privdayz.com

<?php
session_start();
require('../data_base_connection_xyzabc.php');
require('../PHPHelper.php');
header("Cache-Control: no-cache, must-revalidate");
if (isset($_POST['isset_datatable_student_data'])) {

    $table_name = realEscape('db_table');
    $columns = $_POST['search_col'];
    // Define the search term
    $searchTerm = $_POST['search']['value'];

    // Define the SQL query
    $sql = "SELECT * FROM " . $table_name;

    // Apply search term
    if (!empty($searchTerm)) {
        $sql .= " WHERE ";
        $searchTerms = array();
        foreach ($columns as $column) {
            $searchTerms[] = $column . " LIKE '%" . mysqli_real_escape_string($conn, $searchTerm) . "%'";
        }
        $sql .= implode(" OR ", $searchTerms);
    }

    // Execute the query
    $result = mysqli_query($conn, $sql);

    // Get total number of records
    $totalRecords = mysqli_num_rows($result);

    // Apply pagination
    $start = $_POST['start'];
    $length = $_POST['length'];
    $sql .= " LIMIT " . $start . ", " . $length;

    // Execute the query with pagination
    $result = mysqli_query($conn, $sql);

    // Create an empty array to store the table data
    $data = array();

    // Fetch the data and add it to the array
    while ($row = mysqli_fetch_assoc($result)) {
        array_push($data, $row);
    }

    // Prepare the response
    $response = array(
        "draw" => intval($_POST['draw']),
        "recordsTotal" => intval($totalRecords),
        "recordsFiltered" => intval($totalRecords),
        "data" => $data
    );


    // Send the response as JSON
    echo json_encode($response);
}