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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2015 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Fisharebest\Webtrees;
/**
* Measure page popularity.
*/
class HitCounter {
/**
* Count the number of times this page has been viewed.
*
* @param Tree $tree
* @param string $page
* @param string $parameter
*
* @return int
*/
public static function countHit(Tree $tree, $page, $parameter) {
// Don't increment the counter while we stay on the same page.
if (
Session::get('last_tree_id') === $tree->getTreeId() &&
Session::get('last_page') === $page &&
Session::get('last_parameter') === $parameter
) {
return Session::get('last_count');
}
$page_count = self::getCount($tree, $page, $parameter);
if ($page_count === 0) {
Database::prepare(
"INSERT INTO `##hit_counter` (gedcom_id, page_name, page_parameter, page_count)" .
" VALUES (:tree_id, :page, :parameter, 1)"
)->execute(array(
'tree_id' => $tree->getTreeId(),
'page' => $page,
'parameter' => $parameter,
));
} else {
Database::prepare(
"UPDATE `##hit_counter` SET page_count = page_count + 1" .
" WHERE gedcom_id = :tree_id AND page_name = :page AND page_parameter = :parameter"
)->execute(array(
'tree_id' => $tree->getTreeId(),
'page' => $page,
'parameter' => $parameter,
));
}
$page_count++;
Session::put('last_tree_id', $tree->getTreeId());
Session::put('last_page', $page);
Session::put('last_parameter', $parameter);
Session::put('last_count', $page_count);
return $page_count;
}
/**
* How many times has a page been viewed
*
* @param Tree $tree
* @param string $page
* @param string $parameter
*
* @return int
*/
public static function getCount(Tree $tree, $page, $parameter) {
return (int) Database::prepare(
"SELECT page_count FROM `##hit_counter`" .
" WHERE gedcom_id = :tree_id AND page_name = :page AND page_parameter = :parameter"
)->execute(array(
'tree_id' => $tree->getTreeId(),
'page' => $page,
'parameter' => $parameter,
))->fetchOne();
}
}
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