Tickets :: Comment on [#12535] Wrong line unfolding for VCALENDAR 1.0

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Comment	> Unfolding folded lines is done via > $vCal = preg_replace('/[\r\n]+[ \t]/', '', $vCal); > > This is the correct behavior for VCALENDAR 2.0. It is however not > correct for VCALENDAR 1.0: > > http://www.imc.org/pdi/vcal-10.rtf > > "Unfolding is accomplished by regarding CRLF immediately followed by > a LWSP-char as equivalent to the LWSP-char." > > So the \r\n_ (_ meaning whitespace) must be replaced by _ and not > with nothing for vcal1.0. > > A patch is provided as attachment. > > It is possible that exporting vcal1.0 uses the same false assumption. > I didn't check this.
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