loadTreeStrategy()

Complexity

Conditions	6
Paths	5

Size

Total Lines	51
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

<?php
function loadTreeStrategy(
    int $lastTreeChange,
    int $userTreeLastRefresh,
    array $userSessionTreeStructure,
    int $userId,
    int $forceRefresh
): array
{
    // Case when refresh is EXPECTED / MANDATORY
    if ((int) $forceRefresh === 1) {
        return [
            'state' => true,
            'data' => [],
        ];
    }

    // Case when an update in the tree has been done
    // Refresh is then mandatory
    if ((int) $lastTreeChange > (int) $userTreeLastRefresh) {
        return [
            'state' => true,
            'data' => [],
        ];
    }

    // Does this user has the tree structure in session?
    // If yes then use it
    if (count($userSessionTreeStructure) > 0) {
        return [
            'state' => false,
            'data' => json_encode($userSessionTreeStructure),
        ];
    }

    // Does this user has a tree cache
    $userCacheTree = DB::queryfirstrow(
        'SELECT data
        FROM ' . prefixTable('cache_tree') . '
        WHERE user_id = %i',
        $userId
    );
    if (empty($userCacheTree['data']) === false && $userCacheTree['data'] !== '[]') {
        return [
            'state' => false,
            'data' => $userCacheTree['data'],
        ];
    }

    return [
        'state' => true,
        'data' => [],
    ];
}