| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Humbug | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @category   Humbug | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @package    Humbug | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @copyright  Copyright (c) 2015 Pádraic Brady (http://blog.astrumfutura.com) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @license    https://github.com/padraic/phar-updater/blob/master/LICENSE New BSD License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * This class is partially patterned after Composer's self-update. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | namespace Humbug\SelfUpdate\Strategy; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Humbug\SelfUpdate\Updater; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Humbug\SelfUpdate\Exception\HttpRequestException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Humbug\SelfUpdate\Exception\InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | abstract class ShaStrategyAbstract implements StrategyInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     /** @private */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     const SUPPORTED_SCHEMES = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         'http', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         'https', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         'file', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     protected $versionUrl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     protected $pharUrl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * Download the remote Phar file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @param Updater $updater | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 45 |  | View Code Duplication |     public function download(Updater $updater) | 
                            
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                | 46 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         /** Switch remote request errors to HttpRequestExceptions */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         set_error_handler(array($updater, 'throwHttpRequestException')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         $result = humbug_get_contents($this->getPharUrl()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         restore_error_handler(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         if (false === $result) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |             throw new HttpRequestException(sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |                 'Request to URL failed: %s', $this->getPharUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             )); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         file_put_contents($updater->getTempPharFile(), $result); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * Set URL to phar file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @param string $url | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 64 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |     public function setPharUrl($url) | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |         if (!$this->validateAllowedUrl($url)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |             throw new InvalidArgumentException( | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |                 sprintf('Invalid url passed as argument: %s.', $url) | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |             ); | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |         $this->pharUrl = $url; | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * Get URL for phar file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     public function getPharUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         return $this->pharUrl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * Set URL to version file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * @param string $url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     public function setVersionUrl($url) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         if (!$this->validateAllowedUrl($url)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |             throw new InvalidArgumentException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |                 sprintf('Invalid url passed as argument: %s.', $url) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         $this->versionUrl = $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * Get URL for version file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     public function getVersionUrl() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         return $this->versionUrl; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     protected function validateAllowedUrl($url) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         return ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             filter_var($url, FILTER_VALIDATE_URL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             && in_array(parse_url($url, PHP_URL_SCHEME), self::SUPPORTED_SCHEMES) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 117 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 118 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.