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<?php |
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/** |
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* Platine ETL |
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* |
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* Platine ETL is a library to Extract-Transform-Load Data from various sources |
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* |
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* This content is released under the MIT License (MIT) |
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* |
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* Copyright (c) 2020 Platine ETL |
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* Copyright (c) 2019 Benoit POLASZEK |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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declare(strict_types=1); |
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namespace Platine\Etl\Iterator; |
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use IteratorAggregate; |
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use SplFileObject; |
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use Traversable; |
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/** |
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* @class FileLineIterator |
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* @package Platine\Etl\Iterator |
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* @implements IteratorAggregate<int|string, mixed> |
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*/ |
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class FileLineIterator implements IteratorAggregate |
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{ |
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/** |
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* The file to be used |
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* @var SplFileObject |
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*/ |
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protected SplFileObject $file; |
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/** |
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* Create new instance |
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* @param SplFileObject $file |
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*/ |
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public function __construct(SplFileObject $file) |
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{ |
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$this->file = $file; |
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} |
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/** |
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* {@inheritodc} |
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*/ |
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public function getIterator(): Traversable |
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{ |
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foreach ($this->file as $row) { |
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yield rtrim($row, PHP_EOL); |
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} |
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} |
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/** |
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* Create file object from filename |
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* @param string $filename |
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* @return self |
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*/ |
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public static function createFromFilename(string $filename): self |
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{ |
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return new self(new SplFileObject($filename)); |
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} |
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} |
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platine-php /
etl
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