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                    1
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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    2
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                    3
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                namespace Basis;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    4
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                    5
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                use Exception;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    6
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                use LinkORB\Component\Etcd\Client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    7
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                    8
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                class Service  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    9
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    10
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                    private $client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    11
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                    private $name;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    12
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                    13
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                             1                          | 
                
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                    public function __construct(Client $client, Config $config)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    14
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    15
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                             1                          | 
                
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                        $this->client = $client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    16
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                             1                          | 
                
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                        $this->name = $config['service'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    17
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                             1                          | 
                
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                        if (!$this->name) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    18
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                            throw new Exception("No service defined in config"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    19
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    20
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                             1                          | 
                
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    21
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                    22
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                    public function eventExists($event)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    23
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    24
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                        return $this->exists("events/$event"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    25
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    26
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                    27
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                    public function getName()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    28
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    29
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                        return $this->name;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    30
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    31
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                    32
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                    public function register()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    33
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    34
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                        $this->store("services/$this->name"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    35
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    36
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                    37
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                    public function listServices()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    38
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    39
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                        $this->client->setRoot('services'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    40
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                    41
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                        $services = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    42
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                        foreach ($this->client->ls() as $entry) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    43
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                            $name = substr($entry, strlen('/services/')); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    44
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                            if ($name) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    45
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                                $services[] = $name;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    46
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    47
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    48
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                    49
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                        return $services;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    50
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    51
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                    52
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                    public function registerJob($job, $params)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    53
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    54
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                        $this->store("jobs/$job/params", json_encode($params)); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    55
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                        $this->store("jobs/$job/service", $this->name); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    56
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    57
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                    58
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                    public function registerRoute($route)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    59
                 | 
                                    
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    60
                 | 
                                    
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                        $this->store("routes/$route", $this->name); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    61
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    62
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                    63
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                    public function subscribe($event)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    64
                 | 
                                    
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    65
                 | 
                                    
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                        $this->store("events/$event/$this->name"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    66
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    67
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                    68
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                    public function unsibscribe($event)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    69
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    70
                 | 
                                    
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                        $this->remove("events/$event/$this->name"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    71
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    72
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                    73
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                    private function exists($path)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    74
                 | 
                                    
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    75
                 | 
                                    
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                        $chain = explode('/', $path); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    76
                 | 
                                    
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                        $key = array_pop($chain);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    77
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                        $folder = implode('/', $chain); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    78
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                    79
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                        try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    80
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                            $this->client->setRoot($folder);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    81
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                            $this->client->get($key);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    82
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                        } catch (Exception $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    83
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                            return false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    84
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    85
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                | 
                    86
                 | 
                                    
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                        return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    87
                 | 
                                    
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    88
                 | 
                                    
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                | 
                    89
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                    private function store($path, $value = null)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    90
                 | 
                                    
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    91
                 | 
                                    
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                        $chain = explode('/', $path); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    92
                 | 
                                    
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                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    93
                 | 
                                    
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                        $key = array_pop($chain);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    94
                 | 
                                    
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                        $folder = implode('/', $chain); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    95
                 | 
                                    
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                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    96
                 | 
                                    
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                        $this->client->setRoot($folder);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    97
                 | 
                                    
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                        try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    98
                 | 
                                    
                                                     | 
                
                 | 
                            $this->client->ls('.'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    99
                 | 
                                    
                                                     | 
                
                 | 
                        } catch (Exception $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    100
                 | 
                                    
                                                     | 
                
                 | 
                            $this->client->mkdir('.'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    101
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    102
                 | 
                                    
                                                     | 
                
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                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    103
                 | 
                                    
                                                     | 
                
                 | 
                        try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    104
                 | 
                                    
                                                     | 
                
                 | 
                            if ($this->client->get($key) != $value) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    105
                 | 
                                    
                                                     | 
                
                 | 
                                $this->client->set($key, $value);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    106
                 | 
                                    
                                                     | 
                
                 | 
                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    107
                 | 
                                    
                                                     | 
                
                 | 
                        } catch (Exception $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    108
                 | 
                                    
                                                     | 
                
                 | 
                            $this->client->set($key, $value);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    109
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    110
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    111
                 | 
                                    
                                                     | 
                
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                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    112
                 | 
                                    
                                                     | 
                
                 | 
                    private function remove($path)  | 
            
            
                                                        
            
                                    
            
            
                | 
                    113
                 | 
                                    
                                                     | 
                
                 | 
                    { | 
            
            
                                                        
            
                                    
            
            
                | 
                    114
                 | 
                                    
                                                     | 
                
                 | 
                        $chain = explode('/', $path); | 
            
            
                                                        
            
                                    
            
            
                | 
                    115
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    116
                 | 
                                    
                                                     | 
                
                 | 
                        $key = array_pop($chain);  | 
            
            
                                                        
            
                                    
            
            
                | 
                    117
                 | 
                                    
                                                     | 
                
                 | 
                        $folder = implode('/', $chain); | 
            
            
                                                        
            
                                    
            
            
                | 
                    118
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    119
                 | 
                                    
                                                     | 
                
                 | 
                        $this->client->setRoot($folder);  | 
            
            
                                                        
            
                                    
            
            
                | 
                    120
                 | 
                                    
                                                     | 
                
                 | 
                        try { | 
            
            
                                                        
            
                                    
            
            
                | 
                    121
                 | 
                                    
                                                     | 
                
                 | 
                            $this->client->ls('.'); | 
            
            
                                                        
            
                                    
            
            
                | 
                    122
                 | 
                                    
                                                     | 
                
                 | 
                        } catch (Exception $e) { | 
            
            
                                                        
            
                                    
            
            
                | 
                    123
                 | 
                                    
                                                     | 
                
                 | 
                            $this->client->mkdir('.'); | 
            
            
                                                        
            
                                    
            
            
                | 
                    124
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    125
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    126
                 | 
                                    
                                                     | 
                
                 | 
                        try { | 
            
            
                                                        
            
                                    
            
            
                | 
                    127
                 | 
                                    
                                                     | 
                
                 | 
                            $this->client->remove($key);  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                        
            
                                    
            
            
                | 
                    128
                 | 
                                    
                                                     | 
                
                 | 
                        } catch (Exception $e) { | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                        
            
                                    
            
            
                | 
                    129
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    130
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.