Ошибки при отправке формы (php и bootstrap)

Сейчас я стажер в компании, и я должен создать регистрационную форму для входа на сайт.

В настоящее время я столкнулся с проблемой регистрации.

это ошибки

Я объявлял все, как в учебниках, но все еще получаю эти ошибки и не могу понять.

это скрипт php:

<?php //connection to database include('connection.php'); if ($_SERVER['REQUEST_METHOD']=='POST'){ //Validation for Username $errors = array(); if(empty($_POST['user_name'])){ $errors['user_name'] = 'Please fill in your Username';//Username }else{ $user_name = mysqli_real_escape_string($con, trim($_POST['user_name'])); //validation to check if the username posted is in use. if($check = $connection->query("SELECT * FROM student WHERE username = '$user_name'")){ if($check->num_rows){ $errors['user_name'] = 'Username in use'; } }else{ $errors['user_name'] = 'the query did not work'; } } //validation for password if(empty($_POST['pword'])){ $errors['pword'] = 'Please fill in password'; }else{ $pword = $_POST['pword']; } //checking if the password ented in verify password is matching the password field if(empty($_POST['pwordConfirm'])){ $errors['pwordConfirm'] = 'Please verify password'; }else{ $pwordConfirm = $_POST['pwordConfirm']; if($pword!=$pwordConfirm){ $errors ['pwordConfirm'] = 'passwords do not match'; }else{ $password = mysqli_real_escape_string($connection,trim($_POST['pword'])); // $password = sha1($password); } } // validation for name textfield if(empty($_POST['fname'])){ $errors['fname'] = 'Please fill in your name '; }else{ $fname = mysqli_real_escape_string($connection,trim($_POST['customer_name'])); } // validation for passport textfield if(empty($_POST['passport'])){ $errors['passport'] = 'Please fill in your passport '; }else{ $passport = mysqli_real_escape_string($connection,trim($_POST['passport'])); } //validation for email if(empty($_POST['email'])){ $errors['email'] = 'Please fill in your email'; }else{ $email = mysqli_real_escape_string($connection,trim($_POST['email'])); if($check = $connection->query("SELECT * FROM customer WHERE email = '$email'")){ if($check->num_rows){ $errors['email'] = 'Email in use'; } }else{ $errors['email'] = 'the query did not work'; } } //validation for phone no if(empty($_POST['mobinput'])){ $errors['mobinput'] = 'Please fill in your phone'; }else{ $mobinput = mysqli_real_escape_string($connection,trim($_POST['mobinput'])); } //validation for phone no if(empty($_POST['homemobinput'])){ $errors['homemobinput'] = 'Please fill in your phone'; }else{ $homemobinput = mysqli_real_escape_string($connection,trim($_POST['homemobinput'])); } //validation for phone no if(empty($_POST['dob'])){ $errors['dob'] = 'Please fill in your phone'; }else{ $dob = mysqli_real_escape_string($connection,trim($_POST['dob'])); } //validation for gender column to be selected. if(empty($_POST['sex'])){ $errors['sex'] = 'Please fill in your gender'; }else{ if( $_POST['sex'] == 'default') { $errors['sex'] = 'Please select your gender'; } else{ $gender = mysqli_real_escape_string($connection,trim($_POST['sex'])); } } //validation for mstatus if(empty($_POST['mstatus'])){ $errors['mstatus'] = 'Please fill in your phone'; }else{ $mstatus = mysqli_real_escape_string($connection,trim($_POST['mstatus'])); } //validation for education if(empty($_POST['education'])){ $errors['education'] = 'Please fill in your phone'; }else{ $education = mysqli_real_escape_string($connection,trim($_POST['education'])); } //validation for occupation if(empty($_POST['occupation'])){ $errors['occupation'] = 'Please fill in your phone'; }else{ $occupation = mysqli_real_escape_string($connection,trim($_POST['occupation'])); } //validation for address if(empty($_POST['address'])){ $errors['address'] = 'Please fill in your address'; }else{ $address = mysqli_real_escape_string($connection,trim($_POST['address'])); } //validation for wmcauin if(empty($_POST['wmcauin'])){ $errors['wmcauin'] = 'Please fill in your phone'; }else{ $wmcauin = mysqli_real_escape_string($connection,trim($_POST['wmcauin'])); } //validation for tp if(empty($_POST['tp'])){ $errors['tp'] = 'Please fill in your phone'; }else{ $tp = mysqli_real_escape_string($connection,trim($_POST['tp'])); } //validation for wauinmassage if(empty($_POST['wauinmassage'])){ $errors['wauinmassage'] = 'Please fill in your phone'; }else{ $wauinmassage = mysqli_real_escape_string($connection,trim($_POST['wauinmassage'])); } //validation for hduhabttbc if(empty($_POST['hduhabttbc'])){ $errors['hduhabttbc'] = 'Please fill in your phone'; }else{ $hduhabttbc = mysqli_real_escape_string($connection,trim($_POST['hduhabttbc'])); } if(empty($errors)){ $query = "INSERT INTO student "; $query .= "(`Student_id`, `Full_Name`, `Adress`, `Ic_Passport_no`, `Date_of_Birth`, `Mobile_No`, `Home_No`, `Email`, `Marital_status`, `Occupation`, `Education`, `Why_interest_in_Massage`, `How_did_you_know_about_us`, `Registration_date`, `Traner_Preference`, `course_of_interest`, `gender`, `username`, `password`, `user_type`) "; $query .= "VALUES ('','$fname','$address','$sex','$passport','$dob','$mobinput','$homemobinput', '$email', '$mstatus', '$occupation', '$education', '$wauinmassage','$hduhabttbc', '', '$tp', '$wmcauin','$sex', '$user_name', '$password', 'S' )"; $register = $connection->query($query); $customer_id = $connection->query("SELECT customer_id FROM customer WHERE email = '$email' and user_name = '$user_name'")->fetch_object()->customer_id; $query1 = "INSERT INTO cart "; $query1 .= "(customer_id) "; $query1 .= "VALUES ('customer_id')"; $addCart = $connection->query($query1); if(!$register && !addCart){ echo $query; } else { $message = 'Registration successfully completed, You can now login'; } }}?> 

Это html-форма:

 <!-- PopUp registration Form --> <div id="signup" class="modal fade" role="dialog"> <div class="modal-dialog"> <!-- PopUp registration Form content--> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal">&times;</button> <h4 class="modal-title">Massage Course Registration Form</h4> </div> <div class="modal-body"> <form method="post" class="form-signin form-group"> <label for="usernameInput" class="usernameinput">Username</label> <input type="text" class="form-control" id="user_name" name="user_name"> <br> <label for="passwordinput">Password</label> <input type="password" class="form-control" id="passwordinput" name="pword"> <br> <br> <label for="NameInput">Name</label> <input type="text" class="form-control" id="InputName" placeholder="Jane Doe" name="fname"> <br> <label for="ICinput">IC/Passport No.</label> <input type="text" class="form-control" id="ICinput" name="passport"> <br> <label for="EmailInput">Email</label> <input type="email" class="form-control" id="EmailInput" placeholder="jane.doe@example.com" name="email"> <br> <label for="mobinput">Mobile No</label> <input type="number_format" class="form-control" id="mobinput" name="mobinput"> <br> <label for="homemobinput">Home No</label> <input type="number_format" class="form-control" id="homemobinput" name="homemobinput"> <br> <label for="DOBinput">Date of Birth</label> <input type="date" class="form-control" id="DOBinput" name="dob"> <br> <label for="SexInput">sex</label> <select class="form-control" id="SexInput" name="sex"> <option>Male</option> <option>Female</option> </select> <br> <label for="MaritalStatusInput">Marital Status</label> <select class="form-control" id="MaritalStatusInput" name="mstatus"> <option>Single</option> <option>Married</option> <option>Divorced</option> <option>Widowed</option> </select> <br> <label for="EducationInput">Education</label> <input type="text" class="form-control" id="EducationInput" name="education"> <br> <label for="OccupationInput">Occupation</label> <input type="text" class="form-control" id="OccupationInput" name="occupation"> <br> <label for="Addressinput">Address</label> <input type="text" class="form-control" id="Addressinput" name="address"> <br> <label for="CourseSelection">Which massage course are you interested in?</label> <select class="form-control selectpicker" id="CourseSelection" name="wmcauin"> <optgroup label="Professional"> <option>Full Body Massage</option> <option>Reflexology Course</option> <option>Aromatherapy Course</option> </optgroup> <optgroup label="Advanced"> <option>Pre and Post Natal</option> <option>Slimming Massage</option> <option>Lymphatic Drainage</option> <option>Spa and Facial</option> <option> Raindrop Techniques</option> <option>Male Health</option> <option>Sport Injury</option> <option>Traditional Malay</option> </optgroup> </select> <br> <label for="TrainerPreferenceInput">Trainer Preference</label> <select class="form-control" id="TrainerPreferenceInput" name="tp"> <option>Male Trainer</option> <option>Female Trainer</option> </select> <br> <label for="InterestFeedbackInput">Why are you interedted in Massage?</label> <input type="text" class="form-control" id="InterestFeedback" name="wauinmassage"> <br> <label for="ReferalFeedbackInput">How did you heard about Tim BodyCare Training Centre</label> <input type="text" class="form-control" id="ReferalFeedbackInput" name="hduhabttbc"> <div class="form-group"> <button type="submit" class="btn btn-primary" name="btn-signup"> <i class="glyphicon glyphicon-open-file"></i>&nbsp;SIGN UP </button> </div> </form> <div class="modal-footer"> <p>By clicking submit, you agreeing with our terms and conditions</p> </div> </div> </div> </div> <!-- End of PopUp registration Form --> 

Обратите внимание, что php-скрипт и html образуют все в одном файле.

Измените имя переменной в файле training_index.php

 $conn and $connection to $conn 

Потому что в файле connection.php вы упомянули имя переменной подключения db как

  $con = new mysqli($servername, $username, $password, $dbname);