Re: [VOTE] Improve HTML escape

From: Date: Sun, 23 Feb 2014 05:03:11 +0000
Subject: Re: [VOTE] Improve HTML escape
References: 1 2 3 4 5  Groups: php.internals 
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Hi Lester, On Fri, Feb 21, 2014 at 9:19 PM, Lester Caine <lester@lsces.co.uk> wrote: > Yasuo Ohgaki wrote: > >> >I don't mind adding >>> > >>> > - ENT_SINGLE(escape only ') >>> > - ENT_DOUBLE(escape only ". Same as ENT_COMPAT, but better name) >>> > >>> >as HTML5 supports ", ' and no quotes for attributes. It seems good for >>> >completeness. This would be issue for new RFC, though. I may write new >>> RFC >>> >for this when this is over if many of think this is better to have. >>> > >>> >> Correction. >> To control escape fully, we need >> >> - ENT_SINGLE(escape only ' ) >> - ENT_DOUBLE(escape only ". Same as ENT_COMPAT, but better name) >> - ENT_AMP(escape only & ) >> - ENT_SEMI_COLON(escape only ; ) >> - ENT_SLASH(escape only / ) >> >> It seems too much... >> > > Yasuo > I think the problem here is that there is not a single 'good' answer here? > If there was a single combination that worked for everything then there > would not be a problem, but some legacy installations will be broken by > htmlspecialchars() and htmlspecialchars_decode() now returning different > results? Some changes were only introduced in 5.4.0 and need to be > assimilated to allow further changes to happen cleanly? Decoding should be a problem, but I'll be careful about it. Regards, -- Yasuo Ohgaki yohgaki@ohgaki.net

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