| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | namespace Consolidation\SiteProcess; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | use Consolidation\SiteAlias\AliasRecord; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Consolidation\SiteProcess\Transport\DockerComposeTransport; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Consolidation\SiteProcess\Util\ArgumentProcessor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Consolidation\SiteProcess\Transport\LocalTransport; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Consolidation\SiteProcess\Transport\SshTransport; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Consolidation\Config\Util\Interpolator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Consolidation\SiteProcess\Util\ShellOperatorInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Consolidation\SiteProcess\Util\Escape; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * A wrapper around Symfony Process that uses site aliases | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * (https://github.com/consolidation/site-alias) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * - Interpolate arguments using values from the alias | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  *   e.g. `$process = new SiteProcess($alias, ['git', '-C', '{{root}}']);` | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * - Make remote calls via ssh as if they were local. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | class SiteProcess extends ProcessBase | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** @var AliasRecord */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     protected $siteAlias; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** @var string[] */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     protected $args; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     /** @var string[] */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     protected $options; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     /** @var string[] */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     protected $optionsPassedAsArgs; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** @var string */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     protected $cd; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** @var TransportManager */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     protected $transportManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * Process arguments and options per the site alias and build the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * actual command to run. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     public function __construct(AliasRecord $siteAlias, $args, $options = [], $optionsPassedAsArgs = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         $this->siteAlias = $siteAlias; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         $this->args = $args; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         $this->options = $options; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $this->optionsPassedAsArgs = $optionsPassedAsArgs; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         parent::__construct([]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     public function setWorkingDirectory($cwd) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $this->cd = $cwd; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         return parent::setWorkingDirectory($cwd); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     public function chdirToSiteRoot($shouldUseSiteRoot = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         if (!$shouldUseSiteRoot || !$this->siteAlias->hasRoot()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         return $this->setWorkingDirectory($this->siteAlias->root()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * Take all of our individual arguments and process them for use. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     protected function processArgs() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         $transport = $this->getTransport($this->siteAlias); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         $transport->configure($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         $processor = new ArgumentProcessor(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         $selectedArgs = $processor->selectArgs( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             $this->siteAlias, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             $this->args, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             $this->options, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |             $this->optionsPassedAsArgs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         // Ask the transport to drop in a 'cd' if needed. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         if ($this->cd) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             $selectedArgs = $transport->addChdir($this->cd, $selectedArgs); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         // Do any necessary interpolation on the selected arguments. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         $processedArgs = $this->interpolate($selectedArgs); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         // Wrap the command with 'ssh' or some other transport if this is | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         // a remote command; otherwise, leave it as-is. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         return $transport->wrap($processedArgs); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     public function setTransportManager($transportManager) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         $this->transportManager = $transportManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     protected function getTransportManager() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         if (!$this->transportManager) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             $this->transportManager = TransportManager::createDefault(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         return $this->transportManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * Ask the transport manager for the correct transport for the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * provided alias. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     protected function getTransport(AliasRecord $siteAlias) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         return $this->getTransportManager()->getTransport($siteAlias); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @inheritDoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     public function getCommandLine() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         $commandLine = parent::getCommandLine(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         if (empty($commandLine)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             $processedArgs = $this->processArgs(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |             $commandLine = Escape::argsForSite($this->siteAlias, $processedArgs); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             $commandLine = implode(' ', $commandLine); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             $this->setCommandLine($commandLine); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         return $commandLine; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * @inheritDoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |     public function start(callable $callback = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         $cmd = $this->getCommandLine(); | 
                            
                    |  |  |  | 
                                                                                        
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                | 140 |  |  |         parent::start($callback); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      * @inheritDoc | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 145 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 146 |  |  |     public function wait(callable $callback = null) | 
            
                                                                        
                            
            
                                    
            
            
                | 147 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 148 |  |  |         $return = parent::wait($callback); | 
            
                                                                        
                            
            
                                    
            
            
                | 149 |  |  |         return $return; | 
            
                                                                        
                            
            
                                    
            
            
                | 150 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * interpolate examines each of the arguments in the provided argument list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * and replaces any token found therein with the value for that key as | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * pulled from the given site alias. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      * Example: "git -C {{root}} status" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * The token "{{root}}" will be converted to a value via $siteAlias->get('root'). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * The result will replace the token. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * It is possible to use dot notation in the keys to access nested elements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * within the site alias record. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * @param AliasRecord $siteAlias | 
                            
                    |  |  |  | 
                                                                                        
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                | 166 |  |  |      * @param type $args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      * @return type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     protected function interpolate($args) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         $interpolator = new Interpolator(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         return array_map( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |             function ($arg) use ($interpolator) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |                 if ($arg instanceof ShellOperatorInterface) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |                     return $arg; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |                 return $interpolator->interpolate($this->siteAlias, $arg, false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |             }, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |             $args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 182 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 183 |  |  |  | 
            
                        
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.