PHP Manual
DOM
The DOMXPath class

The DOMXPath class

(PHP 5, PHP 7)

简介

Supports XPath 1.0

类摘要

DOMXPath {

/* 属性 */

public DOMDocument $document ;

/* 方法 */

public __construct ( DOMDocument $doc )

public mixed evaluate ( string $expression [, DOMNode $contextnode [, bool $registerNodeNS = true ]] )

public DOMNodeList query ( string $expression [, DOMNode $contextnode [, bool $registerNodeNS = true ]] )

public bool registerNamespace ( string $prefix , string $namespaceURI )

public void registerPhpFunctions ([ mixed $restrict ] )

}

属性

document

Table of Contents

DOMXPath::__construct — Creates a new DOMXPath object
DOMXPath::evaluate — Evaluates the given XPath expression and returns a typed result if possible
DOMXPath::query — Evaluates the given XPath expression
DOMXPath::registerNamespace — Registers the namespace with the DOMXPath object
DOMXPath::registerPhpFunctions — Register PHP functions as XPath functions