MINI Sh3ll

<?php
class database {
	public $connection;
	public function __construct(){
		$this->connection = new mysqli(MYSQL_SERVER, MYSQL_LOGINID, MYSQL_PASSWORD, MYSQL_DATABASE);
		
		return $this->connection;
	}
	
	private function execute_query($query){
		if($query == '')		return false;
		
		$this->connection->query('SET character_set_results=utf8');
		//$this->connection->query('SET names=utf8');
		$this->connection->query('SET character_set_client=utf8');
		$this->connection->query('SET character_set_connection=utf8');
		$this->connection->query('SET character_set_results=utf8');
		$this->connection->query('SET collation_connection=utf8_general_ci');
		$result		= $this->connection->query($query);

		return $result;
	}

	public function get_records($sql){
		if($sql == '')		return '';
	
		$arrRetvalue = '';		
		 
		$result		= $this->execute_query($sql);
			
		$totrecord	= $result->num_rows;

		if($totrecord > 0) {
			$arrRetvalue = array();
			while($row = $result->fetch_assoc()){
				$arrRetvalue[]	= $row;
			}			
		}
				
		return is_array($arrRetvalue) ? $arrRetvalue : false;
	}

	public function get_total_record($sql){
		if($sql == '')		return '';

		$result		= $this->execute_query($sql);
		$totrecord	= mysql_num_rows($result);

		return $totrecord;
	}

	public function saveRecords($sql){
		if($sql == '')		return '';

		$result		= $this->execute_query($sql);
		$currid		= mysqli_insert_id($this->connection);
		return $currid;
	}

		public function saveRecordsNew($table = '', $insert_data = ''){
			if($table == '' || $insert_data == '') return false;

			$sql    = "insert into ".$table." (".implode(', ', array_keys($insert_data)).") values( ";
			
	        $inserts = [];
	        foreach ($insert_data as $akey => $avalue) {        	
	            $inserts[] = "'".mysql_escape($this->connection, $avalue)."'";
	        }               
	        $sql .= implode(', ', $inserts);
	        $sql .= ')'; 



	        $result		= $this->execute_query($sql);
			$currid		= mysqli_insert_id($this->connection);

			return $currid;
		}
		public function newUpdateRecords($table,$data,$where_filed,$where_value){
			if($table == '' || $data == '' || $where_filed == '' || $where_value == '' ) return false;

			$sql ="update ".$table." set "; 

			foreach ($data as $key => $value) {
			 $sql .=	$key." = '".mysql_escape($this->connection, $value)."',"; 
			}
	        
	     
			$sql = rtrim($sql,',');

	        $sql .= " where ".$where_filed." = '".$where_value."'";

	        $result		= $this->execute_query($sql);
			$currid		= mysqli_insert_id($this->connection);

			return $currid;

		}

	public function deleteRecords($sql){
		if($sql == '')		return '';

		$result		= $this->execute_query($sql);
		return $result;
	}

	public function closeConnection()
	{
		$this->connection->close();
	}
}
?>