579 lines
15 KiB
PHP
579 lines
15 KiB
PHP
<?php
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# -- BEGIN LICENSE BLOCK ----------------------------------
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#
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# This file is part of Piwigo.
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#
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# Copyright (c) 2003-2008 Olivier Meunier and contributors
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# Licensed under the GPL version 2.0 license.
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# See LICENSE file or
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# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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#
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# -- END LICENSE BLOCK ------------------------------------
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// +-----------------------------------------------------------------------+
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// | Configuration |
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// +-----------------------------------------------------------------------+
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define('DC_LOADER_SERVICE','http://piwigo.org/download/netinstall/');
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define('DC_LOADER_ARCHIVE','http://piwigo.org/download/dlcounter.php?code=latest');
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define('REQUIRED_PHP_VERSION', '5.3.0');
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$available_languages = array(
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'cs_CZ' => 'Česky [CZ]',
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'da_DK' => 'Dansk [DK]',
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'de_DE' => 'Deutch [DE]',
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'el_GR' => 'Ελληνικά [GR]',
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'en_UK' => 'English [UK]',
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'es_ES' => 'Español [ES]',
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'fa_IR' => 'پارسی [IR]',
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'fr_FR' => 'Français [FR]',
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'gl_ES' => 'Galego [ES]',
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'hu_HU' => 'Magyar [HU]',
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'it_IT' => 'Italiano [IT]',
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'lv_LV' => 'Latviešu [LV]',
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'nb_NO' => 'Norwegian [NO]',
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'nl_NL' => 'Nederlands [NL]',
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'pl_PL' => 'Polski [PL]',
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'pt_BR' => 'Brasil [BR]',
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'pt_PT' => 'Português [PT]',
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'ru_RU' => 'Русский [RU]',
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'sk_SK' => 'Slovensky [SK]',
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'tr_TR' => 'Türkçe [TR]',
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'uk_UA' => 'Українська [UA]',
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'zh_CN' => '简体中文 [CN]',
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);
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$url_subdomain_for_language = array(
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'pt_BR' => 'br',
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'da_DK' => 'da',
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'de_DE' => 'de',
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'es_ES' => 'es',
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'fr_FR' => 'fr',
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'it_IT' => 'it',
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'hu_HU' => 'hu',
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'nl_NL' => 'nl',
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'pl_PL' => 'pl',
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'tr_TR' => 'tr',
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'ru_RU' => 'ru',
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'zh_CN' => 'cn',
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);
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// +-----------------------------------------------------------------------+
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error_reporting(E_ALL & ~E_NOTICE);
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getLanguage();
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$step = !empty($_REQUEST['step']) ? (integer)$_REQUEST['step'] : 1;
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$got_php5 = version_compare(PHP_VERSION, REQUIRED_PHP_VERSION, '>=');
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if (!$got_php5 && $step != 2)
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{
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$step = 1;
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}
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function l10n($str)
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{
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global $lang;
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return isset($lang[$str]) ? $lang[$str] : $str;
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}
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function fetchRemote($src,&$dest,$step=0)
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{
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if ($step > 3)
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{
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return false;
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}
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// Try curl to read remote file
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if (function_exists('curl_init') && function_exists('curl_exec'))
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{
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$ch = @curl_init();
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@curl_setopt($ch, CURLOPT_URL, $src);
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@curl_setopt($ch, CURLOPT_HEADER, 0);
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@curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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@curl_setopt($ch, CURLOPT_USERAGENT, 'Piwigo Net Install');
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$content = @curl_exec($ch);
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@curl_close($ch);
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if ($content !== false)
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{
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write_dest($content, $dest);
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return true;
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}
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}
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// Try file_get_contents to read remote file
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if ((boolean)ini_get('allow_url_fopen'))
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{
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$content = @file_get_contents($src);
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if ($content !== false)
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{
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write_dest($content, $dest);
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return true;
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}
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}
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if (!function_exists('fsockopen'))
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{
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return false;
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}
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// Try fsockopen to read remote file
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$src = parse_url($src);
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$host = $src['host'];
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$path = $src['path'];
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if (($s = @fsockopen($host,80,$errno,$errstr,5)) === false)
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{
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return false;
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}
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fwrite($s,
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'GET '.$path." HTTP/1.0\r\n"
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.'Host: '.$host."\r\n"
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."User-Agent: Piwigo Net Install\r\n"
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."Accept: text/xml,application/xml,application/xhtml+xml,text/html,text/plain,image/png,image/jpeg,image/gif,*/*\r\n"
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."\r\n"
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);
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$i = 0;
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$in_content = false;
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while (!feof($s))
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{
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$line = fgets($s,4096);
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if (rtrim($line,"\r\n") == '' && !$in_content)
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{
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$in_content = true;
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$i++;
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continue;
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}
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if ($i == 0)
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{
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if (!preg_match('/HTTP\/(\\d\\.\\d)\\s*(\\d+)\\s*(.*)/',rtrim($line,"\r\n"), $m))
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{
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fclose($s);
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return false;
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}
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$status = (integer) $m[2];
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if ($status < 200 || $status >= 400)
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{
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fclose($s);
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return false;
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}
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}
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if (!$in_content)
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{
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if (preg_match('/Location:\s+?(.+)$/',rtrim($line,"\r\n"),$m))
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{
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fclose($s);
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return fetchRemote(trim($m[1]),$dest,$step+1);
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}
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$i++;
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continue;
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}
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write_dest($line, $dest);
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$i++;
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}
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fclose($s);
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return true;
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}
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function write_dest($str, &$dest)
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{
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if (is_resource($dest))
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{
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fwrite($dest, $str);
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}
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else
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{
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$dest .= $str;
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}
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}
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function getLanguage()
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{
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global $lang, $available_languages;
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if (isset($_GET['language']) and isset($available_languages[$_GET['language']]))
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{
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$language = $_GET['language'];
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}
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else
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{
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$language = 'en_UK';
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// Try to get browser language
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foreach ($available_languages as $language_code => $language_name)
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{
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if (substr($language_code,0,2) == @substr($_SERVER["HTTP_ACCEPT_LANGUAGE"],0,2))
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{
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$language = $language_code;
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break;
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}
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}
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}
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// Retrieve traductions
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$lang = array();
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if (fetchRemote(DC_LOADER_SERVICE.'language/'.$language.'/loader.lang.txt', $code))
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{
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@eval($code);
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define('DC_LOADER_LANG', $language);
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}
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}
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function getLocation()
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{
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$server_name = explode(':',$_SERVER['HTTP_HOST']);
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$server_name = $server_name[0];
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if ($_SERVER['SERVER_PORT'] == '443')
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{
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$scheme = 'https';
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$port = '';
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}
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elseif (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
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{
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$scheme = 'https';
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$port = ($_SERVER['SERVER_PORT'] != '443') ? ':'.$_SERVER['SERVER_PORT'] : '';
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}
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else
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{
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$scheme = 'http';
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$port = ($_SERVER['SERVER_PORT'] != '80') ? ':'.$_SERVER['SERVER_PORT'] : '';
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}
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$loc = preg_replace('#/$#','',str_replace('\\', '/', dirname($_SERVER['SCRIPT_NAME'])));
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return $scheme.'://'.$server_name.$port.$loc.'/';
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}
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function openPage()
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{
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header('Content-Type: text/html; charset=UTF-8');
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echo
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'<!DOCTYPE html>'."\n".
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'<html lang="'.l10n('code').'" dir="'.l10n('direction').'">'."\n".
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'<head>'."\n".
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' <meta charset="UTF-8" />'."\n".
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' <title>'.l10n('Piwigo NetInstall').'</title>'."\n".
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' <meta name="ROBOTS" content="NOARCHIVE,NOINDEX,NOFOLLOW" />'."\n".
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' <link rel="stylesheet" type="text/css" media="screen" href="'.DC_LOADER_SERVICE.'loader.css" />'."\n".
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'</head>'."\n".
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'<body>'."\n".
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'<div id="theHeader"></div>'."\n".
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'<div id="content">'."\n".
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'<h2>'.l10n('Piwigo NetInstall').'</h2>'."\n";
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}
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function closePage()
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{
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global $url_subdomain_for_language;
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$prefix = '';
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if (isset($url_subdomain_for_language[DC_LOADER_LANG]))
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{
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$prefix = $url_subdomain_for_language[DC_LOADER_LANG].'.';
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}
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echo
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'<div style="text-align:center">'.
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sprintf(l10n('Need help ? Ask your question on <a href="%s">Piwigo message board</a>.'), 'http://'.$prefix.'piwigo.org/forum').
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'</div>'."\n".
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'</div>'."\n".
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'</body>'."\n".
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'</html>';
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}
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function initPHP5()
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{
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$htaccess = dirname(__FILE__).'/.htaccess';
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if (file_exists($htaccess)) {
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if (!is_readable($htaccess) || !is_writable($htaccess))
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{
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return false;
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}
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}
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$rawdatas = '';
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if (!fetchRemote(DC_LOADER_SERVICE.'hosting.txt',$rawdatas))
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{
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return false;
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}
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$rawdatas = explode("\n",$rawdatas);
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if (!($my_hostname = @gethostbyaddr($_SERVER['SERVER_ADDR'])))
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{
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return false;
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}
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$found = false;
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foreach ($rawdatas as $line) {
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list($name,$hostname,$rule) = explode('|',trim($line));
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if (preg_match('!'.preg_quote($hostname).'$!',$my_hostname))
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{
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$found = $rule;
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break;
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}
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}
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if ($found) {
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if (false !== ($fh = @fopen($htaccess,"ab")))
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{
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fwrite($fh,"\n".$found);
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fclose($fh);
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return true;
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}
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}
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return false;
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}
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function cleanFiles()
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{
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@unlink(dirname(__FILE__).'/pwg_files.php');
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@unlink(dirname(__FILE__).'/pwg_unzip.php');
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@unlink(dirname(__FILE__).'/piwigo-install.zip');
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}
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function grabFiles()
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{
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$failed = true;
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$lib_files = @fopen(dirname(__FILE__).'/pwg_files.php','wb');
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$lib_unzip = @fopen(dirname(__FILE__).'/pwg_unzip.php','wb');
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$dc_zip = @fopen(dirname(__FILE__).'/piwigo-install.zip','wb');
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if (!$lib_files || !$lib_unzip || !$dc_zip)
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{
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return false;
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}
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if (fetchRemote(DC_LOADER_SERVICE.'lib.files.txt',$lib_files))
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{
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if (fetchRemote(DC_LOADER_SERVICE.'class.unzip.txt',$lib_unzip))
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{
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if (fetchRemote(DC_LOADER_ARCHIVE.'',$dc_zip))
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{
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$failed = false;
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}
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}
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}
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fclose($lib_files);
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fclose($lib_unzip);
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fclose($dc_zip);
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if ($failed)
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{
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cleanFiles();
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return false;
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}
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return true;
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}
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function writeMessage($level,$title,$lines)
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{
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if (empty($lines))
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{
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return;
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}
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echo
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'<div class="msg '.$level.'">'."\n".
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'<h3>'.$title.'</h3>'."\n".
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'<p>'."\n";
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foreach ($lines as $line)
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{
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echo $line.'<br />'."\n";
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}
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echo '</p></div>'."\n";
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}
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function nextAction($label,$step,$more='')
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{
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echo
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'<form action="'.$_SERVER['SCRIPT_NAME'].'?language='.DC_LOADER_LANG.'" method="post">'."\n".
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$more."\n".
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'<p class="button"><input type="hidden" name="step" value="'.$step.'" />'."\n".
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'<input type="hidden" name="lang" value="'.DC_LOADER_LANG.'" />'."\n".
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'<input type="submit" name="submit" value="'.$label.'"/>'."\n".
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'</p></form>'."\n";
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}
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if (!defined('DC_LOADER_LANG'))
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{
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$lang['code'] = 'en';
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$lang['direction'] = 'ltr';
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// No traduction for this part because can't fetch!
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openPage();
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writeMessage('warning','Damnit!', array(
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'Due to restrictions in your PHP configuration, NetInstall cannot get its job done.',
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'Please see Piwigo documentation to perform a normal installation.',
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'Really sorry for the inconvenience.'
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));
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closePage();
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exit;
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}
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switch ($step)
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{
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case 1 :
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{
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openPage();
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echo '<fieldset><legend>'.l10n('Welcome to NetInstall!').'</legend>'."\n";
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// Show available languages
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asort($available_languages);
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echo
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'<p class="language">'.l10n('Language').' '."\n".
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'<select name="language" onchange="document.location = \''.basename(__FILE__).'?language=\'+this.options[this.selectedIndex].value;">'."\n";
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foreach ($available_languages as $language_code => $language_name)
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{
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echo '<option label="'.$language_name.'" value="'.$language_code.'" '.($language_code == DC_LOADER_LANG ? 'selected="selected"' : '').'>'.$language_name.'</option>'."\n";
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}
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echo '</select>'."\n".'</p>'."\n";
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echo
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'<p>'.l10n('This tool is meant to retrieve the latest Piwigo archive and unzip it in your webspace.').'<br />'."\n".
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l10n('Right after then, you will be redirect to the Piwigo Setup Wizard.').'</p>'."\n";
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if (!is_writable(dirname(__FILE__)))
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{
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writeMessage('warning',l10n('Write access is needed'), array(
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l10n('It looks like NetInstall wont be able to write in the current directory, and this is required to follow on.'),
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l10n('Please try to change the permissions to allow write access, then reload this page by hitting the Refresh button.')
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));
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nextAction(l10n('Refresh'),1);
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}
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elseif (!$got_php5)
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{
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writeMessage('notice',sprintf(l10n('PHP %s is required'), REQUIRED_PHP_VERSION), array(
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sprintf(l10n('It appears your webhost is currently running PHP %s.'), PHP_VERSION),
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// l10n('NetInstall may try to switch your configuration to PHP 5 by creating or modifying a .htaccess file.'),
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// l10n('Note you can change your configuration by yourself and restart NetInstall after that.')
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));
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// 2018-07-18 : Piwigo 2.9.4 is out and now requires PHP 5.3 instead of 5.2.
|
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// I realize NetInstall has this procedure which try to force PHP 5 instead
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// of PHP 4. This procedure has become useless in 2018. I comment it for now,
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// because we may need it in a few years when PHP 7 will become mandatory.
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// nextAction(l10n('Try to configure PHP 5'),2);
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}
|
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else
|
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{
|
|
nextAction(l10n('Retrieve and unzip Piwigo'),3,
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'<p class="destination" dir="ltr"><label for="destination">'.l10n('Destination:').'</label> '.
|
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getLocation().
|
|
' <input type="text" id="destination" name="destination" '.
|
|
'value="piwigo" size="15" maxlength="100" /></p>'
|
|
);
|
|
}
|
|
echo '</fieldset>';
|
|
closePage();
|
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break;
|
|
}
|
|
|
|
case 2 :
|
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{
|
|
if (!empty($_POST['submit']) && !$got_php5)
|
|
{
|
|
$got_php5 = initPHP5();
|
|
}
|
|
if ($got_php5)
|
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{
|
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header('Location: '.$_SERVER['SCRIPT_NAME'].'?step=1&language='.DC_LOADER_LANG);
|
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}
|
|
else
|
|
{
|
|
openPage();
|
|
writeMessage('warning',l10n('Sorry!'),array(
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l10n('NetInstall was not able to configure PHP 5.'),
|
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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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l10n('Hope to see you back soon.')
|
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));
|
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closePage();
|
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}
|
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break;
|
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}
|
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|
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case 3 :
|
|
{
|
|
$msg = array(l10n('What are you doing here that way ?!'));
|
|
$text = '';
|
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if (!empty($_POST['submit']) && isset($_POST['destination']))
|
|
{
|
|
$msg = array();
|
|
$dest = preg_replace('/[^A-Za-z0-9_\/-]/','',$_POST['destination']);
|
|
$dest = preg_replace('#/+#','/',$dest);
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|
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if (file_exists(dirname(__FILE__).'/./'.$dest.'/include/mysql.inc.php') || file_exists(dirname(__FILE__).'/./'.$dest.'/include/default_config.inc.php'))
|
|
{
|
|
$msg[] = l10n('It seems like a previous Piwigo installation is still sitting in that space.');
|
|
$msg[] = l10n('You need to rename or remove it before we can go further...');
|
|
}
|
|
elseif (grabFiles())
|
|
{
|
|
$lib_files = dirname(__FILE__).'/pwg_files.php';
|
|
$lib_unzip = dirname(__FILE__).'/pwg_unzip.php';
|
|
$dc_zip = dirname(__FILE__).'/piwigo-install.zip';
|
|
if (!file_exists($lib_files) || !file_exists($lib_unzip) || !file_exists($dc_zip))
|
|
{
|
|
$msg[] = l10n('Needed files are not present.');
|
|
}
|
|
|
|
require $lib_files;
|
|
require $lib_unzip;
|
|
$uz = new fileUnzip($dc_zip);
|
|
$files = $uz->getList();
|
|
if (!is_array($files) or count($files) == 0)
|
|
{
|
|
$msg[] = l10n('Invalid zip file.');
|
|
}
|
|
else
|
|
{
|
|
foreach ($files as $k => $v)
|
|
{
|
|
if ($v['is_dir'])
|
|
{
|
|
continue;
|
|
}
|
|
if (preg_match('#^[^/]*/_data#', $k))
|
|
{
|
|
continue;
|
|
}
|
|
$t = preg_replace('#^[^/]*/#','./'.$dest.'/',$k);
|
|
$uz->unzip($k,$t);
|
|
}
|
|
}
|
|
$uz->close;
|
|
unset($uz);
|
|
|
|
if (!is_dir(dirname(__FILE__).'/'.$dest))
|
|
{
|
|
$msg[] = l10n('It seems that the zip file was not extracted.');
|
|
}
|
|
else
|
|
{
|
|
# Remove files and self-destruction
|
|
cleanFiles();
|
|
unlink(__FILE__);
|
|
|
|
$redir = preg_replace('#/+#','/',str_replace('\\', '/', dirname($_SERVER['SCRIPT_NAME'])).'/'.$dest.'/install.php');
|
|
|
|
$text = '<fieldset><legend>'.l10n('Congratulations!').'</legend>'
|
|
.'<p>'.l10n('Everything went fine. You are now ready to start the installation procedure.').'</p>'
|
|
.'<form action="'.$redir.'" method="get"><p class="button">'
|
|
. '<input type="hidden" name="language" value="'.DC_LOADER_LANG.'">'
|
|
. '<input type="submit" value="'.l10n('Install Piwigo now').'" />'
|
|
. '</p></form>'
|
|
.'</fieldset>';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$msg[] = l10n('An error occurred while grabbing the necessary files to go on.');
|
|
}
|
|
}
|
|
openPage();
|
|
writeMessage('warning',l10n('Something went wrong...'),$msg);
|
|
echo $text;
|
|
closePage();
|
|
break;
|
|
}
|
|
}
|