reference/tidy/tidynode/isphp.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: 2b84fa46e30d9611e9b5d3af877a7e9ab5c7411a Maintainer: yannick Status: ready -->
<!-- Reviewed: yes -->
<refentry xml:id="tidynode.isphp" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>tidyNode::isPhp</refname>
  <refpurpose>Indique si un nœud contient du code PHP</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis role="tidyNode">
   <modifier>public</modifier> <type>bool</type><methodname>tidyNode::isPhp</methodname>
   <void/>
  </methodsynopsis>
  <para>
   Indique si un nœud contient du code PHP.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>
 
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Retourne &true; si le nœud courant est du code PHP, 
   &false; sinon.
   </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Récupération de code PHP dans un document HTML</title>
    <programlisting role="php">
<![CDATA[
<?php

$html = <<< HTML
<html><head>
<?php echo '<title>title</title>'; ?>
<# 
  /* code JSTE */
  alert('Hello World'); 
#>
</head>
<body>

<?php
  // code PHP
  echo 'hello world!';
?>

<%
  /* code ASP */
  response.write("Hello World!")
%>

<!-- Comments -->
Hello World
</body></html>
Outside HTML
HTML;


$tidy = tidy_parse_string($html);
$num = 0;

get_nodes($tidy->html());

function get_nodes($node) {

    // Vérifie si le nœud courant est du type demandé
    if($node->{"isPhp()) {
        echo "\n\n# Noeud php #" . ++$GLOBALS['num'] . "\n";
        echo $node->value;
    }

    // Vérifie si le nœud courant a des enfants
    if($node->hasChildren()) {
        foreach($node->child as $child) {
            get_nodes($child);
        }
    }
}

?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
# Noeud PHP #1
<?php echo '<title>Titre</title>'; ?>

# Noeud PHP #2
<?php
  // code PHP
  echo 'hello world!';
?>
]]>
    </screen>
   </example>
  </para>
 </refsect1>
</refentry>
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Local variables:
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sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
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vi: ts=1 sw=1
-->