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<?xml version='1.0' encoding="utf-8"?>
<!-- $Revision: 297078 $ -->
<!-- Generated by xml_proto.php v2.0. Found in /scripts directory of phpdoc. -->
<refentry xml:id="function.xdiff-file-merge3" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>xdiff_file_merge3</refname>
<refpurpose>Merge 3 files into one</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>mixed</type><methodname>xdiff_file_merge3</methodname>
<methodparam><type>string</type><parameter>old_file</parameter></methodparam>
<methodparam><type>string</type><parameter>new_file1</parameter></methodparam>
<methodparam><type>string</type><parameter>new_file2</parameter></methodparam>
<methodparam><type>string</type><parameter>dest</parameter></methodparam>
</methodsynopsis>
<para>
Merges three files into one and stores the result in a file <parameter>dest</parameter>.
The <parameter>old_file</parameter> is an original version while <parameter>new_file1</parameter>
and <parameter>new_file2</parameter> are modified versions of an original.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>old_file</parameter></term>
<listitem>
<para>
Path to the first file. It acts as "old" file.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>new_file1</parameter></term>
<listitem>
<para>
Path to the second file. It acts as modified version of <parameter>old_file</parameter>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>new_file2</parameter></term>
<listitem>
<para>
Path to the third file. It acts as modified version of <parameter>old_file</parameter>.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>dest</parameter></term>
<listitem>
<para>
Path of the resulting file, containing merged changed from both <parameter>new_file1</parameter> and
<parameter>new_file2</parameter>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns &true; if merge was successful, string with rejected chunks if
it was not or &false; if an internal error happened.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>xdiff_file_merge3</function> example</title>
<para>
The following code merges three files into one.
</para>
<programlisting role="php">
<![CDATA[
<?php
$old_version = 'original_script.php';
$fix1 = 'script_with_fix1.php';
$fix2 = 'script_with_fix2.php';
$errors = xdiff_file_merge3($old_version, $fix1, $fix2, 'fixed_script.php');
if (is_string($errors)) {
echo "Rejects:\n";
echo $errors;
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>xdiff_string_merge3</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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