PlatformNonce.php

Go to the documentation of this file.

<?php

namespace ILIAS\LTI\ToolProvider;

class PlatformNonce
{
    public const MAX_NONCE_AGE = 30;  // in minutes

    public static int $maximumLength = 50;

    public ?int $expires = null;

    private ?Platform $platform = null;

    private ?string $value = null;

    public function __construct(Platform $platform, string $value = null)
    {
        $this->platform = $platform;
        $this->value = substr($value, -self::$maximumLength);
        $this->expires = time() + (self::MAX_NONCE_AGE * 60);
    }

    public function load(): bool
    {
        return $this->platform->getDataConnector()->loadPlatformNonce($this);
    }

    public function save(): bool
    {
        return $this->platform->getDataConnector()->savePlatformNonce($this);
    }

    public function delete(): bool
    {
        return $this->platform->getDataConnector()->deletePlatformNonce($this);
    }

    public function getPlatform(): ?Platform
    {
        return $this->platform;
    }

    public function getValue(): ?string
    {
        return $this->value;
    }
}