function GenericRule::getHash

@inheritDoc

Overrides Rule::getHash

File

vendor/composer/composer/src/Composer/DependencyResolver/GenericRule.php, line 47

Class

GenericRule

@author Nils Adermann <naderman@naderman.de>

Namespace

Composer\DependencyResolver

Code

public function getHash() {
    $data = unpack('ihash', (string) hash(\PHP_VERSION_ID > 80100 ? 'xxh3' : 'sha1', implode(',', $this->literals), true));
    if (false === $data) {
        throw new \RuntimeException('Failed unpacking: ' . implode(', ', $this->literals));
    }
    return $data['hash'];
}