1109cf209f
Ignore-this: 36b32e660a93ab1af90edf22dc274dfc darcs-hash:20091202184429-7ad00-5ddb3cbd316366cae6bb7e70283a9c796aef4665.gz
516 lines
16 KiB
PHP
516 lines
16 KiB
PHP
<?php
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/**
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* Dokuwiki installation assistance
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*
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* @author Chris Smith <chris@jalakai.co.uk>
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*/
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if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/');
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if(!defined('DOKU_CONF')) define('DOKU_CONF',DOKU_INC.'conf/');
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if(!defined('DOKU_LOCAL')) define('DOKU_LOCAL',DOKU_INC.'conf/');
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// check for error reporting override or set error reporting to sane values
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if (!defined('DOKU_E_LEVEL')) { error_reporting(E_ALL ^ E_NOTICE); }
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else { error_reporting(DOKU_E_LEVEL); }
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// kill magic quotes
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if (get_magic_quotes_gpc() && !defined('MAGIC_QUOTES_STRIPPED')) {
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if (!empty($_GET)) remove_magic_quotes($_GET);
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if (!empty($_POST)) remove_magic_quotes($_POST);
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if (!empty($_COOKIE)) remove_magic_quotes($_COOKIE);
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if (!empty($_REQUEST)) remove_magic_quotes($_REQUEST);
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@ini_set('magic_quotes_gpc', 0);
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define('MAGIC_QUOTES_STRIPPED',1);
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}
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@set_magic_quotes_runtime(0);
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@ini_set('magic_quotes_sybase',0);
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// language strings
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require_once(DOKU_INC.'inc/lang/en/lang.php');
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$LC = preg_replace('/[^a-z\-]+/','',$_REQUEST['l']);
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if(!$LC) $LC = 'en';
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if($LC && $LC != 'en' ) {
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require_once(DOKU_INC.'inc/lang/'.$LC.'/lang.php');
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}
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// initialise variables ...
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$error = array();
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$dokuwiki_hash = array(
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'2005-09-22' => 'e33223e957b0b0a130d0520db08f8fb7',
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'2006-03-05' => '51295727f79ab9af309a2fd9e0b61acc',
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'2006-03-09' => '51295727f79ab9af309a2fd9e0b61acc',
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'2006-11-06' => 'b3a8af76845977c2000d85d6990dd72b',
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'2007-05-24' => 'd80f2740c84c4a6a791fd3c7a353536f',
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'2007-06-26' => 'b3ca19c7a654823144119980be73cd77',
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'2008-05-04' => '1e5c42eac3219d9e21927c39e3240aad',
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'2009-02-14' => 'ec8c04210732a14fdfce0f7f6eead865',
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'rc2009-12-02' => '993c4b2b385643efe5abf8e7010e11f4',
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);
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// begin output
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header('Content-Type: text/html; charset=utf-8');
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $LC?>"
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lang="<?php echo $LC?>" dir="<?php echo $lang['direction']?>">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<title><?php echo $lang['i_installer']?></title>
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<style type="text/css">
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body { width: 90%; margin: 0 auto; font: 84% Verdana, Helvetica, Arial, sans-serif; }
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img { border: none }
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br.cl { clear:both; }
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code { font-size: 110%; color: #800000; }
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fieldset { border: none }
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label { display: block; margin-top: 0.5em; }
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select.text, input.text { width: 30em; margin: 0 0.5em; }
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</style>
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<script type="text/javascript" language="javascript">
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function acltoggle(){
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var cb = document.getElementById('acl');
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var fs = document.getElementById('acldep');
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if(!cb || !fs) return;
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if(cb.checked){
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fs.style.display = '';
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}else{
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fs.style.display = 'none';
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}
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}
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window.onload = function(){
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acltoggle();
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var cb = document.getElementById('acl');
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if(cb) cb.onchange = acltoggle;
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};
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</script>
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</head>
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<body style="">
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<h1 style="float:left">
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<img src="lib/exe/fetch.php?media=wiki:dokuwiki-128.png&w=64"
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style="vertical-align: middle;" alt="" />
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<?php echo $lang['i_installer']?>
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</h1>
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<div style="float:right; margin: 1em;">
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<?php langsel()?>
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</div>
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<br class="cl" />
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<div style="float: right; width: 34%;">
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<?php
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if(@file_exists(DOKU_INC.'inc/lang/'.$LC.'/install.html')){
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include(DOKU_INC.'inc/lang/'.$LC.'/install.html');
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}else{
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print "<div lang=\"en\" dir=\"ltr\">\n";
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include(DOKU_INC.'inc/lang/en/install.html');
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print "</div>\n";
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}
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?>
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</div>
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<div style="float: left; width: 58%;">
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<?php
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if(! (check_functions() && check_permissions()) ){
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echo '<p>'.$lang['i_problems'].'</p>';
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print_errors();
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print_retry();
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}elseif(!check_configs()){
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echo '<p>'.$lang['i_modified'].'</p>';
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print_errors();
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}elseif($_REQUEST['submit']){
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if(!check_data($_REQUEST['d'])){
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print_errors();
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print_form($_REQUEST['d']);
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}elseif(!store_data($_REQUEST['d'])){
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echo '<p>'.$lang['i_failure'].'</p>';
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print_errors();
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}else{
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echo '<p>'.$lang['i_success'].'</p>';
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}
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}else{
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print_form($_REQUEST['d']);
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}
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?>
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</div>
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<div style="clear: both">
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<a href="http://dokuwiki.org/"><img src="lib/tpl/default/images/button-dw.png" alt="driven by DokuWiki" /></a>
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<a href="http://www.php.net"><img src="lib/tpl/default/images/button-php.gif" alt="powered by PHP" /></a>
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</div>
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</body>
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</html>
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<?php
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/**
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* Print the input form
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*/
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function print_form($d){
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global $lang;
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global $LC;
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if(!is_array($d)) $d = array();
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$d = array_map('htmlspecialchars',$d);
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if(!isset($d['acl'])) $d['acl']=1;
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?>
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<form action="" method="post">
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<input type="hidden" name="l" value="<?php echo $LC ?>" />
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<fieldset>
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<label for="title"><?php echo $lang['i_wikiname']?>
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<input type="text" name="d[title]" id="title" value="<?php echo $d['title'] ?>" style="width: 20em;" />
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</label>
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<fieldset style="margin-top: 1em;">
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<label for="acl">
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<input type="checkbox" name="d[acl]" id="acl" <?php echo(($d['acl'] ? 'checked="checked"' : ''));?> />
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<?php echo $lang['i_enableacl']?></label>
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<fieldset id="acldep">
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<label for="superuser"><?php echo $lang['i_superuser']?></label>
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<input class="text" type="text" name="d[superuser]" id="superuser" value="<?php echo $d['superuser'] ?>" />
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<label for="fullname"><?php echo $lang['fullname']?></label>
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<input class="text" type="text" name="d[fullname]" id="fullname" value="<?php echo $d['fullname'] ?>" />
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<label for="email"><?php echo $lang['email']?></label>
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<input class="text" type="text" name="d[email]" id="email" value="<?php echo $d['email'] ?>" />
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<label for="password"><?php echo $lang['pass']?></label>
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<input class="text" type="password" name="d[password]" id="password" />
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<label for="confirm"><?php echo $lang['passchk']?></label>
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<input class="text" type="password" name="d[confirm]" id="confirm" />
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<label for="policy"><?php echo $lang['i_policy']?></label>
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<select class="text" name="d[policy]" id="policy">
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<option value="0" <?php echo ($d['policy'] == 0)?'selected="selected"':'' ?>><?php echo $lang['i_pol0']?></option>
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<option value="1" <?php echo ($d['policy'] == 1)?'selected="selected"':'' ?>><?php echo $lang['i_pol1']?></option>
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<option value="2" <?php echo ($d['policy'] == 2)?'selected="selected"':'' ?>><?php echo $lang['i_pol2']?></option>
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</select>
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</fieldset>
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</fieldset>
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</fieldset>
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<fieldset id="process">
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<input class="button" type="submit" name="submit" value="<?php echo $lang['btn_save']?>" />
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</fieldset>
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</form>
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<?php
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}
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function print_retry() {
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global $lang;
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global $LC;
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?>
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<form action="" method="get">
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<fieldset>
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<input type="hidden" name="l" value="<?php echo $LC ?>" />
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<input class="button" type="submit" value="<?php echo $lang['i_retry'];?>" />
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</fieldset>
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</form>
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<?php
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}
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/**
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* Check validity of data
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*
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* @author Andreas Gohr
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*/
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function check_data(&$d){
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global $lang;
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global $error;
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//autolowercase the username
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$d['superuser'] = strtolower($d['superuser']);
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$ok = true;
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// check input
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if(empty($d['title'])){
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$error[] = sprintf($lang['i_badval'],$lang['i_wikiname']);
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$ok = false;
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}
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if($d['acl']){
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if(!preg_match('/^[a-z1-9_]+$/',$d['superuser'])){
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$error[] = sprintf($lang['i_badval'],$lang['i_superuser']);
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$ok = false;
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}
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if(empty($d['password'])){
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$error[] = sprintf($lang['i_badval'],$lang['pass']);
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$ok = false;
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}
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if($d['confirm'] != $d['password']){
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$error[] = sprintf($lang['i_badval'],$lang['passchk']);
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$ok = false;
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}
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if(empty($d['fullname']) || strstr($d['fullname'],':')){
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$error[] = sprintf($lang['i_badval'],$lang['fullname']);
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$ok = false;
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}
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if(empty($d['email']) || strstr($d['email'],':') || !strstr($d['email'],'@')){
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$error[] = sprintf($lang['i_badval'],$lang['email']);
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$ok = false;
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}
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}
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return $ok;
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}
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/**
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* Writes the data to the config files
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*
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* @author Chris Smith <chris@jalakai.co.uk>
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*/
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function store_data($d){
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global $LC;
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$ok = true;
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$d['policy'] = (int) $d['policy'];
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// create local.php
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$now = date('r');
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$output = <<<EOT
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<?php
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/**
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* Dokuwiki's Main Configuration File - Local Settings
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* Auto-generated by install script
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* Date: $now
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*/
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EOT;
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$output .= '$conf[\'title\'] = \''.addslashes($d['title'])."';\n";
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$output .= '$conf[\'lang\'] = \''.addslashes($LC)."';\n";
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if($d['acl']){
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$output .= '$conf[\'useacl\'] = 1'.";\n";
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$output .= "\$conf['superuser'] = '@admin';\n";
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}
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$ok = $ok && fileWrite(DOKU_LOCAL.'local.php',$output);
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if ($d['acl']) {
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// create users.auth.php
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// --- user:MD5password:Real Name:email:groups,comma,seperated
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$output = join(":",array($d['superuser'], md5($d['password']), $d['fullname'], $d['email'], 'admin,user'));
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$output = @file_get_contents(DOKU_CONF.'users.auth.php.dist')."\n$output\n";
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$ok = $ok && fileWrite(DOKU_LOCAL.'users.auth.php', $output);
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// create acl.auth.php
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$output = <<<EOT
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# acl.auth.php
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# <?php exit()?>
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# Don't modify the lines above
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#
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# Access Control Lists
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#
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# Auto-generated by install script
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# Date: $now
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EOT;
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if($d['policy'] == 2){
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$output .= "* @ALL 0\n";
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$output .= "* @user 8\n";
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}elseif($d['policy'] == 1){
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$output .= "* @ALL 1\n";
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$output .= "* @user 8\n";
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}else{
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$output .= "* @ALL 8\n";
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}
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$ok = $ok && fileWrite(DOKU_LOCAL.'acl.auth.php', $output);
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}
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return $ok;
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}
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/**
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* Write the given content to a file
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*
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* @author Chris Smith <chris@jalakai.co.uk>
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*/
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function fileWrite($filename, $data) {
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global $error;
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global $lang;
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if (($fp = @fopen($filename, 'wb')) === false) {
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$filename = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $filename);
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$error[] = sprintf($lang['i_writeerr'],$filename);
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return false;
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}
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if (!empty($data)) { fwrite($fp, $data); }
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fclose($fp);
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return true;
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}
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/**
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* check installation dependent local config files and tests for a known
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* unmodified main config file
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*
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* @author Chris Smith <chris@jalakai.co.uk>
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*/
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function check_configs(){
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global $error;
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global $lang;
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global $dokuwiki_hash;
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$ok = true;
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$config_files = array(
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'local' => DOKU_LOCAL.'local.php',
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'users' => DOKU_LOCAL.'users.auth.php',
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'auth' => DOKU_LOCAL.'acl.auth.php'
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);
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// main dokuwiki config file (conf/dokuwiki.php) must not have been modified
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$installation_hash = md5(preg_replace("/(\015\012)|(\015)/","\012",
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@file_get_contents(DOKU_CONF.'dokuwiki.php')));
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if (!in_array($installation_hash, $dokuwiki_hash)) {
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$error[] = sprintf($lang['i_badhash'],$installation_hash);
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$ok = false;
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}
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// configs shouldn't exist
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foreach ($config_files as $file) {
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if (@file_exists($file)) {
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$file = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $file);
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$error[] = sprintf($lang['i_confexists'],$file);
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$ok = false;
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}
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}
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return $ok;
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}
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/**
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* Check other installation dir/file permission requirements
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*
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* @author Chris Smith <chris@jalakai.co.uk>
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*/
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function check_permissions(){
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global $error;
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global $lang;
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$dirs = array(
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'conf' => DOKU_LOCAL,
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'data' => DOKU_INC.'data',
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'pages' => DOKU_INC.'data/pages',
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'attic' => DOKU_INC.'data/attic',
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'media' => DOKU_INC.'data/media',
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'meta' => DOKU_INC.'data/meta',
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'cache' => DOKU_INC.'data/cache',
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'locks' => DOKU_INC.'data/locks',
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'index' => DOKU_INC.'data/index',
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'tmp' => DOKU_INC.'data/tmp'
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);
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$ok = true;
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foreach($dirs as $dir){
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if(!@file_exists("$dir/.") || !@is_writable($dir)){
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$dir = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}', $dir);
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$error[] = sprintf($lang['i_permfail'],$dir);
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$ok = false;
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}
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}
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return $ok;
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}
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/**
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* Check the availability of functions used in DokuWiki and the PHP version
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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function check_functions(){
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global $error;
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global $lang;
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$ok = true;
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if(version_compare(phpversion(),'5.1.2','<')){
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$error[] = sprintf($lang['i_phpver'],phpversion(),'5.1.2');
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$ok = false;
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}
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$funcs = explode(' ','addslashes basename call_user_func chmod copy fgets '.
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'file file_exists fseek flush filesize ftell fopen '.
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'glob header ignore_user_abort ini_get mail mkdir '.
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'ob_start opendir parse_ini_file readfile realpath '.
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'rename rmdir serialize session_start unlink usleep '.
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'preg_replace file_get_contents htmlspecialchars_decode');
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if (!function_exists('mb_substr')) {
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$funcs[] = 'utf8_encode';
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$funcs[] = 'utf8_decode';
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}
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foreach($funcs as $func){
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if(!function_exists($func)){
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$error[] = sprintf($lang['i_funcna'],$func);
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$ok = false;
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}
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}
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return $ok;
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}
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/**
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* Print language selection
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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function langsel(){
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global $lang;
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global $LC;
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$dir = DOKU_INC.'inc/lang';
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$dh = opendir($dir);
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if(!$dh) return;
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$langs = array();
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while (($file = readdir($dh)) !== false) {
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if(preg_match('/^[\._]/',$file)) continue;
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if(is_dir($dir.'/'.$file) && @file_exists($dir.'/'.$file.'/lang.php')){
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$langs[] = $file;
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}
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}
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closedir($dh);
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sort($langs);
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echo '<form action="">';
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echo $lang['i_chooselang'];
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|
echo ': <select name="l" onchange="submit()">';
|
|
foreach($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]);
|
|
}
|
|
}
|
|
}
|
|
|