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<?php |
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|
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declare(strict_types=1); |
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|
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namespace UserAccessManager\User; |
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|
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use UserAccessManager\Config\MainConfig; |
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use UserAccessManager\Database\Database; |
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use UserAccessManager\Object\ObjectHandler; |
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use UserAccessManager\UserGroup\AbstractUserGroup; |
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use UserAccessManager\Wrapper\Wordpress; |
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use WP_User; |
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|
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class UserHandler |
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{ |
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public const MANAGE_USER_GROUPS_CAPABILITY = 'manage_user_groups'; |
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|
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private const ROLES_BY_ASCENDING_RIGHTS = [ |
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AbstractUserGroup::NONE_ROLE, |
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'subscriber', |
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'contributor', |
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'author', |
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'editor', |
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'administrator' |
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]; |
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|
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public function __construct( |
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private Wordpress $wordpress, |
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private MainConfig $config, |
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private Database $database, |
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private ObjectHandler $objectHandler |
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) { |
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} |
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|
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private function calculateIp(string $ip): bool|string |
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{ |
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if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false) { |
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return base_convert((string) ip2long($ip), 10, 2); |
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} |
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|
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if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === false) { |
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return false; |
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} |
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|
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$binaryIp = ''; |
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|
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foreach (str_split(inet_pton($ip)) as $byte) { |
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$binaryIp .= sprintf('%08b', ord($byte)); |
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} |
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|
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return $binaryIp; |
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} |
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|
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private function getCalculatedRange(string $ipRange): array |
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{ |
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$rangeBounds = explode('-', $ipRange); |
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|
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return [ |
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$this->calculateIp($rangeBounds[0]), |
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$this->calculateIp($rangeBounds[1] ?? $rangeBounds[0]) |
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]; |
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} |
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|
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public function isIpInRange(string $currentIp, array $ipRanges): bool |
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{ |
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$calculatedCurrentIp = $this->calculateIp($currentIp); |
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|
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if ($calculatedCurrentIp === false) { |
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return false; |
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} |
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|
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foreach ($ipRanges as $ipRange) { |
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[$rangeBegin, $rangeEnd] = $this->getCalculatedRange($ipRange); |
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|
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if ($rangeBegin !== false && $rangeEnd !== false |
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&& $rangeBegin <= $calculatedCurrentIp && $calculatedCurrentIp <= $rangeEnd |
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) { |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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public function getUserRole(WP_User|bool $user): array |
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{ |
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$capabilitiesProperty = $this->database->getPrefix() . 'capabilities'; |
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$capabilities = ($user instanceof WP_User && isset($user->{$capabilitiesProperty}) === true) |
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? (array) $user->{$capabilitiesProperty} |
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: []; |
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|
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return ($capabilities !== []) ? array_keys($capabilities) : [AbstractUserGroup::NONE_ROLE]; |
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} |
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|
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private function getRolesMap(WP_User|bool $user): array |
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{ |
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return array_flip($this->getUserRole($user)); |
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} |
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|
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public function checkUserAccess(bool|string $allowedCapability = false): bool |
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{ |
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$currentUser = $this->wordpress->getCurrentUser(); |
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|
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if ($this->wordpress->isSuperAdmin($currentUser->ID) === true |
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|| $allowedCapability !== false && $currentUser->has_cap($allowedCapability) === true |
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) { |
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return true; |
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} |
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|
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$rolesMap = $this->getRolesMap($currentUser); |
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$rightsLevelByRole = array_flip(self::ROLES_BY_ASCENDING_RIGHTS); |
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$userRightsLevels = array_intersect_key($rightsLevelByRole, $rolesMap); |
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$rightsLevel = ($userRightsLevels !== []) ? end($userRightsLevels) : -1; |
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$fullAccessRole = $this->config->getFullAccessRole(); |
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|
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return isset($rightsLevelByRole[$fullAccessRole]) === true |
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&& $rightsLevel >= $rightsLevelByRole[$fullAccessRole] |
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|| isset($rolesMap['administrator']) === true; |
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} |
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|
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public function userIsAdmin(int|string|null $userId): bool |
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{ |
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$rolesMap = $this->getRolesMap($this->objectHandler->getUser($userId)); |
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|
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return isset($rolesMap['administrator']) === true || $this->wordpress->isSuperAdmin($userId) === true; |
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} |
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} |
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|
