Online PHP editor | rfc for UXibA

@ 2014-05-03T23:49:32Z

<?php

class Proxy
{

    private $object;

    private $factoryArray = [];

    public function __construct($object, array $factoryArray = [])
    {
        $this->object       = $object;
        $this->factoryArray = $factoryArray;
    }

    public function __call($name, array $argumentArray)
    {
        $reflection = new ReflectionMethod($this->object, $name);
        $function   = $reflection->getClosure($this->object)->bindTo($this, null);
        return call_user_func_array($function, $argumentArray);
    }

    public function __get($name)
    {
        if ($name[0] == '!')
        {
            return $this->__getFactory(substr($name, 1));
        }
    }

    public function __getFactory($name)
    {
        if (isset($this->factoryArray[$name]))
        {
            return new self($this->factoryArray[$name](), $this->factoryArray);
        }
    }

}

class Foo
{

    public function doStuff1()
    {
        $this->{'!Bar'}->doStuff2();
    }

}

class Bar
{

    public function doStuff2()
    {
        $this->{'!Qux'}->doStuff3();
    }

}

class Qux
{

    public function doStuff3()
    {
        var_dump(__METHOD__);
    }

}

$foo  = new Proxy(new Foo, [
    'Bar' => function () {
        return new Bar;
    },
    'Qux' => function () {
        return new Qux;
    },
]);

$foo->doStuff1();

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Cannot bind method Foo::doStuff1() to object of class Proxy in /in/UXibA on line 19 Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, no array or string given in /in/UXibA:20 Stack trace: #0 /in/UXibA(80): Proxy->__call('doStuff1', Array) #1 {main} thrown in /in/UXibA on line 20
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
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2018-06-15 Typed Properties v2 - implemented in PHP 7.4
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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
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