PHP code example of irfantoor / engine

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

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

    

irfantoor / engine example snippets

# php -S localhost:8000 hello-world.php


        'debug' => [
            'level' => 2
        ],
        'default' => [
            'name' => 'world',
        ]
    ]
);

# Name passed as get variable: http://localhost:8000/?name=alfa
# or posted through a form
# Check: http://localhost:8000/?name=alfa&debug=1
# Check: http://localhost:8000/?name=alfa&exception=1

$ie->addHandler(function ($request) use($ie) {
    $name = $request->getQueryParams()['name'] ?? $ie->config('default.name');

    $response = $ie->create('Response');
    $response->getBody()->write('Hello ' . ucfirst($name) . '!');

    if ($request->getQueryParams()['exception'] ?? null) {
        throw new Exception("An exception at your service!");
    }

    if ($request->getQueryParams()['debug'] ?? null) {
        # Dump
        d($request);
        d($response);

        # Dump and die!
        dd($ie);
    }

    # A response must be sent back in normal circumstances!
    return $response;
});

$ie->run();

rfanTOOR\Engine;

# Create engine
$ie = new Engine(
    [
        'http' => [
            'provider' => 'Slim\\Psr7',
        ]
    ]
);

# Add handler
$ie->addHandler(function($request) use($ie) {
    # Request received by handle will be a Slim\Psr7 Request

    # Psr\Slim7 Response
    $response = $ie->create('Response');
    $respone->write("Hello world from Slim\Psr7");
    return $response;
});

# Run ...
$ie->run();

class RequestHandler
{
    protected $engine;

    function __construct($engine)
    {
        $this->engine = $engine;
    }

    function handle(RequestInterface $request): ResponseInterface
    {
        $uri =  $request->getUri();
        $host = $uri->getHost();
        $port = $uri->getPort();
        $path = $uri->getPath();
        # ...

        $response = $this->engine->create('Response');
        # ...

        return $response;
    }
}

$ie = new Engine();
$ie->addHandler(new RequestHandler($ie));
$ie->run();

# ...
# Setting a header
$response = $response
    ->withHeader('Content-Type', 'text/plain')
    ->withHeader('keywords', 'hello, world')
;

# Removing a header
$response = $response->withoutHeader('unwanted-header');

# Checking a header
if ($response->hasHeader('content-type')) {
    # Do something ...
}

# Getting a header, note that the key of headers is not case sensitive
$content_type = $response->getHeader('CONTENT-type');
# ...

return [
    'debug' => [
        # Note: a level 4 sets the reporting_level to E_ALL, and is 0 for other levels.
        'level' => 0, # Or can be 1, 2, 3 or 4
    ],
    'environment'     => [
        'REMOTE_ADDR' => '192.168.1.1',
        'HELLO' => 'WORLD',
    ],
    'site' => [
        'name' => 'mysite.com',
    ]
];

$config = TOOR\Engine($config));

# OR preferably:
$ie = new IrfanTOOR\Engine([
    # note a debug level, provided while init can help catching the errors
    # of the config file, or any of the classes loaded in config etc.
    'debug' => [
        'level' => 1,
    ],
    'config_file' => "path/to/config.php",
]);

$ie->config('site.name'); # Returns "mysite.com"

IrfanTOOR\Engine;
$ie = new Engine(
    [
        'debug' => [
            'level'  => 2, # Can be from 0 to 4
        ]
    ]
);
# ...
# If debug level is above 0, you can use the function d() && dd() to dump a
# variable while development.
d($request);
dd($request->getHeaders());