PHP code example of toobo / sealion

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

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

    

toobo / sealion example snippets

class_alias('Toobo\SeaLion\Router', 'Router');

$router = new Router();

$router->addCommand('greet', 'handler0')
    ->withArguments([0 => 'R{/^g[\w]+/i}', 1 => true])
    ->withFlags(['to' => 'Giuseppe']);
    ->withOptions(['yell' => function($yell) {
        return in_array($yell, ['', true, false], true);
    }]);

$result = $router();

use Toobo\SeaLion\Router;

/**
 * An helper function to output some text in the console
 **/
function writeLine($text) {
  $f = fopen('php://stdout', 'w');
  fwrite($f, $text.PHP_EOL);
  fclose($f);
}

// In this trivial example we just have an array of callbacks
// where the one to execute is choosed based on the route
$handlers = [
    'handler0' => function($command, array $input) {
        writeLine('Command executed: '.$command);
        writeLine('Arguments used: '.json_encode($input[Router::ARGUMENTS]));
        writeLine('Options used: '.json_encode($input[Router::OPTIONS]));
        writeLine('Flags used: '.json_encode($input[Router::FLAGS]));
    },
    'handler1' => function($command, $input) {
        // do something interesting
    },
    'error' => function($errorBitmask, $command) {
        writeLine('Something gone wrong.');
        // let's use bitmask of error constants to output error message
        if ($command === false) {
            writeLine('No or invalid command was used.');
        } else {
            writeLine('The command '.$command.' was not used properly:');
            if ($errorBitmask & Router::ARGS_NOT_MATCHED) {
                writeLine('Arguments used were not valid.');
            }
            if ($errorBitmask & Router::OPTIONS_NOT_MATCHED) {
                writeLine('Options used were not valid.');
            }
            if ($errorBitmask & Router::FLAGS_NOT_MATCHED) {
                writeLine('Options used were not valid.');
            }
        }
    }
];

$router = new Router();

// add some commands and respective handlers
$router->addCommand('com1', 'handler0')->withArguments([true]); // 1st arg is 

use ConsoleKit\Colors;

//...

$handlers = [
    'handler0' => function($command, array $input) {
        writeLine(
            Colors::cyan("Command executed: ")
            .Colors::colorize($command, Colors::GREEN|Colors::BOLD)
        );
        writeLine(
            Colors::magenta("Arguments used: ")
            .Colors::yellow(json_encode($input[Router::ARGUMENTS]))
        );
        writeLine(
            Colors::cyan("Options used: ")
            .Colors::green(json_encode($input[Router::OPTIONS]))
        );
        writeLine(
            Colors::magenta("Flags used: ")
            .Colors::yellow(json_encode($input[Router::FLAGS]))
        );
    },
    
    //...
]

$router->addCommand('com1', 'handler0')->withFlags(['choose' => 'A']);
$router->addCommand('com1', 'handler1')->withFlags(['choose' => 'B']);
$router->addCommand('com1', 'handler2')->withFlags(['choose' => 'C']);

use Toobo\SeaLion\Router;
use Toobo\SeaLion\Input\StringInput;

$input = new StringInput('greet Good Morning --yell -name="Giuseppe"');
$router = new Router($input);

use Toobo\SeaLion\Router;
use Toobo\SeaLion\Input\ArgvInput;

$input = new ArgvInput(['greet', 'Good', 'Morning', '--yell', '-name="Giuseppe"']);
$router = new Router($input);

$dispatcher = new MyCustomDispatcher();
$router = new Router(null, $dispatcher);

php app.php greet good morning -to="Giuseppe" --yell

php app.php greet --yell Good Morning -to=Giuseppe