PHP code example of nebo15 / micro-yii

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

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

    

nebo15 / micro-yii example snippets

in = new \Klein\Klein();

$klein->respond('GET', '/hello-world', function () {
    return 'Hello World!';
});

$klein->dispatch();

$klein->respond(function () {
    return 'All the things';
});

$klein->respond('/[:name]', function ($request) {
    return 'Hello ' . $request->name;
});

$klein->respond('GET', '/posts', $callback);
$klein->respond('POST', '/posts', $callback);
$klein->respond('PUT', '/posts/[i:id]', $callback);
$klein->respond('DELETE', '/posts/[i:id]', $callback);
$klein->respond('OPTIONS', null, $callback);

// To match multiple request methods:
$klein->respond(array('POST','GET'), $route, $callback);

// Or you might want to handle the requests in the same place
$klein->respond('/posts/[create|edit:action]?/[i:id]?', function ($request, $response) {
    switch ($request->action) {
        //
    }
});

$klein->respond(function ($request, $response, $service) {
    $service->xml = function ($object) {
        // Custom xml output function
    }
    $service->csv = function ($object) {
        // Custom csv output function
    }
});

$klein->respond('/report.[xml|csv|json:format]?', function ($request, $response, $service) {
    // Get the format or fallback to JSON as the default
    $send = $request->param('format', 'json');
    $service->$send($report);
});

$klein->respond('/report/latest', function ($request, $response, $service) {
    $service->file('/tmp/cached_report.zip');
});

$klein->respond(function ($request, $response, $service, $app) use ($klein) {
    // Handle exceptions => flash the message and redirect to the referrer
    $klein->onError(function ($klein, $err_msg) {
        $klein->service()->flash($err_msg);
        $klein->service()->back();
    });

    // The third parameter can be used to share scope and global objects
    $app->db = new PDO(...);

    // $app also can store lazy services, e.g. if you don't want to
    // instantiate a database connection on every response
    $app->register('db', function() {
        return new PDO(...);
    });
});

$klein->respond('POST', '/users/[i:id]/edit', function ($request, $response, $service, $app) {
    // Quickly validate input parameters
    $service->validateParam('username', 'Please enter a valid username')->isLen(5, 64)->isChars('a-zA-Z0-9-');
    $service->validateParam('password')->notNull();

    $app->db->query(...); // etc.

    // Add view properties and helper methods
    $service->title = 'foo';
    $service->escape = function ($str) {
        return htmlentities($str); // Assign view helpers
    };

    $service->render('myview.phtml');
});

// myview.phtml:
<title> echo $this->escape($this->title) 

$klein->with('/users', function () use ($klein) {

    $klein->respond('GET', '/?', function ($request, $response) {
        // Show all users
    });

    $klein->respond('GET', '/[:id]', function ($request, $response) {
        // Show a single user
    });

});

foreach(array('projects', 'posts') as $controller) {
    // Include all routes defined in a file under a given namespace
    $klein->with("/$controller", "controllers/$controller.php");
}

// Routes to "/projects/?"
$this->respond('GET', '/?', function ($request, $response) {
    // Show all projects
});

$service->addValidator('hex', function ($str) {
    return preg_match('/^[0-9a-f]++$/i', $str);
});

$service->validateParam('key')->isHex();

$service->validate($username)->isLen(4,16);

$service->validateParam('key', 'The key was invalid')->isHex()->isLen(32);

$klein->respond('*', function ($request, $response, $service) { $service->render('header.phtml'); });
//other routes
$klein->respond('*', function ($request, $response, $service) { $service->render('footer.phtml'); });

// Match all requests that end with '.json' or '.csv'
$klein->respond('@\.(json|csv)$', ...

// Match all requests that _don't_ start with /admin
$klein->respond('!@^/admin/', ...

$service->escape = function ($str) {
    return htmlentities($str);
};

$service->render('myview.phtml', array('title' => 'My View'));

// Or just: $service->title = 'My View';

$this->render('partial.html')           // Render partials
$this->sharedData()->get('myvar')       // Access stored service variables
echo $this->query(array('page' => 2))   // Modify the current query string

 php

$klein->respond(function ($request, $response, $service, $app) {
    $app->register('lazyDb', function() {
        $db = new stdClass();
        $db->name = 'foo';
        return $db;
    });
});

//Later

$klein->respond('GET', '/posts', function ($request, $response, $service, $app) {
    // $db is initialised on first request
    // all subsequent calls will use the same instance
    return $app->lazyDb->name;
});

html
<title> echo $this->escape($this->title)