featurepermregistry.php

См. документацию.

<?php
 
namespace Bitrix\Socialnetwork\Internals\Registry;
 
class FeaturePermRegistry
{
    private static $instance;
 
    private array $storage = [];

    public static function getInstance(): self
    {
        if (!self::$instance)
        {
            self::$instance = new self();
        }
        return self::$instance;
    }

    private function __construct()
    {
 
    }

    public function get(int $entityId, string $feature, string $operation, int $userId = 0, string $entityType = SONET_ENTITY_GROUP): bool
    {
        if (
            !$entityId
            || empty($feature)
            || empty($operation)
            || !in_array($entityType, [ SONET_ENTITY_GROUP, SONET_ENTITY_USER ], true)
        )
        {
            return false;
        }
 
        $storageKey = $this->getStorageKey($userId, $entityType, $feature, $operation);
 
        if (!isset($this->storage[$storageKey][$entityId]))
        {
            $this->load([$entityId], $feature, $operation, $userId, $entityType);
        }
 
        if (!isset($this->storage[$storageKey][$entityId]))
        {
            return false;
        }
 
        return $this->storage[$storageKey][$entityId];
    }

    public function load(array $entityIdList, string $feature, string $operation, int $userId = 0, string $entityType = SONET_ENTITY_GROUP): self
    {
        if (
            empty($entityIdList)
            || empty($feature)
            || empty($operation)
            || !in_array($entityType, [ SONET_ENTITY_GROUP, SONET_ENTITY_USER ], true)
        )
        {
            return $this;
        }
 
        $storageKey = $this->getStorageKey($userId, $entityType, $feature, $operation);
 
        if (!isset($this->storage[$storageKey]))
        {
            $this->storage[$storageKey] = [];
        }
 
        $entityIdList = array_diff(array_unique($entityIdList), array_keys($this->storage[$storageKey]));
        if (empty($entityIdList))
        {
            return $this;
        }
 
        $permissionData = \CSocNetFeaturesPerms::canPerformOperation($userId, $entityType, $entityIdList, $feature, $operation);
        if (!is_array($permissionData))
        {
            return $this;
        }
 
        foreach ($entityIdList as $id)
        {
            $this->storage[$storageKey][$id] = false;
        }
 
        foreach ($permissionData as $id => $hasAccess)
        {
            $this->storage[$storageKey][$id] = $hasAccess;
        }
 
        return $this;
    }
 
    private function getStorageKey(int $userId = 0, string $entityType = SONET_ENTITY_GROUP, $feature = '', string $operation = ''): string
    {
        return implode(' ', [ (string)$userId, $entityType, $feature, $operation ]);
    }
}