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<?php |
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/* |
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* This file is part of YaEtl |
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* (c) Fabrice de Stefanis / https://github.com/fab2s/YaEtl |
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* This source file is licensed under the MIT license which you will |
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* find in the LICENSE file or at https://opensource.org/licenses/MIT |
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*/ |
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namespace fab2s\YaEtl\Loaders\File; |
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use fab2s\NodalFlow\NodalFlowException; |
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use fab2s\YaEtl\Loaders\LoaderAbstract; |
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use fab2s\YaEtl\Traits\FileHandlerTrait; |
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use fab2s\YaEtl\YaEtlException; |
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/** |
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* Class FileLoaderAbstract |
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*/ |
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abstract class FileLoaderAbstract extends LoaderAbstract |
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{ |
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use FileHandlerTrait; |
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/** |
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* @param resource|string $input |
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* |
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* @throws YaEtlException |
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* @throws NodalFlowException |
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*/ |
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public function __construct($input) |
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{ |
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$this->checkHandle($input) |
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->initHandle($input, 'wb'); |
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parent::__construct(); |
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} |
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/** |
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* @return static |
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*/ |
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public function writeBom(): self |
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{ |
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if ($this->useBom && ($bom = $this->prependBom(''))) { |
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fwrite($this->handle, $bom); |
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} |
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return $this; |
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} |
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/** |
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* @param resource|string $input |
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* |
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* @throws YaEtlException |
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* |
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* @return static |
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*/ |
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protected function checkHandle($input): self |
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{ |
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if (is_resource($input)) { |
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$metaData = stream_get_meta_data($input); |
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if (!is_writable($metaData['uri'])) { |
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throw new YaEtlException((new \ReflectionClass($this))->getShortName() . ' : destination cannot be opened in write mode'); |
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} |
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return $this; |
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} |
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if ( |
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!is_string($input) || |
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( |
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!is_file($input) && |
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!touch($input) |
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) |
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) { |
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throw new YaEtlException((new \ReflectionClass($this))->getShortName() . ' : destination cannot be created'); |
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} |
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return $this; |
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} |
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} |
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fab2s /
YaEtl
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