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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace OpenTelemetry\Exporter;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OpenTelemetry\Exporter;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OpenTelemetry\Tracing\Span;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use OpenTelemetry\Tracing\Tracer;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class ZipkinExporter extends Exporter  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $endpoint;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function convertSpan(Span $span) : array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $row = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'id' => $span->getSpanContext()->getSpanId(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'traceId' => $span->getSpanContext()->getTraceId(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'parentId' => $span->getParentSpanContext()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                ? $span->getParentSpanContext()->getSpanId()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                : null,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'localEndpoint' => $this->getEndpoint(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'name' => $span->getName(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'timestamp' => (integer) round($span->getStart()*1000000),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'duration' => (integer) round($span->getEnd()*1000000) - round($span->getStart()*1000000),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($span->getAttributes() as $k => $v) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if (!array_key_exists('tags', $row)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $row['tags'] = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if (is_bool($v)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $v = (string) $v;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $row['tags'][$k] = $v;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($span->getEvents() as $event) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if (!array_key_exists('annotations', $row)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $row['annotations'] = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $row['annotations'][] = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'timestamp' => round($event->getTimestamp()*1000000),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'value' => $event->getName(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $row;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function getEndpoint()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return $this->endpoint;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function setEndpoint(array $endpoint) : self  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->endpoint = $endpoint;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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