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[英]Uploading selected image from photo library using AFNetworking and PHP
[英]Image upload from photo library in ios using AFNetworking?
我正在開發一個用戶需要在其中注冊的應用程序。 有一個圖像上傳選項,用戶可以在其中從iPhone的照片庫中選擇圖像。 我已使用AFNetworking進行上傳。 但是分段上傳中存在錯誤,此問題附帶錯誤日志。 如果有人知道解決方案,請幫助我
提前致謝。
iOS部分
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
[picker dismissViewControllerAnimated:YES completion:nil];
UIImage * image = info [UIImagePickerControllerOriginalImage];
NSString *fileName = [NSString stringWithFormat:@"%ld%c%c.jpg", (long)[[NSDate date] timeIntervalSince1970], arc4random_uniform(26) + 'a', arc4random_uniform(26) + 'a'];
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
NSData *data = UIImageJPEGRepresentation(image, 0.5);
// NSLog(@"DATA %@",data);
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
NSString *key1 = @"123";
NSString *key2 = @"asdf";
[manager POST:@"http://192.168.0.100/fileupload.php" parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
[formData appendPartWithFileData:data
name:@"uploadedfile"
fileName:fileName mimeType:@"image/png"];
[formData appendPartWithFormData:[key1 dataUsingEncoding:NSUTF8StringEncoding]
name:@"email"];
[formData appendPartWithFormData:[key2 dataUsingEncoding:NSUTF8StringEncoding]
name:@"website"];
// etc.
} success:^(AFHTTPRequestOperation *operation, id responseObject) {
NSError *error = nil;
NSDictionary *JSON = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingAllowFragments error:&error];
if (error) {
NSLog(@"Error serializing %@", error);
}
NSLog(@"Dictionary %@", JSON); } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"Error: %@", error);
}];
}
PHP的部分
<?php
$uploaddir = 'uploads/';
$file = basename($_FILES['uploadedfile']['name']);
$uploadfile = $uploaddir . $file;
echo "file=".$file; //is empty, but shouldn't
if (move_uploaded_file($_FILES['uploadedfile']['tmp_name'], $uploadfile)) {
echo $file;
}
else {
echo "error";
}
?>
錯誤
imageupload[23252:237255] Error serializing Error Domain=NSCocoaErrorDomain Code=3840 "The operation couldn’t be completed. (Cocoa error 3840.)" (Something looked like a 'false' but wasn't around character 0.) UserInfo=0x7fee21fe1590 {NSDebugDescription=Something looked like a 'false' but wasn't around character 0.}
我快速查看了您的代碼並發現
NSData * data = UIImageJPEGRepresentation(image,0.5);
並且您將mimeType指定為“ image / png”,我認為這可能會導致錯誤。
嘗試這個:
-(void) uploadImage {
NSString *imagePath = [[NSUserDefaults standardUserDefaults] objectForKey:@"userimage"];
NSString * urlString = [stagingURL stringByReplacingOccurrencesOfString:@"user/" withString:@""];
NSString * uploadURL = @"Your URL where image to be uploaded";
NSLog(@"uploadImageURL: %@", uploadURL);
NSData *imageData = UIImageJPEGRepresentation([UIImage imageWithData:[NSData dataWithContentsOfFile:imagePath]], 0.5);
NSString *queryStringss = [NSString stringWithFormat:@"%@",uploadURL];
queryStringss = [queryStringss stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
manager.responseSerializer=[AFJSONResponseSerializer serializerWithReadingOptions:NSJSONReadingAllowFragments];
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/plain"];
[manager POST:queryStringss parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
[formData appendPartWithFileData:imageData name:@"file" fileName:@"file" mimeType:@"image/jpeg"];
}
success:^(AFHTTPRequestOperation *operation, id responseObject) {
NSLog(@"Success: %@ ***** %@", operation.responseString, responseObject);
[MBProgressHUD hideAllHUDsForView:self.view animated:YES];
}
failure:^(AFHTTPRequestOperation *operation, NSError *error) {
[MBProgressHUD hideAllHUDsForView:self.view animated:YES];
NSLog(@"Error: %@ ***** %@", operation.responseString, error);
}];}
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