DOMElement::getAttribute()

(PHP 5, PHP 7)

Returns value of attribute

说明

publicDOMElement::getAttribute(string $name): string

Gets the value of the attribute with name$namefor the current node.

参数

$name: The name of the attribute.

返回值

The value of the attribute, or an empty string if no attribute with the given$nameis found.

参见

DOMElement::hasAttribute() Checks to see if attribute exists
DOMElement::setAttribute() Adds new attribute
DOMElement::removeAttribute() Removes attribute

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XML Data:
<data>
<Report ID="1">
  <Date>REVIEW</Date>
  <AuthorID>1</AuthorID>
</Report>
<Report ID="2">
  <Date>REVIEW</Date>
  <AuthorID>2</AuthorID>
</Report>
</data>
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<?php
$xmlDoc = new DOMDocument();
$xmlDoc->load( 'data.xml' );
$searchNode = $xmlDoc->getElementsByTagName( "Report" );
foreach( $searchNode as $searchNode )
{
  $valueID = $searchNode->getAttribute('ID');
  $xmlDate = $searchNode->getElementsByTagName( "Date" );
  $valueDate = $xmlDate->item(0)->nodeValue;
  $xmlAuthorID = $searchNode->getElementsByTagName( "AuthorID" );
  $valueAuthorID = $xmlAuthorID->item(0)->nodeValue;
  
  echo "$valueID - $valueDate - $valueAuthorID\n";
}
?>
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Output:
1 - REVIEW - 1
2 - REVIEW - 2
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