (!empty($data)) { fwrite($fp, $data); } 445 fclose($fp); 446 return true; 447 } 448 449 450 /** 451 * check installation dependent local config files and tests for a known 452 * unmodified main config file 453 * 454 * @author Chris Smith <chris@jalakai.co.uk> 455 * 456 * @return bool 457 */ 458 function check_configs(){ 459 global $error; 460 global $lang; 461 462 $ok = true; 463 464 $config_files = array( 465 'local' => DOKU_LOCAL.'local.php', 466 'users' => DOKU_LOCAL.'users.auth.php', 467 'auth' => DOKU_LOCAL.'acl.auth.php' 468 ); 469 470 // configs shouldn't exist 471 foreach ($config_files as $file) { 472 if (file_exists($file) && filesize($file)) { 473 $file = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $file); 474 $error[] = sprintf($lang['i_confexists'],$file); 475 $ok = false; 476 } 477 } 478 return $ok; 479 } 480 481 482 /** 483 * Check other installation dir/file permission requirements 484 * 485 * @author Chris Smith <chris@jalakai.co.uk> 486 * 487 * @return bool 488 */ 489 function check_permissions(){ 490 global $error; 491 global $lang; 492 493 $dirs = array( 494 'conf' => DOKU_LOCAL, 495 'data' => DOKU_INC.'data', 496 'pages' => DOKU_INC.'data/pages', 497 'attic' => DOKU_INC.'data/attic', 498 'media' => DOKU_INC.'data/media', 499 'media_attic' => DOKU_INC.'data/media_attic', 500 'media_meta' => DOKU_INC.'data/media_meta', 501 'meta' => DOKU_INC.'data/meta', 502 'cache' => DOKU_INC.'data/cache', 503 'locks' => DOKU_INC.'data/locks', 504 'index' => DOKU_INC.'data/index', 505 'tmp' => DOKU_INC.'data/tmp' 506 ); 507 508 $ok = true; 509 foreach($dirs as $dir){ 510 if(!file_exists("$dir/.") || !is_writable($dir)){ 511 $dir = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}', $dir); 512 $error[] = sprintf($lang['i_permfail'],$dir); 513 $ok = false; 514 } 515 } 516 return $ok; 517 } 518 519 /** 520 * Check the availability of functions used in DokuWiki and the PHP version 521 * 522 * @author Andreas Gohr <andi@splitbrain.org> 523 * 524 * @return bool 525 */ 526 function check_functions(){ 527 global $error; 528 global $lang; 529 $ok = true; 530 531 if(version_compare(phpversion(),'5.6.0','<')){ 532 $error[] = sprintf($lang['i_phpver'],phpversion(),'5.6.0'); 533 $ok = false; 534 } 535 536 if(ini_get('mbstring.func_overload') != 0){ 537 $error[] = $lang['i_mbfuncoverload']; 538 $ok = false; 539 } 540 541 $funcs = explode(' ','addslashes call_user_func chmod copy fgets '. 542 'file file_exists fseek flush filesize ftell fopen '. 543 'glob header ignore_user_abort ini_get mail mkdir '. 544 'ob_start opendir parse_ini_file readfile realpath '. 545 'rename rmdir serialize session_start unlink usleep '. 546 'preg_replace file_get_contents htmlspecialchars_decode '. 547 'spl_autoload_register stream_select fsockopen pack'); 548 549 if (!function_exists('mb_substr')) { 550 $funcs[] = 'utf8_encode'; 551 $funcs[] = 'utf8_decode'; 552 } 553 554 foreach($funcs as $func){ 555 if(!function_exists($func)){ 556 $error[] = sprintf($lang['i_funcna'],$func); 557 $ok = false; 558 } 559 } 560 return $ok; 561 } 562 563 /** 564 * Print language selection 565 * 566 * @author Andreas Gohr <andi@splitbrain.org> 567 */ 568 function langsel(){ 569 global $lang; 570 global $LC; 571 572 $dir = DOKU_INC.'inc/lang'; 573 $dh = opendir($dir); 574 if(!$dh) return; 575 576 $langs = array(); 577 while (($file = readdir($dh)) !== false) { 578 if(preg_match('/^[\._]/',$file)) continue; 579 if(is_dir($dir.'/'.$file) && file_exists($dir.'/'.$file.'/lang.php')){ 580 $langs[] = $file; 581 } 582 } 583 closedir($dh); 584 sort($langs); 585 586 echo '<form action="">'; 587 echo $lang['i_chooselang']; 588 echo ': <select name="l" onchange="submit()">'; 589 foreach($langs as $l){ 590 $sel = ($l == $LC) ? 'selected="selected"' : ''; 591 echo '<option value="'.$l.'" '.$sel.'>'.$l.'</option>'; 592 } 593 echo '</select> '; 594 echo '<button type="submit">'.$lang['btn_update'].'</button>'; 595 echo '</form>'; 596 } 597 598 /** 599 * Print global error array 600 * 601 * @author Andreas Gohr <andi@splitbrain.org> 602 */ 603 function print_errors(){ 604 global $error; 605 if(!empty($error)) { 606 echo '<ul>'; 607 foreach ($error as $err){ 608 echo "<li>$err</li>"; 609 } 610 echo '</ul>'; 611 } 612 }
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