将图像从iOS上载到PHP
我一直在努力将UIImage上传到Web服务器。问题是,该映像从未出现在服务器上。来自HTML文件的普通帖子可以正常工作。我认为这是我的objective-c代码中的一个问题 这是我的objective-c代码:将图像从iOS上载到PHP,php,objective-c,ios,http,post,Php,Objective C,Ios,Http,Post,我一直在努力将UIImage上传到Web服务器。问题是,该映像从未出现在服务器上。来自HTML文件的普通帖子可以正常工作。我认为这是我的objective-c代码中的一个问题 这是我的objective-c代码: NSData *imageData = UIImagePNGRepresentation(delegate.dataBean.image); NSString *urlString = [NSString stringWithFormat:@"%@test.php", delegate
NSData *imageData = UIImagePNGRepresentation(delegate.dataBean.image);
NSString *urlString = [NSString stringWithFormat:@"%@test.php", delegate.dataBean.hosterURL];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
[request setURL:[NSURL URLWithString:urlString]];
[request setHTTPMethod:@"POST"];
NSString *boundary = [NSString stringWithString:@"---------------------------14737809831466499882746641449"];
NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary];
[request addValue:contentType forHTTPHeaderField: @"Content-Type"];
NSMutableData *body = [NSMutableData data];
[body appendData:[[NSString stringWithFormat:@"rn--%@rn",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"uploadedfile\"; filename=\"test.png\"rn"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithString:@"Content-Type: application/octet-streamrnrn"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[NSData dataWithData:imageData]];
[body appendData:[[NSString stringWithFormat:@"rn--%@--rn",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[request setHTTPBody:body];
NSData *returnData = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
NSString *returnString = [[NSString alloc] initWithData:returnData encoding:NSUTF8StringEncoding];
NSLog([NSString stringWithFormat:@"Image Return String: %@", returnString]);
以下是我的PHP代码:
<?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 $file;
}
else {
echo "error";
}
?>
现在我自己解决了它=)
我忘了身上的反斜杠了
以下是正确的主体:
NSMutableData *body = [NSMutableData data];
[body appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"uploadedfile\"; filename=\"test.png\"\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithString:@"Content-Type: application/octet-stream\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[NSData dataWithData:imageData]];
[body appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[request setHTTPBody:body];
print_r($_FILES)显示了什么?它显示了一个空数组:默认情况下应定义数组()$_文件。但是如果有上传,它不应该是空的。