public function actionUploadImage()
{
try {
$productId = intval(Yii::app()->request->getPost('product_id'));
$file = CUploadedFile::getInstanceByName('Filedata');
// 检查上传文件
if ($file instanceof CUploadedFile == false) {
throw new Exception('无法识别上传文件');
}
// 检查尺寸
list($width, $height, $type, $attr) = getimagesize($file->tempName);
if (empty($width) || empty($height)) {
throw new Exception($file->name . ' 无法识别图片');
}
if ($width < 380) {
throw new Exception($file->name . ' 尺寸不符合要求，请上传宽大于或等于 380 像素的图片');
}
// 保存原图
$fileName = md5($file->tempName . uniqid()) . '.' . $file->extensionName;
$filePath = Helper::mediaPath(Product::UPLOAD_ORIGINAL_IMAGE_PATH . $fileName, FRONTEND);
$file->saveAs($filePath, false);
// 裁切大图
require_once 'Image.php';
$image = new Image($filePath);
$image->resize(380, 380)->save(Helper::mediaPath(Product::UPLOAD_LARGE_IMAGE_PATH . $fileName, FRONTEND));
// 裁切缩略图
$image = new Image($filePath);
$image->resize(80, 80)->save(Helper::mediaPath(Product::UPLOAD_THUMBNAIL_IMAGE_PATH . $fileName, FRONTEND));
// 入库
$model = new ProductImage();
$model->product_id = $productId;
$model->file_name = $file->name;
$model->image_path = $fileName;
$model->sort_order = 0;
$model->is_released = 1;
$model->save();
echo CJSON::encode(array('result' => true, 'product_image_id' => $model->primaryKey, 'product_id' => $productId, 'thumbnail_image_url' => $model->getThumbnailImageUrl(), 'file_name' => $model->file_name));
} catch (Exception $e) {
echo CJSON::encode(array('result' => false, 'message' => $e->getMessage()));
}
}
