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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace GitHub;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use FileFetcher\CachingFileFetcher;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use FileFetcher\SimpleFileFetcher;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use ParserHooks\FunctionRunner;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use ParserHooks\HookDefinition;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use ParserHooks\HookRegistrant;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SimpleCache\Cache\CombinatoryCache;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SimpleCache\Cache\MediaWikiCache;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SimpleCache\Cache\SimpleInMemoryCache;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @licence GNU GPL v2+  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Jeroen De Dauw < [email protected] >  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Setup { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $globals;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $rootDirectory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $defaultGitHubRepo = 'JeroenDeDauw/GitHub';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $cacheTime = 600;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $gitHubUrl = 'https://cdn.rawgit.com';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $gitHubFetcher = 'simple';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct( &$globals, $rootDirectory ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->globals =& $globals;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->rootDirectory = $rootDirectory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function run() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->loadSettings();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->registerExtensionCredits();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->registerMessageFiles();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->registerParserHookHandler();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private function registerExtensionCredits() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->globals['wgExtensionCredits']['other'][] = array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'path' => $this->rootDirectory . '/GitHub.php',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'name' => 'GitHub',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'version' => GitHub_VERSION,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'author' => array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'[https://www.mediawiki.org/wiki/User:Jeroen_De_Dauw Jeroen De Dauw]',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'url' => 'https://github.com/JeroenDeDauw/GitHub',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'descriptionmsg' => 'github-desc',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'license-name' => 'GPL-2.0+'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private function registerMessageFiles() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->globals['wgExtensionMessagesFiles']['GitHub'] = $this->rootDirectory . '/GitHub.i18n.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->globals['wgExtensionMessagesFiles']['GitHubMagic'] = $this->rootDirectory . '/GitHub.i18n.magic.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->globals['wgMessagesDirs']['GitHub'] = $this->rootDirectory . '/i18n';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private function loadSettings() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( array_key_exists( 'egGitHubDefaultRepo', $this->globals ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->defaultGitHubRepo = $this->globals['egGitHubDefaultRepo'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( array_key_exists( 'egGitHubCacheTime', $this->globals ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->cacheTime = $this->globals['egGitHubCacheTime'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( array_key_exists( 'egGitHubUrl', $this->globals ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->gitHubUrl = $this->globals['egGitHubUrl'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( array_key_exists( 'egGitHubFetcher', $this->globals ) ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->gitHubFetcher = $this->globals['egGitHubFetcher'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private function registerParserHookHandler() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$self = $this;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->globals['wgHooks']['ParserFirstCallInit'][] = function( \Parser &$parser ) use ( $self ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$hookRegistrant = new HookRegistrant( $parser );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$hookRegistrant->registerFunction(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new FunctionRunner(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$self->getGitHubHookDefinition(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$self->getGitHubHookHandler(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						FunctionRunner::OPT_DO_PARSE => false  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		};  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function newFileFetcher() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return new CachingFileFetcher(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->gitHubFetcher === 'mediawiki' ? new MediaWikiFileFetcher() : new SimpleFileFetcher(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			new CombinatoryCache( array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new SimpleInMemoryCache(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				new MediaWikiCache( wfGetMainCache(), $this->cacheTime )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			) )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @since 1.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return HookDefinition  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	public function getGitHubHookDefinition() { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return new HookDefinition(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			'github',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			array(  | 
            
                            
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                				'file' => array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'default' => 'README.md',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'aliases' => 'filename',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'message' => 'github-par-filename',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				'repo' => array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'default' => $this->defaultGitHubRepo,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'aliases' => 'reponame',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'message' => 'github-par-reponame',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				'branch' => array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'default' => 'master',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                					'aliases' => 'branchname',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                                     | 
                
                 | 
                					'message' => 'github-par-branchname',  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                				),  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                			),  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                			array( 'file', 'repo', 'branch' )  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                		);  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                	public function getGitHubHookHandler() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                		return new GitHubParserHook(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                			$this->newFileFetcher(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                			$this->gitHubUrl  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: