调整数据可视化命名空间内部结构

application/module/Westdc/Visual/Reader/Sc.php

@@ -40,7 +40,7 @@ class Sc extends Record implements RecordInterface
 	
 	public function getData()
 	{		
-		$sql = "SELECT * FROM datasands
+		$sql = "SELECT * FROM data_sands
 				ORDER BY
 					year ASC,
 					month ASC

application/module/Westdc/Visual/Reader/SoilMoisture.php

@@ -52,9 +52,10 @@ class SoilMoisture extends Record implements RecordInterface
 				WHERE
 					$this->subset > 0
 				ORDER BY
-					extract(year from \"timestamp\"),
-					extract(month from \"timestamp\"),
-					extract(day from \"timestamp\")
+					extract(year from \"timestamp\") ASC,
+					extract(month from \"timestamp\") ASC,
+					extract(day from \"timestamp\") ASC,
+					extract(hour from \"timestamp\") ASC
 				";
 		//exit($sql);
 		$rs = $this->db->query($sql);

application/module/Westdc/Visual/Record.php

@@ -3,10 +3,25 @@ namespace Westdc\Visual;
 
 class Record
 {
-		
+	
+	public $db;
+	
 	function __construct($recordType)
 	{
-		$this->db = \Zend_Registry::get('db');
+		$this->initDatabase();
+	}
+	
+	public function initDatabase()
+	{
+		$config = \Zend_Registry::get('config');
+		
+		$dsn = "pgsql:host={$config->visual_db->hostname};"
+				  ."port={$config->visual_db->port};"
+				  ."dbname={$config->visual_db->database};"
+				  ."user={$config->visual_db->username};"
+				  ."password={$config->visual_db->password}";
+		
+		$this->db = new \PDO($dsn);
 	}
 	
 	public function makeSql($table,$index,$fieldValue,$fieldTime)
@@ -24,11 +39,6 @@ class Record
 		return $rs;
 	}
 	
-	public function prepareData()
-	{
-		
-	}
-	
 	public function utcMsTime($time=''){
 		if(empty($time))
 			return (time()+8*3600)*1000;