Re: [PATCHv2 GSOC 06/11] gitweb: Create Gitweb::Escape module

> Create a Gitweb::Escape module in 'gitweb/lib/Gitweb/Escape.pm'
> to store all the quoting/unquoting and escaping subroutines
> regarding the gitweb.perl script.
> 
> This module imports $fallback_encoding variable from
> Gitweb::Config module to use it in sub 'to_utf8'
> 
> Subroutines moved:
> 	to_utf8
> 	esc_param
> 	esc_url
> 	esc_html
> 	esc_path
> 	quot_cec
> 	quot_upr
> 	untabify
> 
> Update gitweb/Makefile to install Gitweb::Escape module alongside gitweb

> +# quote unsafe chars, but keep the slash, even when it's not
> +# correct, but quoted slashes look too horrible in bookmarks
> +sub esc_param {
> +	my $str = shift;
> +	return undef unless defined $str;
> +	$str =~ s/([^A-Za-z0-9\-_.~()\/:@ ]+)/CGI::escape($1)/eg;
> +	$str =~ s/ /\+/g;
> +	return $str;
> +}
> +
> +# quote unsafe chars in whole URL, so some charactrs cannot be quoted
> +sub esc_url {
> +	my $str = shift;
> +	return undef unless defined $str;
> +	$str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&= ]+)/CGI::escape($1)/eg;
> +	$str =~ s/ /\+/g;
> +	return $str;
> +}