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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- 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>
<refname>finfo::buffer</refname>
<refpurpose>Return information about a string buffer</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<para>&style.procedural;</para>
<methodsynopsis>
<type class="union"><type>string</type><type>false</type></type><methodname>finfo_buffer</methodname>
<methodparam><type>finfo</type><parameter>finfo</parameter></methodparam>
<methodparam><type>string</type><parameter>string</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer><constant>FILEINFO_NONE</constant></initializer></methodparam>
<methodparam choice="opt"><type class="union"><type>resource</type><type>null</type></type><parameter>context</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<para>&style.oop;</para>
<methodsynopsis role="finfo">
<modifier>public</modifier> <type class="union"><type>string</type><type>false</type></type><methodname>finfo::buffer</methodname>
<methodparam><type>string</type><parameter>string</parameter></methodparam>
<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer><constant>FILEINFO_NONE</constant></initializer></methodparam>
<methodparam choice="opt"><type class="union"><type>resource</type><type>null</type></type><parameter>context</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
<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>
&fileinfo.parameters.finfo;
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>string</parameter></term>
<listitem>
<para>
Content of a file to be checked.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>flags</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="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
&fileinfo.changelog.finfo-object;
<row>
<entry>8.0.0</entry>
<entry>
<parameter>context</parameter> is nullable now.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</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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