MemcacheDriverCollisionDetectorTrait::checkCollision()

Complexity

Conditions	4
Paths	4

Size

Total Lines	24
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

<?php
    public static function checkCollision(string $driverName): bool
    {
        $constantName = __NAMESPACE__ . '\MEMCACHE_DRIVER_USED';

        if ($driverName) {
            if (!defined($constantName)) {
                define($constantName, $driverName);

                return true;
            }

            if (constant($constantName) !== $driverName) {
                trigger_error(
                    'Memcache collision detected, you used both Memcache and Memcached driver in your script, this may leads to unexpected behaviours',
                    E_USER_WARNING
                );

                return false;
            }

            return true;
        }

        return false;
    }