mirror of
https://github.com/silverstripe/silverstripe-installer
synced 2024-10-22 17:05:33 +02:00
21b75a3d6e
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/phpinstaller/trunk@112206 467b73ca-7a2a-4603-9d3b-597d59a354a9
1142 lines
37 KiB
PHP
1142 lines
37 KiB
PHP
<?php
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/************************************************************************************
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************************************************************************************
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** **
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** If you can read this text in your browser then you don't have PHP installed. **
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** Please install PHP 5.0 or higher, preferably PHP 5.2. **
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** **
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************************************************************************************
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************************************************************************************/
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/**
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* SilverStripe CMS Installer
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* This installer doesn't use any of the fancy Sapphire stuff in case it's unsupported.
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* It's also PHP4 syntax compatable
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*/
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// speed up mysql_connect timeout if the server can't be found
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ini_set('mysql.connect_timeout', 5);
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ini_set('max_execution_time', 0);
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error_reporting(E_ALL ^ E_NOTICE);
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session_start();
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$majorVersion = strtok(phpversion(),'.');
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if($majorVersion < 5) {
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header("HTTP/1.1 500 Server Error");
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echo str_replace('$PHPVersion', phpversion(), file_get_contents("sapphire/dev/install/php5-required.html"));
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die();
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}
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// Include environment files
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$usingEnv = false;
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$envFileExists = false;
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$envFiles = array('_ss_environment.php', '../_ss_environment.php', '../../_ss_environment.php');
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foreach($envFiles as $envFile) {
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if(@file_exists($envFile)) {
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include_once($envFile);
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$envFileExists = true;
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$usingEnv = true;
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break;
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}
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}
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if($envFileExists) {
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if(!empty($_REQUEST['useEnv'])) {
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$usingEnv = true;
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} else {
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$usingEnv = false;
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}
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}
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include_once('sapphire/core/Object.php');
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include_once('sapphire/core/i18n.php');
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include_once('sapphire/dev/install/DatabaseConfigurationHelper.php');
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include_once('sapphire/dev/install/DatabaseAdapterRegistry.php');
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// Set default locale, but try and sniff from the user agent
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$locales = i18n::$common_locales;
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$defaultLocale = i18n::get_locale();
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if(isset($_SERVER['HTTP_USER_AGENT'])) {
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foreach($locales as $code => $details) {
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$bits = explode('_', $code);
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if(preg_match("/{$bits[0]}.{$bits[1]}/", $_SERVER['HTTP_USER_AGENT'])) {
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$defaultLocale = $code;
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break;
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}
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}
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}
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// Register the SilverStripe provided databases
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DatabaseAdapterRegistry::register(
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'MySQLDatabase',
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'MySQL 4.1+',
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'sapphire/dev/install/MySQLDatabaseConfigurationHelper.php',
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function_exists('mysql_connect')
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);
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DatabaseAdapterRegistry::register(
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'MSSQLDatabase',
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'SQL Server 2008',
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'mssql/code/MSSQLDatabaseConfigurationHelper.php',
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function_exists('mssql_connect') || function_exists('sqlsrv_connect'),
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null,
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'Neither the <a href="http://php.net/mssql">mssql</a> or <a href="http://www.microsoft.com/sqlserver/2005/en/us/PHP-Driver.aspx">sqlsrv</a> PHP extensions are available. Please install or enable one of them and refresh this page.'
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);
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DatabaseAdapterRegistry::register(
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'PostgreSQLDatabase',
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'PostgreSQL 8.3+',
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'postgresql/code/PostgreSQLDatabaseConfigurationHelper.php',
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function_exists('pg_query'),
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null,
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'The <a href="http://php.net/pgsql">pgsql</a> PHP extension is not available. Please install or enable it and refresh this page.'
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);
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DatabaseAdapterRegistry::register(
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'SQLite3Database',
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'SQLite 3.3+',
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'sqlite3/code/SQLiteDatabaseConfigurationHelper.php',
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class_exists('SQLite3') || class_exists('PDO'),
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null,
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'The <a href="http://php.net/manual/en/book.sqlite3.php">SQLite3</a> and <a href="http://php.net/manual/en/book.pdo.php">PDO</a> classes are not available. Please install or enable them and refresh this page.');
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// Discover any 3rd party ones
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DatabaseAdapterRegistry::autodiscover();
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// Determine which external database modules are USABLE
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foreach(DatabaseAdapterRegistry::adapters() as $class => $details) {
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$databaseClasses[$class] = $details;
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if(file_exists($details['helperPath'])) {
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$databaseClasses[$class]['hasModule'] = true;
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include_once($details['helperPath']);
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} else {
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$databaseClasses[$class]['hasModule'] = false;
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}
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}
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// Load database config
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if(isset($_REQUEST['db'])) {
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// Disabled inputs don't submit anything - we need to use the environment (except the database name)
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if($usingEnv) {
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$_REQUEST['db'] = $databaseConfig = array(
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"type" => defined('SS_DATABASE_CLASS') ? SS_DATABASE_CLASS : "MySQLDatabase",
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"server" => defined('SS_DATABASE_SERVER') ? SS_DATABASE_SERVER : "localhost",
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"username" => defined('SS_DATABASE_USERNAME') ? SS_DATABASE_USERNAME : "root",
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"password" => defined('SS_DATABASE_PASSWORD') ? SS_DATABASE_PASSWORD : "",
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"database" => $_REQUEST['db']['database'],
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);
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} else {
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// Normal behaviour without the environment
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$databaseConfig = $_REQUEST['db'];
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}
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} else {
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$_REQUEST['db'] = $databaseConfig = array(
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"type" => defined('SS_DATABASE_CLASS') ? SS_DATABASE_CLASS : "MySQLDatabase",
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"server" => defined('SS_DATABASE_SERVER') ? SS_DATABASE_SERVER : "localhost",
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"username" => defined('SS_DATABASE_USERNAME') ? SS_DATABASE_USERNAME : "root",
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"password" => defined('SS_DATABASE_PASSWORD') ? SS_DATABASE_PASSWORD : "",
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"database" => isset($_SERVER['argv'][2]) ? $_SERVER['argv'][2] : "SS_mysite",
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);
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}
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if(isset($_REQUEST['admin'])) {
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// Disabled inputs don't submit anything - we need to use the environment (except the database name)
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if($usingEnv) {
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$_REQUEST['admin'] = $adminConfig = array(
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'username' => defined('SS_DEFAULT_ADMIN_USERNAME') ? SS_DEFAULT_ADMIN_USERNAME : 'admin',
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'password' => defined('SS_DEFAULT_ADMIN_PASSWORD') ? SS_DEFAULT_ADMIN_PASSWORD : '',
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'firstname' => $_REQUEST['admin']['firstname'],
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'surname' => $_REQUEST['admin']['surname']
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);
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} else {
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$adminConfig = $_REQUEST['admin'];
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}
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} else {
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$_REQUEST['admin'] = $adminConfig = array(
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'username' => defined('SS_DEFAULT_ADMIN_USERNAME') ? SS_DEFAULT_ADMIN_USERNAME : 'admin',
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'password' => defined('SS_DEFAULT_ADMIN_PASSWORD') ? SS_DEFAULT_ADMIN_PASSWORD : '',
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'firstname' => '',
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'surname' => ''
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);
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}
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$alreadyInstalled = false;
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if(file_exists('mysite/_config.php')) {
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// Find the $database variable in the relevant config file without having to execute the config file
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if(preg_match("/\\\$database\s*=\s*[^\n\r]+[\n\r]/", file_get_contents("mysite/_config.php"), $parts)) {
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eval($parts[0]);
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if($database) $alreadyInstalled = true;
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// Assume that if $databaseConfig is defined in mysite/_config.php, then a non-environment-based installation has
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// already gone ahead
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} else if(preg_match("/\\\$databaseConfig\s*=\s*[^\n\r]+[\n\r]/", file_get_contents("mysite/_config.php"), $parts)) {
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$alreadyInstalled = true;
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}
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}
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if(file_exists('sapphire/silverstripe_version')) {
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$sapphireVersionFile = file_get_contents('sapphire/silverstripe_version');
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if(strstr($sapphireVersionFile, "/sapphire/trunk")) {
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$silverstripe_version = "trunk";
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} else {
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preg_match("/sapphire\/(?:(?:branches)|(?:tags))(?:\/rc)?\/([A-Za-z0-9._-]+)\/silverstripe_version/", $sapphireVersionFile, $matches);
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$silverstripe_version = $matches[1];
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}
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} else {
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$silverstripe_version = "unknown";
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}
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// Check requirements
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$req = new InstallRequirements();
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$req->check();
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if($req->hasErrors()) {
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$hasErrorOtherThanDatabase = true;
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}
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if($databaseConfig) {
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$dbReq = new InstallRequirements();
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$dbReq->checkdatabase($databaseConfig);
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}
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if($adminConfig) {
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$adminReq = new InstallRequirements();
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$adminReq->checkAdminConfig($adminConfig);
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}
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// Actual processor
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$installFromCli = (isset($_SERVER['argv'][1]) && $_SERVER['argv'][1] == 'install');
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// CLI-install error message. exit(1) will halt any makefile.
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if($installFromCli && ($req->hasErrors() || $dbReq->hasErrors())) {
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echo "Cannot install due to errors:\n";
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$req->listErrors();
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$dbReq->listErrors();
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exit(1);
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}
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if((isset($_REQUEST['go']) || $installFromCli) && !$req->hasErrors() && !$dbReq->hasErrors() && $adminConfig['username'] && $adminConfig['password']) {
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// Confirm before reinstalling
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if(!isset($_REQUEST['force_reinstall']) && !$installFromCli && $alreadyInstalled) {
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include('sapphire/dev/install/config-form.html');
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} else {
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$inst = new Installer();
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if($_REQUEST) $inst->install($_REQUEST);
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else $inst->install(array(
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'db' => $databaseConfig,
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'admin' => $adminConfig,
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));
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}
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// Show the config form
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} else {
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include('sapphire/dev/install/config-form.html');
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}
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/**
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* This class checks requirements
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* Each of the requireXXX functions takes an argument which gives a user description of the test.
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* It's an array of 3 parts:
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* $description[0] - The test catetgory
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* $description[1] - The test title
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* $description[2] - The test error to show, if it goes wrong
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*/
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class InstallRequirements {
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var $errors, $warnings, $tests;
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/**
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* Check the database configuration. These are done one after another
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* starting with checking the database function exists in PHP, and
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* continuing onto more difficult checks like database permissions.
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*/
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function checkdatabase($databaseConfig) {
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if($this->requireDatabaseFunctions(
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$databaseConfig,
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array(
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"Database Configuration",
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"Database support",
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"Database support not included in PHP.")
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)
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) {
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if($this->requireDatabaseServer(
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$databaseConfig,
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array(
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"Database Configuration",
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"Database server exists",
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"I couldn't find a database server on '$databaseConfig[server]'",
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$databaseConfig['server']
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)
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)) {
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if($this->requireDatabaseConnection(
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$databaseConfig,
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array(
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"Database Configuration",
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"Database access credentials correct",
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"That username/password doesn't work"
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)
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)) {
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$this->requireDatabaseOrCreatePermissions(
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$databaseConfig,
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array(
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"Database Configuration",
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"Can I access/create the database",
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"I can't create new databases and the database '$databaseConfig[database]' doesn't exist"
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)
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);
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}
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}
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}
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}
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function checkAdminConfig($adminConfig) {
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if(!$adminConfig['username']) {
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$this->error(array('', 'Please enter a username!'));
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}
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if(!$adminConfig['password']) {
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$this->error(array('', 'Please enter a password!'));
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}
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}
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/**
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* Check if the web server is IIS.
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* @return boolean
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*/
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function isIIS() {
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if(isset($_SERVER['SERVER_SOFTWARE'])) {
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if(strpos($_SERVER['SERVER_SOFTWARE'], 'IIS/7') !== false) {
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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 isApache() {
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$webserver = strip_tags(trim(@$_SERVER['SERVER_SIGNATURE']));
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if(!$webserver) {
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if(isset($_SERVER['SERVER_SOFTWARE'])) {
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if(strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false) {
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return true;
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}
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}
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}
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return false;
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}
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function findWebserver() {
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$webserver = strip_tags(trim(@$_SERVER['SERVER_SIGNATURE']));
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if(!$webserver) {
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if(isset($_SERVER['SERVER_SOFTWARE'])) {
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if(strpos($_SERVER['SERVER_SOFTWARE'], 'IIS/7') !== false ||
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strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false) {
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$webserver = $_SERVER['SERVER_SOFTWARE'];
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}
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} else {
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$webserver = "I can't tell what webserver you are running";
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}
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}
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return $webserver;
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}
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/**
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* Check everything except the database
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*/
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function check() {
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$this->errors = null;
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$isApache = $this->isApache();
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$isIIS = $this->isIIS();
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$webserver = $this->findWebserver();
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$this->requirePHPVersion('5.2.0', '5.1.0', array("PHP Configuration", "PHP5 installed", null, "PHP version " . phpversion()));
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// Check that we can identify the root folder successfully
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$this->requireFile('sapphire/dev/install/config-form.html', array("File permissions",
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"Does the webserver know where files are stored?",
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"The webserver isn't letting me identify where files are stored.",
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$this->getBaseDir()
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));
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$this->requireFile('mysite', array("File permissions", "mysite/ folder exists", "There's no mysite folder."));
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$this->requireFile('sapphire', array("File permissions", "sapphire/ folder exists", "There's no sapphire folder."));
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$this->requireFile('cms', array("File permissions", "cms/ folder exists", "There's no cms folder."));
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if($isApache) {
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$this->requireWriteable('.htaccess', array("File permissions", "Is the .htaccess file writeable?", null));
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} elseif($isIIS) {
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$this->requireWriteable('web.config', array("File permissions", "Is the web.config file writeable?", null));
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}
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$this->requireWriteable('mysite/_config.php', array("File permissions", "Is the mysite/_config.php file writeable?", null));
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$this->requireWriteable('assets', array("File permissions", "Is the assets/ folder writeable?", null));
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$this->requireTempFolder(array('File permissions', 'Is the temporary folder writeable?', null));
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// Check for web server, unless we're calling the installer from the command-line
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if(!isset($_SERVER['argv']) || !$_SERVER['argv']) {
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$this->isRunningWebServer(array("Webserver Configuration", "Server software", "Unknown web server", $webserver));
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if($isApache) {
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$this->requireApacheModule('mod_rewrite', array("Webserver Configuration", "mod_rewrite enabled", "You need mod_rewrite to run SilverStripe CMS, but it is not enabled."));
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} elseif($isIIS) {
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$this->requireIISRewriteModule('IIS_UrlRewriteModule', array("Webserver Configuration", "IIS URL Rewrite Module enabled", "You need to enable the IIS URL Rewrite Module, but it is not installed or enabled. Download it for IIS 7 from http://www.iis.net/expand/URLRewrite"));
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} else {
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$this->warning(array("Webserver Configuration", "URL rewrite enabled", "I can't tell whether any rewriting module is running. You may need to configure a rewriting rule yourself."));
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}
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$this->requireServerVariables(array('SCRIPT_NAME','HTTP_HOST','SCRIPT_FILENAME'), array("Webserver config", "Recognised webserver", "You seem to be using an unsupported webserver. The server variables SCRIPT_NAME, HTTP_HOST, SCRIPT_FILENAME need to be set."));
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}
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// Check for GD support
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if(!$this->requireFunction("imagecreatetruecolor", array("PHP Configuration", "GD2 support", "PHP must have GD version 2."))) {
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$this->requireFunction("imagecreate", array("PHP Configuration", "GD2 support", "GD support for PHP not included."));
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}
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// Check for XML support
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$this->requireFunction('xml_set_object', array("PHP Configuration", "XML support", "XML support not included in PHP."));
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// Check for token_get_all
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$this->requireFunction('token_get_all', array("PHP Configuration", "PHP Tokenizer", "PHP tokenizer support not included in PHP."));
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// Check memory allocation
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$this->requireMemory(32*1024*1024, 64*1024*1024, array("PHP Configuration", "Memory allocated (PHP config option 'memory_limit')", "SilverStripe needs a minimum of 32M allocated to PHP, but recommends 64M.", ini_get("memory_limit")));
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return $this->errors;
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}
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function suggestPHPSetting($settingName, $settingValues, $testDetails) {
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$this->testing($testDetails);
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$val = ini_get($settingName);
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if(!in_array($val, $settingValues) && $val != $settingValues) {
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$testDetails[2] = "$settingName is set to '$val' in php.ini. $testDetails[2]";
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$this->warning($testDetails);
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}
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}
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function requireMemory($min, $recommended, $testDetails) {
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$_SESSION['forcemem'] = false;
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$mem = $this->getPHPMemory();
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if($mem < (64 * 1024 * 1024)) {
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ini_set('memory_limit', '64M');
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$mem = $this->getPHPMemory();
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$testDetails[3] = ini_get("memory_limit");
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}
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$this->testing($testDetails);
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if($mem < $min && $mem > 0) {
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$testDetails[2] .= " You only have " . ini_get("memory_limit") . " allocated";
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$this->error($testDetails);
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} else if($mem < $recommended && $mem > 0) {
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$testDetails[2] .= " You only have " . ini_get("memory_limit") . " allocated";
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$this->warning($testDetails);
|
|
} elseif($mem == 0) {
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$testDetails[2] .= " We can't determine how much memory you have allocated. Install only if you're sure you've allocated at least 20 MB.";
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$this->warning($testDetails);
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}
|
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}
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|
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function getPHPMemory() {
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$memString = ini_get("memory_limit");
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switch(strtolower(substr($memString,-1))) {
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case "k":
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return round(substr($memString,0,-1)*1024);
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case "m":
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return round(substr($memString,0,-1)*1024*1024);
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case "g":
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return round(substr($memString,0,-1)*1024*1024*1024);
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default:
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return round($memString);
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}
|
|
}
|
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|
|
function listErrors() {
|
|
if($this->errors) {
|
|
echo "<p>The following problems are preventing me from installing SilverStripe CMS:</p>\n\n";
|
|
foreach($this->errors as $error) {
|
|
echo "<li>" . htmlentities(implode(", ", $error)) . "</li>\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
function showTable($section = null) {
|
|
if($section) {
|
|
$tests = $this->tests[$section];
|
|
$id = strtolower(str_replace(' ', '_', $section));
|
|
echo "<table id=\"{$id}_results\" class=\"testResults\" width=\"100%\">";
|
|
foreach($tests as $test => $result) {
|
|
echo "<tr class=\"$result[0]\"><td>$test</td><td>" . nl2br(htmlentities($result[1])) . "</td></tr>";
|
|
}
|
|
echo "</table>";
|
|
|
|
} else {
|
|
foreach($this->tests as $section => $tests) {
|
|
echo "<h5>$section</h5>";
|
|
echo "<table class=\"testResults\">";
|
|
|
|
foreach($tests as $test => $result) {
|
|
echo "<tr class=\"$result[0]\"><td>$test</td><td>" . nl2br(htmlentities($result[1])) . "</td></tr>";
|
|
}
|
|
echo "</table>";
|
|
}
|
|
}
|
|
}
|
|
|
|
function requireFunction($funcName, $testDetails) {
|
|
$this->testing($testDetails);
|
|
if(!function_exists($funcName)) $this->error($testDetails);
|
|
else return true;
|
|
}
|
|
|
|
/**
|
|
* Require that the given class doesn't exist
|
|
*/
|
|
function requireNoClasses($classNames, $testDetails) {
|
|
$this->testing($testDetails);
|
|
$badClasses = array();
|
|
foreach($classNames as $className) {
|
|
if(class_exists($className)) $badClasses[] = $className;
|
|
}
|
|
if($badClasses) {
|
|
$testDetails[2] .= ". The following classes are at fault: " . implode(', ', $badClasses);
|
|
$this->error($testDetails);
|
|
}
|
|
else return true;
|
|
}
|
|
|
|
function requirePHPVersion($recommendedVersion, $requiredVersion, $testDetails) {
|
|
$this->testing($testDetails);
|
|
|
|
$installedVersion = phpversion();
|
|
|
|
if(version_compare($installedVersion, $requiredVersion, '<')) {
|
|
$testDetails[2] = "SilverStripe requires PHP version $requiredVersion or later.\n
|
|
PHP version $installedVersion is currently installed.\n
|
|
While SilverStripe requires at least PHP version $requiredVersion, upgrading to $recommendedVersion or later is recommended.\n
|
|
If you are installing SilverStripe on a shared web server, please ask your web hosting provider to upgrade PHP for you.";
|
|
$this->error($testDetails);
|
|
return;
|
|
}
|
|
|
|
if(version_compare($installedVersion, $recommendedVersion, '<')) {
|
|
$testDetails[2] = "PHP version $installedVersion is currently installed.\n
|
|
Upgrading to at least PHP version $recommendedVersion is recommended.\n
|
|
SilverStripe should run, but you may run into issues. Future releases may require a later version of PHP.\n";
|
|
$this->warning($testDetails);
|
|
return;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function requireFile($filename, $testDetails) {
|
|
$this->testing($testDetails);
|
|
$filename = $this->getBaseDir() . $filename;
|
|
if(!file_exists($filename)) {
|
|
$testDetails[2] .= " (file '$filename' not found)";
|
|
$this->error($testDetails);
|
|
}
|
|
}
|
|
|
|
function requireWriteable($filename, $testDetails) {
|
|
$this->testing($testDetails);
|
|
$filename = $this->getBaseDir() . str_replace("/", DIRECTORY_SEPARATOR,$filename);
|
|
|
|
if(!is_writeable($filename)) {
|
|
if(function_exists('posix_getgroups')) {
|
|
$userID = posix_geteuid();
|
|
$user = posix_getpwuid($userID);
|
|
|
|
$currentOwnerID = fileowner($filename);
|
|
$currentOwner = posix_getpwuid($currentOwnerID);
|
|
|
|
$testDetails[2] .= "User '$user[name]' needs to be able to write to this file:\n$filename\n\nThe file is currently owned by '$currentOwner[name]'. ";
|
|
|
|
if($user['name'] == $currentOwner['name']) {
|
|
$testDetails[2] .= "We recommend that you make the file writeable.";
|
|
} else {
|
|
|
|
$groups = posix_getgroups();
|
|
foreach($groups as $group) {
|
|
$groupInfo = posix_getgrgid($group);
|
|
if(in_array($currentOwner['name'], $groupInfo['members'])) $groupList[] = $groupInfo['name'];
|
|
}
|
|
if($groupList) {
|
|
$testDetails[2] .= " We recommend that you make the file group-writeable and change the group to one of these groups:\n - ". implode("\n - ", $groupList)
|
|
. "\n\nFor example:\nchmod g+w $filename\nchgrp " . $groupList[0] . " $filename";
|
|
} else {
|
|
$testDetails[2] .= " There is no user-group that contains both the web-server user and the owner of this file. Change the ownership of the file, create a new group, or temporarily make the file writeable by everyone during the install process.";
|
|
}
|
|
}
|
|
|
|
} else {
|
|
$testDetails[2] .= "The webserver user needs to be able to write to this file:\n$filename";
|
|
}
|
|
|
|
$this->error($testDetails);
|
|
}
|
|
}
|
|
|
|
function requireTempFolder($testDetails) {
|
|
$this->testing($testDetails);
|
|
|
|
if(function_exists('sys_get_temp_dir')) {
|
|
$sysTmp = sys_get_temp_dir();
|
|
} elseif(isset($_ENV['TMP'])) {
|
|
$sysTmp = $_ENV['TMP'];
|
|
} else {
|
|
@$tmpFile = tempnam('adfadsfdas','');
|
|
@unlink($tmpFile);
|
|
$sysTmp = dirname($tmpFile);
|
|
}
|
|
|
|
$worked = true;
|
|
$ssTmp = "$sysTmp/silverstripe-cache";
|
|
|
|
if(!@file_exists($ssTmp)) {
|
|
@$worked = mkdir($ssTmp);
|
|
|
|
if(!$worked) {
|
|
$ssTmp = dirname($_SERVER['SCRIPT_FILENAME']) . "/silverstripe-cache";
|
|
$worked = true;
|
|
if(!@file_exists($ssTmp)) {
|
|
@$worked = mkdir($ssTmp);
|
|
}
|
|
if(!$worked) {
|
|
$testDetails[2] = "Permission problem gaining access to a temp folder. " .
|
|
"Please create a folder named silverstripe-cache in the base folder " .
|
|
"of the installation and ensure it has the adequate permissions";
|
|
$this->error($testDetails);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function requireApacheModule($moduleName, $testDetails) {
|
|
$this->testing($testDetails);
|
|
if(!in_array($moduleName, apache_get_modules())) $this->error($testDetails);
|
|
}
|
|
|
|
function requireIISRewriteModule($moduleName, $testDetails) {
|
|
$this->testing($testDetails);
|
|
if(isset($_SERVER[$moduleName]) && $_SERVER[$moduleName]) {
|
|
return true;
|
|
} else {
|
|
$this->error($testDetails);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get an instance of a helper class for the specific database.
|
|
* @param string $databaseClass e.g. MySQLDatabase or MSSQLDatabase
|
|
*/
|
|
function getDatabaseConfigurationHelper($databaseClass) {
|
|
$class = $databaseClass . 'ConfigurationHelper';
|
|
return (class_exists($class)) ? new $class() : new MySQLDatabaseConfigurationHelper();
|
|
return new $class();
|
|
}
|
|
|
|
function requireDatabaseFunctions($databaseConfig, $testDetails) {
|
|
$this->testing($testDetails);
|
|
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
|
|
$result = $helper->requireDatabaseFunctions($databaseConfig);
|
|
if($result) {
|
|
return true;
|
|
} else {
|
|
$this->error($testDetails);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function requireDatabaseConnection($databaseConfig, $testDetails) {
|
|
$this->testing($testDetails);
|
|
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
|
|
$result = $helper->requireDatabaseConnection($databaseConfig);
|
|
if($result['success']) {
|
|
return true;
|
|
} else {
|
|
$testDetails[2] .= ": " . $result['error'];
|
|
$this->error($testDetails);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function requireDatabaseServer($databaseConfig, $testDetails) {
|
|
$this->testing($testDetails);
|
|
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
|
|
$result = $helper->requireDatabaseServer($databaseConfig);
|
|
if($result['success']) {
|
|
return true;
|
|
} else {
|
|
$testDetails[2] .= ": " . $result['error'];
|
|
$this->error($testDetails);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function requireDatabaseOrCreatePermissions($databaseConfig, $testDetails) {
|
|
$this->testing($testDetails);
|
|
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
|
|
$result = $helper->requireDatabaseOrCreatePermissions($databaseConfig);
|
|
if($result['success']) {
|
|
if($result['alreadyExists']) $testDetails[3] = "Database $databaseConfig[database] exists";
|
|
else $testDetails[3] = "Able to create a new database";
|
|
$this->testing($testDetails);
|
|
return true;
|
|
} else {
|
|
if(!@$result['cannotCreate']) {
|
|
$testDetails[2] .= ". Please create the database manually.";
|
|
} else {
|
|
$testDetails[2] .= " (user '$databaseConfig[username]' doesn't have CREATE DATABASE permissions.)";
|
|
}
|
|
|
|
$this->error($testDetails);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function requireServerVariables($varNames, $errorMessage) {
|
|
//$this->testing($testDetails);
|
|
foreach($varNames as $varName) {
|
|
if(!$_SERVER[$varName]) $missing[] = '$_SERVER[' . $varName . ']';
|
|
}
|
|
if(!isset($missing)) {
|
|
return true;
|
|
} else {
|
|
$testDetails[2] .= " (the following PHP variables are missing: " . implode(", ", $missing) . ")";
|
|
$this->error($testDetails);
|
|
}
|
|
}
|
|
|
|
function isRunningWebServer($testDetails) {
|
|
$this->testing($testDetails);
|
|
if(function_exists('apache_get_modules') || stristr(@$_SERVER['SERVER_SIGNATURE'], 'Apache')) {
|
|
return true;
|
|
} elseif(strpos($_SERVER['SERVER_SOFTWARE'], 'IIS/7') !== false) {
|
|
return true;
|
|
} else {
|
|
$this->warning($testDetails);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
// Must be PHP4 compatible
|
|
var $baseDir;
|
|
function getBaseDir() {
|
|
// Cache the value so that when the installer mucks with SCRIPT_FILENAME half way through, this method
|
|
// still returns the correct value.
|
|
if(!$this->baseDir) $this->baseDir = realpath(dirname($_SERVER['SCRIPT_FILENAME'])) . DIRECTORY_SEPARATOR;
|
|
return $this->baseDir;
|
|
}
|
|
|
|
function testing($testDetails) {
|
|
if(!$testDetails) return;
|
|
|
|
$section = $testDetails[0];
|
|
$test = $testDetails[1];
|
|
|
|
$message = "OK";
|
|
if(isset($testDetails[3])) $message .= " ($testDetails[3])";
|
|
|
|
$this->tests[$section][$test] = array("good", $message);
|
|
}
|
|
|
|
function error($testDetails) {
|
|
$section = $testDetails[0];
|
|
$test = $testDetails[1];
|
|
|
|
$this->tests[$section][$test] = array("error", $testDetails[2]);
|
|
$this->errors[] = $testDetails;
|
|
}
|
|
|
|
function warning($testDetails) {
|
|
$section = $testDetails[0];
|
|
$test = $testDetails[1];
|
|
|
|
$this->tests[$section][$test] = array("warning", $testDetails[2]);
|
|
$this->warnings[] = $testDetails;
|
|
}
|
|
|
|
function hasErrors() {
|
|
return sizeof($this->errors);
|
|
}
|
|
|
|
function hasWarnings() {
|
|
return sizeof($this->warnings);
|
|
}
|
|
|
|
}
|
|
|
|
class Installer extends InstallRequirements {
|
|
function __construct() {
|
|
// Cache the baseDir value
|
|
$this->getBaseDir();
|
|
}
|
|
|
|
function install($config) {
|
|
if(isset($_SERVER['HTTP_HOST'])) {
|
|
?>
|
|
<html>
|
|
<head>
|
|
<title>PHP 5 is required</title>
|
|
<link rel="stylesheet" type="text/css" href="themes/blackcandy/css/layout.css" />
|
|
<link rel="stylesheet" type="text/css" href="themes/blackcandy/css/typography.css" />
|
|
<link rel="stylesheet" type="text/css" href="themes/blackcandy/css/form.css" />
|
|
<link rel="stylesheet" type="text/css" href="sapphire/dev/install/install.css" />
|
|
<script src="sapphire/thirdparty/jquery/jquery.js"></script>
|
|
</head>
|
|
<body>
|
|
<div id="BgContainer">
|
|
<div id="Container">
|
|
<div id="Header">
|
|
<h1>SilverStripe CMS Installation</h1>
|
|
</div>
|
|
|
|
<div id="Navigation"> </div>
|
|
<div class="clear"><!-- --></div>
|
|
|
|
<div id="Layout">
|
|
<div class="typography">
|
|
<h1>Installing SilverStripe...</h1>
|
|
<p>I am now running through the installation steps (this should take about 30 seconds)</p>
|
|
<p>If you receive a fatal error, refresh this page to continue the installation</p>
|
|
<ul>
|
|
<?php
|
|
} else {
|
|
echo "SILVERSTRIPE COMMAND-LINE INSTALLATION\n\n";
|
|
}
|
|
|
|
$webserver = $this->findWebserver();
|
|
$isIIS = $this->isIIS();
|
|
$isApache = $this->isApache();
|
|
|
|
flush();
|
|
|
|
if(isset($_POST['stats'])) {
|
|
if(file_exists('sapphire/silverstripe_version')) {
|
|
$sapphireVersionFile = file_get_contents('sapphire/silverstripe_version');
|
|
if(strstr($sapphireVersionFile, "/sapphire/trunk")) {
|
|
$silverstripe_version = "trunk";
|
|
} else {
|
|
preg_match("/sapphire\/(?:(?:branches)|(?:tags))(?:\/rc)?\/([A-Za-z0-9._-]+)\/silverstripe_version/", $sapphireVersionFile, $matches);
|
|
$silverstripe_version = $matches[1];
|
|
}
|
|
} else {
|
|
$silverstripe_version = "unknown";
|
|
}
|
|
|
|
$phpVersion = urlencode(phpversion());
|
|
$encWebserver = urlencode($webserver);
|
|
|
|
if($config['db']['type'] == 'MySQLDatabase') {
|
|
$conn = @mysql_connect($config['db']['server'], null, null);
|
|
$databaseVersion = urlencode('MySQLDatabase: ' . mysql_get_server_info());
|
|
} else {
|
|
$databaseVersion = $config['db']['type'];
|
|
}
|
|
|
|
$url = "http://ss2stat.silverstripe.com/Installation/add?SilverStripe=$silverstripe_version&PHP=$phpVersion&Database=$databaseVersion&WebServer=$encWebserver";
|
|
|
|
if(isset($_SESSION['StatsID']) && $_SESSION['StatsID']) {
|
|
$url .= '&ID=' . $_SESSION['StatsID'];
|
|
}
|
|
|
|
@$_SESSION['StatsID'] = file_get_contents($url);
|
|
}
|
|
|
|
if(file_exists('mysite/_config.php')) {
|
|
// Truncate the contents of _config instead of deleting it - we can't re-create it because Windows handles permissions slightly
|
|
// differently to UNIX based filesystems - it takes the permissions from the parent directory instead of retaining them
|
|
$fh = fopen('mysite/_config.php', 'wb');
|
|
fclose($fh);
|
|
}
|
|
$theme = isset($_POST['template']) ? $_POST['template'] : 'blackcandy';
|
|
$locale = isset($_POST['locale']) ? $_POST['locale'] : 'en_US';
|
|
// Write the config file
|
|
global $usingEnv;
|
|
if($usingEnv) {
|
|
$this->statusMessage("Setting up 'mysite/_config.php' for use with _ss_environment.php...");
|
|
$this->writeToFile("mysite/_config.php", <<<PHP
|
|
<?php
|
|
|
|
global \$project;
|
|
\$project = 'mysite';
|
|
|
|
global \$database;
|
|
\$database = "{$config['db']['database']}";
|
|
|
|
require_once("conf/ConfigureFromEnv.php");
|
|
|
|
MySQLDatabase::set_connection_charset('utf8');
|
|
|
|
// This line set's the current theme. More themes can be
|
|
// downloaded from http://www.silverstripe.org/themes/
|
|
SSViewer::set_theme('$theme');
|
|
|
|
// Set the site locale
|
|
i18n::set_locale('$locale');
|
|
|
|
// enable nested URLs for this site (e.g. page/sub-page/)
|
|
SiteTree::enable_nested_urls();
|
|
PHP
|
|
);
|
|
|
|
|
|
} else {
|
|
$this->statusMessage("Setting up 'mysite/_config.php'...");
|
|
|
|
$devServers = $this->var_export_array_nokeys(explode("\n", $_POST['devsites']));
|
|
|
|
$escapedPassword = addslashes($config['db']['password']);
|
|
$this->writeToFile("mysite/_config.php", <<<PHP
|
|
<?php
|
|
|
|
global \$project;
|
|
\$project = 'mysite';
|
|
|
|
global \$databaseConfig;
|
|
\$databaseConfig = array(
|
|
"type" => "{$config['db']['type']}",
|
|
"server" => "{$config['db']['server']}",
|
|
"username" => "{$config['db']['username']}",
|
|
"password" => '{$escapedPassword}',
|
|
"database" => "{$config['db']['database']}",
|
|
);
|
|
|
|
// Sites running on the following servers will be
|
|
// run in development mode. See
|
|
// http://doc.silverstripe.org/doku.php?id=configuration
|
|
// for a description of what dev mode does.
|
|
Director::set_dev_servers($devServers);
|
|
|
|
MySQLDatabase::set_connection_charset('utf8');
|
|
|
|
// This line set's the current theme. More themes can be
|
|
// downloaded from http://www.silverstripe.org/themes/
|
|
SSViewer::set_theme('$theme');
|
|
|
|
// Set the site locale
|
|
i18n::set_locale('$locale');
|
|
|
|
// enable nested URLs for this site (e.g. page/sub-page/)
|
|
SiteTree::enable_nested_urls();
|
|
PHP
|
|
);
|
|
}
|
|
|
|
// Write the appropriate web server configuration file
|
|
if($isApache) {
|
|
$this->statusMessage("Setting up '.htaccess' file...");
|
|
$this->createHtaccess();
|
|
} elseif($isIIS) {
|
|
$this->statusMessage("Setting up 'web.config' file...");
|
|
$this->createWebConfig();
|
|
}
|
|
|
|
// Load the sapphire runtime
|
|
$_SERVER['SCRIPT_FILENAME'] = dirname(realpath($_SERVER['SCRIPT_FILENAME'])) . '/sapphire/main.php';
|
|
chdir('sapphire');
|
|
|
|
// Rebuild the manifest
|
|
$_GET['flush'] = true;
|
|
// Show errors as if you're in development mode
|
|
$_SESSION['isDev'] = 1;
|
|
|
|
require_once('core/Core.php');
|
|
|
|
$this->statusMessage("Building database schema...");
|
|
|
|
// Build database
|
|
$con = new Controller();
|
|
$con->pushCurrent();
|
|
|
|
global $databaseConfig;
|
|
DB::connect($databaseConfig);
|
|
|
|
$dbAdmin = new DatabaseAdmin();
|
|
$dbAdmin->init();
|
|
|
|
$dbAdmin->doBuild(true);
|
|
|
|
// Create default administrator user and group in database
|
|
// (not using Security::setDefaultAdmin())
|
|
$adminMember = Security::findAnAdministrator();
|
|
$adminMember->Email = $config['admin']['username'];
|
|
$adminMember->Password = $config['admin']['password'];
|
|
$adminMember->PasswordEncryption = Security::get_password_encryption_algorithm();
|
|
$adminMember->FirstName = $config['admin']['firstname'];
|
|
$adminMember->Surname = $config['admin']['surname'];
|
|
$adminMember->write();
|
|
|
|
// Syncing filesystem (so /assets/Uploads is available instantly, see ticket #2266)
|
|
FileSystem::sync();
|
|
|
|
$_SESSION['username'] = $config['admin']['username'];
|
|
$_SESSION['password'] = $config['admin']['password'];
|
|
|
|
if(!$this->errors) {
|
|
if(isset($_SERVER['HTTP_HOST'])) {
|
|
$this->statusMessage("Checking that friendly URLs work...");
|
|
$this->checkRewrite();
|
|
} else {
|
|
echo "\n\nSilverStripe successfully installed\n";
|
|
}
|
|
}
|
|
|
|
return $this->errors;
|
|
}
|
|
|
|
function writeToFile($filename, $content) {
|
|
$base = $this->getBaseDir();
|
|
$this->statusMessage("Setting up $base$filename");
|
|
|
|
if((@$fh = fopen($base . $filename, 'wb')) && fwrite($fh, $content) && fclose($fh)) {
|
|
return true;
|
|
} else {
|
|
$this->error("Couldn't write to file $base$filename");
|
|
}
|
|
}
|
|
|
|
function createHtaccess() {
|
|
$start = "### SILVERSTRIPE START ###\n";
|
|
$end = "\n### SILVERSTRIPE END ###";
|
|
|
|
$base = dirname($_SERVER['SCRIPT_NAME']);
|
|
if(defined('DIRECTORY_SEPARATOR')) $base = str_replace(DIRECTORY_SEPARATOR, '/', $base);
|
|
else $base = str_replace("\\", '/', $base);
|
|
|
|
if($base != '.') $baseClause = "RewriteBase $base\n";
|
|
else $baseClause = "";
|
|
|
|
$rewrite = <<<TEXT
|
|
<Files *.ss>
|
|
Order deny,allow
|
|
Deny from all
|
|
Allow from 127.0.0.1
|
|
</Files>
|
|
|
|
<Files web.config>
|
|
Order deny,allow
|
|
Deny from all
|
|
</Files>
|
|
|
|
RewriteEngine On
|
|
$baseClause
|
|
|
|
RewriteCond %{REQUEST_URI} ^(.*)$
|
|
RewriteCond %{REQUEST_FILENAME} !-f
|
|
RewriteRule .* sapphire/main.php?url=%1&%{QUERY_STRING} [L]
|
|
TEXT;
|
|
|
|
if(file_exists('.htaccess')) {
|
|
$htaccess = file_get_contents('.htaccess');
|
|
|
|
if(strpos($htaccess, '### SILVERSTRIPE START ###') === false && strpos($htaccess, '### SILVERSTRIPE END ###') === false) {
|
|
$htaccess .= "\n### SILVERSTRIPE START ###\n### SILVERSTRIPE END ###\n";
|
|
}
|
|
|
|
if(strpos($htaccess, '### SILVERSTRIPE START ###') !== false && strpos($htaccess, '### SILVERSTRIPE END ###') !== false) {
|
|
$start = substr($htaccess, 0, strpos($htaccess, '### SILVERSTRIPE START ###')) . "### SILVERSTRIPE START ###\n";
|
|
$end = "\n" . substr($htaccess, strpos($htaccess, '### SILVERSTRIPE END ###'));
|
|
}
|
|
}
|
|
|
|
$this->writeToFile('.htaccess', $start . $rewrite . $end);
|
|
}
|
|
|
|
/**
|
|
* Writes basic configuration to the web.config for IIS
|
|
* so that rewriting capability can be use.
|
|
*/
|
|
function createWebConfig() {
|
|
$content = <<<TEXT
|
|
<?xml version="1.0" encoding="utf-8"?>
|
|
<configuration>
|
|
<system.webServer>
|
|
<rewrite>
|
|
<rules>
|
|
<rule name="SilverStripe Clean URLs" stopProcessing="true">
|
|
<match url="^(.*)$" />
|
|
<conditions>
|
|
<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
|
|
</conditions>
|
|
<action type="Rewrite" url="sapphire/main.php?url={R:1}" appendQueryString="true" />
|
|
</rule>
|
|
</rules>
|
|
</rewrite>
|
|
</system.webServer>
|
|
</configuration>
|
|
TEXT;
|
|
|
|
$this->writeToFile('web.config', $content);
|
|
}
|
|
|
|
function checkRewrite() {
|
|
if(!isset($_SERVER['HTTP_HOST']) || !$_SERVER['HTTP_HOST']) {
|
|
$this->statusMessage("Installer seems to be called from command-line, we're going to assume that rewriting is working.");
|
|
return true;
|
|
}
|
|
|
|
echo <<<HTML
|
|
<li id="ModRewriteResult">Testing...</li>
|
|
<script>
|
|
if(typeof $ == 'undefined') {
|
|
document.getElemenyById('ModeRewriteResult').innerHTML = "I can't run jQuery ajax to set rewriting; I will redirect you to the homepage to see if everything is working.";
|
|
setTimeout(function() {
|
|
window.location = "home/successfullyinstalled?flush=1";
|
|
}, 10000);
|
|
} else {
|
|
$.ajax({
|
|
method: 'get',
|
|
url: 'InstallerTest/testrewrite',
|
|
complete: function(response) {
|
|
if(response.responseText == 'OK') {
|
|
$('#ModRewriteResult').html("Friendly URLs set up successfully; I am now redirecting you to your SilverStripe site...")
|
|
setTimeout(function() {
|
|
window.location = "home/successfullyinstalled?flush=1";
|
|
}, 2000);
|
|
} else {
|
|
$('#ModRewriteResult').html("Friendly URLs are not working. This is most likely because a rewrite module isn't configured"
|
|
+ "correctly on your site. Please check the following things in your Apache configuration; "
|
|
+ " you may need to get your web host or server administrator to do this for you:"
|
|
+ "<ul><li>mod_rewrite is enabled</li><li>AllowOverride All is set for your directory</li></ul>");
|
|
}
|
|
}
|
|
});
|
|
}
|
|
</script>
|
|
<noscript>
|
|
<li><a href="home/successfullyinstalled?flush=1">Click here to check friendly URLs are working. If you get a 404 then something is wrong.</li>
|
|
</noscript>
|
|
HTML;
|
|
}
|
|
|
|
function var_export_array_nokeys($array) {
|
|
$retval = "array(\n";
|
|
foreach($array as $item) {
|
|
$retval .= "\t'";
|
|
$retval .= trim($item);
|
|
$retval .= "',\n";
|
|
}
|
|
$retval .= ")";
|
|
return $retval;
|
|
}
|
|
|
|
/**
|
|
* Show an installation status message.
|
|
* The output differs depending on whether this is CLI or web based
|
|
*/
|
|
function statusMessage($msg) {
|
|
if(isset($_SERVER['HTTP_HOST'])) echo "<li>$msg</li>\n";
|
|
else echo "$msg\n";
|
|
flush();
|
|
}
|
|
}
|