Zicht\Tool\PropertyPath\PropertyAccessor::getByPath()

Complexity

Conditions	7
Paths	5

Size

Total Lines	17
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	7.0222

Importance

Changes

0

<?php
    public static function getByPath($subject, array $path, $notFoundIsError = true)
    {
        $ptr = & $subject;
        foreach ($path as $key) {
            if (is_object($ptr) && property_exists($ptr, $key)) {
                $ptr = & $ptr->$key;
            } elseif (is_array($ptr) && array_key_exists($key, $ptr)) {
                $ptr = & $ptr[$key];
            } else {
                if ($notFoundIsError === true) {
                    throw new \OutOfBoundsException("Path not found: " . implode('.', $path) . ", key {$key} did not resolve");
                }
                return null;
            }
        }
        return $ptr;
    }

}