<?php
/*
* An advanced example that uses getID3() library to rename a set of mp3 files according
* to their id3 metadata.
*
* @package BatchFileRename
* @author Mohamed ELkholy <mkh117@gmail.com>
* @copyright Copyright (c) 2012 Mohamed Elkholy
* @version SVN: $Id: advanced.getID3.php 5 2012-04-17 18:53:36Z admin $
* @license LGPL <http://www.gnu.org/licenses/lgpl.txt>
* @link http://www.phpclasses.org/package/7472
*/
// Include BatchFileRename class file
require ("../src/BatchFileRename.php");
/*
* Include getID3 library
*
* Note: getID3 library is not included in the downloaded package so you can download it
* from http://getid3.sourceforge.net/
*/
require ("getid3/getid3.php");
// Create a new class instance and enable simulation mode
$batchFileRename = new BatchFileRename(array(
"simulationMode" => true,
));
/**
* Utility function that gets the id3 metadata of mp3 files.
*
* @param string $filepath The mp3 file path
* @param string $tag The id3 tag
* @return string The value of the id3 metadata tag
*/
function get_id3_metadata($filepath, $tag) {
static $getID3, $files;
if (!isset($getID3)) {
$getID3 = new getID3();
}
if (!isset($files)) {
$files = array();
}
if (!isset($files[$filepath])) {
$id3info = $getID3->analyze($filepath);
getid3_lib::CopyTagsToComments($id3info);
$files[$filepath] = $id3info;
}
if (!isset($files[$filepath]['comments'][$tag][0])) {
return NULL;
}
return $files[$filepath]['comments'][$tag][0];
}
/**
* A custom callback for excluding mp3 files that does not have id3 metadata.
*
* The $fileinfo paramater contains file informations like:
* $fileinfo->path The file path
* $fileinfo->name The file name
* $fileinfo->basename The file name without the extension
* $fileinfo->extension The file extension
* $fileinfo->size The file size
*
* @param object $fileinfo Object containing file information
* @return bool If FALSE the file will be excluded, TRUE the file will be included
*/
function filterNoID3Tags($fileinfo) {
$id3_artist = get_id3_metadata($fileinfo->path, 'artist');
$id3_title = get_id3_metadata($fileinfo->path, 'title');
if (empty($id3_artist) || empty($id3_title)) {
return false;
}
return true;
}
// Define the fileSet filters
$batchFileRename->setFileSetOptions(array(
"directoryPath" => "/path/to/directory/",
"includeExtensions" => array("mp3"),
"callback" => "filterNoID3Tags",
));
/**
* The callback for the filename variable "artist".
*
* The $fileinfo paramater contains file informations:
* $fileinfo->path The file path
* $fileinfo->name The file name
* $fileinfo->basename The file name without the extension
* $fileinfo->extension The file extension
* $fileinfo->size The file size
* $fileinfo->count The file index number within the fileSet
*
* The $renameinfo paramater contains renamed file informations:
* $renameinfo->name The new file name
* $renameinfo->basename The new file name without the extension
* $renameinfo->extension The new file extension
*
* @param object $fileinfo Object containing file information
* @param object $renameinfo Object containing renamed file information
* @return string The value of the variable in the filename
*/
function artistFileNameVariable($fileinfo, $renameinfo) {
return get_id3_metadata($fileinfo->path, 'artist');
}
/**
* The callback for the filename variable "title".
*
* @param object $fileinfo Object containing file information
* @param object $renameinfo Object containing renamed file information
* @return string The value of the variable in the filename
*/
function titleFileNameVariable($fileinfo, $renameinfo) {
return get_id3_metadata($fileinfo->path, 'title');
}
// Define the Filename Variables "title", "artist" and their callbacks.
$batchFileRename->setFileNameVariable("title", "titleFileNameVariable");
$batchFileRename->setFileNameVariable("artist", "artistFileNameVariable");
// Define the renaming rules
$batchFileRename->setRenameRules(array(
"fixedFileName" => "<##> - <artist> - <title>",
));
// Rename the files
$batchFileRename->rename();
echo "<pre>";
echo "Successfully renamed files:";
print_r($batchFileRename->getResultArray());
// Check if an error occurs while renaming the files
if ($batchFileRename->isError()) {
echo "Some files were not renamed!";
print_r($batchFileRename->getErrorsArray());
}
echo "</pre>";
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