<?php
/**
* Class used for handle MySQL connections
* For servers using versions 4.01 or higher is recommended
* that you use the mysqli class.
* @see mysqli.class.php
* @package PHP2HTML
* @subpackage databases
* @version 1.0 BETA
* @author MANUEL GONZALEZ RIVERA <[email protected]>
* @copyright Copyright (R) 2012, MANUEL GONZALEZ RIVERA <[email protected]>
* @license http://opensource.org/licenses/MIT MIT
*
*/
/**
* SQLFunctions class is needed
* @see SQLFunctions
*/
require_once 'sqlfunctions.class.php';
/**
* Class used for handle MySQL connections
* For servers using versions 4.01 or higher is recommended
* that you use the mysqli class.
* See mysqli.class.php
*
*
* @package PHP2HTML
* @subpackage databases
* @version 1.0
* @author MANUEL GONZALEZ RIVERA <[email protected]>
* @copyright Copyright (R) 2012, MANUEL GONZALEZ RIVERA <[email protected]>
* @license http://opensource.org/licenses/MIT MIT
*
*/
class mysqlConn extends SQLFunctions{
/**
* Initialize the class
*
* @param $obj object
* @param $host string
* @param $database string
* @param $user string
* @param $password string
* @param $persistant boolean
*/
public function __construct($obj, $host =DB_HOST, $database = DB_DATABASE, $user = DB_USER, $password = DB_PASS, $persistant = DB_PERSIST) {
$this->HtmlC = $obj;
$this->host = $host;
$this->database = $database;
$this->user = $user;
$this->password = $password;
$this->persistant = $persistant;
$this->Conn();
}
/**
* Open the connection
*
*/
protected function Conn() {
if($this->persistant==true){
$this->conn = mysql_pconnect($this->host, $this->user, $this->password);
}else{
$this->conn = mysql_connect($this->host, $this->user, $this->password);
}
if(!$this->conn){
$this->HtmlC->display_error('mysqlConn:Conn()', mysql_error());
}else{
if(!mysql_select_db($this->database, $this->conn)){
$this->HtmlC->display_error('mysqlConn:Conn()', mysql_error());
}
}
}
/**
* Get the connection info
*
* return string
*/
public function ConnSummary() {
return $this->user.'@'.$this->database.':'.$this->host;
}
/**
* Returns an associative array with the following record
*
* @param boolean $assoc
* @return mixed
*/
public function Fetch($assoc = true){
if($assoc == true){
$this->row = mysql_fetch_assoc($this->rs);
}else{
$this->row = mysql_fetch_array($this->rs);
}
return is_array($this->row);
}
/**
* Try running a SQL query. If the parameter is empty, it takes the variable $this->sql
*
* @param string $sql Sql Query
*/
public function Query($sql = '') {
if(is_resource($this->rs)) {
mysql_free_result($this->rs);
}
$this->sql = ($sql=="" ? $this->sql : $sql);
$this->rs = mysql_query($this->sql, $this->conn);
}
/**
* Move the pointer to the index consultation indicated
*
* @param int $num
* @return boolean
*/
public function Seek($num = 0){
if(!empty($this->rs)) {
$this->row = mysql_data_seek($this->rs, $num);
return true;
}
return false;
}
/**
* Returns the number of rows affected by a query update, insert or delete
*
* @return int
*/
public function affectedRows() {
if(!empty($this->rs)){
return mysql_affected_rows($this->conn);
}else{
return 0;
}
}
/**
* Return the last id inserted
*
* @return int
*/
public function getInsertedId() {
if(!empty($this->rs)){
return mysql_insert_id($this->conn);
}else{
return 0;
}
}
/**
* Returns the number of columns in the query result
*
* @return int
* @throws ExceptionRecorset
*/
public function numColumns() {
if(!empty($this->rs)){
return mysql_num_fields($this->rs);
}else{
return 0;
}
}
/**
* Returns the number of rows for a SELECT query resolved
*
* @return int
*/
public function numRows() {
if(!empty($this->rs)){
return mysql_num_rows($this->rs);
}else{
return 0;
}
}
/**
* Destroy
*/
public function __destruct() {
$this->Close();
}
/**
* Close the connection
*/
public function Close() {
$type = (is_resource($this->conn) ? get_resource_type($this->conn) : "none");
if(strstr($type,"mysql")){
mysql_close($this->conn);
}else{
if($type!='Unknown'){
//
}
}
}
}
?>
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