Hi I have an article directory. I am facing problem of plagiarism Authors are submitting UnOrignal articles in a large number daily. It is very difficult for me to check them one by one of copyscape and grammarly. Please can you guide me how can I develop a piece of code in php that check an article before interting in database for plagiarism If text orignal Insert in database other wise not. I have good php programming skills I can code what ever that will be, but I am thinking where to start which technique will be used. There are lost of directories those have build-in plagiarism checking system like ezine. Please share your ideas about this with me I shall be thank full to you
The CopyScape http://copyscape.com/premium.php has a premium service where they allow to use API to check if the page isn't plagiarised. I do not know if there are any free scripts that do this out of the box, since you need to have Internet indexed first before you can do a search for duplicate content.
copyscape API becomes very expensive when a guy submitting same article again and again. Or submitting unoriginal contents in hugh number. I suppose it will cost me 100$+ daily which is un affordable. I want to build a system just like ezine use.
If you can't use CopyScape, then you can always try searching in Google. Just search for a sentence in the first paragraph of any article surrounded by quotation marks. You'll be able to find any copies of the article that way.
mmm ... that's right u can use the premium account.. very difficult for check php plagiarism or copyscape ...
But, premium membership of copyscape costs you 5 cents a search, i.e. 1 USD per 20 articles if am not wrong; This 20/$1 API can easily be integrated using PHP (if that is not costly for you). Besides, my team can build you a system that can do the job though. Hope it helps.
you can try Google CSE API , which may not powerful as copyscape buy it's free , here the sample tool using CSE API : Plagiarism Checker