<?php
/**
* @version $Id: install2.php 3832 2006-06-03 16:47:58Z stingrey $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

// Set flag that this is a parent file
define( "_VALID_MOS", 1 );

// Include common.php
require_once( 'common.php' );
require_once( '../includes/database.php' );
//mbstringエミュレータ
if (!extension_loaded('mbstring')) {
    include('../includes/mb_emulator/mb-emulator.php');
}
//htaccess.txtが使えない時のPHP設定
ini_set('default_charset', "UTF-8");
ini_set('mbstring.language', "neutral");
ini_set('mbstring.internal_encoding', "UTF-8");
ini_set('mbstring.http_input', "auto");

$DBhostname = mosGetParam( $_POST, 'DBhostname', '' );
$DBuserName = mosGetParam( $_POST, 'DBuserName', '' );
$DBpassword = mosGetParam( $_POST, 'DBpassword', '' );
$DBname  	= mosGetParam( $_POST, 'DBname', '' );
$DBPrefix  	= mosGetParam( $_POST, 'DBPrefix', '' );
$DBDel  	= intval( mosGetParam( $_POST, 'DBDel', 0 ) );
$DBBackup  	= intval( mosGetParam( $_POST, 'DBBackup', 0 ) );
$DBSample	= intval( mosGetParam( $_POST, 'DBSample', 0 ) );
$DBcreated	= intval( mosGetParam( $_POST, 'DBcreated', 0 ) );
$BUPrefix = 'old_';
$configArray['sitename'] = trim( mosGetParam( $_POST, 'sitename', '' ) );

$database = null;

$errors = array();
if (!$DBcreated){
	if (!$DBhostname || !$DBuserName || !$DBname) {
		db_err ('stepBack3','データベース設定情報が間違っているか空欄です。');
	}
	if($DBPrefix == '') {
		db_err ('stepBack','データベース頭文字がありません。');
	}
	
	$database = new database( $DBhostname, $DBuserName, $DBpassword, '', '', false );
	$test = $database->getErrorMsg();

	if (!$database->_resource) {
		db_err ('stepBack2','入力したユーザ名とパスワードではデータベースに接続できません。');
	}

	// Does this code actually do anything???
	$configArray['DBhostname'] = $DBhostname;
	$configArray['DBuserName'] = $DBuserName;
	$configArray['DBpassword'] = $DBpassword;
	$configArray['DBname']	 = $DBname;
	$configArray['DBPrefix']	= $DBPrefix;

	//JP add
	$database->setQuery( 'select version()' );
	$mysql_ver = $database->loadResult();

	if(version_compare('4.1',$mysql_ver, '<')){
		$sql = "CREATE DATABASE `$DBname` DEFAULT CHARACTER SET utf8";
	}else{
		$sql = "CREATE DATABASE `$DBname`";
	}
	
	$database->setQuery( $sql );
	$database->query();
	$test = $database->getErrorNum();

	if ($test <> 0 && $test <> 1007) {
		db_err( 'stepBack', 'データベースエラーが発生: ' . $database->getErrorMsg() );
	}

	// db is now new or existing, create the db object connector to do the serious work
	$database = new database( $DBhostname, $DBuserName, $DBpassword, $DBname, $DBPrefix );

	// delete existing mos table if requested
	if ($DBDel) {
		$query = "SHOW TABLES FROM `$DBname`";
		$database->setQuery( $query );
		$errors = array();
		if ($tables = $database->loadResultArray()) {
			foreach ($tables as $table) {
				if (strpos( $table, $DBPrefix ) === 0) {
					if ($DBBackup) {
						$butable = str_replace( $DBPrefix, $BUPrefix, $table );
						$query = "DROP TABLE IF EXISTS `$butable`";
						$database->setQuery( $query );
						$database->query();
						if ($database->getErrorNum()) {
							$errors[$database->getQuery()] = $database->getErrorMsg();
						}
						$query = "RENAME TABLE `$table` TO `$butable`";
						$database->setQuery( $query );
						$database->query();
						if ($database->getErrorNum()) {
							$errors[$database->getQuery()] = $database->getErrorMsg();
						}
					}
					$query = "DROP TABLE IF EXISTS `$table`";
					$database->setQuery( $query );
					$database->query();
					if ($database->getErrorNum()) {
						$errors[$database->getQuery()] = $database->getErrorMsg();
					}
				}
			}
		}
	}

	//JP add
	if(version_compare('4.1',$mysql_ver, '<')){
		populate_db( $database, 'joomla41.sql' );
	}else{
		populate_db( $database, 'joomla.sql' );
	}
	if ($DBSample) {
		populate_db( $database, 'sample_data.sql' );
	}
	$DBcreated = 1;
}

function db_err($step, $alert) {
	global $DBhostname,$DBuserName,$DBpassword,$DBDel,$DBname;
	echo "<form name=\"$step\" method=\"post\" action=\"install1.php\">
	<input type=\"hidden\" name=\"DBhostname\" value=\"$DBhostname\">
	<input type=\"hidden\" name=\"DBuserName\" value=\"$DBuserName\">
	<input type=\"hidden\" name=\"DBpassword\" value=\"$DBpassword\">
	<input type=\"hidden\" name=\"DBDel\" value=\"$DBDel\">
	<input type=\"hidden\" name=\"DBname\" value=\"$DBname\">
	</form>\n";
	//echo "<script>alert(\"$alert\"); document.$step.submit();</script>";
	echo "<script>alert(\"$alert\"); window.history.go(-1);</script>";  //this wasn't working
	exit();
}

/**
 * @param object
 * @param string File name
 */
function populate_db( &$database, $sqlfile='joomla.sql') {
	global $errors;

	$mqr = @get_magic_quotes_runtime();
	@set_magic_quotes_runtime(0);
	$query = fread( fopen( 'sql/' . $sqlfile, 'r' ), filesize( 'sql/' . $sqlfile ) );
	@set_magic_quotes_runtime($mqr);
	$pieces  = split_sql($query);

	for ($i=0; $i<count($pieces); $i++) {
		$pieces[$i] = trim($pieces[$i]);
		if(!empty($pieces[$i]) && $pieces[$i] != "#") {
			$database->setQuery( $pieces[$i] );
			if (!$database->query()) {
				$errors[] = array ( $database->getErrorMsg(), $pieces[$i] );
			}
		}
	}
}

/**
 * @param string
 */
function split_sql($sql) {
	$sql = trim($sql);
	$sql = ereg_replace("\n#[^\n]*\n", "\n", $sql);

	$buffer = array();
	$ret = array();
	$in_string = false;

	for($i=0; $i<strlen($sql)-1; $i++) {
		if($sql[$i] == ";" && !$in_string) {
			$ret[] = substr($sql, 0, $i);
			$sql = substr($sql, $i + 1);
			$i = 0;
		}

		if($in_string && ($sql[$i] == $in_string) && $buffer[1] != "\\") {
			$in_string = false;
		}
		elseif(!$in_string && ($sql[$i] == '"' || $sql[$i] == "'") && (!isset($buffer[0]) || $buffer[0] != "\\")) {
			$in_string = $sql[$i];
		}
		if(isset($buffer[1])) {
			$buffer[0] = $buffer[1];
		}
		$buffer[1] = $sql[$i];
	}

	if(!empty($sql)) {
		$ret[] = $sql;
	}
	return($ret);
}

$isErr = intval( count( $errors ) );

echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?".">";
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Joomla - Web インストーラ</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<link rel="shortcut icon" href="../../images/favicon.ico" />
<link rel="stylesheet" href="install.css" type="text/css" />
<script type="text/javascript">
<!--
function check() {
	// form validation check
	var formValid = true;
	var f = document.form;
	if ( f.sitename.value == '' ) {
		alert('サイト名を入力して下さい。');
		f.sitename.focus();
		formValid = false
	}
	return formValid;
}
//-->
</script>
</head>
<body onload="document.form.sitename.focus();">
<div id="wrapper">
	<div id="header">
	  <div id="joomla"><img src="header_install.png" alt="Joomla Installation" /></div>
	</div>
</div>

<div id="ctr" align="center">
	<form action="install3.php" method="post" name="form" id="form" onsubmit="return check();">
	<input type="hidden" name="DBhostname" value="<?php echo "$DBhostname"; ?>" />
	<input type="hidden" name="DBuserName" value="<?php echo "$DBuserName"; ?>" />
	<input type="hidden" name="DBpassword" value="<?php echo "$DBpassword"; ?>" />
	<input type="hidden" name="DBname" value="<?php echo "$DBname"; ?>" />
	<input type="hidden" name="DBPrefix" value="<?php echo "$DBPrefix"; ?>" />
	<input type="hidden" name="DBcreated" value="<?php echo "$DBcreated"; ?>" />
	<div class="install">
		<div id="stepbar">
    	  	<div class="step-off">設置前チェック</div>
      	        <div class="step-off">ライセンス</div>
      	        <div class="step-off">ステップ 1</div>
      	        <div class="step-on">ステップ 2</div>
      	        <div class="step-off">ステップ 3</div>
      	        <div class="step-off">ステップ 4</div>
		</div>
		<div id="right">
  			<div class="far-right">
<?php if (!$isErr) { ?>
  		  		<input class="button" type="submit" name="next" value="次へ >>"/>
<?php } ?>
  			</div>
	  		<div id="step">ステップ 2</div>
  			<div class="clr"></div>

  			<h1>Joomla!サイトのサイト名:</h1>
			<div class="install-text">
<?php if ($isErr) { ?>
			データベースに挿入する時にエラーが発生しました!<br />
  			インストールに失敗しました
<?php } else { ?>
			成功!
			<br/>
			<br/>
  			Joomla!サイトのサイト名を入力して下さい。この名前は電子メールで
            使用されるのであなたのサイトに適した名前にして下さい。
<?php } ?>
  		</div>
  		<div class="install-form">
  			<div class="form-block">
  				<table class="content2">
<?php
			if ($isErr) {
				echo '<tr><td colspan="2">';
				echo '<b></b>';
				echo "<br/><br />エラーログ:<br />\n";
				// abrupt failure
				echo '<textarea rows="10" cols="50">';
				foreach($errors as $error) {
					echo "SQL=$error[0]:\n- - - - - - - - - -\n$error[1]\n= = = = = = = = = =\n\n";
				}
				echo '</textarea>';
				echo "</td></tr>\n";
  			} else {
?>
  				<tr>
  					<td width="100">サイト名</td>
  					<td align="center"><input class="inputbox" type="text" name="sitename" size="50" value="<?php echo "{$configArray['sitename']}"; ?>" /></td>
  				</tr>
  				<tr>
  					<td width="100">&nbsp;</td>
  					<td align="center" class="small">例 The Home of Joomla</td>
  				</tr>
  				</table>
<?php
  			} // if
?>
  			</div>
  		</div>
  		<div class="clr"></div>
  		<div id="break"></div>
	</div>
	<div class="clr"></div>
	</form>
</div>
<div class="clr"></div>
</div>
<div class="ctr">
	<a href="http://www.joomla.org" target="_blank">Joomla!</a> is Free Software released under the GNU/GPL License.
</div>
</body>
</html>