photo/application/classes/Model/Photo.php

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2014-07-09 03:04:56 +00:00
<?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 duplicate_find() {
$po = ORM::factory($this->_object_name);
if ($this->loaded())
$po->where('id','!=',$this->id);
$po->where_open();
$po->where('delete','!=',TRUE);
$po->or_where('delete','is',NULL);
$po->where_close();
$po->where_open();
$po->where('signature','=',$this->signature);
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;
}
public function date_taken() {
return $this->display('date_taken').($this->subsectime ? '.'.$this->subsectime : '');
}
public function duplicate_get() {
return $this->duplicate_find()->find_all();
}
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();
$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.'/'.$this->filename);
return is_null($attr) ? $this->_io : $this->_io->getImageProperty($attr);
}
public function path() {
$path = '';
$ao = $this->album->where('primary','=',TRUE)->find();
if ($ao->loaded()) {
$path .= $ao->path.'/';
if ($ao->subpath_age) {
$po = $this->people->where('primary','=',TRUE)->find();
$path .= $po->age($this->date_taken).'/';
}
}
$path .= sprintf('%s_%03s.%s',date('Ymd-His',$this->date_taken),$this->subsectime,$this->type());
return $path;
}
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: $imo->rotateImage(new ImagickPixel('none'),-90);
break;
}
}
public static function Signaturetrim($signature) {
return sprintf('%s...%s',substr($signature,0,6),substr($signature,-6));
}
public function thumbnail() {
$imo = new Imagick();
$imo->readImageBlob($this->thumbnail);
$this->rotate($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));
}
}
?>