paginator.php

<?php

/**
* My simple paginator.
*/
class Paginator {
    private $total_items;
    private $total_pages;
    private $paginate_by;
    private $current_page;
    
    function __construct($total_items, $paginate_by, $current_page = 1) {
        $this->current_page = $current_page;
        $this->total_items = $total_items;
        $this->paginate_by = $paginate_by;
        
        $this->total_pages = ceil($total_items / $paginate_by);
        
        $this->pages = array();
        
        for ($i=0; $i < $this->total_pages; $i++) { 
            $this->pages[$i+1] = $i * $this->paginate_by;
        }
        
        // Template::debug($this);
    }
    
    // Sets the new page and returns the offset
    public function set_page($page) {
        $this->current_page = $page;
        return $this->pages[$page];
    }
    
    public function get_offset($page = false) {
        return ($page) ? $this->pages[$page] : $this->pages[$this->current_page];
    }
    
    public function prev_page() {
        // If this is not the first page return the page number of the previous page
        if ($this->current_page == 0) return false;
        return $this->current_page - 1;
    }
    
    public function next_page() {
        // If this is not the last page return the page number of the next page
        if ($this->current_page == $this->total_pages) return false;
        return $this->current_page + 1;
    }
    
    public function prev_page_link($wrl) {
        return Template::lang_link(sprintf('/products/browse/%s/', $wrl->build('p', $this->prev_page())));
    }
    
    public function next_page_link($wrl) {
        return Template::lang_link(sprintf('/products/browse/%s/', $wrl->build('p', $this->next_page())));
    }
    
}

template.php

<ul class="productGrid">
<?php foreach ($products as $key => $product): ?>
    <li id="product-<?= $product->ID.'-'.$product->model_number ?>" class="product">
        <a href="<?= $product->get_absolute_url() ?>">
        <img class="productImg" src="<?= $product->get_photo('small') ?>" alt="<?= $product->get_full_name() ?>" />
        <span class="productName rounded">
            <?= Template::rounded_filler() ?>
            <?= $product->get_full_name() ?>
        </span>
        </a>
    </li>
<?php endforeach ?>
</ul>

<?php if ($pagination->prev_page() or $pagination->next_page()): ?>
<div class="pagination">
    <?php if ($pagination->prev_page()): ?><a href="<?= $pagination->prev_page_link($wrl) ?>">&larr; Previous</a><?php endif; ?>
    <?php if ($pagination->next_page()): ?><a href="<?= $pagination->next_page_link($wrl) ?>">Next &rarr;</a><?php endif; ?>
</div>
<?php endif ?>

view.php

<?php

/// ~~~~~ snip snip snip

        if ($query) {
            $product_count = $outlet->from('Product')->where(implode($query, ' AND '))->count();
            $pagination = new Paginator($product_count, 9, $page_num);
            
            $products = $outlet->from('Product')->where(implode($query, ' AND '))->limit(9)->offset($pagination->get_offset())->find();
        } else {
            $product_count = $outlet->selectCount('Product');
            $pagination = new Paginator($product_count, 9, $page_num);
            
            $products = $outlet->select('Product', sprintf('LIMIT 10 OFFSET %s', $offset));
        }
        
        // Template::debug($pagination->get_offset($page_num));
        
        // [RENDER]
        include ARB_TEMPLATES.'product_browse.php';

/// ~~~~~~ snip snip snip