/**
* @inheritdoc
*/
public function run()
{
if (Yii::$app->request->isPost) {
$file = UploadedFile::getInstanceByName($this->uploadParam);
$model = new DynamicModel(compact($this->uploadParam));
$model->addRule($this->uploadParam, 'file', ['maxSize' => $this->maxSize, 'tooBig' => Yii::t('upload', 'TOO_BIG_ERROR', ['size' => $this->maxSize / (1024 * 1024)]), 'extensions' => explode(', ', $this->extensions), 'checkExtensionByMimeType' => false, 'wrongExtension' => Yii::t('upload', 'EXTENSION_ERROR', ['formats' => $this->extensions])])->validate();
if ($model->hasErrors()) {
$result = ['error' => $model->getFirstError($this->uploadParam)];
} else {
$model->{$this->uploadParam}->name = uniqid() . '.' . $model->{$this->uploadParam}->extension;
$request = Yii::$app->request;
$image_name = $this->temp_path . $model->{$this->uploadParam}->name;
$image = Image::crop($file->tempName . $request->post('filename'), intval($request->post('w')), intval($request->post('h')), [$request->post('x'), $request->post('y')])->resize(new Box($this->width, $this->height))->save($image_name);
// watermark
if ($this->watermark != '') {
$image = Image::watermark($image_name, $this->watermark)->save($image_name);
}
if ($image->save($image_name)) {
// create Thumbnail
if ($this->thumbnail && ($this->thumbnail_width > 0 && $this->thumbnail_height > 0)) {
Image::thumbnail($this->temp_path . $model->{$this->uploadParam}->name, $this->thumbnail_width, $this->thumbnail_height)->save($this->temp_path . '/thumbs/' . $model->{$this->uploadParam}->name);
}
$result = ['filelink' => $model->{$this->uploadParam}->name];
} else {
$result = ['error' => Yii::t('upload', 'ERROR_CAN_NOT_UPLOAD_FILE')];
}
}
Yii::$app->response->format = Response::FORMAT_JSON;
return $result;
} else {
throw new BadRequestHttpException(Yii::t('upload', 'ONLY_POST_REQUEST'));
}
}
public function actionCrop($id)
{
$model = $this->findModel($id);
$type = \Yii::$app->getRequest()->post("type");
$x = \Yii::$app->getRequest()->post("x");
$y = \Yii::$app->getRequest()->post("y");
$w = \Yii::$app->getRequest()->post("w");
$h = \Yii::$app->getRequest()->post("h");
switch ($type) {
case CropType::ALL:
$original = $model->getAbsolutePath();
Image::crop($original, $w, $h, [$x, $y])->save($original);
$model->deleteThumbs();
break;
case CropType::THUMBNAIL:
$original = $model->getAbsolutePath();
$newPath = $model->getTempDirectory() . DIRECTORY_SEPARATOR . $model->hash . "." . $model->extension;
$newOriginal = \Yii::$app->get("fileStorage")->getPath($newPath);
Image::crop($original, $w, $h, [$x, $y])->save($newOriginal);
$thumbs = $model->getThumbs();
foreach ($thumbs as $path) {
$fileName = ltrim(pathinfo(" " . $path, PATHINFO_FILENAME));
$parts = explode("_", $fileName);
list($w, $h) = explode("x", $parts[2]);
Image::thumbnail($newOriginal, $w, $h)->save(\Yii::$app->get("fileStorage")->getPath($path));
}
\Yii::$app->get("fileStorage")->delete($newPath);
break;
case CropType::ORIGINAL:
$original = $model->getAbsolutePath();
Image::crop($original, $w, $h, [$x, $y])->save($original);
break;
}
return $this->renderJsonMessage(true, "裁剪成功");
}
/**
* @inheritdoc
*/
public function run()
{
if (Yii::$app->request->isPost) {
$file = UploadedFile::getInstanceByName($this->uploadParam);
$model = new DynamicModel(compact($this->uploadParam));
$model->addRule($this->uploadParam, 'image', ['maxSize' => $this->maxSize, 'tooBig' => Yii::t('cropper', 'TOO_BIG_ERROR', ['size' => $this->maxSize / (1024 * 1024)]), 'extensions' => explode(', ', $this->extensions), 'wrongExtension' => Yii::t('cropper', 'EXTENSION_ERROR', ['formats' => $this->extensions])])->validate();
if ($model->hasErrors()) {
$result = ['error' => $model->getFirstError($this->uploadParam)];
} else {
$model->{$this->uploadParam}->name = uniqid() . '.' . $model->{$this->uploadParam}->extension;
$request = Yii::$app->request;
$width = $request->post('width', $this->width);
$height = $request->post('height', $this->height);
$image = Image::crop($file->tempName . $request->post('filename'), intval($request->post('w')), intval($request->post('h')), [$request->post('x'), $request->post('y')])->resize(new Box($width, $height));
if ($image->save($this->path . $model->{$this->uploadParam}->name)) {
$result = ['filelink' => $this->url . $model->{$this->uploadParam}->name];
} else {
$result = ['error' => Yii::t('cropper', 'ERROR_CAN_NOT_UPLOAD_FILE')];
}
}
Yii::$app->response->format = Response::FORMAT_JSON;
return $result;
} else {
throw new BadRequestHttpException(Yii::t('cropper', 'ONLY_POST_REQUEST'));
}
}
/**
* 裁剪图片
* @param $filename string 图片全路径（./uploads/editor/20150516/demo.jpg）
* @param int $width 裁剪后的宽
* @param int $height 裁剪后的高
* @param string $qz 裁剪后图片的前缀
* @param string $type 裁剪类型 [居中裁剪（'center'）]
* @return string
*/
public static function crop($filename, $width = 200, $height = 200, $qz = 'crop_', $type = 'center')
{
// 获取图片居中裁剪的 x坐标，y坐标
$info = getimagesize($filename);
// 判断，裁剪后图片的宽高不能大于原图的宽高
if ($info[0] < $width) {
$width = $info[0];
}
if ($info[1] < $height) {
$height = $info[1];
}
switch ($type) {
// 目前我只用到了居中裁剪，需要其他的裁剪方式自己加就好了
case 'center':
// 居中裁剪坐标
$x = ($info[0] - $width) * 0.5;
$y = ($info[1] - $height) * 0.5;
break;
default:
// 默认居中裁剪坐标
$x = ($info[0] - $width) * 0.5;
$y = ($info[1] - $height) * 0.5;
}
$saveName = self::qz($filename, $qz);
// 保存图片
Image::crop($filename, $width, $height, [$x, $y])->save($saveName);
// save()方法有第二个参数数组，可以设置保存图片的质量 save($savename, ['quality' => 80]);
return trim($saveName, './');
}
public function testCrop()
{
$point = [20, 20];
$img = Image::crop($this->imageFile, 100, 100, $point);
$this->assertEquals(100, $img->getSize()->getWidth());
$this->assertEquals(100, $img->getSize()->getHeight());
}
public function ImageCrop($pathToImg = "", $params = [])
{
$imageSize = getimagesize($pathToImg);
$width = $imageSize[0];
$height = $imageSize[1];
list($imgWidth, $imgHeight) = explode(":", $params["crop"]);
$centerWidth = $width / 2 - $imgWidth / 2;
$centerHeight = $height / 2 - $imgHeight / 2;
Image::crop($pathToImg, $imgWidth, $imgHeight, [$centerWidth, $centerHeight])->save($pathToImg, ["quality" => 100]);
}
public function actionAvatar()
{
$user = $this->finder->findUserById(Yii::$app->user->identity->getId());
if (\Yii::$app->getRequest()->isAjax) {
$avatar = \Yii::$app->getRequest()->post("avatar");
$x = \Yii::$app->getRequest()->post("x");
$y = \Yii::$app->getRequest()->post("y");
$w = \Yii::$app->getRequest()->post("w");
$h = \Yii::$app->getRequest()->post("h");
$original = \Yii::$app->get("fileStorage")->getPath($avatar);
Image::crop($original, $w, $h, [$x, $y])->save($original);
$user->saveAvatar($avatar);
Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
$message = Yii::createObject('\\hass\\base\\classes\\JSONMessage', [true, "保存成功"]);
$result = $message->getArray();
return $result;
}
return $this->render('avatar', ['user' => $user]);
}
public function applyFilter($loadFromPath, $imageSavePath)
{
if (!$this->evalMethod()) {
throw new InvalidConfigException('The requested effect mode ' . $this->effect->imagine_name . ' is not supported');
}
if (!$this->evalRequiredMethodParams()) {
throw new InvalidConfigException("The requested effect mode does require some parameters which are not provided.");
}
switch ($this->effect->imagine_name) {
case "crop":
$image = Image::crop($loadFromPath, $this->getMethodParam('width'), $this->getMethodParam('height'));
Image::autoRotate($image)->save($imageSavePath, $this->getMethodParam('saveOptions'));
break;
case "thumbnail":
$image = Image::thumbnail($loadFromPath, $this->getMethodParam('width'), $this->getMethodParam('height'), $this->getMethodParam('mode'));
Image::autoRotate($image)->save($imageSavePath, $this->getMethodParam('saveOptions'));
break;
}
}
/**
* @inheritdoc
*/
public function run()
{
if (Yii::$app->request->isPost) {
$data = Yii::$app->request->post();
if (!empty($data['url'])) {
try {
$crop = [];
if (!empty($data['crop'])) {
$crop = explode(',', $data['crop']);
if (count($crop) !== 4) {
return Json::encode(['errors' => ['Invalid crop options!']]);
}
foreach ($crop as $c) {
if (!is_numeric(trim($c)) || trim($c) < 0 || trim($c) > 1) {
return Json::encode(['errors' => ['Invalid crop options!']]);
}
}
}
$url = $data['url'];
$url = str_replace(Yii::$app->request->baseUrl, '', $url);
if (substr($url, 0, 1) == '/') {
$url = substr($url, 1);
}
if (strpos($url, '?_ignore=') !== false) {
$url = substr($url, 0, strpos($url, '?_ignore='));
}
if (!empty($crop)) {
list($width, $height) = getimagesize($url);
Image::crop($url, floor($width * trim($crop[3]) - $width * trim($crop[1])), floor($height * trim($crop[2]) - $height * trim($crop[0])), [floor($width * trim($crop[1])), floor($height * trim($crop[0]))])->save($url);
}
list($width, $height) = getimagesize($url);
return Json::encode(['size' => [$width, $height], 'url' => Yii::$app->request->baseUrl . '/' . $url, 'alt' => basename($url)]);
} catch (Exception $e) {
return Json::encode(['errors' => [$e->getMessage()]]);
}
} else {
return Json::encode(['errors' => ['Invalid insert options!']]);
}
}
}
/**
* Crop image
* @param UploadedFile $file
* @param array $coords
* @param array $options
* @return \Imagine\Image\ManipulatorInterface
*/
private function crop($file, array $coords, array $options)
{
if (isset($options['width']) && !isset($options['height'])) {
$width = $options['width'];
$height = $options['width'] * $coords['h'] / $coords['w'];
} elseif (!isset($options['width']) && isset($options['height'])) {
$width = $options['height'] * $coords['w'] / $coords['h'];
$height = $options['height'];
} elseif (isset($options['width']) && isset($options['height'])) {
$width = $options['width'];
$height = $options['height'];
} else {
$width = $coords['w'];
$height = $coords['h'];
}
return Image::crop($file->tempName, $coords['w'], $coords['h'], [$coords['x'], $coords['y']])->resize(new Box($width, $height));
}
function createPoster($imageName)
{
$newWidth = 1980;
$newHeight = 562;
$mime = getimagesize($imageName);
if ($mime['mime'] == 'image/png') {
$src_img = imagecreatefrompng($imageName);
}
if ($mime['mime'] == 'image/jpg') {
$src_img = imagecreatefromjpeg($imageName);
}
if ($mime['mime'] == 'image/jpeg') {
$src_img = imagecreatefromjpeg($imageName);
}
if ($mime['mime'] == 'image/pjpeg') {
$src_img = imagecreatefromjpeg($imageName);
}
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
if ($old_x > $old_y) {
$thumb_w = $newWidth;
$thumb_h = $old_y / $old_x * $newWidth;
}
if ($old_x < $old_y) {
$thumb_w = $old_x / $old_y * $newHeight;
$thumb_h = $newHeight;
}
if ($old_x == $old_y) {
$thumb_w = $newWidth;
$thumb_h = $newHeight;
}
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
if ($mime['mime'] == 'image/png') {
$result = imagepng($dst_img, $imageName, 8);
}
if ($mime['mime'] == 'image/jpg') {
$result = imagejpeg($dst_img, $imageName, 80);
}
if ($mime['mime'] == 'image/jpeg') {
$result = imagejpeg($dst_img, $imageName, 80);
}
if ($mime['mime'] == 'image/pjpeg') {
$result = imagejpeg($dst_img, $imageName, 80);
}
imagedestroy($dst_img);
imagedestroy($src_img);
if ($thumb_w != $newWidth) {
Image::crop($imageName, $newWidth, $newHeight, [($thumb_w - $newWidth) / 2, 0])->save($imageName, ['quality' => 80]);
}
if ($thumb_h != $newHeight) {
Image::crop($imageName, $newWidth, $newHeight, [0, ($thumb_h - $newHeight) / 2])->save($imageName, ['quality' => 80]);
}
}
/**
* 头像图片处理
*
* @param string $fileName 待处理文件名(包括完整的路径)
* @param string $extName 图片扩展名
* - 图片扩展名暂时支持jpeg/jpg/png/gif
* @return boolean|string
*/
protected function process($fileName, $extName, $options)
{
$tmpFileName = time() . mt_rand(10000, 99999) . '.' . $extName;
$tmpFile = $this->tmpPath . $tmpFileName;
$img = Image::getImagine()->open(Yii::getAlias($fileName));
$size = ['width' => $img->getSize()->getWidth(), 'height' => $img->getSize()->getHeight()];
// 提供默认参数
$defPointer = [0, 0];
$defSize = $size['width'] > $size['height'] ? $size['height'] : $size['width'];
if (!$options) {
$options = ['pointer' => $defPointer, 'size' => $defSize];
} else {
if (!isset($options['pointer'])) {
$options['pointer'] = $defPointer;
}
if (!isset($options['size'])) {
$options['size'] = $defSize;
}
$options['pointer'] = array_map('intval', $options['pointer']);
$remSize = ['width' => $size['width'] - $options['pointer'][0], 'height' => $size['height'] - $options['pointer'][1]];
$refSize = $remSize['width'] > $remSize['height'] ? $remSize['height'] : $remSize['width'];
if ($refSize < $options['size']) {
$options['size'] = $refSize;
}
}
try {
// XXX: 两个操作是否可以合并为一个
Image::crop($fileName, $options['size'], $options['size'], $options['pointer'])->save(Yii::getAlias($tmpFile), ['quality' => self::IMAGE_QUALITY]);
Image::thumbnail($tmpFile, self::AVATAR_SIZE, self::AVATAR_SIZE)->save(Yii::getAlias($tmpFile), ['quality' => self::IMAGE_QUALITY]);
} catch (\Exception $e) {
return false;
}
return $tmpFileName;
}
/**
* action UploadFile
*/
public function actionUploadFile()
{
$avatar = new Avatar();
$avatar->upload('avatar');
exit;
$file = UploadedFile::getInstanceByName('myfile');
/*
Image::thumbnail($file->tempName, 120, 120)
->save(Yii::getAlias('/tmp/test.jpg'), ['quality' => 80]);
*/
Image::crop($file->tempName, 100, 100, [100, 100])->save(Yii::getAlias('/tmp/test2.jpg'), ['quality' => 80]);
echo 'good';
exit;
/*
$oss = new Oss();
$file = '/tmp/1455812025.jpg';
$obj = date('Ym/') . 'test.jpg';
$result = $oss->upload_by_file('cyj-i-test', $obj, $file);
var_dump($result);
*/
}
