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