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			95 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/*
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 * IsValidAmount.php
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 * Copyright (c) 2025 james@firefly-iii.org.
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 *
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 * This file is part of Firefly III (https://github.com/firefly-iii).
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Affero General Public License as
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 * published by the Free Software Foundation, either version 3 of the
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 * License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Affero General Public License for more details.
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 *
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 * You should have received a copy of the GNU Affero General Public License
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 * along with this program.  If not, see https://www.gnu.org/licenses/.
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 */
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declare(strict_types=1);
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namespace FireflyIII\Rules;
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use Closure;
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use FireflyIII\Support\Validation\ValidatesAmountsTrait;
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use Illuminate\Contracts\Validation\ValidationRule;
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use Illuminate\Support\Facades\Log;
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class IsValidAmount implements ValidationRule
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{
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    use ValidatesAmountsTrait;
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    /**
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     * @SuppressWarnings("PHPMD.UnusedFormalParameter")
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     */
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    public function validate(string $attribute, mixed $value, Closure $fail): void
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    {
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        $value = (string) $value;
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        // must not be empty:
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        if ($this->emptyString($value)) {
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            $fail('validation.filled')->translate();
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            $message = sprintf('IsValidAmount: "%s" cannot be empty.', $value);
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            Log::debug($message);
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            Log::channel('audit')->info($message);
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            return;
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        }
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        // must be a number:
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        if (!$this->isValidNumber($value)) {
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            $fail('validation.numeric')->translate();
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            $message = sprintf('IsValidAmount: "%s" is not a number.', $value);
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            Log::debug($message);
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            Log::channel('audit')->info($message);
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            return;
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        }
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        // must not be scientific notation:
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        if ($this->scientificNumber($value)) {
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            $fail('validation.scientific_notation')->translate();
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            $message = sprintf('IsValidAmount: "%s" cannot be in the scientific notation.', $value);
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            Log::debug($message);
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            Log::channel('audit')->info($message);
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            return;
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        }
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        // must be more than minus a lots:
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        if ($this->lessThanLots($value)) {
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            $amount  = bcmul('-1', self::BIG_AMOUNT);
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            $fail('validation.gte.numeric')->translate(['value' => $amount]);
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            $message = sprintf('IsValidAmount: "%s" must be more than %s.', $value, $amount);
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            Log::debug($message);
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            Log::channel('audit')->info($message);
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            return;
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        }
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        // must be less than a large number
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        if ($this->moreThanLots($value)) {
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            $fail('validation.lte.numeric')->translate(['value' => self::BIG_AMOUNT]);
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            $message = sprintf('IsValidAmount: "%s" must be more than %s.', $value, self::BIG_AMOUNT);
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            Log::debug($message);
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            Log::channel('audit')->info($message);
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        }
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        Log::debug(sprintf('IsValidAmount: "%s" is a valid positive amount.', $value));
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    }
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}
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