cvs: phpdoc /en/reference/dom/domdocument registernodeclass.xml

bjori Tue Oct 28 09:10:11 2008 UTC Modified files: /phpdoc/en/reference/dom/domdocument registernodeclass.xml Log: Improve example http://cvs.php.net/viewvc.cgi/phpdoc/en/reference/dom/domdocument/registernodeclass.xml?r1=1.3&r2=1.4&diff_format=u Index: phpdoc/en/reference/dom/domdocument/registernodeclass.xml diff -u phpdoc/en/reference/dom/domdocument/registernodeclass.xml:1.3 phpdoc/en/reference/dom/domdocument/registernodeclass.xml:1.4 --- phpdoc/en/reference/dom/domdocument/registernodeclass.xml:1.3 Sun Dec 16 13:18:07 2007 +++ phpdoc/en/reference/dom/domdocument/registernodeclass.xml Tue Oct 28 09:10:11 2008 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.3 $ --> +<!-- $Revision: 1.4 $ --> <refentry xml:id="domdocument.registernodeclass" xmlns="http://docbook.org/ns/docbook"> <refnamediv> <refname>DOMDocument::registerNodeClass</refname> @@ -138,6 +138,40 @@ </screen> </example> </para> + <para> + <example> + <title>Retrieving elements as custom class</title> + <programlisting role="php"> +<![CDATA[ +<?php +class myElement extends DOMElement { + public function __toString() { + return $this->nodeValue; + } +} + +$doc = new DOMDocument; +$doc->loadXML("<root><element><child>text in child</child></element></root>"); +$doc->registerNodeClass("DOMElement", "myElement"); + +$element = $doc->getElementsByTagName("child")->item(0); +var_dump(get_class($element)); + +// And take advantage of the __toString method.. +echo $element; +?> +]]> + </programlisting> + &example.outputs; + <screen role="xml"> +<![CDATA[ +string(9) "myElement" +text in child +]]> + </screen> + </example> + + </para> </refsect1> </refentry>