GeminiLabs\SiteReviews\Compatibility::findCallback()

Complexity

Conditions	9
Paths	12

Size

Total Lines	28
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	90

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function findCallback(string $hook, string $fn, string $className, int $priority = 10): array
    {
        global $wp_filter;
        if (!isset($wp_filter[$hook])) {
            return [];
        }
        if (!isset($wp_filter[$hook]->callbacks[$priority])) {
            return [];
        }
        foreach ($wp_filter[$hook]->callbacks[$priority] as $callback) {
            $callbackFn = [];
            $function = $callback['function'] ?? null;
            if (is_a($function, 'Closure')) {
                $ref = new \ReflectionFunction($function);
                $callbackFn = Arr::getAs('array', $ref->getStaticVariables(), 'callback');
            } elseif (is_array($function)) {
                $callbackFn = $function;
            }
            if (2 !== count($callbackFn)) {
                continue;
            }
            list($object, $method) = $callbackFn;
            if (!is_a($object, $className) || $method !== $fn) {
                continue;
            }
            return $callback;
        }
        return [];
    }