#!/usr/bin/php
<?
define('UPLOAD', $_ENV['HOME'].'/photos/upload');
define('PHOTOTEMP', UPLOAD.'/phototemp');
define('APPTITLE', 'Upload to Gallery');

// create a place to store processed images
exec('mkdir -p '.PHOTOTEMP);

// get name for this photo set from the user
$setname = exec('gdialog --title "'.APPTITLE.'" --inputbox "Photoset Name:" 100 300 2>&1');

// get file list
$filelist = explode("\n", $_ENV['NAUTILUS_SCRIPT_SELECTED_FILE_PATHS']);
array_pop($filelist);
$count = intval(count($filelist));

if ($count > 0) {
	$current = 0;
	
	// display progress bar
	$gauge = popen ('gdialog --title "'.APPTITLE.'" --gauge "Resampling..." 100 300 0', 'w');

	// resample each photo
	foreach ($filelist as $filepath) {
		$current++;
		$progress = intval(90*$current/$count);
		fwrite($gauge,"$progress\n");
		fflush($gauge);
		$filename = basename($filepath);
		exec('convert -sample 800x800 "'.$filepath.'" "'.PHOTOTEMP.'/'.$filename.'"');
	}

	// zip the resampled photos
	$cwd = getcwd();
	chdir(PHOTOTEMP);
	define('ZIPFILE', UPLOAD.'/'.$setname.'.zip');
	unlink(ZIPFILE);
	exec('zip -D -0 '.ZIPFILE.' *');
	chdir($cwd);
	fwrite($gauge,"100\n");
	fflush($gauge);

	// clean up
	exec('kill `pgrep gdialog`');
	pclose($gauge);
	fflush($gauge);
	exec('rm -rf '.PHOTOTEMP);
	exec('gdialog --title "'.APPTITLE.'" --msgbox "Done\n\n'.$count.' photos processed and packaged in:\n '.ZIPFILE.'" 100 300');

}

?>