Re: constructor hook

From: Date: Tue, 18 Sep 2012 17:10:35 +0000
Subject: Re: constructor hook
References: 1 2 3  Groups: php.internals 
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This is one of the main use cases of AOP. Demonstrated by this script:
    <?php
    class Bar {}
    class Foo {
        public function __construct(Bar $b) {
            echo 'instance of ' . get_class($b);
        }
    }
    function doDi($joinpoint) {
        // do smart stuff, then call:
        $joinpoint->setArguments(array(new Bar));
    }
    aop_add_before('Foo->__construct()', 'doDi');
    $f = new Foo; // 'instance of Bar'
-ralph On 9/18/12 11:22 AM, jpauli wrote:
On Tue, Sep 18, 2012 at 5:14 PM, Amaury Bouchard <amaury@amaury.net> wrote:
Sounds to me like aspect-oriented programming, applied to object construction. Take a look at: https://github.com/AOP-PHP/AOP
+1, this is the same case as AOP, but for constructor. Thus AOP may fit the need. Julien.P


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