/**
* we move this function out of the constructor because it can fail. The clean way would
* be to throw an exception which is not possible in PHP4. We therefore might have to resort
* to a factory method and do error checking there.
*/
function initImageSizes()
{
if (file_exists($this->_path)) {
//set original width and height
$imageAttr = getimagesize($this->_path);
$this->_width = $imageAttr[0];
$this->_height = $imageAttr[1];
} else {
//we have a problem the photo does not exist at the specified location
$this->_raisePhotoNotFoundError();
$this->_width = 0;
$this->_height = 0;
}
//add all the image sizes
foreach ($this->_oc->getImageSizeNames() as $sizeName) {
$this->_sizes[$sizeName] =& PhotoQImageSize::createInstance($sizeName, $this->imgname, $this->_yearMonthDir, $this->_width, $this->_height);
}
//add the original
$this->_sizes[$this->_oc->ORIGINAL_IDENTIFIER] =& PhotoQImageSize::createInstance($this->_oc->ORIGINAL_IDENTIFIER, $this->imgname, $this->_yearMonthDir, $this->_width, $this->_height);
}
/**
* PHP5 type constructor
*/
function __construct($name, $imgName, $yearMonthDir, $width, $height)
{
parent::__construct($name, $imgName, $yearMonthDir, $width, $height);
$this->_constrFixed = $this->_oc->getValue($name . '-imgFixed');
}
