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Re: Discovering all sub-classes via introspection? [message #171541 is a reply to message #171519]

Sat, 08 January 2011 14:57

RMP
Messages: 6
Registered: December 2010

Karma:

Junior Member

Am 07.01.2011 14:15, schrieb Jerry Stuckle:
> On 1/6/2011 11:08 PM, Sherm Pendley wrote:
>> Roy Smith<roy(at)panix(dot)com> writes:
>>
>>> Given a class, is there a way to find all the classes which extend it?
>>
>> Use get_declared_classes() to get a list of classes, then loop over
>> the list and use is_subclass_of() on each item to check if it extends
>> your target class.
>>
>> sherm--
>>
>
> Which only works if you have included all the files containing the
> derived classes.
>

Maybe you'll find something in the Reflection of PHP (>5):
http://de3.php.net/manual/de/book.reflection.php

There you find Reflection::getExtension and
Reflection::getInterfaceNames which could solve it.

--
greetings,

rmp

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[Message index]

		Discovering all sub-classes via introspection? By: Roy Smith on Fri, 07 January 2011 03:38
		Re: Discovering all sub-classes via introspection? By: Jerry Stuckle on Fri, 07 January 2011 03:40
		Re: Discovering all sub-classes via introspection? By: Sherm Pendley on Fri, 07 January 2011 04:08
		Re: Discovering all sub-classes via introspection? By: Jerry Stuckle on Fri, 07 January 2011 13:15
		Re: Discovering all sub-classes via introspection? By: RMP on Sat, 08 January 2011 14:57
		Re: Discovering all sub-classes via introspection? By: Jerry Stuckle on Sat, 08 January 2011 16:34
		Re: Discovering all sub-classes via introspection? By: Robert Hairgrove on Sat, 08 January 2011 18:02

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