Files
espocrm/application/Espo/ORM/Query/Part/Expression/Util.php
2021-07-27 11:26:18 +03:00

90 lines
2.7 KiB
PHP

<?php
/************************************************************************
* This file is part of EspoCRM.
*
* EspoCRM - Open Source CRM application.
* Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
* Website: https://www.espocrm.com
*
* EspoCRM is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EspoCRM 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
************************************************************************/
namespace Espo\ORM\Query\Part\Expression;
use Espo\ORM\Query\Part\Expression as Expr;
use InvalidArgumentException;
class Util
{
/**
* Compose an expression by a function name and arguments.
*/
public static function composeFunction(string $function, ...$argumentList): Expr
{
$stringifiedItemList = array_map(
function ($item) {
return self::stringifyArgument($item);
},
$argumentList
);
$expression = $function . ':(' . implode(', ', $stringifiedItemList) . ')';
return Expr::create($expression);
}
/**
* Stringify an argument.
*
* @param Expr|bool|int|float|string|null $arg
* @throws InvalidArgumentException
*/
public static function stringifyArgument($arg): string
{
if ($arg instanceof Expr) {
return $arg->getValue();
}
if (is_null($arg)) {
return 'NULL';
}
if (is_bool($arg)) {
return $arg ? 'TRUE': 'FALSE';
}
if (is_int($arg)) {
return strval($arg);
}
if (is_float($arg)) {
return strval($arg);
}
if (is_string($arg)) {
return '\'' . str_replace('\'', '\\\'', $arg) . '\'';
}
throw new InvalidArgumentException("Bad argument type.");
}
}