Resizes image according to the given height (width proportional)
| public resizeToHeight ( integer $height, boolean $allow_enlarge = false ) : static | ||
| $height | integer | |
| $allow_enlarge | boolean | |
| return | static | |
public function postImage(Request $request)
{
$validator = Validator::make($request->all(), ['height' => 'integer', 'width' => 'integer', 'image_file' => 'required|image|mimes:png,jpg,jpeg,gif,bmp']);
if ($validator->fails()) {
return redirect('/')->withErrors($validator)->withInput();
}
// if pass validation
$image_name = $request->file('image_file')->getClientOriginalName();
$image_extension = $request->file('image_file')->getClientOriginalExtension();
$image_new_name = md5(microtime(true));
$temp_file = base_path() . '/public/images/upload/' . strtolower($image_new_name . '_temp.' . $image_extension);
$request->file('image_file')->move(base_path() . '/public/images/upload/', strtolower($image_new_name . '_temp.' . $image_extension));
$origin_size = getimagesize($temp_file);
$origin_width = $origin_size[0];
$origin_height = $origin_size[1];
// resize
$image_resize = new ImageResize($temp_file);
if (trim($request->get('height')) != "") {
$height = $request->get('height');
} else {
$height = 0;
}
if (trim($request->get('width')) != "") {
$width = $request->get('width');
} else {
$width = 0;
}
if ($width > 0 && $height > 0) {
$image_resize->resize($width, $height);
} else {
if ($width == 0 && $height > 0) {
$image_resize->resizeToHeight($height);
} else {
if ($width > 0 && $height == 0) {
$image_resize->resizeToWidth($width);
}
}
}
$image_resize->save(base_path() . '/public/images/upload/' . $image_new_name . '.' . $image_extension);
$image_location = '/images/upload/' . $image_new_name . '.' . $image_extension;
File::delete($temp_file);
$image_data = array('image_name' => $image_name, 'image_extension' => $image_extension, 'image_location' => $image_location, 'origin_height' => $origin_height, 'origin_width' => $origin_width, 'height' => $height, 'width' => $width);
$this->image_gestion->saveImage($image_data);
return redirect('/')->with('message', 'Successfully upload image!');
}
/**
* Resize tests
*/
public function testResizeToHeight()
{
$image = $this->createImage(200, 100, 'png');
$resize = new ImageResize($image);
$resize->resizeToHeight(50);
$this->assertEquals(100, $resize->getDestWidth());
$this->assertEquals(50, $resize->getDestHeight());
}
/**
* @param string $file
* @param int $width
* @param int $height
* @return void
*/
public function resizeAndSave($file, $width, $height)
{
$image = new ImageResize($_SERVER['DOCUMENT_ROOT'] . $file);
if ($width == 'auto') {
$image->resizeToHeight($height);
} elseif ($height == 'auto') {
$image->resizeToWidth($width);
} else {
$image->crop($width, $height);
}
unlink($_SERVER['DOCUMENT_ROOT'] . $file);
$image->save($_SERVER['DOCUMENT_ROOT'] . $file);
}
