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<?php |
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/** |
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* This file is part of the League.csv library |
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* |
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* @license http://opensource.org/licenses/MIT |
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* @link https://github.com/thephpleague/csv/ |
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* @version 9.0.0 |
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* @package League.csv |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace League\Csv; |
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use League\Csv\Exception\InvalidArgumentException; |
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use League\Csv\Exception\OutOfRangeException; |
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use Traversable; |
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/** |
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* A trait to validate properties |
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* |
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* @package League.csv |
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* @since 9.0.0 |
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* @author Ignace Nyamagana Butera <[email protected]> |
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* @internal Use to validate incoming data |
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*/ |
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trait ValidatorTrait |
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{ |
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/** |
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* Validate an integer minimal range |
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* |
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* @param int $value |
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* @param int $min_value |
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* @param string $error_message |
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* |
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* @throws InvalidArgumentException If the value is invalid |
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* |
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* @return int |
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*/ |
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protected function filterMinRange(int $value, int $min_value, string $error_message): int |
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{ |
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if ($value >= $min_value) { |
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return $value; |
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} |
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throw new OutOfRangeException($error_message); |
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} |
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/** |
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* Validate the argument given is an iterable |
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* |
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* @param array|Traversable $iterable |
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* |
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* @throws InvalidArgumentException If the submitted value is not iterable |
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* |
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* @return array|Traversable |
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*/ |
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protected function filterIterable($iterable) |
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{ |
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if (is_array($iterable) || $iterable instanceof Traversable) { |
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return $iterable; |
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} |
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throw new InvalidArgumentException(sprintf('Argument passed must be iterable, %s given', is_object($iterable) ? get_class($iterable) : gettype($iterable))); |
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} |
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/** |
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* Filter Csv control character |
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* |
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* @param string $char Csv control character |
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* @param string $type Csv control character type |
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* |
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* @throws InvalidArgumentException If the Csv control character is not one character only. |
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* |
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* @return string |
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*/ |
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protected function filterControl(string $char, string $type): string |
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{ |
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if (1 == strlen($char)) { |
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return $char; |
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} |
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throw new InvalidArgumentException(sprintf('%s must be a single character', $type)); |
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} |
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} |
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thephpleague /
csv
