cli.php

<?php
// Using the CLI factory default services container
$di = new \Phalcon\DI\FactoryDefault\Cli;

// Register the autoloader and tell it to register the tasks directory
$loader = new \Phalcon\Loader;
$loader->registerDirs(array(dirname(__FILE__) . '/tasks'))->register();

// Create a console application
$console = new \Phalcon\Cli\Console;
$console->setDI($di);

// Create a console application routing
$di->setShared('router', function() {
    $router = new \Phalcon\Cli\Router(true);
    $router->add('world', array(
        'task' => 'main',
        'action' => 'hello',
        'params' => array('WORLD', '###')
    ));
    return $router;
});

try {
    $console->setArgument($argv)->handle();
} catch (\Phalcon\Exception $e) {
    echo $e->getMessage(), PHP_EOL;
    exit(255);
}

EchoTask.php

<?php
class echoTask extends \Phalcon\CLI\Task
{
    public function mainAction()
    {
        echo "echoMainAction\n";
    }
}

gistfile1.sh

$ php cli.php
mainAction

$ php cli.php main
mainAction

$ php cli.php main hello
Hello !

$ php cli.php main hello world @
Hello world@

$ php cli.php echo
echoMainAction

$ php cli.php world
Hello WORLD###

$ php cli.php --strtoupper main hello world
HELLO WORLD!

$ php cli.php -u main hello world
HELLO WORLD!

$ php cli.php main hello world --strtolower
hello world!

$ php cli.php main -l hello world
hello world!

$ php cli.php main hello world --string=hoge
Hello world!hoge

MainTask.php

<?php
class mainTask extends \Phalcon\CLI\Task
{
    public function mainAction()
    {
        echo "mainAction\n";
    }

    public function helloAction($world = "", $symbol = "!")
    {
        $retval = "Hello " . $world . $symbol;

        $options = $this->dispatcher->getOptions();
        if (isset($options['strtoupper']) || isset($options['u'])) {
            $retval = strtoupper($retval);
        }
        if (isset($options['strtolower']) || isset($options['l'])) {
            $retval = strtolower($retval);
        }
        if (isset($options['string'])) {
            $retval .= $options['string'];
        }

        echo $retval, PHP_EOL;
    }
}