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Step 7: File Uploads and Virtual File Storage
MIME_Magic, VFS, and MP3_Id (PEAR) usage:
<?php
/**
* Adds a file to Mopple's VFS backend.
*
* @param int $id The MP3 ID.
* @param array $file A hash with the file information.
*
* @return mixed A hash with MP3ID1 tag information or a PEAR_Error on
* failure.
*/
function &addFile($id, $file)
{
global $conf;
/* Check if this is really a MP3 file. */
require_once 'Horde/MIME/Magic.php';
if (MIME_Magic::analyzeFile($file['tmp_name']) != 'audio/mpeg') {
return PEAR::raiseError(_("This file is no MP3 audio file."));
}
/* Instantiate VFS object. */
$vfs_params = Horde::getVFSConfig('mp3_vfs');
if (is_a($vfs_params, 'PEAR_Error')) {
return $vfs_params;
}
require_once 'VFS.php';
$vfs = &VFS::singleton($vfs_params['type'], $vfs_params['params']);
/* Store file. */
$result = $vfs->write(MOPPLE_VFS, $id, $file['tmp_name'], true);
if (is_a($result, 'PEAR_Error')) {
return $result;
}
/* Read MP3 ID. */
require_once 'MP3/Id.php';
$mp3id = &new MP3_Id(true);
$result = $mp3id->read($file['tmp_name']);
if (is_a($result, 'PEAR_Error')) {
return $result;
}
$tags = array();
foreach (array('name', 'artists', 'album', 'year', 'comment', 'track',
'genre', 'genreno', 'mpeg_ver', 'layer', 'bitrate',
'frequency', 'mode', 'copyright', 'length') as $tag) {
$tags[$tag] = $mp3id->getTag($tag, null);
}
return $tags;
}
?>
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