TYPO3 Core

When absRefPrefix is set to full url of the site - could be http://domain.com/home/, the t3lib_Compressor causes an PHP error when trying to do filemtime and filesize on the file.

TSRef suggests setting absRefPrefix to full url:
...
If you're working on a server where you have both internal and external access, you might do yourself a favor and set the absRefPrefix to the url and path of you site, e.g. http://www.typo3.com/.
...

The following patch fixes this:

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< $filesToInclude[$key] = $this->retrieveExternalFile($filename);
---

$filename = $this->retrieveExternalFile($filename);
$filesToInclude[$key] = $filename;

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