編集履歴

回答編集履歴

修正

2016/08/15 06:43

投稿

スコア8490

test CHANGED Viewed

@@ -100,7 +100,7 @@
-質問サイトのコードで実行
+質問されているコードで実行
 ---

修正

2016/08/15 06:43

投稿

_Kentarou

スコア8490

test CHANGED Viewed

@@ -97,3 +97,313 @@
 ?>
 ```
+質問サイトのコードで実行
+---
+以下のコードで問題なくMAMPのフォルダに指定したフォルダが作られて画像がアップロードされました。
+やはりMAMPのサーバーに問題なく繋がることを確認してから該当サイトのコードを試すほうが確実なような気がします。
+`ViewController.swift`
+```swift
+import UIKit
+import Foundation
+extension NSMutableData {
+    func appendString(string: String) {
+        let data = string.dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: true)
+        appendData(data!)
+    }
+}
+class ViewController: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate{
+    // 画面にUIImageViewを配置
+    @IBOutlet weak var imageForUpload: UIImageView!
+    // Photo Libraryを開く為のボタンアクションを追加
+    @IBAction func openLibrary(sender: UIButton) {
+        pickImageFromLibrary()
+    }
+    // ---------- 以下はアクセスするサイトURL以外は変更なし　------------
+    //UIImagePickerControllerDelegate, UINavigationControllerDelegateを忘れずに
+    //画像のアップロード処理
+    func myImageUploadRequest(){
+        //myUrlには自分で用意したphpファイルのアドレスを入れる
+        let myUrl = NSURL(string: "http://localhost:80/upload.php")!
+        let request = NSMutableURLRequest(URL:myUrl)
+        request.HTTPMethod = "POST"
+        //下記のパラメータはあくまでもPOSTの例
+        let param = [
+            "userId" : "12345"
+        ]
+        let boundary = generateBoundaryString()
+        request.setValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
+        let imageData = UIImageJPEGRepresentation(self.imageForUpload.image!, 1)
+        if(imageData==nil) { return; }
+        request.HTTPBody = createBodyWithParameters(param, filePathKey: "file", imageDataKey: imageData!, boundary: boundary)
+        let task = NSURLSession.sharedSession().dataTaskWithRequest(request) {
+            data, response, error in
+            if error != nil {
+                print("error=\(error)")
+                return
+            }
+            // レスポンスを出力
+            print("******* response = \(response)")
+            let responseString = NSString(data: data!, encoding: NSUTF8StringEncoding)
+            print("****** response data = \(responseString!)")
+            dispatch_async(dispatch_get_main_queue(),{
+                //アップロード完了
+            });
+        }
+        task.resume()
+    }
+    func createBodyWithParameters(parameters: [String: String]?, filePathKey: String?, imageDataKey: NSData, boundary: String) -> NSData {
+        let body = NSMutableData()
+        if parameters != nil {
+            for (key, value) in parameters! {
+                body.appendString("--\(boundary)\r\n")
+                body.appendString("Content-Disposition: form-data; name=\"\(key)\"\r\n\r\n")
+                body.appendString("\(value)\r\n")
+            }
+        }
+        let filename = "user-profile.jpg"
+        let mimetype = "image/jpg"
+        body.appendString("--\(boundary)\r\n")
+        body.appendString("Content-Disposition: form-data; name=\"\(filePathKey!)\"; filename=\"\(filename)\"\r\n")
+        body.appendString("Content-Type: \(mimetype)\r\n\r\n")
+        body.appendData(imageDataKey)
+        body.appendString("\r\n")
+        body.appendString("--\(boundary)--\r\n")
+        return body
+    }
+    func generateBoundaryString() -> String {
+        return "Boundary-\(NSUUID().UUIDString)"
+    }
+    //カメラで写真を取る
+    func pickImageFromCamera() {
+        if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.Camera) {
+            let controller = UIImagePickerController()
+            controller.delegate = self
+            controller.sourceType = UIImagePickerControllerSourceType.Camera
+            self.presentViewController(controller, animated: true, completion: nil)
+        }
+    }
+    //写真をライブラリから選択
+    func pickImageFromLibrary() {
+        if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.PhotoLibrary) {
+            let controller = UIImagePickerController()
+            controller.delegate = self
+            controller.sourceType = UIImagePickerControllerSourceType.PhotoLibrary
+            self.presentViewController(controller, animated: true, completion: nil)
+        }
+    }
+    //画像が選択されたら呼び出される
+    func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject]) {
+        if info[UIImagePickerControllerOriginalImage] != nil {
+            let image = info[UIImagePickerControllerOriginalImage] as! UIImage
+            //iamgeForUploadというUIImageを用意しておいてそこに一旦預ける
+            self.imageForUpload.image = image
+            self.myImageUploadRequest()
+        }
+        picker.dismissViewControllerAnimated(true, completion: nil)
+    }
+}
+```
+`upload.php`
+```php
+<?php
+$userId = $_POST["userId"];
+//下記のディレクトリ名は好きなものでOK
+$target_dir = "wp-content/uploads/2015/02";
+if(!file_exists($target_dir))
+{
+mkdir($target_dir, 0777, true);
+}
+$target_dir = $target_dir . "/" . basename($_FILES["file"]["name"]);
+if (move_uploaded_file($_FILES["file"]["tmp_name"], $target_dir)) {
+echo json_encode([
+"Message" => "The file ". basename( $_FILES["file"]["name"]). " has been uploaded.",
+"Status" => "OK",
+"userId" => $_POST["userId"]
+]);
+} else {
+echo json_encode([
+"Message" => "Sorry, there was an error uploading your file.",
+"Status" => "Error",
+"userId" => $_POSt["userId"]
+]);
+}
+?>
+```