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Filename : general.class.php
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<?php
#####################################################
#                  | Page Info. |                   #
#####################################################
/*	CREATOR : SUMESH T G
	DATE  : 02/04/2009
	PAGE  : general.class.php
	DESC  : Class contains functions based on 
			insrt,update,select,delete opertions.
*/
#####################################################

include_once "database.class.php";

class general
		{
			function __construct()
			{
				$this->now		= date("Y-m-d");
				$this->date		= date("Y-m-d H:i:s");
				$this->db		= new database();
				if(!$this->db->dbConnect())
				 die("Error Connection".$this->db->ErrorInfo);
			}
			
			function __destruct()
			{
				$this->db->dbClose();
			}
			function get_insetId()
			{
				return $this->db->getInsertId();
			}
			
			function extfind($filename) 
			{ 
				$filename = strtolower($filename) ; 
				$exts = @split("[/\\.]", $filename) ; 
				$n = count($exts)-1; 
				//$exts = substr($exts[$n-1],0,15).".".$exts[$n];
				$exts = date("YmdHis").".".$exts[$n];
				return $exts; 
			}
	
			# Fetch One Row
			function get_Onerow($table,$where,$col='*',$html=false)
			{
				$sql	= "SELECT $col FROM $table WHERE 1=1 $where";
				//echo $sql;
			    $res	= $this->db->readValue($sql);
	    	   	return $res;
			}
			function get_MAxVal($table,$col,$as,$where="")
			{
				$sql	= "SELECT max($col) AS $as  FROM $table";
				if($where!="")
				{
					$sql	.= " WHERE $where";
				}
				//echo $sql;
			    $res	= $this->db->readValue($sql);
				return $res;
			}
			function get_MinVal($table,$col,$as,$col2,$where="")
			{
				$sql	= "SELECT min($col) AS $as, $col2 FROM $table";
				if($where!="")
				{
					$sql	.= " WHERE $where";
				}
				//echo $sql;
			    $res	= $this->db->readValue($sql);
				return $res;
			}
			function get_MAxVal2($table,$col,$where="")
			{
				$sql	= "SELECT $col FROM $table";
				if($where!="")
				{
					$sql	.= " WHERE $where";
				}
				//echo $sql;
			    $res	= $this->db->readValue($sql);
				return $res;
			}

			# Fetch One Rows Count
			function get_AllRowscnt($table,$where="",$group_by="",$col='*')
			{
				$sql	= "SELECT $col FROM $table WHERE 1=1";
				if($where!="")
					$sql	.= " $where";
				if($group_by!="")
					$sql	.= " GROUP BY $group_by";
				//echo $sql;
			    $res	= $this->db->numberOfRecords($sql);
	    	   	return $res;
			}
			# Fetch One Rows 
			function get_AllRows($table,$limit=0,$count=10,$order="",$where="",$group_by="",$col='*',$html=false)
			{
				$sql	= "SELECT $col FROM $table WHERE 1=1";
				if($where!="")
					$sql	.= " $where";
				if($group_by!="")
					$sql	.= " GROUP BY $group_by";
				if($order!="")
					$sql	.= " ORDER BY $order";
				
				$sql	.=	" LIMIT $limit,$count";
				//echo $sql;
			    $res	= $this->db->readValues($sql);
		/*		$new_res = array();
				foreach($res as $ky=>$val)
				{
					foreach($val as $ky1=>$val1)
					{
						if($html==false)
						 $new_res[$ky][$ky1] = htmlentities(stripslashes($val1));
						else
						 $new_res[$ky][$ky1] = stripslashes($val1);
					}
				}
		
	    	   	return $new_res;*/
				return $res;
			}
			
			# Fetch One Rows Count
			function get_AllRowscnt_qry($sql)
			{
				//echo $sql;
			    $res	= $this->db->numberOfRecords($sql);
	    	   	return $res;
			}
			# Fetch One Rows 
			function get_AllRows_qry($sql)
			{
			   // echo $sql;
			    $res	= $this->db->readValues($sql);
				return $res;
			}
			
			# Delete Row
			function del_Row($table,$where="")
			{
				$sql	=  "DELETE FROM $table";
				if($where!="")
					$sql	.= " WHERE $where";
				//echo $sql;
				$res	=  $this->db->setQuery($sql);
				if($res)
					{
						return "";
					}
				else
					  return "Sorry !.Error occured .Please try Again!.";
			}
			# Insert Row
			function ins_Row($table,$colums,$values)
			{
			
				$sql	=  "INSERT INTO $table ($colums) VALUES ($values)";
				$res	=  $this->db->setQuery($sql);
				//echo $sql;
				if($res)
					{
						return "";
					}
				else
					  return "Sorry !.Error occured .Please try Again!.";
			}
			# Update Row
			function upd_Row($table,$set,$where)
			{
				$sql	=  "UPDATE $table SET $set WHERE $where";
				$res	=  $this->db->setQuery($sql);
				//echo $sql;exit;
				if($res)
					{
						return "";
					}
				else
					  return "Sorry !.Error occured .Please try Again!.";
			}
			# Check Exist
			function chk_Ext($table,$where,$col='*')
			{
				$sql	= "SELECT $col FROM $table WHERE $where";
				//echo $sql;
			    $res	= $this->db->numberOfRecords($sql);
	    	   	return $res;
			}
			
			function chk_morethan($username,$password)
			{
				$sql2	= "SELECT email FROM ma_users WHERE email='".addslashes($username)."' and password='".addslashes($password)."'";
			    $res2	= $this->db->numberOfRecords($sql2);
	    	   	return $res2;
			}
			
			
			# Check Login
			function chk_Login($table,$username,$password,$page,$ses_id='user_id',$ses_name='username',$ses_pass="password",$status="",$admin=0,$col='*')
			{
			
			
				$sql	= "SELECT $col FROM $table WHERE $ses_name='".addslashes($username)."' and $ses_pass='".addslashes($password)."'";
				//echo $sql;
				if($status!="")
				  $sql	.= " AND status='$status'";
			    $res	= $this->db->readValue($sql);
	    	   	if($res)
				{
					session_start();
					if($admin==0)
					{
						$_SESSION['ma_log_id']		=  $res[$ses_id];
						$_SESSION['ma_usr_name']	=  $res[$ses_name];
						$_SESSION['ma_name']	    =  $res['full_name'];
					}
					else
					{
						$_SESSION['MYPR_adm_id']	     =  $res[$ses_id];
						$_SESSION['MYPR_adm_username']	=  $res[$ses_name];
						$_SESSION['MYPR_adm_type']	  =  $res['user_type'];
					}
					return "";
				
				}
				else if($res && $status!="" && $res['status']!=$status)
				{
					return "Sorry!.Your Account is Inactive Now.";
				}
				else
				{
					return "Invalid Username/Password";
				}

			}
			
			function chng_password($table,$col_pass,$POST,$col_id,$id)
			{
				
				$password	    =	trim(addslashes($POST['new_pwd']));
				$old_password	=	trim(addslashes($POST['old_pwd']));
				$sql1	= "SELECT $col_pass FROM $table WHERE $col_pass='$old_password' AND $col_id=$id";
				$res1	=  $this->db->numberOfRecords($sql1);
				if($res1==0)
				{
					return "Inavlid Old Password.";
				}
				else
				{
					$sql	=	"Update $table SET $col_pass='$password' where $col_id=$id";
					$res	=  $this->db->setQuery($sql);
					if($res)
						{
							return "";
						}
					else
						  return "Sorry !.Error occured .Please try Again!.";
				}
			}
			# Check Password
			function match_Pass($pass,$conf_pass,$min="",$max="")
			{
			  if($pass!=$conf_pass)
			  {
			  	 return "Confirm password Didn't Match";
			  }
			  else if($min!="" && $max!="")
			  {
			  	if($pass>$max || $pass<$min)
				  return "Password Must Contains $min - $max char.";
				else
					return	"";
			  }
			  else if($min!="")
			  {
			  	if($pass<$min)
					return "Password Must Contains Min. $min char.";
				else
					return	"";
			  }
			  else if($min!="")
			  {
			  	if($pass>$max)
				  return "Password Must Contains Min. $min char.";
				else
					return	"";
			  }
			  else
			  {
				return	"";
			  }
			}
			# Make Date Time
			function make_DateTime($date)
			{
				$date	 =	explode(" ",$date);
				$time_exp	=	explode(":",$date[1]);
				$date_exp	=	explode("-",$date[0]);
				if($date[0]==$this->now)
				{
					$date	=	"<font color='blue'><b>Today</b></font>".date(" g:i A", mktime($time_exp[0],$time_exp[1],$time_exp[2],$date_exp[1],$date_exp[2],$date_exp[0]));
				}
				else
				{
					$date	=	date("jS, M Y g:i A", mktime($time_exp[0],$time_exp[1],$time_exp[2],$date_exp[1],$date_exp[2],$date_exp[0]));
				}
				return $date;
			}
			
			# Make Date Time
			function make_Date($date)
			{
				$date_exp	 =	explode("-",$date);
				$date	=	date("jS, M Y [ l ]", mktime(0,0,0,$date_exp[1],$date_exp[2],$date_exp[0]));
				return $date;
			}
			
	# Remove Stripslashes Array
	

			function DetermineAgeFromDOB ($YYYYMMDD_In)
			{
			  // Parse Birthday Input Into Local Variables
			  // Assumes Input In Form: YYYYMMDD
			  $yIn=substr($YYYYMMDD_In, 0, 4);
			  $mIn=substr($YYYYMMDD_In, 4, 2);
			  $dIn=substr($YYYYMMDD_In, 6, 2);
			
			  // Calculate Differences Between Birthday And Now
			  // By Subtracting Birthday From Current Date
			  $ddiff = date("d") - $dIn;
			  $mdiff = date("m") - $mIn;
			  $ydiff = date("Y") - $yIn;
			
			  // Check If Birthday Month Has Been Reached
			  if ($mdiff < 0)
			  {
				// Birthday Month Not Reached
				// Subtract 1 Year From Age
				$ydiff--;
			  } elseif ($mdiff==0)
			  {
				// Birthday Month Currently
				// Check If BirthdayDay Passed
				if ($ddiff < 0)
				{
				  //Birthday Not Reached
				  // Subtract 1 Year From Age
				  $ydiff--;
				}
			  }
			  return $ydiff;
			}
			
	   
		function get_time_difference( $start, $end )
		{
			$uts['start']      =    strtotime( $start );
			$uts['end']        =    strtotime( $end );
			if( $uts['start']!==-1 && $uts['end']!==-1 )
			{
				if( $uts['end'] >= $uts['start'] )
				{
					$diff    =    $uts['end'] - $uts['start'];
					if( $days=intval((floor($diff/86400))) )
						$diff = $diff % 86400;
					if( $hours=intval((floor($diff/3600))) )
						$diff = $diff % 3600;
					if( $minutes=intval((floor($diff/60))) )
						$diff = $diff % 60;
					$diff    =    intval( $diff );            
					return( array('days'=>$days, 'hours'=>$hours, 'minutes'=>$minutes, 'seconds'=>$diff) );
				}
				else
				{
					trigger_error( "Ending date/time is earlier than the start date/time", E_USER_WARNING );
				}
			}
			else
			{
				trigger_error( "Invalid date/time data detected", E_USER_WARNING );
			}
			return( false );
		}
		function currnt_page()
		{
		  	$currentFile = $_SERVER['REQUEST_URI'];
			$parts = Explode('/', $currentFile);
			return $parts[count($parts) - 1];
		}
		
		//Simple mail function with HTML header
		function sendmail($to, $subject, $message, $from) {
			$headers = "MIME-Version: 1.0" . "\r\n";
			$headers .= "Content-type:text/html;charset=iso-8859-1" . "\r\n";
			$headers .= 'From: ' . $from . "\r\n";
			
			$result = mail($to,$subject,$message,$headers);
			
			if ($result) return 1;
			else return 0;
		}
		
}
?>