PHP Function

function addRequest() {

			//echo '<pre>'; print_r($_POST); echo '</pre>'; die();

			$message = $this->message();

			$sql1 	= "SELECT * FROM `tenants` WHERE `id` = '".$_POST['user_id']."';";
			$res1 	= $this->db->query($sql1);
			$row1 	= $res1->fetch_assoc();

			$sql3 	= "SELECT * FROM `properties` WHERE `id` = '".$_POST['property']."';";
			$res3 	= $this->db->query($sql3);
			$row3 	= $res3->fetch_assoc();

			if($row2['supervisor_id']) {
				$supervisor_id = $row2['supervisor_id'];
			} else {
			    $supervisor_id = '';
			}

			$unit_ids = implode(",", $_POST['unit']);

			$phone = '+' .  $_POST['countryCode'] .'-'. $_POST['mobile'];

			$start_date = strtotime($_POST['start']);
			$end_date   = strtotime($_POST['end']);

			$i=0;

			if($_POST['request_type'] == 'General') { echo "Here -2";

				foreach($_POST['unit'] as $unitt) {

						$sql2 	= "SELECT * FROM `unit_master` WHERE `id` = '".$unitt."';";
						$res2 	= $this->db->query($sql2);
						$row2 	= $res2->fetch_assoc();

						$manager		= $this->getUser($row2['manager_id']);
						$supervisor		= $this->getUser($row2['supervisor_id']);

						$sql = "INSERT INTO `quotation` SET

							`property_id`	= '".$_POST['property']."',
							`pm_id`			= '".$row2['manager_id']."',
							`supervisor_id`	= '".$row2['supervisor_id']."',
							`property` 	  	= '".$row3['name']."' ,
							`user_id`		= '".$_POST['user_id']."' ,
							`unit_id`		= '".$unitt."' ,
							`nature`		= 'General',
							`description`	= '".$_POST['description']."' ,
							`unit_number` 	= '".$row2['ref']."' ,
							`unit` 	  		= '".$row2['unit_name']."' ,
							`mobile`	  	= '".$_POST['mobile']."',
							`email`		    = '".$_POST['email']."',
							`status`		= 'In Process',
							`request_type`  = '".$_POST['request_type']."',
							`date_time`		= '".date("d-m-Y")."';";

							$img_query   = $this->db->query($sql);
							$req_id 	 = $this->db->insert_id;
							$i++;
					}

						$this->sendManagerRequest($manager['name'],$manager['email'],$row1['name'],$row1['email'],$_POST['description']);

				}

				if($_POST['request_type'] == 'Maintenance') { echo "Here -1";

						foreach($_POST['unit'] as $unitt) {

							$sql2 	= "SELECT * FROM `unit_master` WHERE `id` = '".$unitt."';";
							$res2 	= $this->db->query($sql2);
							$row2 	= $res2->fetch_assoc();

							$manager		= $this->getUser($row2['manager_id']);
							$supervisor		= $this->getUser($row2['supervisor_id']);

								foreach($_POST['req']['nature'] as $reqs) {

									$sql = "INSERT INTO `quotation` SET

										`property_id`	= '".$_POST['property']."',
										`pm_id`			= '".$row2['manager_id']."',
										`supervisor_id`	= '".$row2['supervisor_id']."',
										`property` 	  	= '".$row3['name']."' ,
										`user_id`		= '".$_POST['user_id']."' ,
										`unit_id`		= '".$unitt."' ,
										`nature`		= '".$_POST['req']['nature'][$i]."' ,
										`description`	= '".$_POST['req']['descriptions'][$i]."' ,
										`unit_number` 	= '".$row2['ref']."' ,
										`unit` 	  		= '".$row2['unit_name']."' ,
										`mobile`	  	= '".$_POST['mobile']."',
										`email`		    = '".$_POST['email']."',
										`status`		= 'In Process',
										`request_type`  = '".$_POST['request_type']."',
										`date_time`		= '".date("d-m-Y")."';";

									$img_query   = $this->db->query($sql);
									$req_id 	 = $this->db->insert_id;
									$i++;
								}
						}
				}

					die();
					$mail  = new PHPMailer();
					//$mail->isSMTP();
					$mail->Host = 'smtp.sendgrid.net';
					$mail->SMTPAuth = true;
					$mail->Username = 'takmeel';                 // SMTP username
					$mail->Password = 'shineE065';                           // SMTP password
					$mail->SMTPSecure = 'tls';                            // Enable TLS encryption, `ssl` also accepted
					$mail->Port = 25;

					$mail->From 	= $row1['email'];
					$mail->FromName = $row1['name'];

					$mail->AddAddress($manager['email'] , $manager['name']);
					$mail->AddCC($supervisor['email']  , $supervisor['name']);

					$mail->AddReplyTo($row1['email'] , $row1['name']);

					$mail->isHTML(true);

					$mail->Subject = "New Service Request From Tenant";

					$body_part_1 = 'This is notification email to inform you that there is new maintenance request for your property. Please login to your account to see the request detail.';

					$body_part_3 = 	'<tbody>
						<tr>
							<td align="center" style="margin:0;text-align:center"><a href="'.URL_SITE.'login.php" style="font-size:21px;line-height:22px;text-decoration:none;color:#ffffff;font-weight:bold;border-radius:2px;background-color:#c56648;padding:14px 40px;display:block;letter-spacing:1.2px" target="_blank">Login</a></td>
						</tr>
					</tbody>';

					/*$mail->Body .= "<b>Property Name:&nbsp;&nbsp;</b>" . $row3['name'] . '<br>';
					$mail->Body .= "<b>Unit Number:&nbsp;&nbsp;</b>" . $row2['ref'] . '<br>';
					$mail->Body .= "<b>Request Title:&nbsp;&nbsp;</b>" . $_POST['nature'] . '<br>';
					$mail->Body .= "<b>Description:&nbsp;&nbsp;</b>" . $_POST['description'] . '<br><br>';*/

					$mail->Body = $this->emailHeader($message,'','New Maintenance Request For Your Property',$body_part_1,'',$body_part_3);

					if($mail->Send()) {
						return true;
					}
				//}

				/*if($img_query) {
					return true;
				} else {
					return false;
				}*/

				$action = $_SESSION['name'] . ' ( ' . $_SESSION['type_name'] . ' ) submitted a new request.';

				$this->Userlog($_SESSION['id'] , $_SESSION['name'] , $_SESSION['email'] , $_SESSION['type_name'] ,  $action , $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);

				$sent = $this->sendEmail($row1['email'],$row1['name'],$manager['email'],$manager['name'],$_POST['nature'],$row3['name'],						 $row2['ref'],$_POST['description']);
		}