DOMDocument::validate
Validates the document based on its DTD
Description
public bool DOMDocument::validate()
You can also use the validateOnParse
property of
DOMDocument to make a DTD validation.
Parameters
This function has no parameters.
Return Values
Returns true
on success or false
on failure.
If the document has no DTD attached, this method will return false
.
Examples
Example #1 Example of DTD validation
<?php
$dom = new DOMDocument;
$dom->load('book.xml');
if ($dom->validate()) {
echo "This document is valid!\n";
}
?>
You can also validate your XML file while loading it:
<?php
$dom = new DOMDocument;
$dom->validateOnParse = true;
$dom->load('book.xml');
?>
See Also
- DOMDocument::schemaValidate
- DOMDocument::schemaValidateSource
- DOMDocument::relaxNGValidate
- DOMDocument::relaxNGValidateSource