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27 lines
709 B
Ruby
27 lines
709 B
Ruby
module Rack
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class MethodOverride
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HTTP_METHODS = %w(GET HEAD PUT POST DELETE OPTIONS)
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METHOD_OVERRIDE_PARAM_KEY = "_method".freeze
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HTTP_METHOD_OVERRIDE_HEADER = "HTTP_X_HTTP_METHOD_OVERRIDE".freeze
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def initialize(app)
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@app = app
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end
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def call(env)
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if env["REQUEST_METHOD"] == "POST"
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req = Request.new(env)
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method = req.POST[METHOD_OVERRIDE_PARAM_KEY] ||
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env[HTTP_METHOD_OVERRIDE_HEADER]
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method = method.to_s.upcase
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if HTTP_METHODS.include?(method)
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env["rack.methodoverride.original_method"] = env["REQUEST_METHOD"]
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env["REQUEST_METHOD"] = method
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end
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end
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@app.call(env)
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end
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end
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end
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