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lychee/php/modules/Photo.php

1241 lines
33 KiB

<?php
namespace Lychee\Modules;
final class Photo extends Module {
private $photoIDs = null;
public static $validTypes = array(
IMAGETYPE_JPEG,
IMAGETYPE_GIF,
IMAGETYPE_PNG
);
public static $validExtensions = array(
'.jpg',
'.jpeg',
'.png',
'.gif'
);
public function __construct($photoIDs) {
# Init vars
$this->photoIDs = $photoIDs;
return true;
}
public function add($files, $albumID = 0, $description = '', $tags = '', $returnOnError = false) {
# Use $returnOnError if you want to handle errors by your own
# e.g. when calling this functions inside an if-condition
# Check dependencies
self::dependencies(isset($files));
# Check permissions
if (hasPermissions(LYCHEE_UPLOADS)===false||
hasPermissions(LYCHEE_UPLOADS_BIG)===false||
hasPermissions(LYCHEE_UPLOADS_THUMB)===false) {
Log::error(__METHOD__, __LINE__, 'An upload-folder is missing or not readable and writable');
exit('Error: An upload-folder is missing or not readable and writable!');
}
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
switch($albumID) {
case 's':
# s for public (share)
$public = 1;
$star = 0;
$albumID = 0;
break;
case 'f':
# f for starred (fav)
$star = 1;
$public = 0;
$albumID = 0;
break;
case 'r':
# r for recent
$public = 0;
$star = 0;
$albumID = 0;
break;
default:
$star = 0;
$public = 0;
break;
}
foreach ($files as $file) {
# Check if file exceeds the upload_max_filesize directive
if ($file['error']===UPLOAD_ERR_INI_SIZE) {
Log::error(__METHOD__, __LINE__, 'The uploaded file exceeds the upload_max_filesize directive in php.ini');
if ($returnOnError===true) return false;
exit('Error: The uploaded file exceeds the upload_max_filesize directive in php.ini!');
}
# Check if file was only partially uploaded
if ($file['error']===UPLOAD_ERR_PARTIAL) {
Log::error(__METHOD__, __LINE__, 'The uploaded file was only partially uploaded');
if ($returnOnError===true) return false;
exit('Error: The uploaded file was only partially uploaded!');
}
# Check if writing file to disk failed
if ($file['error']===UPLOAD_ERR_CANT_WRITE) {
Log::error(__METHOD__, __LINE__, 'Failed to write photo to disk');
if ($returnOnError===true) return false;
exit('Error: Failed to write photo to disk!');
}
# Check if a extension stopped the file upload
if ($file['error']===UPLOAD_ERR_EXTENSION) {
Log::error(__METHOD__, __LINE__, 'A PHP extension stopped the file upload');
if ($returnOnError===true) return false;
exit('Error: A PHP extension stopped the file upload!');
}
# Check if the upload was successful
if ($file['error']!==UPLOAD_ERR_OK) {
Log::error(__METHOD__, __LINE__, 'Upload contains an error (' . $file['error'] . ')');
if ($returnOnError===true) return false;
exit('Error: Upload failed!');
}
# Verify extension
$extension = getExtension($file['name']);
if (!in_array(strtolower($extension), self::$validExtensions, true)) {
Log::error(__METHOD__, __LINE__, 'Photo format not supported');
if ($returnOnError===true) return false;
exit('Error: Photo format not supported!');
}
# Verify image
$type = @exif_imagetype($file['tmp_name']);
if (!in_array($type, self::$validTypes, true)) {
Log::error(__METHOD__, __LINE__, 'Photo type not supported');
if ($returnOnError===true) return false;
exit('Error: Photo type not supported!');
}
# Generate id
$id = str_replace('.', '', microtime(true));
while(strlen($id)<14) $id .= 0;
# Set paths
$tmp_name = $file['tmp_name'];
$photo_name = md5($id) . $extension;
$path = LYCHEE_UPLOADS_BIG . $photo_name;
# Calculate checksum
$checksum = sha1_file($tmp_name);
if ($checksum===false) {
Log::error(__METHOD__, __LINE__, 'Could not calculate checksum for photo');
if ($returnOnError===true) return false;
exit('Error: Could not calculate checksum for photo!');
}
# Check if image exists based on checksum
if ($checksum===false) {
$checksum = '';
$exists = false;
} else {
$exists = $this->exists($checksum);
if ($exists!==false) {
$photo_name = $exists['photo_name'];
$path = $exists['path'];
$path_thumb = $exists['path_thumb'];
$medium = ($exists['medium']==='1' ? 1 : 0);
$exists = true;
}
}
if ($exists===false) {
# Import if not uploaded via web
if (!is_uploaded_file($tmp_name)) {
if (!@copy($tmp_name, $path)) {
Log::error(__METHOD__, __LINE__, 'Could not copy photo to uploads');
if ($returnOnError===true) return false;
exit('Error: Could not copy photo to uploads!');
} else @unlink($tmp_name);
} else {
if (!@move_uploaded_file($tmp_name, $path)) {
Log::error(__METHOD__, __LINE__, 'Could not move photo to uploads');
if ($returnOnError===true) return false;
exit('Error: Could not move photo to uploads!');
}
}
} else {
# Photo already exists
# Check if the user wants to skip duplicates
if (Settings::get()['skipDuplicates']==='1') {
Log::notice(__METHOD__, __LINE__, 'Skipped upload of existing photo because skipDuplicates is activated');
if ($returnOnError===true) return false;
exit('Warning: This photo has been skipped because it\'s already in your library.');
}
}
# Read infos
$info = $this->getInfo($path);
# Use title of file if IPTC title missing
if ($info['title']==='') $info['title'] = substr(basename($file['name'], $extension), 0, 30);
# Use description parameter if set
if ($description==='') $description = $info['description'];
if ($exists===false) {
# Set orientation based on EXIF data
if ($file['type']==='image/jpeg'&&isset($info['orientation'])&&$info['orientation']!=='') {
$adjustFile = $this->adjustFile($path, $info);
if ($adjustFile!==false) $info = $adjustFile;
else Log::notice(__METHOD__, __LINE__, 'Skipped adjustment of photo (' . $info['title'] . ')');
}
# Set original date
if ($info['takestamp']!==''&&$info['takestamp']!==0) @touch($path, $info['takestamp']);
# Create Thumb
if (!$this->createThumb($path, $photo_name, $info['type'], $info['width'], $info['height'])) {
Log::error(__METHOD__, __LINE__, 'Could not create thumbnail for photo');
if ($returnOnError===true) return false;
exit('Error: Could not create thumbnail for photo!');
}
# Create Medium
if ($this->createMedium($path, $photo_name, $info['width'], $info['height'])) $medium = 1;
else $medium = 0;
# Set thumb url
$path_thumb = md5($id) . '.jpeg';
}
# Save to DB
$values = array(LYCHEE_TABLE_PHOTOS, $id, $info['title'], $photo_name, $description, $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);
$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);
$result = Database::get()->query($query);
if (!$result) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
if ($returnOnError===true) return false;
exit('Error: Could not save photo in database!');
}
}
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
return true;
}
private function exists($checksum, $photoID = null) {
# Check dependencies
self::dependencies(isset($checksum));
# Exclude $photoID from select when $photoID is set
if (isset($photoID)) $query = Database::prepare(Database::get(), "SELECT id, url, thumbUrl, medium FROM ? WHERE checksum = '?' AND id <> '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $checksum, $photoID));
else $query = Database::prepare(Database::get(), "SELECT id, url, thumbUrl, medium FROM ? WHERE checksum = '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $checksum));
$result = Database::get()->query($query);
if (!$result) {
Log::error(__METHOD__, __LINE__, 'Could not check for existing photos with the same checksum');
return false;
}
if ($result->num_rows===1) {
$result = $result->fetch_object();
$return = array(
'photo_name' => $result->url,
'path' => LYCHEE_UPLOADS_BIG . $result->url,
'path_thumb' => $result->thumbUrl,
'medium' => $result->medium
);
return $return;
}
return false;
}
private function createThumb($url, $filename, $type, $width, $height) {
# Check dependencies
self::dependencies(isset($url, $filename, $type, $width, $height));
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Size of the thumbnail
$newWidth = 200;
$newHeight = 200;
$photoName = explode('.', $filename);
$newUrl = LYCHEE_UPLOADS_THUMB . $photoName[0] . '.jpeg';
$newUrl2x = LYCHEE_UPLOADS_THUMB . $photoName[0] . '@2x.jpeg';
# Create thumbnails with Imagick
if(extension_loaded('imagick')&&Settings::get()['imagick']==='1') {
# Read image
$thumb = new Imagick();
$thumb->readImage($url);
$thumb->setImageCompressionQuality(Settings::get()['thumbQuality']);
$thumb->setImageFormat('jpeg');
# Copy image for 2nd thumb version
$thumb2x = clone $thumb;
# Create 1st version
$thumb->cropThumbnailImage($newWidth, $newHeight);
$thumb->writeImage($newUrl);
$thumb->clear();
$thumb->destroy();
# Create 2nd version
$thumb2x->cropThumbnailImage($newWidth*2, $newHeight*2);
$thumb2x->writeImage($newUrl2x);
$thumb2x->clear();
$thumb2x->destroy();
} else {
# Create image
$thumb = imagecreatetruecolor($newWidth, $newHeight);
$thumb2x = imagecreatetruecolor($newWidth*2, $newHeight*2);
# Set position
if ($width<$height) {
$newSize = $width;
$startWidth = 0;
$startHeight = $height/2 - $width/2;
} else {
$newSize = $height;
$startWidth = $width/2 - $height/2;
$startHeight = 0;
}
# Create new image
switch($type) {
case 'image/jpeg': $sourceImg = imagecreatefromjpeg($url); break;
case 'image/png': $sourceImg = imagecreatefrompng($url); break;
case 'image/gif': $sourceImg = imagecreatefromgif($url); break;
default: Log::error(__METHOD__, __LINE__, 'Type of photo is not supported');
return false;
break;
}
# Create thumb
fastImageCopyResampled($thumb, $sourceImg, 0, 0, $startWidth, $startHeight, $newWidth, $newHeight, $newSize, $newSize);
imagejpeg($thumb, $newUrl, Settings::get()['thumbQuality']);
imagedestroy($thumb);
# Create retina thumb
fastImageCopyResampled($thumb2x, $sourceImg, 0, 0, $startWidth, $startHeight, $newWidth*2, $newHeight*2, $newSize, $newSize);
imagejpeg($thumb2x, $newUrl2x, Settings::get()['thumbQuality']);
imagedestroy($thumb2x);
# Free memory
imagedestroy($sourceImg);
}
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
return true;
}
private function createMedium($url, $filename, $width, $height) {
# Function creates a smaller version of a photo when its size is bigger than a preset size
# Excepts the following:
# (string) $url = Path to the photo-file
# (string) $filename = Name of the photo-file
# (int) $width = Width of the photo
# (int) $height = Height of the photo
# Returns the following
# (boolean) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($url, $filename, $width, $height));
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Set to true when creation of medium-photo failed
$error = false;
# Size of the medium-photo
# When changing these values,
# also change the size detection in the front-end
$newWidth = 1920;
$newHeight = 1080;
# Check permissions
if (hasPermissions(LYCHEE_UPLOADS_MEDIUM)===false) {
# Permissions are missing
Log::notice(__METHOD__, __LINE__, 'Skipped creation of medium-photo, because uploads/medium/ is missing or not readable and writable.');
$error = true;
}
# Is photo big enough?
# Is medium activated?
# Is Imagick installed and activated?
if (($error===false)&&
($width>$newWidth||$height>$newHeight)&&
(Settings::get()['medium']==='1')&&
(extension_loaded('imagick')&&Settings::get()['imagick']==='1')) {
$newUrl = LYCHEE_UPLOADS_MEDIUM . $filename;
# Read image
$medium = new Imagick();
$medium->readImage($url);
# Adjust image
$medium->scaleImage($newWidth, $newHeight, true);
# Save image
try { $medium->writeImage($newUrl); }
catch (ImagickException $err) {
Log::notice(__METHOD__, __LINE__, 'Could not save medium-photo: ' . $err->getMessage());
$error = true;
}
$medium->clear();
$medium->destroy();
} else {
# Photo too small or
# Medium is deactivated or
# Imagick not installed
$error = true;
}
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if ($error===true) return false;
return true;
}
public function adjustFile($path, $info) {
# Function rotates and flips a photo based on its EXIF orientation
# Excepts the following:
# (string) $path = Path to the photo-file
# (array) $info = ['orientation', 'width', 'height']
# Returns the following
# (array) $info = ['orientation', 'width', 'height'] = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($path, $info));
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
$swapSize = false;
if (extension_loaded('imagick')&&Settings::get()['imagick']==='1') {
switch ($info['orientation']) {
case 3:
$rotateImage = 180;
break;
case 6:
$rotateImage = 90;
$swapSize = true;
break;
case 8:
$rotateImage = 270;
$swapSize = true;
break;
default:
return false;
break;
}
if ($rotateImage!==0) {
$image = new Imagick();
$image->readImage($path);
$image->rotateImage(new ImagickPixel(), $rotateImage);
$image->setImageOrientation(1);
$image->writeImage($path);
$image->clear();
$image->destroy();
}
} else {
$newWidth = $info['width'];
$newHeight = $info['height'];
$sourceImg = imagecreatefromjpeg($path);
switch ($info['orientation']) {
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
$newSourceImg = imagecreatetruecolor($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
$this->plugins(__METHOD__, 1, func_get_args());
# SwapSize should be true when the image has been rotated
# Return new dimensions in this case
if ($swapSize===true) {
$swapSize = $info['width'];
$info['width'] = $info['height'];
$info['height'] = $swapSize;
}
return $info;
}
public static function prepareData($data) {
# Function turns photo-attributes into a front-end friendly format. Note that some attributes remain unchanged.
# Excepts the following:
# (array) $data = ['id', 'title', 'tags', 'public', 'star', 'album', 'thumbUrl', 'takestamp', 'url']
# Returns the following:
# (array) $photo
# Check dependencies
self::dependencies(isset($data));
# 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'] = date('d F Y', $data['takestamp']);
} else {
# Use sysstamp from the id
$photo['cameraDate'] = '0';
$photo['sysdate'] = date('d F Y', substr($data['id'], 0, -4));
}
return $photo;
}
public function get($albumID) {
# Functions returns data of a photo
# Excepts the following:
# (string) $albumID = Album which is currently visible to the user
# Returns the following:
# (array) $photo
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Get photo
$query = Database::prepare(Database::get(), "SELECT * FROM ? WHERE id = '?' LIMIT 1", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
$photos = Database::get()->query($query);
$photo = $photos->fetch_assoc();
# Parse photo
$photo['sysdate'] = date('d M. Y', substr($photo['id'], 0, -4));
if (strlen($photo['takestamp'])>1) $photo['takedate'] = date('d M. 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']));
$albums = Database::get()->query($query);
$album = $albums->fetch_assoc();
# Parse album
$photo['public'] = ($album['public']==='1' ? '2' : $photo['public']);
}
$photo['original_album'] = $photo['album'];
$photo['album'] = $albumID;
}
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
return $photo;
}
public function getInfo($url) {
# Functions returns information and metadata of a photo
# Excepts the following:
# (string) $url = Path to photo-file
# Returns the following:
# (array) $return
# Check dependencies
self::dependencies(isset($url));
# Call plugins
$this->plugins(__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];
# Size
$size = filesize($url)/1024;
if ($size>=1024) $return['size'] = round($size/1024, 1) . ' MB';
else $return['size'] = round($size, 1) . ' KB';
# IPTC Metadata Fallback
$return['title'] = '';
$return['description'] = '';
# IPTC Metadata
if(isset($iptcArray['APP13'])) {
$iptcInfo = iptcparse($iptcArray['APP13']);
if (is_array($iptcInfo)) {
$temp = @$iptcInfo['2#105'][0];
if (isset($temp)&&strlen($temp)>0) $return['title'] = $temp;
$temp = @$iptcInfo['2#120'][0];
if (isset($temp)&&strlen($temp)>0) $return['description'] = $temp;
$temp = @$iptcInfo['2#005'][0];
if (isset($temp)&&strlen($temp)>0&&$return['title']==='') $return['title'] = $temp;
}
}
# EXIF Metadata Fallback
$return['orientation'] = '';
$return['iso'] = '';
$return['aperture'] = '';
$return['make'] = '';
$return['model'] = '';
$return['shutter'] = '';
$return['focal'] = '';
$return['takestamp'] = 0;
# Read EXIF
if ($info['mime']=='image/jpeg') $exif = @exif_read_data($url, 'EXIF', 0);
else $exif = false;
# EXIF Metadata
if ($exif!==false) {
if (isset($exif['Orientation'])) $return['orientation'] = $exif['Orientation'];
else if (isset($exif['IFD0']['Orientation'])) $return['orientation'] = $exif['IFD0']['Orientation'];
$temp = @$exif['ISOSpeedRatings'];
if (isset($temp)) $return['iso'] = $temp;
$temp = @$exif['COMPUTED']['ApertureFNumber'];
if (isset($temp)) $return['aperture'] = $temp;
$temp = @$exif['Make'];
if (isset($temp)) $return['make'] = trim($temp);
$temp = @$exif['Model'];
if (isset($temp)) $return['model'] = trim($temp);
$temp = @$exif['ExposureTime'];
if (isset($temp)) $return['shutter'] = $exif['ExposureTime'] . ' s';
$temp = @$exif['FocalLength'];
if (isset($temp)) {
if (strpos($temp, '/')!==FALSE) {
$temp = explode('/', $temp, 2);
$temp = $temp[0] / $temp[1];
$temp = round($temp, 1);
$return['focal'] = $temp . ' mm';
}
$return['focal'] = $temp . ' mm';
}
$temp = @$exif['DateTimeOriginal'];
if (isset($temp)) $return['takestamp'] = strtotime($temp);
}
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
return $return;
}
public function getArchive() {
# Functions starts a download of a photo
# Returns the following:
# (boolean + output) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__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));
$photos = Database::get()->query($query);
$photo = $photos->fetch_object();
# Error in database query
if (!$photos) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
# Photo not found
if ($photo===null) {
Log::error(__METHOD__, __LINE__, 'Album not found. Cannot start download.');
return false;
}
# Get extension
$extension = getExtension($photo->url);
if ($extension===false) {
Log::error(__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
$this->plugins(__METHOD__, 1, func_get_args());
return true;
}
public function setTitle($title) {
# Functions sets the title of a photo
# Excepts the following:
# (string) $title = Title with a maximum length of 50 chars
# Returns the following:
# (boolean) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__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));
$result = Database::get()->query($query);
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if (!$result) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
return true;
}
public function setDescription($description) {
# Functions sets the description of a photo
# Excepts the following:
# (string) $description = Description with a maximum length of 1000 chars
# Returns the following:
# (boolean) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__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));
$result = Database::get()->query($query);
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if (!$result) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
return true;
}
public function setStar() {
# Functions stars a photo
# Returns the following:
# (boolean) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__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));
$photos = Database::get()->query($query);
# 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));
$star = Database::get()->query($query);
if (!$star) $error = true;
}
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if ($error===true) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
return true;
}
public function getPublic($password) {
# Functions checks if photo or parent album is public
# Returns the following:
# (int) 0 = Photo private and parent album private
# (int) 1 = Album public, but password incorrect
# (int) 2 = Photo public or album public and password correct
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__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));
$photos = Database::get()->query($query);
$photo = $photos->fetch_object();
# Check if public
if ($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
$this->plugins(__METHOD__, 1, func_get_args());
# Photo private
return 0;
}
public function setPublic() {
# Functions toggles the public property of a photo
# Returns the following:
# (boolean) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__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));
$photos = Database::get()->query($query);
$photo = $photos->fetch_object();
# 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));
$result = Database::get()->query($query);
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if (!$result) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
return true;
}
function setAlbum($albumID) {
# Functions sets the parent album of a photo
# Returns the following:
# (boolean) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__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));
$result = Database::get()->query($query);
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if (!$result) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
return true;
}
public function setTags($tags) {
# Functions sets the tags of a photo
# Excepts the following:
# (string) $tags = Comma separated list of tags with a maximum length of 1000 chars
# Returns the following:
# (boolean) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__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));
$result = Database::get()->query($query);
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
if (!$result) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
return true;
}
public function duplicate() {
# Functions duplicates a photo
# Returns the following:
# (boolean) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Get photos
$query = Database::prepare(Database::get(), "SELECT id, checksum FROM ? WHERE id IN (?)", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
$photos = Database::get()->query($query);
if (!$photos) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
# For each photo
while ($photo = $photos->fetch_object()) {
# Generate id
$id = str_replace('.', '', microtime(true));
while(strlen($id)<14) $id .= 0;
# 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);
$duplicate = Database::get()->query($query);
if (!$duplicate) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
}
return true;
}
public function delete() {
# Functions deletes a photo with all its data and files
# Returns the following:
# (boolean) true = Success
# (boolean) false = Failure
# Check dependencies
self::dependencies(isset($this->photoIDs));
# Call plugins
$this->plugins(__METHOD__, 0, func_get_args());
# Get photos
$query = Database::prepare(Database::get(), "SELECT id, url, thumbUrl, checksum FROM ? WHERE id IN (?)", array(LYCHEE_TABLE_PHOTOS, $this->photoIDs));
$photos = Database::get()->query($query);
if (!$photos) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
# For each photo
while ($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(__METHOD__, __LINE__, 'Could not delete photo in uploads/big/');
return false;
}
# Delete medium
if (file_exists(LYCHEE_UPLOADS_MEDIUM . $photo->url)&&!unlink(LYCHEE_UPLOADS_MEDIUM . $photo->url)) {
Log::error(__METHOD__, __LINE__, 'Could not delete photo in uploads/medium/');
return false;
}
# Delete thumb
if (file_exists(LYCHEE_UPLOADS_THUMB . $photo->thumbUrl)&&!unlink(LYCHEE_UPLOADS_THUMB . $photo->thumbUrl)) {
Log::error(__METHOD__, __LINE__, 'Could not delete photo in uploads/thumb/');
return false;
}
# Delete thumb@2x
if (file_exists(LYCHEE_UPLOADS_THUMB . $thumbUrl2x)&&!unlink(LYCHEE_UPLOADS_THUMB . $thumbUrl2x)) {
Log::error(__METHOD__, __LINE__, 'Could not delete high-res photo in uploads/thumb/');
return false;
}
}
# Delete db entry
$query = Database::prepare(Database::get(), "DELETE FROM ? WHERE id = '?'", array(LYCHEE_TABLE_PHOTOS, $photo->id));
$delete = Database::get()->query($query);
if (!$delete) {
Log::error(__METHOD__, __LINE__, Database::get()->error);
return false;
}
}
# Call plugins
$this->plugins(__METHOD__, 1, func_get_args());
return true;
}
}
?>