/**
* Creates Deep Zoom image from source file and saves it to destination
*
* @param string $source
* @param string $destination
*/
public function create($source, $destination)
{
$this->_image = new Thumbnail($source);
list($width, $height) = $this->_image->size();
$this->_descriptor = new Oz_Deepzoom_Descriptor($width, $height, $this->_tileSize, $this->_tileOverlap, $this->_tileFormat);
$aImage = pathinfo($destination);
/**
* @todo secure varaibles
*/
$imageName = $aImage['filename'];
$dirName = $aImage['dirname'];
$imageFile = $this->_ensure($dirName . DIRECTORY_SEPARATOR . $imageName . '_files');
foreach (range(9, $this->_descriptor->numLevels() - 1) as $level) {
$levelDir = $this->_ensure($imageFile . DIRECTORY_SEPARATOR . $level);
$levelImage = $this->getImage($level);
$tiles = $this->tiles($level);
$format = $this->_descriptor->tileFormat;
foreach ($tiles as $_tile) {
list($column, $row) = $_tile;
list($x, $y, $x2, $y2) = $this->_descriptor->getTileBounds($level, $column, $row);
$cropLevelImage = clone $levelImage;
$cropLevelImage->crop($x, $y, $x2, $y2);
$format = $this->_descriptor->tileFormat;
$tilePath = $levelDir . DIRECTORY_SEPARATOR . sprintf('%s_%s.%s', $column, $row, $format);
$cropLevelImage->save($tilePath);
unset($cropLevelImage);
}
unset($levelImage);
}
$this->_descriptor->save($destination);
}
/**
* Tests Oz_Deepzoom_Descriptor->getTileBounds()
*/
public function testInvalidGetTileBounds()
{
try {
$this->_descriptor->getTileBounds(-1, 0, 0);
} catch (Oz_Deepzoom_Exception $e) {
$this->assertTrue('Invalid pyramid level (TileBounds)' === $e->getMessage());
return;
}
$this->fail();
return;
}