<?php namespace Feather\Components\Pagination;

use URI;

use HTML;

use Request;

use Feather\Components\Foundation\Component;

class Paginator extends \Laravel\Paginator {

/**

* Overload the constructor so that we can get instances of it with the facades.

*

* @param array $results

* @param int $page

* @param int $total

* @param int $per_page

* @param int $last

* @return void

*/

public function __construct($results = null, $page = null, $total = null, $per_page = null, $last = null)

{

$this->page = $page;

$this->last = $last;

$this->total = $total;

$this->results = $results;

$this->per_page = $per_page;

}

/**

* Create a new Paginator instance.

*

* @param array $results

* @param int $total

* @param int $per_page

* @return Paginator

*/

public static function make($results, $total, $per_page)

{

$page = static::page($total, $per_page);

$last = ceil($total / $per_page);

return new static($results, $page, $total, $per_page, $last);

}

/**

* Get the current page from the last segment of the URI.

*

* @param int $total

* @param int $per_page

* @return int

*/

public static function page($total, $per_page)

{

if(!is_numeric($page = substr(URI::$segments[count(URI::$segments) - 1], 1)))

{

$page = 1;

}

// The page will be validated and adjusted if it is less than one or greater

// than the last page. For example, if the current page is not an integer or

// less than one, one will be returned. If the current page is greater than

// the last page, the last page will be returned.

if (is_numeric($page) and $page > ($last = ceil($total / $per_page)))

{

return ($last > 0) ? $last : 1;

}

return $page;

}

/**

* Create a HTML page link.

*

* @param int $page

* @param string $text

* @param string $class

* @return string

*/

protected function link($page, $text, $class)

{

$page = "p{$page}";

if(preg_match('/p([0-9]+)/', $page))

{

$uri = preg_replace('/\/p([0-9]+)/', '', URI::current(), 1);

}

return HTML::link($uri . '/' . $page, $text, compact('class'), Request::secure());

}

}