'value' => t('Experimental modules found: %module_list. <a href=":url">Experimental modules</a> are provided for testing purposes only. Use at your own risk.', array('%module_list' => implode(', ', $experimental), ':url' => 'https://www.drupal.org/core/experimental')),
'description' => t('Due to the settings for ServerTokens in httpd.conf, it is impossible to accurately determine the version of Apache running on this server. The reported value is @reported, to run Drupal without mod_rewrite, a minimum version of 2.2.16 is needed.', array('@reported' => $apache_version_string)),
'description' => t('The minimum version of Apache needed to run Drupal without mod_rewrite enabled is 2.2.16. See the <a href=":link">enabling clean URLs</a> page for more information on mod_rewrite.', array(':link' => 'http://drupal.org/node/15365')),
'description' => t('Your server is capable of using clean URLs, but it is not enabled. Using clean URLs gives an improved user experience and is recommended. <a href=":link">Enable clean URLs</a>', array(':link' => 'http://drupal.org/node/15365')),
'description' => t('The phpinfo() function has been disabled for security reasons. To see your server\'s phpinfo() information, change your PHP settings or contact your server administrator. For more information, <a href=":phpinfo">Enabling and disabling phpinfo()</a> handbook page.', array(':phpinfo' => 'https://www.drupal.org/node/243993')),
if (version_compare($phpversion, DRUPAL_MINIMUM_PHP) < 0) {
$requirements['php']['description'] = t('Your PHP installation is too old. Drupal requires at least PHP %version.', array('%version' => DRUPAL_MINIMUM_PHP));
'description' => t('PHP versions higher than 5.6.5 or 5.5.21 provide built-in SQL injection protection for mysql databases. It is recommended to update.'),
$description = t('Drupal requires you to enable the PHP extensions in the following list (see the <a href=":system_requirements">system requirements page</a> for more information):', array(
'description' => t('PHP OPcode caching can improve your site\'s performance considerably. It is <strong>highly recommended</strong> to have <a href="http://php.net/manual/opcache.installation.php" target="_blank">OPcache</a> installed on your server.'),
$pdo_message = t('Your web server does not appear to support PDO (PHP Data Objects). Ask your hosting provider if they support the native PDO extension. See the <a href=":link">system requirements</a> page for more information.', array(
$pdo_message = t('Your web server does not appear to support any common PDO database extensions. Check with your hosting provider to see if they support PDO (PHP Data Objects) and offer any databases that <a href=":drupal-databases">Drupal supports</a>.', array(
$pdo_message = t('Your web server seems to have the wrong version of PDO installed. Drupal requires the PDO extension from PHP core. This system has the older PECL version. See the <a href=":link">system requirements</a> page for more information.', array(
if (!Environment::checkMemoryLimit(DRUPAL_MINIMUM_PHP_MEMORY_LIMIT, $memory_limit)) {
$description = array();
if ($phase == 'install') {
$description['phase'] = t('Consider increasing your PHP memory limit to %memory_minimum_limit to help prevent errors in the installation process.', array('%memory_minimum_limit' => DRUPAL_MINIMUM_PHP_MEMORY_LIMIT));
}
elseif ($phase == 'update') {
$description['phase'] = t('Consider increasing your PHP memory limit to %memory_minimum_limit to help prevent errors in the update process.', array('%memory_minimum_limit' => DRUPAL_MINIMUM_PHP_MEMORY_LIMIT));
}
elseif ($phase == 'runtime') {
$description['phase'] = t('Depending on your configuration, Drupal can run with a %memory_limit PHP memory limit. However, a %memory_minimum_limit PHP memory limit or above is recommended, especially if your site uses additional custom or contributed modules.', array('%memory_limit' => $memory_limit, '%memory_minimum_limit' => DRUPAL_MINIMUM_PHP_MEMORY_LIMIT));
}
if (!empty($description['phase'])) {
if ($php_ini_path = get_cfg_var('cfg_file_path')) {
$description['memory'] = t('Increase the memory limit by editing the memory_limit parameter in the file %configuration-file and then restart your web server (or contact your system administrator or hosting provider for assistance).', array('%configuration-file' => $php_ini_path));
}
else {
$description['memory'] = t('Contact your system administrator or hosting provider for assistance with increasing your PHP memory limit.');
$handbook_link = t('For more information, see the online handbook entry for <a href=":memory-limit">increasing the PHP memory limit</a>.', array(':memory-limit' => 'https://www.drupal.org/node/207036'));
// Allow system administrators to disable permissions hardening for the site
// directory. This allows additional files in the site directory to be
// updated when they are managed in a version control system.
if (Settings::get('skip_permissions_hardening')) {
$conf_errors[] = t('Protection disabled');
// If permissions hardening is disabled, then only show a warning for a
// writable file, as a reminder, rather than an error.
$file_protection_severity = REQUIREMENT_WARNING;
}
else {
// In normal operation, writable files or directories are an error.
$file_protection_severity = REQUIREMENT_ERROR;
if (!drupal_verify_install_file($site_path, FILE_NOT_WRITABLE, 'dir')) {
$conf_errors[] = t("The directory %file is not protected from modifications and poses a security risk. You must change the directory's permissions to be non-writable.", array('%file' => $site_path));
$conf_errors[] = t("The file %file is not protected from modifications and poses a security risk. You must change the file's permissions to be non-writable.", array('%file' => $full_path));
}
}
if (!empty($conf_errors)) {
if (count($conf_errors) == 1) {
$description = $conf_errors[0];
}
else {
// We use twig inline_template to avoid double escaping.
'description' => t('See <a href=":url">@url</a> for information about the recommended .htaccess file which should be added to the %directory directory to help protect against arbitrary code execution.', array(':url' => $url, '@url' => $url, '%directory' => $info['directory'])),
'#markup' => t('For more information, see the online handbook entry for <a href=":cron-handbook">configuring cron jobs</a>.', [':cron-handbook' => 'https://www.drupal.org/cron']),
$description = t('An automated attempt to create the directory %directory failed, possibly due to a permissions problem. To proceed with the installation, either create the directory and modify its permissions manually or ensure that the installer has the permissions to create it automatically. For more information, see INSTALL.txt or the <a href=":handbook_url">online handbook</a>.', array('%directory' => $directory, ':handbook_url' => 'https://www.drupal.org/server-permissions'));
}
else {
$description = t('The directory %directory does not exist.', array('%directory' => $directory));
'description' => t('Your %file file must define the $config_directories variable as an array containing the names of directories in which configuration files can be found. It must contain a %sync_key key.', array('%file' => $site_path . '/settings.php', '%sync_key' => CONFIG_SYNC_DIRECTORY)),
$description = t('You may need to set the correct directory at the <a href=":admin-file-system">file system settings page</a> or change the current directory\'s permissions so that it is writable.', array(':admin-file-system' => \Drupal::url('system.file_system_settings')));
$description = t('An automated attempt to create this directory failed, possibly due to a permissions problem. To proceed with the installation, either create the directory and modify its permissions manually or ensure that the installer has the permissions to create it automatically. For more information, see INSTALL.txt or the <a href=":handbook_url">online handbook</a>.', array(':handbook_url' => 'https://www.drupal.org/server-permissions'));
$requirements['update']['value'] = t('Out of date');
$requirements['update']['description'] = t('Some modules have database schema updates to install. You should run the <a href=":update">database update script</a> immediately.', array(':update' => \Drupal::url('system.db_update')));
$requirements['entity_update']['description'] = t('The following changes were detected in the entity type and field definitions. @updates', ['@updates' => $entity_update_issues]);
'description' => t('The update.php script is accessible to everyone without authentication check, which is a security risk. You must change the @settings_name value in your settings.php back to FALSE.', array('@settings_name' => '$settings[\'update_free_access\']')),
);
}
else {
$requirements['update access'] = array(
'value' => t('Protected'),
);
}
$requirements['update access']['title'] = t('Access to update.php');
}
// Display an error if a newly introduced dependency in a module is not resolved.
if ($phase == 'update') {
$profile = drupal_get_profile();
$files = system_rebuild_module_data();
foreach ($files as $module => $file) {
// Ignore disabled modules and installation profiles.
if (!$file->status || $module == $profile) {
continue;
}
// Check the module's PHP version.
$name = $file->info['name'];
$php = $file->info['php'];
if (version_compare($php, PHP_VERSION, '>')) {
$requirements['php']['description'] .= t('@name requires at least PHP @version.', array('@name' => $name, '@version' => $php));
'description' => t('@name requires this module and version. Currently using @required_name version @version', array('@name' => $name, '@required_name' => $required_name, '@version' => $version)),
'description' => t('Update notifications are not enabled. It is <strong>highly recommended</strong> that you enable the Update Manager module from the <a href=":module">module administration page</a> in order to stay up-to-date on new releases. For more information, <a href=":update">Update status handbook page</a>.', array(
'description' => t('The rebuild_access setting is enabled in settings.php. It is recommended to have this setting disabled unless you are performing a rebuild.'),
);
}
}
// See if trusted hostnames have been configured, and warn the user if they
'description' => t('The trusted_host_patterns setting is not configured in settings.php. This can lead to security vulnerabilities. It is <strong>highly recommended</strong> that you configure this. See <a href=":url">Protecting against HTTP HOST Header attacks</a> for more information.', array(':url' => 'https://www.drupal.org/node/1992030')),
'description' => t('The trusted_host_patterns setting is set to allow %trusted_host_patterns', array('%trusted_host_patterns' => join(', ', $trusted_host_patterns))),
);
}
}
// Check xdebug.max_nesting_level, as some pages will not work if it is too
// low.
if (extension_loaded('xdebug')) {
// Setting this value to 256 was considered adequate on Xdebug 2.3
// (see http://bugs.xdebug.org/bug_view_page.php?bug_id=00001100)
if ($current_nesting_level < $minimum_nesting_level) {
$requirements['xdebug_max_nesting_level'] = [
'title' => t('Xdebug settings'),
'value' => t('xdebug.max_nesting_level is set to %value.', ['%value' => $current_nesting_level]),
'description' => t('Set <code>xdebug.max_nesting_level=@level</code> in your PHP configuration as some pages in your Drupal site will not work when this setting is too low.', ['@level' => $minimum_nesting_level]),
// If you are here the web.config file must - of course - be well formed.
// But the PHP DOM component will throw warnings on some XML compliant
// stuff, so silently parse the configuration file.
@$dom->loadHTML($webconfig);
$httpoxy_rewrite = FALSE;
foreach ($dom->getElementsByTagName('rule') as $rule) {
foreach ($rule->attributes as $attr) {
if (@$attr->name == 'name' && @$attr->nodeValue == 'Erase HTTP_PROXY') {
$httpoxy_rewrite = TRUE;
break 2;
}
}
}
if (!$httpoxy_rewrite) {
$requirements['iis_httpoxy_protection'] = [
'title' => t('IIS httpoxy protection'),
'value' => t('Your PHP runtime version is affected by the httpoxy vulnerability.'),
'description' => t('Either update your PHP runtime version or uncomment the "Erase HTTP_PROXY" rule in your web.config file and add HTTP_PROXY to the allowed headers list. See more details in the <a href=":link">security advisory</a>.', [':link' => 'https://www.drupal.org/SA-CORE-2016-003']),
'description' => 'Generic key-value storage table. See the state system for an example.',
'fields' => array(
'collection' => array(
'description' => 'A named collection of key and value pairs.',
'type' => 'varchar_ascii',
'length' => 128,
'not null' => TRUE,
'default' => '',
),
'name' => array(
'description' => 'The key of the key-value pair. As KEY is a SQL reserved keyword, name was chosen instead.',
'type' => 'varchar_ascii',
'length' => 128,
'not null' => TRUE,
'default' => '',
),
'value' => array(
'description' => 'The value.',
'type' => 'blob',
'not null' => TRUE,
'size' => 'big',
),
),
'primary key' => array('collection', 'name'),
);
$schema['key_value_expire'] = array(
'description' => 'Generic key/value storage table with an expiration.',
'fields' => array(
'collection' => array(
'description' => 'A named collection of key and value pairs.',
'type' => 'varchar_ascii',
'length' => 128,
'not null' => TRUE,
'default' => '',
),
'name' => array(
// KEY is an SQL reserved word, so use 'name' as the key's field name.
'description' => 'The key of the key/value pair.',
'type' => 'varchar_ascii',
'length' => 128,
'not null' => TRUE,
'default' => '',
),
'value' => array(
'description' => 'The value of the key/value pair.',
'type' => 'blob',
'not null' => TRUE,
'size' => 'big',
),
'expire' => array(
'description' => 'The time since Unix epoch in seconds when this item expires. Defaults to the maximum possible time.',
'type' => 'int',
'not null' => TRUE,
'default' => 2147483647,
),
),
'primary key' => array('collection', 'name'),
'indexes' => array(
'all' => array('name', 'collection', 'expire'),
'expire' => array('expire'),
),
);
$schema['sequences'] = array(
'description' => 'Stores IDs.',
'fields' => array(
'value' => array(
'description' => 'The value of the sequence.',
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
),
),
'primary key' => array('value'),
);
$schema['sessions'] = array(
'description' => "Drupal's session handlers read and write into the sessions table. Each record represents a user session, either anonymous or authenticated.",
'fields' => array(
'uid' => array(
'description' => 'The {users}.uid corresponding to a session, or 0 for anonymous user.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'sid' => array(
'description' => "A session ID (hashed). The value is generated by Drupal's session handlers.",
'type' => 'varchar_ascii',
'length' => 128,
'not null' => TRUE,
),
'hostname' => array(
'description' => 'The IP address that last used this session ID (sid).',
'type' => 'varchar_ascii',
'length' => 128,
'not null' => TRUE,
'default' => '',
),
'timestamp' => array(
'description' => 'The Unix timestamp when this session last requested a page. Old records are purged by PHP automatically.',
'type' => 'int',
'not null' => TRUE,
'default' => 0,
),
'session' => array(
'description' => 'The serialized contents of $_SESSION, an array of name/value pairs that persists across page requests by this session ID. Drupal loads $_SESSION from here at the start of each request and saves it at the end.',
$menu_links = $database->queryRange('SELECT mlid, system_update_8001_title AS title, system_update_8001_description AS description FROM {menu_tree} ORDER BY mlid ASC', $sandbox['current'], $sandbox['current'] + 50)
$message = t('Because your site has custom theme(s) installed, we had to set local actions and tasks blocks into the content region. Please manually review the block configurations and remove the removed variables from your templates.');
$message = t('Because your site has custom theme(s) installed, we had to set the branding block into the content region. Please manually review the block configuration and remove the site name, slogan, and logo variables from your templates.');
}
return $message;
}
/**
* Helper function to create block configuration objects for an update.
// When block module is not installed, there is nothing that could be done
// except showing a warning.
if (!\Drupal::moduleHandler()->moduleExists('block')) {
return t('Block module is not enabled. The page title has been converted to a block, but default page title markup will still display at the top of the main content area.');
$message = t('Because your site has custom theme(s) installed, we have placed the page title block in the content region. Please manually review the block configuration and remove the page title variables from your page templates.');
}
return $message;
}
/**
* Add secondary local tasks block to Seven (fixes system_update_8005).
