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Server IP : 132.148.112.237  /  Your IP : 216.73.216.191
Web Server : Apache
System : Linux p3plmcpnl497166.prod.phx3.secureserver.net 4.18.0-553.54.1.lve.el8.x86_64 #1 SMP Wed Jun 4 13:01:13 UTC 2025 x86_64
User : m483e053zf9r ( 10082050)
PHP Version : 7.4.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /home/m483e053zf9r/public_html/madridge.com/conferences-admin/

Upload File :
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Current File : /home/m483e053zf9r/public_html/madridge.com/conferences-admin//index.php
<?php
session_start();

include "includes/config.php";

if(isset($_REQUEST['action'])){
	$action=$_REQUEST['action'];
}else{
	$action="login";
	}


switch($action){
	case 'login':
		include "includes/login.php";
	break;
	case 'loginsubmission':
		$qry=$con->query("select * from user_registrations where username='".$_REQUEST['username']."' and password='".$_REQUEST['password']."'");
		if($qry->num_rows > 0){
			$res=$qry->fetch_assoc();
			$_SESSION['user']=$res['username'];
			$_SESSION['userid']=$res['id'];
			$_SESSION['usertype']=$res['usertype'];
			if($res['usertype']=="admin"){
			header("location:index.php?action=conferences");
			}else{
			header("location:index.php?action=dashboard&confid=".$res['conferenceid']);
			}
		}
		else{
			$msg="Invalid Login";
			header("location:index.php?msg=".$msg);
		}

	break;
	case 'conferences':
		if(isset($_SESSION['user'])){
			include "includes/conferences.php";
		}else{
			header("location:index.php");
		}
	break;
	case'addconference':
		if(isset($_SESSION['user'])){
			include "includes/ae_conference.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'submitconference':
		 if(isset($_SESSION['user'])){
		   if($_POST['confid']!=""){
			$con->query("update conferences set short_name='".$_POST['short_name']."',web_url='".$_POST['web_url']."',conf_title='".$_POST['conf_title']."', description='".addslashes($_POST['description'])."',conf_dates='".$_POST['conf_dates']."',conf_timings='".$_POST['conf_timings']."',conf_venue='".$_POST['conf_venue']."',conf_city_country='".$_POST['conf_city_country']."',header='".$_POST['header']."',abstract_submission_date='".$_POST['abstract_submission_date']."',earlybird_registration_from_date='".$_POST['earlybird_registration_from_date']."',earlybird_registration_to_date='".$_POST['earlybird_registration_to_date']."',standard_registration_from_date='".$_POST['standard_registration_from_date']."',standard_registration_to_date='".$_POST['standard_registration_to_date']."',email='".$_POST['email']."',email_two='".$_POST['email_two']."',phone='".$_POST['phone']."',fax='".$_POST['fax']."' where id=".$_POST['confid']);
			  if(isset($_FILES['conf_logo']['name']) && $_FILES['conf_logo']['name']!=""){
			  	$qry=$con->query("select conf_logo from conferences where id=".$_POST['confid']);
				$res=$qry->fetch_assoc();
				if($res['conf_logo']!=""){
				unlink("uploads/conferencelogo/".$res['conf_logo']);
				}
				$ext = pathinfo($_FILES['conf_logo']['name'], PATHINFO_EXTENSION);
				$targetpath="conflogo".$_POST['confid'].date('s').".".$ext;
				if(move_uploaded_file($_FILES['conf_logo']['tmp_name'], "uploads/conferencelogo/".$targetpath)){
						$con->query("update conferences set conf_logo='".$targetpath."' where id=".$_POST['confid']);
					}
			  }
			  header("location:index.php?action=dashboard&confid=".$_POST['confid']);
		   }else{
            $con->query("insert into conferences(short_name,web_url,conf_title,description,conf_dates,conf_timings,conf_venue,conf_city_country,header,abstract_submission_date,earlybird_registration_from_date,earlybird_registration_to_date,standard_registration_from_date,standard_registration_to_date,email,email_two,phone,fax,user_id_entered) values ('".$_POST['short_name']."','".$_POST['web_url']."','".$_POST['conf_title']."','".addslashes($_POST['description'])."','".$_POST['conf_dates']."','".$_POST['conf_timings']."','".$_POST['conf_venue']."','".$_POST['conf_city_country']."','".$_POST['header']."','".$_POST['abstract_submission_date']."','".$_POST['earlybird_registration_from_date']."','".$_POST['earlybird_registration_to_date']."','".$_POST['standard_registration_from_date']."','".$_POST['standard_registration_to_date']."','".$_POST['email']."','".$_POST['email_two']."','".$_POST['phone']."','".$_POST['fax']."',".$_SESSION['userid'].")");
			$recentid=mysqli_insert_id($con);
			if(isset($_FILES['conf_logo']['name']) && $_FILES['conf_logo']['name']!=""){
					$ext = pathinfo($_FILES['conf_logo']['name'], PATHINFO_EXTENSION);
					$targetpath="conflogo".$recentid.".".$ext;
					if(move_uploaded_file($_FILES['conf_logo']['tmp_name'], "uploads/conferencelogo/".$targetpath)){
						$con->query("update conferences set conf_logo='".$targetpath."' where id=".$recentid);
					}
			}
			header("location:index.php?action=conferences");
		   }
			
		}else{
			header("location:index.php");
		}
	break;
	case 'editconference':
         if(isset($_SESSION['user'])){
			include "includes/ae_conference.php";
		}else{
                        header("location:index.php");
		}

	break;
	case 'dashboard':
	    if(isset($_SESSION['user'])){
			include "includes/dashboard.php";
		}else{
			header("location:index.php");
		}
	break;
    case 'themes':
		if(isset($_SESSION['user'])){
			include "includes/themes.php";
		}else{
			header("location:index.php");
		}
	break;
    case'addthemes':
		if(isset($_SESSION['user'])){
			include "includes/add_themes.php";
		}else{
			header("location:index.php");
		}
	break;
    case 'themesubmission':
		
		if(isset($_SESSION['user'])){
			
			for($i=0;$i<count($_POST['theme']);$i++){

				   $con->query("insert into tbl_themes(conferenceid,theme,position) values (".$_POST['conferenceid'].",'".$_POST['theme'][$i]."','".$_POST['position'][$i]."')");
				
			}
			header("location:index.php?action=themes&confid=".$_POST['conferenceid']);
			}else{
			header("location:index.php");
			}
	break;
    case 'updatethemerecord':

		if(isset($_SESSION['user'])){
		  $con->query("update tbl_themes set theme='".$_POST['theme']."', position='".$_POST['position']."' where id=".$_POST['tid']);
          header("location:index.php?action=themes&confid=".$_POST['confid']);
	    }else{
		  header("location:index.php");
		}

	break;
        case 'deletetheme':
		if(isset($_SESSION['user'])){
			$con->query("delete from tbl_themes where id=".$_GET['id']);
          header("location:index.php?action=themes&confid=".$_GET['confid']);
		}else{
		  header("location:index.php");
		}
	break;
	case 'committee':
		if(isset($_SESSION['user'])){
		  include "includes/committeemembers.php";
	}else{
		header("location:index.php");
	}

	break;
	case 'addcommittee':
		if(isset($_SESSION['user'])){
			include "includes/add_committee.php";
		}else{
			header("location:index.php");
		}
	break;	
        case 'editcommittee':
		if(isset($_SESSION['user'])){
			include "includes/add_committee.php";
	     }else{
			header("location:index.php");
		}
	break;
	case 'updatecommitteerecord':

		if(isset($_SESSION['user'])){
            $biography=($_POST['biography']=="<br>")?"":addslashes($_POST['biography']);
			$research_interest=($_POST['research_interest']=="<br>")?"":addslashes($_POST['research_interest']);
			$uname = preg_replace("/[^a-zA-Z]/", "-", trim($_POST['name']));
            $uname1=str_replace("--","-",$uname);
			if($_POST['cid']!=""){
				if(isset($_FILES['cmfile']['name']) && $_FILES['cmfile']['name']!=""){
					$qry=$con->query("select photo from tbl_committee where id=".$_POST['cid']);
					$res=$qry->fetch_assoc();
					unlink("uploads/committee/".$res['photo']);
					$ext = pathinfo($_FILES['cmfile']['name'], PATHINFO_EXTENSION);
					
									$targetpath="cs_committee_photo".$_POST['cid'].rand(10,999).date('s').".".$ext;
				if(move_uploaded_file($_FILES['cmfile']['tmp_name'], "uploads/committee/".$targetpath)){
					$con->query("update tbl_committee set photo='".$targetpath."',name='".htmlentities(trim($_POST['name']))."',affiliation='".htmlentities($_POST['affiliation'])."',order_display='".$_POST['position']."',gender='".$_POST['gender']."',biography='".$biography."',research_interest='".$research_interest."',url_name='".$uname1."' where id=".$_POST['cid']);
					}
				}else{
					$con->query("update tbl_committee set name='".htmlentities(trim($_POST['name']))."', order_display='".$_POST['position']."',gender='".$_POST['gender']."',affiliation='".htmlentities($_POST['affiliation'])."',biography='".$biography."',research_interest='".$research_interest."',url_name='".$uname1."' where id=".$_POST['cid']);
				}
		  }else{

			    $qry=$con->query("select id from tbl_committee order by id desc limit 1");
				$reslid=$qry->fetch_assoc();
				$lid=$reslid['id']+1;
				$ext = pathinfo($_FILES['cmfile']['name'], PATHINFO_EXTENSION);
				$targetpath="cs_committee_photo".$lid.rand(10,999).date('ds').".".$ext;
		        if(isset($_FILES['cmfile']['tmp_name']) && $_FILES['cmfile']['tmp_name']!=""){
				if(move_uploaded_file($_FILES['cmfile']['tmp_name'], "uploads/committee/".$targetpath)){
					$con->query("insert into tbl_committee(confid,name,affiliation,photo,order_display,gender,biography,research_interest,url_name) values ('".$_POST['conferenceid']."','".htmlentities(trim($_POST['name']))."','".htmlentities($_POST['affiliation'])."','".$targetpath."','".$_POST['position']."','".$_POST['gender']."','".$biography."','".$research_interest."','".$uname1."')");
					
				}
				}else{
					   $con->query("insert into tbl_committee(confid,name,affiliation,order_display,gender,biography,research_interest,url_name) values ('".$_POST['conferenceid']."','".htmlentities(trim($_POST['name']))."','".htmlentities($_POST['affiliation'])."','".$_POST['position']."','".$_POST['gender']."','".$biography."','".$research_interest."','".$uname1."')");
				}				
		  }
          header("location:index.php?action=committee&confid=".$_POST['conferenceid']);
	    }else{
		  header("location:index.php");
		}

	break;
	case 'deletecommittee':
		if(isset($_SESSION['user'])){

			$cqry=$con->query("select id,photo from tbl_committee where id=".$_GET['id']);
			while($cres=$cqry->fetch_assoc()){
					if(!unlink("uploads/committee/".$cres['photo']))
					{
					//echo ("Error deleting ".$sfres['filepath']);
					}
					else
					{
					  //echo ("Deleted ".$sfres['filepath']);
					}
				$con->query("delete from tbl_committee where id=".$cres['id']);
				header("location:index.php?action=committee&confid=".$_GET['confid']);
			}
		}else{
			header("location:index.php");
		}
	break;
	case 'abstracts':
		if(isset($_SESSION['user'])){
			include "includes/abstracts.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'deleteabstract':
		if(isset($_SESSION['user'])){

			$abqry=$con->query("select id,attachment from tbl_abstract where id=".$_GET['id']);
			while($abres=$abqry->fetch_assoc()){
					if(!unlink("uploads/abstract/".$abres['attachment']))
					{
					//echo ("Error deleting ".$sfres['filepath']);
					}
					else
					{
					  //echo ("Deleted ".$sfres['filepath']);
					}
				$con->query("delete from tbl_abstract where id=".$abres['id']);
				header("location:index.php?action=abstracts&confid=".$_GET['confid']);
			}
		}else{
			header("location:index.php");
		}
	break;
	case 'post-competition':
		if(isset($_SESSION['user'])){
			include "includes/postercompetition.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'guidelines':
		if(isset($_SESSION['user'])){
			include "includes/uploadabstract_docx.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'saveabstract':
		if(isset($_SESSION['user'])){

			if(isset($_FILES['abstract_plan']['name']) && $_FILES['abstract_plan']['name']!=""){
                
				//remove if already doc is there
				$qry=$con->query("select abstract_plan from conferences where id=".$_GET['confid']);
				$res=$qry->fetch_assoc();
				if($res['abstract_plan']!=""){ 
				unlink("uploads/abstract_downloads/".$res['abstract_plan']);				
                }

				$ext = strtolower(pathinfo($_FILES['abstract_plan']['name'], PATHINFO_EXTENSION));
				if($ext=="docx" || $ext=="doc"){
					$targetpath="abstract_template".$_POST['conferenceid'].date('mdYHis').".".$ext;
					if(move_uploaded_file($_FILES['abstract_plan']['tmp_name'], "uploads/abstract_downloads/".$targetpath)){
				    $con->query("update conferences set abstract_plan='".$targetpath."',abstract_guidelines_email='".$_POST['abstract_guidelines_email']."',abstract_guidelines='".addslashes($_POST['abstract_guidelines'])."' where id=".$_POST['conferenceid']);
						}
						header("location:index.php?action=guidelines&confid=".$_POST['conferenceid']);
				}else{
					    header("location:index.php?action=guidelines&confid=".$_POST['conferenceid']."&msg=Sorry, only doc files are accepted.");
				}
				
			}else{
				$con->query("update conferences set abstract_guidelines_email='".$_POST['abstract_guidelines_email']."',abstract_guidelines='".addslashes($_POST['abstract_guidelines'])."' where id=".$_POST['conferenceid']);
				header("location:index.php?action=guidelines&confid=".$_POST['conferenceid']);
			}
						
		}else{
			header("location:index.php");
		}
	break;
	case 'speakers':
		if(isset($_SESSION['user'])){
			  include "includes/featuredspeakers.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'addspeaker':
		if(isset($_SESSION['user'])){
			include "includes/add_speaker.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'editspeaker':
		if(isset($_SESSION['user'])){
			include "includes/add_speaker.php";
	     }else{
			header("location:index.php");
		}
	break;
	case 'updatespeakerrecord':

		if(isset($_SESSION['user'])){
            $biography=($_POST['biography']=="<br>")?"":addslashes($_POST['biography']);
			$research_interest=($_POST['research_interest']=="<br>")?"":addslashes($_POST['research_interest']);
			$uname = preg_replace("/[^a-zA-Z]/", "-", trim($_POST['name']));
            $uname1=str_replace("--","-",$uname);
			if($_POST['sid']!=""){
			if(isset($_FILES['fsfile']['name']) && $_FILES['fsfile']['name']!=""){
				$qry=$con->query("select photo from tbl_speakers where id=".$_POST['sid']);
				$res=$qry->fetch_assoc();
				
				if($res['photo']!="")
				unlink("uploads/speakers/".$res['photo']);

				$ext = pathinfo($_FILES['fsfile']['name'], PATHINFO_EXTENSION);

                $targetpath="ft_speaker_photo".$_POST['sid'].rand(10,999).date('s').".".$ext;
			if(move_uploaded_file($_FILES['fsfile']['tmp_name'], "uploads/speakers/".$targetpath)){
				$con->query("update tbl_speakers set photo='".$targetpath."',name='".htmlentities(trim($_POST['name']))."',affiliation='".htmlentities($_POST['affiliation'])."',order_display='".$_POST['position']."',gender='".$_POST['gender']."',biography='".$biography."',research_interest='".$research_interest."',url_name='".$uname1."' where id=".$_POST['sid']);
				}
			}else{
				$con->query("update tbl_speakers set name='".htmlentities(trim($_POST['name']))."', order_display='".$_POST['position']."',gender='".$_POST['gender']."',affiliation='".htmlentities($_POST['affiliation'])."',biography='".$biography."',research_interest='".$research_interest."',url_name='".$uname1."' where id=".$_POST['sid']);
			}
		 }else{
			 $qry=$con->query("select id from tbl_speakers order by id desc limit 1");
				$reslid=$qry->fetch_assoc();
				$lid=$reslid['id']+1;
				$ext = pathinfo($_FILES['fsfile']['name'], PATHINFO_EXTENSION);
				$targetpath="ft_speaker_photo".$lid.".".$ext;
				        if(isset($_FILES['fsfile']['tmp_name']) && $_FILES['fsfile']['tmp_name']!=""){
				if(move_uploaded_file($_FILES['fsfile']['tmp_name'], "uploads/speakers/".$targetpath)){
					$con->query("insert into tbl_speakers(confid,name,affiliation,photo,order_display,gender,biography,research_interest,url_name) values ('".$_POST['conferenceid']."','".htmlentities(trim($_POST['name']))."','".htmlentities($_POST['affiliation'])."','".$targetpath."','".$_POST['position']."','".$_POST['gender']."','".$biography."','".$research_interest."','".$uname1."')");
					
				}
				}else{
					   $con->query("insert into tbl_speakers(confid,name,affiliation,order_display,gender,biography,research_interest,url_name) values ('".$_POST['conferenceid']."','".htmlentities(trim($_POST['name']))."','".htmlentities($_POST['affiliation'])."','".$_POST['position']."','".$_POST['gender']."','".$biography."','".$research_interest."','".$uname1."')");
				}
		 }
          header("location:index.php?action=speakers&confid=".$_POST['conferenceid']);
	    }else{
		  header("location:index.php");
		}

	break;
	case 'deletespeaker':
		if(isset($_SESSION['user'])){

			$cqry=$con->query("select id,photo from tbl_speakers where id=".$_GET['id']);
			while($cres=$cqry->fetch_assoc()){
					if(!unlink("uploads/speakers/".$cres['photo']))
					{
					//echo ("Error deleting ".$sfres['filepath']);
					}
					else
					{
					  //echo ("Deleted ".$sfres['filepath']);
					}
				$con->query("delete from tbl_speakers where id=".$cres['id']);
				header("location:index.php?action=speakers&confid=".$_GET['confid']);
			}
		}else{
			header("location:index.php");
		}
	break;
	case 'media_partners':
		if(isset($_SESSION['user'])){
			include "includes/media_partners.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'addmediapartner':
		if(isset($_SESSION['user'])){
			include "includes/add_mediapartner.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'partnersubmission':
		if(isset($_SESSION['user'])){
		$i=0;

		foreach ($_FILES['mpfile']['name'] AS $key => $value ){
		         
		       $qry=$con->query("select id from tbl_mediapartners order by id desc limit 1");
				$reslid=$qry->fetch_assoc();
				$lid=$reslid['id']+1;
				$ext = pathinfo($_FILES['mpfile']['name'][$i], PATHINFO_EXTENSION);
				$targetpath="mp_partner_photo".$lid.".".$ext;

			if(move_uploaded_file($_FILES['mpfile']['tmp_name'][$i], "uploads/mediapartners/".$targetpath)){
				$con->query("insert into tbl_mediapartners(confid,name,link,icon,position) values ('".$_POST['conferenceid']."','".$_POST['name'][$i]."','".$_POST['link'][$i]."','".$targetpath."','".$_POST['position'][$i]."')");
				
			}
			$i++;
		}
		header("location:index.php?action=media_partners&confid=".$_POST['conferenceid']);
		}else{
		header("location:index.php");
		}
	break;
	case 'updatepartnerrecord':

		if(isset($_SESSION['user'])){
			if(isset($_FILES['mpfile']['name']) && $_FILES['mpfile']['name']!=""){
				$qry=$con->query("select icon from tbl_mediapartners where id=".$_POST['mpid']);
				$res=$qry->fetch_assoc();
				unlink("uploads/mediapartners/".$res['icon']);
				$ext = pathinfo($_FILES['mpfile']['name'], PATHINFO_EXTENSION);

                                $targetpath="mp_partner_photo".$_POST['mpid'].rand(10,999).date('s').".".$ext;
			if(move_uploaded_file($_FILES['mpfile']['tmp_name'], "uploads/mediapartners/".$targetpath)){
				$con->query("update tbl_mediapartners set icon='".$targetpath."',name='".$_POST['name']."',link='".$_POST['link']."',position=".$_POST['position']." where id=".$_POST['mpid']);
				}
			}else{
				$con->query("update tbl_mediapartners set name='".$_POST['name']."', position='".$_POST['position']."',link='".$_POST['link']."' where id=".$_POST['mpid']);
			}
          header("location:index.php?action=media_partners&confid=".$_POST['confid']);
	    }else{
		  header("location:index.php");
		}

	break;
	case 'deletemediapartner':
		if(isset($_SESSION['user'])){
			$mpqry=$con->query("select id,icon from tbl_mediapartners where id=".$_GET['id']);
			while($mpres=$mpqry->fetch_assoc()){
					if(!unlink("uploads/mediapartners/".$mpres['icon']))
					{
					//echo ("Error deleting ".$sfres['filepath']);
					}
					else
					{
					  //echo ("Deleted ".$sfres['filepath']);
					}
				$con->query("delete from tbl_mediapartners where id=".$mpres['id']);
				header("location:index.php?action=media_partners&confid=".$_GET['confid']);
			}
		}else{
			header("location:index.php");
		}
	break;
	case 'collaborations':
		if(isset($_SESSION['user'])){
			include "includes/collaborations.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'addcollaboration':
		if(isset($_SESSION['user'])){
			include "includes/add_collaboration.php";
		}else{
			header("location:index.php");
		}
	break;
    case 'collaborationsubmission':
		if(isset($_SESSION['user'])){
		$i=0;

		foreach ($_FILES['cofile']['name'] AS $key => $value ){
		         
		       $qry=$con->query("select id from tbl_collaborations order by id desc limit 1");
				$reslid=$qry->fetch_assoc();
				$lid=$reslid['id']+1;
				$ext = pathinfo($_FILES['cofile']['name'][$i], PATHINFO_EXTENSION);
				$targetpath="co_collaboration_photo".$lid.".".$ext;

			if(move_uploaded_file($_FILES['cofile']['tmp_name'][$i], "uploads/collaborations/".$targetpath)){
				$con->query("insert into tbl_collaborations(confid,name,link,icon,position) values ('".$_POST['conferenceid']."','".$_POST['name'][$i]."','".$_POST['link'][$i]."','".$targetpath."','".$_POST['position'][$i]."')");
				
			}
			$i++;
		}
		header("location:index.php?action=collaborations&confid=".$_POST['conferenceid']);
		}else{
		header("location:index.php");
		}
	break;
	case 'updatecollaborationrecord':

		if(isset($_SESSION['user'])){
			if(isset($_FILES['cofile']['name']) && $_FILES['cofile']['name']!=""){
				$qry=$con->query("select icon from tbl_collaborations where id=".$_POST['coid']);
				$res=$qry->fetch_assoc();
				unlink("uploads/collaborations/".$res['icon']);
				$ext = pathinfo($_FILES['cofile']['name'], PATHINFO_EXTENSION);

                               $targetpath="co_collaboration_photo".$_POST['coid'].rand(10,999).date('s').".".$ext;
			if(move_uploaded_file($_FILES['cofile']['tmp_name'], "uploads/collaborations/".$targetpath)){
				$con->query("update tbl_collaborations set icon='".$targetpath."',name='".$_POST['name']."',link='".$_POST['link']."',position='".$_POST['position']."' where id=".$_POST['coid']);
				}
			}else{
				$con->query("update tbl_collaborations set name='".$_POST['name']."', position='".$_POST['position']."',link='".$_POST['link']."' where id=".$_POST['coid']);
			}
          header("location:index.php?action=collaborations&confid=".$_POST['confid']);
	    }else{
		  header("location:index.php");
		}

	break;
	case 'deletecollaboration':
		if(isset($_SESSION['user'])){
			$coqry=$con->query("select id,icon from tbl_collaborations where id=".$_GET['id']);
			while($cores=$coqry->fetch_assoc()){
					if(!unlink("uploads/collaborations/".$cores['icon']))
					{
					//echo ("Error deleting ".$sfres['filepath']);
					}
					else
					{
					  //echo ("Deleted ".$sfres['filepath']);
					}
				$con->query("delete from tbl_collaborations where id=".$cores['id']);
				header("location:index.php?action=collaborations&confid=".$_GET['confid']);
			}
		}else{
			header("location:index.php");
		}
	break;
	case 'pdf':
		if(isset($_SESSION['user'])){
			include "includes/pdf.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'uploadbrochure_pdf':
		if(isset($_SESSION['user'])){
			include "includes/uploadbrochure_pdf.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'savebrochure':
		if(isset($_SESSION['user'])){
			
			if(isset($_FILES['brochure_pdf']['name']) && $_FILES['brochure_pdf']['name']!=""){
				
				$ext = strtolower(pathinfo($_FILES['brochure_pdf']['name'], PATHINFO_EXTENSION));
				if($ext=="pdf"){
					$targetpath="brchpdf_".$_POST['conferenceid'].date('mdYHis').".".$ext;
					if(move_uploaded_file($_FILES['brochure_pdf']['tmp_name'], "uploads/brochurepdfs/".$targetpath)){
						$con->query("update conferences set brochure_pdf='".$targetpath."' where id=".$_POST['conferenceid']);
						}
						header("location:index.php?action=pdf&confid=".$_POST['conferenceid']);
				}else{
					    header("location:index.php?action=pdf&confid=".$_POST['conferenceid']."&msg=Sorry, only PDF files are accepted.");
				}
				
			}
						
		}else{
			header("location:index.php");
		}
	break;
	case 'deletebrochure':
	if(isset($_SESSION['user'])){
				$qry=$con->query("select brochure_pdf from conferences where id=".$_GET['confid']);
				$res=$qry->fetch_assoc();
				if($res['brochure_pdf']!=""){
				unlink("uploads/brochurepdfs/".$res['brochure_pdf']);
				$con->query("update conferences set brochure_pdf='' where id=".$_GET['confid']);
				}
				
				header("location:index.php?action=pdf&confid=".$_GET['confid']);
		}else{
			header("location:index.php");
		}
	break;
	case 'brochure-downloads':
		if(isset($_SESSION['user'])){
			$qry=$con->query("select * from brochure_users where id=".$_GET['confid']);
			$res=$qry->fetch_assoc();
			include "includes/brochure-downloads.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'deletebrochuredownload':
		if(isset($_SESSION['user'])){
			$con->query("delete from brochure_users where conference_id=".$_GET['confid']." and id=".$_GET['id']);
			header("location:index.php?action=brochure-downloads&confid=".$_GET['confid']);
		}else{
			header("location:index.php");
		}
	break;
	case 'registrations':
		if(isset($_SESSION['user'])){
			include "includes/registrations.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'program':
		if(isset($_SESSION['user'])){
			include "includes/program.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'updateprogramdates':
		if(isset($_SESSION['user'])){
			$con->query("update conferences set day1='".$_POST['day1']."',day2='".$_POST['day2']."',day3='".$_POST['day3']."' where id=".$_POST['id']);
			header("location:index.php?action=program&confid=".$_POST['id']);
		}else{
			header("location:index.php");
		}
	break;
	case 'program_day':
		if(isset($_SESSION['user'])){
			include "includes/program_day.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'programdwd':
		if(isset($_SESSION['user'])){
			$qry=$con->query("select * from program_users where id=".$_GET['confid']);
			$res=$qry->fetch_assoc();
			include "includes/program-downloads.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'deleteprogramdownload':
		if(isset($_SESSION['user'])){
			$con->query("delete from program_users where conference_id=".$_GET['confid']." and id=".$_GET['id']);
			header("location:index.php?action=program-downloads&confid=".$_GET['confid']);
		}else{
			header("location:index.php");
		}
	break;
	case 'addkeynote':
		if(isset($_SESSION['user'])){
			include "includes/add_keynote.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'keynotesubmission':
		if(isset($_SESSION['user'])){
		    
			if($_POST['id']==""){
				$con->query("insert into tbl_keynote(conference_id,day,person_name,university_place,keynote_time,keynote_title,biography,abstract,added_time) values (".$_REQUEST['conference_id'].",'".$_REQUEST['day']."','".$_REQUEST['person_name']."','".$_REQUEST['university_place']."','".$_REQUEST['keynote_time']."','".$_REQUEST['keynote_title']."','".addslashes($_REQUEST['biography'])."','".addslashes($_REQUEST['abstract'])."','".date('Y-m-d H:i:s')."')");
				$recentid=mysqli_insert_id($con);
				
				if(isset($_FILES['image_file']['name']) && $_FILES['image_file']['name']!=""){
					$ext = pathinfo($_FILES['image_file']['name'], PATHINFO_EXTENSION);
					$targetpath="keynote_photo".$recentid.".".$ext;
					if(move_uploaded_file($_FILES['image_file']['tmp_name'], "uploads/keynote/".$targetpath)){
						$con->query("update tbl_keynote set icon='".$targetpath."' where id=".$recentid);
					}
				}
				header("location:index.php?action=program_day&day=".$_GET['day']."&confid=".$_REQUEST['conference_id']);
		}else{
		       $con->query("update tbl_keynote set day='".$_POST['day']."',person_name='".$_REQUEST['person_name']."',university_place='".$_POST['university_place']."',keynote_time='".$_POST['keynote_time']."',keynote_title='".$_POST['keynote_title']."',biography='".addslashes($_POST['biography'])."',abstract='".addslashes($_POST['abstract'])."',added_time='".date('Y-m-d H:i:s')."' where id=".$_POST['id']);
			  if(isset($_FILES['image_file']['name']) && $_FILES['image_file']['name']!=""){
			  	$qry=$con->query("select icon from tbl_keynote where id=".$_POST['id']);
				$res=$qry->fetch_assoc();
				if($res['icon']!=""){
				unlink("uploads/keynote/".$res['icon']);
				}
				$ext = pathinfo($_FILES['image_file']['name'], PATHINFO_EXTENSION);

                                $targetpath="keynote_photo".$_POST['id'].rand(10,999).date('s').".".$ext;
				if(move_uploaded_file($_FILES['image_file']['tmp_name'], "uploads/keynote/".$targetpath)){
						$con->query("update tbl_keynote set icon='".$targetpath."' where id=".$_POST['id']);
					}
			  }
			  header("location:index.php?action=program_day&day=".$_POST['day']."&confid=".$_REQUEST['conference_id']);
		}
			
			
		}else{
			header("location:index.php");
		}
	break;
	case 'deletekeynote':
		if(isset($_SESSION['user'])){
				$qry=$con->query("select icon from tbl_keynote where id=".$_GET['id']." and conference_id=".$_GET['confid']);
				$res=$qry->fetch_assoc();
				if($res['icon']!=""){
				unlink("uploads/keynote/".$res['icon']);
				}
				$con->query("delete from tbl_keynote where id=".$_GET['id']);

				header("location:index.php?action=program_day&day=".$_GET['day']."&confid=".$_GET['confid']);
		}else{
			header("location:index.php");
		}
		
	break;
	case 'addsessions':
		if(isset($_SESSION['user'])){
			include "includes/add_session.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'submitsession':
		if(isset($_SESSION['user'])){
			$theme=trim($_POST['theme']);
			if($_POST['id']==""){
			$con->query("insert into tbl_sessions(conference_id,day,theme,session_time) values ('".$_POST['confid']."',".$_POST['day'].",'".substr($theme,0,strlen($theme)-1)."','".$_POST['session_time']."')");
			}else{
                        $theme=(substr($_POST['theme'],-1)==",")?substr($_POST['theme'],0,strlen($_POST['theme'])-1):$_POST['theme'];
			$con->query("update tbl_sessions set theme='".$theme."',session_time='".$_POST['session_time']."' where id=".$_POST['id']." and conference_id=".$_POST['confid']);
			}
			header("location:index.php?action=program_day&day=".$_POST['day']."&confid=".$_POST['confid']);			
		}else{
			header("location:index.php");
		}
	break;
	case 'deletesession':
		if(isset($_SESSION['user'])){
			
			$con->query("delete from tbl_sessions where id=".$_GET['id']." and conference_id=".$_GET['confid']);
			$qry=$con->query("select * from tbl_session_abstracts where sid=".$_GET['id']." and conference_id=".$_GET['confid']);
			if($qry->num_rows > 0){
				while($res=$qry->fetch_assoc()){
					$con->query("delete from tbl_session_abstracts where id=".$res['id']);
				}
			}
			header("location:index.php?action=program_day&day=".$_GET['day']."&confid=".$_GET['confid']);
		}else{
			header("location:index.php");
		}
	break;
	case 'session_abstracts':
		if(isset($_SESSION['user'])){
			include "includes/session_abstracts.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'sessionabstractsubmission':
	
		if(isset($_SESSION['user'])){
			if($_POST['id']==""){
					$con->query("insert into tbl_session_abstracts(conference_id,sid,day,person_name,university_place,abstract_title,abstract_time,biography,abstract,added_time) values (".$_POST['conference_id'].",".$_POST['sid'].",'".$_POST['day']."','".$_POST['person_name']."','".$_POST['university_place']."','".addslashes($_POST['abstract_title'])."','".$_POST['abstract_time']."','".addslashes($_POST['biography'])."','".addslashes($_POST['abstract'])."','".date('Y-m-d H:i:s')."')");
					$recentid=mysqli_insert_id($con);
					
					if(isset($_FILES['image_file']['name']) && $_FILES['image_file']['name']!=""){
						$ext = pathinfo($_FILES['image_file']['name'], PATHINFO_EXTENSION);
						$targetpath="sessionabs_photo".$recentid.".".$ext;
						if(move_uploaded_file($_FILES['image_file']['tmp_name'], "uploads/sessionabstracts/".$targetpath)){
							$con->query("update tbl_session_abstracts set icon='".$targetpath."' where id=".$recentid);
						}
					}
			}else{
				   $con->query("update tbl_session_abstracts set day=".$_POST['day'].",person_name='".$_POST['person_name']."',university_place='".$_POST['university_place']."',abstract_title='".addslashes($_POST['abstract_title'])."',abstract_time='".$_POST['abstract_time']."',biography='".addslashes($_POST['biography'])."',abstract='".addslashes($_POST['abstract'])."',added_time='".date('Y-m-d H:i:s')."' where id=".$_POST['id']);
				  if(isset($_FILES['image_file']['name']) && $_FILES['image_file']['name']!=""){
					$qry=$con->query("select icon from tbl_session_abstracts where id=".$_POST['id']);
					$res=$qry->fetch_assoc();
					if($_FILES['image_file']['name']!=""){
					unlink("uploads/sessionabstracts/".$res['icon']);
					}
					$ext = pathinfo($_FILES['image_file']['name'], PATHINFO_EXTENSION);
					$targetpath="sessionabs_photo".$_POST['id'].date('s').".".$ext;
					if(move_uploaded_file($_FILES['image_file']['tmp_name'], "uploads/sessionabstracts/".$targetpath)){
							$con->query("update tbl_session_abstracts set icon='".$targetpath."' where id=".$_POST['id']);
						}
				  }
				  
			}
			header("location:index.php?action=program_day&day=".$_POST['day']."&confid=".$_POST['conference_id']);
			
		}else{
			header("location:index.php");
		}
	break;
	case 'deletesessionabstract':
			if(isset($_SESSION['user'])){
				$qry=$con->query("select icon from tbl_session_abstracts where id=".$_GET['id']." and conference_id=".$_GET['confid']);
				$res=$qry->fetch_assoc();
				if($res['icon']!=""){
				unlink("uploads/sessionabstracts/".$res['icon']);
				}
				$con->query("delete from tbl_session_abstracts where id=".$_GET['id']);

				header("location:index.php?action=program_day&day=".$_GET['day']."&confid=".$_GET['confid']);
			}else{
				header("location:index.php");
			}
	
	break;
	case 'addposter':
			if(isset($_SESSION['user'])){
				include "includes/poster_presentation.php";
			}else{
				header("location:index.php");
			}
	break;
	case 'postpresentationsubmission':
		
		if(isset($_SESSION['user'])){
			
			if($_POST['id']==""){
					$con->query("insert into tbl_post_presentation(conference_id,day,person_name,university_place,abstract_title,abstract_time,biography,abstract,added_time) values (".$_POST['conference_id'].",'".$_POST['day']."','".$_POST['person_name']."','".$_POST['university_place']."','".addslashes($_POST['abstract_title'])."','".$_POST['abstract_time']."','".addslashes($_POST['biography'])."','".addslashes($_POST['abstract'])."','".date('Y-m-d H:i:s')."')");
					$recentid=mysqli_insert_id($con);
					
					if(isset($_FILES['image_file']['name']) && $_FILES['image_file']['name']!=""){
						$ext = pathinfo($_FILES['image_file']['name'], PATHINFO_EXTENSION);
						$targetpath="postprs_photo".$recentid.".".$ext;
						if(move_uploaded_file($_FILES['image_file']['tmp_name'], "uploads/postpresentation/".$targetpath)){
							$con->query("update tbl_post_presentation set icon='".$targetpath."' where id=".$recentid);
						}
					}
					
				    if(isset($_FILES['eposterpdf']['name']) && $_FILES['eposterpdf']['name']!=""){
				
				    $ext = strtolower(pathinfo($_FILES['eposterpdf']['name'], PATHINFO_EXTENSION));
				    if($ext=="pdf"){
					$targetpath="posterpdf_".$_POST['id'].date('mdYHis').".".$ext;
					if(move_uploaded_file($_FILES['eposterpdf']['tmp_name'], "uploads/posterpdf/".$targetpath)){
						$con->query("update tbl_post_presentation set posterpdf='".$targetpath."' where id=".$_POST['id']);
						}
						
				    }
			    }
			}else{
				   $con->query("update tbl_post_presentation set day=".$_POST['day'].",person_name='".$_POST['person_name']."',university_place='".$_POST['university_place']."',abstract_title='".addslashes($_POST['abstract_title'])."',abstract_time='".$_POST['abstract_time']."',biography='".addslashes($_POST['biography'])."',abstract='".addslashes($_POST['abstract'])."',added_time='".date('Y-m-d H:i:s')."' where id=".$_POST['id']);
				  if(isset($_FILES['image_file']['name']) && $_FILES['image_file']['name']!=""){
					$qry=$con->query("select icon from tbl_post_presentation where id=".$_POST['id']);
					$res=$qry->fetch_assoc();
					if($_FILES['image_file']['name']!=""){
					unlink("uploads/postpresentation/".$res['icon']);
					}
					$ext = pathinfo($_FILES['image_file']['name'], PATHINFO_EXTENSION);
					$targetpath="postprs_photo".$_POST['id'].date('s').".".$ext;
					if(move_uploaded_file($_FILES['image_file']['tmp_name'], "uploads/postpresentation/".$targetpath)){
							$con->query("update tbl_post_presentation set icon='".$targetpath."' where id=".$_POST['id']);
						}
				  }
				  
				  if(isset($_FILES['eposterpdf']['name']) && $_FILES['eposterpdf']['name']!=""){
				
				$ext = strtolower(pathinfo($_FILES['eposterpdf']['name'], PATHINFO_EXTENSION));
				if($ext=="pdf"){
					$targetpath="posterpdf_".$_POST['id'].date('mdYHis').".".$ext;
					if(move_uploaded_file($_FILES['eposterpdf']['tmp_name'], "uploads/posterpdf/".$targetpath)){
						$con->query("update tbl_post_presentation set posterpdf='".$targetpath."' where id=".$_POST['id']);
						}
						
				}
				
			}
				  
				  
				  
			}
			header("location:index.php?action=program_day&day=".$_POST['day']."&confid=".$_POST['conference_id']);
			
		}else{
			header("location:index.php");
		}
	break;
	case 'deleteposter':
		if(isset($_SESSION['user'])){
				$qry=$con->query("select icon from tbl_post_presentation where id=".$_GET['id']." and conference_id=".$_GET['confid']);
				$res=$qry->fetch_assoc();
				if($res['icon']!=""){
				unlink("uploads/postpresentation/".$res['icon']);
				}
				$con->query("delete from tbl_post_presentation where id=".$_GET['id']);

				header("location:index.php?action=program_day&day=".$_GET['day']."&confid=".$_GET['confid']);
		}else{
			header("location:index.php");
		}
	break;
    	case 'seo':
		if(isset($_SESSION['user'])){
			include "includes/seo.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'saveseoinfo':
		if(isset($_SESSION['user'])){
			$qry=$con->query("select * from tbl_seo where page_name='".$_POST['page_name']."' and conference_id=".$_POST['conference_id']);
			if($qry->num_rows > 0){
				$con->query("update tbl_seo set meta_title='".$_POST['meta_title']."', meta_description='".$_POST['meta_description']."',meta_keywords='".$_POST['meta_keywords']."' where page_name='".$_POST['page_name']."' and conference_id=".$_POST['conference_id']);
			}else{
				$con->query("insert into tbl_seo(page_name,conference_id,meta_title,meta_description,meta_keywords) values ('".$_POST['page_name']."',".$_POST['conference_id'].",'".$_POST['meta_title']."','".$_POST['meta_description']."','".$_POST['meta_keywords']."')");
			}
		   $msg="Data saved successfully";
           header("location:index.php?action=seo&confid=".$_POST['conference_id']."&msg=".$msg);
		}else{
			header("location:index.php");
		}
        break;
        case 'socialsubmission':
		if(isset($_SESSION['user'])){
			$con->query("update conferences set facebook='".$_POST['facebook']."',linked_in='".$_POST['linked_in']."',twitter='".$_POST['twitter']."',google_plus='".$_POST['google_plus']."' where id=".$_POST['conference_id']);
            header("location:index.php?action=seo&confid=".$_POST['conference_id']);
		}else{
			header("location:index.php");
		}
	break;
	case 'venue':
		if(isset($_SESSION['user'])){
			include "includes/venue.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'savevenue':
			if(isset($_SESSION['user'])){

				if(isset($_FILES['venue_image1']['name']) && $_FILES['venue_image1']['name']!=""){
                  $qry=$con->query("select venue_image1 from conferences where id=".$_POST['conference_id']);
				  $res=$qry->fetch_assoc();
				  unlink("uploads/venue/".$res['venue_image1']);
				  $ext = pathinfo($_FILES['venue_image1']['name'], PATHINFO_EXTENSION);
			      $targetpath="venuephoto_".$_POST['conference_id'].rand(10,999).date('s').".".$ext;
				  if(move_uploaded_file($_FILES['venue_image1']['tmp_name'], "uploads/venue/".$targetpath)){
				      $con->query("update conferences set venue_image1='".$targetpath."' where id=".$_POST['conference_id']);
				  }
				}
				//venue image2
				if(isset($_FILES['venue_image2']['name']) && $_FILES['venue_image2']['name']!=""){
                  $qry=$con->query("select venue_image2 from conferences where id=".$_POST['conference_id']);
				  $res=$qry->fetch_assoc();
				  unlink("uploads/venue/".$res['venue_image2']);
				  $ext = pathinfo($_FILES['venue_image2']['name'], PATHINFO_EXTENSION);
			      $targetpath="venuephoto_".$_POST['conference_id'].rand(10,999).date('s').".".$ext;
				  if(move_uploaded_file($_FILES['venue_image2']['tmp_name'], "uploads/venue/".$targetpath)){
				      $con->query("update conferences set venue_image2='".$targetpath."' where id=".$_POST['conference_id']);
				  }
				}
				//venue_image3
				if(isset($_FILES['venue_image3']['name']) && $_FILES['venue_image3']['name']!=""){
                  $qry=$con->query("select venue_image3 from conferences where id=".$_POST['conference_id']);
				  $res=$qry->fetch_assoc();
				  unlink("uploads/venue/".$res['venue_image3']);
				  $ext = pathinfo($_FILES['venue_image3']['name'], PATHINFO_EXTENSION);
			      $targetpath="venuephoto_".$_POST['conference_id'].rand(10,999).date('s').".".$ext;
				  if(move_uploaded_file($_FILES['venue_image3']['tmp_name'], "uploads/venue/".$targetpath)){
				      $con->query("update conferences set venue_image3='".$targetpath."' where id=".$_POST['conference_id']);
				  }
				}

				//venue_image4
				if(isset($_FILES['venue_image4']['name']) && $_FILES['venue_image4']['name']!=""){
                  $qry=$con->query("select venue_image4 from conferences where id=".$_POST['conference_id']);
				  $res=$qry->fetch_assoc();
				  unlink("uploads/venue/".$res['venue_image4']);
				  $ext = pathinfo($_FILES['venue_image4']['name'], PATHINFO_EXTENSION);
			      $targetpath="venuephoto_".$_POST['conference_id'].rand(10,999).date('s').".".$ext;
				  if(move_uploaded_file($_FILES['venue_image4']['tmp_name'], "uploads/venue/".$targetpath)){
				      $con->query("update conferences set venue_image4='".$targetpath."' where id=".$_POST['conference_id']);
				  }
				}
				
				$con->query("update conferences set venue_details='".addslashes($_POST['venue_details'])."',location_map='".addslashes($_POST['location_map'])."' where id=".$_POST['conference_id']);
                header("location:index.php?action=venue&confid=".$_POST['conference_id']."&msg=".$msg);
	        }else{
				header("location:index.php");
			}
    break;
    case 'contactus':
		if(isset($_SESSION['user'])){
			include "includes/contactus.php";
		}else{
			header("location:index.php");
		}
    break;
    case 'sliderbanners':
		if(isset($_SESSION['user'])){
			include "includes/sliderbanners.php";
		}else{
			header("location:index.php");
		}
    break;
    case 'savebanners':
		if(isset($_SESSION['user'])){

				   for($i=1;$i<=3;$i++){
					     $b="banner".$i;
						 $btext="banner".$i."_text";
						 $btitle="banner".$i."_title";
						if(isset($_FILES[$b]['name']) && $_FILES[$b]['name']!=""){
						  $ext = pathinfo($_FILES[$b]['name'], PATHINFO_EXTENSION);
						  $targetpath="sliderbanner_".$_POST['conference_id'].rand(10,999).date('s').".".$ext;
						  $qry=$con->query("select $b from tbl_sliderbanners where conference_id=".$_POST['conference_id']);
						  if($qry->num_rows > 0){ echo "select $b from tbl_sliderbanners where conference_id=".$_POST['conference_id'];
							  $res=$qry->fetch_assoc();
							  if($res[$b]!=""){
							  unlink("uploads/sliderbanners/".$res[$b]);
							  }

							  if(move_uploaded_file($_FILES[$b]['tmp_name'], "uploads/sliderbanners/".$targetpath)){
								  $con->query("update tbl_sliderbanners set $b='".$targetpath."',$btext='".addslashes($_POST[$btext])."',$btitle='".addslashes($_POST[$btitle])."' where conference_id=".$_POST['conference_id']);
							  }
						  }else{
							  if(move_uploaded_file($_FILES[$b]['tmp_name'], "uploads/sliderbanners/".$targetpath)){
								  $con->query("insert into tbl_sliderbanners($b,$btext,$btitle,conference_id)values('".$targetpath."','".$_POST[$btext]."','".$_POST[$btitle]."',".$_POST['conference_id'].")");
							  }
						  }
						}else{
							$con->query("update tbl_sliderbanners set $btext='".addslashes($_POST[$btext])."',$btitle='".addslashes($_POST[$btitle])."' where conference_id=".$_POST['conference_id']);
						}
				   }
				   header("location:index.php?action=sliderbanners&confid=".$_POST['conference_id']);
			  

	    }else{
			header("location:index.php");
		}
    break;
   	case 'banners2020':
		if(isset($_SESSION['user'])){

				  $qry=$con->query("select * from tbl_banners where confid=".$_POST['confid']);
				  if($qry->num_rows == 0){
					$con->query("insert into tbl_banners (confid) values (".$_POST['confid'].")");
				  }

				
				$res1=$qry->fetch_assoc();
				//Top Banner
				if(isset($_FILES['top_banner']['name']) && $_FILES['top_banner']['name']!=""){
                	  if(($res1['top_banner']!=""))
						  unlink("uploads/banners/".$res1['top_banner']);					  
					  $ext = pathinfo($_FILES['top_banner']['name'], PATHINFO_EXTENSION);
					  $targetpath="topbanner_".$_POST['confid'].rand(10,999).date('s').".".$ext;
					  if(move_uploaded_file($_FILES['top_banner']['tmp_name'], "uploads/banners/".$targetpath)){
						  $con->query("update tbl_banners set top_banner='".$targetpath."' where confid=".$_POST['confid']);
					  }				  
				}
				//Previous Conference Banner
				if(isset($_FILES['previous_conference_banner']['name']) && $_FILES['previous_conference_banner']['name']!=""){
                	  if($res1['previous_conference_banner']!="")
						  unlink("uploads/banners/".$res1['previous_conference_banner']);
					  $ext = pathinfo($_FILES['previous_conference_banner']['name'], PATHINFO_EXTENSION);
					  $targetpath="prvcfbanner_".$_POST['confid'].rand(10,999).date('s').".".$ext;
					  if(move_uploaded_file($_FILES['previous_conference_banner']['tmp_name'], "uploads/banners/".$targetpath)){
						  $con->query("update tbl_banners set previous_conference_banner='".$targetpath."' where confid=".$_POST['confid']);
					  }
				}
				header("location:index.php?action=sliderbanners&confid=".$_POST['confid']);
		}else{			
				header("location:index.php");
		}
	break;
    case 'welcomenote':
		if(isset($_SESSION['user'])){
			include "includes/welcomenote.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'savewelcomenote':
		if(isset($_SESSION['user'])){
		            $con->query("update conferences set welcomenote_details='".addslashes($_POST['welcomenote_details'])."' where id=".$_POST['conference_id']);
					    $msg="Data saved successfully";
						header("location:index.php?action=welcomenote&confid=".$_POST['conference_id']."&msg=".$msg);
					}else{
						header("location:index.php");
					}
	break;
	case 'all_registrations':
		if(isset($_SESSION['user'])){
			include "includes/all_registrations.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'deleteregistration':
		if(isset($_SESSION['user'])){
			$con->query("delete from registration where id=".$_GET['id']);
			header("location:index.php?action=all_registrations");
		}else{
			header("location:index.php");
		}
	break;
        case 'discount_registrations':
		if(isset($_SESSION['user'])){
			include "includes/all_discount_registrations.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'deletediscountregistration':
		if(isset($_SESSION['user'])){
			$con->query("delete from mc_registration_form where id=".$_GET['id']);
			header("location:index.php?action=discount_registrations");
		}else{
			header("location:index.php");
		}	
	break;
	case 'programpdf':
		if(isset($_SESSION['user'])){
			include "includes/programpdf.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'uploadprogram_pdf':
		if(isset($_SESSION['user'])){
			include "includes/uploadprogram.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'saveprogrampdf':
		if(isset($_SESSION['user'])){
		  if(isset($_FILES['programme_pdf']['name']) && $_FILES['programme_pdf']['name']!=""){
			$ext=strtolower(pathinfo($_FILES['programme_pdf']['name'],PATHINFO_EXTENSION));
            if($ext=="pdf"){
				if(!file_exists("uploads/program_pdf/".$_POST['shortname']))
                mkdir("uploads/program_pdf/".$_POST['shortname'],0777,true);

	       $targetpath="uploads/program_pdf/".$_POST['shortname']."/".str_replace(" ","-",$_FILES['programme_pdf']['name']);
               if(move_uploaded_file($_FILES['programme_pdf']['tmp_name'],$targetpath)){
				   $con->query("update conferences set programme_pdf='".str_replace(" ","-",$_FILES['programme_pdf']['name'])."' where id=".$_POST['conferenceid']);
                }   
				header("location:index.php?action=programpdf&confid=".$_POST['conferenceid']);
			}else{
				  	$msg="Sorry, only PDF files are accepted.";
					header("location:index.php?action=programpdf&confid=".$_POST['conferenceid']."&msg=".$msg);
				}
		  }
		}else{
			header("location:index.php");
		}
	break;
	case 'deleteprogrampdf':
		if(isset($_SESSION['user'])){

			$qry=$con->query("select programme_pdf,short_name from conferences where id=".$_GET['confid']);
			$res=$qry->fetch_assoc();
			if($res['programme_pdf']!=""){
				unlink("uploads/program_pdf/".$res['short_name']."/".$res['programme_pdf']);
				$con->query("update conferences set programme_pdf='' where id=".$_GET['confid']);
			}
			header("location:index.php?action=programpdf&confid=".$_GET['confid']);
		}else{
			header("location:index.php");
		}
	break;
    case 'testimonials':
		if(isset($_SESSION['user'])){
			include "includes/testimonials.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'addtestimonial':
		case 'edittestimonial':
		if(isset($_SESSION['user'])){
			include "includes/addtestimonial.php";
		}else{
			header("location:ndex.php");
		}
	break;
	case 'updatetestimonial':
		if(isset($_SESSION['user'])){
			if($_POST['tid']!=""){
				$con->query("update tbl_testimonials set name='".htmlentities($_POST['name'])."', affiliation='".htmlentities($_POST['affiliation'],ENT_QUOTES)."', testimonial='".addslashes($_POST['testimonial'])."' where id=".$_POST['tid']);
			}else{
				$con->query("insert into tbl_testimonials(name,affiliation,testimonial,confid) values ('".htmlentities($_POST['name'])."','".htmlentities($_POST['affiliation'],ENT_QUOTES)."','".addslashes($_POST['testimonial'])."','".$_POST['conferenceid']."')");
			}
			header("location:index.php?action=testimonials&confid=".$_POST['conferenceid']);
		}else{
			header("location:index.php");
		}
	break;
	case 'funded_universities':
		if(isset($_SESSION['user'])){
			include "includes/universities.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'adduniversities':
		if(isset($_SESSION['user'])){
			include "includes/add_universities.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'univsubmission':
		if(isset($_SESSION['user'])){
			for($i=0;$i<count($_POST['university_name']);$i++){					
				   $con->query("insert into funded_universities(confid,university_name,university_link) values (".$_POST['confid'].",'".$_POST['university_name'][$i]."','".$_POST['university_link'][$i]."')");		
			}
			header("location:index.php?action=funded_universities&confid=".$_POST['confid']);
		}else{
			header("location:index.php");
		}
	break;
	case 'updateunivrecord':

		if(isset($_SESSION['user'])){
		  $con->query("update funded_universities set university_name='".$_POST['university_name']."',university_link='".$_POST['university_link']."' where id=".$_POST['uid']);
          header("location:index.php?action=funded_universities&confid=".$_POST['confid']);
	    }else{
		  header("location:index.php");
		}

	break;
	case 'renwspeakers':
		if(isset($_SESSION['user'])){
			  include "includes/renownedspeakers.php";
		}else{
			header("location:index.php");
		}
	break;
	case'addrenowned':
	    case 'editrenowned':
		if(isset($_SESSION['user'])){
			include "includes/add_renowned.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'renownedsubmission':
		
			if(isset($_SESSION['user'])){
			$biography=($_POST['biography']=="<br>")?"":addslashes($_POST['biography']);
			$research_interest=($_POST['research_interest']=="<br>")?"":addslashes($_POST['research_interest']);
			$uname=preg_replace("/[^a-zA-Z]/", "-", $_POST['person_name']);
			$uname1=str_replace("--","-",$uname);
			
			if($_POST['rnwid']!=""){				
				if(isset($_FILES['rnwphoto']['name']) && $_FILES['rnwphoto']['name']!=""){
					$qry=$con->query("select photo from renowned_speakers where id=".$_POST['rnwid']);
					$res=$qry->fetch_assoc();
					unlink("uploads/renowned/".$res['photo']);
					$ext = pathinfo($_FILES['rnwphoto']['name'], PATHINFO_EXTENSION);
					$targetpath="rnwed_".$_POST['rnwid'].rand(10,999).date('s').".".$ext;
				if(move_uploaded_file($_FILES['rnwphoto']['tmp_name'], "uploads/renowned/".$targetpath)){
					$con->query("update renowned_speakers set photo='".$targetpath."',person_name='".addslashes($_POST['name'])."',university_place='".addslashes($_POST['university_place'])."',person_title='".addslashes($_POST['person_title'])."',position='".$_POST['position']."',gender='".$_POST['gender']."',biography='".$biography."',research_interest='".$research_interest."',url_name='".$uname1."' where id=".$_POST['rnwid']);
					}
				}else{
					$con->query("update renowned_speakers set person_name='".addslashes(trim($_POST['person_name']))."', position='".$_POST['position']."',gender='".$_POST['gender']."',university_place='".addslashes($_POST['university_place'])."',person_title='".addslashes($_POST['person_title'])."',biography='".$biography."',research_interest='".$research_interest."',url_name='".$uname1."' where id=".$_POST['rnwid']);
				}
		  }else{
			    $qry=$con->query("select id from renowned_speakers order by id desc limit 1");
				$reslid=$qry->fetch_assoc();
				$lid=$reslid['id']+1;
				$ext = pathinfo($_FILES['rnwphoto']['name'], PATHINFO_EXTENSION);
				
				$targetpath="rnwed_".$lid.rand(10,999).date('ds').".".$ext;
				
				        if(isset($_FILES['rnwphoto']['tmp_name']) && $_FILES['rnwphoto']['tmp_name']!=""){
				if(move_uploaded_file($_FILES['rnwphoto']['tmp_name'], "uploads/renowned/".$targetpath)){
					$con->query("insert into renowned_speakers(confid,person_name,university_place,person_title,photo,position,gender,biography,research_interest,url_name) values ('".$_POST['conferenceid']."','".addslashes($_POST['person_name'])."','".addslashes($_POST['university_place'])."','".addslashes($_POST['person_title'])."','".$targetpath."','".$_POST['position']."','".$_POST['gender']."','".$biography."','".$research_interest."','".$uname1."')");
					
				}
				}else{
					   $con->query("insert into renowned_speakers(confid,person_name,university_place,person_title,position,gender,biography,research_interest,url_name) values ('".$_POST['conferenceid']."','".addslashes(trim($_POST['person_name']))."','".addslashes($_POST['university_place'])."','".addslashes($_POST['person_title'])."','".$_POST['position']."','".$_POST['gender']."','".$biography."','".$research_interest."','".$uname1."')");
				}
		  }
          header("location:index.php?action=renwspeakers&confid=".$_POST['conferenceid']);
	    }else{
		  header("location:index.php");
		}

	break;
/*	case 'updaternwrecord':

		if(isset($_SESSION['user'])){
		  $con->query("update renowned_speakers set person_name='".$_POST['person_name']."',university_place='".$_POST['university_place']."', position='".$_POST['position']."' where id=".$_POST['rnwid']);
		  if(isset($_FILES['photo']['name']) && $_FILES['photo']['name']!=""){
			  $qry=$con->query("select photo from renowned_speakers where id=".$_POST['rnwid']);
			  $res1=$qry->fetch_assoc();
				if($res1['photo']!="")
				  unlink("uploads/renowned/".$res1['photo']);
				$ext=pathinfo($_FILES['photo']['name'],PATHINFO_EXTENSION);
				$targetfile="rnwed_".$_POST['confid'].rand(10,999).date('s').".".$ext;//exit;
				
				if(move_uploaded_file($_FILES['photo']['tmp_name'], "uploads/renowned/".$targetfile)){							
						  $con->query("update renowned_speakers set photo='".$targetfile."' where id=".$_POST['rnwid']);
				  }
		  }
          header("location:index.php?action=renwspeakers&confid=".$_POST['confid']);
	    }else{
		  header("location:index.php");
		}

	break;*/
	case 'deleterenowned':
		if(isset($_SESSION['user'])){
			$rwqry=$con->query("select * from renowned_speakers where id=".$_GET['id']);
			while($rwres=$rwqry->fetch_assoc()){
					if(!unlink("uploads/renowned/".$rwres['photo']))
					{
					//echo ("Error deleting ".$sfres['filepath']);
					}
					else
					{
					  //echo ("Deleted ".$sfres['filepath']);
					}
				$con->query("delete from renowned_speakers where id=".$rwres['id']);
				header("location:index.php?action=renwspeakers&confid=".$_GET['confid']);
			}
		}else{
			header("location:index.php");
		}
	break;
	case 'relatedjrn':
		if(isset($_SESSION['user'])){
			include "includes/addrelated_jrn.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'savejournal':
		if(isset($_SESSION['user'])){
			$con->query("update conferences set jid=".$_POST['jid']." where id=".$_POST['conferenceid']);
			header("location:index.php?action=relatedjrn&confid=".$_POST['conferenceid']."&msg=Updated Journal");
		}else{
			header("location:index.php");
		}
	break;
		case 'prevcommittee':
		if(isset($_SESSION['user'])){
		  include "includes/prevcommitteemembers.php";
	}else{
		header("location:index.php");
	}

	break;
	case 'addprevcommittee':
		if(isset($_SESSION['user'])){
			include "includes/add_prevcommittee.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'editprevcommittee':
		if(isset($_SESSION['user'])){
			include "includes/add_prevcommittee.php";
	     }else{
			header("location:index.php");
		}
	break;
	case 'updateprevcommitteerecord':
		if(isset($_SESSION['user'])){
			$biography=($_POST['biography']=="<br>")?"":addslashes($_POST['biography']);
			$research_interest=($_POST['research_interest']=="<br>")?"":addslashes($_POST['research_interest']);
			if($_POST['pcid']!=""){				
				if(isset($_FILES['pcmfile']['name']) && $_FILES['pcmfile']['name']!=""){
					$qry=$con->query("select photo from tbl_prevcommittee where id=".$_POST['pcid']);
					$res=$qry->fetch_assoc();
					unlink("uploads/prevcommittee/".$res['photo']);
					$ext = pathinfo($_FILES['pcmfile']['name'], PATHINFO_EXTENSION);
					$targetpath="prevcs_committee_photo".$_POST['pcid'].rand(10,999).date('s').".".$ext;
				if(move_uploaded_file($_FILES['pcmfile']['tmp_name'], "uploads/prevcommittee/".$targetpath)){
					$con->query("update tbl_prevcommittee set photo='".$targetpath."',name='".addslashes($_POST['name'])."',affiliation='".addslashes($_POST['affiliation'])."',order_display='".$_POST['position']."',gender='".$_POST['gender']."',biography='".$biography."',research_interest='".$research_interest."' where id=".$_POST['pcid']);
					}
				}else{
					$con->query("update tbl_prevcommittee set name='".addslashes(trim($_POST['name']))."', order_display='".$_POST['position']."',gender='".$_POST['gender']."',affiliation='".addslashes($_POST['affiliation'])."',biography='".$biography."',research_interest='".$research_interest."' where id=".$_POST['pcid']);
				}
		  }else{
			    $qry=$con->query("select id from tbl_prevcommittee order by id desc limit 1");
				$reslid=$qry->fetch_assoc();
				$lid=$reslid['id']+1;
				$ext = pathinfo($_FILES['pcmfile']['name'], PATHINFO_EXTENSION);

				$targetpath="prevcs_committee_photo".$lid.rand(10,999).date('ds').".".$ext;
				        if(isset($_FILES['pcmfile']['tmp_name']) && $_FILES['pcmfile']['tmp_name']!=""){
				if(move_uploaded_file($_FILES['pcmfile']['tmp_name'], "uploads/prevcommittee/".$targetpath)){
					$con->query("insert into tbl_prevcommittee(confid,name,affiliation,photo,order_display,gender,biography,research_interest) values ('".$_POST['conferenceid']."','".addslashes($_POST['name'])."','".addslashes($_POST['affiliation'])."','".$targetpath."','".$_POST['position']."','".$_POST['gender']."','".$biography."','".$research_interest."')");
					
				}
				}else{
					   $con->query("insert into tbl_prevcommittee(confid,name,affiliation,order_display,gender,biography,research_interest) values ('".$_POST['conferenceid']."','".addslashes(trim($_POST['name']))."','".addslashes($_POST['affiliation'])."','".$_POST['position']."','".$_POST['gender']."','".$biography."','".$research_interest."')");
				}				
		  }
          header("location:index.php?action=prevcommittee&confid=".$_POST['conferenceid']);
	    }else{
		  header("location:index.php");
		}

	break;
	case 'deleteprevcommittee':
		if(isset($_SESSION['user'])){
			
			$cqry=$con->query("select id,photo from tbl_prevcommittee where id=".$_GET['id']);
			while($cres=$cqry->fetch_assoc()){
					if(!unlink("uploads/prevcommittee/".$cres['photo']))
					{
					//echo ("Error deleting ".$sfres['filepath']);
					}
					else
					{
					  //echo ("Deleted ".$sfres['filepath']);
					}
				$con->query("delete from tbl_prevcommittee where id=".$cres['id']);
				header("location:index.php?action=prevcommittee&confid=".$_GET['confid']);
			}
		}else{
			header("location:index.php");
		}
	break;
	case 'unsubscribe':
		if(isset($_SESSION['user'])){
			$uqry=$con->query("select * from unsubscribe_emails");
			include "includes/unsubscribe.php";
		}else{
			header("location:index.php");
		}
	break;
	case 'dwdunsubemails':
		$timestamp = time();
        $filename = 'unsubscribed_emails' . $timestamp . '.xls';

		$unsubemails=$con->query("select email from unsubscribe_emails order by id DESC");
        
        header("Content-Type: application/vnd.ms-excel");
        header("Content-Disposition: attachment; filename=\"$filename\"");
        
        $isPrintHeader = false;
        foreach ($unsubemails as $row) {
            if (! $isPrintHeader) {
                echo implode("\t", array_keys($row)) . "\n";
                $isPrintHeader = true;
            }
            echo implode("\t", array_values($row)) . "\n";
        }
        exit();
	break;
    case 'cusers':
		if(isset($_SESSION['user'])){
			include "includes/addcusers.php";
		}else{
			header("location:index.php");
		}
		
	break;
	case 'cusers_submission':
		if(isset($_SESSION['user'])){
		
			$qry=$con->query("select * from user_registrations where conferenceid=".$_POST['conferenceid']);
			if($qry->num_rows <= 0){
			$con->query("insert into user_registrations(username,password,usertype,conferenceid) values ('".$_POST['username']."','".$_POST['password']."','".$_POST['usertype']."',".$_POST['conferenceid'].")");
			$recentid=mysqli_insert_id($con);
			$con->query("update conferences set user_id_entered=".$recentid." where id=".$_POST['conferenceid']);
				header("location:index.php?action=conferences");
			}else{
			    
			$con->query("update user_registrations set username='".$_POST['username']."',password='".$_POST['password']."' where conferenceid=".$_POST['conferenceid']." and id=".$_POST['id']);

			$con->query("update conferences set user_id_entered=".$_POST['id']." where id=".$_POST['conferenceid']);
			header("location:index.php?action=conferences");

			}
		}else{
		    header("location:index.php");
		}
	break;
    case 'logout':
		if(isset($_SESSION['user'])){
		 unset($_SESSION['user']);
                 session_destroy();
	    }
		header("location:index.php");
	break;
}
?>

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