function HandlePreviewThumb(&$v, &$format, &$annotation)
{
global $L, $C, $domain;
list($width, $height) = explode('x', $format['preview_size']);
$imagefile = "{$GLOBALS['BASE_DIR']}/cache/" . md5(uniqid(rand(), true)) . ".jpg";
$i = GetImager();
switch ($_REQUEST['preview']) {
// Automatically crop and resize
case 'automatic':
$referrer_url = $_REQUEST['scan']['end_url'];
$preview_url = $_REQUEST['scan']['preview'];
if (!IsEmptyString($preview_url)) {
$http = new Http();
if ($http->Get($preview_url, TRUE, $referrer_url)) {
FileWrite($imagefile, $http->body);
$i->ResizeAuto($imagefile, $format['preview_size'], $annotation, $C['landscape_bias'], $C['portrait_bias']);
} else {
$v->SetError(sprintf($L['PREVIEW_DOWNLOAD_FAILED'], $http->errstr));
}
} else {
$v->SetError($L['NO_THUMBS_FOR_PREVIEW']);
}
break;
// Handle uploaded image
// Handle uploaded image
case 'upload':
if (is_uploaded_file($_FILES['upload']['tmp_name'])) {
move_uploaded_file($_FILES['upload']['tmp_name'], $imagefile);
@chmod($imagefile, 0666);
$image = @getimagesize($imagefile);
if ($image !== FALSE && $image[2] == IMAGETYPE_JPEG) {
// Image is properly sized
if ($image[0] == $width && $image[1] == $height) {
if ($C['have_imager']) {
$i->Annotate($imagefile, $annotation);
}
} else {
if ($C['have_imager'] && $C['handle_bad_size'] == 'crop') {
$i->ResizeAuto($imagefile, $format['preview_size'], $annotation, $C['landscape_bias'], $C['portrait_bias']);
} else {
@unlink($imagefile);
$v->SetError(sprintf($L['INVALID_IMAGE_SIZE'], $width, $height));
}
}
} else {
@unlink($imagefile);
$v->SetError($L['INVALID_IMAGE']);
}
} else {
$v->SetError($L['INVALID_UPLOAD']);
}
break;
// Cropping an image
// Cropping an image
case 'crop':
if (IsEmptyString($_REQUEST['scan']['preview'])) {
$v->SetError($L['NO_THUMBS_FOR_PREVIEW']);
}
$imagefile = null;
break;
// Cropping or no image provided
// Cropping or no image provided
default:
$imagefile = null;
break;
}
return $imagefile;
}
define('TGPX', TRUE);
$path = realpath(dirname(__FILE__));
chdir($path);
// Make sure CLI API is being used
if (php_sapi_name() != 'cli') {
echo "Invalid access: This script requires the CLI version of PHP\n";
exit;
}
require_once '../includes/common.php';
require_once "{$GLOBALS['BASE_DIR']}/includes/mysql.class.php";
require_once "{$GLOBALS['BASE_DIR']}/includes/http.class.php";
require_once "{$GLOBALS['BASE_DIR']}/includes/template.class.php";
require_once "{$GLOBALS['BASE_DIR']}/includes/imager.class.php";
require_once "{$GLOBALS['BASE_DIR']}/admin/includes/functions.php";
// Get imager object for preview cropping/resizing
$imager = GetImager();
// Get the configuration ID from command line parameter
$config_id = $GLOBALS['argv'][1];
// Define penalties
$penalties = array('ignore' => 0x0, 'report' => 0x1, 'disable' => 0x2, 'delete' => 0x4, 'blacklist' => 0x8);
// Exception bitmasks
$exceptions = array('connect' => 0x1, 'forward' => 0x2, 'broken' => 0x4, 'blacklist' => 0x8, 'norecip' => 0x10, 'no2257' => 0x20, 'excessivelinks' => 0x40, 'thumbchange' => 0x80, 'pagechange' => 0x100, 'content_server' => 0x200, 'badformat' => 0x400);
$DB = new DB($C['db_hostname'], $C['db_username'], $C['db_password'], $C['db_name']);
$DB->Connect();
// Get scanner configuration information
$config = $DB->Row('SELECT * FROM `tx_scanner_configs` WHERE `config_id`=?', array($config_id));
if (!$config) {
echo "Invalid configuration ID {$config_id}\n";
exit;
}
$configuration = unserialize($config['configuration']);
function txPreviewFilter()
{
global $DB, $json, $C;
VerifyPrivileges(P_GALLERY_MODIFY, TRUE);
require_once "{$GLOBALS['BASE_DIR']}/includes/imager.class.php";
$out = array('status' => JSON_SUCCESS, 'message' => '', 'close' => 0, 'level' => 0);
$image = SafeFilename("{$C['preview_dir']}/{$_REQUEST['preview_id']}.jpg", FALSE);
$i = GetImager();
if (is_file($image)) {
$out['image'] = "{$C['preview_url']}/{$_REQUEST['preview_id']}.jpg?" . rand();
// See if the starting image is in the database, and if not add it
if ($DB->Count("SELECT COUNT(*) FROM `tx_undos` WHERE `preview_id`=? AND `undo_level`=0", array($_REQUEST['preview_id'])) < 1) {
$DB->Update("INSERT INTO `tx_undos` VALUES (?, 0, ?)", array($_REQUEST['preview_id'], file_get_contents($image)));
}
switch ($_REQUEST['filter']) {
case 'reset':
$undo = $DB->Row("SELECT * FROM `tx_undos` WHERE `preview_id`=? AND `undo_level`=0", array($_REQUEST['preview_id']));
$DB->Update("DELETE FROM `tx_undos` WHERE `preview_id`=? AND `undo_level` > 0", array($_REQUEST['preview_id']));
FileWrite($image, $undo['image']);
break;
case 'undo':
$level = $DB->Count("SELECT MAX(`undo_level`) FROM `tx_undos` WHERE `preview_id`=?", array($_REQUEST['preview_id']));
$undo = $DB->Row("SELECT * FROM `tx_undos` WHERE `preview_id`=? AND `undo_level`=?", array($_REQUEST['preview_id'], --$level));
$DB->Update("DELETE FROM `tx_undos` WHERE `preview_id`=? AND `undo_level`=?", array($_REQUEST['preview_id'], $level + 1));
FileWrite($image, $undo['image']);
$out['level'] = $level;
break;
case 'save':
$i->ApplyFilter($image, 'compress', null);
$DB->Update("DELETE FROM `tx_undos` WHERE `preview_id`=?", array($_REQUEST['preview_id']));
$out['close'] = 1;
break;
case 'cancel':
$out['close'] = 1;
$undo = $DB->Row("SELECT * FROM `tx_undos` WHERE `preview_id`=? AND `undo_level`=0", array($_REQUEST['preview_id']));
$DB->Update("DELETE FROM `tx_undos` WHERE `preview_id`=?", array($_REQUEST['preview_id']));
if ($undo) {
FileWrite($image, $undo['image']);
}
break;
default:
$fd = fopen("{$GLOBALS['BASE_DIR']}/data/_filter_lock", 'w');
flock($fd, LOCK_EX);
$i->ApplyFilter($image, $_REQUEST['filter'], $_REQUEST['input']);
$level = $DB->Count("SELECT MAX(`undo_level`) FROM `tx_undos` WHERE `preview_id`=?", array($_REQUEST['preview_id']));
$DB->Update("INSERT INTO `tx_undos` VALUES (?, ?, ?)", array($_REQUEST['preview_id'], ++$level, file_get_contents($image)));
flock($fd, LOCK_UN);
fclose($fd);
$out['level'] = $level;
break;
}
} else {
$out['close'] = 1;
$out['status'] = JSON_FAILURE;
$out['message'] = 'This thumbnail cannot be modified because it is located on a remote server';
}
echo $json->encode($out);
}
function txCropWithBias()
{
global $DB, $C;
require_once "{$GLOBALS['BASE_DIR']}/includes/imager.class.php";
$gallery = $DB->Row('SELECT * FROM `tx_galleries` WHERE `gallery_id`=?', array($_REQUEST['gallery_id']));
$categories =& CategoriesFromTags($gallery['categories']);
$format = GetCategoryFormat($gallery['format'], $categories[0]);
$annotation =& LoadAnnotation($format['annotation'], $categories[0]['name']);
$tempfile = md5(uniqid(rand(), true)) . ".jpg";
$http = new Http();
if ($http->Get($_REQUEST['imagefile'], TRUE, $gallery['gallery_url'])) {
FileWrite("{$GLOBALS['BASE_DIR']}/cache/{$tempfile}", $http->body);
$i = GetImager();
$i->ResizeAuto("{$GLOBALS['BASE_DIR']}/cache/{$tempfile}", $_REQUEST['dimensions'], $annotation, $_REQUEST['bias_land'], $_REQUEST['bias_port']);
$preview = AddPreview($gallery['gallery_id'], $_REQUEST['dimensions'], "{$GLOBALS['BASE_DIR']}/cache/{$tempfile}");
UpdateThumbSizes($_REQUEST['dimensions']);
include_once 'includes/crop-complete.php';
} else {
$error = 'Could not download image file: ' . $http->errstr;
include_once 'includes/error.php';
}
}
