質問編集履歴

$errorの初期化、empty()をcount()へ、array_key_exists()の追加

2019/08/28 13:53

投稿

mogumogu22

スコア24

test CHANGED Viewed

File without changes

test CHANGED Viewed

@@ -18,7 +18,13 @@
 ```
+Undefined index: name in が88,89行に
-Notice: Undefined variable: error in
+Undefined index: email in が97,100行に
+Undefined index: password in が108,111行に出ます。
+パスワードの入力画面にも「・・・・・・・・・・・・・・・・・・・・」とあるのでエラーが出ていると思われます。
 ```
@@ -280,6 +286,250 @@
+したはアドバイスをいただいて変更したものです。
+### php
+```ここに言語名を入力
+<head>
+<!-----------Confirmation of input items------------------------------------------------>
+<?php
+require('../dbconnect.php');
+session_start();
+$error =[];
+if (!empty($_POST)){
+  if (array_key_exists($_POST['name']) && $_POST['name'] == '') {
+    $error['name'] = 'blank';
+  }
+  if (array_key_exists($_POST['email']) && $_POST['email'] == '') {
+    $error['email'] = 'blank';
+  }
+  if (array_key_exists($_POST['password']) && strlen($_POST['password']) < 4) {
+    $error['password'] = 'length';
+  }
+  if (array_key_exists($_POST['password']) && $_POST['password'] == '') {
+    $error['password'] = 'blank';
+  }
+  //---------- Check for duplicate accounts -------------------------------------------------//
+if(empty($error)) {
+  $member = $db->prepare('SELECT COUNT(*) AS cnt FROM members WHERE email=?');
+    $member->execute(array($_POST['email']));
+    $record = $member->fetch();
+    if ($record['cnt'] > 0) {
+      $error['email'] = 'duplicate';
+    }
+    $_SESSION['join'] = $_POST;
+    header('Location: check.php');
+    exit();
+}
+if($_REQUEST['action'] == 'rewrite') {
+  $_POST = $_SESSION['join'];
+  $error['rewrite'] = true;
+}
+}
+?>
+<!-----------end------------------------------------------------>
+    <meta charset="UTF-8">
+    <title></title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="format-detection" content="email=no,telephone=no,address=no">
+    <link href="../font/css/open-iconic-bootstrap.css" rel="stylesheet">
+    <!-- BootstrapのCSS読み込み -->
+    <link href="../css/bootstrap.min.css" rel="stylesheet">
+    <!-- jQuery読み込み -->
+    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" ></script>
+    <!-- BootstrapのJS読み込み -->
+    <script src="../js/bootstrap.min.js"></script>
+    <!---css------->
+    <link rel="stylesheet" href="../css/join.css">
+    <link rel="stylesheet" href="../css/common.css">
+    <!---Google Material Icons------->
+    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
+<!-- Required meta tags -->
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+</head>
+<body>
+<header class="text-center mt-3">
+    <img class="head_rogo ml-md-5" src="../images/SVG/rogo.svg">
+    <div class="float-right mr-md-3">
+        <img class="head_icon mr-2" src="../images/SVG/head_login.svg">
+        <img class="head_icon mr-2 mt-1" src="../images/SVG/head_favorite.svg">
+        <img class="head_icon mr-2" src="../images/SVG/head_bag.svg">
+    </div>
+    <div class="border-bottom ml-3 mr-3"></div>
+</header>
+<main>
+<!-----------contents------------------------------------------------------------------------------------------------->
+<div class="container">
+    <div class="border-pink f-darkpink mt-4"><img class="title_icon mr-2 mb-2" src="../images/SVG/head_login.svg">アカウント作成</div>
+<form class="f-white" action="" method="post" >
+  <div class="form-group w-25  formwidth">
+    <label for="inputname">name<span class="required ml-2 fs-8 f-darkpink">必須</span></label>
+    <input type="text" name="name" class="form-control" id="inputname"
+    value="<?php echo htmlspecialchars($_POST['name'],ENT_QUOTES); ?>"/>
+    <?php if ($error['name'] == 'blank' ): ?>
+      <p class="error">*名前を入力してください。</p>
+    <?php endif; ?>
+  </div>
+  <div class="form-group w-50  formwidth">
+    <label for="exampleInputEmail1">email<span class="required ml-2 fs-8 f-darkpink">必須</span></label>
+    <input type="text" name="email" class="form-control" id="exampleInputEmail1"
+    value="<?php echo htmlspecialchars($_POST['email'], ENT_QUOTES); ?>"/>
+    <?php if ($error['email'] == 'blank'): ?>
+      <p class="error">*メールアドレスを入力して下さい</p>
+    <?php endif; ?>
+    <?php if ($error['email'] == 'duplicate'): ?>
+      <p class="error">*指定されたメールアドレスは既に登録されています</p>
+    <?php endif; ?>
+  </div>
+  <div class="form-group w-50  formwidth">
+    <label for="exampleInputPassword1">password<span class="required ml-2 fs-8 f-darkpink">必須</span></label>
+    <input type="password" name="password" class="form-control" id="exampleInputPassword1"
+     value="<?php echo htmlspecialchars($_POST['password'],ENT_QUOTES); ?>"/>
+     <?php if ($error['password'] == 'blank'): ?>
+      <p class="error">*パスワードを入力してください</p>
+     <?php endif; ?>
+     <?php if ($error['password'] == 'length'): ?>
+      <p class="error">*パスワードは4文字以上で入力してください</p>
+     <?php endif; ?>
+  </div>
+  <div class="text-center pt-5">
+  <input type="submit" class="btn bg-pink f-white" value="アカウント作成">
+  </div>
+</form>
+```
 ### 試したこと