Tfe

Old stuff/old_sites/newepik/class.mysql.php

<?php
	
class connection
{
	var $con_id;
	var $error;
	var $errno;
	
	function connection($db_user, $db_password , $db_host, $db_name)
	{
		$this->error = '';
		
		$this->con_id = @mysql_connect($db_host, $db_user, $db_password);
		
		if (!$this->con_id) {
			$this->setError();
		} else {
			$this->database($db_name);
		}
	}
	
	function database($db_name)
	{
		$db = @mysql_select_db($db_name);
		if(!$db) {
			$this->setError();
		return false;
		} else {
		
			
			return true;
		}
	}
	
	function close()
	{
		if ($this->con_id) {
			mysql_close($this->con_id);
			return true;
		} else {
			return false;
		}
	}
	
	function selectQuery($query)
	{
		if (!$this->con_id) {
			return false;
		}
		
		$cur = mysql_unbuffered_query($query, $this->con_id);
		
		if ($cur)
		{
			
			$res = mysql_fetch_row($cur);
				
			if (count($res) === 1)
			{
				$result = $res[0];
			}
			else
			{	
				$result = array();
				for($j=0; $j<count($res); $j++)
				{
					$result[strtolower(mysql_field_name($cur, $j))] = $res[$j];		
				}
			}
				
			return $result;
		}
		else
		{
			$this->setError();
			return false;
		}
	}
	
	function assocQuery($query)
	{
		if (!$this->con_id) {
			return false;
		}
		
		$cur = mysql_unbuffered_query($query, $this->con_id);
		
		if ($cur)
		{
			$i = 0;
			$result = array();
			while($res = mysql_fetch_row($cur))
			{
				for($j=0; $j<count($res); $j++)
				{
					$result[$i][strtolower(mysql_field_name($cur, $j))] = $res[$j];		
				}
				$i++;
			}
			
			return $result;
		}
		else
		{
			$this->setError();
			return false;
		}
	}
	
	function execute($query)
	{
		if (!$this->con_id) {
			return false;
		}
		
		$cur = mysql_query($query, $this->con_id);
		
		if (!$cur) {
			$this->setError();
			return false;
		} else {
			return true;
		}
		
	}
	
	function getLastID()
	{
		if ($this->con_id) {
			return mysql_insert_id($this->con_id);
		} else {
			return false;
		}
	}
	
	function setError()
	{
		if ($this->con_id) {
			$this->error = mysql_error($this->con_id);
			$this->errno = mysql_errno($this->con_id);
		} else {
			$this->error = mysql_error();
			$this->errno = mysql_errno();
		}
	}
	
	function error()
	{
		if ($this->error != '') {
			return $this->errno.' - '.$this->error;
		} else {
			return false;
		}
	}
	
	function escapeStr($str)
	{
		return mysql_escape_string($str);
	}
}
	
?>