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PHP5中文手册

DOMDocument->validate()

(No version information available, might be only in CVS)

DOMDocument->validate() — Validates the document based on its DTD

说明

DOMDocument
bool validate ( void )

Validates the document based on its DTD.

You can also use the validateOnParse property of DOMDocument to make a DTD validation.

返回值

如果成功则返回 TRUE,失败则返回 FALSE。 If the document have no DTD attached, this method will return FALSE.

范例

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');
?>