Pdf Reader+iphone

i want to make PDF reader app in phone. where i have to implement search functionality. in which i have to take the text of one page of .pdf file and have to do search functionality.

Is anyone had done it. Please give me the sample code. Thanks in advance

Editing the question..... I had done how to search the key word,but i is working on .pdf file of one single page only.But not able to do how i have to search the word in multiple page.

Example:- If i am having the .pdf file of multiple page.And开发者_StackOverflow中文版 now i want to implement the search functionality.Then how can i do it. Please help me

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Yes someone did it before. I used this kit also and it is great to search pages and highlight the result. It's PDFKitten by KurtCode (on Github).