
<center><h2><strong>Ubuntu</strong></h2>
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<!DOCTYPE html>
<html>
<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link    https://matomo.org
 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
namespace Piwik\Plugins\CoreConsole\Commands;

use Piwik\Common;
use Piwik\Plugin\Manager;
class GenerateSystemCheck extends \Piwik\Plugins\CoreConsole\Commands\GeneratePluginBase
{
    protected function configure()
    {
        $this->setName('generate:system-check')->setDescription('Adds a new system check to an existing plugin')->addRequiredValueOption('pluginname', null, 'The name of an existing plugin which does not have a menu defined yet')->addRequiredValueOption('checkname', null, 'The name of the system check you want to create');
    }
    protected function doExecute() : int
    {
        $pluginName = $this->getPluginName();
        $this->checkAndUpdateRequiredPiwikVersion($pluginName);
        $checkName = $this->getSystemCheckName();
        $className = ucfirst(str_replace(' ', '', $checkName));
        if (!Common::stringEndsWith($className, 'check') && !Common::stringEndsWith($className, 'Check')) {
            $className .= 'Check';
        }
        $exampleFolder = Manager::getPluginDirectory('ExamplePlugin');
        $replace = array('ExampleCheck' => $className, 'Example Check' => $checkName, 'ExamplePlugin' => $pluginName);
        $whitelistFiles = array('/Diagnostic', '/Diagnostic/ExampleCheck.php');
        $this->copyTemplateToPlugin($exampleFolder, $pluginName, $replace, $whitelistFiles);
        $this->writeSuccessMessage(array(sprintf('plugins/%s/Diagnostic/%s.php for %s generated.', $pluginName, $className, $pluginName), sprintf('You should now implement the method called <comment>execute</comment> in %s.php', $className), 'You also need to make the diagnostic check known to Matomo in your "plugins/' . $pluginName . '/config/config.php".', 'Read more about this here: https://developer.matomo.org/guides/system-check', 'Enjoy!'));
        return self::SUCCESS;
    }
    /**
     * @return string
     * @throws \RuntimeException
     */
    protected function getSystemCheckName()
    {
        $input = $this->getInput();
        $validate = function ($checkName) {
            if (empty($checkName)) {
                throw new \InvalidArgumentException('Please enter the name of your system check');
            }
            if (preg_match("/[^A-Za-z0-9 ]/", $checkName)) {
                throw new \InvalidArgumentException('Only alpha numerical characters and whitespaces are allowed');
            }
            return $checkName;
        };
        $checkName = $input->getOption('checkname');
        if (empty($checkName)) {
            $checkName = $this->askAndValidate('Enter the name of your system check, for example "PDF PHP Extension Check": ', $validate);
        } else {
            $validate($checkName);
        }
        $checkName = ucfirst($checkName);
        return $checkName;
    }
    /**
     * @return string
     * @throws \RuntimeException
     */
    protected function getPluginName()
    {
        $pluginNames = $this->getPluginNames();
        $invalidName = 'You have to enter a name of an existing plugin.';
        return $this->askPluginNameAndValidate($pluginNames, $invalidName);
    }
}
