| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Spatie\UptimeMonitor\Models\Traits; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Carbon\Carbon; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Psr\Http\Message\ResponseInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Spatie\UptimeMonitor\Events\UptimeCheckFailed; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Spatie\UptimeMonitor\Events\UptimeCheckRecovered; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Spatie\UptimeMonitor\Events\UptimeCheckSucceeded; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Spatie\UptimeMonitor\Helpers\Period; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Spatie\UptimeMonitor\Helpers\UptimeResponseCheckers\UptimeResponseChecker; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Spatie\UptimeMonitor\Models\Enums\UptimeStatus; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Spatie\UptimeMonitor\Models\Monitor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | trait SupportsUptimeCheck | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     public static function bootSupportsUptimeCheck(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |         static::saving(function (Monitor $monitor) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |             if (is_null($monitor->uptime_status_last_change_date)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |                 $monitor->uptime_status_last_change_date = Carbon::now(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |                 return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |             if ($monitor->getOriginal('uptime_status') != $monitor->uptime_status) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |                 $monitor->uptime_status_last_change_date = Carbon::now(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         }); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |     public function shouldCheckUptime(): bool | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |         if (! $this->uptime_check_enabled) { | 
                            
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                | 35 |  |  |             return false; | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |         if ($this->uptime_status == UptimeStatus::NOT_YET_CHECKED) { | 
                            
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                | 39 |  |  |             return true; | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |         if ($this->uptime_status == UptimeStatus::DOWN) { | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |             return true; | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |         if (is_null($this->uptime_last_check_date)) { | 
                            
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                | 47 |  |  |             return true; | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |         return $this->uptime_last_check_date->diffInMinutes() >= $this->uptime_check_interval_in_minutes; | 
                            
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                | 51 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     public function uptimeRequestSucceeded(ResponseInterface $response): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $uptimeResponseChecker = $this->uptime_check_response_checker | 
                            
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                | 56 |  |  |             ? app($this->uptime_check_response_checker) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             : app(UptimeResponseChecker::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         if (! $uptimeResponseChecker->isValidResponse($response, $this)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             $this->uptimeCheckFailed($uptimeResponseChecker->getFailureReason($response, $this)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         $this->uptimeCheckSucceeded(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     public function uptimeRequestFailed(string $reason): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         $this->uptimeCheckFailed($reason); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     public function uptimeCheckSucceeded(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $this->uptime_status = UptimeStatus::UP; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         $this->uptime_check_failure_reason = ''; | 
                            
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                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         $wasFailing = ! is_null($this->uptime_check_failed_event_fired_on_date); | 
                            
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                | 79 |  |  |         $lastStatusChangeDate = $this->uptime_status_last_change_date ? clone $this->uptime_status_last_change_date : null; | 
                            
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                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         $this->uptime_check_times_failed_in_a_row = 0; | 
                            
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                | 82 |  |  |         $this->uptime_last_check_date = Carbon::now(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         $this->uptime_check_failed_event_fired_on_date = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         $this->save(); | 
                            
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                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         if ($wasFailing) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             $downtimePeriod = new Period($lastStatusChangeDate, $this->uptime_last_check_date); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |             event(new UptimeCheckRecovered($this, $downtimePeriod)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         event(new UptimeCheckSucceeded($this)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     public function uptimeCheckFailed(string $reason): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         $this->uptime_status = UptimeStatus::DOWN; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         $this->uptime_check_times_failed_in_a_row++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         $this->uptime_last_check_date = Carbon::now(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         $this->uptime_check_failure_reason = $reason; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         $this->save(); | 
                            
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                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         if ($this->shouldFireUptimeCheckFailedEvent()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             $this->uptime_check_failed_event_fired_on_date = Carbon::now(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             $this->save(); | 
                            
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                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             $updatedMonitor = $this->fresh(); | 
                            
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                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             $downtimePeriod = new Period($updatedMonitor->uptime_status_last_change_date, $this->uptime_last_check_date); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             event(new UptimeCheckFailed($this, $downtimePeriod)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     protected function shouldFireUptimeCheckFailedEvent(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         if ($this->uptime_check_times_failed_in_a_row === config('uptime-monitor.uptime_check.fire_monitor_failed_event_after_consecutive_failures')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         if (is_null($this->uptime_check_failed_event_fired_on_date)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         if (config('uptime-monitor.notifications.resend_uptime_check_failed_notification_every_minutes') === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         if ($this->uptime_check_failed_event_fired_on_date->diffInMinutes() >= config('uptime-monitor.notifications.resend_uptime_check_failed_notification_every_minutes')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 137 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 138 |  |  |  | 
            
                        
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: