<?php defined('SYSPATH') or die('No direct access allowed.'); /** * This class supports Photos. * * @package Photo * @category Models * @author Deon George * @copyright (c) 2014 Deon George * @license http://dev.leenooks.net/license.html */ class Model_Photo extends ORM { private $_path = '/mnt/net/qnap/Multimedia/Photos'; private $_io = NULL; protected $_has_many = array( 'album'=>array('through'=>'album_photo'), 'people'=>array('through'=>'people_photo','far_key'=>'people_id'), ); /** * Filters used to format the display of values into friendlier values */ protected $_display_filters = array( 'date_orig'=>array( array('Site::Datetime',array(':value')), ), 'date_taken'=>array( array('Site::Datetime',array(':value')), ), 'signature'=>array( array('Model_Photo::Signaturetrim',array(':value')), ), ); public function date_file($type,$format=FALSE) { switch ($type) { case 'a': $t = fileatime($this->file_path()); break; case 'c': $t = filectime($this->file_path()); break; case 'm': $t = filemtime($this->file_path()); break; } return $format ? Site::Datetime($t) : $t; } public function date_taken() { return $this->display('date_taken').($this->subsectime ? '.'.$this->subsectime : ''); } public function file_path($short=FALSE,$new=FALSE) { $file = $new ? sprintf('%s_%03s.%s',date('Y/m/d-His',$this->date_taken),$this->subsectime,$this->type()) : $this->filename; return (($short OR preg_match('/^\//',$file)) ? '' : $this->_path.DIRECTORY_SEPARATOR).$file; } public function gps(array $coordinate,$hemisphere) { if (! $coordinate OR ! $hemisphere) return NULL; for ($i=0; $i<3; $i++) { $part = explode('/', $coordinate[$i]); if (count($part) == 1) $coordinate[$i] = $part[0]; elseif (count($part) == 2) $coordinate[$i] = floatval($part[0])/floatval($part[1]); else $coordinate[$i] = 0; } list($degrees, $minutes, $seconds) = $coordinate; $sign = ($hemisphere == 'W' || $hemisphere == 'S') ? -1 : 1; return round($sign*($degrees+$minutes/60+$seconds/3600),$degrees > 100 ? 3 : 4); } public function image() { $imo = $this->io(); if (array_key_exists('exif',$imo->getImageProfiles())) $imo->removeImageProfile('exif'); $this->rotate($imo); return $imo->getImageBlob(); } public function info() { $imo = $this->io(); return $imo->getImageProperties(); } public function io($attr=NULL) { if (is_nulL($this->_io)) $this->_io = new Imagick($this->_path.DIRECTORY_SEPARATOR.$this->filename); return is_null($attr) ? $this->_io : $this->_io->getImageProperty($attr); } public function move($path='') { if (! $path) $path = $this->file_path(FALSE,TRUE); $po = ORM::factory('Photo',$path); // If the file already exists, we'll ignore the move. if ($po->loaded() OR file_exists($path) OR ! File::ParentDirExist(dirname($path),TRUE)) return FALSE; if (rename($this->file_path(FALSE,FALSE),$path)) { $this->filename = preg_replace(":^{$this->_path}/:",'',$path); // If the DB update failed, move it back. if (! $this->save() AND ! rename($path,$this->file_path())) throw new Kohana_Exception('Error: Unable to move file, ID: :id, OLD: :oldname, NEW: :newname', array(':id'=>$this->id,':oldname'=>$this->file_path(),':newname'=>$this->file_path())); return TRUE; } } public function propertydiff($id) { if ($id == $this->id) return; $po = ORM::factory($this->_object_name,$id); if (! $po->loaded()) return; $result = array_diff_assoc($this->info(),$po->info()); return join('|',array_keys($result)); } private function rotate(Imagick $imo) { switch ($this->orientation) { case 3: $imo->rotateImage(new ImagickPixel('none'),180); break; case 6: $imo->rotateImage(new ImagickPixel('none'),90); break; case 8: $imo->rotateImage(new ImagickPixel('none'),-90); break; } } public function rotation() { switch ($this->orientation) { case 1: return 'None!'; case 3: return 'Upside Down'; case 6: return 'Rotate Right'; case 8: return 'Rotate Left'; default: return 'unknown?'; } } public static function SignatureTrim($signature) { return sprintf('%s...%s',substr($signature,0,6),substr($signature,-6)); } public function thumbnail($rotate=TRUE) { $imo = new Imagick(); $imo->readImageBlob($this->thumbnail); if ($rotate) $this->rotate($imo); return $imo->getImageBlob(); } public function type($mime=FALSE) { return strtolower($mime ? File::mime_by_ext(pathinfo($this->filename,PATHINFO_EXTENSION)) : pathinfo($this->filename,PATHINFO_EXTENSION)); } public function list_duplicate() { $po = ORM::factory($this->_object_name); if ($this->loaded()) $po->where('id','!=',$this->id); // Ignore photo's pending removal. $po->where_open(); $po->where('remove','!=',TRUE); $po->or_where('remove','is',NULL); $po->where_close(); // Where the signature is the same $po->where_open(); $po->where('signature','=',$this->signature); // Or they have the same time taken with the same camera if ($this->date_taken AND ($this->model OR $this->make)) { $po->or_where_open(); $po->where('date_taken','=',$this->date_taken); $po->where('subsectime','=',$this->subsectime); if (! is_null($this->model)) $po->and_where('model','=',$this->model); if (! is_null($this->make)) $po->and_where('make','=',$this->make); $po->where_close(); } $po->where_close(); return $po; } } ?>