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image.php
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<?php
// +------------------------------------------------------------------------+
// | O!MPD, Copyright © 2015-2021 Artur Sierzant |
// | http://www.ompd.pl |
// | |
// | |
// | netjukebox, Copyright © 2001-2012 Willem Bartels |
// | |
// | http://www.netjukebox.nl |
// | http://forum.netjukebox.nl |
// | |
// | This program is free software: you can redistribute it and/or modify |
// | it under the terms of the GNU General Public License as published by |
// | the Free Software Foundation, either version 3 of the License, or |
// | (at your option) any later version. |
// | |
// | This program is distributed in the hope that it will be useful, |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
// | GNU General Public License for more details. |
// | |
// | You should have received a copy of the GNU General Public License |
// | along with this program. If not, see <http://www.gnu.org/licenses/>. |
// +------------------------------------------------------------------------+
// +------------------------------------------------------------------------+
// | image.php |
// +------------------------------------------------------------------------+
//error_reporting(-1);
//ini_set('display_errors', 'On');
require_once('include/initialize.inc.php');
require_once('include/stream.inc.php');
require_once('include/library.inc.php');
$image_id = get('image_id');
$track_id = get('track_id');
$quality = get('quality') == 'hq' ? 'hq' : 'lq';
//$quality = 'hq';
$image = get('image');
$image_path = get('image_path');
$image_url = get('image_url');
$mime = get('mime');
if (isset($image_id)) image($image_id, $quality, $track_id, $image_url);
elseif (isset($image)) resampleImage($image);
elseif (isset($image_path)) streamImage($image_path, $mime);
elseif ($cfg['image_share']) shareImage();
exit();
// +------------------------------------------------------------------------+
// | Image |
// +------------------------------------------------------------------------+
function image($image_id, $quality, $track_id, $image_url) {
global $cfg, $db, $t;
require_once('getid3/getid3/getid3.php');
/* $query = mysqli_query($db,'SELECT image, image_front FROM bitmap WHERE image_id = "' . mysqli_real_escape_string($db,$image_id) . '" LIMIT 1');
$bitmap = mysqli_fetch_assoc($query) or imageError(); */
if (isTidal($track_id) || isTidal($image_id)) {
//$t = new TidalAPI;
//$t = tidal();
if ($track_id) $album_id = getTidalId($track_id);
if ($image_id) $album_id = getTidalId($image_id);
$picQuery = mysqli_query($db,"SELECT cover FROM tidal_album
WHERE album_id = '" . $album_id . "'");
$rows = mysqli_fetch_assoc($picQuery);
$pic = $rows['cover'];
if (!$pic) {
$album = $t->getAlbum($album_id);
$pic = $album['cover'];
if (!isset($pic)) {
imageError();
}
}
header('Cache-Control: max-age=31536000');
if ($quality == 'hq') {
//$data = file_get_contents("http://images.osl.wimpmusic.com/im/im?w=1000&h=1000&albumid=" . $album_id);
/* $stream = fopen($t->albumCoverToURL($pic,'hq'), 'r');
$data = stream_get_contents($t->albumCoverToURL($pic,'hq')); */
$data = file_get_contents($t->albumCoverToURL($pic,'hq'));
}
else {
//$data = file_get_contents("http://images.osl.wimpmusic.com/im/im?w=300&h=300&albumid=" . $album_id);
$data = file_get_contents($t->albumCoverToURL($pic,'lq'));
}
if ($data) {
streamData($data, false, false, '"never_expire"');
}
else {
imageError();
}
exit();
}
elseif (isHra($track_id) || isHra($image_id)) {
header('Cache-Control: max-age=31536000');
if ($image_url) {
$data = file_get_contents($image_url);
}
else {
$data = file_get_contents($image_id);
}
if ($data) {
streamData($data, false, false, '"never_expire"');
}
else {
imageError();
}
exit();
}
if (!empty($track_id))
$query = mysqli_query($db,'SELECT bitmap.image, bitmap.image_front, track.relative_file, track.track_id, bitmap.image_id FROM bitmap LEFT JOIN track on bitmap.album_id = track.album_id WHERE bitmap.image_id = "' . mysqli_real_escape_string($db,$image_id) . '" AND track.track_id = "' . mysqli_real_escape_string($db,$track_id) . '" LIMIT 1');
else
$query = mysqli_query($db,'SELECT bitmap.image, bitmap.image_front, bitmap.image_id, track.relative_file FROM bitmap LEFT JOIN track on bitmap.album_id = track.album_id WHERE bitmap.image_id = "' . mysqli_real_escape_string($db,$image_id) . '" LIMIT 1');
$bitmap = mysqli_fetch_assoc($query) or imageError();
//$path_parts = pathinfo($bitmap['image_front']);
//$file_ext = $path_parts['extension'];
//get embedded picture for misc tracks
if ((!empty($track_id)) && ((strpos(strtolower($bitmap['relative_file']), strtolower($cfg['misc_tracks_folder'])) !== false) || (strpos(strtolower($bitmap['relative_file']), strtolower($cfg['misc_tracks_misc_artists_folder'])) !== false))) {
// Initialize getID3
$getID3 = new getID3;
//initial settings for getID3:
include 'include/getID3init.inc.php';
$path2file = $cfg['media_dir'] . $bitmap['relative_file'];
$getID3->analyze($path2file);
if (isset($getID3->info['error']) == false &&
isset($getID3->info['comments']['picture'][0]['image_mime']) &&
isset($getID3->info['comments']['picture'][0]['data']) &&
($getID3->info['comments']['picture'][0]['image_mime'] == 'image/jpeg' || $getID3->info['comments']['picture'][0]['image_mime'] == 'image/png')) {
$redImg = $getID3->info['comments']['picture'][0]['data'];
header('Cache-Control: max-age=31536000');
//streamData($redImg, 'image/jpeg', false, false, '"never_expire"');
streamData($redImg, $getID3->info['comments']['picture'][0]['image_mime'], false, false, '"never_expire"');
}
else {
/* $image = imagecreatefromjpeg(NJB_HOME_DIR . 'image/misc_image.jpg');
header("Content-type: image/jpeg");
imagejpeg($image);
imagedestroy($image); */
header('Cache-Control: max-age=31536000');
streamData($bitmap['image'], 'image/jpeg', false, false, '"never_expire"');
}
}
elseif ($bitmap['image_front'] == '') {
header('Cache-Control: max-age=31536000');
streamData($bitmap['image'], 'image/jpeg', false, false, '"never_expire"');
}
elseif ($quality == 'hq') {
if (strpos($bitmap['image_front'],"misc_image.jpg") === false){
$path2file = $cfg['media_dir'] . $bitmap['image_front'];
if (is_file($path2file)) {
if (is_jpg($path2file)) {
$image = imagecreatefromjpeg($path2file);
header("Content-type: image/jpeg");
imagejpeg($image);
imagedestroy($image);
}
elseif (is_png($path2file)) {
$image = imagecreatefrompng($path2file);
header("Content-type: image/png");
imagepng($image);
imagedestroy($image);
}
else imageError();
}
elseif (strpos($bitmap['image_id'],"no_image") !== false) {
$image = imagecreatefromjpeg(NJB_HOME_DIR . 'image/no_image.jpg');
header("Content-type: image/jpeg");
imagejpeg($image);
imagedestroy($image);
}
else {
//$image = imagecreatefromjpeg('image/no_image.jpg');
header('Cache-Control: max-age=31536000');
streamData($bitmap['image'], 'image/jpeg', false, false, '"never_expire"');
}
}
else {
if (is_file(NJB_HOME_DIR . 'image/misc_image.jpg')) {
$image = imagecreatefromjpeg(NJB_HOME_DIR . 'image/misc_image.jpg');
header("Content-type: image/jpeg");
imagejpeg($image);
imagedestroy($image);
}
else imageError();
}
}
else {
/* $nFile = str_replace('folder.jpg', 'th_folder.jpg',$bitmap['image_front']);
if (file_exists($cfg['media_dir'] . $nFile)) {
$image = imagecreatefromjpeg($cfg['media_dir'] . $nFile);
header("Content-type: image/jpeg");
imagejpeg($image);
imagedestroy($image);
}
else {
*/
header('Cache-Control: max-age=31536000');
streamData($bitmap['image'], 'image/jpeg', false, false, '"never_expire"');
//}
}
}
/*
// +------------------------------------------------------------------------+
// | Resample image |
// +------------------------------------------------------------------------+
function resampleImage($image, $size = NJB_IMAGE_SIZE) {
global $cfg, $db;
authenticate('access_admin', true);
if (substr($image, 0, 7) != 'http://' && substr($image, 0, 8) != 'https://')
imageError();
$extension = substr(strrchr($image, '.'), 1);
$extension = strtolower($extension);
if ($extension == 'jpg') $src_image = @imageCreateFromJpeg($image) or imageError();
elseif ($extension == 'jpeg') $src_image = @imageCreateFromJpeg($image) or imageError();
elseif ($extension == 'png') $src_image = @imageCreateFromPng($image) or imageError();
else {
$imagesize = @getimagesize($image) or imageError();
if ($imagesize[2] == IMAGETYPE_JPEG) {
$src_image = @imageCreateFromJpeg($image) or imageError();
$extension = 'jpg';
}
elseif ($imagesize[2] == IMAGETYPE_PNG) {
$src_image = @imageCreateFromJpeg($image) or imageError();
$extension = 'png';
}
else
imageCreateFromPng('image/image_error.png');
}
if (($extension == 'jpg' || $extension == 'jpeg') && imageSX($src_image) == $size && imageSY($src_image) == $size) {
$data = @file_get_contents($image) or imageError();
}
elseif (imageSY($src_image) / imageSX($src_image) <= 1) {
// Crops from left and right to get a squire image.
$sourceWidth = imageSY($src_image);
$sourceHeight = imageSY($src_image);
$sourceX = round((imageSX($src_image) - imageSY($src_image)) / 2);
$sourceY = 0;
}
else {
// Crops from top and bottom to get a squire image.
$sourceWidth = imageSX($src_image);
$sourceHeight = imageSX($src_image);
$sourceX = 0;
$sourceY = round((imageSY($src_image) - imageSX($src_image)) / 2);
}
if (isset($sourceWidth)) {
$dst_image = ImageCreateTrueColor($size, $size);
imageCopyResampled($dst_image, $src_image, 0, 0, $sourceX, $sourceY, $size, $size, $sourceWidth, $sourceHeight);
ob_start();
imageJpeg($dst_image, NULL, NJB_IMAGE_QUALITY);
$data = ob_get_contents();
ob_end_clean();
imageDestroy($dst_image);
}
imageDestroy($src_image);
header('Cache-Control: max-age=600');
streamData($data, 'image/jpeg');
}
*/
// +------------------------------------------------------------------------+
// | Stream image |
// +------------------------------------------------------------------------+
function streamImage($image_path, $mime) {
global $cfg, $db;
if (file_exists($image_path)) {//this can also be a png or jpg
$name = $image_path;
$fp = fopen($name, 'rb');
// send the right headers
header("Content-Type: " . $mime);
header("Content-Length: " . filesize($name));
// dump the picture and stop the script
fpassthru($fp);
exit;
}
}
// +------------------------------------------------------------------------+
// | Share image |
// +------------------------------------------------------------------------+
function shareImage() {
global $cfg, $db;
if ($cfg['image_share_mode'] == 'played') {
$query = mysqli_query($db,'SELECT image, artist, album, filesize, filemtime, album.album_id
FROM counter, album, bitmap
WHERE counter.flag <= 1
AND counter.album_id = album.album_id
AND counter.album_id = bitmap.album_id
ORDER BY counter.time DESC
LIMIT 1');
$bitmap = mysqli_fetch_assoc($query);
$text = 'Recently played:';
}
else {
$query = mysqli_query($db,'SELECT image, artist, album, filesize, filemtime, album.album_id
FROM album, bitmap
WHERE album.album_id = bitmap.album_id
ORDER BY album_add_time DESC
LIMIT 1');
$bitmap = mysqli_fetch_assoc($query);
$text = 'New album:';
$cfg['image_share_mode'] = 'new';
}
$etag = '"' . md5($bitmap['album_id'] . $cfg['image_share_mode'] . $bitmap['filemtime'] . '-' . $bitmap['filesize'] . '-' . filemtime('image/share.png')) . '"';
if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] == $etag) {
header('HTTP/1.1 304 Not Modified');
header('ETag: ' . $etag);
header('Cache-Control: max-age=5');
exit();
}
// Background (253 x 52 pixel)
$dst_image = imageCreateFromPng('image/share.png');
// Image copy source NJB_IMAGE_SIZE x NJB_IMAGE_SIZE => 50x50
$src_image = imageCreateFromString($bitmap['image']);
imageCopyResampled($dst_image, $src_image, 1, 1, 0, 0, 50, 50, NJB_IMAGE_SIZE, NJB_IMAGE_SIZE);
imageDestroy($src_image);
// Text
$font = NJB_HOME_DIR . 'fonts/DejaVuSans.ttf';
$font_color = imagecolorallocate($dst_image, 0, 0, 99);
imagettftext($dst_image, 8, 0, 55, 13, $font_color, $font, $text);
imagettftext($dst_image, 8, 0, 55, 30, $font_color, $font, $bitmap['artist']);
imagettftext($dst_image, 8, 0, 55, 47, $font_color, $font, $bitmap['album']);
// For to long text overwrite 4 pixels right margin
$src_image = imageCreateFromPng('image/share.png');
ImageCopy($dst_image, $src_image, 249, 0, 249, 0, 4, 52);
imageDestroy($src_image);
// Buffer data
ob_start();
ImagePng($dst_image);
$data = ob_get_contents();
ob_end_clean();
imageDestroy($dst_image);
header('Cache-Control: max-age=5');
streamData($data, 'image/jpeg', false, false, $etag);
}
// +------------------------------------------------------------------------+
// | Image error |
// +------------------------------------------------------------------------+
function imageError() {
$etag = '"image_error_' . dechex(filemtime('image/image_error.png')) . '"';
//$etag = "never_expire";
streamData(file_get_contents('image/image_error.png'), 'image/png', false, false, $etag);
exit();
}
?>