stwalkerster / waca

includes/DataObjects/SiteNotice.php

<?php
/******************************************************************************
 * Wikipedia Account Creation Assistance tool                                 *
 *                                                                            *
 * All code in this file is released into the public domain by the ACC        *
 * Development Team. Please see team.json for a list of contributors.         *
 ******************************************************************************/

namespace Waca\DataObjects;

use Exception;
use Waca\DataObject;
use Waca\Exceptions\OptimisticLockFailedException;
use Waca\PdoDatabase;

/**
 * Interface data object
 *
 * Interface messages for those messages which are not templates.
 */
class SiteNotice extends DataObject
{
    /** @var string */
    private $content;

    /**
     * Get a message.
     *
     * @param PdoDatabase $database
     *
     * @return string The content for display
     */
    public static function get(PdoDatabase $database)
    {
        /** @var SiteNotice $message */
        $message = self::getById(1, $database);

        return $message->getContent();
    }

    /**
     * Saves the object
     * @throws Exception
     */
    public function save()
    {
        if ($this->isNew()) {
            // insert
            throw new Exception('Not allowed to create new site notice object');
        }
        else {
            // update
            $statement = $this->dbObject->prepare(<<<SQL
UPDATE sitenotice
SET content = :content, updateversion = updateversion + 1
WHERE updateversion = :updateversion;
SQL
            );
            $statement->bindValue(':updateversion', $this->updateversion);

            $statement->bindValue(':content', $this->content);

            if (!$statement->execute()) {
                throw new Exception($statement->errorInfo());

$statement->errorInfo() of type array is incompatible with the type string expected by parameter $message of Exception::__construct().

            }

            if ($statement->rowCount() !== 1) {
                throw new OptimisticLockFailedException();
            }

            $this->updateversion++;
        }
    }

    /**
     * Gets the content of the message
     * @return string
     */
    public function getContent()
    {
        return $this->content;
    }

    /**
     * Sets the content of the message
     *
     * @param string $content
     */
    public function setContent($content)
    {
        $this->content = $content;
    }
}