mirror of
https://github.com/sigmasternchen/php-doc-en
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545db1e5ab
docs and examples git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@165940 c90b9560-bf6c-de11-be94-00142212c4b1
109 lines
2.1 KiB
XML
109 lines
2.1 KiB
XML
<?xml version='1.0' encoding='iso-8859-1'?>
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<!-- $Revision: 1.4 $ -->
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<refentry id="function.tidy-node-isPhp">
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<refnamediv>
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<refname>tidy_node->isPhp</refname>
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<refpurpose>
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Returns true if this node is PHP
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>bool</type><methodname>tidy_node->isPhp</methodname>
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<void/>
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</methodsynopsis>
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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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<para>
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<example>
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<title>get the PHP code from a mixed HTML/PHP document</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$html = <<< HTML
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<html><head>
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<?php echo '<title>title</title>'; ?>
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</head>
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<body>
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<?php
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echo 'hello world!';
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?>
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</body></html>
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HTML;
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$tidy = tidy_parse_string($html);
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$num = 0;
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get_php($tidy->html());
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function get_php($node) {
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// check if the current node is PHP code
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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 $child) {
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get_php($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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<para>
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The above example will output:
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</para>
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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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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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<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:"../../../../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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