Validate XML using a custom DTD in PHP

Question

Is there a way (without installing any libraries) of validating XML using a custom DTD in PHP?

Answer 1

Trying to complete "owenmarshall" answer:

in xml-validator.php:

add html, header, body, ...

$dom->Load('template-format.xml');

if ($dom->validate()) { 

    echo "This document is valid!\n"; 

}

?>

template-format.xml:

    

    

    

    

    

    

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