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PHP學習練手(十)

<?php # Script 9.3 - register.php $page_title = 'Register'; include ('../include/header.html'); //檢查提交狀態 if($_SERVER['REQUEST_METHOD'] == 'POST') { //連線資料庫 require ('../mysqli_connect.php'); $errors = array(); //儲存錯誤資訊 //檢查first name if(empty
($_POST['first_name'])) { $errors[] = 'You forgot to enter your first name'; }else{ $fn = mysqli_real_escape_string($mysqli, trim($_POST['first_name'])); } //檢查last name if (empty($_POST['last_name'])) { $errors[] = 'You forgot to enter your last name'
; }else{ $ln = mysqli_real_escape_string($mysqli, trim($_POST['last_name'])); } //檢查email Address if (empty($_POST['email'])) { $errors[] = 'You forgot to enter your email'; }else{ $e = mysqli_real_escape_string($mysqli
, trim($_POST['email'])); } //檢查password 和 confirm password if (!empty($_POST['pass1'])) { if ($_POST['pass1'] != $_POST['pass2']) { $errors[] = 'Your password did not match the confirm password'; }else{ $p = mysqli_real_escape_string($mysqli, trim($_POST['pass1'])); } }else{ $errors[] = 'You forgot to enter your password'; } //檢查是否存在錯誤 if (empty($errors)) { //無誤 //執行insert操作 $sql = "INSERT INTO users(first_name, last_name, email, pass, registration_date) VALUES ( '$fn', '$ln', '$e', SHA1('$p'), NOW() )"; $res = @mysqli_query($mysqli, $sql); if($res) //插入成功 { echo '<h1>Thank you!</h1> <p>You are now registered. In Chapter 12 you will actually be able to login in!</p><p><br/></p>'; }else{ //插入失敗 echo '<h1>System Error</h1> <p class="error">You could not be registered due to a system error. We apologize for any inconvenience</p>'; echo '<p>'.mysqli_error($mysqli).'<br /><br />'.$sql.'</p>'; } mysqli_close($mysqli); //關閉資料庫 include ('../include/footer.html'); exit(); }else{ //有誤 echo '<h1>Error!</h1> <p class="error">The following error(s) occured:<br/ >'; foreach ($errors as $msg) { echo "- $msg<br/ >"; } echo '</p><p>Please try again</p><p><br/ ></p>'; } mysqli_close($mysqli); //關閉資料庫 } ?>