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# -*- coding: utf-8 -*-
class ApplicationController < ActionController::Base
protect_from_forgery
before_filter :set_format, :get_include_user, :get_include_user_stats
after_filter :xhtml
def set_format
unless request.format == :json || request.format == :html
request.format = :html
end
end
def xhtml
if request.format == :html
response.content_type = "application/xhtml+xml"
# remove invalid charactors
response.body = response.body.gsub(/[\x0-\x8\xb\xc\xe-\x1f]/, "")
end
end
def get_include_user
@include_user ||= get_bool(params[:include_user])
end
def get_include_user_stats
if @include_user_stats ||= get_bool(params[:include_user_stats])
@include_user = true
end
end
def render_page(a = nil, &blk)
@items = (a || blk.call).page(page || 1).per(count)
@page_param = true
render "shared/tweets"
end
def render_timeline(a = nil, &blk)
@items = a || blk.call
if max_id
@items = @items.where("tweets.id <= ?", max_id)
end
if since_id
@items = @items.where("tweets.id > ?", since_id)
end
@items = @items.page(1).per(count)
render "shared/tweets"
end
def page; get_int(params[:page], nil){|i| i > 0} end
def count; get_int(params[:count], 10){|i| (1..100) === i} end
def max_id; get_int(params[:max_id], nil) end
def since_id; get_int(params[:since_id], nil) end
def order
case params[:order]
when /^fav/
:favorite
when /^re?t/
:retweet
else
:default
end
end
def all; get_bool(params[:all]) end
def full; get_bool(params[:full]) end
private
def get_bool(str)
if /^(t.*|1)$/ =~ str
true
else
false
end
end
def get_int(str, default = 0, &blk)
if str =~ /^\d+$/
i = str.to_i
if !block_given? || blk.call(i)
return i
end
end
default
end
end
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