ScalarTypeCheckAware.php

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<?php

namespace ILIAS\FileUpload;

trait ScalarTypeCheckAware
{
    private function stringTypeCheck(string $variable, string $name): void
    {
        if (!is_string($variable)) {
            $varType = gettype($variable);
            throw new \InvalidArgumentException("The $name must be of type string but $varType was given.");
        }
    }


    private function intTypeCheck(int $variable, string $name): void
    {
        if (!is_int($variable)) {
            $varType = gettype($variable);
            throw new \InvalidArgumentException("The $name must be of type integer but $varType was given.");
        }
    }
}