'Afrikaans (South Africa)', 'ar_EG' => 'Arabic (Egypt)', 'hy_AM' => 'Armenian (Armenia)', 'ast_ES' => 'Asturian (Spain)', 'az_AZ' => 'Azerbaijani (Azerbaijan)', 'bs_BA' => 'Bosnian (Bosnia and Herzegovina)', 'bg_BG' => 'Bulgarian (Bulgaria)', 'ca_ES' => 'Catalan (Spain)', 'zh_CN' => 'Chinese (China)', 'zh_TW' => 'Chinese (Taiwan)', 'hr_HR' => 'Croatian (Croatia)', 'cs_CZ' => 'Czech (Czech Republic)', 'da_DK' => 'Danish (Denmark)', 'nl_NL' => 'Dutch (Netherlands)', 'en_GB' => 'English (United Kingdom)', 'en_US' => 'English (United States)', 'eo_XX' => 'Esperanto', 'et_EE' => 'Estonian (Estonia)', 'fo_FO' => 'Faroese (Faroe Islands)', 'fi_FI' => 'Finnish (Finland)', 'fr_FR' => 'French (France)', 'de_DE' => 'German (Germany)', 'el_GR' => 'Greek (Greece)', 'he_IL' => 'Hebrew (Israel)', 'hu_HU' => 'Hungarian (Hungary)', 'is_IS' => 'Icelandic (Iceland)', 'id_ID' => 'Indonesian (Indonesia)', 'it_IT' => 'Italian (Italy)', 'ja_JP' => 'Japanese (Japan)', 'km_KH' => 'Khmer (Cambodia)', 'lc_XX' => 'LOLCAT', 'lv_LV' => 'Latvian (Latvia)', 'lt_LT' => 'Lithuanian (Lithuania)', 'ms_MY' => 'Malay (Malaysia)', 'mi_NZ' => 'Maori (New Zealand)', 'ne_NP' => 'Nepali (Nepal)', 'nb_NO' => 'Norwegian', 'fa_IR' => 'Persian (Iran)', 'pl_PL' => 'Polish (Poland)', 'pt_BR' => 'Portuguese (Brazil)', 'pa_IN' => 'Punjabi (India)', 'ro_RO' => 'Romanian (Romania)', 'ru_RU' => 'Russian (Russia)', 'sr_RS' => 'Serbian (Serbia)', 'si_LK' => 'Sinhalese (Sri Lanka)', 'sk_SK' => 'Slovak (Slovakia)', 'sl_SI' => 'Slovenian (Slovenia)', 'es_AR' => 'Spanish (Argentina)', 'es_MX' => 'Spanish (Mexico)', 'es_ES' => 'Spanish (Spain)', 'sv_SE' => 'Swedish (Sweden)', 'th_TH' => 'Thai (Thailand)', 'tr_TR' => 'Turkish (Turkey)', 'uk_UA' => 'Ukrainian (Ukraine)', 'uz_UZ' => 'Uzbek (Uzbekistan)', 'vi_VN' => 'Vietnamese (Vietnam)', ); // Discover which databases are available DatabaseAdapterRegistry::autodiscover(); // Determine which external database modules are USABLE foreach(DatabaseAdapterRegistry::get_adapters() as $class => $details) { $databaseClasses[$class] = $details; if(file_exists($details['helperPath'])) { $databaseClasses[$class]['hasModule'] = true; include_once($details['helperPath']); } else { $databaseClasses[$class]['hasModule'] = false; } } // Load database config if(isset($_REQUEST['db'])) { if(isset($_REQUEST['db']['type'])) $type = $_REQUEST['db']['type']; else $type = $_REQUEST['db']['type'] = defined('SS_DATABASE_CLASS') ? SS_DATABASE_CLASS : 'MySQLDatabase'; // Disabled inputs don't submit anything - we need to use the environment (except the database name) if($usingEnv) { $_REQUEST['db'][$type] = $databaseConfig = array( "type" => defined('SS_DATABASE_CLASS') ? SS_DATABASE_CLASS : $type, "server" => defined('SS_DATABASE_SERVER') ? SS_DATABASE_SERVER : "localhost", "username" => defined('SS_DATABASE_USERNAME') ? SS_DATABASE_USERNAME : "root", "password" => defined('SS_DATABASE_PASSWORD') ? SS_DATABASE_PASSWORD : "", "database" => $_REQUEST['db'][$type]['database'], ); } else { // Normal behaviour without the environment $databaseConfig = $_REQUEST['db'][$type]; $databaseConfig['type'] = $type; } } else { $type = $_REQUEST['db']['type'] = defined('SS_DATABASE_CLASS') ? SS_DATABASE_CLASS : 'MySQLDatabase'; $_REQUEST['db'][$type] = $databaseConfig = array( "type" => $type, "server" => defined('SS_DATABASE_SERVER') ? SS_DATABASE_SERVER : "localhost", "username" => defined('SS_DATABASE_USERNAME') ? SS_DATABASE_USERNAME : "root", "password" => defined('SS_DATABASE_PASSWORD') ? SS_DATABASE_PASSWORD : "", "database" => isset($_SERVER['argv'][2]) ? $_SERVER['argv'][2] : "SS_mysite", ); } if(isset($_REQUEST['admin'])) { // Disabled inputs don't submit anything - we need to use the environment (except the database name) if($usingEnv) { $_REQUEST['admin'] = $adminConfig = array( 'username' => defined('SS_DEFAULT_ADMIN_USERNAME') ? SS_DEFAULT_ADMIN_USERNAME : 'admin', 'password' => defined('SS_DEFAULT_ADMIN_PASSWORD') ? SS_DEFAULT_ADMIN_PASSWORD : '', ); } else { $adminConfig = $_REQUEST['admin']; } } else { $_REQUEST['admin'] = $adminConfig = array( 'username' => defined('SS_DEFAULT_ADMIN_USERNAME') ? SS_DEFAULT_ADMIN_USERNAME : 'admin', 'password' => defined('SS_DEFAULT_ADMIN_PASSWORD') ? SS_DEFAULT_ADMIN_PASSWORD : '', ); } $alreadyInstalled = false; if(file_exists('mysite/_config.php')) { // Find the $database variable in the relevant config file without having to execute the config file if(preg_match("/\\\$database\s*=\s*[^\n\r]+[\n\r]/", file_get_contents("mysite/_config.php"), $parts)) { eval($parts[0]); if($database) $alreadyInstalled = true; // Assume that if $databaseConfig is defined in mysite/_config.php, then a non-environment-based installation has // already gone ahead } else if(preg_match("/\\\$databaseConfig\s*=\s*[^\n\r]+[\n\r]/", file_get_contents("mysite/_config.php"), $parts)) { $alreadyInstalled = true; } } if(file_exists(FRAMEWORK_NAME . '/silverstripe_version')) { $silverstripe_version = file_get_contents(FRAMEWORK_NAME . '/silverstripe_version'); } else { $silverstripe_version = "unknown"; } // Check requirements $req = new InstallRequirements(); $req->check(); $webserverConfigFile = ''; if($req->isIIS()) { $webserverConfigFile = 'web.config'; } else { $webserverConfigFile = '.htaccess'; } if($req->hasErrors()) { $hasErrorOtherThanDatabase = true; $phpIniLocation = php_ini_loaded_file(); } if($databaseConfig) { $dbReq = new InstallRequirements(); $dbReq->checkDatabase($databaseConfig); } if($adminConfig) { $adminReq = new InstallRequirements(); $adminReq->checkAdminConfig($adminConfig); } // Actual processor $installFromCli = (isset($_SERVER['argv'][1]) && $_SERVER['argv'][1] == 'install'); // CLI-install error message. exit(1) will halt any makefile. if($installFromCli && ($req->hasErrors() || $dbReq->hasErrors())) { echo "Cannot install due to errors:\n"; $req->listErrors(); $dbReq->listErrors(); exit(1); } if((isset($_REQUEST['go']) || $installFromCli) && !$req->hasErrors() && !$dbReq->hasErrors() && $adminConfig['username'] && $adminConfig['password']) { // Confirm before reinstalling if(!$installFromCli && $alreadyInstalled) { include(FRAMEWORK_NAME . '/dev/install/config-form.html'); } else { $inst = new Installer(); if($_REQUEST) $inst->install($_REQUEST); else $inst->install(array( 'db' => $databaseConfig, 'admin' => $adminConfig, )); } // Show the config form } else { include(FRAMEWORK_NAME . '/dev/install/config-form.html'); } /** * This class checks requirements * Each of the requireXXX functions takes an argument which gives a user description of the test. * It's an array of 3 parts: * $description[0] - The test catetgory * $description[1] - The test title * $description[2] - The test error to show, if it goes wrong */ class InstallRequirements { var $errors, $warnings, $tests; /** * Check the database configuration. These are done one after another * starting with checking the database function exists in PHP, and * continuing onto more difficult checks like database permissions. */ function checkDatabase($databaseConfig) { if($this->requireDatabaseFunctions( $databaseConfig, array( "Database Configuration", "Database support", "Database support in PHP", $this->getDatabaseTypeNice($databaseConfig['type']) ) )) { if($this->requireDatabaseServer( $databaseConfig, array( "Database Configuration", "Database server", $databaseConfig['type'] == 'SQLiteDatabase' ? "I couldn't write to path '$databaseConfig[path]'" : "I couldn't find a database server on '$databaseConfig[server]'", $databaseConfig['type'] == 'SQLiteDatabase' ? $databaseConfig['path'] : $databaseConfig['server'] ) )) { if($this->requireDatabaseConnection( $databaseConfig, array( "Database Configuration", "Database access credentials", "That username/password doesn't work" ) )) { if($this->requireDatabaseVersion( $databaseConfig, array( "Database Configuration", "Database server version requirement", '', 'Version ' . $this->getDatabaseConfigurationHelper($databaseConfig['type'])->getDatabaseVersion($databaseConfig) ) )) { $this->requireDatabaseOrCreatePermissions( $databaseConfig, array( "Database Configuration", "Can I access/create the database", "I can't create new databases and the database '$databaseConfig[database]' doesn't exist" ) ); } } } } } function checkAdminConfig($adminConfig) { if(!$adminConfig['username']) { $this->error(array('', 'Please enter a username!')); } if(!$adminConfig['password']) { $this->error(array('', 'Please enter a password!')); } } /** * Check if the web server is IIS. * @return boolean */ function isIIS($version = 7) { if(strpos($this->findWebserver(), 'IIS/' . $version) !== false) { return true; } else { return false; } } function isApache() { if(strpos($this->findWebserver(), 'Apache') !== false) { return true; } else { return false; } } /** * Find the webserver software running on the PHP host. * @return string|boolean Server software or boolean FALSE */ function findWebserver() { // Try finding from SERVER_SIGNATURE or SERVER_SOFTWARE $webserver = @$_SERVER['SERVER_SIGNATURE']; if(!$webserver) $webserver = @$_SERVER['SERVER_SOFTWARE']; if($webserver) return strip_tags(trim($webserver)); else return false; } /** * Check everything except the database */ function check() { $this->errors = null; $isApache = $this->isApache(); $isIIS = $this->isIIS(7); $webserver = $this->findWebserver(); $this->requirePHPVersion('5.3.4', '5.3.2', array( "PHP Configuration", "PHP5 installed", null, "PHP version " . phpversion() )); // Check that we can identify the root folder successfully $this->requireFile(FRAMEWORK_NAME . '/dev/install/config-form.html', array("File permissions", "Does the webserver know where files are stored?", "The webserver isn't letting me identify where files are stored.", $this->getBaseDir() )); $this->requireModule('mysite', array("File permissions", "mysite/ directory exists?")); $this->requireModule(FRAMEWORK_NAME, array("File permissions", FRAMEWORK_NAME . "/ directory exists?")); if($isApache) { $this->checkApacheVersion(array( "Webserver Configuration", "Webserver is not Apache 1.x", "SilverStripe requires Apache version 2 or greater", $webserver )); $this->requireWriteable('.htaccess', array("File permissions", "Is the .htaccess file writeable?", null)); } elseif($isIIS) { $this->requireWriteable('web.config', array("File permissions", "Is the web.config file writeable?", null)); } $this->requireWriteable('mysite/_config.php', array( "File permissions", "Is the mysite/_config.php file writeable?", null )); if(!$this->checkModuleExists('cms')) { $this->requireWriteable('mysite/code/RootURLController.php', array( "File permissions", "Is the mysite/code/RootURLController.php file writeable?", null )); } $this->requireWriteable('assets', array("File permissions", "Is the assets/ directory writeable?", null)); try { $tempFolder = getTempFolder(); } catch(Exception $e) { $tempFolder = false; } $this->requireTempFolder(array('File permissions', 'Is a temporary directory available?', null, $tempFolder)); if($tempFolder) { // in addition to the temp folder being available, check it is writable $this->requireWriteable($tempFolder, array( "File permissions", sprintf("Is the temporary directory writeable?", $tempFolder), null ), true); } // Check for web server, unless we're calling the installer from the command-line $this->isRunningWebServer(array("Webserver Configuration", "Server software", "Unknown", $webserver)); if($isApache) { $this->requireApacheRewriteModule('mod_rewrite', array( "Webserver Configuration", "URL rewriting support", "You need mod_rewrite to use friendly URLs with SilverStripe, but it is not enabled." )); } elseif($isIIS) { $this->requireIISRewriteModule('IIS_UrlRewriteModule', array( "Webserver Configuration", "URL rewriting support", "You need to enable the IIS URL Rewrite Module to use friendly URLs with SilverStripe, " . "but it is not installed or enabled. Download it for IIS 7 from http://www.iis.net/expand/URLRewrite" )); } else { $this->warning(array( "Webserver Configuration", "URL rewriting support", "I can't tell whether any rewriting module is running. You may need to configure a rewriting rule yourself.")); } $this->requireServerVariables(array('SCRIPT_NAME', 'HTTP_HOST', 'SCRIPT_FILENAME'), array( "Webserver Configuration", "Recognised webserver", "You seem to be using an unsupported webserver. " . "The server variables SCRIPT_NAME, HTTP_HOST, SCRIPT_FILENAME need to be set." )); $this->requirePostSupport(array( "Webserver Configuration", "POST Support", 'I can\'t find $_POST, make sure POST is enabled.' )); // Check for GD support if(!$this->requireFunction("imagecreatetruecolor", array( "PHP Configuration", "GD2 support", "PHP must have GD version 2." ))) { $this->requireFunction("imagecreate", array( "PHP Configuration", "GD2 support", "GD support for PHP not included." )); } // Check for XML support $this->requireFunction('xml_set_object', array( "PHP Configuration", "XML support", "XML support not included in PHP." )); $this->requireClass('DOMDocument', array( "PHP Configuration", "DOM/XML support", "DOM/XML support not included in PHP." )); $this->requireFunction('simplexml_load_file', array( 'PHP Configuration', 'SimpleXML support', 'SimpleXML support not included in PHP.' )); // Check for token_get_all $this->requireFunction('token_get_all', array( "PHP Configuration", "Tokenizer support", "Tokenizer support not included in PHP." )); // Check for CType support $this->requireFunction('ctype_digit', array( 'PHP Configuration', 'CType support', 'CType support not included in PHP.' )); // Check for session support $this->requireFunction('session_start', array( 'PHP Configuration', 'Session support', 'Session support not included in PHP.' )); // Check for iconv support $this->requireFunction('iconv', array( 'PHP Configuration', 'iconv support', 'iconv support not included in PHP.' )); // Check for hash support $this->requireFunction('hash', array('PHP Configuration', 'hash support', 'hash support not included in PHP.')); // Check for mbstring support $this->requireFunction('mb_internal_encoding', array( 'PHP Configuration', 'mbstring support', 'mbstring support not included in PHP.' )); // Check for Reflection support $this->requireClass('ReflectionClass', array( 'PHP Configuration', 'Reflection support', 'Reflection support not included in PHP.' )); // Check for Standard PHP Library (SPL) support $this->requireFunction('spl_classes', array( 'PHP Configuration', 'SPL support', 'Standard PHP Library (SPL) not included in PHP.' )); $this->requireDateTimezone(array( 'PHP Configuration', 'date.timezone setting and validity', 'date.timezone option in php.ini must be set correctly.', ini_get('date.timezone') )); $this->suggestClass('finfo', array( 'PHP Configuration', 'fileinfo support', 'fileinfo should be enabled in PHP. SilverStripe uses it for MIME type detection of files. ' . 'SilverStripe will still operate, but email attachments and sending files to browser ' . '(e.g. export data to CSV) may not work correctly without finfo.' )); $this->suggestFunction('curl_init', array( 'PHP Configuration', 'curl support', 'curl should be enabled in PHP. SilverStripe uses it for consuming web services' . ' via the RestfulService class and many modules rely on it.' )); $this->suggestClass('tidy', array( 'PHP Configuration', 'tidy support', 'Tidy provides a library of code to clean up your html. ' . 'SilverStripe will operate fine without tidy but HTMLCleaner will not be effective.' )); $this->suggestPHPSetting('asp_tags', array(false), array( 'PHP Configuration', 'asp_tags option', 'This should be turned off as it can cause issues with SilverStripe' )); $this->requirePHPSetting('magic_quotes_gpc', array(false), array( 'PHP Configuration', 'magic_quotes_gpc option', 'This should be turned off, as it can cause issues with cookies. ' . 'More specifically, unserializing data stored in cookies.' )); $this->suggestPHPSetting('display_errors', array(false), array( 'PHP Configuration', 'display_errors option', 'Unless you\'re in a development environment, this should be turned off, ' . 'as it can expose sensitive data to website users.' )); // on some weirdly configured webservers arg_separator.output is set to & // which will results in links like ?param=value&foo=bar which will not be i $this->suggestPHPSetting('arg_separator.output', array('&', ''), array( 'PHP Configuration', 'arg_separator.output option', 'This option defines how URL parameters are concatenated. ' . 'If not set to \'&\' this may cause issues with URL GET parameters' )); // Check memory allocation $this->requireMemory(32 * 1024 * 1024, 64 * 1024 * 1024, array( "PHP Configuration", "Memory allocation (PHP config option 'memory_limit')", "SilverStripe needs a minimum of 32M allocated to PHP, but recommends 64M.", ini_get("memory_limit") )); return $this->errors; } function suggestPHPSetting($settingName, $settingValues, $testDetails) { $this->testing($testDetails); // special case for display_errors, check the original value before // it was changed at the start of this script. if($settingName == 'display_errors') { global $originalDisplayErrorsValue; $val = $originalDisplayErrorsValue; } else { $val = ini_get($settingName); } if(!in_array($val, $settingValues) && $val != $settingValues) { $testDetails[2] = "$settingName is set to '$val' in php.ini. $testDetails[2]"; $this->warning($testDetails); } } function requirePHPSetting($settingName, $settingValues, $testDetails) { $this->testing($testDetails); $val = ini_get($settingName); if(!in_array($val, $settingValues) && $val != $settingValues) { $testDetails[2] = "$settingName is set to '$val' in php.ini. $testDetails[2]"; $this->error($testDetails); } } function suggestClass($class, $testDetails) { $this->testing($testDetails); if(!class_exists($class)) { $this->warning($testDetails); } } function suggestFunction($class, $testDetails) { $this->testing($testDetails); if(!function_exists($class)) { $this->warning($testDetails); } } function requireDateTimezone($testDetails) { $this->testing($testDetails); $result = ini_get('date.timezone') && in_array(ini_get('date.timezone'), timezone_identifiers_list()); if(!$result) { $this->error($testDetails); } } function requireMemory($min, $recommended, $testDetails) { $_SESSION['forcemem'] = false; $mem = $this->getPHPMemory(); if($mem < (64 * 1024 * 1024)) { ini_set('memory_limit', '64M'); $mem = $this->getPHPMemory(); $testDetails[3] = ini_get("memory_limit"); } $this->testing($testDetails); if($mem < $min && $mem > 0) { $testDetails[2] .= " You only have " . ini_get("memory_limit") . " allocated"; $this->error($testDetails); } else if($mem < $recommended && $mem > 0) { $testDetails[2] .= " You only have " . ini_get("memory_limit") . " allocated"; $this->warning($testDetails); } elseif($mem == 0) { $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."; $this->warning($testDetails); } } function getPHPMemory() { $memString = ini_get("memory_limit"); switch(strtolower(substr($memString, -1))) { case "k": return round(substr($memString, 0, -1) * 1024); case "m": return round(substr($memString, 0, -1) * 1024 * 1024); case "g": return round(substr($memString, 0, -1) * 1024 * 1024 * 1024); default: return round($memString); } } function listErrors() { if($this->errors) { echo "

The following problems are preventing me from installing SilverStripe CMS:

\n\n"; foreach($this->errors as $error) { echo "
  • " . htmlentities(implode(", ", $error), ENT_COMPAT, 'UTF-8') . "
  • \n"; } } } function showTable($section = null) { if($section) { $tests = $this->tests[$section]; $id = strtolower(str_replace(' ', '_', $section)); echo ""; foreach($tests as $test => $result) { echo ""; } echo "
    $test" . nl2br(htmlentities($result[1], ENT_COMPAT, 'UTF-8')) . "
    "; } else { foreach($this->tests as $section => $tests) { $failedRequirements = 0; $warningRequirements = 0; $output = ""; foreach($tests as $test => $result) { if(isset($result['0'])) { switch($result['0']) { case 'error': $failedRequirements++; break; case 'warning': $warningRequirements++; break; } } $output .= "$test" . nl2br(htmlentities($result[1], ENT_COMPAT, 'UTF-8')) . ""; } $className = "good"; $text = "All Requirements Pass"; $pluralWarnings = ($warningRequirements == 1) ? 'Warning' : 'Warnings'; if($failedRequirements > 0) { $className = "error"; $pluralWarnings = ($warningRequirements == 1) ? 'Warning' : 'Warnings'; $text = $failedRequirements . ' Failed and ' . $warningRequirements . ' ' . $pluralWarnings; } else if($warningRequirements > 0) { $className = "warning"; $text = "All Requirements Pass but " . $warningRequirements . ' ' . $pluralWarnings; } echo "
    $section Show All Requirements $text
    "; echo ""; echo $output; echo "
    "; } } } function requireFunction($funcName, $testDetails) { $this->testing($testDetails); if(!function_exists($funcName)) { $this->error($testDetails); } else { return true; } } function requireClass($className, $testDetails) { $this->testing($testDetails); if(!class_exists($className)) { $this->error($testDetails); } else { return false; } } /** * 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 checkApacheVersion($testDetails) { $this->testing($testDetails); $is1pointx = preg_match('#Apache[/ ]1\.#', $testDetails[3]); if($is1pointx) { $this->error($testDetails); } 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; } /** * Check that a module exists */ function checkModuleExists($dirname) { $path = $this->getBaseDir() . $dirname; return file_exists($path) && ($dirname == 'mysite' || file_exists($path . '/_config.php')); } /** * The same as {@link requireFile()} but does additional checks * to ensure the module directory is intact. */ function requireModule($dirname, $testDetails) { $this->testing($testDetails); $path = $this->getBaseDir() . $dirname; if(!file_exists($path)) { $testDetails[2] .= " Directory '$path' not found. Please make sure you have uploaded the SilverStripe files to your webserver correctly."; $this->error($testDetails); } elseif(!file_exists($path . '/_config.php') && $dirname != 'mysite') { $testDetails[2] .= " Directory '$path' exists, but is missing files. Please make sure you have uploaded " . "the SilverStripe files to your webserver correctly."; $this->error($testDetails); } } 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, $absolute = false) { $this->testing($testDetails); if($absolute) { $filename = str_replace('/', DIRECTORY_SEPARATOR, $filename); } else { $filename = $this->getBaseDir() . str_replace('/', DIRECTORY_SEPARATOR, $filename); } if(file_exists($filename)) $isWriteable = is_writeable($filename); else $isWriteable = is_writeable(dirname($filename)); if(!$isWriteable) { if(function_exists('posix_getgroups')) { $userID = posix_geteuid(); $user = posix_getpwuid($userID); $currentOwnerID = fileowner(file_exists($filename) ? $filename : dirname($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(); $groupList = array(); foreach($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); try { $tempFolder = getTempFolder(); } catch(Exception $e) { $tempFolder = false; } if(!$tempFolder) { $testDetails[2] = "Permission problem gaining access to a temp directory. " . "Please create a folder named silverstripe-cache in the base directory " . "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); return false; } else { return true; } } function testApacheRewriteExists($moduleName = 'mod_rewrite') { if(function_exists('apache_get_modules') && in_array($moduleName, apache_get_modules())) { return true; } elseif(isset($_SERVER['HTTP_MOD_REWRITE']) && $_SERVER['HTTP_MOD_REWRITE'] == 'On') { return true; } else { return false; } } function testIISRewriteModuleExists($moduleName = 'IIS_UrlRewriteModule') { if(isset($_SERVER[$moduleName]) && $_SERVER[$moduleName]) { return true; } else { return false; } } function requireApacheRewriteModule($moduleName, $testDetails) { $this->testing($testDetails); if($this->testApacheRewriteExists()) { return true; } else { $this->warning($testDetails); return false; } } /** * Determines if the web server has any rewriting capability. * @return boolean */ function hasRewritingCapability() { return ($this->testApacheRewriteExists() || $this->testIISRewriteModuleExists()); } function requireIISRewriteModule($moduleName, $testDetails) { $this->testing($testDetails); if($this->testIISRewriteModuleExists()) { return true; } else { $this->warning($testDetails); return false; } } function getDatabaseTypeNice($databaseClass) { return substr($databaseClass, 0, -8); } /** * Get an instance of a helper class for the specific database. * @param string $databaseClass e.g. MySQLDatabase or MSSQLDatabase */ function getDatabaseConfigurationHelper($databaseClass) { $adapters = DatabaseAdapterRegistry::get_adapters(); if(isset($adapters[$databaseClass])) { $helperPath = $adapters[$databaseClass]['helperPath']; $class = str_replace('.php', '', basename($helperPath)); } return (class_exists($class)) ? new $class() : new MySQLDatabaseConfigurationHelper(); } function requireDatabaseFunctions($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 requireDatabaseVersion($databaseConfig, $testDetails) { $this->testing($testDetails); $helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']); if(method_exists($helper, 'requireDatabaseVersion')) { $result = $helper->requireDatabaseVersion($databaseConfig); if($result['success']) { return true; } else { $testDetails[2] .= $result['error']; $this->warning($testDetails); return false; } } // Skipped test because this database has no required version return true; } 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]"; 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, $testDetails) { $this->testing($testDetails); $missing = array(); foreach($varNames as $varName) { if(!isset($_SERVER[$varName]) || !$_SERVER[$varName]) { $missing[] = '$_SERVER[' . $varName . ']'; } } if(!$missing) { return true; } else { $testDetails[2] .= " (the following PHP variables are missing: " . implode(", ", $missing) . ")"; $this->error($testDetails); } } function requirePostSupport($testDetails) { $this->testing($testDetails); if(!isset($_POST)) { $this->error($testDetails); return false; } return true; } function isRunningWebServer($testDetails) { $this->testing($testDetails); if($testDetails[3]) { 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) { ?> Installing SilverStripe...

    SilverStripe

    Installing SilverStripe...

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