/**
* control the image search and display
*/
public function action_search()
{
$data = array();
$view = new View('index');
if (isset($this->request->params['text']) && trim($this->request->params['text'])) {
// sanitizing
$text = filter_var($this->request->params['text'], FILTER_SANITIZE_STRING);
$text = filter_var($text, FILTER_SANITIZE_SPECIAL_CHARS);
$current_page = 1;
if (isset($this->request->params['page']) && is_numeric($this->request->params['page']) && $this->request->params['page'] > 0) {
$current_page = intval($this->request->params['page']);
}
list($images, $total_num) = $this->search_image($text, $current_page);
$urlPattern = "?text=" . urlencode($this->request->params['text']) . "&page=(:num)";
$pagination = new Library\Pagination($total_num, self::IMAGES_PER_PAGE, $current_page, $urlPattern);
$result_view = new View('searchresult');
$result_view->set_data(array("images" => $images));
$pagination_view = new View('pagination');
$pagination_view->set_data(array("pagination" => $pagination));
$page = $pagination->get_next_page();
$data['search_result_view'] = $this->show($result_view);
$data['pagination_view'] = $this->show($pagination_view);
}
$view->set_data($data);
return $this->show($view);
}
/**
* @dataProvider get_test_data
*/
public function test_get_pages($numPages, $currentPage, $expected)
{
$pagination = new Library\Pagination($numPages, 1, $currentPage);
$pages = $pagination->get_pages();
$pageNums = array_map(function ($page) {
return $page->get_num();
}, $pages);
$this->assertEquals($expected, $pageNums);
}