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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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/** |
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* A class to manage column consistency on data insertion into a CSV |
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* |
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* @package League.csv |
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* @since 7.0.0 |
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* @author Ignace Nyamagana Butera <[email protected]> |
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* |
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*/ |
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class ColumnConsistency |
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{ |
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use ValidatorTrait; |
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/** |
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* The number of column per record |
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* |
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* @var int |
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*/ |
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protected $columns_count = -1; |
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/** |
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* should the class detect the column count based on the inserted record |
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* |
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* @var bool |
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*/ |
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protected $detect_columns_count = false; |
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/** |
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* Set Inserted record column count |
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* |
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* @param int $value |
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* |
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* @return self |
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*/ |
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public function columnsCount(int $value): self |
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{ |
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$clone = clone $this; |
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$clone->columns_count = $this->filterMinRange($value, 0, 'The column count must be greater or equal to 0'); |
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$clone->detect_columns_count = false; |
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return $clone; |
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} |
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/** |
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* The method will set the $columns_count property |
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* according to the next inserted record and therefore |
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* will also validate it. |
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* |
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* @return self |
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*/ |
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public function autodetect(): self |
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{ |
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$clone = clone $this; |
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$clone->detect_columns_count = true; |
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$clone->columns_count = -1; |
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return $clone; |
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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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* @param array $record |
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* |
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* @return bool |
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*/ |
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public function __invoke(array $record): bool |
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{ |
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$count = count($record); |
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if ($this->detect_columns_count) { |
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$this->detect_columns_count = false; |
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$this->columns_count = $count; |
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return true; |
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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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thephpleague /
csv
