ArrayArtifact.php

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<?php

/* Copyright (c) 2019 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */

namespace ILIAS\Setup;

class ArrayArtifact implements Artifact
{
    private $data = [];

    public function __construct(array $data)
    {
        $this->check($data);
        $this->data = $data;
    }


    final public function serialize() : string
    {
        return "<?" . "php return " . var_export($this->data, true) . ";";
    }

    private function check(array $a)
    {
        foreach ($a as $item) {
            if (is_string($item) || is_int($item) || is_float($item) || is_bool($item) || is_null($item)) {
                continue;
            }
            if (is_array($item)) {
                $this->check($item);
                continue;
            }
            throw new \InvalidArgumentException(
                "Array data for artifact may only contain ints, strings, floats, bools or " .
                "other arrays with this content. Found: " . gettype($item)
            );
        }
    }
}