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<?php |
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namespace Maketok\DataMigration\Input; |
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use Maketok\DataMigration\ArrayUtilsTrait; |
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use Maketok\DataMigration\Storage\Exception\ParsingException; |
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class Csv extends AbstractFile |
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{ |
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use ArrayUtilsTrait; |
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/** |
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* @var array |
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*/ |
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protected $header; |
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/** |
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* @var ShaperInterface |
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*/ |
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private $shaper; |
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/** |
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* @param string $fileName |
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* @param string $mode |
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* @param ShaperInterface $shaper |
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*/ |
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public function __construct($fileName, $mode = 'r', ShaperInterface $shaper = null) |
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{ |
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parent::__construct($fileName, $mode); |
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$this->shaper = $shaper; |
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} |
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/** |
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* @return array - hashmap of current entity |
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* @throws ParsingException |
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*/ |
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public function get() |
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{ |
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$shaper = $this->getShaper(); |
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do { |
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$row = $this->descriptor->fgetcsv(); |
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if (!isset($this->header) || !is_array($this->header)) { |
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$this->header = $row; |
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$row = $this->descriptor->fgetcsv(); |
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} |
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if ($row === false || $row === null || $this->isEmptyData($row)) { |
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if ($shaper) { |
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return $shaper->feed([]); |
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} else { |
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return false; |
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} |
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} |
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if (count($this->header) != count($row)) { |
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throw new ParsingException( |
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sprintf( |
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"Row contains wrong number of columns compared to header: %s", |
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json_encode($row) |
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) |
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); |
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} |
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$combinedRow = array_combine($this->header, $row); |
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if ($shaper) { |
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$entity = $shaper->feed($combinedRow); |
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} else { |
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$entity = $combinedRow; |
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} |
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} while ($entity === false); |
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return $entity; |
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} |
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/** |
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* add row to input resource |
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* @param array $entity |
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* @return void |
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*/ |
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public function add(array $entity) |
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{ |
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if ($shaper = $this->getShaper()) { |
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$rows = $shaper->parse($entity); |
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} else { |
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$rows = [$entity]; |
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} |
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if (!isset($this->header) && count($rows)) { |
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$currentRow = current($rows); |
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$this->header = array_keys($currentRow); |
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$this->descriptor->fputcsv($this->header); |
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} |
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foreach ($rows as $row) { |
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$this->descriptor->fputcsv($row); |
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} |
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} |
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/** |
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* reset internal counter |
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* @return mixed |
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*/ |
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public function reset() |
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{ |
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$this->header = null; |
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$this->descriptor->rewind(); |
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if ($shaper = $this->getShaper()) { |
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$shaper->clear(); |
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} |
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} |
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/** |
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* @return ShaperInterface |
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*/ |
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public function getShaper() |
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{ |
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return $this->shaper; |
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} |
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/** |
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* @param ShaperInterface $shaper |
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*/ |
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public function setShaper($shaper) |
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{ |
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$this->shaper = $shaper; |
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} |
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} |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..