PHP code example of ustream / option

1. Go to this page and download the library: Download ustream/option library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

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

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

ustream / option example snippets


$result = someMethodReturningAnOptionalString($params)
	->apply(
		function ($result) {
			return $result . ' is a string!';
		})
	->getOrElse('default');


$module = $dataMaybe
    ->apply(
		function ($data) {
			if (isset($data['moduleConfig'])) {
				if (count($data['moduleConfig']) == 1) {
					return key($data['moduleConfig']);
				} elseif (count($data['moduleConfig']) > 1) {
					return 'full';
				}
			}
		}
	)
	->getOrElse('unknown');


header(
    locate($_SERVER["DOCUMENT_URI"])
		->apply(
			function ($location) {
				statsdIncrement('302');
				return 'Location: ' . $location;
			}
		)
		->otherwise(
			function () {
				statsdIncrement('404');
			}
		)
		->getOrElse("HTTP/1.0 404 Not Found")
);


return Ustream\Option\None::create()
    ->otherwise($this->ustreamPicture($userId, $size))
	->otherwise($this->facebookPictureFromSession($facebookNetwork, $isSecureAccess))
	->getOrElse($this->naPicture($size));