Re: [PATCH] in_class_exists() for detecting __autoload() called by class_exists() and interface_exists()

From: Date: Wed, 03 Oct 2007 23:17:22 +0000
Subject: Re: [PATCH] in_class_exists() for detecting __autoload() called by class_exists() and interface_exists()
References: 1 2  Groups: php.internals 
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Stanislav Malyshev wrote: >> to use die() or some other method of terminating execution. A user >> calling class_exists() clearly expects a return from autoload, whereas a >> user instantiating an object will expect a fatal error if the class >> cannot be found. > > This is true, but __autoload should never do it, the engine should do > it. So I think it's better just not make autoloader *ever* produce > errors. Can't find it - just give up, if engine really needs it it'd > bail out :) Another possibility: could there be a way to add context information (a string) to the error message the engine displays? This would alleviate my concern. >> This is useful for PEAR2 as a means of displaying helpful information on >> locating missing class files only in cases where a fatal error would >> result anyways. > > Well, autoloader might print debug traces etc. if the developer wants > it, but I don't see why this should be unique feature for class_exists. the point is that if the user is using class_exists() they don't want extra output on missing class. Greg

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