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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\Traits\CsvHandlerTrait; |
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use fab2s\YaEtl\YaEtlException; |
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/** |
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* Class CsvLoader |
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*/ |
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class CsvLoader extends FileLoaderAbstract |
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{ |
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use CsvHandlerTrait; |
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/** |
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* @var bool |
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*/ |
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protected $isFirstLine = true; |
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/** |
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* CsvLoader constructor. |
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* |
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* @param resource|string $destination |
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* @param string $delimiter |
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* @param string $enclosure |
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* @param string $escape |
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* |
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* @throws NodalFlowException |
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* @throws YaEtlException |
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*/ |
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public function __construct($destination, string $delimiter = ',', string $enclosure = '"', string $escape = '\\') |
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{ |
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parent::__construct($destination); |
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$this->delimiter = $delimiter; |
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$this->enclosure = $enclosure; |
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$this->escape = $escape; |
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} |
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/** |
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* Execute this Node |
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* |
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* @param array $param |
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*/ |
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public function exec($param = null) |
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{ |
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$this->handleFirstLine($param) |
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->writeCsvLine($param); |
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} |
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/** |
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* @return static |
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*/ |
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public function writeSep(): self |
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{ |
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if ($this->useSep) { |
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fwrite($this->handle, "sep=$this->delimiter" . PHP_EOL); |
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} |
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return $this; |
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} |
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/** |
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* @param array $param |
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* |
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* @return static |
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*/ |
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public function writeHeader(array $param): self |
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{ |
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if ($this->useHeader) { |
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if (!isset($this->header)) { |
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$this->header = array_keys($param); |
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} |
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$this->writeCsvLine($this->header); |
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} |
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return $this; |
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} |
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/** |
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* @param array $record |
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* |
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* @return bool|int |
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*/ |
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public function writeCsvLine(array $record) |
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{ |
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return fputcsv($this->handle, $record, $this->delimiter, $this->enclosure, $this->escape); |
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} |
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/** |
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* @param array $param |
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* |
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* @return static |
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*/ |
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protected function handleFirstLine($param): self |
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{ |
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if ($this->isFirstLine) { |
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$this->writeBom() |
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->writeSep() |
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->writeHeader($param); |
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$this->isFirstLine = false; |
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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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