[4787] | 1 | <?php |
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| 2 | # -- BEGIN LICENSE BLOCK ---------------------------------- |
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| 3 | # |
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| 4 | # This file is part of Piwigo. |
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| 5 | # |
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| 6 | # Copyright (c) 2003-2008 Olivier Meunier and contributors |
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| 7 | # Licensed under the GPL version 2.0 license. |
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| 8 | # See LICENSE file or |
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| 9 | # http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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| 10 | # |
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| 11 | # -- END LICENSE BLOCK ------------------------------------ |
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| 12 | |
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| 13 | // +-----------------------------------------------------------------------+ |
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| 14 | // | Configuration | |
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| 15 | // +-----------------------------------------------------------------------+ |
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| 16 | |
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| 17 | define('DC_LOADER_SERVICE','http://piwigo.org/download/netinstall/'); |
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| 18 | define('DC_LOADER_ARCHIVE','http://piwigo.org/download/dlcounter.php?code=latest'); |
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| 19 | |
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| 20 | $available_languages = array( |
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| 21 | 'en_UK' => 'English [UK]', |
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| 22 | 'fr_FR' => 'Français [FR]', |
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| 23 | 'es_ES' => 'Español [ES]', |
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| 24 | 'it_IT' => 'Italiano [IT]', |
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| 25 | 'de_DE' => 'Deutch [DE]', |
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| 26 | 'pl_PL' => 'Polski [PL]', |
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| 27 | 'zh_CN' => '简体中文 [CN]', |
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[7323] | 28 | 'cs_CZ' => 'Česky [CZ]', |
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| 29 | 'hu_HU' => 'Magyar [HU]', |
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[7390] | 30 | 'tr_TR' => 'Türkçe [TR]', |
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[7430] | 31 | 'ru_RU' => 'Русский [RU]', |
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[8381] | 32 | 'lv_LV' => 'Latviešu [LV]', |
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[4787] | 33 | ); |
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| 34 | |
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| 35 | // +-----------------------------------------------------------------------+ |
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| 36 | |
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| 37 | error_reporting(E_ALL & ~E_NOTICE); |
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| 38 | |
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| 39 | getLanguage(); |
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| 40 | |
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| 41 | $step = !empty($_REQUEST['step']) ? (integer)$_REQUEST['step'] : 1; |
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| 42 | $got_php5 = version_compare(PHP_VERSION, '5', '>='); |
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| 43 | if (!$got_php5 && $step != 2) |
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| 44 | { |
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| 45 | $step = 1; |
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| 46 | } |
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| 47 | |
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| 48 | function l10n($str) |
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| 49 | { |
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| 50 | global $lang; |
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| 51 | |
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| 52 | return isset($lang[$str]) ? $lang[$str] : $str; |
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| 53 | } |
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| 54 | |
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| 55 | function fetchRemote($src,&$dest,$step=0) |
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| 56 | { |
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| 57 | if ($step > 3) |
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| 58 | { |
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| 59 | return false; |
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| 60 | } |
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| 61 | |
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| 62 | // Try curl to read remote file |
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| 63 | if (function_exists('curl_init')) |
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| 64 | { |
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| 65 | $ch = @curl_init(); |
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| 66 | @curl_setopt($ch, CURLOPT_URL, $src); |
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| 67 | @curl_setopt($ch, CURLOPT_HEADER, 0); |
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| 68 | @curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
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| 69 | @curl_setopt($ch, CURLOPT_USERAGENT, 'Piwigo Net Install'); |
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| 70 | $content = @curl_exec($ch); |
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| 71 | @curl_close($ch); |
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| 72 | if ($content !== false) |
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| 73 | { |
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| 74 | write_dest($content, $dest); |
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| 75 | return true; |
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| 76 | } |
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| 77 | } |
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| 78 | |
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| 79 | // Try file_get_contents to read remote file |
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| 80 | if ((boolean)ini_get('allow_url_fopen')) |
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| 81 | { |
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| 82 | $content = @file_get_contents($src); |
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| 83 | if ($content !== false) |
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| 84 | { |
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| 85 | write_dest($content, $dest); |
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| 86 | return true; |
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| 87 | } |
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| 88 | } |
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| 89 | |
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| 90 | // Try fsockopen to read remote file |
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| 91 | $src = parse_url($src); |
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| 92 | $host = $src['host']; |
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| 93 | $path = $src['path']; |
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| 94 | |
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| 95 | if (($s = @fsockopen($host,80,$errno,$errstr,5)) === false) |
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| 96 | { |
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| 97 | return false; |
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| 98 | } |
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| 99 | |
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| 100 | fwrite($s, |
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| 101 | 'GET '.$path." HTTP/1.0\r\n" |
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| 102 | .'Host: '.$host."\r\n" |
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| 103 | ."User-Agent: Piwigo Net Install\r\n" |
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| 104 | ."Accept: text/xml,application/xml,application/xhtml+xml,text/html,text/plain,image/png,image/jpeg,image/gif,*/*\r\n" |
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| 105 | ."\r\n" |
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| 106 | ); |
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| 107 | |
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| 108 | $i = 0; |
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| 109 | $in_content = false; |
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| 110 | while (!feof($s)) |
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| 111 | { |
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| 112 | $line = fgets($s,4096); |
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| 113 | |
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| 114 | if (rtrim($line,"\r\n") == '' && !$in_content) |
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| 115 | { |
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| 116 | $in_content = true; |
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| 117 | $i++; |
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| 118 | continue; |
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| 119 | } |
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| 120 | if ($i == 0) |
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| 121 | { |
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| 122 | if (!preg_match('/HTTP\/(\\d\\.\\d)\\s*(\\d+)\\s*(.*)/',rtrim($line,"\r\n"), $m)) |
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| 123 | { |
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| 124 | fclose($s); |
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| 125 | return false; |
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| 126 | } |
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| 127 | $status = (integer) $m[2]; |
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| 128 | if ($status < 200 || $status >= 400) |
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| 129 | { |
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| 130 | fclose($s); |
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| 131 | return false; |
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| 132 | } |
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| 133 | } |
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| 134 | if (!$in_content) |
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| 135 | { |
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| 136 | if (preg_match('/Location:\s+?(.+)$/',rtrim($line,"\r\n"),$m)) |
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| 137 | { |
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| 138 | fclose($s); |
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| 139 | return fetchRemote(trim($m[1]),$dest,$step+1); |
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| 140 | } |
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| 141 | $i++; |
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| 142 | continue; |
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| 143 | } |
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| 144 | write_dest($line, $dest); |
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| 145 | $i++; |
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| 146 | } |
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| 147 | fclose($s); |
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| 148 | return true; |
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| 149 | } |
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| 150 | |
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| 151 | function write_dest($str, &$dest) |
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| 152 | { |
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| 153 | if (is_resource($dest)) |
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| 154 | { |
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| 155 | fwrite($dest, $str); |
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| 156 | } |
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| 157 | else |
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| 158 | { |
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| 159 | $dest .= $str; |
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| 160 | } |
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| 161 | } |
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| 162 | |
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| 163 | function getLanguage() |
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| 164 | { |
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| 165 | global $lang, $available_languages; |
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| 166 | |
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| 167 | if (isset($_GET['language']) and isset($available_languages[$_GET['language']])) |
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| 168 | { |
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| 169 | $language = $_GET['language']; |
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| 170 | } |
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| 171 | else |
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| 172 | { |
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| 173 | $language = 'en_UK'; |
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| 174 | // Try to get browser language |
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| 175 | foreach ($available_languages as $language_code => $language_name) |
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| 176 | { |
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| 177 | if (substr($language_code,0,2) == @substr($_SERVER["HTTP_ACCEPT_LANGUAGE"],0,2)) |
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| 178 | { |
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| 179 | $language = $language_code; |
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| 180 | break; |
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| 181 | } |
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| 182 | } |
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| 183 | } |
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| 184 | // Retrieve traductions |
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| 185 | $lang = array(); |
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| 186 | if (fetchRemote(DC_LOADER_SERVICE.'language/'.$language.'/loader.lang.txt', $code)) |
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| 187 | { |
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| 188 | @eval($code); |
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| 189 | define('DC_LOADER_LANG', $language); |
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| 190 | } |
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| 191 | } |
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| 192 | |
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| 193 | function getLocation() |
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| 194 | { |
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| 195 | $server_name = explode(':',$_SERVER['HTTP_HOST']); |
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| 196 | $server_name = $server_name[0]; |
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| 197 | if ($_SERVER['SERVER_PORT'] == '443') |
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| 198 | { |
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| 199 | $scheme = 'https'; |
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| 200 | $port = ''; |
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| 201 | } |
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| 202 | elseif (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') |
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| 203 | { |
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| 204 | $scheme = 'https'; |
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| 205 | $port = ($_SERVER['SERVER_PORT'] != '443') ? ':'.$_SERVER['SERVER_PORT'] : ''; |
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| 206 | } |
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| 207 | else |
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| 208 | { |
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| 209 | $scheme = 'http'; |
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| 210 | $port = ($_SERVER['SERVER_PORT'] != '80') ? ':'.$_SERVER['SERVER_PORT'] : ''; |
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| 211 | } |
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| 212 | $loc = preg_replace('#/$#','',str_replace('\\', '/', dirname($_SERVER['SCRIPT_NAME']))); |
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| 213 | |
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| 214 | return $scheme.'://'.$server_name.$port.$loc.'/'; |
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| 215 | } |
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| 216 | |
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| 217 | function openPage() |
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| 218 | { |
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| 219 | header('Content-Type: text/html; charset=UTF-8'); |
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| 220 | echo |
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| 221 | '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" '. |
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| 222 | ' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'."\n". |
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| 223 | '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="'.substr(DC_LOADER_LANG,0,2).'" lang="'.substr(DC_LOADER_LANG,0,2).'">'."\n". |
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| 224 | "<head>\n". |
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| 225 | ' <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />'."\n". |
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| 226 | ' <title>'.l10n('Piwigo NetInstall').'</title>'."\n". |
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| 227 | ' <meta name="ROBOTS" content="NOARCHIVE,NOINDEX,NOFOLLOW" />'."\n". |
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| 228 | ' <link rel="stylesheet" type="text/css" media="screen" href="'.DC_LOADER_SERVICE.'loader.css" />'."\n". |
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| 229 | '</head>'."\n". |
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| 230 | '<body>'."\n". |
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| 231 | '<div id="headbranch"></div>'."\n". |
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| 232 | '<div id="theHeader"></div>'."\n". |
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| 233 | '<div id="content">'."\n". |
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| 234 | '<h2>'.l10n('Piwigo NetInstall').'</h2>'."\n"; |
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| 235 | } |
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| 236 | |
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| 237 | function closePage() |
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| 238 | { |
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| 239 | echo |
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| 240 | '</div>'."\n". |
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| 241 | '<div id="footer">'."\n". |
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| 242 | l10n('This loader was initialy coded for <a href="http://www.dotclear.net" title="Dotclear">Dotclear</a>. Thanks!')."\n". |
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| 243 | '</div>'."\n". |
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| 244 | '</body>'."\n". |
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| 245 | '</html>'; |
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| 246 | } |
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| 247 | |
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| 248 | function initPHP5() |
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| 249 | { |
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| 250 | $htaccess = dirname(__FILE__).'/.htaccess'; |
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| 251 | if (file_exists($htaccess)) { |
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| 252 | if (!is_readable($htaccess) || !is_writable($htaccess)) |
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| 253 | { |
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| 254 | return false; |
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| 255 | } |
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| 256 | } |
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| 257 | $rawdatas = ''; |
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| 258 | if (!fetchRemote(DC_LOADER_SERVICE.'hosting.txt',$rawdatas)) |
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| 259 | { |
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| 260 | return false; |
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| 261 | } |
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| 262 | $rawdatas = explode("\n",$rawdatas); |
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| 263 | if (!($my_hostname = @gethostbyaddr($_SERVER['SERVER_ADDR']))) |
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| 264 | { |
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| 265 | return false; |
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| 266 | } |
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| 267 | $found = false; |
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| 268 | foreach ($rawdatas as $line) { |
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| 269 | list($name,$hostname,$rule) = explode('|',trim($line)); |
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| 270 | if (preg_match('!'.preg_quote($hostname).'$!',$my_hostname)) |
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| 271 | { |
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| 272 | $found = $rule; |
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| 273 | break; |
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| 274 | } |
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| 275 | } |
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| 276 | if ($found) { |
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| 277 | if (false !== ($fh = @fopen($htaccess,"ab"))) |
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| 278 | { |
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| 279 | fwrite($fh,"\n".$found); |
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| 280 | fclose($fh); |
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| 281 | return true; |
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| 282 | } |
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| 283 | } |
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| 284 | return false; |
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| 285 | } |
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| 286 | |
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| 287 | function cleanFiles() |
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| 288 | { |
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| 289 | @unlink(dirname(__FILE__).'/pwg_files.php'); |
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| 290 | @unlink(dirname(__FILE__).'/pwg_unzip.php'); |
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| 291 | @unlink(dirname(__FILE__).'/piwigo-install.zip'); |
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| 292 | } |
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| 293 | |
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| 294 | function grabFiles() |
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| 295 | { |
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| 296 | $failed = true; |
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| 297 | $lib_files = @fopen(dirname(__FILE__).'/pwg_files.php','wb'); |
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| 298 | $lib_unzip = @fopen(dirname(__FILE__).'/pwg_unzip.php','wb'); |
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| 299 | $dc_zip = @fopen(dirname(__FILE__).'/piwigo-install.zip','wb'); |
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| 300 | |
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| 301 | if (!$lib_files || !$lib_unzip || !$dc_zip) |
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| 302 | { |
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| 303 | return false; |
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| 304 | } |
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| 305 | |
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| 306 | if (fetchRemote(DC_LOADER_SERVICE.'lib.files.txt',$lib_files)) |
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| 307 | { |
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| 308 | if (fetchRemote(DC_LOADER_SERVICE.'class.unzip.txt',$lib_unzip)) |
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| 309 | { |
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| 310 | if (fetchRemote(DC_LOADER_ARCHIVE.'',$dc_zip)) |
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| 311 | { |
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| 312 | $failed = false; |
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| 313 | } |
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| 314 | } |
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| 315 | } |
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| 316 | |
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| 317 | fclose($lib_files); |
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| 318 | fclose($lib_unzip); |
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| 319 | fclose($dc_zip); |
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| 320 | |
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| 321 | if ($failed) |
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| 322 | { |
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| 323 | cleanFiles(); |
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| 324 | return false; |
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| 325 | } |
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| 326 | return true; |
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| 327 | } |
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| 328 | |
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| 329 | function writeMessage($level,$title,$lines) |
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| 330 | { |
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| 331 | if (empty($lines)) |
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| 332 | { |
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| 333 | return; |
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| 334 | } |
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| 335 | |
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| 336 | echo |
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| 337 | '<div class="msg '.$level.'">'."\n". |
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| 338 | '<h3>'.$title.'</h3>'."\n". |
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| 339 | '<p>'."\n"; |
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| 340 | foreach ($lines as $line) |
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| 341 | { |
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| 342 | echo $line.'<br />'."\n"; |
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| 343 | } |
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| 344 | echo '</p></div>'."\n"; |
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| 345 | } |
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| 346 | |
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| 347 | function nextAction($label,$step,$more='') |
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| 348 | { |
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| 349 | echo |
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| 350 | '<form action="'.$_SERVER['SCRIPT_NAME'].'?language='.DC_LOADER_LANG.'" method="post">'."\n". |
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| 351 | $more."\n". |
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| 352 | '<p class="button"><input type="hidden" name="step" value="'.$step.'" />'."\n". |
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| 353 | '<input type="hidden" name="lang" value="'.DC_LOADER_LANG.'" />'."\n". |
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| 354 | '<input type="submit" name="submit" value="'.$label.'"/>'."\n". |
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| 355 | '</p></form>'."\n"; |
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| 356 | } |
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| 357 | |
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| 358 | |
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| 359 | if (!defined('DC_LOADER_LANG')) |
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| 360 | { |
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| 361 | // No traduction for this part because can't fetch! |
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| 362 | openPage(); |
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| 363 | echo |
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| 364 | '<h2>Piwigo NetInstall</h2>'."\n"; |
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| 365 | writeMessage('warning','Damnit!', array( |
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| 366 | 'Due to restrictions in your PHP configuration, NetInstall cannot get its job done.', |
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| 367 | 'Please see Piwigo documentation to perform a normal installation.', |
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| 368 | 'Really sorry for the inconvenience.' |
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| 369 | )); |
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| 370 | closePage(); |
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| 371 | exit; |
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| 372 | } |
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| 373 | |
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| 374 | switch ($step) |
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| 375 | { |
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| 376 | case 1 : |
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| 377 | { |
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| 378 | openPage(); |
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| 379 | echo '<h3>'.l10n('Welcome to NetInstall!').'</h3>'."\n"; |
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| 380 | |
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| 381 | // Show available languages |
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| 382 | asort($available_languages); |
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| 383 | echo |
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| 384 | '<p class="language">'.l10n('Language').' '."\n". |
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| 385 | '<select name="language" onchange="document.location = \''.basename(__FILE__).'?language=\'+this.options[this.selectedIndex].value;">'."\n"; |
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| 386 | foreach ($available_languages as $language_code => $language_name) |
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| 387 | { |
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| 388 | echo '<option label="'.$language_name.'" value="'.$language_code.'" '.($language_code == DC_LOADER_LANG ? 'selected="selected"' : '').'>'.$language_name.'</option>'."\n"; |
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| 389 | } |
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| 390 | echo '</select>'."\n".'</p>'."\n"; |
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| 391 | |
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| 392 | echo |
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| 393 | '<p>'.l10n('This tool is meant to retrieve the latest Piwigo archive and unzip it in your webspace.').'<br />'."\n". |
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| 394 | l10n('Right after then, you will be redirect to the Piwigo Setup Wizard.').'</p>'."\n"; |
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| 395 | |
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| 396 | if (!is_writable(dirname(__FILE__))) |
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| 397 | { |
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| 398 | writeMessage('warning',l10n('Write access is needed'), array( |
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| 399 | l10n('It looks like NetInstall wont be able to write in the current directory, and this is required to follow on.'), |
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| 400 | l10n('Please try to change the permissions to allow write access, then reload this page by hitting the Refresh button.') |
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| 401 | )); |
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| 402 | nextAction(l10n('Refresh'),1); |
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| 403 | } |
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| 404 | elseif (!$got_php5) |
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| 405 | { |
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| 406 | writeMessage('notice',l10n('PHP 5 is required'), array( |
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| 407 | sprintf(l10n('It appears your webhost is currently running PHP %s.'), PHP_VERSION), |
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| 408 | l10n('NetInstall may try to switch your configuration to PHP 5 by creating or modifying a .htaccess file.'), |
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| 409 | l10n('Note you can change your configuration by yourself and restart NetInstall after that.') |
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| 410 | )); |
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| 411 | nextAction(l10n('Try to configure PHP 5'),2); |
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| 412 | } |
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| 413 | else |
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| 414 | { |
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| 415 | nextAction(l10n('Retrieve and unzip Piwigo'),3, |
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| 416 | '<p class="destination"><label for="destination">'.l10n('Destination:').'</label> '. |
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| 417 | getLocation(). |
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| 418 | ' <input type="text" id="destination" name="destination" '. |
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| 419 | 'value="piwigo" size="15" maxlength="100" /></p>' |
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| 420 | ); |
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| 421 | } |
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| 422 | closePage(); |
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| 423 | break; |
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| 424 | } |
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| 425 | |
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| 426 | case 2 : |
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| 427 | { |
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| 428 | if (!empty($_POST['submit']) && !$got_php5) |
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| 429 | { |
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| 430 | $got_php5 = initPHP5(); |
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| 431 | } |
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| 432 | if ($got_php5) |
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| 433 | { |
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| 434 | header('Location: '.$_SERVER['SCRIPT_NAME'].'?step=1&language='.DC_LOADER_LANG); |
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| 435 | } |
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| 436 | else |
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| 437 | { |
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| 438 | openPage(); |
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| 439 | writeMessage('warning',l10n('Sorry!'),array( |
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| 440 | l10n('NetInstall was not able to configure PHP 5.'), |
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| 441 | l10n("You may referer to your hosting provider's support and see how you could switch to PHP 5 by yourself."), |
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| 442 | l10n('Hope to see you back soon.') |
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| 443 | )); |
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| 444 | closePage(); |
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| 445 | } |
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| 446 | break; |
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| 447 | } |
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| 448 | |
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| 449 | case 3 : |
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| 450 | { |
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| 451 | $msg = array(l10n('What are you doing here that way ?!')); |
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| 452 | $text = ''; |
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| 453 | if (!empty($_POST['submit']) && isset($_POST['destination'])) |
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| 454 | { |
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| 455 | $msg = array(); |
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| 456 | $dest = preg_replace('/[^A-Za-z0-9_\/-]/','',$_POST['destination']); |
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| 457 | $dest = preg_replace('#/+#','/',$dest); |
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| 458 | |
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| 459 | if (file_exists(dirname(__FILE__).'/./'.$dest.'/include/mysql.inc.php') || file_exists(dirname(__FILE__).'/./'.$dest.'/include/default_config.inc.php')) |
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| 460 | { |
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| 461 | $msg[] = l10n('It seems like a previous Piwigo installation is still sitting in that space.'); |
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| 462 | $msg[] = l10n('You need to rename or remove it before we can go further...'); |
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| 463 | } |
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| 464 | elseif (grabFiles()) |
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| 465 | { |
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| 466 | $lib_files = dirname(__FILE__).'/pwg_files.php'; |
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| 467 | $lib_unzip = dirname(__FILE__).'/pwg_unzip.php'; |
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| 468 | $dc_zip = dirname(__FILE__).'/piwigo-install.zip'; |
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| 469 | if (!file_exists($lib_files) || !file_exists($lib_unzip) || !file_exists($dc_zip)) |
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| 470 | { |
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| 471 | $msg[] = l10n('Needed files are not present.'); |
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| 472 | } |
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| 473 | |
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| 474 | require $lib_files; |
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| 475 | require $lib_unzip; |
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| 476 | $uz = new fileUnzip($dc_zip); |
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| 477 | $files = $uz->getList(); |
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| 478 | if (!is_array($files) or count($files) == 0) |
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| 479 | { |
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| 480 | $msg[] = l10n('Invalid zip file.'); |
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| 481 | } |
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| 482 | else |
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| 483 | { |
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| 484 | foreach ($files as $k => $v) |
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| 485 | { |
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| 486 | if ($v['is_dir']) |
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| 487 | { |
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| 488 | continue; |
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| 489 | } |
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| 490 | if (preg_match('#^[^/]*/_data#', $k)) |
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| 491 | { |
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| 492 | continue; |
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| 493 | } |
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| 494 | $t = preg_replace('#^[^/]*/#','./'.$dest.'/',$k); |
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| 495 | $uz->unzip($k,$t); |
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| 496 | } |
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| 497 | } |
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| 498 | $uz->close; |
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| 499 | unset($uz); |
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| 500 | |
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| 501 | if (!is_dir(dirname(__FILE__).'/'.$dest)) |
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| 502 | { |
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| 503 | $msg[] = l10n('It seems that the zip file was not extracted.'); |
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| 504 | } |
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| 505 | else |
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| 506 | { |
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| 507 | # Remove files and self-destruction |
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| 508 | cleanFiles(); |
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| 509 | unlink(__FILE__); |
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| 510 | |
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| 511 | $redir = preg_replace('#/+#','/',str_replace('\\', '/', dirname($_SERVER['SCRIPT_NAME'])).'/'.$dest.'/install.php'); |
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| 512 | |
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| 513 | $text = '<h3>'.l10n('Congratulations!').'</h3>' |
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| 514 | .'<p>'.l10n('Everything went fine. You are now ready to start the installation procedure.').'</p>' |
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| 515 | .'<form action="'.$redir.'" method="get"><p class="button">' |
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| 516 | . '<input type="hidden" name="language" value="'.DC_LOADER_LANG.'">' |
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| 517 | . '<input type="submit" value="'.l10n('Install Piwigo now').'" />' |
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| 518 | . '</p></form>'; |
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| 519 | } |
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| 520 | } |
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| 521 | else |
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| 522 | { |
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| 523 | $msg[] = l10n('An error occurred while grabbing the necessary files to go on.'); |
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| 524 | } |
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| 525 | } |
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| 526 | openPage(); |
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| 527 | writeMessage('warning',l10n('Something went wrong...'),$msg); |
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| 528 | echo $text; |
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| 529 | closePage(); |
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| 530 | break; |
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| 531 | } |
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| 532 | } |
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| 533 | ?> |
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