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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<!-- Generated by xml_proto.php v2.4. Found in /scripts directory of phpdoc. -->
<refentry xml:id="function.http-negotiate-charset" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>http_negotiate_charset</refname>
<refpurpose>Negotiate clients preferred character set</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>http_negotiate_charset</methodname>
<methodparam><type>array</type><parameter>supported</parameter></methodparam>
<methodparam choice="opt"><type>array</type><parameter role="reference">result</parameter></methodparam>
</methodsynopsis>
<para>
This function negotiates the clients preferred charset based on its
<literal>Accept-Charset</literal> HTTP header. The qualifier is recognized and charsets
without qualifier are rated highest.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>supported</parameter></term>
<listitem>
<para>
array containing the supported charsets as values
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>result</parameter></term>
<listitem>
<para>
will be filled with an array containing the negotiation results
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the negotiated charset or the default charset (i.e. first array entry) if none match.
</para>
</refsect1>
<!-- Use when ERRORS exist
<refsect1 role="errors">
&reftitle.errors;
<para>
When does this function throw E_* level errors, or exceptions?
</para>
</refsect1>
-->
<!-- Use when a CHANGELOG exists
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>Enter the PHP version of change here</entry>
<entry>Description of change</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
-->
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Using <function>http_negotiate_charset</function></title>
<programlisting role="php">
<![CDATA[
<?php
$charsets = array(
'iso-8859-1', // default
'iso-8859-2',
'iso-8859-15',
'utf-8'
);
$pref = http_negotiate_charset($charsets, $result);
if (strcmp($pref, 'iso-8859-1')) {
iconv_set_encoding('internal_encoding', 'iso-8859-1');
iconv_set_encoding('output_encoding', $pref);
ob_start('ob_iconv_handler');
}
print_r($result);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<!-- Use when adding See Also links
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function></function></member>
<member>Or <link linkend="somethingelse">something else</link></member>
</simplelist>
</para>
</refsect1>
-->
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
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
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
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