DOMDocument::validate
(PHP 5, PHP 7, PHP 8)
DOMDocument::validate — Validates the document based on its DTD
Beschreibung
Validates the document based on its DTD.
You can also use the validateOnParse
property of
DOMDocument to make a DTD validation.
Parameter-Liste
Diese Funktion besitzt keine Parameter.
Rückgabewerte
Gibt bei Erfolg true
zurück. Bei einem Fehler wird false
zurückgegeben.
If the document has no DTD attached, this method will return false
.
Beispiele
Beispiel #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');
?>
Siehe auch
- DOMDocument::schemaValidate() - Validates a document based on a schema. Only XML Schema 1.0 is supported.
- DOMDocument::schemaValidateSource() - Validates a document based on a schema
- DOMDocument::relaxNGValidate() - Performs relaxNG validation on the document
- DOMDocument::relaxNGValidateSource() - Performs relaxNG validation on the document