/**
* @return Uploader
*/
public function prepare()
{
if (is_array($this->session)) {
$this->digital = (string) $this->session['digital'];
$this->public = (bool) $this->session['fg_publico'];
} else {
throw new Exception('Não foi possível recuperar os dados da sessão!');
}
if ($this->_isFile()) {
$this->hash = (string) hash_file('md5', $this->file["tmp_name"]);
$this->type = (string) substr($this->file["name"], -3);
$this->size = (int) $this->file["size"];
try {
MagickReadImage($object = NewMagickWand(), $this->file["tmp_name"]);
$this->width = MagickGetImageWidth($object);
$this->height = MagickGetImageHeight($object);
$this->codeType = MagickGetImageFormat($object);
$this->sizeBytes = MagickGetImageSize($object);
$this->compression = MagickGetImageCompression($object);
$this->compressionQuality = MagickGetImageCompressionQuality($object);
$this->resolution = MagickGetImageResolution($object);
$this->resolutionUnits = MagickGetImageUnits($object);
} catch (Exception $e) {
throw new Exception('Ocorreu um erro!');
}
} else {
throw new Exception('O arquivo está ausente!');
}
return $this;
}
public function generateImg($img, $desFile = "")
{
MagickCommentImage($img, "Image Creator (MagickWand) By Windy2000");
$type = MagickGetImageFormat($img);
$frame_count = MagickGetNumberImages($img);
if (empty($type)) {
$type = $frame_count > 1 ? "GIF" : "JPG";
}
if (strpos("tile,gradient,caption,label,logo,netscape,rose", strtolower($type)) !== false) {
$type = "PNG";
}
MagickSetFormat($img, $type);
if (empty($desFile)) {
//header("Content-Type: ".MagickGetMimeType($img));
if ($frame_count > 1) {
MagickEchoImagesBlob($img);
} else {
MagickEchoImageBlob($img);
}
} else {
if ($frame_count > 1) {
MagickWriteImages($img, $desFile, MagickTrue);
} else {
MagickWriteImage($img, $desFile);
}
}
if (WandHasException($img)) {
$this->Error($img);
}
$result = MagickGetExceptionType($img);
DestroyMagickWand($img);
return $result;
}
function createThumb($objWidth, $objHeight, $nmw = "")
{
$srcImage = $this->src_image_name;
if (!IsMagickWand($nmw)) {
$nmw = NewMagickWand();
MagickReadImage($nmw, $srcImage);
}
$srcImageWidth = MagickGetImageWidth($nmw);
$srcImageHeight = MagickGetImageHeight($nmw);
if ($objWidth == 0 || $objHeight == 0) {
$objWidth = $srcImageWidth;
$objHeight = $srcImageHeight;
}
if ($objWidth < $objHeight) {
$mu = $srcImageWidth / $objWidth;
$objHeight = ceil($srcImageHeight / $mu);
} else {
$mu = $srcImageHeight / $objHeight;
$objWidth = ceil($srcImageWidth / $mu);
}
MagickScaleImage($nmw, $objWidth, $objHeight);
$ndw = NewDrawingWand();
DrawComposite($ndw, MW_AddCompositeOp, 0, 0, $objWidth, $objHeight, $nmw);
$res = NewMagickWand();
MagickNewImage($res, $objWidth, $objHeight);
MagickDrawImage($res, $ndw);
MagickSetImageFormat($res, MagickGetImageFormat($nmw));
return $res;
}
