PHP code example of rogerthomas84 / daemoniser

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

rogerthomas84 / daemoniser example snippets

chdir(dirname(__FILE__));
error_reporting(E_ALL | E_STRICT);

aemoniser\DaemonConfig;
use Daemoniser\DaemonException;

/**
 * Class ExampleOneDaemon
 */
class ExampleOneDaemon extends DaemonAbstract
{
    public function run()
    {
        $this->logInfo((new DateTime())->format('Y-m-d H:i:s'));
        $this->logError('This logs an error This logs an error This logs an error This logs an error This logs an error This logs an error ');
    }

    /**
     * @return string
     */
    public function randomAnimal()
    {
        $animals = ['Cat', 'Dog', 'Giraffe'];
        $this->echoLine($animals[array_rand($animals)]);
    }

    /**
     * @return DaemonCommand[]
     * @throws DaemonException
     */
    protected function getAdditionalCommands()
    {
        return [
            DaemonCommand::build('animal', 'Get a random animal.', 'randomAnimal')
        ];
    }
    
    /**
     * @return bool
     */
    protected function canImmediatelyStop()
    {
        return true; // Can we just kill the process?
    }
}

try {
    $daemon = new ExampleOneDaemon();
    $config = new DaemonConfig(
        $daemon,
        '/path/to/error.log',
        '/path/to/info.log',
        '/path/to/mypid.pid',
        '/path/to/stops/filename.stop',
        10,
        DaemonConfig::ONE_HUNDRED_MB,
        [
            'memory_limit' => '512MB',
            'display_startup_errors' => 1,
            'display_errors' => 1,
        ],
        [
            'www-data'
        ]
    );
    $config->setMaxLogFileSize(1000);
    /**
     * Alternatively you can elect to set them via set methods. If you chose this route, you only need to explicitely
     * pass an instance of the daemon.
     */
    // $config = new DaemonConfig($daemon);
    // $config->setErrorLogFilePath('/path/to/error.log');
    // $config->setInfoLogFilePath('/path/to/info.log');
    // $config->setPidFilePath('/path/to/pid/filename.pid');
    // $config->setSoftStopFilePath('/path/to/stops/filename.stop');
    // $config->setSleepBetweenRuns(10); // Sleep for 10 seconds between calls to `run()`
    // $config->setMaxLogFileSize(100000000); // Set the max log file size to 2,000,000 bytes before being rotated
    // $config->setIniSettings(
    //     [
    //         'memory_limit' => '512MB',
    //         'display_startup_errors' => 1,
    //         'display_errors' => 1,
    //     ]
    // );
    // $config->setWhitelistedUsers(
    //     [
    //         'www-data'
    //     ]
    // );

    $daemon->execute(
        $config,
        $argv
    );
} catch (DaemonException $e) {
    echo '  Exception executing command:' . PHP_EOL;
    echo sprintf('    Message: %s', $e->getMessage()) . PHP_EOL;
    echo sprintf('       File: %s', $e->getFile()) . PHP_EOL;
    echo sprintf('       Line: %s', $e->getLine()) . PHP_EOL;
    exit(1);
}