您可以:
- 掃描FieldStructure字符串來確定所需的字段標識。
- 然後使用IDS找到params哈希表所需的值
例子:
params = {"FieldStructure"=>
"{\"Fields\":[{\"Title\":\"Company Name\",\"Instructions\":\"\",\"IsRequired\":\"0\",\"ClassNames\":\"\",\"DefaultVal\":\"\",\"Page\":\"1\",\"Type\":\"text\",\"ID\":\"Field6\"},
{\"Title\":\"Email\",\"Instructions\":\"\",\"IsRequired\":\"0\",\"ClassNames\":\"\",\"DefaultVal\":\"\",\"Page\":\"1\",\"Type\":\"email\",\"ID\":\"Field5\"}]}",
"FormStructure"=>
"{\"Name\":\"TestForm\",\"Description\":\"This is my form. Please fill it out. It's awesome!\",\"RedirectMessage\":\"Great! Thanks for filling out my form!\",\"Url\":\"testform\",\"Email\":null,\"IsPublic\":\"1\",\"Language\":\"english\",\"StartDate\":\"2000-01-01 12:00:00\",\"EndDate\":\"2030-01-01 12:00:00\",\"EntryLimit\":\"0\",\"DateCreated\":\"2013-04-09 06:44:12\",\"DateUpdated\":\"2013-04-10 05:25:55\",\"Hash\":\"z7x3p3\"}",
"Field6"=>"testse",
"Field5"=>"[email protected]",
"CreatedBy"=>"public",
"DateCreated"=>"2013-04-10 07:38:09",
"EntryId"=>"21",
"IP"=>"46.205.117.55",
"HandshakeKey"=>""}
fields = params['FieldStructure'].scan(/Title\":\"(.+?)\".+?ID\":\"(.+?)\"/)
#=> [["Company Name", "Field6"], ["Email", "Field5"]]
Hash[fields.collect{ |field|
[
field[0].gsub(/\s+/, "_").downcase.to_sym,
params[field[1]]
]
}]
#=> {:company_name=>"testse", :email=>"[email protected]"}
您的輸入哈希非常難看。你可以重新編輯它嗎? – 2013-04-10 20:21:34
當然。完整版在這裏:https://gist.github.com/a1920bf86346e8d24fee – tomekfranek 2013-04-10 20:34:54