firebase-storage

问题 I need to make a storage for my saved images in firebase storage. Is there a way I can read and write to online text file on firebase storage in flutter? Is there any alternative to make my images storage? 回答1: It's so simple. Let's explain the solution with the example. import the library as following : import package:firebase_storage/firebase_storage.dart' as firebase_storage; Secondly, get the firebase reference by : firebase_storage.Reference ref = firebase_storage.FirebaseStorage

问题 I have been struggling to get download url for an image uploaded to firebase storage from my app. I want to send this url to firestore databse (not realtime database). I am setting itemImageUri to uri.toString() but in onCreate() method itemImageUrl is null and shows null in firestore. I cannot use CollectionRefernece addItemRef in onSuccess method as it gives error for all string variables: Variable is accessed from within inner class needs to be declared final. public class AddItemActivity

问题 I have a php application and from this i need upload images to google firebase storage . I had seen snippets that write to and read from realtime database but couldnt find any code that upload from php to firebase storage . Any help will be much appreciated. Tismon Varghese 回答1: We recommend using the Google API Client PHP library for this, as Firebase Storage is backed by Google Cloud Storage. Firebase Storage doesn't provide a PHP client for front end code though. From the GCS PHP example

问题 I have a php application and from this i need upload images to google firebase storage . I had seen snippets that write to and read from realtime database but couldnt find any code that upload from php to firebase storage . Any help will be much appreciated. Tismon Varghese 回答1: We recommend using the Google API Client PHP library for this, as Firebase Storage is backed by Google Cloud Storage. Firebase Storage doesn't provide a PHP client for front end code though. From the GCS PHP example

问题 I'm trying to create a copy of an image (which is located at a url), and save it to Firebase's storage facility. I want to store the actual image file and not just the url. If I understand correctly, I first need to convert the image at the url to a blob or file and then upload the data to the Firebase storage. This is my current attempt with Javascript: function savePicture(){ var url = ["http://carltonvet.com.au/sites/default/files/styles/large/public/images/article/cats.jpg"]; var blobpic

问题 Can I upload images from URL to Firebase Storage? Actually the scenario is that there is a img tag, and I want to upload that image to the firebase storge programmatically. If this can not be done, is there any option in firebase storage that we can upload it from external Link/Url? 回答1: Firebase does not provide any tools to programmatically upload the contents of a URL to Cloud Storage. What you will have to do is write some code to download the contents of the URL into memory, then use the

问题 I can't retrieve my images in Firebase Storage, when I try to access the Url of the image, shows this message: "the X-Goog-Upload-Command header, which is not a valid X-Goog file" . I can not access the files stored in Storage through the download URL. I ask for help, and the code bellow is how I'm uploading my files to the Storage and Database! if (pmcUri != null){ // show the progress Dialog pmcProgress = new ProgressDialog(this); pmcProgress.setTitle("Creating your Feed"); pmcProgress

问题 i am trying to upload an image to firebase storage using java. The image is successfully uploaded but when you see it in the firebase it doesn't load ... here is the code, is it correct? FirebaseOptions options = FirebaseOptions.builder().setCredentials( GoogleCredentials.fromStream(getClass().getResourceAsStream("/credentials.json"))).setDatabaseUrl("https://myexample.firebaseio.com") .setStorageBucket("myexample-123456.appspot.com").build(); FirebaseApp fireApp = FirebaseApp.initializeApp

问题 i am trying to upload an image to firebase storage using java. The image is successfully uploaded but when you see it in the firebase it doesn't load ... here is the code, is it correct? FirebaseOptions options = FirebaseOptions.builder().setCredentials( GoogleCredentials.fromStream(getClass().getResourceAsStream("/credentials.json"))).setDatabaseUrl("https://myexample.firebaseio.com") .setStorageBucket("myexample-123456.appspot.com").build(); FirebaseApp fireApp = FirebaseApp.initializeApp

问题 I want to set the security rules of the storage to be that only data that send from my web (specific web url) can be stored. Otherwise no one can write and read. this is my code: service firebase.storage { match /b/{bucket}/o { match /{allPaths=**} { allow read, write: if true; } } } but this allows any one to store data. How can I restrict this to my url? 回答1: In addition to Frank's reply. You can use Firebase authentication with anonymous user, so you can create one transparently when a