fix infinite loop

app/Http/Controllers/CustomerService/CustomerController.php

@@ -30,6 +30,11 @@ class CustomerController extends Controller
     }
 
     function createWorkID($limit){
+		$number = WorkOrder::select('id','wo')->orderBy('wo','DESC')->first();
+		$numberOnly = str_replace('WO-','',$number->wo);
+		$numberOnly++;
+		return $numberOnly;
+
 		$allowedNumbers = range(0, 9);
 		shuffle($allowedNumbers);
 		$digits = array_rand($allowedNumbers, $limit);
@@ -102,9 +107,15 @@ class CustomerController extends Controller
 					$q->where('building_name', $building)->get();
 				}],'PackageDetail','WorkOrder')->where('type_service',$type)->where('company_id',$dealer)->orderBy('created_at', 'desc')->get();
 		}
+		
 		if(!empty($form)){
+			info('not empty form');
 			foreach ($form as $key => $f) {
+				info('loop');
+				info($key);
+				info($f);
 				if(empty($f->WorkOrder)){
+					info('empty work order');
 					$i++;
 
 					$n1 = '';
@@ -124,20 +135,22 @@ class CustomerController extends Controller
 					}else{
 						$labelD = "";
 					}
-
+					info('entry not empty subscriber');
 					if(!empty($f->Subscriber)){
+						info('not empty subscriber');
 						if($f->Subscriber->street != ''){
 							$street = $f->Subscriber->street;
 						}
 
 						$wo = '';
 						if($f->status_email == 'verified'){
-
+							info('status email verified');
 							$work_order = '';
 							if($f->type_application == 'R'){
-
+								info('type application R');
 								do {
 									$work_order = 'WO-'.$this->createWorkID(4);
+									
 								} while (WorkOrder::where("wo", "=", $work_order)->first() instanceof WorkOrder);
 
 								$wo = $work_order.'/'.$f->Subscriber->subscriber_id;
@@ -149,14 +162,16 @@ class CustomerController extends Controller
 								}
 
 							}else if($f->type_application == 'B'){
-
+								info('type application B');
 								do {
+								info('init loop');
 									$work_order = 'WO-'.$this->createWorkID(4);
 								} while (WorkOrder::where("wo", "=", $work_order)->first() instanceof WorkOrder);
-
+								info('exit loop');
 								$wo = $work_order.'/'.$f->Subscriber->subscriber_id;
 								$cov = Coverage::where('building_name',$f->Subscriber->building_name)->where('Type','B')->first();
 								if(!empty($cov)){
+									info('not empty coverage');
 									if($cov->status_building == 'non prelaid'){
 										$wo = 'Non/'.$work_order.'/'.$f->Subscriber->subscriber_id;
 									}
@@ -202,7 +217,7 @@ class CustomerController extends Controller
 						}else if($f->PackageDetail->voice_fee == ''){
 							$nP = '-';
 						}
-
+						info('before array push');
 						array_push($nested_data, array(
 							'formT' => $n1.$i.$f->type_application,
 							'type' => $f->type_service,