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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Victor Dubiniuk <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright Copyright (c) 2015, ownCloud, Inc.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license AGPL-3.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This code is free software: you can redistribute it and/or modify  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * it under the terms of the GNU Affero General Public License, version 3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * as published by the Free Software Foundation.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This program is distributed in the hope that it will be useful,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * but WITHOUT ANY WARRANTY; without even the implied warranty of  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * GNU Affero General Public License for more details.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * You should have received a copy of the GNU Affero General Public License, version 3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * along with this program.  If not, see <http://www.gnu.org/licenses/>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Owncloud\Updater\Utils;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Locator { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * absolute path to ownCloud root  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @var string   | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $owncloudRootPath;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * absolute path to updater root  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @var string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $updaterRootPath;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $baseDir  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct($baseDir){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->updaterRootPath = $baseDir;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->owncloudRootPath = dirname($baseDir);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function getOwncloudRootPath(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->owncloudRootPath;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * expected items in the core  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function getRootDirContent(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"config/config.sample.php",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"core",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"l10n",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"lib",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"ocs",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"ocs-provider",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"resources",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"settings",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			".htaccess",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			".mailmap",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			".tag",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			".user.ini",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"AUTHORS",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"console.php",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"COPYING-AGPL",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"cron.php",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"db_structure.xml",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"index.html",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"index.php",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"indie.json",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"occ",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"public.php",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"remote.php",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"robots.txt",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"status.php",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			"version.php"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Absolute path to core root dir content  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function getRootDirItems(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$items = $this->getRootDirContent();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$items = array_map(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			function($item){ return $this->owncloudRootPath . "/" . $item;	}, | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$items  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $items;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	public function getDataDir(){ | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return $this->updaterRootPath . '/data';  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function getCheckpointDir(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->getDataDir() . '/checkpoint';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function getDownloadBaseDir(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->getDataDir() . '/download';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function getExtractionBaseDir(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		 return $this->owncloudRootPath . "/_oc_upgrade";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function getPathToOccFile(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->owncloudRootPath . '/occ';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function getInstalledVersion(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		include $this->getPathToVersionFile();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/** @var $OC_Version string */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $OC_Version;  | 
            
                            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    137
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                	public function getBuild(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                		include $this->getPathToVersionFile();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                		/** @var $OC_Build string */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                		return $OC_Build;  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                	public function getPathtoConfigFiles($filePostfix = 'config.php'){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                		// Only config.php for now  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                		return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                			$this->owncloudRootPath . '/config/' . $filePostfix  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                		];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                	 * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                	public function getPathToVersionFile(){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                		return $this->owncloudRootPath . '/version.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    160
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.