[TYPO3-core] RFC Bug #11272: Autoloader floads sysLog with XCLASS failures

[Oliver Hader]

FYI: The attached patch was committed to SVN Trunk (rev. 5581)

* with class_exists(..., false) - I'd like to know what I tested some
days ago... hm...
* added an interface_exists() check to the autoloader

olly


Oliver Hader schrieb:
> This is an SVN patch request.
> 
> Type: Bugfix
> 
> Bugtracker references:
> http://bugs.typo3.org/view.php?id=11272
> 
> Branch: Trunk
> 
> Problem:
> In the sysLog many entries like this appear with using the autoloader:
> 04-06-09 17:20 - Core: Unable to autoload class "ux_t3lib_matchCondition"
> 
> Solution:
> Use the second parameter in class_exists() in the t3lib_div functions
> makeInstanceClassName() and getClassName() - e.g.
> "class_exists('ux_t3lib_matchCondition', true)". This prevents files
> from being autoloaded here. This parameter was removed by accident in an
> earlier commit.
> 
> The sequence is like that:
> call to t3lib_div::makeInstance('someClass')
> -> calls getClassName('someClass')
>    -> loads the class 'someClass' if not available
>    -> if XCLASS is defined, that file will be included
>       at the end of the class file of 'someClass'
>       -> calls getClassName('ux_someClass')
>          ...
> -> has the accordant class name and creates the instance
> 
> Notes:
> To test this patch, just enable the "sysLog" in the install tool and
> check the contents there.
> 
> olly
-- 
Oliver Hader
TYPO3 Release Manager 4.3