/home/coolpkct/www/websites/cake3.cool.rocks/admin/classes/image.php
<?php
/**
* Part of Showkase web site management package
*
* @package Showkase
* @author Jack Hardie {@link http://www.jhardie.com}
* @copyright Copyright (c) 2012, SimpleViewer Inc.
*/
defined('SK_ACCESS')||die('<h1>403: Forbidden</h1>');
/**
* Image
*
* @package Showkase
*/
abstract class Image
{
/**
* @var object Page
*/
protected $page;
/**
* @var string Url relative to gallery index file
*/
protected $imageUrl = '';
/**
* @var string short image title, not supported by all galleries
*/
protected $imageTitle = '';
/**
* @var string caption or short title for the image
*/
protected $imageCaption = '';
/**
* @var string
*/
protected $thumbUrl = '';
/**
* @var string
*/
protected $imageLinkUrl = '';
/**
* @var string
*/
protected $imageLinkTarget = IMAGE_LINK_DEFAULT_TARGET;
/**
* @var string gallery path rel svm
*/
protected $galleryPathRelSvm = '';
/**
* @var string image path relative to gallery
*/
protected $imagePathRelGallery = '';
/**
* @var string thumb path relative to gallery
*/
protected $thumbPathRelGallery = '';
/**
* @var array image size from php getimagesize function
*/
protected $imageSize = array();
/**
* @var array image data from second parameter of php getimagesize function
*/
protected $imageInfo = array();
/**
* @var boolean flag image for deletion. Used to separate sort and delete.
*/
protected $imageDeleted = false;
/**
* constructor
*
* @param object Page
* @param string gallery path rel svm
* @param string image path rel gallery or null if not known
* @param object xml image element
*/
public function __construct(Page $page, $galleryPathRelSvm, $imagePathRelGallery, $imageData=null)
{
$this->page = $page;
$this->galleryPathRelSvm = $galleryPathRelSvm;
if (is_null($imageData)) {
$this->imagePathRelGallery = $imagePathRelGallery;
$this->imageUrl = str_replace(array('\\', '/'), '/', $this->imagePathRelGallery);
}
else {
$this->imageUrl = $imageData['imageUrl'];
if ($this->imageUrl == '') {
throw new Exception('missing imageUrl attribute');
}
$this->imagePathRelGallery = str_replace(array('\\', '/'), DIRECTORY_SEPARATOR, $this->imageUrl);
$this->thumbUrl = isset($imageData['thumbUrl']) ? $imageData['thumbUrl'] : '';
$this->imageTitle = isset($imageData['imageTitle']) ? $imageData['imageTitle'] : '';
$this->imageCaption = isset($imageData['imageCaption']) ? $imageData['imageCaption'] : '';
$this->imageLinkUrl = isset($imageData['imageLinkUrl']) ? $imageData['imageLinkUrl'] : '';
if (!empty($imageData['imageLinkTarget'])) $this->imageLinkTarget = $imageData['imageLinkTarget'];
}
$this->imageSize = getimagesize(
$this->galleryPathRelSvm.DIRECTORY_SEPARATOR.$this->imagePathRelGallery,
$this->imageInfo
);
if ($this->imageSize === false) {
throw new Exception('cannot get image size for '.$this->imageUrl);
}
$this->getIptc();
}
/**
* Magic getter to make things easy for themers
*
* @return mixed
* @param string name
*/
public function __get($name)
{
$name = strtolower($name);
switch ($name) {
case ('imageurl') :
// relative url
return $this->imageUrl;
case ('imageabsurl') :
// absolute url
return $this->page->pageUrl.'/'.$this->imageUrl;
case ('thumburl') :
return $this->thumbUrl;
case ('width') :
return $this->getWidth();
case ('height') :
return $this->getHeight();
case ('format') :
return $this->getFormat();
case ('title') :
return $this->imageTitle;
case ('caption') :
return $this->imageCaption;
case ('linkurl') :
return $this->imageLinkUrl;
case ('linktarget') :
return $this->imageLinkTarget;
default :
return '';
}
}
/**
* Return image data in gallery exchange format
*
* @return array
*/
public function getImageData()
{
return array(
'imageTitle'=>$this->imageTitle,
'imageCaption'=>$this->imageCaption,
'imageUrl'=>$this->imageUrl,
'thumbUrl'=>$this->thumbUrl,
'imageLinkUrl'=>$this->imageLinkUrl,
'imageLinkTarget'=>$this->imageLinkTarget
);
}
/**
* format image attributes replacing {variables}
*
* @param string title, caption etc
* @param integer key to image objects array
* @return string
*/
protected function formatImageAttributes($att, $count)
{
$iptc = $this->getIptc();
$att = str_replace('%', '%%', $att);
$att = str_replace('%%1$', '%1$', $att);
$att = str_replace('%%2$', '%2$', $att);
$att = str_replace('{count}', '%1$s', $att);
$att = str_replace('{file}', '%2$s', $att);
$att = str_replace('{iptctitle}', '%3$s', $att);
$att = str_replace('{iptcdescription}', '%4$s', $att);
return sprintf($att, $count+1, $this->getCleanImageFileName(), $iptc['title'], $iptc['description']);
}
/**
* get url relative to document root
*
* @return string
*/
public function getRelativeUrl()
{
return $this->imageUrl;
}
/**
* set image path relative to gallery
*
* @access public
* @return void
* @param string image path
*/
public function setImagePathRelGallery($path)
{
$this->imagePathRelGallery = $path;
}
/**
* get image path relative to gallery
*
* @access public
* @return string image path
*/
public function getImagePathRelGallery()
{
return $this->imagePathRelGallery;
}
/**
* get file name
*
* @access public
* @return string file name
*/
public function getImageFileName()
{
return basename($this->imagePathRelGallery);
}
/**
* get file name with no suffix
*
* @access public
* @return string file name
*/
public function getCleanImageFileName()
{
$info = pathinfo($this->imagePathRelGallery);
return basename($this->imagePathRelGallery,'.'.$info['extension']);
}
/**
* get image size
*
* @access public
* @return array
*/
public function getImageSizeArray()
{
return $this->imageSize;
}
/**
* get width
*
* @return integer
*/
public function getWidth()
{
return $this->imageSize[0];
}
/**
* get height
*
* @return integer
*/
public function getHeight()
{
return $this->imageSize[1];
}
/**
* get IPTC data
*
* @return array
*/
public function getIptc()
{
if (!isset($this->imageInfo['APP13'])) {
return array(
'title'=>'',
'description'=>''
);
}
$iptc = iptcparse($this->imageInfo['APP13']);
$title = isset($iptc['2#005']) ? $iptc['2#005'][0] : '';
$description = isset($iptc['2#120']) ? $iptc['2#120'][0] : '';
return array (
'title'=>$title,
'description'=>$description
);
}
/**
* Get format height/width as percent
*
* @return float
*/
public function getFormat()
{
if ($this->imageSize[0] == 0) return 100;
return 100*$this->imageSize[1]/$this->imageSize[0];
}
/**
* get caption
*
* @access public
* @return string file name
*/
public function getCaption()
{
return $this->imageCaption;
}
/**
* get image title
*
* @access public
* @return string description
*/
public function getTitle()
{
return $this->imageTitle;
}
/**
* Get image link url
*
* @return string
*/
public function getImageLinkUrl()
{
return $this->imageLinkUrl;
}
/**
* Get image link target
*
* @return string
*/
public function getImageLinkTarget()
{
return $this->imageLinkTarget;
}
/**
* Get image flagged for deletion
*
* @return boolean
*/
public function isDeleted()
{
return $this->imageDeleted;
}
/**
* Flag image for deletion
*
* @return void
* @param boolean
*/
public function setImageDeleted($deleted)
{
$this->imageDeleted = $deleted;
}
}