h-source:added new EasyGiant SVN version

1 files changed, 61 insertions, 26 deletions

diff --git a/h-source/Library/Db/Mysqli.php b/h-source/Library/Db/Mysqli.php
index 09bb017..e6fdb15 100644
--- a/h-source/Library/Db/Mysqli.php
+++ b/h-source/Library/Db/Mysqli.php
@@ -101,21 +101,56 @@ class Db_Mysqli
 	{
 		return $this->db->errno;
 	}
-	
-	public function createSelectQuery($table,$fields='*',$where=null,$group_by=null,$order_by=null,$limit=null,$on=null,$using=null)
+
+	public function getJoinString($string)
 	{
-		if (isset($where))
+		if (strstr($string,':'))
 		{
-			$where='WHERE '.$where;
+			$tArray = explode(':',$string);
+			switch($tArray[0])
+			{
+				case 'i':
+					$jString = ' INNER JOIN ' . $tArray[1];
+					break;
+				case 'l':
+					$jString = ' LEFT JOIN ' . $tArray[1];
+					break;
+				case 'r':
+					$jString = ' RIGHT JOIN ' . $tArray[1];
+					break;
+				default:
+					$jString = ' INNER JOIN ' . $tArray[1];
+					break;
+			}
+			return $jString;
 		}
-		if (isset($using))
+		else
+		{
+			return ' INNER JOIN '.$string;
+		}
+	}
+	
+	public function createSelectQuery($table,$fields='*',$where=null,$group_by=null,$order_by=null,$limit=null,$on=array(),$using=array(),$join=array())
+	{
+		$maxValue = max(count($on),count($using),count($join));
+
+		$joinString = null;
+		for ($i=0; $i < $maxValue; $i++)
 		{
-			$using ='USING ('.$using.')';
-			$on = null;
+			$joinString .= isset($join[$i]) ? $this->getJoinString($join[$i]) : null;
+			if (isset($using[$i]))
+			{
+				$joinString .= ' USING ('.$using[$i].')';
+			}
+			else if (isset($on[$i]))
+			{
+				$joinString .= ' ON '.$on[$i];
+			}
 		}
-		if (isset($on) and !isset($using))
+		
+		if (isset($where))
 		{
-			$on='ON '.$on;
+			$where='WHERE '.$where;
 		}
 		if (isset($order_by)) {
 			$order_by='ORDER BY '.$order_by;
@@ -127,13 +162,13 @@ class Db_Mysqli
 			$limit='LIMIT '.$limit;
 		}
 
-		$query="SELECT $fields FROM $table $on $using $where $group_by $order_by $limit;";
+		$query="SELECT $fields FROM $table $joinString $where $group_by $order_by $limit;";
 		return $query;
 	}
 	
-	public function get_num_rows($table,$where=null,$group_by=null,$on=null,$using=null) {
+	public function get_num_rows($table,$where=null,$group_by=null,$on=array(),$using=array(),$join=array()) {
 
-		$query = $this->createSelectQuery($table,'*',$where,$group_by,null,null,$on,$using);
+		$query = $this->createSelectQuery($table,'*',$where,$group_by,null,null,$on,$using,$join);
 
 		$this->query = $query;
 		$ris = $this->db->query($query);
@@ -146,9 +181,9 @@ class Db_Mysqli
 		}
 	}
 
-	public function getMath($func,$table,$field,$where=null,$group_by = null, $on=null,$using=null)
+	public function getMath($func,$table,$field,$where=null,$group_by = null, $on=array(),$using=array(),$join=array())
 	{
-		$query = $this->createSelectQuery($table,"$func($field) AS m",$where,$group_by,null,null,$on,$using);
+		$query = $this->createSelectQuery($table,"$func($field) AS m",$where,$group_by,null,null,$on,$using,$join);
 
 		$this->query = $query;
 		$result = $this->db->query($query);
@@ -165,32 +200,32 @@ class Db_Mysqli
 	}
 
 	//get the maximum value of the field $field of the table $table having the $where conditions
-	public function getMax($table,$field,$where=null,$group_by = null,$on=null,$using=null)
+	public function getMax($table,$field,$where=null,$group_by = null,$on=array(),$using=array(),$join=array())
 	{
-		return $this->getMath('MAX',$table,$field,$where,$group_by,$on,$using);
+		return $this->getMath('MAX',$table,$field,$where,$group_by,$on,$using,$join);
 	}
 
 	//get the minimum value of the field $field of the table $table having the $where conditions
-	public function getMin($table,$field,$where=null,$group_by = null,$on=null,$using=null)
+	public function getMin($table,$field,$where=null,$group_by = null,$on=array(),$using=array(),$join=array())
 	{
-		return $this->getMath('MIN',$table,$field,$where,$group_by,$on,$using);
+		return $this->getMath('MIN',$table,$field,$where,$group_by,$on,$using,$join);
 	}
 
 	//get the sum of the fields
-	public function getSum($table,$field,$where=null,$group_by = null,$on=null,$using=null)
+	public function getSum($table,$field,$where=null,$group_by = null,$on=array(),$using=array(),$join=array())
 	{
-		return $this->getMath('SUM',$table,$field,$where,$group_by,$on,$using);
+		return $this->getMath('SUM',$table,$field,$where,$group_by,$on,$using,$join);
 	}
 
 	//get the average of the fields
-	public function getAvg($table,$field,$where=null,$group_by = null,$on=null,$using=null)
+	public function getAvg($table,$field,$where=null,$group_by = null,$on=array(),$using=array(),$join=array())
 	{
-		return $this->getMath('AVG',$table,$field,$where,$group_by,$on,$using);
+		return $this->getMath('AVG',$table,$field,$where,$group_by,$on,$using,$join);
 	}
 	
-	public function select($table,$fields='*',$where=null,$group_by=null,$order_by=null,$limit=null,$on=null,$using=null)
+	public function select($table,$fields='*',$where=null,$group_by=null,$order_by=null,$limit=null,$on=array(),$using=array(),$join=array())
 	{
-		$query = $this->createSelectQuery($table,$fields,$where,$group_by,$order_by,$limit,$on,$using);
+		$query = $this->createSelectQuery($table,$fields,$where,$group_by,$order_by,$limit,$on,$using,$join);
 		
 		$this->query = $query;
 		$result = $this->db->query($query);
@@ -370,7 +405,7 @@ class Db_Mysqli
 
 
 	//function to check if exist the record having the field $id_name=$id_value
-	public function recordExists($table,$fieldName,$fieldValue,$where = null,$groupBy=null,$on=null,$using=null)
+	public function recordExists($table,$fieldName,$fieldValue,$where = null,$groupBy=null,$on=array(),$using=array(),$join=array())
 	{
 		if (isset($where))
 		{
@@ -379,7 +414,7 @@ class Db_Mysqli
 
 		$fieldValue = '"'.$fieldValue.'"';
 
-		$num = $this->get_num_rows($table,$fieldName.'='.$fieldValue.$where,$groupBy,$on,$using);
+		$num = $this->get_num_rows($table,$fieldName.'='.$fieldValue.$where,$groupBy,$on,$using,$join);
 		$res=($num>0) ? true : false;
 		return $res;