diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/string/output_safety.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/string/output_safety.rb | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb index 510fa48189..005ad93b08 100644 --- a/activesupport/lib/active_support/core_ext/string/output_safety.rb +++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb @@ -5,7 +5,6 @@ class ERB module Util HTML_ESCAPE = { '&' => '&', '>' => '>', '<' => '<', '"' => '"', "'" => ''' } JSON_ESCAPE = { '&' => '\u0026', '>' => '\u003e', '<' => '\u003c', "\u2028" => '\u2028', "\u2029" => '\u2029' } - HTML_ESCAPE_REGEXP = /[&"'><]/ HTML_ESCAPE_ONCE_REGEXP = /["><']|&(?!([a-zA-Z]+|(#\d+)|(#[xX][\dA-Fa-f]+));)/ JSON_ESCAPE_REGEXP = /[\u2028\u2029&><]/u @@ -37,7 +36,7 @@ class ERB if s.html_safe? s else - ActiveSupport::Multibyte::Unicode.tidy_bytes(s).gsub(HTML_ESCAPE_REGEXP, HTML_ESCAPE) + CGI.escapeHTML(ActiveSupport::Multibyte::Unicode.tidy_bytes(s)) end end module_function :unwrapped_html_escape @@ -142,6 +141,7 @@ module ActiveSupport #:nodoc: alias_method :original_concat, :concat private :original_concat + # Raised when <tt>ActiveSupport::SafeBuffer#safe_concat</tt> is called on unsafe buffers. class SafeConcatError < StandardError def initialize super 'Could not concatenate to the buffer because it is not html safe.' @@ -171,7 +171,7 @@ module ActiveSupport #:nodoc: original_concat(value) end - def initialize(*) + def initialize(str = '') @html_safe = true super end @@ -243,15 +243,14 @@ module ActiveSupport #:nodoc: private def html_escape_interpolated_argument(arg) - (!html_safe? || arg.html_safe?) ? arg : - arg.to_s.gsub(ERB::Util::HTML_ESCAPE_REGEXP, ERB::Util::HTML_ESCAPE) + (!html_safe? || arg.html_safe?) ? arg : CGI.escapeHTML(arg.to_s) end end end class String # Marks a string as trusted safe. It will be inserted into HTML with no - # additional escaping performed. It is your responsibilty to ensure that the + # additional escaping performed. It is your responsibility to ensure that the # string contains no malicious content. This method is equivalent to the # `raw` helper in views. It is recommended that you use `sanitize` instead of # this method. It should never be called on user input. |