PEAR_Command_Remote::doDownload PHP Méthode

    function doDownload($command, $options, $params)
    {
        // make certain that dependencies are ignored
        $options['downloadonly'] = 1;
        // eliminate error messages for preferred_state-related errors
        /* TODO: Should be an option, but until now download does respect
           prefered state */
        /* $options['ignorepreferred_state'] = 1; */
        // eliminate error messages for preferred_state-related errors
        $downloader =& $this->getDownloader($options);
        PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN);
        $e = $downloader->setDownloadDir(getcwd());
        PEAR::staticPopErrorHandling();
        if (PEAR::isError($e)) {
            return $this->raiseError('Current directory is not writeable, cannot download');
        }
        $errors = array();
        $downloaded = array();
        $err = $downloader->download($params);
        if (PEAR::isError($err)) {
            return $err;
        }
        $errors = $downloader->getErrorMsgs();
        if (count($errors)) {
            foreach ($errors as $error) {
                if ($error !== null) {
                    $this->ui->outputData($error);
                }
            }
            return $this->raiseError("{$command} failed");
        }
        $downloaded = $downloader->getDownloadedPackages();
        foreach ($downloaded as $pkg) {
            $this->ui->outputData("File {$pkg['file']} downloaded", $command);
        }
        return true;
    }