dokuwiki/install.php at 3waymerge · alexlehm/dokuwiki

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<?php

/**

* Dokuwiki installation assistance

* @author Chris Smith <chris@jalakai.co.uk>

if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/');

if(!defined('DOKU_CONF')) define('DOKU_CONF',DOKU_INC.'conf/');

if(!defined('DOKU_LOCAL')) define('DOKU_LOCAL',DOKU_INC.'conf/');

// check for error reporting override or set error reporting to sane values

if (!defined('DOKU_E_LEVEL')) { error_reporting(E_ALL ^ E_NOTICE); }

else { error_reporting(DOKU_E_LEVEL); }

// kill magic quotes

if (get_magic_quotes_gpc() && !defined('MAGIC_QUOTES_STRIPPED')) {

if (!empty($_GET)) remove_magic_quotes($_GET);

if (!empty($_POST)) remove_magic_quotes($_POST);

if (!empty($_COOKIE)) remove_magic_quotes($_COOKIE);

if (!empty($_REQUEST)) remove_magic_quotes($_REQUEST);

@ini_set('magic_quotes_gpc', 0);

define('MAGIC_QUOTES_STRIPPED',1);

}

@set_magic_quotes_runtime(0);

@ini_set('magic_quotes_sybase',0);

// language strings

require_once(DOKU_INC.'inc/lang/en/lang.php');

$LC = preg_replace('/[^a-z\-]+/','',$_REQUEST['l']);

if(!$LC) $LC = 'en';

if($LC && $LC != 'en' ) {

require_once(DOKU_INC.'inc/lang/'.$LC.'/lang.php');

}

// initialise variables ...

$error = array();

$dokuwiki_hash = array(

'2005-09-22' => 'e33223e957b0b0a130d0520db08f8fb7',

'2006-03-05' => '51295727f79ab9af309a2fd9e0b61acc',

'2006-03-09' => '51295727f79ab9af309a2fd9e0b61acc',

'2006-11-06' => 'b3a8af76845977c2000d85d6990dd72b',

'2007-05-24' => 'd80f2740c84c4a6a791fd3c7a353536f',

'2007-06-26' => 'b3ca19c7a654823144119980be73cd77',

'2008-05-04' => '1e5c42eac3219d9e21927c39e3240aad',

'2009-02-14' => 'ec8c04210732a14fdfce0f7f6eead865',

'2009-12-25' => '993c4b2b385643efe5abf8e7010e11f4',

'2010-11-07' => '7921d48195f4db21b8ead6d9bea801b8',

'rc2011-04-22' => '4241865472edb6fa14a1227721008072',

);

// begin output

header('Content-Type: text/html; charset=utf-8');

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $LC?>"

lang="<?php echo $LC?>" dir="<?php echo $lang['direction']?>">

<head>

body { width: 90%; margin: 0 auto; font: 84% Verdana, Helvetica, Arial, sans-serif; }

img { border: none }

br.cl { clear:both; }

code { font-size: 110%; color: #800000; }

fieldset { border: none }

label { display: block; margin-top: 0.5em; }

select.text, input.text { width: 30em; margin: 0 0.5em; }

a {text-decoration: none}

</style>

function acltoggle(){

var cb = document.getElementById('acl');

var fs = document.getElementById('acldep');

if(!cb || !fs) return;

if(cb.checked){

fs.style.display = '';

}else{

fs.style.display = 'none';

}

window.>

acltoggle();

var cb = document.getElementById('acl');

if(cb) cb.>

};

</script>

</head>

<img src="lib/exe/fetch.php?media=wiki:dokuwiki-128.png&w=64"

style="vertical-align: middle;" alt="" />

<?php echo $lang['i_installer']?>

</h1>

<?php langsel()?>

</div>

<?php

if(@file_exists(DOKU_INC.'inc/lang/'.$LC.'/install.html')){

include(DOKU_INC.'inc/lang/'.$LC.'/install.html');

}else{

print "<div lang=\"en\" dir=\"ltr\">\n";

include(DOKU_INC.'inc/lang/en/install.html');

print "</div>\n";

}

<a style="background: transparent url(data/security.png) left top no-repeat;

display: block; width:380px; height:73px; border:none; clear:both;"

target="_blank"

href="http://www.dokuwiki.org/security#web_access_security"></a>

</div>

<?php

if(! (check_functions() && check_permissions()) ){

echo '<p>'.$lang['i_problems'].'</p>';

print_errors();

print_retry();

}elseif(!check_configs()){

echo '<p>'.$lang['i_modified'].'</p>';

print_errors();

}elseif($_REQUEST['submit']){

if(!check_data($_REQUEST['d'])){

print_errors();

print_form($_REQUEST['d']);

}elseif(!store_data($_REQUEST['d'])){

echo '<p>'.$lang['i_failure'].'</p>';

print_errors();

}else{

echo '<p>'.$lang['i_success'].'</p>';

}

}else{

print_form($_REQUEST['d']);

}

</div>

</div>

</body>

</html>

<?php

/**

* Print the input form

function print_form($d){

global $lang;

global $LC;

include(DOKU_CONF.'license.php');

if(!is_array($d)) $d = array();

$d = array_map('htmlspecialchars',$d);

if(!isset($d['acl'])) $d['acl']=1;

<input type="text" name="d[title]" id="title" value="<?php echo $d['title'] ?>" style="width: 20em;" />

</label>

<?php echo $lang['i_enableacl']?></label>

</select>

</fieldset>

<?php

array_unshift($license,array('name' => 'None', 'url'=>''));

if(!isset($d['license'])) $d['license'] = 'cc-by-sa';

foreach($license as $key => $lic){

echo '<label for="lic_'.$key.'">';

echo '<input type="radio" name="d[license]" value="'.htmlspecialchars($key).'" id="lic_'.$key.'"'.

(($d['license'] == $key)?'checked="checked"':'').'>';

echo htmlspecialchars($lic['name']);

if($lic['url']) echo ' <a href="'.$lic['url'].'" target="_blank"><sup>[?]</sup></a>';

echo '</label>';

}

</fieldset>

</fieldset>

</form>

<?php

}

function print_retry() {

global $lang;

global $LC;

</fieldset>

</form>

<?php

}

/**

* Check validity of data

* @author Andreas Gohr

function check_data(&$d){

global $lang;

global $error;

//autolowercase the username

$d['superuser'] = strtolower($d['superuser']);

$ok = true;

// check input

if(empty($d['title'])){

$error[] = sprintf($lang['i_badval'],$lang['i_wikiname']);

$ok = false;

}

if($d['acl']){

if(!preg_match('/^[a-z0-9_]+$/',$d['superuser'])){

$error[] = sprintf($lang['i_badval'],$lang['i_superuser']);

$ok = false;

}

if(empty($d['password'])){

$error[] = sprintf($lang['i_badval'],$lang['pass']);

$ok = false;

}

if($d['confirm'] != $d['password']){

$error[] = sprintf($lang['i_badval'],$lang['passchk']);

$ok = false;

}

if(empty($d['fullname']) || strstr($d['fullname'],':')){

$error[] = sprintf($lang['i_badval'],$lang['fullname']);

$ok = false;

}

if(empty($d['email']) || strstr($d['email'],':') || !strstr($d['email'],'@')){

$error[] = sprintf($lang['i_badval'],$lang['email']);

$ok = false;

}

return $ok;

}

/**

* Writes the data to the config files

* @author Chris Smith <chris@jalakai.co.uk>

function store_data($d){

global $LC;

$ok = true;

$d['policy'] = (int) $d['policy'];

// create local.php

$now = gmdate('r');

$output = <<<EOT

<?php

/**

* Dokuwiki's Main Configuration File - Local Settings

* Auto-generated by install script

* Date: $now

EOT;

$output .= '$conf[\'title\'] = \''.addslashes($d['title'])."';\n";

$output .= '$conf[\'lang\'] = \''.addslashes($LC)."';\n";

$output .= '$conf[\'license\'] = \''.addslashes($d['license'])."';\n";

if($d['acl']){

$output .= '$conf[\'useacl\'] = 1'.";\n";

$output .= "\$conf['superuser'] = '@admin';\n";

}

$ok = $ok && fileWrite(DOKU_LOCAL.'local.php',$output);

if ($d['acl']) {

// create users.auth.php

// --- user:MD5password:Real Name:email:groups,comma,seperated

$output = join(":",array($d['superuser'], md5($d['password']), $d['fullname'], $d['email'], 'admin,user'));

$output = @file_get_contents(DOKU_CONF.'users.auth.php.dist')."\n$output\n";

$ok = $ok && fileWrite(DOKU_LOCAL.'users.auth.php', $output);

// create acl.auth.php

$output = <<<EOT

# acl.auth.php

# <?php exit()?>

# Don't modify the lines above

# Access Control Lists

# Auto-generated by install script

# Date: $now

EOT;

if($d['policy'] == 2){

$output .= "* @ALL 0\n";

$output .= "* @user 8\n";

}elseif($d['policy'] == 1){

$output .= "* @ALL 1\n";

$output .= "* @user 8\n";

}else{

$output .= "* @ALL 8\n";

}

$ok = $ok && fileWrite(DOKU_LOCAL.'acl.auth.php', $output);

}

return $ok;

}

/**

* Write the given content to a file

* @author Chris Smith <chris@jalakai.co.uk>

function fileWrite($filename, $data) {

global $error;

global $lang;

if (($fp = @fopen($filename, 'wb')) === false) {

$filename = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $filename);

$error[] = sprintf($lang['i_writeerr'],$filename);

return false;

}

if (!empty($data)) { fwrite($fp, $data); }

fclose($fp);

return true;

}

/**

* check installation dependent local config files and tests for a known

* unmodified main config file

* @author Chris Smith <chris@jalakai.co.uk>

function check_configs(){

global $error;

global $lang;

global $dokuwiki_hash;

$ok = true;

$config_files = array(

'local' => DOKU_LOCAL.'local.php',

'users' => DOKU_LOCAL.'users.auth.php',

'auth' => DOKU_LOCAL.'acl.auth.php'

);

// main dokuwiki config file (conf/dokuwiki.php) must not have been modified

$installation_hash = md5(preg_replace("/(\015\012)|(\015)/","\012",

@file_get_contents(DOKU_CONF.'dokuwiki.php')));

if (!in_array($installation_hash, $dokuwiki_hash)) {

$error[] = sprintf($lang['i_badhash'],$installation_hash);

$ok = false;

}

// configs shouldn't exist

foreach ($config_files as $file) {

if (@file_exists($file)) {

$file = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $file);

$error[] = sprintf($lang['i_confexists'],$file);

$ok = false;

}

return $ok;

}

/**

* Check other installation dir/file permission requirements

* @author Chris Smith <chris@jalakai.co.uk>

function check_permissions(){

global $error;

global $lang;

$dirs = array(

'conf' => DOKU_LOCAL,

'data' => DOKU_INC.'data',

'pages' => DOKU_INC.'data/pages',

'attic' => DOKU_INC.'data/attic',

'media' => DOKU_INC.'data/media',

'meta' => DOKU_INC.'data/meta',

'cache' => DOKU_INC.'data/cache',

'locks' => DOKU_INC.'data/locks',

'index' => DOKU_INC.'data/index',

'tmp' => DOKU_INC.'data/tmp'

);

$ok = true;

foreach($dirs as $dir){

if(!@file_exists("$dir/.") || !@is_writable($dir)){

$dir = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}', $dir);

$error[] = sprintf($lang['i_permfail'],$dir);

$ok = false;

}

return $ok;

}

/**

* Check the availability of functions used in DokuWiki and the PHP version

* @author Andreas Gohr <andi@splitbrain.org>

function check_functions(){

global $error;

global $lang;

$ok = true;

if(version_compare(phpversion(),'5.1.2','<')){

$error[] = sprintf($lang['i_phpver'],phpversion(),'5.1.2');

$ok = false;

}

$funcs = explode(' ','addslashes basename call_user_func chmod copy fgets '.

'file file_exists fseek flush filesize ftell fopen '.

'glob header ignore_user_abort ini_get mail mkdir '.

'ob_start opendir parse_ini_file readfile realpath '.

'rename rmdir serialize session_start unlink usleep '.

'preg_replace file_get_contents htmlspecialchars_decode '.

'spl_autoload_register');

if (!function_exists('mb_substr')) {

$funcs[] = 'utf8_encode';

$funcs[] = 'utf8_decode';

}

foreach($funcs as $func){

if(!function_exists($func)){

$error[] = sprintf($lang['i_funcna'],$func);

$ok = false;

}

return $ok;

}

/**

* Print language selection

* @author Andreas Gohr <andi@splitbrain.org>

function langsel(){

global $lang;

global $LC;

$dir = DOKU_INC.'inc/lang';

$dh = opendir($dir);

if(!$dh) return;

$langs = array();

while (($file = readdir($dh)) !== false) {

if(preg_match('/^[\._]/',$file)) continue;

if(is_dir($dir.'/'.$file) && @file_exists($dir.'/'.$file.'/lang.php')){

$langs[] = $file;

}

closedir($dh);

sort($langs);

echo '<form action="">';

echo $lang['i_chooselang'];

echo ': <select name="l" >

foreach($langs as $l){

$sel = ($l == $LC) ? 'selected="selected"' : '';

echo '<option value="'.$l.'" '.$sel.'>'.$l.'</option>';

}

echo '</select> ';

echo '<input type="submit" value="'.$lang['btn_update'].'" />';

echo '</form>';

}

/**

* Print global error array

* @author Andreas Gohr <andi@splitbrain.org>

function print_errors(){

global $error;

echo '<ul>';

foreach ($error as $err){

echo "<li>$err</li>";

}

echo '</ul>';

}

/**

* remove magic quotes recursivly

* @author Andreas Gohr <andi@splitbrain.org>

function remove_magic_quotes(&$array) {

foreach (array_keys($array) as $key) {

if (is_array($array[$key])) {

remove_magic_quotes($array[$key]);

}else {

$array[$key] = stripslashes($array[$key]);

}

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