php-mysql-pagination

pagination using php and mysql

• create project folder in your localhost
• download and copy index.php file into your folder
• download pagination_db and import to your database
• just run it’s

*please makesure your db username and password~

``` php
<?php
// connection
$conn = new mysqli(‘localhost’, ‘root’, ‘’, ‘pagination_db’);
// calculation preparation for pagination
$data_per_page = 2; // the amount of data you want to display per page
$amount_of_data = ($conn->query(“SELECT FROM items”))->num_rows; // calculate the amount of data
$number_of_page = ceil($amount_of_data / $data_per_page); // ceil : rounding up value
$active_page = ( isset($_GET[‘page’]) ) ? $_GET[‘page’] : 1; // if else
$initial_data = ($data_per_page $active_page) - $data_per_page;
// the beginning of the pagination
// go to the previous link
if ( $active_page > 1 ) {
echo ‘< ‘;
}
// pagination
for ($i=1; $i <= $number_of_page; $i++) {
// validation for active page
if ( $i == $active_page ) {
$link = ‘‘.$i.’ ‘;
}
else {
$link = ‘‘.$i.’ ‘;
}
echo $link;
}
// go to the next link
if ( $active_page <> $number_of_page ) {
echo ‘> ‘;
}
// end of pagination
// result data using LIMIT
$result = $conn->query(“SELECT * FROM items LIMIT $initial_data, $data_per_page”);
echo ‘