photo/application/classes/Task/Photo/Import.php

<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * Import photo to the database
 *
 * @package    Photo
 * @category   Tasks
 * @author     Deon George
 * @copyright  (c) 2014 Deon George
 * @license    http://dev.leenooks.net/license.html
 */
class Task_Photo_Import extends Minion_Task {
	private $_accepted = array(
		'jpg',
	);

	protected $_options = array(
		'file'=>NULL, // Photo File to Import
		'verbose'=>FALSE, // Photo File to Import
	);

	protected function _execute(array $params) {
		if (is_null($params['file']))
			throw new Kohana_Exception('Missing filename, please use --file=');

		if (preg_match('/@__thumb/',$params['file']) OR preg_match('/\/._/',$params['file']))
			return sprintf("Ignoring file [%s]\n",$params['file']);

		if (! in_array(strtolower(pathinfo($params['file'],PATHINFO_EXTENSION)),$this->_accepted))
			return sprintf("Ignoring file [%s]\n",$params['file']);

		$po = ORM::factory('Photo',array('filename'=>$params['file']));

		if (! $po->loaded())
			$po->filename = realpath($params['file']);

		$po->date_taken = $this->dbcol(strtotime($po->io('exif:DateTime')));
		$po->signature = $this->dbcol($po->io()->getImageSignature());
		$po->make = $this->dbcol($po->io('exif:Make'));
		$po->model = $this->dbcol($po->io('exif:Model'));
		$po->height = $this->dbcol($po->io()->getImageheight());
		$po->width = $this->dbcol($po->io()->getImageWidth());
		$po->orientation = $this->dbcol($po->io()->getImageOrientation());
		$po->subsectime = $this->dbcol($po->io('exif:SubSecTimeOriginal'));

		$po->gps_lat = $this->dbcol($po->gps(preg_split('/,\s?/',$po->io()->getImageProperty('exif:GPSLatitude')),$po->io()->getImageProperty('exif:GPSLatitudeRef')));
		$po->gps_lon = $this->dbcol($po->gps(preg_split('/,\s?/',$po->io()->getImageProperty('exif:GPSLongitude')),$po->io()->getImageProperty('exif:GPSLongitudeRef')));

		try {
			$po->thumbnail = $this->dbcol(exif_thumbnail($po->filename));
		} catch (Exception $e) {
		}

		switch ($params['verbose']) {
			case 1:
				print_r($po->what_changed());
				break;

			case 2:
				print_r($po->io()->getImageProperties());
				break;
		}

		if ($po->list_duplicate()->find_all()->count())
			$po->duplicate = '1';

		if (! $po->changed())
			return sprintf("Image [%s] already in DB: %s\n",$params['file'],$po->id);

		$po->save();

		if ($po->saved())
			return sprintf("Image [%s] stored in DB: %s\n",$params['file'],$po->id);

		return sprintf("Image [%s] processed in DB: %s\n",$params['file'],$po->id);
	}

	// Force the return of a string or NULL
	private function dbcol($val,$noval=NULL) {
		return $val ? (string)$val : $noval;
	}
}
?>