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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 298918 $ -->
<!-- Generated by xml_proto.php v2.3. Found in /scripts directory of phpdoc. -->
<refentry xml:id="function.finfo-buffer" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>finfo_buffer</refname>
<refpurpose>Return information about a string buffer</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>finfo_buffer</methodname>
<methodparam><type>resource</type><parameter>finfo</parameter></methodparam>
<methodparam><type>string</type><parameter>string</parameter><initializer>&null;</initializer></methodparam>
<methodparam choice="opt"><type>int</type><parameter>options</parameter><initializer>FILEINFO_NONE</initializer></methodparam>
<methodparam choice="opt"><type>resource</type><parameter>context</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<classsynopsis>
<ooclass><classname>finfo</classname></ooclass>
<methodsynopsis>
<type>string</type><methodname>buffer</methodname>
<methodparam><type>string</type><parameter>string</parameter><initializer>&null;</initializer></methodparam>
<methodparam choice="opt"><type>int</type><parameter>options</parameter><initializer>FILEINFO_NONE</initializer></methodparam>
<methodparam choice="opt"><type>resource</type><parameter>context</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
</classsynopsis>
<para>
This function is used to get information about binary data in a string.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>finfo</parameter></term>
<listitem>
<para>
Fileinfo resource returned by <function>finfo_open</function>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>string</parameter></term>
<listitem>
<para>
Content of a file to be checked.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>options</parameter></term>
<listitem>
<para>
One or disjunction of more <link linkend="fileinfo.constants">Fileinfo
constants</link>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>context</parameter></term>
<listitem>
<para>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns a textual description of the <parameter>string</parameter>
argument, or &false; if an error occurred.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>A <function>finfo_buffer</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$finfo = new finfo(FILEINFO_MIME);
echo $finfo->buffer($_POST["script"]) . "\n";
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
application/x-sh; charset=us-ascii
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>finfo_file</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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