Wird nicht in der Lage sein, Bild auf den Server

Question

hochladen Ich möchte Bild in die Datenbank (c-Panel) im Dateiformat hochladen. Dazu wähle ich zuerst ein Bild aus der Galerie oder ein Bild erfassen, legen Sie das Bild in einer Bildansicht und versuchen, das Bild als Eingabeparameter über API zu übergeben. Es wird aber nicht möglich sein, die Bilddatei zu senden.

Bild auswählen

@Override 
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { 
    switch (requestCode) { 
     case Utility.MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE: 
      if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) { 
       if(userChoosenTask.equals("Take Photo")) 
        cameraIntent(); 
       else if(userChoosenTask.equals("Choose from Library")) 
        galleryIntent(); 
      } else { 
       //code for deny 
      } 
      break; 
    } 
} 

private void selectImage() { 
    final CharSequence[] items = { "Take Photo", "Choose from Library", "Cancel" }; 

    AlertDialog.Builder builder = new AlertDialog.Builder(ProfileActivity.this); 
    builder.setTitle("Add Photo!"); 
    builder.setItems(items, new DialogInterface.OnClickListener() { 
     @Override 
     public void onClick(DialogInterface dialog, int item) { 
      boolean result=Utility.checkPermission(ProfileActivity.this); 

      if (items[item].equals("Take Photo")) { 
       userChoosenTask ="Take Photo"; 
       if(result) 
        cameraIntent(); 

      } else if (items[item].equals("Choose from Library")) { 
       userChoosenTask ="Choose from Library"; 
       if(result) 
        galleryIntent(); 

      } else if (items[item].equals("Cancel")) { 
       dialog.dismiss(); 
      } 
     } 
    }); 
    builder.show(); 
} 

private void galleryIntent() 
{ 
    Intent intent = new Intent(); 
    intent.setType("image/*"); 
    intent.setAction(Intent.ACTION_GET_CONTENT); 
    startActivityForResult(Intent.createChooser(intent, "Select File"),SELECT_FILE); 
} 

private void cameraIntent() 
{ 
    Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); 
    startActivityForResult(intent, REQUEST_CAMERA); 
} 

@Override 
public void onActivityResult(int requestCode, int resultCode, Intent data) { 
    super.onActivityResult(requestCode, resultCode, data); 

    if (resultCode == Activity.RESULT_OK) { 
     if (requestCode == SELECT_FILE) 
      onSelectFromGalleryResult(data); 
     else if (requestCode == REQUEST_CAMERA) 
      onCaptureImageResult(data); 
    } 
} 

private void onCaptureImageResult(Intent data) { 
    Bitmap thumbnail = (Bitmap) data.getExtras().get("data"); 
    ByteArrayOutputStream bytes = new ByteArrayOutputStream(); 
    thumbnail.compress(Bitmap.CompressFormat.JPEG, 90, bytes); 

    File destination = new File(Environment.getExternalStorageDirectory(), 
      System.currentTimeMillis() + ".jpg"); 

    FileOutputStream fo; 
    try { 
     destination.createNewFile(); 
     fo = new FileOutputStream(destination); 
     fo.write(bytes.toByteArray()); 
     fo.close(); 
    } catch (FileNotFoundException e) { 
     e.printStackTrace(); 
    } catch (IOException e) { 
     e.printStackTrace(); 
    } 

    iv_profile.setImageBitmap(thumbnail); 
    ProfileImageAPI api = new ProfileImageAPI(this,this); 
    api.processProfileImage(AppController.getInstance().userId,destination,"photo.jpg"); 

} 

@SuppressWarnings("deprecation") 
private void onSelectFromGalleryResult(Intent data) { 

    Bitmap bm=null; 
    if (data != null) { 
     try { 
      bm = MediaStore.Images.Media.getBitmap(getApplicationContext().getContentResolver(), data.getData()); 
     } catch (IOException e) { 
      e.printStackTrace(); 
     } 
    } 

    iv_profile.setImageBitmap(bm); 
} 

}

api.php

function process_updateUserProfileImage() 
{ 
    $user_id   = isset($_REQUEST['user_id'])?$_REQUEST['user_id']:""; 

    if($user_id == ""){ 
     echo json_encode(array("error"=>"1", "error_type"=>"user updateUserProfile", "error_no" => "1009", "error_message" => "Input validation")); 
     exit; 
    } 

      $file_name = ""; 
      $file_url = ""; 

      if($_FILES["profile_image"]["name"]!="") 
      { 
       $file_name=time().$_FILES["profile_image"]["name"]; 
       $tmp_name=$_FILES["profile_image"]["tmp_name"]; 
       $file_type=$_FILES['profile_image']['type']; 
       $file_size=$_FILES['profile_image']['size']; 
       $upload_dir="../profile_image/"; 

       fileUpload($upload_dir,$file_name,$tmp_name,$file_size,"image"); 
       MakeThumbnail($upload_dir, $file_name ,100,100); 

       $file_url = SITE_URL.'profile_image/'.$file_name; 
      } 

      $sql = "update user set 
       `profile_image`  = '".trim($file_url)."' 
       where user_id  = '".$user_id."' 
       "; 

      $rs = mysql_query($sql); 


      /*$userArr = array("success"=>"1", "sucess_type"=>"user registration", "success_message" => "User successfully registered");*/ 
      $userInfo = mysql_fetch_array(mysql_query("select * from user where user_id = ".$user_id)); 


      $userArr = array(); 

      $userArr = array('user_id'=>$userInfo['user_id'],'profile_image'=>$userInfo['profile_image'],"success_message" => "profile image updated successfully"); 
      echo json_encode($userArr); 
      exit(); 

} 

ProfileImageApi Klasse

public class ProfileImageAPI extends BaseAPI { 

private Context mContext; 
private NetworkCallback mCallback; 

public ProfileImageAPI(Context context, NetworkCallback callback) { 
    super(context); 
    this.mContext = context; 
    this.mCallback = callback; 
} 
public void processProfileImage(final String userId, final File profileImg, final String imgName){ 
    showProgressDialog(); 
    StringRequest strReq = new StringRequest(Request.Method.POST, 
      ApiUtil.BASE_EDIT_PROFILE_IMAGE, new Response.Listener<String>() { 

     @Override 
     public void onResponse(String response) { 
      Log.d(ApiUtil.TAG_EDIT_PROFILE_IMAGE, response.toString()); 

      mCallback.updateScreen(response,ApiUtil.TAG_EDIT_PROFILE_IMAGE); 
      hideProgressDialog(); 
     } 
    }, new Response.ErrorListener() { 
     @Override 
     public void onErrorResponse(VolleyError error) { 
      VolleyLog.d(ApiUtil.TAG_EDIT_PROFILE_IMAGE, "Error: " + error.getMessage()); 
      mCallback.updateScreen("ERROR",ApiUtil.TAG_EDIT_PROFILE_IMAGE); 
      hideProgressDialog(); 
     } 
    }){ 
     @Override 
     protected Map<String, String> getParams() { 
      Map<String, String> params = new HashMap<String, String>(); 
      params.put(ApiUtil.PARAM_USER_ID,userId); 
      params.put(ApiUtil.PARAM_PROFILE_IMG,profileImg.toString()); 
      params.put(ApiUtil.PARAM_IMG_NAME,imgName); 
      return params; 
     } 
    }; 
    // Adding request to request queue 
    AppController ctrl = AppController.getInstance(); 
    ctrl.addToRequestQueue(strReq, ApiUtil.TAG_EDIT_PROFILE_IMAGE); 
} 

}

Answer 1

Welche Bibliothek, die Sie für api Anrufe verwendet haben. 1. Nachrüstung 2. Okhttp.

Retrofit MultiPartWebservice: "Retrofit" multiple images attached in one multipart request OKHttp MultiPartWebservice: how to use okhttp to upload a file?