Mini Shell

<?php

include '../db/database.php';

$teacherID = $_GET['teacherID'];

foreach ($teacherID as $id) {
    //delete image

    $sql_img = "SELECT picture FROM teacher WHERE teacherID='$id'";
    $result_img = mysqli_query($link, $sql_img);
    $img_name = mysqli_fetch_row($result_img);
    @unlink('./dist/img/' . $img_name[0]);
    
    $sql_img1 = "SELECT imagetrain1 FROM train WHERE teachertrID ='$id'";
    $result_img1 = mysqli_query($link, $sql_img1);
    $img_name1 = mysqli_fetch_row($result_img1);
    @unlink('./dist/img/train/' . $img_name1[0]);   
    
    $sql_img2 = "SELECT imagetrain2 FROM train WHERE teachertrID='$id'";
    $result_img2 = mysqli_query($link, $sql_img2);
    $img_name2 = mysqli_fetch_row($result_img2);
    @unlink('./dist/img/train/' . $img_name2[0]);

    $sql1 = "DELETE FROM teacher WHERE teacherID='$id' ";
    $result1 = mysqli_query($link, $sql1);    
    $sql2 = "DELETE FROM education WHERE teacheredID='$id' ";
    $result2 = mysqli_query($link, $sql2); 
    $sql3 = "DELETE FROM history_crown WHERE teachercrID='$id' ";
    $result3 = mysqli_query($link, $sql3); 
    $sql4 = "DELETE FROM la_history WHERE teacherlaID='$id' ";
    $result4 = mysqli_query($link, $sql4); 
    $sql5 = "DELETE FROM salary_history WHERE teachersaID='$id' ";
    $result5 = mysqli_query($link, $sql5); 
    $sql6 = "DELETE FROM train WHERE teachertrID='$id' ";
    $result6 = mysqli_query($link, $sql6); 
    
    
    
}

if ($result1) {
    header('Content-Type: application/json');
    echo json_encode(array('status' => 'success', 'message' => 'ลบข้อมูลเรียบร้อยแล้ว'));
} else {
    header('Content-Type: application/json');
    $errors = "เกิดข้อผิดพลาดในการลบ กรุณาลองใหม่ " . mysqli_error($link);
    echo json_encode(array('status' => 'danger', 'message' => $errors));
}