Tickets :: Comment on [#10828] regex compile error with pcre 8.13

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Comment	> After updating my machine to openSUSE 12.1 IMP users didn't get the > content of e-mails displayed anymore. > > The Horde log shows the error »PHP ERROR: preg_replace_callback(): > Compilation failed: POSIX collating elements are not supported at > offset 225« > > I'm running Horde_Text_Filter-1.1.1 and imp-5.0.15. > > The cause are two occurrences of »[.]« the regex defined in > ininitializeRegex() in Linkurls.php. The term »[.« gets interpreted > as the start of a POSIX collating (multi-character sequence). > Apparently the PCRE parser does not check if a collate actually > occurs within a bracket expression first. Thus, the period either > needs to get escaped with a backslash or (better) the whole > one-element bracket expression replaced with just »\.« > > Please excuse me if this is a known issue, I haven't seen it > discussed it in the bugtracker or fixed in Git so far.
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