function scaleProportional($width, $height = null, $direction = "center")
{
if ($height == null) {
$height = $width / $this->ratio;
}
$newRatio = $width / $height;
Logger::log("BMP", "ratios = {$this->ratio} = {$newRatio}");
Logger::log("BMP", "dimensions = {$width} x {$height}");
Logger::log("BMP", "og. dimensions = {$width} x {$height}");
$x = 0;
$y = 0;
if ($newRatio == $this->ratio) {
$resultWidth = $this->width;
$resultHeight = $this->height;
} else {
if ($this->ratio > $newRatio) {
Logger::log("BMP", "entra aqui >>> ");
$resultHeight = $this->height;
$resultWidth = $this->height * $newRatio;
switch (strtolower($direction)) {
case "center":
$x = round(($this->width - $resultWidth) / 2);
break;
case "left":
$x = 0;
break;
case "right":
$x = $this->width - $resultWidth;
break;
}
} else {
$resultWidth = $this->width;
$resultHeight = $this->width / $newRatio;
switch (strtolower($direction)) {
case "center":
$y = round(($this->height - $resultHeight) / 2);
break;
case "top":
$y = 0;
break;
case "bottom":
$y = $this->height - $resultHeight;
break;
}
}
}
Logger::log("BMP", "result dimensions = {$resultWidth} x {$resultHeight}");
$newImage = imagecreatetruecolor($width, $height);
/*switch ($this->extension){
case "jpeg":
case "jpg":
$newImage = imagecreatetruecolor($width,$height);
break;
case "gif":
$newImage = imagecreate($width,$height);
break;
}*/
//$newImage = $newMethodName($width,$height);
imagecopyresampled($newImage, $this->imageHandler, 0, 0, $x, $y, $width, $height, $resultWidth, $resultHeight);
//,$this->width,$this->height);
$resultImage = new Bitmap();
$resultImage->setImage($newImage);
$resultImage->setExtension($this->extension);
return $resultImage;
/*
@mkdir($this->fileName."_chache",0777,true);
imagejpeg($newImage,$this->fileName."_chache/".$width."x".$height.".jpg",90);
*/
//imagejpeg($thumbImage,$CACHE_BASE."{$thumbWidth}x{$thumbHeight}/".md5($srcImageURI),90);
}
