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* lib/cgi.rb (CGI::escapeHTML): use gsub with Hash. [ruby-dev:33828]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kazu 2008-02-17 14:08:27 +00:00
parent 8dd8dfce21
commit adc639bb26
2 changed files with 11 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Sun Feb 17 23:06:55 2008 Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
* lib/cgi.rb (CGI::escapeHTML): use gsub with Hash. [ruby-dev:33828]
Sun Feb 17 21:38:21 2008 NARUSE, Yui <naruse@ruby-lang.org>
* encoding.c (ENC_CODERANGE_AND): fix broken case. [ruby-dev:33826]

8
lib/cgi.rb
View file

@ -355,12 +355,18 @@ class CGI
end
end
TABLE_FOR_ESCAPE_HTML__ = {
'&' => '&amp;',
'"' => '&quot;',
'<' => '&lt;',
'>' => '&gt;',
}
# Escape special characters in HTML, namely &\"<>
# CGI::escapeHTML('Usage: foo "bar" <baz>')
# # => "Usage: foo &quot;bar&quot; &lt;baz&gt;"
def CGI::escapeHTML(string)
string.gsub(/&/, '&amp;').gsub(/\"/, '&quot;').gsub(/>/, '&gt;').gsub(/</, '&lt;')
string.gsub(/[&\"<>]/, TABLE_FOR_ESCAPE_HTML__)
end