GetHTMLTitle(str)
Last updated December 03, 2001
author
Version: 1 | Requires: CF5 | Library: StrLib
Description:
This UDF will parse an HTML string (normally returned from CFFILE) and return the text between the title tags. The UDF will return an empty string if it cannot find proper HTML title tags.
Return Values:
Returns a string.
Example:
<CFOUTPUT>
<CFSAVECONTENT VARIABLE="FakeHTMLFile">
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Interesting Title</title>
</head>
<body>
Hello every
</body>
</html>
</CFSAVECONTENT>
<CFSET Title = GetHTMLTitle(FakeHTMLFile)>
The title of this html file is #Title#
</CFOUTPUT>
Parameters:
| Name | Description | Required |
|---|---|---|
| str | The HTML string to check. | Yes |
Full UDF Source:
/**
* Parses an HTML page and returns the title.
*
* @param str The HTML string to check.
* @return Returns a string.
* @author Raymond Camden (ray@camdenfamily.com)
* @version 1, December 3, 2001
*/
function GetHTMLTitle(str) {
var matchStruct = reFindNoCase("<[[:space:]]*title[[:space:]]*>([^<]*)<[[:space:]]*/title[[:space:]]*>",str,1,1);
if(arrayLen(matchStruct.len) lt 2) { writeoutput("error<BR>");return ""; }
return Mid(str,matchStruct.pos[2],matchStruct.len[2]);
}
Search CFLib.org
Latest Additions
QueryDeleteRows
November 04, 2017
nullPad
May 11, 2016
stripHTML
May 10, 2016
date2ExcelDate
May 05, 2016
CapFirst
April 25, 2016