編集履歴

質問編集履歴

H27\.10\.18 15:30 追記

2016/10/18 06:30

投稿

Sorarinu

スコア23

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -168,21 +168,43 @@
                 },
+          ・
+          ・
+          ・
+            ]
+        },
+        {
+            "id": 483,
+            "parent_id": 482,
+            "title": "フォルダ1",
+            "folder": true,
+            "bookmark": [
                 {
-                    "id": 487,
+                    "id": 488,
-                    "parent_id": 482,
+                    "parent_id": 483,
-                    "title": "Qiita",
+                    "title": "Facebook",
                     "detail": "",
-                    "reg_date": "2016/10/18 11:57:14",
+                    "reg_date": "2016/10/18 11:58:06",
                     "folder": false,
-                    "url": "https://qiita.com/"
+                    "url": "https://www.facebook.com/"
                 }
@@ -190,91 +212,343 @@
         },
-        {
+     ・
+     ・
+     ・
+    ]
+}
-            "id": 483,
+```
-            "parent_id": 482,
+このようなツリー構造を持つJSONとして返すというものになります．
+JSONが持つIDは，DBから持ってきたIDで，Parent_IDは親ノードのIDとなります．
+```PHP
-            "title": "フォルダ1",
+//ブックマークをフォルダ毎に纏める
-            "folder": true,
-            "bookmark": [
+        foreach ($bookmarks as $b) {
+            if ($tmpTags === $b['tags']) {
+                continue;
-                {
+            }
-                    "id": 488,
+            $tmpTags = $b['tags'];
+            $i++;
-                    "parent_id": 483,
+            foreach ($bookmarks as $bookmark) {
+                if ($bookmark['tags'] === $tmpTags) {
-                    "title": "Facebook",
+                    $bookmarkItems[$i][] = $bookmark;
-                    "detail": "",
-                    "reg_date": "2016/10/18 11:58:06",
-                    "folder": false,
-                    "url": "https://www.facebook.com/"
                 }
+            }
+        }
+        //フォルダにIDを付与
+        foreach ($bookmarkItems as $bookmarkItem) {
+            $tags = explode(',', $bookmarkItem[0]['tags']);
+            foreach ($tags as $tag) {
+                if (!isset($tagLists[0])) {
+                    $tagLists[] = [
+                        'tag' => $tag,
+                        'id' => $id,
-            ]
+                    ];
+                    $id++;
+                } else {
+                    for ($j = 0; $j < count($tagLists); $j++) {
+                        if ($tag === $tagLists[$j]['tag']) {
+                            $isFind = true;
+                            break;
-        },
+                        }
+                        $isFind = false;
-        {
+                    }
+                    if (!$isFind) {
+                        $tagLists[] = [
+                            'tag' => $tag,
-            "id": 484,
+                            'id' => $id,
+                        ];
-            "parent_id": 483,
+                        $id++;
-            "title": "フォルダ2",
-            "folder": true,
-            "bookmark": [
-                {
+                    }
-                    "id": 489,
-                    "parent_id": 484,
-                    "title": "teratail【テラテイル】｜思考するエンジニアのためのQAプラットフォーム",
-                    "detail": "",
-                    "reg_date": "2016/10/18 11:59:04",
-                    "folder": false,
-                    "url": "https://teratail.com/"
                 }
-            ]
+            }
         }
+        //['bookmark']に含まれるノードにParentIDを付与する
+        foreach ($bookmarkItems as $bookmarkItem) {
+            $tags = explode(',', $bookmarkItem[0]['tags']);
-    ]
+            $end = end($tags);
+            foreach ($tags as $tag) {
+                if ($tag === $end) {
+                    @$tagPrevValue = $tags[(count($tags) - 2)];
+                    if (!is_null($tagPrevValue)) {
+                        foreach ($tagLists as $tagList) {
+                            if ($tagList['tag'] === $tagPrevValue) {
+                                $tagPrevId = $tagList['id'];
-}
+                            }
+                        }
+                        for ($i = 0; $i < count($tagLists); $i++) {
+                            if ($tagLists[$i]['tag'] === $tag) {
+                                $tagLists[$i]['parent_id'] = $tagPrevId;
+                            }
+                        }
+                    } else {
+                        for ($i = 0; $i < count($tagLists); $i++) {
+                            if ($tagLists[$i]['tag'] === $tag) {
+                                $tagLists[$i]['parent_id'] = null;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        //タグの空白要素を消す
+        foreach ($tagLists as $tagList) {
+            if ($tagList['tag'] === '') {
+                unset($tagLists[$tagList['id'] - 1]);
+            }
+        }
+        //Folder = trueをもつノードを格納する
+        foreach ($tagLists as $tagList) {
+            $tagListItems[] = [
+                'id' => $tagList['id'],
+                'parent_id' => $tagList['parent_id'],
+                'title' => $tagList['tag'],
+                'folder' => true
+            ];
+        }
+        $bookmarkJson['bookmark'] = $tagListItems;
+        //先に入れたフォルダに対応するノードをParent_IDを付与して纏める
+        foreach ($bookmarkItems as $bookmarkItem) {
+            $tags = explode(',', $bookmarkItem[0]['tags']);
+            foreach ($tags as $tag) {
+                if ($tag === end($tags)) {
+                    if ($bookmarkItem[0]['tags'] !== '') {
+                        if (strstr($bookmarkItem[0]['tags'], $tag)) {
+                            foreach ($bookmarkItem as $item) {
+                                foreach ($tagLists as $tagList) {
+                                    if ($tagList['tag'] === $tag) {
+                                        $parent_id = $tagList['id'];
+                                    }
+                                }
+                                $bookmarkItemAfter[] = [
+                                    'id' => $id,
+                                    'parent_id' => $parent_id,
+                                    'title' => $item['title'],
+                                    'detail' => $item['note'],
+                                    'reg_date' => $item['time'],
+                                    'folder' => false,
+                                    'url' => $item['uri']
+                                ];
+                                for ($i = 0; $i < count($bookmarkJson['bookmark']); $i++) {
+                                    if ($bookmarkJson['bookmark'][$i]['title'] === $tag) {
+                                        $bookmarkJson['bookmark'][$i]['bookmark'] = $bookmarkItemAfter;
+                                        $id++;
+                                    }
+                                }
+                            }
+                            unset($bookmarkItemAfter);
+                        }
+                    } else {    //tag(フォルダ)情報を持っていなかった場合にはParentIDをNULLにして格納
+                        foreach ($bookmarkItem as $item) {
+                            $bookmarkItemAfter = [
+                                'id' => $id,
+                                'parent_id' => null,
+                                'title' => $item['title'],
+                                'detail' => $item['note'],
+                                'reg_date' => $item['time'],
+                                'folder' => false,
+                                'url' => $item['uri']
+                            ];
+                            array_push($bookmarkJson['bookmark'], $bookmarkItemAfter);
+                            $id++;
+                        }
+                        unset($bookmarkItemAfter);
+                    }
+                }
+            }
+        }
+        return $bookmarkJson;
 ```
-このようなツリー構造を持つJSONとして返すというものになります．
-JSONが持つIDは，DBから持ってきたIDで，Parent_IDは親ノードのIDとなります．
+現在，上記コードで実現はできているのですが，可読性が皆無なので，スッキリさせる方法があれば教えていただけると幸いです．
-何か良い方法があればお教えいただければ幸いです．
 よろしくお願いいたします．