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Jan 03, 2025 am 08:37 AM

How Can I Implement Simple PHP Pagination for Efficient Data Presentation?

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<?php
try {
    // Query to calculate total rows
    $total = $dbh->query('
        SELECT
            COUNT(*)
        FROM
            table
    ')->fetchColumn();

    // Pagination parameters
    $limit = 20;
    $pages = ceil($total / $limit);
    $page = min($pages, filter_input(INPUT_GET, 'page', FILTER_VALIDATE_INT, array(
        'options' => array(
            'default' => 1,
            'min_range' => 1,
        ),
    )));
    
    // Calculate offset for query
    $offset = ($page - 1) * $limit;
    
    // Pagination display information
    $start = $offset + 1;
    $end = min(($offset + $limit), $total);
    
    // Pagination links
    $prevlink = ($page > 1) ? '<a href="?page=1" title="First page">&laquo;</a> <a href="?page=' . ($page - 1) . '" title="Previous page">&lsaquo;</a>' : '<span class="disabled">&laquo;</span> <span class="disabled">&lsaquo;</span>';
    $nextlink = ($page < $pages) ? '<a href="?page=' . ($page + 1) . '" title="Next page">&rsaquo;</a> <a href="?page=' . $pages . '" title="Last page">&raquo;</a>' : '<span class="disabled">&rsaquo;</span> <span class="disabled">&raquo;</span>';
    
    // Display pagination information
    echo '<div>

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