<?php
class paginationLibrary {
public $total = 0;
public $page = 1;
public $limit = 20;
public $num_links = 10;
public $url = '';
public $text_next = '>';
public $text_prev = '<';
public $style_links = 'pagination';
public function render() {
$total = $this->total;
if ($this->page < 1) {
$page = 1;
} else {
$page = $this->page;
}
if (!(int)$this->limit) {
$limit = 10;
} else {
$limit = $this->limit;
}
$num_links = $this->num_links;
$num_pages = ceil($total / $limit);
$output = '';
if ($page > 1) {
$output .= '<li class="page-item"><a class="page-link" href="' . str_replace('{page}', $page - 1, $this->url) . '">' . $this->text_prev . '</a></li>';
}
if ($num_pages > 1) {
if ($num_pages <= $num_links) {
$start = 1;
$end = $num_pages;
} else {
$start = $page - floor($num_links / 2);
$end = $page + floor($num_links / 2);
if ($start < 1) {
$end += abs($start) + 1;
$start = 1;
}
if ($end > $num_pages) {
$start -= ($end - $num_pages);
$end = $num_pages;
}
}
if ($start > 1) {
$output .= '<li class="page-item disabled"><a class="page-link" href="#">...</a></li>';
}
for ($i = $start; $i <= $end; $i++) {
if ($page == $i) {
$output .= '<li class="page-item active"><a class="page-link" href="#">' . $i . '</a></li>';
} else {
$output .= '<li class="page-item"><a class="page-link" href="' . str_replace('{page}', $i, $this->url) . '">' . $i . '</a></li>';
}
}
if ($end < $num_pages) {
$output .= '<li class="page-item disabled"><a class="page-link" href="#">...</a></li>';
}
}
if ($page < $num_pages) {
$output .= '<li class="page-item"><a class="page-link" href="' . str_replace('{page}', $page + 1, $this->url) . '">' . $this->text_next . '</a></li>';
}
return $output ? '<ul class="' . $this->style_links . '">' . $output . '</ul>' : '';
}
}
?>