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64 lines
2.1 KiB
64 lines
2.1 KiB
10 years ago
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2014 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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module API::V3::Formatter
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class TxtCharset
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def self.call(object, env)
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encoding = encoding(object, env)
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object.force_encoding(encoding)
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end
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# Returns the encoding of
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# * the content type (charset) if provided and valid or
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# * the objects encoding if provided and invalid
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# * Encoding.default_external if no charset provided
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def self.encoding(object, env)
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Encoding.find(charset(env))
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rescue
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object.encoding
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end
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private_class_method :encoding
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# Detects the charset in the content_type header.
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# If no charset is defined, the default_external encoding is assumed.
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#
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# This might return an invalid charset as only pattern matching is applied.
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def self.charset(env)
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content_type = env['CONTENT_TYPE'].to_s
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if (matches = content_type.match(/charset=([^\s;]+)/))
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matches[1]
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else
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Encoding.default_external
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end
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end
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private_class_method :charset
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end
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end
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