– Common Function Library Project

getOccurrenceCount(content, countThis[, countThisDelimiter])

Last updated October 13, 2006


Cody Ridgway

Version: 1 | Requires: CF5 | Library: StrLib

Count the occurences of a value or list of values in a string. Pass the string (lists will be treated as strings) to parse and anything from a single character to a list of various items to count and the count or list of counts will be returned. Spaces in the item or list of items are not stripped.

Return Values:
Returns a string.


<cfset testString = "<b>This is a test string</b> with <i>text</i>, tags, || (pipes), and a 	 (tab) in it.">

#getOccurrenceCount(testString,"., ,<b>,<,text,#Chr(9)#")#<br>
#getOccurrenceCount(testString,",|text|#Chr(9)#", "|")#<br>


Name Description Required
content String to parse. Yes
countThis Character, or list of characters to count. Yes
countThisDelimiter Delimiter. Defaults to a comma. No

Full UDF Source:

 * Count the occureneces of a value or list of values in a given string.
 * @param content 	 String to parse. (Required)
 * @param countThis 	 Character, or list of characters to count. (Required)
 * @param countThisDelimiter 	 Delimiter. Defaults to a comma. (Optional)
 * @return Returns a string. 
 * @author Cody Ridgway ( 
 * @version 1, October 13, 2006 
function getOccurrenceCount(content, countThis) {
	var countThisDelimiter = ','; 
	var countThisLen = 1; 
	var countThisItem = ';
	var returnCount = ';
	var i = 1;
	if(arrayLen(Arguments) GT 2) countThisDelimiter = Left(arguments[3],1);
	countThisLen = ListLen(countThis, countThisDelimiter);
	if(countThisLen GT 1) {
		for(i=1; i LTE countThisLen; i=i+1){
			countThisItem = listGetAt(countThis, i, countThisDelimiter);
			returnCount = ListAppend(returnCount, val(len(content) - len(replace(content,countThisItem,"","all")))/Len(countThisItem));
		returnCount = val(len(content) - len(replace(content,countThis,"","all")))/Len(countThis);
	return returnCount;
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