class HocusPocus::Middleware
Public Class Methods
new(app)
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# File lib/hocus_pocus/middleware.rb, line 7 def initialize(app) @app = app end
Public Instance Methods
call(env)
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# File lib/hocus_pocus/middleware.rb, line 11 def call(env) status, headers, body = @app.call env if headers && headers['Content-Type']&.include?('text/html') && (env['REQUEST_PATH'] !~ %r[^/*hocus_pocus/]) case body when ActionDispatch::Response, ActionDispatch::Response::RackBody body = body.body when Array body = body[0] end body.sub!(/<\/body>/i) { %Q[<div id="#{HocusPocus::CONTAINER}" style="position:absolute; top:0; right: 0;"><link href="/assets/recorder.css" media="all" rel="stylesheet" type="text/css"></div>#{$~}] } [status, headers, [body]] else [status, headers, body] end end