| 1 |  |  | <?php
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                | 2 |  |  | 
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                | 3 |  |  | /*
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                | 4 |  |  |  * This file is part of the "Composer Shared Package Plugin" package.
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                | 5 |  |  |  *
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                | 6 |  |  |  * https://github.com/Letudiant/composer-shared-package-plugin
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                | 7 |  |  |  *
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                | 8 |  |  |  * For the full license information, please view the LICENSE
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                | 9 |  |  |  * file that was distributed with this source code.
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                | 10 |  |  |  */
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                | 11 |  |  | 
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                | 12 |  |  | namespace LEtudiant\Composer\Data\Package;
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                | 13 |  |  | 
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                | 14 |  |  | use Composer\Composer;
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                | 15 |  |  | use Composer\Package\PackageInterface;
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                | 16 |  |  | 
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                | 17 |  |  | /**
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                | 18 |  |  |  * @author Sylvain Lorinet <[email protected]>
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                | 19 |  |  |  */
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                | 20 |  |  | class SharedPackageDataManager implements PackageDataManagerInterface
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                | 21 |  |  | {
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                | 22 |  |  |     const PACKAGE_DATA_FILENAME       = 'packages.json';
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                | 23 |  |  |     const PACKAGE_INSTALLATION_SOURCE = 'source';
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                | 24 |  |  | 
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                | 25 |  |  |     /**
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                | 26 |  |  |      * @var Composer
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                | 27 |  |  |      */
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                | 28 |  |  |     protected $composer;
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                | 29 |  |  |     /**
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                | 30 |  |  |      * @var string
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                | 31 |  |  |      */
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                | 32 |  |  |     protected $vendorDir;
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                | 33 |  |  | 
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                | 34 |  |  |     /**
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                | 35 |  |  |      * @var array
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                | 36 |  |  |      */
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                | 37 |  |  |     protected $packagesData;
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                | 38 |  |  | 
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                | 39 |  |  | 
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                | 40 |  |  |     /**
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                | 41 |  |  |      * @param Composer $composer
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                | 42 |  |  |      */
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                | 43 |  |  |     public function __construct(Composer $composer)
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                | 44 |  |  |     {
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                | 45 |  |  |         $this->composer = $composer;
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                | 46 |  |  |     }
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                | 47 |  |  | 
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                | 48 |  |  |     /**
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                | 49 |  |  |      * @param string $vendorDir
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                | 50 |  |  |      */
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                | 51 |  |  |     public function setVendorDir($vendorDir)
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                | 52 |  |  |     {
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                | 53 |  |  |         $this->vendorDir = $vendorDir;
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                | 54 |  |  |     }
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                | 55 |  |  | 
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                | 56 |  |  |     /**
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                | 57 |  |  |      * @param PackageInterface $package
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                | 58 |  |  |      * @param array            $packageData
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                | 59 |  |  |      */
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                | 60 |  |  |     protected function updatePackageUsageFile(PackageInterface $package, array $packageData)
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                | 61 |  |  |     {
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                | 62 |  |  |         $packageKey = $package->getPrettyName() . '/' . $package->getPrettyVersion();
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                | 63 |  |  | 
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                | 64 |  |  |         // Remove the row if there is no data anymore
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                | 65 |  |  |         if (!isset($packageData[0])) {
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                | 66 |  |  |             if (isset($this->packagesData[$packageKey])) {
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                | 67 |  |  |                 unset($this->packagesData[$packageKey]);
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                | 68 |  |  |             }
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                | 69 |  |  |         } elseif (!isset($this->packagesData[$packageKey])) {
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                | 70 |  |  |             $this->packagesData[$packageKey] = array(
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                | 71 |  |  |                 // Force "source" installation to ensure that we download VCS files
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                | 72 |  |  |                 'project-usage' => $packageData
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                | 73 |  |  |             );
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                | 74 |  |  |         } else {
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                | 75 |  |  |             $this->packagesData[$packageKey]['project-usage'] = $packageData;
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                | 76 |  |  |         }
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                | 77 |  |  | 
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                | 78 |  |  |         file_put_contents(
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                | 79 |  |  |             $this->vendorDir . DIRECTORY_SEPARATOR . self::PACKAGE_DATA_FILENAME,
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                | 80 |  |  |             json_encode($this->packagesData)
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                | 81 |  |  |         );
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                | 82 |  |  |     }
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                | 83 |  |  | 
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                | 84 |  |  |     /**
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                | 85 |  |  |      * Add a row in the "packages.json" file, with the project name for the "package/version" key
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                | 86 |  |  |      *
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                | 87 |  |  |      * @param PackageInterface $package
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                | 88 |  |  |      */
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                | 89 |  |  |     public function addPackageUsage(PackageInterface $package)
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                | 90 |  |  |     {
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                | 91 |  |  |         $usageData = $this->getPackageUsage($package);
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                | 92 |  |  |         $packageName = $this->composer->getPackage()->getName();
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                | 93 |  |  | 
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                | 94 |  |  |         if (!in_array($packageName, $usageData)) {
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                | 95 |  |  |             $usageData[] = $packageName;
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                | 96 |  |  |         }
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                | 97 |  |  | 
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                | 98 |  |  |         $this->updatePackageUsageFile($package, $usageData);
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                | 99 |  |  |     }
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                | 100 |  |  | 
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                | 101 |  |  |     /**
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                | 102 |  |  |      * Remove the row in the "packages.json" file
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                | 103 |  |  |      *
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                | 104 |  |  |      * @param PackageInterface $package
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                | 105 |  |  |      */
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                | 106 |  |  |     public function removePackageUsage(PackageInterface $package)
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                | 107 |  |  |     {
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                | 108 |  |  |         $usageData = $this->getPackageUsage($package);
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                | 109 |  |  |         $newUsageData = array();
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                | 110 |  |  |         $projectName = $this->composer->getPackage()->getName();
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                | 111 |  |  | 
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                | 112 |  |  |         foreach ($usageData as $usage) {
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                | 113 |  |  |             if ($projectName !== $usage) {
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                | 114 |  |  |                 $newUsageData[] = $usage;
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                | 115 |  |  |             }
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                | 116 |  |  |         }
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                | 117 |  |  | 
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                | 118 |  |  |         $this->updatePackageUsageFile($package, $newUsageData);
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                | 119 |  |  |     }
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                | 120 |  |  | 
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                | 121 |  |  |     /**
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                | 122 |  |  |      * Return usage of the current package
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                | 123 |  |  |      *
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                | 124 |  |  |      * @param PackageInterface $package
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                | 125 |  |  |      *
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                | 126 |  |  |      * @return array
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                | 127 |  |  |      */
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                | 128 |  |  |     public function getPackageUsage(PackageInterface $package)
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                | 129 |  |  |     {
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                | 130 |  |  |         return $this->getPackageDataKey($package, 'project-usage', array());
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                | 131 |  |  |     }
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                | 132 |  |  | 
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                | 133 |  |  |     /**
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                | 134 |  |  |      * Initialize the package data array if not set
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                | 135 |  |  |      */
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                | 136 |  |  |     protected function initializePackageData()
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                | 137 |  |  |     {
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                | 138 |  |  |         $filePath = $this->vendorDir . DIRECTORY_SEPARATOR . self::PACKAGE_DATA_FILENAME;
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                | 139 |  |  |         if (!is_file($filePath)) {
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                | 140 |  |  |             $this->packagesData = array();
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                | 141 |  |  |         } else {
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                | 142 |  |  |             $this->packagesData = json_decode(file_get_contents($filePath), true);
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                | 143 |  |  |         }
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                | 144 |  |  |     }
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                | 145 |  |  | 
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                | 146 |  |  |     /**
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                | 147 |  |  |      * @param PackageInterface $package
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                | 148 |  |  |      * @param string           $key
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                | 149 |  |  |      * @param mixed            $defaultValue
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                | 150 |  |  |      *
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                | 151 |  |  |      * @return mixed
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                | 152 |  |  |      */
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                | 153 |  |  |     protected function getPackageDataKey(PackageInterface $package, $key, $defaultValue = null)
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                | 154 |  |  |     {
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                | 155 |  |  |         if (!isset($this->packagesData)) {
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                | 156 |  |  |             $this->initializePackageData();
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                | 157 |  |  |         }
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                | 158 |  |  | 
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                | 159 |  |  |         $packageKey = $package->getPrettyName() . '/' . $package->getPrettyVersion();
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                | 160 |  |  |         if (!isset($this->packagesData[$packageKey]) || !isset($this->packagesData[$packageKey][$key])) {
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                | 161 |  |  |             return $defaultValue;
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                | 162 |  |  |         }
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                | 163 |  |  | 
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                | 164 |  |  |         return $this->packagesData[$packageKey][$key];
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                | 165 |  |  |     }
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                | 166 |  |  | 
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                | 167 |  |  |     /**
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                | 168 |  |  |      * @param PackageInterface $package
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                | 169 |  |  |      */
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                | 170 |  |  |     public function setPackageInstallationSource(PackageInterface $package)
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                | 171 |  |  |     {
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                | 172 |  |  |         $package->setInstallationSource(static::PACKAGE_INSTALLATION_SOURCE);
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                | 173 |  |  |     }
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                | 174 |  |  | }
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                | 175 |  |  |  |