Home >php教程 >PHP源码 >php浏览历史记录

php浏览历史记录

PHP中文网
PHP中文网Original
2016-05-25 17:12:481559browse


	/**
	 * 商品历史浏览记录
	 * $data 商品记录信息
	 */
	private function _history($data)
	{
		if(!$data || !is_array($data))
		{
			return false;
		}
		
		//判断cookie类里面是否有浏览记录
	    if($this->_request->getCookie('history'))
	    {
			$history = unserialize($this->_request->getCookie('history'));
			array_unshift($history, $data); //在浏览记录顶部加入

			/* 去除重复记录 */
			$rows = array();
			foreach ($history as $v)
			{
				if(in_array($v, $rows))
				{
					continue;
				}
				$rows[] = $v;
			}

			/* 如果记录数量多余5则去除 */
    	    while (count($rows) > 5)
		    {
		        array_pop($rows); //弹出
		    }

    		setcookie('history',serialize($rows),time() + 3600 * 24 * 30,'/');
    	}
    	else
    	{
    		$history = serialize(array($data));

    		setcookie('history',$history,time() + 3600 * 24 * 30,'/');
    	}
	}


Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn