public static function createFromUpload(array $file_upload, $options = array())
{
if (!isset($file_upload['error']) || is_array($file_upload['error'])) {
throw new \Exception('Invalid Upload');
}
switch ($file_upload['error']) {
case UPLOAD_ERR_OK:
break;
case UPLOAD_ERR_NO_FILE:
throw new \Exception('No file sent.');
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
throw new \Exception('Exceeded filesize limit.');
default:
throw new \Exception('Unknown errors.');
}
if (empty($file_upload['tmp_name']) || empty($file_upload['name'])) {
throw new \Exception('Invalid Upload Properties');
}
if (empty($file_upload['size'])) {
throw new \Exception('Invalid Upload Size');
}
$app = \Base::instance();
$options = $options + array('width' => 460, 'height' => 308);
// Do the upload
$model = new static();
$grid = $model->getDb()->getGridFS($model->collectionNameGridFS());
$file_path = $model->inputFilter()->clean($file_upload['tmp_name']);
$name = $model->inputFilter()->clean($file_upload['name']);
//$buffer = file_get_contents($file_upload['tmp_name']);
//TODO MOVE THIS TO A LISTENER
$image = new \Dsc\Image($file_upload['tmp_name']);
$cropped = $image->cropResize(250, 250);
$cropped = $cropped->crop(250, 250);
$buffer = $cropped->toBuffer();
$options['name'] = $file_upload['name'];
return static::createFromBuffer($buffer, $options);
}
public function rotate()
{
$asset = $this->getItem();
$length = $asset->length;
$chunkSize = $asset->chunkSize;
$chunks = ceil($length / $chunkSize);
$collChunkName = $asset->collectionNameGridFS() . ".chunks";
$collChunks = $asset->getDb()->{$collChunkName};
$binImagedata = null;
for ($i = 0; $i < $chunks; $i++) {
$chunk = $collChunks->findOne(array("files_id" => $asset->_id, "n" => $i));
$binImagedata .= $chunk["data"]->bin;
}
$dscImage = new \Dsc\Image(\imagecreatefromstring($binImagedata));
$dscImage->rotate($this->app->get('PARAMS.degrees'), null, false);
$buffer = $dscImage->toBuffer();
$asset->replace($buffer);
$this->app->reroute('/admin/asset/edit/' . $this->app->get('PARAMS.id'));
}
/**
*
* @param unknown_type $gd_resource
* @return binary
*/
public function getThumbFromGDResource($gd_resource)
{
$width = !empty($options['width']) ? (int) $options['width'] : 460;
$height = !empty($options['height']) ? (int) $options['height'] : 308;
/*
$gd_resource = imagecreatefromstring($buffer);
*/
$image = new \Dsc\Image($gd_resource);
$thumb = $image->resize($width, $height, false);
return $thumb->toBuffer();
}
//set last-modified header
header("Last-Modified: " . gmdate("D, d M Y H:i:s", $lastModified) . " GMT");
//set etag-header
header("Etag: {$etagFile}");
//make sure caching is turned on
header('Cache-Control: public');
// set content type header
header('Content-type: ' . $item->get('contentType'));
//check if page has changed. If not, send 304 and exit
if (@strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) == $lastModified || $etagHeader == $etagFile) {
header("HTTP/1.1 304 Not Modified");
exit;
}
// display the binary data
$length = $item->get("length");
$chunkSize = $item->get("chunkSize");
$chunks = ceil($length / $chunkSize);
$collChunkName = $model->collectionNameGridFS() . ".chunks";
$collChunks = $model->getDb()->{$collChunkName};
$binImagedata = null;
for ($i = 0; $i < $chunks; $i++) {
$chunk = $collChunks->findOne(array("files_id" => $item->_id, "n" => $i));
$binImagedata .= $chunk["data"]->bin;
}
if (!empty($height) && !empty($width)) {
$img = new \Dsc\Image(imagecreatefromstring($binImagedata));
$img->resize($width, $height, false);
echo $img->toBuffer();
} else {
echo $binImagedata;
}
