function FileRequirements::runtime

Implements hook_runtime_requirements().

File

core/modules/file/src/Hook/FileRequirements.php, line 18

Class

FileRequirements

Requirements for the File module.

Namespace

Code

public function runtime() : array {
    $requirements = [];
    $server_software = \Drupal::request()->server
        ->get('SERVER_SOFTWARE', '');
    // Get the web server identity.
    $is_nginx = preg_match("/Nginx/i", $server_software);
    $is_apache = preg_match("/Apache/i", $server_software);
    $fastcgi = $is_apache && (str_contains($server_software, 'mod_fastcgi') || str_contains($server_software, 'mod_fcgi'));
    // Check the uploadprogress extension is loaded.
    if (extension_loaded('uploadprogress')) {
        $value = $this->t('Enabled (<a href="http://pecl.php.net/package/uploadprogress">PECL uploadprogress</a>)');
        $description = NULL;
    }
    else {
        $value = $this->t('Not enabled');
        $description = $this->t('Your server is capable of displaying file upload progress, but does not have the required libraries. It is recommended to install the <a href="http://pecl.php.net/package/uploadprogress">PECL uploadprogress library</a>.');
    }
    // Adjust the requirement depending on what the server supports.
    if (!$is_apache && !$is_nginx) {
        $value = $this->t('Not enabled');
        $description = $this->t('Your server is not capable of displaying file upload progress. File upload progress requires an Apache server running PHP with mod_php or Nginx with PHP-FPM.');
    }
    elseif ($fastcgi) {
        $value = $this->t('Not enabled');
        $description = $this->t('Your server is not capable of displaying file upload progress. File upload progress requires PHP be run with mod_php or PHP-FPM and not as FastCGI.');
    }
    $requirements['file_progress'] = [
        'title' => $this->t('Upload progress'),
        'value' => $value,
        'description' => $description,
    ];
    return $requirements;
}