function InstalledVersions::getReference

Same name in this branch

1. 11.1.x vendor/composer/InstalledVersions.php \Composer\InstalledVersions::getReference()

Parameters

string $packageName:

Return value

string|null If the package is being replaced or provided but is not really installed, null will be returned as reference

File

vendor/composer/composer/src/Composer/InstalledVersions.php, line 210

Class

InstalledVersions

This class is copied in every Composer installed project and available to all

Namespace

Composer

Code

public static function getReference($packageName) {
    foreach (self::getInstalled() as $installed) {
        if (!isset($installed['versions'][$packageName])) {
            continue;
        }
        if (!isset($installed['versions'][$packageName]['reference'])) {
            return null;
        }
        return $installed['versions'][$packageName]['reference'];
    }
    throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}