mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-25 21:38:56 +00:00
176fc5fa0b
by changing the tidyNode examples to use explicit method calls, rather than
constructing the method name at runtime -- it was a nice demonstration of the
$o->{$method}() syntax, but rather out of place in a set of examples meant to
show how to use the tidyNode class itself.
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@304197 c90b9560-bf6c-de11-be94-00142212c4b1
133 lines
2.4 KiB
XML
133 lines
2.4 KiB
XML
<?xml version='1.0' encoding='utf-8'?>
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<!-- $Revision$ -->
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<refentry xml:id="tidynode.isphp" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>tidyNode::isPhp</refname>
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<refpurpose>Checks if a node is PHP</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>bool</type><methodname>tidyNode::isPhp</methodname>
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<void/>
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</methodsynopsis>
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<para>
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Tells if the node is PHP.
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns &true; if the current node is PHP code, &false; otherwise.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Extract PHP code from a mixed HTML document</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$html = <<< HTML
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<html><head>
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<?php echo '<title>title</title>'; ?>
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<#
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/* JSTE code */
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alert('Hello World');
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#>
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</head>
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<body>
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<?php
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// PHP code
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echo 'hello world!';
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?>
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<%
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/* ASP code */
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response.write("Hello World!")
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%>
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<!-- Comments -->
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Hello World
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</body></html>
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Outside HTML
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HTML;
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$tidy = tidy_parse_string($html);
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$num = 0;
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get_nodes($tidy->html());
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function get_nodes($node) {
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// check if the current node is of requested type
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if($node->isPhp()) {
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echo "\n\n# php node #" . ++$GLOBALS['num'] . "\n";
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echo $node->value;
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}
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// check if the current node has childrens
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if($node->hasChildren()) {
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foreach($node->child as $child) {
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get_nodes($child);
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}
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}
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}
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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# php node #1
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<?php echo '<title>title</title>'; ?>
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# php node #2
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<?php
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// PHP code
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echo 'hello world!';
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?>
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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<refsect1 role="notes">
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&reftitle.notes;
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<note>
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<para>
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This function was named <function>tidy_node::is_php</function> in
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PHP 4/Tidy 1.
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</para>
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</note>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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