User:J.smith/pseudocode

DiffList[?, 3]  				// List of [oldID][Date][User] for page in question
PagesLeft = Length of DiffList[]-1		// Total pages left in question
PageNumberToCheck = PagesLeft/2			// Pointer to where we are at in the list, initialized to middle
PageToCheck		 			// The page that needs to be checked
IsFound = TRUE					// TRUE/FALSE return for if LastPageChecked had string
SearchString					// String of text we are searching for
CheckPage(page, string)				// Checks page for string and return boolean true if found (uses Qurey.php to grab wikimarkup and does a search/find for the string (to be writen))


While (PagesLeft > 2) 				// If PagesLeft is more than 2 then keep searching.

	PageToCheck = DiffList[PageNumberToCheck, 0]
	IsFound = CheckPage(PageToCheck, SearchString)
	PagesLeft = PagesLeft/2

	If (IsFound = TRUE)			//If "checkpage" resulted in a "positive"
		PageNumberToCheck = PageNumberToCheck - (PageLeft/2)

	Else					//If "checkpage" resulted in a "negitive"
		PageNumberToCheck = PageNumberToCheck + (PagesLeft/2)
		

Return (PageNumberToCheck)