friendica/src/Model/ItemURI.php

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<?php
/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Model;
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use Friendica\Database\Database;
use Friendica\Database\DBA;
class ItemURI
{
/**
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* Insert an item-uri record and return its id
*
* @param array $fields Item-uri fields
* @return int|null item-uri id
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* @throws \Exception
*/
public static function insert(array $fields)
{
// If the URI gets too long we only take the first parts and hope for best
$uri = substr($fields['uri'], 0, 255);
if (!DBA::exists('item-uri', ['uri' => $uri])) {
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DBA::insert('item-uri', $fields, Database::INSERT_UPDATE);
}
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$itemuri = DBA::selectFirst('item-uri', ['id', 'guid'], ['uri' => $uri]);
if (!DBA::isResult($itemuri)) {
// This shouldn't happen
return null;
}
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if (empty($itemuri['guid']) && !empty($fields['guid'])) {
DBA::update('item-uri', ['guid' => $fields['guid']], ['id' => $itemuri['id']]);
}
return $itemuri['id'];
}
/**
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* Searched for an id of a given uri. Adds it, if not existing yet.
*
* @param string $uri
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* @param bool $insert
*
* @return integer item-uri id
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*
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* @throws \Exception
*/
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public static function getIdByURI(string $uri, bool $insert = true): int
{
if (empty($uri)) {
return 0;
}
// If the URI gets too long we only take the first parts and hope for best
$uri = substr($uri, 0, 255);
$itemuri = DBA::selectFirst('item-uri', ['id'], ['uri' => $uri]);
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if (!DBA::isResult($itemuri) && $insert) {
return self::insert(['uri' => $uri]);
}
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return $itemuri['id'] ?? 0;
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}
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/**
* Searched for an id of a given guid.
*
* @param string $guid
* @return integer item-uri id
* @throws \Exception
*/
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public static function getIdByGUID(string $guid): int
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{
// If the GUID gets too long we only take the first parts and hope for best
$guid = substr($guid, 0, 255);
$itemuri = DBA::selectFirst('item-uri', ['id'], ['guid' => $guid]);
if (!DBA::isResult($itemuri)) {
return 0;
}
return $itemuri['id'];
}
}