DOMImplementation
PHP Manual

DOMImplementation::hasFeature

(PHP 5)

DOMImplementation::hasFeature Test if the DOM implementation implements a specific feature

설명

bool DOMImplementation::hasFeature ( string $feature , string $version )

Test if the DOM implementation implements a specific feature .

You can find a list of all features in the » Conformance section of the DOM specification.

인수

feature

The feature to test.

version

The version number of the feature to test. In level 2, this can be either 2.0 or 1.0.

반환값

성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.

예제

Example #1 Testing your DOM Implementation

<?php

$features 
= array(
  
'Core'           => 'Core module',
  
'XML'            => 'XML module',
  
'HTML'           => 'HTML module',
  
'Views'          => 'Views module',
  
'Stylesheets'    => 'Style Sheets module',
  
'CSS'            => 'CSS module',
  
'CSS2'           => 'CSS2 module',
  
'Events'         => 'Events module',
  
'UIEvents'       => 'User interface Events module',
  
'MouseEvents'    => 'Mouse Events module',
  
'MutationEvents' => 'Mutation Events module',
  
'HTMLEvents'     => 'HTML Events module',
  
'Range'          => 'Range module',
  
'Traversal'      => 'Traversal module'
);
               
foreach (
$features as $key => $name) {
  if (
DOMImplementation::hasFeature($key'2.0')) {
    echo 
"Has feature $name\n";
  } else {
    echo 
"Missing feature $name\n";
  }
}

?>

참고


DOMImplementation
PHP Manual