image-uploading

问题 I am using CodeIgniter 2.1.0 and MySQL database. I have uploaded an image through a form and successfully stored it in a uploads directory and I have also successfully stored the full path of the image in my database. but i am having problem with showing the image by calling the full path from my database. Here is my code for the upload: $image_path = realpath(APPPATH . '../uploads'); $config = array( 'allowed_types' => 'jpeg|png|gif|jpg', 'upload_path' => $image_path, 'max_size' => 2097152,

问题 I have found following code on internet for secure image upload in php. I want to know it covers all possible way of attacks in image uploading. define('MAX_SIZE_EXCEDED', 101); define('UPLOAD_FAILED', 102); define('NO_UPLOAD', 103); define('NOT_IMAGE', 104); define('INVALID_IMAGE', 105); define('NONEXISTANT_PATH', 106); class ImgUploader { var $tmp_name; var $name; var $size; var $type; var $error; var $width_orig; var $height_orig; var $num_type; var $errorCode = 0; var $allow_types = array

问题 I'm trying to upload to amazon s3 an existing image on facebook or twitter from an user that has just signed up in my application, but some validation don't let me save the user object, throws: Image is invalid. I thought that was for my extension_white_list but I removed it and it's keeping saying Image is invalid. This it's not an error, it's just a message from a validation on carrierwave I think, even if the image url string is correct. AvatarUploader # encoding: utf-8 class

问题 This question already has answers here : How to append whole set of model to formdata and obtain it in MVC (3 answers) Closed 2 years ago . Previously, I just had a requirement to create a form that contains only data to be sent to the action and not the image, now, I've confronted with a requirement to POST the data along with an image to the action. I've no idea how to append the image to the data so that I can get it work to proceed further in action. This is how I'm posting the data and

问题 I couldn't upload images using Django Rest-framework through POSTMAN , But I can do the same using Django Admin . When I try to debug the code, It's found that, serializer.is_valid() is always false. These are my code parts, views.py class imageuploadView(APIView): def post(self, request,format=None): serializer=ImageSerializer(data=request.data) print serializer if serializer.is_valid(): serializer.save() return Response(data={"detail":"Image Uploaded !"})#data else: return Response(data={

问题 I made a function in which I upload images of some products. When I iterate through all my products, I want to show the image too. The problem is, the image is being uploaded, but I can't present it when i iterate with @foreach . I tried in the controller to get the path but it didn't work. So far I have done this: In config/filesystems.php I created a custom storage 'products' => [ 'driver' => 'local', 'root' => public_path('/pictures/uploads/products'), ], When I create a new product: <h1

问题 I wish to resize an image-file before it is being upload. My idea is, resize the 'temp' file & upload it. But the code gives error. Below I attached my code & comments. <input type="file" name="file" id="file" required /> <!-- HTML Front-end through which the file would be uploaded--> php code begins... $fileName = $_FILES['file']['tmp_name']; //get the uploaded file's name $ext = strtolower(substr(strrchr(fileName, '.'), 1)); //get the file's extension $tempFile = $_FILES['file']['tmp_name']

问题 I have a Zend_Form created from a controller like this: $form = new Zend_Form; $form->setAction('/ad/add')->setMethod('post')->setAttrib('id', 'add_form'); $form->addElement('text', 'name', array( 'label' => 'Name', 'description' => 'Ex.: Samsung Galaxy Tab 10.1', 'validators' => array( 'alnum', 'notEmpty', array('stringLength', array('min' => 3, 'max' => 150)) ), 'required' => true )); $form->addElement('textarea', 'description', array( 'label' => 'Description', 'description' => 'Make sure

问题 When I upload the image in the wordpress,I get the HTTP error.Though images are inserted in upload folder.Yet it shows the error. I have tried with the .htaccess work .. SecFilterEngine Off SecFilterScanPOST Off .. but didnt work.I also tried with permission for the uploads folder issue. I dont have any error in the debug.log just few of the PHP Notice I have wordpress 3.3,windows with the apache server. 回答1: Just try to add below code theme’s functions.php file: add_filter( 'wp_image_editors

问题 Can anyone help me please. I have a problem uploading multiple photos with Firebase. My problem is that when I loop through the photos to be uploaded the UploadTask seems to work on a separate thread so the loop iterates through all photos while the first photo still uploads I want to upload them one by one so the loop don't iterate to the next photo unless the first photo have been uploaded @Override public boolean onOptionsItemSelected(final MenuItem item) { switch(item.getItemId()){ case R