How to read and update audio tag data uploaded files using php library.

How to read and update audio tag data uploaded files using php library.

Note : uploaded file must be audio songs.

• Download audio_tag_library from here.
• Create folder uploaded_songs inside folder audio_tag_library
• Let's create index.php file inside folder audio_tag_library

<?php
if (isset($_POST['submit']))
{
        $myFile = $_FILES['my_file'];
        $fileCount = count($myFile["name"]);
        $image_array=array();
        
 //target directory for image save
        $target_dir = "uploaded_songs/";

        //filename
        $fname = $myFile["name"];

        //filename changed with time function
        $target_file = $target_dir . time() . $fname;


        //move uploaded file in to target folder
        if(move_uploaded_file($myFile["tmp_name"],$target_file))
        {

            //song path
            $song_path     = $target_file;


            require_once('audio_data/class/demo.audioinfo.class.php');

            $audio    = new AudioInfo();
            getid3_lib::IncludeDependency('audio_data/class/' . 'write.php', __FILE__, true);

             /**
             * Chnage album name after upload
             */


            $getID3 = new getID3;
            $OldThisFileInfo = $getID3->analyze($song_path);
            getid3_lib::CopyTagsToComments($OldThisFileInfo);
            $ValidTagTypes = array();
            if(array_key_exists('fileformat', $OldThisFileInfo)) {
                switch ($OldThisFileInfo['fileformat']) {
                    case 'mp3':
                    case 'mp2':
                    case 'mp1':
                        $ValidTagTypes = array('id3v1', 'id3v2.3', 'ape');
                        break;
                    case 'mpc':
                        $ValidTagTypes = array('ape');
                        break;
                    case 'ogg':
                        if (!empty($OldThisFileInfo['audio']['dataformat']) && ($OldThisFileInfo['audio']['dataformat'] == 'flac')) {
                            //$ValidTagTypes = array('metaflac');
                            // metaflac doesn't (yet) work with OggFLAC files
                            $ValidTagTypes = array();
                        } else {
                            $ValidTagTypes = array('vorbiscomment');
                        }
                        break;
                    case 'flac':
                        $ValidTagTypes = array('metaflac');
                        break;
                    case 'real':
                        $ValidTagTypes = array('real');
                        break;
                    default:
                        $ValidTagTypes = array();
                        break;
                }
            }

            if (isset($OldThisFileInfo['tags'])) {
                $TagFormatsToWrite = array_keys($OldThisFileInfo['tags']);
            }

            if (!empty($TagFormatsToWrite)) {
                $TagFormatsToWrite_final = array();
                foreach ($ValidTagTypes as $ValidTagType) {
                    if (count($ValidTagTypes) == 1) {
                        $TagFormatsToWrite_final[] = $ValidTagType;
                    } else {
                        switch ($ValidTagType) {
                            case 'id3v2.2':
                            case 'id3v2.3':
                            case 'id3v2.4':
                                if (isset($OldThisFileInfo['tags']['id3v2'])) {
                                    $TagFormatsToWrite_final[] = $ValidTagType;
                                }
                                break;

                            default:
                                if (isset($OldThisFileInfo['tags'][$ValidTagType])) {
                                    $TagFormatsToWrite_final[] = $ValidTagType;
                                }
                                break;
                        }
                    }
                }
            } else {
                $TagFormatsToWrite_final = $ValidTagTypes;
            }


            if (!empty($TagFormatsToWrite_final)) {
                $tagwriter = new getid3_writetags;
                $tagwriter->filename = $song_path;
                $tagwriter->tagformats = $TagFormatsToWrite_final;
                $tagwriter->overwrite_tags = true;
                $tagwriter->remove_other_tags = false;
                $tagwriter->tag_encoding = 'UTF-8';
                $commonkeysarray = array('title', 'artist', 'year', 'comment');
                foreach ($commonkeysarray as $key) {
                    if (!empty($OldThisFileInfo['comments'][$key])) {
                        $TagData[strtolower($key)][] = implode(', ', $OldThisFileInfo['comments'][strtolower($key)]);
                    }
                }
                $TagData['album'][] = 'www.animex44.blogspot.in';
                $tagwriter->tag_data = $TagData;
            }

            $audioDtls    = $audio->Info($song_path);

            echo "
";
            print_r($audioDtls);
            echo "
";

            $audioTagDtls    = array();
            if( isset($audioDtls['tags']['id3v1']) ){
                $audioTagDtls[]    = $audioDtls['tags']['id3v1'];
            }

            elseif( isset($audioDtls['tags']['id3v2']) ){
                $audioTagDtls[]    = $audioDtls['tags']['id3v2'];
            }

            elseif( isset($audioDtls['tags']['ID3v2.4']) ){
                $audioTagDtls[]    = $audioDtls['tags']['ID3v2.4'];
            }

            elseif( isset($audioDtls['tags']['ID3v2.2']) ){
                $audioTagDtls[]    = $audioDtls['tags']['ID3v2.2'];
            }

            elseif( isset($audioDtls['tags']['ID3v2.3']) ){
                $audioTagDtls[]    = $audioDtls['tags']['ID3v2.3'];
            }

            elseif( isset($audioDtls['tags']['ID3v3']) ){
                $audioTagDtls[]    = $audioDtls['tags']['ID3v3'];
            }

            echo "
";
            print_r($audioTagDtls);
     echo "
";
   
            $audioalbum                         = ( isset($audioTagDtls[0]['album']) && !empty($audioTagDtls[0]['album']) )?$audioTagDtls[0]['album']:array();

            $audiotitle                         = ( isset($audioTagDtls[0]['title']) && !empty($audioTagDtls[0]['title']) )?$audioTagDtls[0]['title']:array();

            $audioband                             = ( isset($audioTagDtls[0]['band']) && !empty($audioTagDtls[0]['band']) )?$audioTagDtls[0]['band']:array();

            $audioartist                         = ( isset($audioTagDtls[0]['artist']) && !empty($audioTagDtls[0]['artist']) )?$audioTagDtls[0]['artist']:array();

            $audioyear                             = ( isset($audioTagDtls[0]['year']) && !empty($audioTagDtls[0]['year']) )?$audioTagDtls[0]['year']:array();                             

            $audiogenre                         = ( isset($audioTagDtls[0]['genre']) && !empty($audioTagDtls[0]['genre']) )?$audioTagDtls[0]['genre']:array();

            $audiocomposer                         = ( isset($audioTagDtls[0]['composer']) && !empty($audioTagDtls[0]['composer']) )?$audioTagDtls[0]['composer']:array();

            $audiolyricist                         = ( isset($audioTagDtls[0]['lyricist']) && !empty($audioTagDtls[0]['lyricist']) )?$audioTagDtls[0]['lyricist']:array();

            if(!empty($audioalbum))
                                {                                     
                                    for($al=0; $al<count($audioalbum); $al++)
                                    {

                                        $audioAlbumDtlsArr    = array();
                                        $audioAlbumDtlsArr['attribute_key']             = 'album';
                                        $audioAlbumDtlsArr['attribute_val']             = $audioalbum[$al];
                                    }

                                }

            echo "
";
            print_r($audioAlbumDtlsArr);
            echo "
";
        }
        else
        {
            echo "Uploading failed";
        }
}
?>