silverstripe-framework/dev/install/install.php5
2018-07-17 15:53:38 +01:00

1712 lines
52 KiB
PHP
Executable File

<?php
/************************************************************************************
************************************************************************************
** **
** If you can read this text in your browser then you don't have PHP installed. **
** Please install PHP 5.3.3 or higher, preferably PHP 5.3.4+. **
** **
************************************************************************************
************************************************************************************/
/**
* SilverStripe CMS Installer
* This installer doesn't use any of the fancy SilverStripe stuff in case it's unsupported.
*/
// speed up mysql_connect timeout if the server can't be found
ini_set('mysql.connect_timeout', 5);
// Don't die half was through installation; that does more harm than good
ini_set('max_execution_time', 0);
// set display_errors php setting to on to force installer to avoid blank screen of death.
// get the original value so it can be used in PHP requirement checks later in this script.
$originalDisplayErrorsValue = ini_get('display_errors');
ini_set('display_errors', '1');
error_reporting(E_ALL | E_STRICT);
// Attempt to start a session so that the username and password can be sent back to the user.
if(function_exists('session_start') && !session_id()) {
session_start();
}
require_once FRAMEWORK_NAME . '/core/Constants.php'; // this also includes TempPath.php;
$envFileExists = defined('SS_ENVIRONMENT_FILE');
$usingEnv = $envFileExists && !empty($_REQUEST['useEnv']);
require_once FRAMEWORK_NAME . '/dev/install/DatabaseConfigurationHelper.php';
require_once FRAMEWORK_NAME . '/dev/install/DatabaseAdapterRegistry.php';
// Set default locale, but try and sniff from the user agent
$defaultLocale = 'en_US';
$locales = array(
'af_ZA' => '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'],
);
// Set SSL parameters if they exist
if(
defined('SS_DATABASE_SSL_KEY') &&
defined('SS_DATABASE_SSL_CERT')
) {
$databaseConfig['ssl_key'] = SS_DATABASE_SSL_KEY;
$databaseConfig['ssl_cert'] = SS_DATABASE_SSL_CERT;
}
if(defined('SS_DATABASE_SSL_CA')) {
$databaseConfig['ssl_ca'] = SS_DATABASE_SSL_CA;
}
if(defined('SS_DATABASE_SSL_CIPHER')) {
$databaseConfig['ssl_cipher'] = SS_DATABASE_SSL_CIPHER;
}
} 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.
*
* @param array $databaseConfig The list of database parameters
* @return boolean Validity of database configuration details
*/
public function checkDatabase($databaseConfig) {
// Check if support is available
if(!$this->requireDatabaseFunctions(
$databaseConfig,
array(
"Database Configuration",
"Database support",
"Database support in PHP",
$this->getDatabaseTypeNice($databaseConfig['type'])
)
)) return false;
// Check if the server is available
$usePath = !empty($databaseConfig['path']) && empty($databaseConfig['server']);
if(!$this->requireDatabaseServer(
$databaseConfig,
array(
"Database Configuration",
"Database server",
$usePath ? "I couldn't write to path '$databaseConfig[path]'" : "I couldn't find a database server on '$databaseConfig[server]'",
$usePath ? $databaseConfig['path'] : $databaseConfig['server']
)
)) return false;
// Check if the connection credentials allow access to the server / database
if(!$this->requireDatabaseConnection(
$databaseConfig,
array(
"Database Configuration",
"Database access credentials",
"That username/password doesn't work"
)
)) return false;
// Check the necessary server version is available
if(!$this->requireDatabaseVersion(
$databaseConfig,
array(
"Database Configuration",
"Database server version requirement",
'',
'Version ' . $this->getDatabaseConfigurationHelper($databaseConfig['type'])->getDatabaseVersion($databaseConfig)
)
)) return false;
// Check that database creation permissions are available
if(!$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"
)
)) return false;
// Check alter permission (necessary to create tables etc)
if(!$this->requireDatabaseAlterPermissions(
$databaseConfig,
array(
"Database Configuration",
"Can I ALTER tables",
"I don't have permission to ALTER tables"
)
)) return false;
// Success!
return true;
}
public function checkAdminConfig($adminConfig) {
if(!$adminConfig['username']) {
$this->error(array('', 'Please enter a username!'));
}
if(!$adminConfig['password']) {
$this->error(array('', 'Please enter a password!'));
}
}
/**
* Check if the web server is IIS and version greater than the given version.
* @return boolean
*/
public function isIIS($fromVersion = 7) {
if(strpos($this->findWebserver(), 'IIS/') === false) {
return false;
}
return substr(strstr($this->findWebserver(), '/'), -3, 1) >= $fromVersion;
}
public function isApache() {
if(strpos($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
*/
public function findWebserver() {
// Try finding from SERVER_SIGNATURE or SERVER_SOFTWARE
if(!empty($_SERVER['SERVER_SIGNATURE'])) {
$webserver = $_SERVER['SERVER_SIGNATURE'];
} elseif(!empty($_SERVER['SERVER_SOFTWARE'])) {
$webserver = $_SERVER['SERVER_SOFTWARE'];
} else {
return false;
}
return strip_tags(trim($webserver));
}
/**
* Check everything except the database
*/
public function check() {
$this->errors = null;
$isApache = $this->isApache();
$isIIS = $this->isIIS();
$webserver = $this->findWebserver();
$this->requirePHPVersion('5.3.4', '5.3.3', 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
));
$this->requireWriteable('mysite/_config/config.yml', array(
"File permissions",
"Is the mysite/_config/config.yml file writeable?",
null
));
if(!$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 &amp;
// which will results in links like ?param=value&amp;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 $this->errors;
}
public function suggestPHPSetting($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);
}
}
public 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);
}
}
public function suggestClass($class, $testDetails) {
$this->testing($testDetails);
if(!class_exists($class)) {
$this->warning($testDetails);
}
}
public function suggestFunction($class, $testDetails) {
$this->testing($testDetails);
if(!function_exists($class)) {
$this->warning($testDetails);
}
}
public 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);
}
}
public 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);
}
}
public 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);
}
}
public 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(", ", $error), ENT_COMPAT, 'UTF-8') . "</li>\n";
}
}
}
public function showTable($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], ENT_COMPAT, 'UTF-8')) . "</td></tr>";
}
echo "</table>";
} 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;
}
}
$output .= "<tr class=\"$result[0]\"><td>$test</td><td>"
. nl2br(htmlentities($result[1], ENT_COMPAT, 'UTF-8')) . "</td></tr>";
}
$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 "<h5 class='requirement $className'>$section <a href='#'>Show All Requirements</a> <span>$text</span></h5>";
echo "<table class=\"testResults\">";
echo $output;
echo "</table>";
}
}
}
public function requireFunction($funcName, $testDetails) {
$this->testing($testDetails);
if(!function_exists($funcName)) {
$this->error($testDetails);
} else {
return true;
}
}
public 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
*/
public 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;
}
}
public function checkApacheVersion($testDetails) {
$this->testing($testDetails);
$is1pointx = preg_match('#Apache[/ ]1\.#', $testDetails[3]);
if($is1pointx) {
$this->error($testDetails);
}
return true;
}
public 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
*/
public 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.
*/
public 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);
}
}
public function requireFile($filename, $testDetails) {
$this->testing($testDetails);
$filename = $this->getBaseDir() . $filename;
if(!file_exists($filename)) {
$testDetails[2] .= " (file '$filename' not found)";
$this->error($testDetails);
}
}
public 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);
}
}
public 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);
}
}
public function requireApacheModule($moduleName, $testDetails) {
$this->testing($testDetails);
if(!in_array($moduleName, apache_get_modules())) {
$this->error($testDetails);
return false;
} else {
return true;
}
}
public 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']) && $_SERVER['HTTP_MOD_REWRITE'] == 'On') {
return true;
} else {
return false;
}
}
public function testIISRewriteModuleExists($moduleName = 'IIS_UrlRewriteModule') {
if(isset($_SERVER[$moduleName]) && $_SERVER[$moduleName]) {
return true;
} else {
return false;
}
}
public 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
*/
public function hasRewritingCapability() {
return ($this->testApacheRewriteExists() || $this->testIISRewriteModuleExists());
}
public function requireIISRewriteModule($moduleName, $testDetails) {
$this->testing($testDetails);
if($this->testIISRewriteModuleExists()) {
return true;
} else {
$this->warning($testDetails);
return false;
}
}
public function getDatabaseTypeNice($databaseClass) {
return substr($databaseClass, 0, -8);
}
/**
* Get an instance of a helper class for the specific database.
* @param string $databaseClass e.g. MySQLDatabase or MSSQLDatabase
*/
public function getDatabaseConfigurationHelper($databaseClass) {
$adapters = DatabaseAdapterRegistry::get_adapters();
if(isset($adapters[$databaseClass])) {
$helperPath = $adapters[$databaseClass]['helperPath'];
$class = str_replace('.php', '', basename($helperPath));
}
return (class_exists($class)) ? new $class() : false;
}
public function requireDatabaseFunctions($databaseConfig, $testDetails) {
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
if (!$helper) {
$this->error("Couldn't load database helper code for ". $databaseConfig['type']);
return false;
}
$result = $helper->requireDatabaseFunctions($databaseConfig);
if($result) {
return true;
} else {
$this->error($testDetails);
return false;
}
}
public 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;
}
}
public 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;
}
public 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;
}
}
public 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(empty($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;
}
}
public function requireDatabaseAlterPermissions($databaseConfig, $testDetails) {
$this->testing($testDetails);
$helper = $this->getDatabaseConfigurationHelper($databaseConfig['type']);
$result = $helper->requireDatabaseAlterPermissions($databaseConfig);
if ($result['success']) {
return true;
} else {
$testDetails[2] = "Silverstripe cannot alter tables. This won't prevent installation, however it may "
. "cause issues if you try to run a /dev/build once installed.";
$this->warning($testDetails);
return;
}
}
public 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);
}
}
public function requirePostSupport($testDetails) {
$this->testing($testDetails);
if(!isset($_POST)) {
$this->error($testDetails);
return false;
}
return true;
}
public function isRunningWebServer($testDetails) {
$this->testing($testDetails);
if($testDetails[3]) {
return true;
} else {
$this->warning($testDetails);
return false;
}
}
// Must be PHP4 compatible
var $baseDir;
public function getBaseDir() {
// Cache the value so that when the installer mucks with SCRIPT_FILENAME half way through, this method
// still returns the correct value.
if(!$this->baseDir) $this->baseDir = realpath(dirname($_SERVER['SCRIPT_FILENAME'])) . DIRECTORY_SEPARATOR;
return $this->baseDir;
}
public function testing($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", $message);
}
public function error($testDetails) {
$section = $testDetails[0];
$test = $testDetails[1];
$this->tests[$section][$test] = array("error", isset($testDetails[2]) ? $testDetails[2] : null);
$this->errors[] = $testDetails;
}
public function warning($testDetails) {
$section = $testDetails[0];
$test = $testDetails[1];
$this->tests[$section][$test] = array("warning", isset($testDetails[2]) ? $testDetails[2] : null);
$this->warnings[] = $testDetails;
}
public function hasErrors() {
return empty($this->errors) ? 0 : sizeof($this->errors);
}
public function hasWarnings() {
return empty($this->warnings) ? 0 : sizeof($this->warnings);
}
}
class Installer extends InstallRequirements {
public function __construct() {
// Cache the baseDir value
$this->getBaseDir();
}
public function install($config) {
?>
<html>
<head>
<meta charset="utf-8"/>
<title>Installing SilverStripe...</title>
<link rel="stylesheet" type="text/css" href="<?php echo FRAMEWORK_NAME; ?>/dev/install/css/install.css"/>
<script src="<?php echo FRAMEWORK_NAME; ?>/thirdparty/jquery/jquery.js"></script>
</head>
<body>
<div class="install-header">
<div class="inner">
<div class="brand">
<span class="logo"></span>
<h1>SilverStripe</h1>
</div>
</div>
</div>
<div id="Navigation">&nbsp;</div>
<div class="clear"><!-- --></div>
<div class="main">
<div class="inner">
<h2>Installing SilverStripe...</h2>
<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
$webserver = $this->findWebserver();
$isIIS = $this->isIIS();
$isApache = $this->isApache();
flush();
if(isset($config['stats'])) {
if(file_exists(FRAMEWORK_NAME . '/silverstripe_version')) {
$silverstripe_version = file_get_contents(FRAMEWORK_NAME . '/silverstripe_version');
} else {
$silverstripe_version = "unknown";
}
$phpVersion = urlencode(phpversion());
$encWebserver = urlencode($webserver);
$dbType = $config['db']['type'];
// Try to determine the database version from the helper
$databaseVersion = $config['db']['type'];
$helper = $this->getDatabaseConfigurationHelper($dbType);
if($helper && method_exists($helper, 'getDatabaseVersion')) {
$versionConfig = $config['db'][$dbType];
$versionConfig['type'] = $dbType;
$databaseVersion = urlencode($dbType . ': ' . $helper->getDatabaseVersion($versionConfig));
}
$url = "http://ss2stat.silverstripe.com/Installation/add?SilverStripe=$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);
}
// Escape user input for safe insertion into PHP file
$theme = isset($_POST['template']) ? addcslashes($_POST['template'], "\'") : 'simple';
$locale = isset($_POST['locale']) ? addcslashes($_POST['locale'], "\'") : 'en_US';
$type = addcslashes($config['db']['type'], "\'");
$dbConfig = $config['db'][$type];
$dbConfig = array_map(function($v) {
return addcslashes($v, "\\'");
}, $dbConfig);
if(!isset($dbConfig['path'])) $dbConfig['path'] = '';
if(!$dbConfig) {
echo "<p style=\"color: red\">Bad config submitted</p><pre>";
print_r($config);
echo "</pre>";
die();
}
// Write the config file
global $usingEnv;
if($usingEnv) {
$this->statusMessage("Setting up 'mysite/_config.php' for use with _ss_environment.php...");
$this->writeToFile("mysite/_config.php", <<<PHP
<?php
global \$project;
\$project = 'mysite';
global \$database;
\$database = '{$dbConfig['database']}';
require_once('conf/ConfigureFromEnv.php');
// Set the site locale
i18n::set_locale('$locale');
PHP
);
} else {
$this->statusMessage("Setting up 'mysite/_config.php'...");
// Create databaseConfig
$lines = array(
$lines[] = "\t'type' => '$type'"
);
foreach($dbConfig as $key => $value) {
$lines[] = "\t'{$key}' => '$value'";
}
$databaseConfigContent = implode(",\n", $lines);
$this->writeToFile("mysite/_config.php", <<<PHP
<?php
global \$project;
\$project = 'mysite';
global \$databaseConfig;
\$databaseConfig = array(
{$databaseConfigContent}
);
// Set the site locale
i18n::set_locale('$locale');
PHP
);
}
$this->statusMessage("Setting up 'mysite/_config/config.yml'");
$this->writeToFile("mysite/_config/config.yml", <<<YML
---
Name: mysite
After:
- 'framework/*'
- 'cms/*'
---
# YAML configuration for SilverStripe
# See http://doc.silverstripe.org/framework/en/topics/configuration
# Caution: Indentation through two spaces, not tabs
SSViewer:
theme: '$theme'
YML
);
if(!$this->checkModuleExists('cms')) {
$this->writeToFile("mysite/code/RootURLController.php", <<<PHP
<?php
class RootURLController extends Controller {
public function index() {
echo "<html>Your site is now set up. Start adding controllers to mysite to get started.</html>";
}
}
PHP
);
}
// Write the appropriate web server configuration file for rewriting support
if($this->hasRewritingCapability()) {
if($isApache) {
$this->statusMessage("Setting up '.htaccess' file...");
$this->createHtaccess();
} elseif($isIIS) {
$this->statusMessage("Setting up 'web.config' file...");
$this->createWebConfig();
}
}
// Load the SilverStripe runtime
$_SERVER['SCRIPT_FILENAME'] = dirname(realpath($_SERVER['SCRIPT_FILENAME'])) . '/' . FRAMEWORK_NAME . '/main.php';
chdir(FRAMEWORK_NAME);
// Rebuild the manifest
$_GET['flush'] = true;
// Show errors as if you're in development mode
$_SESSION['isDev'] = 1;
$this->statusMessage("Building database schema...");
require_once 'core/Core.php';
// 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::config()->encryption_algorithm;
try {
$this->statusMessage('Creating default CMS admin account...');
$adminMember->write();
} catch(Exception $e) {
$this->statusMessage(
sprintf('Warning: Default CMS admin account could not be created (error: %s)', $e->getMessage())
);
}
// Syncing filesystem (so /assets/Uploads is available instantly, see ticket #2266)
// show a warning if there was a problem doing so
try {
$this->statusMessage('Creating initial filesystem assets...');
Filesystem::sync();
} catch(Exception $e) {
$this->statusMessage(
sprintf('Warning: Creating initial filesystem assets failed (error: %s)', $e->getMessage())
);
}
$_SESSION['username'] = $config['admin']['username'];
$_SESSION['password'] = $config['admin']['password'];
if(!$this->errors) {
if(isset($_SERVER['HTTP_HOST']) && $this->hasRewritingCapability()) {
$this->statusMessage("Checking that friendly URLs work...");
$this->checkRewrite();
} else {
require_once 'core/startup/ParameterConfirmationToken.php';
$token = new ParameterConfirmationToken('flush');
$params = http_build_query($token->params());
$destinationURL = 'index.php/' .
($this->checkModuleExists('cms') ? "home/successfullyinstalled?$params" : "?$params");
echo <<<HTML
<li>SilverStripe successfully installed; I am now redirecting you to your SilverStripe site...</li>
<script>
setTimeout(function() {
window.location = "$destinationURL";
}, 2000);
</script>
<noscript>
<li><a href="$destinationURL">Click here to access your site.</a></li>
</noscript>
HTML;
}
}
return $this->errors;
}
public function writeToFile($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");
}
}
public 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 = "";
if(strpos(strtolower(php_sapi_name()), "cgi") !== false) $cgiClause = "RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]\n";
else $cgiClause = "";
$modulePath = FRAMEWORK_NAME;
$rewrite = <<<TEXT
# Deny access to templates (but allow from localhost)
<Files *.ss>
Order deny,allow
Deny from all
Allow from 127.0.0.1
</Files>
# Deny access to IIS configuration
<Files web.config>
Order deny,allow
Deny from all
</Files>
# Deny access to YAML configuration files which might include sensitive information
<Files *.yml>
Order allow,deny
Deny from all
</Files>
# Route errors to static pages automatically generated by SilverStripe
ErrorDocument 404 /assets/error-404.html
ErrorDocument 500 /assets/error-500.html
<IfModule mod_rewrite.c>
# Turn off index.php handling requests to the homepage fixes issue in apache >=2.4
<IfModule mod_dir.c>
DirectoryIndex disabled
</IfModule>
SetEnv HTTP_MOD_REWRITE On
RewriteEngine On
$baseClause
$cgiClause
# Deny access to potentially sensitive files and folders
RewriteRule ^vendor(/|$) - [F,L,NC]
RewriteRule silverstripe-cache(/|$) - [F,L,NC]
RewriteRule composer\.(json|lock) - [F,L,NC]
# Process through SilverStripe if no file with the requested name exists.
# Pass through the original path as a query parameter, and retain the existing parameters.
RewriteCond %{REQUEST_URI} ^(.*)$
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule .* $modulePath/main.php?url=%1 [QSA]
</IfModule>
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.
*/
public function createWebConfig() {
$modulePath = FRAMEWORK_NAME;
$content = <<<TEXT
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<system.webServer>
<security>
<requestFiltering>
<hiddenSegments applyToWebDAV="false">
<add segment="silverstripe-cache" />
<add segment="vendor" />
<add segment="composer.json" />
<add segment="composer.lock" />
</hiddenSegments>
<fileExtensions allowUnlisted="true" >
<add fileExtension=".ss" allowed="false"/>
<add fileExtension=".yml" allowed="false"/>
</fileExtensions>
</requestFiltering>
</security>
<rewrite>
<rules>
<rule name="SilverStripe Clean URLs" stopProcessing="true">
<match url="^(.*)$" />
<conditions>
<add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
</conditions>
<action type="Rewrite" url="$modulePath/main.php?url={R:1}" appendQueryString="true" />
</rule>
</rules>
</rewrite>
</system.webServer>
</configuration>
TEXT;
$this->writeToFile('web.config', $content);
}
public function checkRewrite() {
require_once 'core/startup/ParameterConfirmationToken.php';
$token = new ParameterConfirmationToken('flush');
$params = http_build_query($token->params());
$destinationURL = str_replace('install.php', '', $_SERVER['SCRIPT_NAME']) .
($this->checkModuleExists('cms') ? "home/successfullyinstalled?$params" : "?$params");
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 = "$destinationURL";
}, 10000);
} else {
$.ajax({
method: 'get',
url: 'InstallerTest/testrewrite',
complete: function(response) {
var r = response.responseText.replace(/[^A-Z]?/g,"");
if(r === "OK") {
$('#ModRewriteResult').html("Friendly URLs set up successfully; I am now redirecting you to your SilverStripe site...")
setTimeout(function() {
window.location = "$destinationURL";
}, 2000);
} else {
$('#ModRewriteResult').html("Friendly URLs are not working. This is most likely because a rewrite module isn't configured "
+ "correctly on your site. You may need to get your web host or server administrator to do this for you: "
+ "<ul>"
+ "<li><strong>mod_rewrite</strong> or other rewrite module is enabled on your web server</li>"
+ "<li><strong>AllowOverride All</strong> is set for the directory where SilverStripe is installed</li>"
+ "</ul>");
}
}
});
}
</script>
<noscript>
<li><a href="$destinationURL">Click here</a> to check friendly URLs are working. If you get a 404 then something is wrong.</li>
</noscript>
HTML;
}
public function var_export_array_nokeys($array) {
$retval = "array(\n";
foreach($array as $item) {
$retval .= "\t'";
$retval .= trim($item);
$retval .= "',\n";
}
$retval .= ")";
return $retval;
}
/**
* Show an installation status message.
* The output differs depending on whether this is CLI or web based
*/
public function statusMessage($msg) {
echo "<li>$msg</li>\n";
flush();
}
}