TryCF Gist

trycf-gist-1763656528442-898d9f32-4a14-6dd0-7a18-33a0b040b9ac.cfm

<cffunction name="extractMetaContent" access="private" returntype="string">
		<cfargument name="emailBody" type="string" required="true">
		<cfargument name="metaName" type="string" required="true">

		<!--- Try double quotes first - handle variable spacing and closing tag variations --->
		<cfset var pattern = '(?i)<meta\s+name="?' & arguments.metaName & '"?\s+content="([^"]*)"[^>]*>'>
		<cfset var result = ReFindNoCase(pattern, arguments.emailBody, 1, true)>

		<!--- If not found, try single quotes --->
		<cfif ArrayLen(result.pos) lt 2>
			<cfset pattern = "(?i)<meta\s+name=""?" & arguments.metaName & """?\s+content='([^']*)'[^>]*>">
			<cfset result = ReFindNoCase(pattern, arguments.emailBody, 1, true)>
		</cfif>

		<cfif ArrayLen(result.pos) gt 1>
			<cfset var content = Mid(arguments.emailBody, result.pos[2], result.len[2])>
			<!--- Clean up any remaining encoding --->
			<cfset content = Replace(content, "=3D", "=", "All")>
			<cfreturn content>
		<cfelse>
			<cfreturn "">
		</cfif>
	</cffunction>
	
	<cfset email = "
    <meta name=""public"" content=""doubleContent"">
    <meta name='public' content='singleContent'>
    <meta name=""other"" content=""ignoreThis"">">
	<cfset test = extractMetaContent(emailbody=email,metaName="other")>
	
	<cfdump var="#test#">