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Dries Buytaert
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<?php
Angie Byron
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/**
* @file
* Initiates a browser-based installation of Drupal.
*/
use Drupal\Component\Utility\OpCodeCache;
Nate Lampton
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// Change the directory to the Drupal root.
chdir('..');
catch
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// Store the Drupal root path.
$root_path = realpath('');
Nate Lampton
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Jennifer Hodgdon
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* Global flag to indicate the site is in installation mode.
*
Jennifer Hodgdon
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* The constant is defined using define() instead of const so that PHP
* versions prior to 5.3 can display proper PHP requirements instead of causing
* a fatal error.
define('MAINTENANCE_MODE', 'install');
Angie Byron
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// Exit early if running an incompatible PHP version to avoid fatal errors.
// The minimum version is specified explicitly, as DRUPAL_MINIMUM_PHP is not
// yet available. It is defined in bootstrap.inc, but it is not possible to
// load that file yet as it would cause a fatal error on older versions of PHP.
if (version_compare(PHP_VERSION, '5.5.9') < 0) {
print 'Your PHP installation is too old. Drupal requires at least PHP 5.5.9. See the <a href="https://www.drupal.org/requirements">system requirements</a> page for more information.';
Alex Pott
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exit;
}
// Initialize the autoloader.
$class_loader = require_once $root_path . '/autoload.php';
// If OPCache is in use, ensure opcache.save_comments is enabled.
if (OpCodeCache::isEnabled() && !ini_get('opcache.save_comments')) {
print 'Systems with OPcache installed must have <a href="http://php.net/manual/en/opcache.configuration.php#ini.opcache.save-comments">opcache.save_comments</a> enabled.';
exit();
}
Angie Byron
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// Start the installer.
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require_once $root_path . '/core/includes/install.core.inc';
install_drupal($class_loader);