日志处理优化

@@ -109,7 +109,7 @@ class HelperSearch
 
     /**
      * 将接口返回的数据（$data）组合成模板需要的格式
-     *
+     *
      * @param array $data   array(
      *      'product' => array (接口得到的商品数据)
      *      'sort' => array (接口返回的分类数据)
@@ -131,11 +131,11 @@ class HelperSearch
         self::$options = $options;
         $result = array();
         self::$filter = isset($data['product']['filter']) ? $data['product']['filter'] : array();
-
+
         //当前页
         $result['page'] = isset($data['product']['page']) ? $data['product']['page'] : '';
         self::$page = $result['page'];
-
+
         //产品列表
         $result['goods'] = isset($data['product']['product_list']) ? self::getProductList($data['product']['product_list'], $options) : array();
         //总页数
@@ -184,7 +184,7 @@ class HelperSearch
                 if (empty($shopSort)) {
                     continue;
                 }
-                $result['shopEntry'][] = $shopSort;
+                $result['shopEntry'][] = $shopSort;
             }
         }
         //分页
@@ -319,7 +319,7 @@ class HelperSearch
                 $isNew = false;
                 $isSale = false;
             }
-
+
             if (isset($options['isNew']) && $options['isNew']) {
                 $isNew = true;
             }
@@ -1457,7 +1457,7 @@ class HelperSearch
         if (self::$total == 0) {
             return $shopEntry;
         }
-
+
         if (empty($shopSort)) {
             $shopSort = array();
         }
@@ -1744,14 +1744,17 @@ class HelperSearch
      */
     public static function pinYin($zh){
         $ret = "";
+        if(mb_detect_encoding($zh, array('GB2312','GBK','UTF-8'))!='UTF-8'){
+	   $zh = '';
+        }
         @$s1 = iconv("UTF-8","gbk//ignore", $zh);
         @$s2 = iconv("gbk//ignore","UTF-8", $s1);
         if($s2 == $zh){$zh = $s1;}
         for($i = 0; $i < strlen($zh); $i++){
-            $s1 = substr($zh,$i,1);
+            $s1 = mb_substr($zh,$i,1);
             $p = ord($s1);
             if($p > 160){
-                $s2 = substr($zh,$i++,2);
+                $s2 = mb_substr($zh,$i++,2);
                 $ret .= self::getfirstchar($s2);
             }else{
                 $ret .= $s1;
@@ -1771,6 +1774,10 @@ class HelperSearch
         if ($fchar >= ord("A") and $fchar <= ord("z") ) {
             return strtoupper($s0{0});
         }
+        if(mb_detect_encoding($s0, array('GB2312','GBK','UTF-8'))!='UTF-8') {
+           return '';
+        }
+
         $s1 = @iconv("UTF-8","gbk//ignore", $s0);
         $s2 = @iconv("gbk//ignore","UTF-8", $s1);
         if ($s2 == $s0) {