bakaphp / phalcon-api

cli/tasks/ClearcacheTask.php

<?php

End of line character is invalid; expected "\n" but found "\r\n"

namespace Gewaer\Cli\Tasks;


use function Gewaer\Core\appPath;

use Phalcon\Cache\Backend\Libmemcached;

use Phalcon\Cli\Task as PhTask;

use RecursiveDirectoryIterator;

use RecursiveIteratorIterator;


/**

 * Class ClearcacheTask

 *

 * @package Niden\Cli\Tasks

 *

 * @property Libmemcached $cache

 */

class ClearcacheTask extends PhTask

{

    /**

     * Clears the data cache from the application

     */

    public function mainAction()

    {

        $this->clearFileCache();

        $this->clearMemCached();

    }


    /**

     * Clears file based cache

     */

    private function clearFileCache()

    {

        echo 'Clearing Cache folders' . PHP_EOL;


        $fileList = [];

        $whitelist = ['.', '..', '.gitignore'];

        $path = appPath('storage/cache');

        $dirIterator = new RecursiveDirectoryIterator($path);

        $iterator = new RecursiveIteratorIterator(

            $dirIterator,

            RecursiveIteratorIterator::CHILD_FIRST

        );


        /**

         * Get how many files we have there and where they are

         */

        foreach ($iterator as $file) {

            if (true !== $file->isDir() && true !== in_array($file->getFilename(), $whitelist)) {

                $fileList[] = $file->getPathname();

            }

        }


        echo sprintf('Found %s files', count($fileList)) . PHP_EOL;

        foreach ($fileList as $file) {

            echo '.';

            unlink($file);

        }


        echo PHP_EOL . 'Cleared Cache folders' . PHP_EOL;

    }


    /**

     * Clears memcached data cache

     */

    private function clearMemCached()

    {

        echo 'Clearing data cache' . PHP_EOL;

        $options = $this->cache->getOptions();

        $servers = $options['servers'] ?? [];

        $memcached = new \Memcached();

        foreach ($servers as $server) {

            $memcached->addServer($server['host'], $server['port'], $server['weight']);

        }


        $keys = $memcached->getAllKeys();

        //print_r($keys);

        echo sprintf('Found %s keys', count($keys)) . PHP_EOL;

        foreach ($keys as $key) {

            if ('bakaapi-' === substr($key, 0, 8)) {

                $server = $memcached->getServerByKey($key);

                $result = $memcached->deleteByKey($server['host'], $key);

                $resultCode = $memcached->getResultCode();

                if (true === $result && $resultCode !== \Memcached::RES_NOTFOUND) {

                    echo '.';

                } else {

                    echo 'F';

                }

            }

        }


        echo  PHP_EOL . 'Cleared data cache' . PHP_EOL;

    }

}