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<?php |
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|
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/** |
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* League.Csv (https://csv.thephpleague.com) |
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* |
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* (c) Ignace Nyamagana Butera <[email protected]> |
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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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|
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declare(strict_types=1); |
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|
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namespace League\Csv; |
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|
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use function count; |
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|
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/** |
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* Validates column consistency when inserting records into a CSV document. |
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*/ |
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class ColumnConsistency |
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{ |
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protected int $columns_count; |
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|
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/** |
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* @throws InvalidArgument if the column count is lesser than -1 |
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*/ |
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public function __construct(int $columns_count = -1) |
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{ |
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if ($columns_count < -1) { |
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throw InvalidArgument::dueToInvalidColumnCount($columns_count, __METHOD__); |
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} |
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|
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$this->columns_count = $columns_count; |
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} |
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|
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/** |
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* Returns the column count. |
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*/ |
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public function getColumnCount(): int |
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{ |
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return $this->columns_count; |
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} |
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|
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/** |
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* Tell whether the submitted record is valid. |
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*/ |
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public function __invoke(array $record): bool |
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{ |
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$count = count($record); |
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if (-1 === $this->columns_count) { |
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$this->columns_count = $count; |
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|
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return true; |
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} |
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|
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return $count === $this->columns_count; |
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} |
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} |
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|
