Online PHP editor | rfc for rcejP

@ 2014-10-29T02:13:02Z

<?php

class Request {
	public function __construct() {
		echo 'Request created', PHP_EOL;
	}
}

class DI {
	protected $shared = [];
	protected $definitions = [];

	public function __construct() {}

	public function set($name, $definition, $shared = false) {
		if($shared) {
			if(isset($shared[$name])) {
				throw new Exception("Definition '$name' is already set. Use DI::remove('$name') to remove it.");
			}
			$this->shared[$name] = $definition;
		} else {
			if(isset($definitions[$name])) {
				throw new Exception("Definition '$name' is already set. Use DI::remove('$name') to remove it.");
			}
			$this->definitions[$name] = $definition;
		}		
	}

	public function getRaw($name) {
		if(!isset($this->definitions[$name])) {
			throw new Exception("Definition '$name' is not set. Use DI::set('$name', <definition>, <shared>) to set it.");
		}
		
		return $this->definitions[$name];
	}

	public function get($name) {
		$definition = $this->getRaw($name);
		return $definition();
	}
}

$di = new DI();

//Using an anonymous function
$di->set('request', function(){
	return new Request();
});

var_dump($di->get('request'));

Output for git.master, git.master_jit, rfc.property-hooks: Request created object(Request)#3 (0) { }

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2020-03-21 RFC: Is_Literal - declined
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