Remove child from list of children in PHP

Description

The following code shows how to remove child from list of children.

Example


<?php/* w  ww.  j a  v a  2 s  . c o m*/

$doc = new DOMDocument;
$doc->load('test.xml');

$book = $doc->documentElement;

// we retrieve the chapter and remove it from the book
$chapter = $book->getElementsByTagName('chapter')->item(0);
$oldchapter = $book->removeChild($chapter);

echo $doc->saveXML();
?>

The following code is for test.xml.


<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE books [/*from  w  ww  . ja  v a 2s .co  m*/
  <!ELEMENT books   (book+)>
  <!ELEMENT book    (title, author+, xhtml:blurb?)>
  <!ELEMENT title   (#PCDATA)>
  <!ELEMENT blurb   (#PCDATA)>
  <!ELEMENT author  (#PCDATA)>
  <!ATTLIST books   xmlns        CDATA  #IMPLIED>
  <!ATTLIST books   xmlns:xhtml  CDATA  #IMPLIED>
  <!ATTLIST book    id           ID     #IMPLIED>
  <!ATTLIST author  email        CDATA  #IMPLIED>
]>
<?xml-stylesheet type="text/xsl" href="style.xsl"?>
<books xmlns="http://java2s.com/" xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <book id="php-basics">
    <title>PHP Basics</title>
    <author email="t@no.com">Tom</author>
    <author email="j@no.com">Jack</author>
    <xhtml:blurb>PHP Basics</xhtml:blurb>
  </book>
  <book id="php-advanced">
    <title>PHP Programming</title>
    <author email="j@no.php">Jack</author>
  </book>
</books>

The code above generates the following result.





















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