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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 7.2.0 |
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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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namespace League\Csv\Modifier; |
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|
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use Iterator; |
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use IteratorIterator; |
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|
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/** |
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* A simple MapIterator |
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* |
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* @package League.csv |
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* @since 3.3.0 |
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* @internal used internally to modify CSV content |
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* |
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*/ |
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class MapIterator extends IteratorIterator |
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{ |
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/** |
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* The function to be apply on all InnerIterator element |
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* |
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* @var callable |
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*/ |
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private $callable; |
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|
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/** |
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* The Constructor |
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* |
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* @param Iterator $iterator |
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* @param callable $callable |
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*/ |
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public function __construct(Iterator $iterator, callable $callable) |
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{ |
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parent::__construct($iterator); |
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$this->callable = $callable; |
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} |
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|
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/** |
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* Get the value of the current element |
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*/ |
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public function current() |
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{ |
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$iterator = $this->getInnerIterator(); |
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|
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return call_user_func($this->callable, $iterator->current(), $iterator->key(), $iterator); |
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} |
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} |
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|
