Part-DB.Part-DB-server/src/Validator/Constraints/UrlOrBuiltinValidator.php

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<?php
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/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
*
* 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/>.
*/
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declare(strict_types=1);
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
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* Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics)
*
* This program 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 2
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
namespace App\Validator\Constraints;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Constraints\UrlValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
use Symfony\Component\Validator\Exception\UnexpectedValueException;
/**
* The validator for UrlOrBuiltin.
* It checks if the value is either a builtin ressource or a valid url.
* In both cases it is not checked, if the ressource is really existing.
*/
class UrlOrBuiltinValidator extends UrlValidator
{
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public function validate($value, Constraint $constraint): void
{
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if (! $constraint instanceof UrlOrBuiltin) {
throw new UnexpectedTypeException($constraint, UrlOrBuiltin::class);
}
if (null === $value || '' === $value) {
return;
}
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if (! is_scalar($value) && ! (\is_object($value) && method_exists($value, '__toString'))) {
throw new UnexpectedValueException($value, 'string');
}
$value = (string) $value;
if ('' === $value) {
return;
}
//After the %PLACEHOLDER% comes a slash, so we can check if we have a placholder via explode
$tmp = explode('/', $value);
//Builtins must have a %PLACEHOLDER% construction
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if (! empty($tmp) && \in_array($tmp[0], $constraint->allowed_placeholders, false)) {
return;
}
parent::validate($value, $constraint); // TODO: Change the autogenerated stub
}
}