Generate artwork images for audio using ID3.
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Codenift
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24dd71ad33
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30 changed files with 939 additions and 199 deletions
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@ -68,4 +68,275 @@ class FileDataHelper {
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}
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}
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/**
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* Gets data URI from artwork file
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*
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* @param string $file
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* @param int $size
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* @param string $filepath
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*
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* @return string Data URI for artwork
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*/
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public static function getArtworkData($file, $size, $filepath = false)
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{
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$baseUrl = Application_Common_HTTPHelper::getStationUrl();
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$default = $baseUrl . "css/images/no-cover.jpg";
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if ($filepath != false) {
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$path = $filepath . $file . "-" . $size;
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if (!file_exists($path)) {
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$get_file_content = $default;
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} else {
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$get_file_content = file_get_contents($path);
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}
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} else {
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$storDir = Application_Model_MusicDir::getStorDir();
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$path = $storDir->getDirectory() . $file . "-" . $size;
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if (!file_exists($path)) {
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$get_file_content = $default;
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} else {
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$get_file_content = file_get_contents($path);
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}
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}
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return $get_file_content;
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}
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/**
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* Add artwork file
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*
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* @param string $analyzeFile
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* @param string $filename
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* @param string $importDir
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* @param string $DbPath
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*
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* @return string Path to artwork
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*/
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public static function saveArtworkData($analyzeFile, $filename, $importDir = null, $DbPath = null)
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{
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$getID3 = new \getID3();
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$getFileInfo = $getID3->analyze($analyzeFile);
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if(isset($getFileInfo['comments']['picture'][0])) {
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$get_img = "";
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$timestamp = time();
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$mime = $getFileInfo['comments']['picture'][0]['image_mime'];
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$Image = 'data:'.$mime.';charset=utf-8;base64,'.base64_encode($getFileInfo['comments']['picture'][0]['data']);
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$base64 = @$Image;
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if (!file_exists($importDir . "/" . "artwork/")) {
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if (!mkdir($importDir . "/" . "artwork/", 0777, true)) {
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Logging::error("Failed to create artwork directory.");
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throw new Exception("Failed to create artwork directory.");
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}
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}
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$path_parts = pathinfo($filename);
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$file = $importDir . "artwork/" . $path_parts['filename'];
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//Save Data URI
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if (file_put_contents($file, $base64)) {
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$get_img = $DbPath . "artwork/". $path_parts['filename'];
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} else {
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Logging::error("Could not save Data URI");
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}
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if ($mime == "image/png") {
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$ext = 'png';
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} elseif ($mime == "image/gif") {
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$ext = 'gif';
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} elseif ($mime == "image/bmp") {
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$ext = 'bmp';
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} else {
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$ext = 'jpg';
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}
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if (file_exists($file)) {
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self::resizeImage($file, $file . '-32.jpg', $ext, 32, 100);
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self::resizeImage($file, $file . '-64.jpg', $ext, 64, 100);
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self::resizeImage($file, $file . '-128.jpg', $ext, 128, 100);
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self::resizeImage($file, $file . '-256.jpg', $ext, 256, 100);
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self::resizeImage($file, $file . '-512.jpg', $ext, 512, 100);
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self::imgToDataURI($file . '-32.jpg', $file . '-32');
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self::imgToDataURI($file . '-64.jpg', $file . '-64');
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self::imgToDataURI($file . '-128.jpg', $file . '-128');
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self::imgToDataURI($file . '-256.jpg', $file . '-256');
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} else {
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Logging::error("The file $file does not exist");
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}
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} else {
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$get_img = '';
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}
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return $get_img;
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}
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/**
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* Reset artwork
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*
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* @param string $trackid
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*
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* @return string $get_img Path to artwork
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*/
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public static function resetArtwork($trackid)
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{
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$file = Application_Model_StoredFile::RecallById($trackid);
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$md = $file->getMetadata();
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$storDir = Application_Model_MusicDir::getStorDir();
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$fp = $storDir->getDirectory();
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$dbAudioPath = $md["MDATA_KEY_FILEPATH"];
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$fullpath = $fp . $dbAudioPath;
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$getID3 = new \getID3();
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$getFileInfo = $getID3->analyze($fullpath);
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if(isset($getFileInfo['comments']['picture'][0])) {
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$get_img = "";
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$mime = $getFileInfo['comments']['picture'][0]['image_mime'];
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$Image = 'data:'.$getFileInfo['comments']['picture'][0]['image_mime'].';charset=utf-8;base64,'.base64_encode($getFileInfo['comments']['picture'][0]['data']);
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$base64 = @$Image;
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$audioPath = dirname($fullpath);
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$dbPath = dirname($dbAudioPath);
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$path_parts = pathinfo($fullpath);
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$file = $path_parts['filename'];
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//Save Data URI
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if (file_put_contents($audioPath . "/" . $file, $base64)) {
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$get_img = $dbPath . "/" . $file;
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} else {
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Logging::error("Could not save Data URI");
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}
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$rfile = $audioPath . "/" . $file;
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if ($mime == "image/png") {
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$ext = 'png';
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} elseif ($mime == "image/gif") {
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$ext = 'gif';
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} elseif ($mime == "image/bmp") {
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$ext = 'bmp';
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} else {
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$ext = 'jpg';
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}
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if (file_exists($rfile)) {
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self::resizeImage($rfile, $rfile . '-32.jpg', $ext, 32, 100);
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self::resizeImage($rfile, $rfile . '-64.jpg', $ext, 64, 100);
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self::resizeImage($rfile, $rfile . '-128.jpg', $ext, 128, 100);
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self::resizeImage($rfile, $rfile . '-256.jpg', $ext, 256, 100);
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self::resizeImage($rfile, $rfile . '-512.jpg', $ext, 512, 100);
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self::imgToDataURI($rfile . '-32.jpg', $rfile . '-32');
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self::imgToDataURI($rfile . '-64.jpg', $rfile . '-64');
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self::imgToDataURI($rfile . '-128.jpg', $rfile . '-128');
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self::imgToDataURI($rfile . '-256.jpg', $rfile . '-256');
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} else {
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Logging::error("The file $rfile does not exist");
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}
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} else {
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$get_img = "";
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}
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return $get_img;
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}
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/**
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* Render image
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* Used in API to render JPEG
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*
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* @param string $file
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*/
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public static function renderImage($file)
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{
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$im = @imagecreatefromjpeg($file);
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header('Content-Type: image/jpeg');
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$img = $im;
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imagejpeg($img);
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imagedestroy($img);
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}
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/**
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* Render Data URI
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* Used in API to render Data URI
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*
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* @param string $dataFile
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*/
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public static function renderDataURI($dataFile)
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{
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if($filecontent = file_get_contents($dataFile) !== false){
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$image = @file_get_contents($dataFile);
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$image = base64_encode($image);
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if (!$image || $image === '') {
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return;
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}
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$blob = base64_decode($image);
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$f = finfo_open();
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$mime_type = finfo_buffer($f, $blob, FILEINFO_MIME_TYPE);
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finfo_close($f);
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header("Content-Type: " . $mime_type);
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echo $blob;
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} else {
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return;
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}
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}
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/**
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* Resize Image
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*
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* @param string $orig_filename
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* @param string $converted_filename
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* @param string $ext
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* @param string $size Default: 500
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* @param string $quality Default: 75
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*
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*/
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public static function resizeImage($orig_filename, $converted_filename, $ext, $size=500, $quality=75)
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{
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$get_cont = file_get_contents($orig_filename);
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if ($ext == "png") {
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$im = @imagecreatefrompng($get_cont);
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} elseif ($ext == "gif") {
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$im = @imagecreatefromgif($get_cont);
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} else {
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$im = @imagecreatefromjpeg($get_cont);
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}
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if ($size){
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$im = imagescale($im , $size);
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}
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if(!$im) {
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$im = imagecreatetruecolor(150, 30);
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$bgc = imagecolorallocate($im, 255, 255, 255);
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$tc = imagecolorallocate($im, 0, 0, 0);
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imagefilledrectangle($im, 0, 0, 150, 30, $bgc);
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imagestring($im, 1, 5, 5, 'Error loading ' . $imgname, $tc);
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}
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$img = $im;
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imagejpeg($img, $converted_filename, $quality);
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imagedestroy($img);
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}
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/**
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* Convert image to Data URI
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*
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* @param string $orig_filename
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* @param string $conv_filename
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*/
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public static function imgToDataURI($orig_filename, $conv_filename)
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{
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$file = file_get_contents($orig_filename);
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$Image = 'data:image/jpeg;charset=utf-8;base64,'.base64_encode($file);
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$base64 = @$Image;
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//Save Data URI
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if (file_put_contents($conv_filename, $base64)) {
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} else {
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Logging::error("Could not save Data URI");
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}
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}
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}
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