lychee/php/modules/upload.php
2014-02-14 19:08:07 +01:00

407 lines
10 KiB
PHP
Executable File

<?php
/**
* @name Upload Module
* @author Philipp Maurer
* @author Tobias Reich
* @copyright 2014 by Philipp Maurer, Tobias Reich
*/
if (!defined('LYCHEE')) exit('Error: Direct access is not allowed!');
function upload($files, $albumID) {
global $database, $settings;
switch($albumID) {
// s for public (share)
case 's':
$public = 1;
$star = 0;
$albumID = 0;
break;
// f for starred (fav)
case 'f':
$star = 1;
$public = 0;
$albumID = 0;
break;
default:
$star = 0;
$public = 0;
}
foreach ($files as $file) {
if ($file['type']!=='image/jpeg'&&
$file['type']!=='image/png'&&
$file['type']!=='image/gif')
return false;
$id = str_replace('.', '', microtime(true));
while(strlen($id)<14) $id .= 0;
$tmp_name = $file['tmp_name'];
$extension = array_reverse(explode('.', $file['name']));
$extension = $extension[0];
$photo_name = md5($id) . ".$extension";
// Import if not uploaded via web
if (!is_uploaded_file($tmp_name)) {
if (copy($tmp_name, '../uploads/big/' . $photo_name)) {
@unlink($tmp_name);
$import_name = $tmp_name;
}
} else {
move_uploaded_file($tmp_name, '../uploads/big/' . $photo_name);
$import_name = '';
}
// Read infos
$info = getInfo($photo_name);
// Use title of file if IPTC title missing
if ($info['title']==='')
$info['title'] = mysqli_real_escape_string($database, substr(basename($file['name'], ".$extension"), 0, 30));
// Set orientation based on EXIF data
if ($file['type']==='image/jpeg'&&isset($info['orientation'])&&isset($info['width'])&&isset($info['height'])) {
if ($info['orientation']==3||$info['orientation']==6||$info['orientation']==8) {
$newWidth = $info['width'];
$newHeight = $info['height'];
$sourceImg = imagecreatefromjpeg("../uploads/big/$photo_name");
switch($info['orientation']){
case 2:
// mirror
// not yet implemented
break;
case 3:
$sourceImg = imagerotate($sourceImg, -180, 0);
break;
case 4:
// rotate 180 and mirror
// not yet implemented
break;
case 5:
// rotate 90 and mirror
// not yet implemented
break;
case 6:
$sourceImg = imagerotate($sourceImg, -90, 0);
$newWidth = $info['height'];
$newHeight = $info['width'];
break;
case 7:
// rotate -90 and mirror
// not yet implemented
break;
case 8:
$sourceImg = imagerotate($sourceImg, 90, 0);
$newWidth = $info['height'];
$newHeight = $info['width'];
break;
}
$newSourceImg = imagecreatetruecolor($newWidth, $newHeight);
imagecopyresampled($newSourceImg, $sourceImg, 0, 0, 0, 0, $newWidth, $newHeight, $newWidth, $newHeight);
imagejpeg($newSourceImg, "../uploads/big/$photo_name", 100);
}
}
// Create Thumb
if (!createThumb($photo_name)) return false;
// Save to DB
$query = "INSERT INTO lychee_photos (id, title, url, description, type, width, height, size, sysdate, systime, iso, aperture, make, model, shutter, focal, takedate, taketime, thumbUrl, album, public, star, import_name)
VALUES (
'" . $id . "',
'" . $info['title'] . "',
'" . $photo_name . "',
'" . $info['description'] . "',
'" . $info['type'] . "',
'" . $info['width'] . "',
'" . $info['height'] . "',
'" . $info['size'] . "',
'" . $info['date'] . "',
'" . $info['time'] . "',
'" . $info['iso'] . "',
'" . $info['aperture'] . "',
'" . $info['make'] . "',
'" . $info['model'] . "',
'" . $info['shutter'] . "',
'" . $info['focal'] . "',
'" . $info['takeDate'] . "',
'" . $info['takeTime'] . "',
'" . md5($id) . ".jpeg',
'" . $albumID . "',
'" . $public . "',
'" . $star . "',
'" . $import_name . "');";
$result = $database->query($query);
if (!$result) return false;
}
return true;
}
function getInfo($filename) {
global $database;
$url = '../uploads/big/' . $filename;
$iptcArray = array();
$info = getimagesize($url, $iptcArray);
// General information
$return['type'] = $info['mime'];
$return['width'] = $info[0];
$return['height'] = $info[1];
$return['date'] = date('d.m.Y', filectime($url));
$return['time'] = date('H:i:s', filectime($url));
// 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;
}
}
// EXIF Metadata Fallback
$return['orientation'] = '';
$return['iso'] = '';
$return['aperture'] = '';
$return['make'] = '';
$return['model'] = '';
$return['shutter'] = '';
$return['focal'] = '';
$return['takeDate'] = '';
$return['takeTime'] = '';
// Read EXIF
if ($info['mime']=='image/jpeg') $exif = exif_read_data($url, 'EXIF', 0);
else $exif = false;
// EXIF Metadata
if ($exif!==false) {
$temp = @$exif['Orientation'];
if (isset($temp)) $return['orientation'] = $temp;
$temp = @$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'] = $exif['Make'];
$temp = @$exif['Model'];
if (isset($temp)) $return['model'] = $temp;
$temp = @$exif['ExposureTime'];
if (isset($temp)) $return['shutter'] = $exif['ExposureTime'] . ' Sec.';
$temp = @$exif['FocalLength'];
if (isset($temp)) $return['focal'] = ($temp/1) . ' mm';
$temp = @$exif['DateTimeOriginal'];
if (isset($temp)) {
$exifDate = explode(' ', $temp);
$date = explode(':', $exifDate[0]);
$return['takeDate'] = $date[2].'.'.$date[1].'.'.$date[0];
$return['takeTime'] = $exifDate[1];
}
}
// Security
foreach(array_keys($return) as $key) $return[$key] = mysqli_real_escape_string($database, $return[$key]);
return $return;
}
function createThumb($filename, $width = 200, $height = 200) {
global $settings;
$url = "../uploads/big/$filename";
$info = getimagesize($url);
$photoName = explode(".", $filename);
$newUrl = "../uploads/thumb/$photoName[0].jpeg";
$newUrl2x = "../uploads/thumb/$photoName[0]@2x.jpeg";
// Set position and size
$thumb = imagecreatetruecolor($width, $height);
$thumb2x = imagecreatetruecolor($width*2, $height*2);
if ($info[0]<$info[1]) {
$newSize = $info[0];
$startWidth = 0;
$startHeight = $info[1]/2 - $info[0]/2;
} else {
$newSize = $info[1];
$startWidth = $info[0]/2 - $info[1]/2;
$startHeight = 0;
}
// Fallback for older version
if ($info['mime']==='image/webp'&&floatval(phpversion())<5.5) return false;
// Create new image
switch($info['mime']) {
case 'image/jpeg': $sourceImg = imagecreatefromjpeg($url); break;
case 'image/png': $sourceImg = imagecreatefrompng($url); break;
case 'image/gif': $sourceImg = imagecreatefromgif($url); break;
case 'image/webp': $sourceImg = imagecreatefromwebp($url); break;
default: return false;
}
imagecopyresampled($thumb,$sourceImg,0,0,$startWidth,$startHeight,$width,$height,$newSize,$newSize);
imagecopyresampled($thumb2x,$sourceImg,0,0,$startWidth,$startHeight,$width*2,$height*2,$newSize,$newSize);
imagejpeg($thumb,$newUrl,$settings['thumbQuality']);
imagejpeg($thumb2x,$newUrl2x,$settings['thumbQuality']);
return true;
}
function importPhoto($path, $albumID = 0) {
$info = getimagesize($path);
$size = filesize($path);
$nameFile = array(array());
$nameFile[0]['name'] = $path;
$nameFile[0]['type'] = $info['mime'];
$nameFile[0]['tmp_name'] = $path;
$nameFile[0]['error'] = 0;
$nameFile[0]['size'] = $size;
return upload($nameFile, $albumID);
}
function importUrl($url, $albumID = 0) {
if (strpos($url, ',')!==false) {
// Multiple photos
$url = explode(',', $url);
foreach ($url as &$key) {
$key = str_replace(' ', '%20', $key);
if (@getimagesize($key)) {
$pathinfo = pathinfo($key);
$filename = $pathinfo['filename'].".".$pathinfo['extension'];
$tmp_name = "../uploads/import/$filename";
copy($key, $tmp_name);
}
}
return importServer($albumID);
} else {
// One photo
$url = str_replace(' ', '%20', $url);
if (@getimagesize($url)) {
$pathinfo = pathinfo($url);
$filename = $pathinfo['filename'].".".$pathinfo['extension'];
$tmp_name = "../uploads/import/$filename";
copy($url, $tmp_name);
return importPhoto($filename, $albumID);
}
}
return false;
}
function importServer($albumID = 0, $path = '../uploads/import/') {
global $database;
$files = glob($path . '*');
$contains['photos'] = false;
$contains['albums'] = false;
foreach ($files as $file) {
if (@getimagesize($file)) {
// Photo
if (!importPhoto($file, $albumID)) return false;
$contains['photos'] = true;
} else if (is_dir($file)) {
$name = mysqli_real_escape_string($database, basename($file));
$newAlbumID = addAlbum('[Import] ' . $name);
if ($newAlbumID!==false) importServer($newAlbumID, $file . '/');
$contains['albums'] = true;
}
}
if ($contains['photos']===false&&$contains['albums']===false) return "Warning: Folder empty!";
if ($contains['photos']===false&&$contains['albums']===true) return "Notice: Import only contains albums!";
return true;
}
?>