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<?php declare(strict_types=1); |
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/** |
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* This file is part of the Csv-Machine package. |
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* |
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* (c) Dan McAdams <[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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namespace RoadBunch\Csv\Header; |
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use RoadBunch\Csv\Exceptions\InvalidHeaderArrayException; |
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use RoadBunch\Csv\Formatters\FormatterInterface; |
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/** |
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* Class Header |
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* |
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* @author Dan McAdams |
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* @package RoadBunch\Csv |
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*/ |
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class Header implements HeaderInterface |
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{ |
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/** @var array */ |
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protected $columns; |
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/** @var FormatterInterface[] */ |
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protected $formatters = []; |
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/** |
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* Header constructor. |
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* |
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* @param array $columns array of strings of column names |
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* |
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* @throws InvalidHeaderArrayException |
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*/ |
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public function __construct(array $columns = []) |
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{ |
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foreach ($columns as $column) { |
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if (!is_string($column)) { |
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throw new InvalidHeaderArrayException('Columns must be array of (string)'); |
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} |
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} |
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$this->columns = $columns; |
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} |
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/** |
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* @param string $column |
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* |
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* @return void |
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*/ |
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public function addColumn(string $column) |
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{ |
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if (!in_array($column, $this->columns)) { |
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$this->columns[] = $column; |
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} |
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} |
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/** |
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* @param FormatterInterface $formatter |
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*/ |
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public function addFormatter(FormatterInterface $formatter) |
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{ |
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$this->formatters[] = $formatter; |
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} |
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/** |
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* @return array |
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*/ |
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public function getColumns(): array |
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{ |
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$returnColumns = $this->columns; |
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if (!empty($this->formatters)) { |
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foreach ($this->formatters as $formatter) { |
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$returnColumns = $formatter->format($returnColumns); |
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} |
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} |
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return $returnColumns; |
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} |
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} |
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The-Road-Bunch /
csv-machine
