1 | <?php
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2 | /**
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3 | * Dokuwiki installation assistance
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4 | *
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5 | * @author Chris Smith <[email protected]>
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6 | */
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7 |
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8 | if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/');
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9 | if(!defined('DOKU_CONF')) define('DOKU_CONF',DOKU_INC.'conf/');
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10 | if(!defined('DOKU_LOCAL')) define('DOKU_LOCAL',DOKU_INC.'conf/');
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11 |
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12 | // check for error reporting override or set error reporting to sane values
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13 | if (!defined('DOKU_E_LEVEL')) { error_reporting(E_ALL ^ E_NOTICE); }
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14 | else { error_reporting(DOKU_E_LEVEL); }
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15 |
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16 | // kill magic quotes
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17 | if (get_magic_quotes_gpc() && !defined('MAGIC_QUOTES_STRIPPED')) {
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18 | if (!empty($_GET)) remove_magic_quotes($_GET);
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19 | if (!empty($_POST)) remove_magic_quotes($_POST);
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20 | if (!empty($_COOKIE)) remove_magic_quotes($_COOKIE);
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21 | if (!empty($_REQUEST)) remove_magic_quotes($_REQUEST);
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22 | @ini_set('magic_quotes_gpc', 0);
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23 | define('MAGIC_QUOTES_STRIPPED',1);
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24 | }
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25 | @set_magic_quotes_runtime(0);
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26 | @ini_set('magic_quotes_sybase',0);
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27 |
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28 | // language strings
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29 | require_once(DOKU_INC.'inc/lang/en/lang.php');
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30 | $LC = preg_replace('/[^a-z\-]+/','',$_REQUEST['l']);
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31 | if(!$LC) $LC = 'en';
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32 | if($LC && $LC != 'en' ) {
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33 | require_once(DOKU_INC.'inc/lang/'.$LC.'/lang.php');
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34 | }
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35 |
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36 | // initialise variables ...
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37 | $error = array();
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38 |
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39 | $dokuwiki_hash = array(
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40 | '2005-09-22' => 'e33223e957b0b0a130d0520db08f8fb7',
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41 | '2006-03-05' => '51295727f79ab9af309a2fd9e0b61acc',
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42 | '2006-03-09' => '51295727f79ab9af309a2fd9e0b61acc',
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43 | '2006-11-06' => 'b3a8af76845977c2000d85d6990dd72b',
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44 | '2007-05-24' => 'd80f2740c84c4a6a791fd3c7a353536f',
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45 | '2007-06-26' => 'b3ca19c7a654823144119980be73cd77',
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46 | '2008-05-04' => '1e5c42eac3219d9e21927c39e3240aad',
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47 | '2009-02-14' => 'ec8c04210732a14fdfce0f7f6eead865',
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48 | '2009-12-25' => '993c4b2b385643efe5abf8e7010e11f4',
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49 | '2010-11-07' => '7921d48195f4db21b8ead6d9bea801b8',
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50 | '2011-05-25' => '4241865472edb6fa14a1227721008072',
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51 | );
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52 |
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53 |
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54 |
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55 | // begin output
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56 | header('Content-Type: text/html; charset=utf-8');
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57 | ?>
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58 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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59 | "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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60 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $LC?>"
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61 | lang="<?php echo $LC?>" dir="<?php echo $lang['direction']?>">
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62 | <head>
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63 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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64 | <title><?php echo $lang['i_installer']?></title>
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65 | <style type="text/css">
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66 | body { width: 90%; margin: 0 auto; font: 84% Verdana, Helvetica, Arial, sans-serif; }
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67 | img { border: none }
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68 | br.cl { clear:both; }
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69 | code { font-size: 110%; color: #800000; }
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70 | fieldset { border: none }
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71 | label { display: block; margin-top: 0.5em; }
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72 | select.text, input.text { width: 30em; margin: 0 0.5em; }
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73 | a {text-decoration: none}
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74 | </style>
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75 | <script type="text/javascript" language="javascript">
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76 | function acltoggle(){
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77 | var cb = document.getElementById('acl');
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78 | var fs = document.getElementById('acldep');
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79 | if(!cb || !fs) return;
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80 | if(cb.checked){
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81 | fs.style.display = '';
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82 | }else{
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83 | fs.style.display = 'none';
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84 | }
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85 | }
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86 | window.onload = function(){
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87 | acltoggle();
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88 | var cb = document.getElementById('acl');
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89 | if(cb) cb.onchange = acltoggle;
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90 | };
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91 | </script>
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92 | </head>
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93 | <body style="">
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94 | <h1 style="float:left">
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95 | <img src="lib/exe/fetch.php?media=wiki:dokuwiki-128.png&w=64"
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96 | style="vertical-align: middle;" alt="" />
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97 | <?php echo $lang['i_installer']?>
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98 | </h1>
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99 | <div style="float:right; margin: 1em;">
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100 | <?php langsel()?>
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101 | </div>
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102 | <br class="cl" />
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103 |
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104 | <div style="float: right; width: 34%;">
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105 | <?php
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106 | if(@file_exists(DOKU_INC.'inc/lang/'.$LC.'/install.html')){
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107 | include(DOKU_INC.'inc/lang/'.$LC.'/install.html');
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108 | }else{
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109 | print "<div lang=\"en\" dir=\"ltr\">\n";
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110 | include(DOKU_INC.'inc/lang/en/install.html');
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111 | print "</div>\n";
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112 | }
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113 | ?>
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114 | <a style="background: transparent url(data/security.png) left top no-repeat;
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115 | display: block; width:380px; height:73px; border:none; clear:both;"
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116 | target="_blank"
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117 | href="http://www.dokuwiki.org/security#web_access_security"></a>
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118 | </div>
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119 |
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120 | <div style="float: left; width: 58%;">
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121 | <?php
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122 | if(! (check_functions() && check_permissions()) ){
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123 | echo '<p>'.$lang['i_problems'].'</p>';
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124 | print_errors();
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125 | print_retry();
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126 | }elseif(!check_configs()){
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127 | echo '<p>'.$lang['i_modified'].'</p>';
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128 | print_errors();
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129 | }elseif($_REQUEST['submit']){
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130 | if(!check_data($_REQUEST['d'])){
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131 | print_errors();
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132 | print_form($_REQUEST['d']);
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133 | }elseif(!store_data($_REQUEST['d'])){
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134 | echo '<p>'.$lang['i_failure'].'</p>';
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135 | print_errors();
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136 | }else{
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137 | echo '<p>'.$lang['i_success'].'</p>';
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138 | }
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139 | }else{
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140 | print_form($_REQUEST['d']);
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141 | }
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142 | ?>
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143 | </div>
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144 |
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145 |
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146 | <div style="clear: both">
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147 | <a href="http://dokuwiki.org/"><img src="lib/tpl/default/images/button-dw.png" alt="driven by DokuWiki" /></a>
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148 | <a href="http://www.php.net"><img src="lib/tpl/default/images/button-php.gif" alt="powered by PHP" /></a>
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149 | </div>
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150 | </body>
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151 | </html>
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152 | <?php
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153 |
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154 | /**
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155 | * Print the input form
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156 | */
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157 | function print_form($d){
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158 | global $lang;
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159 | global $LC;
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160 |
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161 | include(DOKU_CONF.'license.php');
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162 |
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163 | if(!is_array($d)) $d = array();
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164 | $d = array_map('htmlspecialchars',$d);
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165 |
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166 | if(!isset($d['acl'])) $d['acl']=1;
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167 |
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168 | ?>
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169 | <form action="" method="post">
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170 | <input type="hidden" name="l" value="<?php echo $LC ?>" />
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171 | <fieldset>
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172 | <label for="title"><?php echo $lang['i_wikiname']?>
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173 | <input type="text" name="d[title]" id="title" value="<?php echo $d['title'] ?>" style="width: 20em;" />
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174 | </label>
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175 |
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176 | <fieldset style="margin-top: 1em;">
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177 | <label for="acl">
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178 | <input type="checkbox" name="d[acl]" id="acl" <?php echo(($d['acl'] ? 'checked="checked"' : ''));?> />
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179 | <?php echo $lang['i_enableacl']?></label>
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180 |
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181 | <fieldset id="acldep">
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182 | <label for="superuser"><?php echo $lang['i_superuser']?></label>
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183 | <input class="text" type="text" name="d[superuser]" id="superuser" value="<?php echo $d['superuser'] ?>" />
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184 |
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185 | <label for="fullname"><?php echo $lang['fullname']?></label>
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186 | <input class="text" type="text" name="d[fullname]" id="fullname" value="<?php echo $d['fullname'] ?>" />
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187 |
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188 | <label for="email"><?php echo $lang['email']?></label>
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189 | <input class="text" type="text" name="d[email]" id="email" value="<?php echo $d['email'] ?>" />
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190 |
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191 | <label for="password"><?php echo $lang['pass']?></label>
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192 | <input class="text" type="password" name="d[password]" id="password" />
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193 |
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194 | <label for="confirm"><?php echo $lang['passchk']?></label>
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195 | <input class="text" type="password" name="d[confirm]" id="confirm" />
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196 |
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197 | <label for="policy"><?php echo $lang['i_policy']?></label>
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198 | <select class="text" name="d[policy]" id="policy">
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199 | <option value="0" <?php echo ($d['policy'] == 0)?'selected="selected"':'' ?>><?php echo $lang['i_pol0']?></option>
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200 | <option value="1" <?php echo ($d['policy'] == 1)?'selected="selected"':'' ?>><?php echo $lang['i_pol1']?></option>
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201 | <option value="2" <?php echo ($d['policy'] == 2)?'selected="selected"':'' ?>><?php echo $lang['i_pol2']?></option>
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202 | </select>
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203 |
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204 | </fieldset>
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205 | </fieldset>
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206 |
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207 | <fieldset>
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208 | <p><?php echo $lang['i_license']?></p>
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209 | <?php
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210 | array_unshift($license,array('name' => 'None', 'url'=>''));
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211 | if(!isset($d['license'])) $d['license'] = 'cc-by-sa';
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212 | foreach($license as $key => $lic){
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213 | echo '<label for="lic_'.$key.'">';
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214 | echo '<input type="radio" name="d[license]" value="'.htmlspecialchars($key).'" id="lic_'.$key.'"'.
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215 | (($d['license'] == $key)?'checked="checked"':'').'>';
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216 | echo htmlspecialchars($lic['name']);
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217 | if($lic['url']) echo ' <a href="'.$lic['url'].'" target="_blank"><sup>[?]</sup></a>';
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218 | echo '</label>';
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219 | }
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220 | ?>
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221 | </fieldset>
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222 |
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223 | </fieldset>
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224 | <fieldset id="process">
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225 | <input class="button" type="submit" name="submit" value="<?php echo $lang['btn_save']?>" />
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226 | </fieldset>
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227 | </form>
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228 | <?php
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229 | }
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230 |
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231 | function print_retry() {
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232 | global $lang;
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233 | global $LC;
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234 | ?>
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235 | <form action="" method="get">
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236 | <fieldset>
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237 | <input type="hidden" name="l" value="<?php echo $LC ?>" />
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238 | <input class="button" type="submit" value="<?php echo $lang['i_retry'];?>" />
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239 | </fieldset>
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240 | </form>
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241 | <?php
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242 | }
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243 |
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244 | /**
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245 | * Check validity of data
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246 | *
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247 | * @author Andreas Gohr
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248 | */
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249 | function check_data(&$d){
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250 | global $lang;
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251 | global $error;
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252 |
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253 | //autolowercase the username
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254 | $d['superuser'] = strtolower($d['superuser']);
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255 |
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256 | $ok = true;
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257 |
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258 | // check input
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259 | if(empty($d['title'])){
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260 | $error[] = sprintf($lang['i_badval'],$lang['i_wikiname']);
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261 | $ok = false;
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262 | }
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263 | if($d['acl']){
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264 | if(!preg_match('/^[a-z0-9_]+$/',$d['superuser'])){
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265 | $error[] = sprintf($lang['i_badval'],$lang['i_superuser']);
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266 | $ok = false;
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267 | }
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268 | if(empty($d['password'])){
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269 | $error[] = sprintf($lang['i_badval'],$lang['pass']);
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270 | $ok = false;
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271 | }
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272 | if($d['confirm'] != $d['password']){
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273 | $error[] = sprintf($lang['i_badval'],$lang['passchk']);
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274 | $ok = false;
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275 | }
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276 | if(empty($d['fullname']) || strstr($d['fullname'],':')){
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277 | $error[] = sprintf($lang['i_badval'],$lang['fullname']);
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278 | $ok = false;
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279 | }
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280 | if(empty($d['email']) || strstr($d['email'],':') || !strstr($d['email'],'@')){
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281 | $error[] = sprintf($lang['i_badval'],$lang['email']);
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282 | $ok = false;
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283 | }
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284 | }
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285 | return $ok;
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286 | }
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287 |
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288 | /**
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289 | * Writes the data to the config files
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290 | *
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291 | * @author Chris Smith <[email protected]>
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292 | */
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293 | function store_data($d){
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294 | global $LC;
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295 | $ok = true;
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296 | $d['policy'] = (int) $d['policy'];
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297 |
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298 | // create local.php
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299 | $now = gmdate('r');
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300 | $output = <<<EOT
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301 | <?php
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302 | /**
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303 | * Dokuwiki's Main Configuration File - Local Settings
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304 | * Auto-generated by install script
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305 | * Date: $now
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306 | */
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307 |
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308 | EOT;
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309 | $output .= '$conf[\'title\'] = \''.addslashes($d['title'])."';\n";
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310 | $output .= '$conf[\'lang\'] = \''.addslashes($LC)."';\n";
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311 | $output .= '$conf[\'license\'] = \''.addslashes($d['license'])."';\n";
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312 | if($d['acl']){
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313 | $output .= '$conf[\'useacl\'] = 1'.";\n";
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314 | $output .= "\$conf['superuser'] = '@admin';\n";
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315 | }
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316 | $ok = $ok && fileWrite(DOKU_LOCAL.'local.php',$output);
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317 |
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318 | if ($d['acl']) {
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319 | // create users.auth.php
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320 | // --- user:MD5password:Real Name:email:groups,comma,seperated
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321 | $output = join(":",array($d['superuser'], md5($d['password']), $d['fullname'], $d['email'], 'admin,user'));
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322 | $output = @file_get_contents(DOKU_CONF.'users.auth.php.dist')."\n$output\n";
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323 | $ok = $ok && fileWrite(DOKU_LOCAL.'users.auth.php', $output);
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324 |
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325 | // create acl.auth.php
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326 | $output = <<<EOT
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327 | # acl.auth.php
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328 | # <?php exit()?>
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329 | # Don't modify the lines above
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330 | #
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331 | # Access Control Lists
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332 | #
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333 | # Auto-generated by install script
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334 | # Date: $now
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335 |
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336 | EOT;
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337 | if($d['policy'] == 2){
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338 | $output .= "* @ALL 0\n";
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339 | $output .= "* @user 8\n";
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340 | }elseif($d['policy'] == 1){
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341 | $output .= "* @ALL 1\n";
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342 | $output .= "* @user 8\n";
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343 | }else{
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344 | $output .= "* @ALL 8\n";
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345 | }
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346 | $ok = $ok && fileWrite(DOKU_LOCAL.'acl.auth.php', $output);
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347 | }
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348 | return $ok;
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349 | }
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350 |
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351 | /**
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352 | * Write the given content to a file
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353 | *
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354 | * @author Chris Smith <[email protected]>
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355 | */
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356 | function fileWrite($filename, $data) {
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357 | global $error;
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358 | global $lang;
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359 |
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360 | if (($fp = @fopen($filename, 'wb')) === false) {
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361 | $filename = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $filename);
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362 | $error[] = sprintf($lang['i_writeerr'],$filename);
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363 | return false;
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364 | }
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365 |
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366 | if (!empty($data)) { fwrite($fp, $data); }
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367 | fclose($fp);
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368 | return true;
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369 | }
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370 |
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371 |
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372 | /**
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373 | * check installation dependent local config files and tests for a known
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374 | * unmodified main config file
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375 | *
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376 | * @author Chris Smith <[email protected]>
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377 | */
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378 | function check_configs(){
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379 | global $error;
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380 | global $lang;
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381 | global $dokuwiki_hash;
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382 |
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383 | $ok = true;
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384 |
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385 | $config_files = array(
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386 | 'local' => DOKU_LOCAL.'local.php',
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387 | 'users' => DOKU_LOCAL.'users.auth.php',
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388 | 'auth' => DOKU_LOCAL.'acl.auth.php'
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389 | );
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390 |
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391 | // main dokuwiki config file (conf/dokuwiki.php) must not have been modified
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392 | $installation_hash = md5(preg_replace("/(\015\012)|(\015)/","\012",
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393 | @file_get_contents(DOKU_CONF.'dokuwiki.php')));
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394 | if (!in_array($installation_hash, $dokuwiki_hash)) {
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395 | $error[] = sprintf($lang['i_badhash'],$installation_hash);
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396 | $ok = false;
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397 | }
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398 |
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399 | // configs shouldn't exist
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400 | foreach ($config_files as $file) {
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401 | if (@file_exists($file)) {
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402 | $file = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $file);
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403 | $error[] = sprintf($lang['i_confexists'],$file);
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404 | $ok = false;
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405 | }
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406 | }
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407 | return $ok;
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408 | }
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409 |
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410 |
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411 | /**
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412 | * Check other installation dir/file permission requirements
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413 | *
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414 | * @author Chris Smith <[email protected]>
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415 | */
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416 | function check_permissions(){
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417 | global $error;
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418 | global $lang;
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419 |
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420 | $dirs = array(
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421 | 'conf' => DOKU_LOCAL,
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422 | 'data' => DOKU_INC.'data',
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423 | 'pages' => DOKU_INC.'data/pages',
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424 | 'attic' => DOKU_INC.'data/attic',
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425 | 'media' => DOKU_INC.'data/media',
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426 | 'meta' => DOKU_INC.'data/meta',
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427 | 'cache' => DOKU_INC.'data/cache',
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428 | 'locks' => DOKU_INC.'data/locks',
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429 | 'index' => DOKU_INC.'data/index',
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430 | 'tmp' => DOKU_INC.'data/tmp'
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431 | );
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432 |
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433 | $ok = true;
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434 | foreach($dirs as $dir){
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435 | if(!@file_exists("$dir/.") || !@is_writable($dir)){
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436 | $dir = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}', $dir);
|
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437 | $error[] = sprintf($lang['i_permfail'],$dir);
|
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438 | $ok = false;
|
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439 | }
|
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440 | }
|
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441 | return $ok;
|
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442 | }
|
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443 |
|
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444 | /**
|
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445 | * Check the availability of functions used in DokuWiki and the PHP version
|
---|
446 | *
|
---|
447 | * @author Andreas Gohr <[email protected]>
|
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448 | */
|
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449 | function check_functions(){
|
---|
450 | global $error;
|
---|
451 | global $lang;
|
---|
452 | $ok = true;
|
---|
453 |
|
---|
454 | if(version_compare(phpversion(),'5.1.2','<')){
|
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455 | $error[] = sprintf($lang['i_phpver'],phpversion(),'5.1.2');
|
---|
456 | $ok = false;
|
---|
457 | }
|
---|
458 |
|
---|
459 | $funcs = explode(' ','addslashes basename call_user_func chmod copy fgets '.
|
---|
460 | 'file file_exists fseek flush filesize ftell fopen '.
|
---|
461 | 'glob header ignore_user_abort ini_get mail mkdir '.
|
---|
462 | 'ob_start opendir parse_ini_file readfile realpath '.
|
---|
463 | 'rename rmdir serialize session_start unlink usleep '.
|
---|
464 | 'preg_replace file_get_contents htmlspecialchars_decode '.
|
---|
465 | 'spl_autoload_register');
|
---|
466 |
|
---|
467 | if (!function_exists('mb_substr')) {
|
---|
468 | $funcs[] = 'utf8_encode';
|
---|
469 | $funcs[] = 'utf8_decode';
|
---|
470 | }
|
---|
471 |
|
---|
472 | foreach($funcs as $func){
|
---|
473 | if(!function_exists($func)){
|
---|
474 | $error[] = sprintf($lang['i_funcna'],$func);
|
---|
475 | $ok = false;
|
---|
476 | }
|
---|
477 | }
|
---|
478 | return $ok;
|
---|
479 | }
|
---|
480 |
|
---|
481 | /**
|
---|
482 | * Print language selection
|
---|
483 | *
|
---|
484 | * @author Andreas Gohr <[email protected]>
|
---|
485 | */
|
---|
486 | function langsel(){
|
---|
487 | global $lang;
|
---|
488 | global $LC;
|
---|
489 |
|
---|
490 | $dir = DOKU_INC.'inc/lang';
|
---|
491 | $dh = opendir($dir);
|
---|
492 | if(!$dh) return;
|
---|
493 |
|
---|
494 | $langs = array();
|
---|
495 | while (($file = readdir($dh)) !== false) {
|
---|
496 | if(preg_match('/^[\._]/',$file)) continue;
|
---|
497 | if(is_dir($dir.'/'.$file) && @file_exists($dir.'/'.$file.'/lang.php')){
|
---|
498 | $langs[] = $file;
|
---|
499 | }
|
---|
500 | }
|
---|
501 | closedir($dh);
|
---|
502 | sort($langs);
|
---|
503 |
|
---|
504 | echo '<form action="">';
|
---|
505 | echo $lang['i_chooselang'];
|
---|
506 | echo ': <select name="l" onchange="submit()">';
|
---|
507 | foreach($langs as $l){
|
---|
508 | $sel = ($l == $LC) ? 'selected="selected"' : '';
|
---|
509 | echo '<option value="'.$l.'" '.$sel.'>'.$l.'</option>';
|
---|
510 | }
|
---|
511 | echo '</select> ';
|
---|
512 | echo '<input type="submit" value="'.$lang['btn_update'].'" />';
|
---|
513 | echo '</form>';
|
---|
514 | }
|
---|
515 |
|
---|
516 | /**
|
---|
517 | * Print global error array
|
---|
518 | *
|
---|
519 | * @author Andreas Gohr <[email protected]>
|
---|
520 | */
|
---|
521 | function print_errors(){
|
---|
522 | global $error;
|
---|
523 | echo '<ul>';
|
---|
524 | foreach ($error as $err){
|
---|
525 | echo "<li>$err</li>";
|
---|
526 | }
|
---|
527 | echo '</ul>';
|
---|
528 | }
|
---|
529 |
|
---|
530 | /**
|
---|
531 | * remove magic quotes recursivly
|
---|
532 | *
|
---|
533 | * @author Andreas Gohr <[email protected]>
|
---|
534 | */
|
---|
535 | function remove_magic_quotes(&$array) {
|
---|
536 | foreach (array_keys($array) as $key) {
|
---|
537 | if (is_array($array[$key])) {
|
---|
538 | remove_magic_quotes($array[$key]);
|
---|
539 | }else {
|
---|
540 | $array[$key] = stripslashes($array[$key]);
|
---|
541 | }
|
---|
542 | }
|
---|
543 | }
|
---|
544 |
|
---|