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ecmall插件
ecmall多店插件
<?php
class SyspayModule extends IndexbaseModule
{
var $_datacall_mod; //数据调用模型
var $_x_mod; //需要调用的是那种数据，目前只是商品数据，以后可能会有店铺数据等等
var $_expires; //缓存到期时间
var $name_length; //保留的数据长度，大于此长度截取
var $charset; //字符编码
var $_doc_content; //输出内容
function __construct()
{
$this->SyspayModule();
}
function SyspayModule()
{
parent::__construct();
$this->_datacall_mod = &af("datacall");
}
function index()
{
$id = isset($_GET['id']) ? intval($_GET['id']) : 0;
if (!$this->is_cached($id)) //检查缓存是否过期
{
$data = $this->_datacall_mod->getOne($id);
if (empty($data))
{
return;
}
$this->name_length = $data['name_length'];
$this->_expires = time() + $data['cache_time'];
$this->charset = in_array($data['content_charset'], array('utf-8', 'gbk', 'big5')) ? $data['content_charset'] : CHARSET;
if ($data['type'] == 'goods') //调用数据的类型为商品
{
$this->_x_mod = &m('goods');
$conditions = '';
if (!empty($data['spe_data']['keywords'])) //关键字的SQL
{
if (strpos($data['spe_data']['keywords'], ' ') > 0)
{
$tmp_str = explode(' ', $data['spe_data']['keywords']);
$tmp_con = '';
foreach ($tmp_str as $val)
{
$tmp_con .= "OR g.goods_name LIKE '%{$val}%' OR g.brand LIKE '%{$val}%'";
}
$tmp_con = substr_replace($tmp_con, '', 0, 2);
$conditions .= 'AND ('. $tmp_con . ')';
}
else
{
$conditions .= "AND (g.goods_name LIKE '%{$data['spe_data']['keywords']}%' OR g.brand LIKE '%{$data['spe_data']['keywords']}%')";
}
unset($tmp_con);
}
if (!empty($data['spe_data']['cate_id'])) //商品分类的where
{
$gcategory = &m('gcategory');
$ids = $gcategory->get_descendant($data['spe_data']['cate_id']);
$conditions .= " AND g.cate_id " . db_create_in($ids);
unset($ids);
}
if (!empty($data['spe_data']['brand_name'])) //品牌where
{
$conditions .= " AND g.brand LIKE '%{$data['spe_data']['brand_name']}%'";
}
if (!empty($data['spe_data']['max_price'])) //价格最大值where
{
$conditions .= " AND gs.price < {$data['spe_data']['max_price']}";
}
if (!empty($data['spe_data']['min_price'])) //价格最小值where
{
$conditions .= " AND gs.price > {$data['spe_data']['min_price']}";
}
/* if (!empty($data['spe_data']['recommend'])) //是否推荐
{
$conditions .= " AND g.recommended = 1";
}*/
$order = '';
if (!empty($data['spe_data']['sort_order'])) //排序where
{
$order = in_array($data['spe_data']['sort_order'], array('add_time','last_update')) ? "g.".$data['spe_data']['sort_order']." ".$data['spe_data']['asc_desc'] : "gst.".$data['spe_data']['sort_order']." ".$data['spe_data']['asc_desc'];
}
$con = array(
'conditions' => "1=1 ". $conditions,
'order' => $order,
);
if (!empty($data['amount']))
{
$con['limit'] = "0, ".$data['amount'];
}
$result = $this->_x_mod->get_list($con);
if (empty($result))
{
return ;
}
$this->js_write($data['header']);
$body = $data['body'];
foreach ($result as $val)
{
$code = str_replace('{goods_name}', empty($this->name_length) ? $val['goods_name'] : sub_str($val['goods_name'], $this->name_length), $body);
$code = str_replace('{goods_full_name}', $val['goods_name'], $code);
$code = str_replace('{goods_price}', $val['price'], $code);
$code = str_replace('{goods_url}', site_url() . '/index.php?app=goods&id='. $val['goods_id'], $code);
$code = str_replace('{goods_image_url}', site_url() . '/' . $val['default_image'], $code);
$content .= $code;
unset($code);
}
$this->js_write($content);
$this->js_write($data['footer']);
$this->save_cache($id);
}
}
$this->doc_output();
}
function is_cached($id)
{
$file_path = ROOT_PATH . '/temp/js/datacallcache'. $id .'.js';
if (is_file($file_path))
{
$content = file_get_contents($file_path);
$idx = strpos($content , "%^@#!*");
$str = substr($content, 0 , $idx);
$arr = explode('|', $str);
$this->charset = $arr[0];
$this->_expires = $arr[1];
if (time() > $this->_expires)
{
return false;
}
else
{
$this->_doc_contents = substr($content, $idx + 6);
return true;
}
}
else
{
return false;
}
}
function js_write($str)
{
$str = str_replace("\r", "", $str);
$str = str_replace("\n", "", $str);
$str = str_replace("'", "\\'", $str);
$this->_doc_contents .= 'document.write(\''. $str .'\');';
}
function save_cache($id)
{
$file_path = ROOT_PATH . '/temp/js/datacallcache'. $id .'.js';
ecm_mkdir(dirname($file_path));
file_put_contents($file_path, "{$this->charset}|{$this->_expires}%^@#!*" . $this->_doc_contents);
}
function doc_output()
{
header("Content-type:text/html;charset=" . $this->charset , true);
$tmp_str = ecm_iconv(CHARSET, $this->charset, $this->_doc_contents);
$output = $this->charset == 'utf-8' ? stripslashes($tmp_str) : $tmp_str;
echo $output;
}
}
?>
2015-09-09
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