yrglm-tech-aca · kyoko-hirai · Dec 19, 2017 · Dec 23, 2017 · Dec 28, 2017 · Dec 28, 2017
diff --git a/board1/db_connection.php b/board1/db_connection.php
@@ -0,0 +1,6 @@
+<?php
+try {
+    $pdo=new PDO('mysql:host=localhost;dbname=board1_db;charset=utf8','root', '');
+} catch ( PDOException $e ) {
+    print "接続エラー:{$e->getMessage()}";
+}
diff --git a/board1/insert.php b/board1/insert.php
@@ -0,0 +1,41 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: kyoko
+ * Date: 2017/12/05
+ * Time: 18:05
+ */
+$name=$_POST['name'];
+$contents=$_POST['contents'];
+
+if($name==''){
+    session_start();
+    $_SESSION['error']='名前を入れてください';
+    header('Location: http://localhost/tech-aca5_kyoko_hirai/board1/show.php');
+    exit;
+}elseif($contents==''){
+    session_start();
+    $_SESSION['error']='投稿を入力してください';
+    header('Location: http://localhost/tech-aca5_kyoko_hirai/board1/show.php');
+    exit;
+}else{
+    $_SESSION['error']=null;
+    //接続
+    require('db_connection.php');
+
+    try {
+        //insert
+        $stt = $pdo->prepare("insert into post_table(name, contents) values(:name, :contents)");
+        $stt->bindValue(':name', $name);
+        $stt->bindValue(':contents', $contents);
+        $stt->execute();
+    } catch (PDOException $e) {
+        print "エラー:{$e->getMessage()}";
+    }
+
+    //接続を切る
+    $pdo = null;
+
+    header('Location: http://localhost/tech-aca5_kyoko_hirai/board1/show.php');
+    exit;
+}
diff --git a/board1/show.php b/board1/show.php
@@ -0,0 +1,41 @@
+<!doctype html>
+<html lang="ja">
+    <head>
+        <meta charset="UTF-8">
+        <title>ESS1</title>
+    </head>
+    <body>
+        <h2>掲示板１</h2><br>
+        <?php
+        session_start();
+        //var_dump($_SESSION['error']);
+            if (isset($_SESSION['error'])){
+                print $_SESSION['error'];
+            }
+        ?>
+        <form method="post" action="insert.php">
+            名前：<input type="text" name="name"><br>
+            投稿：<br>
+            <textarea name="contents" row="8" cols="40"></textarea><br>
+            <input type="submit">
+        </form>
+
+    </body>
+</html>
+
+<?php
+//接続
+require('db_connection.php');
+
+try {
+    $statement = $pdo->query("select * from post_table");
+    //var_dump($stt);
+    foreach ($statement as $row) {
+     echo $row['id'].':'.$row['name'].'<br>';
+     echo $row['contents'];
+     echo '<br>';
+     //var_dump($row);
+    }
+} catch ( PDOException $e ) {
+    print "エラー:{$e->getMessage()}";
+}
diff --git a/board2/db_connection.php b/board2/db_connection.php
@@ -0,0 +1,6 @@
+<?php
+try {
+    $pdo=new PDO('mysql:host=localhost;dbname=board2_db;charset=utf8','root', '');
+} catch ( PDOException $e ) {
+    print "接続エラー:{$e->getMessage()}";
+}
diff --git a/board2/login.php b/board2/login.php
@@ -0,0 +1,56 @@
+<?php
+
+require_once './smarty/Smarty.class.php';
+
+$smarty = new Smarty();
+$smarty -> template_dir = 'templates/';
+$smarty -> compile_dir = 'templates_c/';
+
+
+if (isset($_POST['login'])){
+
+    $name = $_POST['name'];
+    $password = $_POST['password'];
+
+
+    if ($name === '') {
+
+        $smarty -> assign('error' , 'ユーザー名を入力してください');
+
+    } elseif ($password === '') {
+
+        $smarty -> assign('error' , 'パスワードを入力してください。');
+
+    }else{
+
+        try {
+
+            require('db_connection.php');
+
+
+            $users = $pdo->query("SELECT * from member_table");
+
+            session_start();
+            $_SESSION['username'] = null;
+            $_SESSION['id'] = null;
+            $smarty -> assign('error' , 'ユーザ名かパスワードが違います。');
+
+            foreach ($users as $user) {
+
+                if($name === $user['name'] and $password === $user['password']) {
+
+                    $_SESSION['username'] = $user['name'];
+                    $_SESSION['id'] = $user['id'];
+                    header('Location: ./show.php');
+                    exit;
+
+                }
+            //var_dump($_SESSION['username']);
+            }
+        } catch (PDOException $e) {
+            echo $e->getMessage();
+        }
+    }
+}
+
+$smarty->display('login.html');
diff --git a/board2/logout.php b/board2/logout.php
@@ -0,0 +1,6 @@
+<?php
+session_start();
+$_SESSION['username']=null;
+$_SESSION['id']=null;
+header('Location: ./show.php');
+exit;
diff --git a/board2/post_update.php b/board2/post_update.php
@@ -0,0 +1,57 @@
+<?php
+
+require_once './smarty/Smarty.class.php';
+
+$smarty = new Smarty();
+$smarty -> template_dir = 'templates/';
+$smarty -> compile_dir = 'templates_c/';
+
+
+require('db_connection.php');
+
+if(isset($_POST['update'])){
+
+    try{
+
+        $post = $pdo->prepare('UPDATE post_table set contents=:contents where id = :id');
+        $post -> bindValue(':id' ,(int) $_POST['id'], PDO::PARAM_INT);
+        $post -> bindValue(':contents' ,$_POST['contents']);
+        $post -> execute();
+        header('Location: ./show.php');
+        exit;
+
+    } catch ( PDOException $e ) {
+        print "エラー:{$e->getMessage()}";
+    }
+
+}elseif (isset($_POST['delete'])){
+
+    try{
+
+        $post = $pdo->prepare('DELETE FROM post_table where id = :id');
+        $post -> bindValue(':id' ,(int) $_POST['id'], PDO::PARAM_INT);
+        $post -> execute();
+        header('Location: ./show.php');
+        exit;
+
+    } catch ( PDOException $e ) {
+        print "エラー:{$e->getMessage()}";
+    }
+
+}else{
+
+    try{
+
+        $post = $pdo->prepare('SELECT contents FROM post_table where id = :id');
+        $post -> bindValue(':id' ,(int) $_POST['id'], PDO::PARAM_INT);
+        $post -> execute();
+        $contents = $post -> fetch();
+
+    } catch ( PDOException $e ) {
+        print "エラー:{$e->getMessage()}";
+    }
+    $smarty->assign('id', $_POST['id']);
+    $smarty->assign('contents', $contents);
+}
+
+$smarty->display('post_update.html');
diff --git a/board2/show.php b/board2/show.php
@@ -0,0 +1,83 @@
+<?php
+
+require_once './smarty/Smarty.class.php';
+
+$smarty = new Smarty();
+$smarty -> template_dir = 'templates/';
+$smarty -> compile_dir = 'templates_c/';
+
+session_start();
+
+if(isset($_POST['insert'])) {
+
+    $id = $_SESSION['id'];
+    $contents = $_POST['contents'];
+
+
+    if ($contents == '') {
+
+        $smarty->assign('error', '投稿を入力してください');
+
+    } else {
+
+        require('db_connection.php');
+
+        try {
+
+            //insert
+            $post = $pdo->prepare("insert into post_table(user_id, contents) values(:user_id, :contents)");
+            $post->bindValue(':user_id', $id);
+            $post->bindValue(':contents', $contents);
+            $post->execute();
+
+        } catch (PDOException $e) {
+            print "エラー:{$e->getMessage()}";
+        }
+
+        //接続を切る
+        $pdo = null;
+
+    }
+}
+
+
+if(isset($_SESSION['username'])) {
+    $smarty -> assign('name',$_SESSION['username']);
+}
+
+require('db_connection.php');
+
+try {
+
+    $posts = $pdo->query("select * from post_table");
+    $posts = $posts ->fetchAll(PDO::FETCH_ASSOC);
+
+    foreach ($posts as $post) {
+
+        //post_tableのuser_idからmember_tableのnameを引き出す
+        $sql = 'SELECT name FROM member_table where id = :user_id';
+        $name = $pdo->prepare($sql);
+        $name -> bindValue(':user_id' ,(int) $post['user_id'], PDO::PARAM_INT);
+        $name -> execute();
+        $username = $name -> fetch(PDO::FETCH_ASSOC);
+        //var_dump($username);
+
+        $post['name'] = $username['name'];
+
+        $allposts[] = array($post);
+    }
+
+    //var_dump($allposts);
+    $smarty -> assign('posts',$allposts);
+
+
+    if(isset($_SESSION['id'])) {
+        $smarty->assign('user_id', $_SESSION['id']);
+    }
+
+} catch ( PDOException $e ) {
+    print "エラー:{$e->getMessage()}";
+}
+
+
+$smarty->display('show.html');