eio-rename.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->

<refentry xml:id="function.eio-rename" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>eio_rename</refname>
  <refpurpose>Change the name or location of a file</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>resource</type><methodname>eio_rename</methodname>
   <methodparam><type>string</type><parameter>path</parameter></methodparam>
   <methodparam><type>string</type><parameter>new_path</parameter></methodparam>
   <methodparam
   choice="opt"><type>int</type><parameter>pri</parameter><initializer>EIO_PRI_DEFAULT</initializer></methodparam>
   <methodparam
   choice="opt"><type>callable</type><parameter>callback</parameter><initializer>NULL</initializer></methodparam>
   <methodparam
   choice="opt"><type>mixed</type><parameter>data</parameter><initializer>NULL</initializer></methodparam>
  </methodsynopsis>
  <para>
   <function>eio_rename</function> renames or moves a file to new location.
  </para>

 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>path</parameter></term>
    <listitem>
     <para>
     Source path
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>new_path</parameter></term>
    <listitem>
     <para>
     Target path
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>pri</parameter></term>
    <listitem>
    &eio.request.pri.values;
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>callback</parameter></term>
    <listitem>
     &eio.callback.proto;
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>data</parameter></term>
    <listitem>
     <para>
     Arbitrary variable passed to <parameter>callback</parameter>.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   <function>eio_rename</function> returns request resource on success or &false; on error.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>eio_rename</function> example</title>
   <programlisting role="php">
<![CDATA[
<?php
$filename = dirname(__FILE__)."/eio-temp-file.dat";
touch($filename);
$new_filename = dirname(__FILE__)."/eio-temp-file-new.dat";

function my_rename_cb($data, $result) {
    global $filename, $new_filename;

    if ($result == 0 && !file_exists($filename) && file_exists($new_filename)) {
        @unlink($new_filename);
        echo "eio_rename_ok";
    } else {
        @unlink($filename);
    }
}

eio_rename($filename, $new_filename, EIO_PRI_DEFAULT, "my_rename_cb", $filename);
eio_event_loop();
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <screen>
<![CDATA[
eio_rename_ok
]]>
   </screen>
  </example>
 </refsect1>

</refentry>

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