1307 lines
37 KiB
PHP
Executable File
1307 lines
37 KiB
PHP
Executable File
<?php
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namespace Lychee\Modules;
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use ZipArchive;
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use Imagick;
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use ImagickPixel;
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final class Photo {
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private $photoIDs = null;
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public static $validTypes = array(
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IMAGETYPE_JPEG,
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IMAGETYPE_GIF,
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IMAGETYPE_PNG
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);
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public static $validExtensions = array(
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'.jpg',
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'.jpeg',
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'.png',
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'.gif'
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);
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/**
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* @return boolean Returns true when successful.
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*/
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public function __construct($photoIDs) {
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// Init vars
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$this->photoIDs = $photoIDs;
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return true;
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}
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/**
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* Creats new photo(s).
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* Exits on error.
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* Use $returnOnError if you want to handle errors by your own.
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* @return string|false ID of the added photo.
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*/
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public function add(array $files, $albumID = 0, $returnOnError = false) {
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// Check permissions
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if (hasPermissions(LYCHEE_UPLOADS)===false||
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hasPermissions(LYCHEE_UPLOADS_BIG)===false||
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hasPermissions(LYCHEE_UPLOADS_THUMB)===false) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'An upload-folder is missing or not readable and writable');
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if ($returnOnError===true) return false;
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Response::error('An upload-folder is missing or not readable and writable!');
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}
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// Call plugins
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Plugins::get()->activate(__METHOD__, 0, func_get_args());
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switch($albumID) {
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case 's':
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// s for public (share)
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$public = 1;
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$star = 0;
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$albumID = 0;
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break;
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case 'f':
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// f for starred (fav)
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$star = 1;
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$public = 0;
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$albumID = 0;
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break;
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case 'r':
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// r for recent
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$public = 0;
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$star = 0;
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$albumID = 0;
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break;
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default:
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$star = 0;
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$public = 0;
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break;
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}
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// Only process the first photo in the array
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$file = $files[0];
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// Check if file exceeds the upload_max_filesize directive
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if ($file['error']===UPLOAD_ERR_INI_SIZE) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'The uploaded file exceeds the upload_max_filesize directive in php.ini');
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if ($returnOnError===true) return false;
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Response::error('The uploaded file exceeds the upload_max_filesize directive in php.ini!');
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}
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// Check if file was only partially uploaded
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if ($file['error']===UPLOAD_ERR_PARTIAL) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'The uploaded file was only partially uploaded');
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if ($returnOnError===true) return false;
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Response::error('The uploaded file was only partially uploaded!');
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}
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// Check if writing file to disk failed
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if ($file['error']===UPLOAD_ERR_CANT_WRITE) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'Failed to write photo to disk');
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if ($returnOnError===true) return false;
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Response::error('Failed to write photo to disk!');
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}
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// Check if a extension stopped the file upload
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if ($file['error']===UPLOAD_ERR_EXTENSION) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'A PHP extension stopped the file upload');
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if ($returnOnError===true) return false;
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Response::error('A PHP extension stopped the file upload!');
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}
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// Check if the upload was successful
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if ($file['error']!==UPLOAD_ERR_OK) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'Upload contains an error (' . $file['error'] . ')');
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if ($returnOnError===true) return false;
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Response::error('Upload failed!');
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}
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// Verify extension
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$extension = getExtension($file['name'], false);
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if (!in_array(strtolower($extension), self::$validExtensions, true)) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'Photo format not supported');
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if ($returnOnError===true) return false;
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Response::error('Photo format not supported!');
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}
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// Verify image
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$type = @exif_imagetype($file['tmp_name']);
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if (!in_array($type, self::$validTypes, true)) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'Photo type not supported');
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if ($returnOnError===true) return false;
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Response::error('Photo type not supported!');
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}
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// Generate id
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$id = generateID();
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// Set paths
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$tmp_name = $file['tmp_name'];
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$photo_name = md5($id) . $extension;
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$path = LYCHEE_UPLOADS_BIG . $photo_name;
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// Calculate checksum
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$checksum = sha1_file($tmp_name);
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if ($checksum===false) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'Could not calculate checksum for photo');
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if ($returnOnError===true) return false;
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Response::error('Could not calculate checksum for photo!');
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}
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// Check if image exists based on checksum
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if ($checksum===false) {
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$checksum = '';
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$exists = false;
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} else {
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$exists = $this->exists($checksum);
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if ($exists!==false) {
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$photo_name = $exists['photo_name'];
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$path = $exists['path'];
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$path_thumb = $exists['path_thumb'];
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$medium = ($exists['medium']==='1' ? 1 : 0);
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$exists = true;
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}
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}
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if ($exists===false) {
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// Import if not uploaded via web
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if (!is_uploaded_file($tmp_name)) {
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if (!@copy($tmp_name, $path)) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'Could not copy photo to uploads');
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if ($returnOnError===true) return false;
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Response::error('Could not copy photo to uploads!');
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} else @unlink($tmp_name);
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} else {
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if (!@move_uploaded_file($tmp_name, $path)) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'Could not move photo to uploads');
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if ($returnOnError===true) return false;
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Response::error('Could not move photo to uploads!');
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}
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}
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} else {
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// Photo already exists
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// Check if the user wants to skip duplicates
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if (Settings::get()['skipDuplicates']==='1') {
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Log::notice(Database::get(), __METHOD__, __LINE__, 'Skipped upload of existing photo because skipDuplicates is activated');
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if ($returnOnError===true) return false;
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Response::warning('This photo has been skipped because it\'s already in your library.');
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}
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}
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// Read infos
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$info = $this->getInfo($path);
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// Use title of file if IPTC title missing
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if ($info['title']==='') $info['title'] = substr(basename($file['name'], $extension), 0, 30);
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if ($exists===false) {
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// Set orientation based on EXIF data
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if ($file['type']==='image/jpeg'&&isset($info['orientation'])&&$info['orientation']!=='') {
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$adjustFile = $this->adjustFile($path, $info);
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if ($adjustFile!==false) $info = $adjustFile;
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else Log::notice(Database::get(), __METHOD__, __LINE__, 'Skipped adjustment of photo (' . $info['title'] . ')');
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}
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// Set original date
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if ($info['takestamp']!==''&&$info['takestamp']!==0) @touch($path, $info['takestamp']);
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// Create Thumb
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if (!$this->createThumb($path, $photo_name, $info['type'], $info['width'], $info['height'])) {
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Log::error(Database::get(), __METHOD__, __LINE__, 'Could not create thumbnail for photo');
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if ($returnOnError===true) return false;
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Response::error('Could not create thumbnail for photo!');
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}
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// Create Medium
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if ($this->createMedium($path, $photo_name, $info['width'], $info['height'])) $medium = 1;
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else $medium = 0;
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// Set thumb url
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$path_thumb = md5($id) . '.jpeg';
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}
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$values = array(LYCHEE_TABLE_PHOTOS, $id, $info['title'], $photo_name, $info['description'], $info['tags'], $info['type'], $info['width'], $info['height'], $info['size'], $info['iso'], $info['aperture'], $info['make'], $info['model'], $info['shutter'], $info['focal'], $info['takestamp'], $path_thumb, $albumID, $public, $star, $checksum, $medium);
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$query = Database::prepare(Database::get(), "INSERT INTO ? (id, title, url, description, tags, type, width, height, size, iso, aperture, make, model, shutter, focal, takestamp, thumbUrl, album, public, star, checksum, medium) VALUES ('?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?', '?')", $values);
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$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
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if ($result===false) {
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if ($returnOnError===true) return false;
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Response::error('Could not save photo in database!');
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}
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// Call plugins
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Plugins::get()->activate(__METHOD__, 1, func_get_args());
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return $id;
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}
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/**
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* @return array|false Returns a subset of a photo when same photo exists or returns false on failure.
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*/
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private function exists($checksum, $photoID = null) {
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// Exclude $photoID from select when $photoID is set
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if (isset($photoID)) $query = Database::prepare(Database::get(), "SELECT id, url, thumbUrl, medium FROM ? WHERE checksum = '?' AND id <> '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $checksum, $photoID));
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else $query = Database::prepare(Database::get(), "SELECT id, url, thumbUrl, medium FROM ? WHERE checksum = '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $checksum));
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$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
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if ($result===false) return false;
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if ($result->num_rows===1) {
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$result = $result->fetch_object();
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$return = array(
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'photo_name' => $result->url,
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'path' => LYCHEE_UPLOADS_BIG . $result->url,
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'path_thumb' => $result->thumbUrl,
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'medium' => $result->medium
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);
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return $return;
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}
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return false;
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}
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/**
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* @return boolean Returns true when successful.
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*/
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private function createThumb($url, $filename, $type, $width, $height) {
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// Call plugins
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Plugins::get()->activate(__METHOD__, 0, func_get_args());
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// Quality of thumbnails
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$quality = 90;
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// Size of the thumbnail
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$newWidth = 200;
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$newHeight = 200;
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$photoName = explode('.', $filename);
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$newUrl = LYCHEE_UPLOADS_THUMB . $photoName[0] . '.jpeg';
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$newUrl2x = LYCHEE_UPLOADS_THUMB . $photoName[0] . '@2x.jpeg';
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// Create thumbnails with Imagick
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if(Settings::hasImagick()) {
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// Read image
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$thumb = new Imagick();
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$thumb->readImage($url);
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$thumb->setImageCompressionQuality($quality);
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$thumb->setImageFormat('jpeg');
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// Remove metadata to save some bytes
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$thumb->stripImage();
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// Copy image for 2nd thumb version
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$thumb2x = clone $thumb;
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// Create 1st version
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$thumb->cropThumbnailImage($newWidth, $newHeight);
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$thumb->writeImage($newUrl);
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$thumb->clear();
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$thumb->destroy();
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// Create 2nd version
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$thumb2x->cropThumbnailImage($newWidth*2, $newHeight*2);
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$thumb2x->writeImage($newUrl2x);
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$thumb2x->clear();
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$thumb2x->destroy();
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} else {
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// Create image
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$thumb = imagecreatetruecolor($newWidth, $newHeight);
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$thumb2x = imagecreatetruecolor($newWidth*2, $newHeight*2);
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// Set position
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if ($width<$height) {
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$newSize = $width;
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$startWidth = 0;
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$startHeight = $height/2 - $width/2;
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} else {
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$newSize = $height;
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$startWidth = $width/2 - $height/2;
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$startHeight = 0;
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}
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// Create new image
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switch($type) {
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case 'image/jpeg': $sourceImg = imagecreatefromjpeg($url); break;
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case 'image/png': $sourceImg = imagecreatefrompng($url); break;
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case 'image/gif': $sourceImg = imagecreatefromgif($url); break;
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default: Log::error(Database::get(), __METHOD__, __LINE__, 'Type of photo is not supported');
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return false;
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break;
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}
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// Create thumb
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fastImageCopyResampled($thumb, $sourceImg, 0, 0, $startWidth, $startHeight, $newWidth, $newHeight, $newSize, $newSize);
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imagejpeg($thumb, $newUrl, $quality);
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imagedestroy($thumb);
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// Create retina thumb
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fastImageCopyResampled($thumb2x, $sourceImg, 0, 0, $startWidth, $startHeight, $newWidth*2, $newHeight*2, $newSize, $newSize);
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imagejpeg($thumb2x, $newUrl2x, $quality);
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imagedestroy($thumb2x);
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// Free memory
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imagedestroy($sourceImg);
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}
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// Call plugins
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Plugins::get()->activate(__METHOD__, 1, func_get_args());
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return true;
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}
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/**
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* Creates a smaller version of a photo when its size is bigger than a preset size.
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* Photo must be big enough and Imagick must be installed and activated.
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* @return boolean Returns true when successful.
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*/
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private function createMedium($url, $filename, $width, $height) {
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// Excepts the following:
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// (string) $url = Path to the photo-file
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// (string) $filename = Name of the photo-file
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// (int) $width = Width of the photo
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// (int) $height = Height of the photo
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// Call plugins
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Plugins::get()->activate(__METHOD__, 0, func_get_args());
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// Quality of medium-photo
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$quality = 90;
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// Set to true when creation of medium-photo failed
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$error = false;
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// Size of the medium-photo
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// When changing these values,
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// also change the size detection in the front-end
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$newWidth = 1920;
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$newHeight = 1080;
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// Check permissions
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if (hasPermissions(LYCHEE_UPLOADS_MEDIUM)===false) {
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// Permissions are missing
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Log::notice(Database::get(), __METHOD__, __LINE__, 'Skipped creation of medium-photo, because uploads/medium/ is missing or not readable and writable.');
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$error = true;
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}
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// Is photo big enough?
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// Is Imagick installed and activated?
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if (($error===false)&&
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($width>$newWidth||$height>$newHeight)&&
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(extension_loaded('imagick')&&Settings::get()['imagick']==='1')) {
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$newUrl = LYCHEE_UPLOADS_MEDIUM . $filename;
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// Read image
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$medium = new Imagick();
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$medium->readImage($url);
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// Adjust image
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$medium->scaleImage($newWidth, $newHeight, true);
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$medium->stripImage();
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$medium->setImageCompressionQuality($quality);
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// Save image
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try { $medium->writeImage($newUrl); }
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catch (ImagickException $err) {
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Log::notice(Database::get(), __METHOD__, __LINE__, 'Could not save medium-photo (' . $err->getMessage() . ')');
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$error = true;
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}
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$medium->clear();
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$medium->destroy();
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} else {
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// Photo too small or
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// Medium is deactivated or
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// Imagick not installed
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$error = true;
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}
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// Call plugins
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Plugins::get()->activate(__METHOD__, 1, func_get_args());
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if ($error===true) return false;
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return true;
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}
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/**
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* Rotates and flips a photo based on its EXIF orientation.
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* @return array|false Returns an array with the new orientation, width, height or false on failure.
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*/
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public function adjustFile($path, array $info) {
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// Excepts the following:
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// (string) $path = Path to the photo-file
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// (array) $info = ['orientation', 'width', 'height']
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// Call plugins
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Plugins::get()->activate(__METHOD__, 0, func_get_args());
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$swapSize = false;
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if (extension_loaded('imagick')&&Settings::get()['imagick']==='1') {
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$image = new Imagick();
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$image->readImage($path);
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$orientation = $image->getImageOrientation();
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switch ($orientation) {
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case Imagick::ORIENTATION_TOPLEFT:
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return false;
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break;
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case Imagick::ORIENTATION_TOPRIGHT:
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$image->flopImage();
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break;
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case Imagick::ORIENTATION_BOTTOMRIGHT:
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$image->rotateImage(new ImagickPixel(), 180);
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break;
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case Imagick::ORIENTATION_BOTTOMLEFT:
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$image->flopImage();
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$image->rotateImage(new ImagickPixel(), 180);
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break;
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case Imagick::ORIENTATION_LEFTTOP:
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$image->flopImage();
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$image->rotateImage(new ImagickPixel(), -90);
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$swapSize = true;
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break;
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case Imagick::ORIENTATION_RIGHTTOP:
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$image->rotateImage(new ImagickPixel(), 90);
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$swapSize = true;
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break;
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case Imagick::ORIENTATION_RIGHTBOTTOM:
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$image->flopImage();
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$image->rotateImage(new ImagickPixel(), 90);
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$swapSize = true;
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break;
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case Imagick::ORIENTATION_LEFTBOTTOM:
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$image->rotateImage(new ImagickPixel(), -90);
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$swapSize = true;
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break;
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default:
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return false;
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|
break;
|
|
|
|
}
|
|
|
|
// Adjust photo
|
|
$image->setImageOrientation(Imagick::ORIENTATION_TOPLEFT);
|
|
$image->writeImage($path);
|
|
|
|
// Free memory
|
|
$image->clear();
|
|
$image->destroy();
|
|
|
|
} else {
|
|
|
|
$newWidth = $info['width'];
|
|
$newHeight = $info['height'];
|
|
$sourceImg = imagecreatefromjpeg($path);
|
|
|
|
switch ($info['orientation']) {
|
|
|
|
case 1:
|
|
// do nothing
|
|
return false;
|
|
break;
|
|
|
|
case 2:
|
|
// mirror
|
|
// not yet implemented
|
|
return false;
|
|
break;
|
|
|
|
case 3:
|
|
$sourceImg = imagerotate($sourceImg, -180, 0);
|
|
break;
|
|
|
|
case 4:
|
|
// rotate 180 and mirror
|
|
// not yet implemented
|
|
return false;
|
|
break;
|
|
|
|
case 5:
|
|
// rotate 90 and mirror
|
|
// not yet implemented
|
|
return false;
|
|
break;
|
|
|
|
case 6:
|
|
$sourceImg = imagerotate($sourceImg, -90, 0);
|
|
$newWidth = $info['height'];
|
|
$newHeight = $info['width'];
|
|
$swapSize = true;
|
|
break;
|
|
|
|
case 7:
|
|
// rotate -90 and mirror
|
|
// not yet implemented
|
|
return false;
|
|
break;
|
|
|
|
case 8:
|
|
$sourceImg = imagerotate($sourceImg, 90, 0);
|
|
$newWidth = $info['height'];
|
|
$newHeight = $info['width'];
|
|
$swapSize = true;
|
|
break;
|
|
|
|
default:
|
|
return false;
|
|
break;
|
|
|
|
}
|
|
|
|
// Recreate photo
|
|
// In this step the photos also loses its metadata :(
|
|
$newSourceImg = imagecreatetruecolor($newWidth, $newHeight);
|
|
imagecopyresampled($newSourceImg, $sourceImg, 0, 0, 0, 0, $newWidth, $newHeight, $newWidth, $newHeight);
|
|
imagejpeg($newSourceImg, $path, 100);
|
|
|
|
// Free memory
|
|
imagedestroy($sourceImg);
|
|
imagedestroy($newSourceImg);
|
|
|
|
}
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
// SwapSize should be true when the image has been rotated
|
|
// Return new dimensions in this case
|
|
if ($swapSize===true) {
|
|
$swapSize = $info['width'];
|
|
$info['width'] = $info['height'];
|
|
$info['height'] = $swapSize;
|
|
}
|
|
|
|
return $info;
|
|
|
|
}
|
|
|
|
/**
|
|
* Rurns photo-attributes into a front-end friendly format. Note that some attributes remain unchanged.
|
|
* @return array Returns photo-attributes in a normalized structure.
|
|
*/
|
|
public static function prepareData(array $data) {
|
|
|
|
// Excepts the following:
|
|
// (array) $data = ['id', 'title', 'tags', 'public', 'star', 'album', 'thumbUrl', 'takestamp', 'url']
|
|
|
|
// Init
|
|
$photo = null;
|
|
|
|
// Set unchanged attributes
|
|
$photo['id'] = $data['id'];
|
|
$photo['title'] = $data['title'];
|
|
$photo['tags'] = $data['tags'];
|
|
$photo['public'] = $data['public'];
|
|
$photo['star'] = $data['star'];
|
|
$photo['album'] = $data['album'];
|
|
|
|
// Parse urls
|
|
$photo['thumbUrl'] = LYCHEE_URL_UPLOADS_THUMB . $data['thumbUrl'];
|
|
$photo['url'] = LYCHEE_URL_UPLOADS_BIG . $data['url'];
|
|
|
|
// Use takestamp as sysdate when possible
|
|
if (isset($data['takestamp'])&&$data['takestamp']!=='0') {
|
|
|
|
// Use takestamp
|
|
$photo['cameraDate'] = '1';
|
|
$photo['sysdate'] = strftime('%d %B %Y', $data['takestamp']);
|
|
|
|
} else {
|
|
|
|
// Use sysstamp from the id
|
|
$photo['cameraDate'] = '0';
|
|
$photo['sysdate'] = strftime('%d %B %Y', substr($data['id'], 0, -4));
|
|
|
|
}
|
|
|
|
return $photo;
|
|
|
|
}
|
|
|
|
/**
|
|
* @return array|false Returns an array with information about the photo or false on failure.
|
|
*/
|
|
public function get($albumID) {
|
|
|
|
// Excepts the following:
|
|
// (string) $albumID = Album which is currently visible to the user
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Get photo
|
|
$query = Database::prepare(Database::get(), "SELECT * FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
|
|
$photos = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($photos===false) return false;
|
|
|
|
// Get photo object
|
|
$photo = $photos->fetch_assoc();
|
|
|
|
// Photo not found?
|
|
if ($photo===null) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Could not find specified photo');
|
|
return false;
|
|
}
|
|
|
|
// Parse photo
|
|
$photo['sysdate'] = strftime('%d %b. %Y', substr($photo['id'], 0, -4));
|
|
if (strlen($photo['takestamp'])>1) $photo['takedate'] = strftime('%d %b. %Y', $photo['takestamp']);
|
|
|
|
// Parse medium
|
|
if ($photo['medium']==='1') $photo['medium'] = LYCHEE_URL_UPLOADS_MEDIUM . $photo['url'];
|
|
else $photo['medium'] = '';
|
|
|
|
// Parse paths
|
|
$photo['url'] = LYCHEE_URL_UPLOADS_BIG . $photo['url'];
|
|
$photo['thumbUrl'] = LYCHEE_URL_UPLOADS_THUMB . $photo['thumbUrl'];
|
|
|
|
if ($albumID!='false') {
|
|
|
|
// Only show photo as public when parent album is public
|
|
// Check if parent album is not 'Unsorted'
|
|
if ($photo['album']!=='0') {
|
|
|
|
// Get album
|
|
$query = Database::prepare(Database::get(), "SELECT public FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_ALBUMS, $photo['album']));
|
|
$albums = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($albums===false) return false;
|
|
|
|
// Get album object
|
|
$album = $albums->fetch_assoc();
|
|
|
|
// Photo not found?
|
|
if ($photo===null) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Could not find specified album');
|
|
return false;
|
|
}
|
|
|
|
// Parse album
|
|
$photo['public'] = ($album['public']==='1' ? '2' : $photo['public']);
|
|
|
|
}
|
|
|
|
$photo['original_album'] = $photo['album'];
|
|
$photo['album'] = $albumID;
|
|
|
|
}
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
return $photo;
|
|
|
|
}
|
|
|
|
/**
|
|
* Reads and parses information and metadata out of a photo.
|
|
* @return array Returns an array of photo information and metadata.
|
|
*/
|
|
public function getInfo($url) {
|
|
|
|
// Functions returns information and metadata of a photo
|
|
// Excepts the following:
|
|
// (string) $url = Path to photo-file
|
|
// Returns the following:
|
|
// (array) $return
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
$iptcArray = array();
|
|
$info = getimagesize($url, $iptcArray);
|
|
|
|
// General information
|
|
$return['type'] = $info['mime'];
|
|
$return['width'] = $info[0];
|
|
$return['height'] = $info[1];
|
|
$return['title'] = '';
|
|
$return['description'] = '';
|
|
$return['orientation'] = '';
|
|
$return['iso'] = '';
|
|
$return['aperture'] = '';
|
|
$return['make'] = '';
|
|
$return['model'] = '';
|
|
$return['shutter'] = '';
|
|
$return['focal'] = '';
|
|
$return['takestamp'] = 0;
|
|
$return['lens'] = '';
|
|
$return['tags'] = '';
|
|
$return['position'] = '';
|
|
$return['latitude'] = '';
|
|
$return['longitude'] = '';
|
|
$return['altitude'] = '';
|
|
|
|
// Size
|
|
$size = filesize($url)/1024;
|
|
if ($size>=1024) $return['size'] = round($size/1024, 1) . ' MB';
|
|
else $return['size'] = round($size, 1) . ' KB';
|
|
|
|
// IPTC Metadata
|
|
// See https://www.iptc.org/std/IIM/4.2/specification/IIMV4.2.pdf for mapping
|
|
if(isset($iptcArray['APP13'])) {
|
|
|
|
$iptcInfo = iptcparse($iptcArray['APP13']);
|
|
if (is_array($iptcInfo)) {
|
|
|
|
// Title
|
|
if (!empty($iptcInfo['2#105'][0])) $return['title'] = $iptcInfo['2#105'][0];
|
|
else if (!empty($iptcInfo['2#005'][0])) $return['title'] = $iptcInfo['2#005'][0];
|
|
|
|
// Description
|
|
if (!empty($iptcInfo['2#120'][0])) $return['description'] = $iptcInfo['2#120'][0];
|
|
|
|
// Tags
|
|
if (!empty($iptcInfo['2#025'])) $return['tags'] = implode(',', $iptcInfo['2#025']);
|
|
|
|
// Position
|
|
$fields = array();
|
|
if (!empty($iptcInfo['2#090'])) $fields[] = trim($iptcInfo['2#090'][0]);
|
|
if (!empty($iptcInfo['2#092'])) $fields[] = trim($iptcInfo['2#092'][0]);
|
|
if (!empty($iptcInfo['2#095'])) $fields[] = trim($iptcInfo['2#095'][0]);
|
|
if (!empty($iptcInfo['2#101'])) $fields[] = trim($iptcInfo['2#101'][0]);
|
|
|
|
if (!empty($fields)) $return['position'] = implode(', ', $fields);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// Read EXIF
|
|
if ($info['mime']=='image/jpeg') $exif = @exif_read_data($url, 'EXIF', false, false);
|
|
else $exif = false;
|
|
|
|
// EXIF Metadata
|
|
if ($exif!==false) {
|
|
|
|
// Orientation
|
|
if (isset($exif['Orientation'])) $return['orientation'] = $exif['Orientation'];
|
|
else if (isset($exif['IFD0']['Orientation'])) $return['orientation'] = $exif['IFD0']['Orientation'];
|
|
|
|
// ISO
|
|
if (!empty($exif['ISOSpeedRatings'])) $return['iso'] = $exif['ISOSpeedRatings'];
|
|
|
|
// Aperture
|
|
if (!empty($exif['COMPUTED']['ApertureFNumber'])) $return['aperture'] = $exif['COMPUTED']['ApertureFNumber'];
|
|
|
|
// Make
|
|
if (!empty($exif['Make'])) $return['make'] = trim($exif['Make']);
|
|
|
|
// Model
|
|
if (!empty($exif['Model'])) $return['model'] = trim($exif['Model']);
|
|
|
|
// Exposure
|
|
if (!empty($exif['ExposureTime'])) $return['shutter'] = $exif['ExposureTime'] . ' s';
|
|
|
|
// Focal Length
|
|
if (!empty($exif['FocalLength'])) {
|
|
if (strpos($exif['FocalLength'], '/')!==false) {
|
|
$temp = explode('/', $exif['FocalLength'], 2);
|
|
$temp = $temp[0] / $temp[1];
|
|
$temp = round($temp, 1);
|
|
$return['focal'] = $temp . ' mm';
|
|
} else {
|
|
$return['focal'] = $exif['FocalLength'] . ' mm';
|
|
}
|
|
}
|
|
|
|
// Takestamp
|
|
if (!empty($exif['DateTimeOriginal'])) $return['takestamp'] = strtotime($exif['DateTimeOriginal']);
|
|
|
|
// Lens field from Lightroom
|
|
if (!empty($exif['UndefinedTag:0xA434'])) $return['lens'] = trim($exif['UndefinedTag:0xA434']);
|
|
|
|
// Deal with GPS coordinates
|
|
if (!empty($exif['GPSLatitude']) && !empty($exif['GPSLatitudeRef'])) $return['latitude'] = getGPSCoordinate($exif['GPSLatitude'], $exif['GPSLatitudeRef']);
|
|
if (!empty($exif['GPSLongitude']) && !empty($exif['GPSLongitudeRef'])) $return['longitude'] = getGPSCoordinate($exif['GPSLongitude'], $exif['GPSLongitudeRef']);
|
|
|
|
}
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
return $return;
|
|
|
|
}
|
|
|
|
/**
|
|
* Starts a download of a photo.
|
|
* @return resource|boolean Sends a ZIP-file or returns false on failure.
|
|
*/
|
|
public function getArchive() {
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Get photo
|
|
$query = Database::prepare(Database::get(), "SELECT title, url FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
|
|
$photos = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($photos===false) return false;
|
|
|
|
// Get photo object
|
|
$photo = $photos->fetch_object();
|
|
|
|
// Photo not found?
|
|
if ($photo===null) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Could not find specified photo');
|
|
return false;
|
|
}
|
|
|
|
// Get extension
|
|
$extension = getExtension($photo->url, false);
|
|
if (empty($extension)===true) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Invalid photo extension');
|
|
return false;
|
|
}
|
|
|
|
// Illicit chars
|
|
$badChars = array_merge(
|
|
array_map('chr', range(0,31)),
|
|
array("<", ">", ":", '"', "/", "\\", "|", "?", "*")
|
|
);
|
|
|
|
// Parse title
|
|
if ($photo->title=='') $photo->title = 'Untitled';
|
|
|
|
// Escape title
|
|
$photo->title = str_replace($badChars, '', $photo->title);
|
|
|
|
// Set headers
|
|
header("Content-Type: application/octet-stream");
|
|
header("Content-Disposition: attachment; filename=\"" . $photo->title . $extension . "\"");
|
|
header("Content-Length: " . filesize(LYCHEE_UPLOADS_BIG . $photo->url));
|
|
|
|
// Send file
|
|
readfile(LYCHEE_UPLOADS_BIG . $photo->url);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Sets the title of a photo.
|
|
* @return boolean Returns true when successful.
|
|
*/
|
|
public function setTitle($title = 'Untitled') {
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Set title
|
|
$query = Database::prepare(Database::get(), "UPDATE ? SET title = '?' WHERE id IN (?)", array(LYCHEE_TABLE_PHOTOS, $title, $this->photoIDs));
|
|
$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
if ($result===false) return false;
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Sets the description of a photo.
|
|
* @return boolean Returns true when successful.
|
|
*/
|
|
public function setDescription($description) {
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Set description
|
|
$query = Database::prepare(Database::get(), "UPDATE ? SET description = '?' WHERE id IN ('?')", array(LYCHEE_TABLE_PHOTOS, $description, $this->photoIDs));
|
|
$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
if ($result===false) return false;
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Toggles the star property of a photo.
|
|
* @return boolean Returns true when successful.
|
|
*/
|
|
public function setStar() {
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Init vars
|
|
$error = false;
|
|
|
|
// Get photos
|
|
$query = Database::prepare(Database::get(), "SELECT id, star FROM ? WHERE id IN (?)", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
|
|
$photos = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($photos===false) return false;
|
|
|
|
// For each photo
|
|
while ($photo = $photos->fetch_object()) {
|
|
|
|
// Invert star
|
|
$star = ($photo->star==0 ? 1 : 0);
|
|
|
|
// Set star
|
|
$query = Database::prepare(Database::get(), "UPDATE ? SET star = '?' WHERE id = '?'", array(LYCHEE_TABLE_PHOTOS, $star, $photo->id));
|
|
$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($result===false) $error = true;
|
|
|
|
}
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
if ($error===true) return false;
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Checks if photo or parent album is public.
|
|
* @return integer 0 = Photo private and parent album private
|
|
* 1 = Album public, but password incorrect
|
|
* 2 = Photo public or album public and password correct
|
|
*/
|
|
public function getPublic($password) {
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Get photo
|
|
$query = Database::prepare(Database::get(), "SELECT public, album FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
|
|
$photos = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($photos===false) return 0;
|
|
|
|
// Get photo object
|
|
$photo = $photos->fetch_object();
|
|
|
|
// Photo not found?
|
|
if ($photo===null) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Could not find specified photo');
|
|
return false;
|
|
}
|
|
|
|
// Check if public
|
|
if ($photo->public==='1') {
|
|
|
|
// Photo public
|
|
return 2;
|
|
|
|
} else {
|
|
|
|
// Check if album public
|
|
$album = new Album($photo->album);
|
|
$agP = $album->getPublic();
|
|
$acP = $album->checkPassword($password);
|
|
|
|
// Album public and password correct
|
|
if ($agP===true&&$acP===true) return 2;
|
|
|
|
// Album public, but password incorrect
|
|
if ($agP===true&&$acP===false) return 1;
|
|
|
|
}
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
// Photo private
|
|
return 0;
|
|
|
|
}
|
|
|
|
/**
|
|
* Toggles the public property of a photo.
|
|
* @return boolean Returns true when successful.
|
|
*/
|
|
public function setPublic() {
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Get public
|
|
$query = Database::prepare(Database::get(), "SELECT public FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
|
|
$photos = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($photos===false) return false;
|
|
|
|
// Get photo object
|
|
$photo = $photos->fetch_object();
|
|
|
|
// Photo not found?
|
|
if ($photo===null) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Could not find specified photo');
|
|
return false;
|
|
}
|
|
|
|
// Invert public
|
|
$public = ($photo->public==0 ? 1 : 0);
|
|
|
|
// Set public
|
|
$query = Database::prepare(Database::get(), "UPDATE ? SET public = '?' WHERE id = '?'", array(LYCHEE_TABLE_PHOTOS, $public, $this->photoIDs));
|
|
$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
if ($result===false) return false;
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Sets the parent album of a photo.
|
|
* @return boolean Returns true when successful.
|
|
*/
|
|
function setAlbum($albumID) {
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Set album
|
|
$query = Database::prepare(Database::get(), "UPDATE ? SET album = '?' WHERE id IN (?)", array(LYCHEE_TABLE_PHOTOS, $albumID, $this->photoIDs));
|
|
$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
if ($result===false) return false;
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Sets the tags of a photo.
|
|
* @return boolean Returns true when successful.
|
|
*/
|
|
public function setTags($tags) {
|
|
|
|
// Excepts the following:
|
|
// (string) $tags = Comma separated list of tags with a maximum length of 1000 chars
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Parse tags
|
|
$tags = preg_replace('/(\ ,\ )|(\ ,)|(,\ )|(,{1,}\ {0,})|(,$|^,)/', ',', $tags);
|
|
$tags = preg_replace('/,$|^,|(\ ){0,}$/', '', $tags);
|
|
|
|
// Set tags
|
|
$query = Database::prepare(Database::get(), "UPDATE ? SET tags = '?' WHERE id IN (?)", array(LYCHEE_TABLE_PHOTOS, $tags, $this->photoIDs));
|
|
$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
if ($result===false) return false;
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Duplicates a photo.
|
|
* @return boolean Returns true when successful.
|
|
*/
|
|
public function duplicate() {
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Init vars
|
|
$error = false;
|
|
|
|
// Get photos
|
|
$query = Database::prepare(Database::get(), "SELECT id, checksum FROM ? WHERE id IN (?)", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
|
|
$photos = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($photos===false) return false;
|
|
|
|
// For each photo
|
|
while ($photo = $photos->fetch_object()) {
|
|
|
|
// Generate id
|
|
$id = generateID();
|
|
|
|
// Duplicate entry
|
|
$values = array(LYCHEE_TABLE_PHOTOS, $id, LYCHEE_TABLE_PHOTOS, $photo->id);
|
|
$query = Database::prepare(Database::get(), "INSERT INTO ? (id, title, url, description, tags, type, width, height, size, iso, aperture, make, model, shutter, focal, takestamp, thumbUrl, album, public, star, checksum) SELECT '?' AS id, title, url, description, tags, type, width, height, size, iso, aperture, make, model, shutter, focal, takestamp, thumbUrl, album, public, star, checksum FROM ? WHERE id = '?'", $values);
|
|
$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($result===false) $error = true;
|
|
|
|
}
|
|
|
|
if ($error===true) return false;
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* Deletes a photo with all its data and files.
|
|
* @return boolean Returns true when successful.
|
|
*/
|
|
public function delete() {
|
|
|
|
// Check dependencies
|
|
Validator::required(isset($this->photoIDs), __METHOD__);
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 0, func_get_args());
|
|
|
|
// Init vars
|
|
$error = false;
|
|
|
|
// Get photos
|
|
$query = Database::prepare(Database::get(), "SELECT id, url, thumbUrl, checksum FROM ? WHERE id IN (?)", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
|
|
$photos = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($photos===false) return false;
|
|
|
|
// For each photo
|
|
while ($photo = $photos->fetch_object()) {
|
|
|
|
// Check if other photos are referring to this images
|
|
// If so, only delete the db entry
|
|
if ($this->exists($photo->checksum, $photo->id)===false) {
|
|
|
|
// Get retina thumb url
|
|
$thumbUrl2x = explode(".", $photo->thumbUrl);
|
|
$thumbUrl2x = $thumbUrl2x[0] . '@2x.' . $thumbUrl2x[1];
|
|
|
|
// Delete big
|
|
if (file_exists(LYCHEE_UPLOADS_BIG . $photo->url)&&!unlink(LYCHEE_UPLOADS_BIG . $photo->url)) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Could not delete photo in uploads/big/');
|
|
$error = true;
|
|
}
|
|
|
|
// Delete medium
|
|
if (file_exists(LYCHEE_UPLOADS_MEDIUM . $photo->url)&&!unlink(LYCHEE_UPLOADS_MEDIUM . $photo->url)) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Could not delete photo in uploads/medium/');
|
|
$error = true;
|
|
}
|
|
|
|
// Delete thumb
|
|
if (file_exists(LYCHEE_UPLOADS_THUMB . $photo->thumbUrl)&&!unlink(LYCHEE_UPLOADS_THUMB . $photo->thumbUrl)) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Could not delete photo in uploads/thumb/');
|
|
$error = true;
|
|
}
|
|
|
|
// Delete thumb@2x
|
|
if (file_exists(LYCHEE_UPLOADS_THUMB . $thumbUrl2x)&&!unlink(LYCHEE_UPLOADS_THUMB . $thumbUrl2x)) {
|
|
Log::error(Database::get(), __METHOD__, __LINE__, 'Could not delete high-res photo in uploads/thumb/');
|
|
$error = true;
|
|
}
|
|
|
|
}
|
|
|
|
// Delete db entry
|
|
$query = Database::prepare(Database::get(), "DELETE FROM ? WHERE id = '?'", array(LYCHEE_TABLE_PHOTOS, $photo->id));
|
|
$result = Database::execute(Database::get(), $query, __METHOD__, __LINE__);
|
|
|
|
if ($result===false) $error = true;
|
|
|
|
}
|
|
|
|
// Call plugins
|
|
Plugins::get()->activate(__METHOD__, 1, func_get_args());
|
|
|
|
if ($error===true) return false;
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
?>
|