| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of tenside/core. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * (c) Christian Schiffler <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * This project is provided in good faith and hope to be usable by anyone. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @package    tenside/core | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author     Christian Schiffler <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @copyright  2015 Christian Schiffler <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @license    https://github.com/tenside/core/blob/master/LICENSE MIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @link       https://github.com/tenside/core | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @filesource | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | namespace Tenside\Core\Composer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use Composer\Package\CompletePackageInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | use Composer\Package\Link; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | use Composer\Package\PackageInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | use Composer\Package\RootPackageInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | use Composer\Repository\RepositoryInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | use Tenside\Core\Util\JsonArray; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * The main entry point. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | class PackageConverter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * The root package of the installation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @var RootPackageInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     private $rootPackage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * Create a new instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @param RootPackageInterface $rootPackage The root package of the installation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     public function __construct(RootPackageInterface $rootPackage) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         $this->rootPackage = $rootPackage; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * Create a new instance and return it. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @param RootPackageInterface $rootPackage The root package of the installation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @return PackageConverter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     public static function create(RootPackageInterface $rootPackage) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         return new static($rootPackage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * Convert a package version into string representation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @param PackageInterface $package       The package to extract the version from. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * @param bool             $fullReference Flag if the complete reference shall be added or an abbreviated form. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @throws \RuntimeException If the package is a dev package and does not have valid reference information. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 74 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |     public static function convertPackageVersion(PackageInterface $package, $fullReference = false) | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |         $version = $package->getPrettyVersion(); | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |         if ('dev' === $package->getStability()) { | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |             if (null === ($reference = $package->getDistReference())) { | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |                 if (null === ($reference = $package->getSourceReference())) { | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |                     throw new \RuntimeException('Unable to determine reference for ' . $package->getPrettyName()); | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |             $version .= '#' . (!$fullReference ? substr($reference, 0, 8) : $reference); | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |         return $version; | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * Convert a package to array information used by json API. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @param PackageInterface $package        The package to convert. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @param null|string      $upgradeVersion The package version to show as upgradable to. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * @return JsonArray | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     public function convertPackageToArray(PackageInterface $package, $upgradeVersion = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         $name = $package->getPrettyName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         $data = new JsonArray([ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             'name'       => $name, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             'version'    => $this->convertPackageVersion($package), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             'constraint' => $this->getConstraint($name), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |             'type'       => $package->getType(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             'locked'     => $this->isLocked($name), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         if (null !== ($releaseDate = $package->getReleaseDate())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             $data->set('time', $releaseDate->format(\DateTime::ATOM)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         if (null !== $upgradeVersion) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |             $data->set('upgrade_version', $upgradeVersion); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         if ($package instanceof CompletePackageInterface) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |             $data->set('description', $package->getDescription()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |             $data->set('license', $package->getLicense()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             if ($keywords = $package->getKeywords()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |                 $data->set('keywords', $keywords); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |             if ($homepage = $package->getHomepage()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |                 $data->set('homepage', $homepage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             if ($authors = $package->getAuthors()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |                 $data->set('authors', $authors); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |             if ($support = $package->getSupport()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |                 $data->set('support', $support); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             if ($extra = $package->getExtra()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |                 $data->set('extra', $extra); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             $data->set('abandoned', $package->isAbandoned()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |             if ($package->isAbandoned()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                 $data->set('replacement', $package->getReplacementPackage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         return $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * Convert the information of all packages in a repository to an array used by json API. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * @param RepositoryInterface $repository   The repository holding the packages to convert. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * @param bool                $requiredOnly If true, return only the packages added to the root package as require. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * @param null|JsonArray      $upgradeList  The package version to show as upgradable to. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      * @return JsonArray | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     public function convertRepositoryToArray( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         RepositoryInterface $repository, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         $requiredOnly = false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |         JsonArray $upgradeList = null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         $requires = $requiredOnly ? $this->rootPackage->getRequires() : false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         $packages = new JsonArray(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |         /** @var \Composer\Package\PackageInterface $package */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         foreach ($repository->getPackages() as $package) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             $name = $package->getPrettyName(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             $esc  = $packages->escape($name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |             if (false === $requires || (isset($requires[$name]))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |                 $upgradeVersion = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |                 if ($upgradeList && $upgradeList->has($esc)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |                     $upgradeVersion = $upgradeList->get($esc); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |                 $packages->set( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |                     $esc, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |                     $this->convertPackageToArray($package, $upgradeVersion)->getData() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |                 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         return $packages; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      * Compare two packages by their names. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      * @param array $left  The first package for comparison. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * @param array $right The second package for comparison. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     public function packageCompare($left, $right) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         return strnatcasecmp($left['name'], $right['name']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      * Check if a package is locked. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |      * @param string $packageName The name of the package to test. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      * @see ComposerJson::isLocked() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     private function isLocked($packageName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |         $extra = $this->rootPackage->getExtra(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |         return isset($extra['tenside']['version-locks'][$packageName]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      * Determine the constraint defined for a given package (if required via root project). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |      * @param string $packageName The name of the package to retrieve the constraint for. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |      * @return string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     private function getConstraint($packageName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |         $requires = $this->rootPackage->getRequires(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |         if (isset($requires[$packageName])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |             /** @var Link $link */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |             $link = $requires[$packageName]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |             return $link->getConstraint()->getPrettyString(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |         foreach ($requires as $link) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |             /** @var Link $link */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |             if ($link->getTarget() == $packageName) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |                 return $link->getConstraint()->getPrettyString(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |         return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 240 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 241 |  |  |  |