first commit

modules/revsliderprestashop/includes/framework/db.class.php

@@ -0,0 +1,198 @@
+<?php
+/**
+ * @author    ThemePunch <info@themepunch.com>
+ * @link      http://www.themepunch.com/
+ * @copyright 2015 ThemePunch
+ */
+ 
+class RevSliderDB{
+	private $wpdb;
+
+	private $lastRowID;
+	
+	/**
+	 * 
+	 * constructor - set database object
+	 */
+	public function __construct(){
+             $this->wpdb = rev_db_class::rev_db_instance();   
+	}
+       
+	/**
+	 * 
+	 * throw error
+	 */
+	private function throwError($message,$code=-1){
+		RevSliderFunctions::throwError($message,$code);
+	}
+	
+	//------------------------------------------------------------
+	// validate for errors
+//	private function checkForErrors($prefix = ""){
+//		//global $wpdb;
+//		 $wpdb = $this->wpdb;
+//		if($wpdb->last_error !== ''){
+//			$query = $wpdb->last_query;
+//			$message = $wpdb->last_error;
+//			
+//			if($prefix) $message = $prefix.' - <b>'.$message.'</b>';
+//			if($query) $message .=  '<br>---<br> Query: ' . esc_attr($query);
+//			
+//			$this->throwError($message);
+//		}
+//                
+//	}
+	
+	private function checkForErrors($prefix = ""){
+
+            $errno = '';
+  
+			if(!empty($errno)){
+
+				$message = '';
+
+				$message = '';
+
+				$this->throwError($message);
+
+			}
+
+		}
+	/**
+	 * 
+	 * insert variables to some table
+	 */
+	public function insert($table,$arrItems){
+		//global $wpdb;
+		$wpdb = $this->wpdb;
+		$wpdb->insert($table, $arrItems);
+		$this->checkForErrors("Insert query error");
+		
+		$this->lastRowID = $wpdb->Insert_ID();
+		
+		return($this->lastRowID);
+	}
+	
+	/**
+	 * 
+	 * get last insert id
+	 */
+	public function getLastInsertID(){
+		//global $wpdb;
+		 $wpdb = $this->wpdb;
+		$this->lastRowID = $wpdb->Insert_ID();
+		return($this->lastRowID);			
+	}
+	
+	
+	/**
+	 * 
+	 * delete rows
+	 */
+	public function delete($table,$where){
+		//global $wpdb;
+		 $wpdb = $this->wpdb;
+		RevSliderFunctions::validateNotEmpty($table,"table name");
+		RevSliderFunctions::validateNotEmpty($where,"where");
+		
+		$query = "delete from $table where $where";
+		
+		$wpdb->query($query);
+		
+		$this->checkForErrors("Delete query error");
+	}
+	
+	
+	/**
+	 * 
+	 * run some sql query
+	 */
+	public function runSql($query){
+		//global $wpdb;
+		 $wpdb = $this->wpdb;
+		$wpdb->query($query);			
+		$this->checkForErrors("Regular query error");
+	}
+	
+	
+	/**
+	 * 
+	 * run some sql query
+	 */
+	public function runSqlR($query){
+		//global $wpdb;
+		 $wpdb = $this->wpdb;
+		$return = $wpdb->get_results($query, ARRAY_A);
+		
+		return $return;
+	}
+	
+	
+	/**
+	 * 
+	 * insert variables to some table
+	 */
+	public function update($table,$arrItems,$where){
+		//global $wpdb;
+		 $wpdb = $this->wpdb;
+		$response = $wpdb->update($table, $arrItems, $where);
+		return $response;
+		//return($wpdb->num_rows);
+	}
+	
+	
+	/**
+	 * 
+	 * get data array from the database
+	 * 
+	 */
+	public function fetch($tableName,$where="",$orderField="",$groupByField="",$sqlAddon=""){
+            
+		//global $wpdb;
+		$wpdb = $this->wpdb;
+		$query = "select * from $tableName";
+		if($where) $query .= " where $where";
+		if($orderField) $query .= " order by $orderField";
+		if($groupByField) $query .= " group by $groupByField";
+		if($sqlAddon) $query .= " ".$sqlAddon;
+		
+		$response = $wpdb->get_results($query,ARRAY_A);
+		
+		$this->checkForErrors("fetch");
+		
+		return($response);
+	}
+	
+	/**
+	 * 
+	 * fetch only one item. if not found - throw error
+	 */
+	public function fetchSingle($tableName,$where="",$orderField="",$groupByField="",$sqlAddon=""){
+		$response = $this->fetch($tableName, $where, $orderField, $groupByField, $sqlAddon);
+		
+		if(empty($response))
+			$this->throwError("Record not found");
+		$record = $response[0];
+		return($record);
+	}
+	
+	
+	/**
+	 * prepare statement to avoid sql injections
+	 */
+	public function prepare($query, $array){
+		//global $wpdb;
+		 $wpdb = $this->wpdb;
+		 $query = $wpdb->prepare($query, $array);
+		
+		return($query);
+	}
+	
+}
+
+/**
+ * old classname extends new one (old classnames will be obsolete soon)
+ * @since: 5.0
+ **/
+class UniteDBRev extends RevSliderDB {}
+?>