Description
Verifies
whether a PDF file is valid.
Returns
True,
if the value returns a valid PDF file. False, otherwise.
Function syntax
IsPDFFile("path")
See also
IsDate, IsImage, IsImageFile, IsNumeric, IsNumericDate, IsObject, IsPDFObject, IsQuery, IsSimpleValue, IsStruct, IsWDDX, IsXmlDoc, IsXmlElem, IsXmlRoot, cfpdf, cfpdfform, cfprint
History
ColdFusion
8: Added this function.
Parameters
Parameter
|
Description
|
|---|
path
|
Pathname to an on-disk or in-memory PDF
file. The pathname can be absolute or relative to the CFM page and must
be enclosed in quotation marks.
|
Usage
This function
returns False if the value is not a valid pathname to a PDF file,
the pathname is null, the PDF file is not valid, or the PDF file
is corrupted.
Example
<!--- The following code shows the action page for a form where a user chooses a PDF document to print. --->
<cfif IsPDFFile("#form.printMe#")>
<cfprint type="PDF" source="#myPDF#">
<cfelse>
<p>This is not a valid PDF file or the PDF document you have chosen is not available.</p>
</cfif>
