Файловый менеджер

Файловый менеджер - Редактировать - /home/lmsyaran/public_html/joomla5/libraries/vendor/php-tuf/php-tuf/src/Metadata/TargetsMetadata.php

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<?php namespace Tuf\Metadata; use Symfony\Component\Validator\Constraints\All; use Symfony\Component\Validator\Constraints\Callback; use Symfony\Component\Validator\Constraints\Collection; use Symfony\Component\Validator\Context\ExecutionContextInterface; use Symfony\Component\Validator\Constraints\GreaterThanOrEqual; use Symfony\Component\Validator\Constraints\NotBlank; use Symfony\Component\Validator\Constraints\Optional; use Symfony\Component\Validator\Constraints\Required; use Symfony\Component\Validator\Constraints\Type; use Tuf\DelegatedRole; use Tuf\Exception\NotFoundException; use Tuf\Key; class TargetsMetadata extends MetadataBase { /** * {@inheritdoc} / public const TYPE = 'targets'; /* * The role name if different from the type. * * @var string / private ?string $role; /* * {@inheritdoc} * * @param string\|null $roleName * The role name if not the same as the type. / public static function createFromJson(string $json, string $roleName = null): static { $newMetadata = parent::createFromJson($json); $newMetadata->role = $roleName; return $newMetadata; } /* * Validates that delegated role names are unique. * * @todo Use Symfony's Unique constraint for this when at least Symfony * 6.1 is required in https://github.com/php-tuf/php-tuf/issues/317. * * @param mixed $delegations * The value to be validated. * @param \Symfony\Component\Validator\Context\ExecutionContextInterface $context * The validation context. / public static function validateDelegatedRoles(mixed $delegations, ExecutionContextInterface $context): void { if (!is_array($delegations)) { return; } $names = array_column($delegations['roles'] ?? [], 'name'); if ($names !== array_unique($names)) { $context->addViolation('Delegated role names must be unique.'); } } /* * Returns a canonical JSON representation of this metadata object. * * @return string * The canonical JSON representation of this object. / public function toCanonicalJson(): string { $metadata = $this->getSigned(); // Apply sorting self::sortKeys($metadata); foreach ($metadata['targets'] as $path => $target) { // Custom target info should always encode to an object, even if // it's empty. if (array_key_exists('custom', $target)) { $metadata['targets'][$path]['custom'] = (object) $target['custom']; } } // Ensure that these will encode as objects even if they're empty. $metadata['targets'] = (object) $metadata['targets']; if (array_key_exists('delegations', $metadata)) { $metadata['delegations']['keys'] = (object) $metadata['delegations']['keys']; } return static::encodeJson($metadata); } /* * {@inheritdoc} / protected static function getSignedCollectionOptions(): array { $options = parent::getSignedCollectionOptions(); $options['fields']['delegations'] = new Optional([ new Collection([ 'keys' => new Required([ new Type('array'), new All([ static::getKeyConstraints(), ]), ]), 'roles' => new All([ new Type('array'), new Collection([ 'fields' => [ 'name' => [ new NotBlank(), new Type('string'), ], 'paths' => new Optional([ new Type('array'), new All([ new Type('string'), new NotBlank(), ]), ]), 'path_hash_prefixes' => new Optional([ new Type('array'), new All([ new Type('string'), new NotBlank(), ]), ]), 'terminating' => [ new Type('boolean'), ], ] + static::getKeyidsConstraints() + static::getThresholdConstraints(), ]), ]), ]), new Callback([static::class, 'validateDelegatedRoles']), ]); $options['fields']['targets'] = new Required([ new All([ new Collection([ 'length' => [ new Type('integer'), new GreaterThanOrEqual(1), ], 'custom' => new Optional([ new Type('array'), ]), ] + static::getHashesConstraints()), ]), ]); return $options; } /* * Returns the length, in bytes, of a specific target. * * @param string $target * The target path. * * @return integer * The length (size) of the target, in bytes. / public function getLength(string $target): int { return $this->getInfo($target)['length']; } /* * {@inheritdoc} / public function getRole(): string { return $this->role ?? $this->getType(); } /* * Returns the known hashes for a specific target. * * @param string $target * The target path. * * @return array * The known hashes for the object. The keys are the hash algorithm (e.g. * 'sha256') and the values are the hash digest. / public function getHashes(string $target): array { return $this->getInfo($target)['hashes']; } /* * Determines if a target is specified in the current metadata. * * @param string $target * The target path. * * @return bool * True if the target is specified, or false otherwise. / public function hasTarget(string $target): bool { try { $this->getInfo($target); return true; } catch (NotFoundException $exception) { return false; } } /* * Gets info about a specific target. * * @param string $target * The target path. * * @return array * The target's info. * * @throws \Tuf\Exception\NotFoundException * Thrown if the target is not mentioned in this metadata. / protected function getInfo(string $target): array { $signed = $this->getSigned(); if (isset($signed['targets'][$target])) { return $signed['targets'][$target]; } throw new NotFoundException($target, 'Target'); } /* * Gets the delegated keys if any. * * @return \Tuf\Key[] * The delegated keys. / public function getDelegatedKeys(): array { $keys = []; foreach ($this->getSigned()['delegations']['keys'] ?? [] as $keyId => $keyInfo) { $keys[$keyId] = Key::createFromMetadata($keyInfo); } return $keys; } /* * Gets the delegated roles if any. * * @return \Tuf\DelegatedRole[] * The delegated roles. */ public function getDelegatedRoles(): array { $roles = []; foreach ($this->getSigned()['delegations']['roles'] ?? [] as $roleInfo) { $role = DelegatedRole::createFromMetadata($roleInfo); $roles[$role->getName()] = $role; } return $roles; } }

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