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<?php |
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namespace Consolidation\OutputFormatters\Transformations; |
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use Dflydev\DotAccessData\Data; |
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use Consolidation\OutputFormatters\Options\FormatterOptions; |
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class UnstructuredDataTransformation extends \ArrayObject implements SimplifyToStringInterface |
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{ |
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protected $originalData; |
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public function __construct($data, $fields) |
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{ |
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$this->originalData = $data; |
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$rows = static::transformRows($data, $fields); |
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parent::__construct($rows); |
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} |
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protected static function transformRows($data, $fields) |
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{ |
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$rows = []; |
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foreach ($data as $rowid => $row) { |
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$rows[$rowid] = static::transformRow($row, $fields); |
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} |
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return $rows; |
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} |
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protected static function transformRow($row, $fields) |
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{ |
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if (empty($fields)) { |
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return $row; |
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} |
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$data = new Data($row); |
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$result = new Data(); |
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foreach ($fields as $key => $label) { |
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$item = $data->get($key); |
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if (isset($item)) { |
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if ($label == '.') { |
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if (!is_array($item)) { |
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return $item; |
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} |
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foreach ($item as $key => $value) { |
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$result->set($key, $value); |
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} |
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} else { |
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$result->set($label, $data->get($key)); |
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} |
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} |
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} |
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return $result->export(); |
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} |
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public function simplifyToString(FormatterOptions $options) |
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{ |
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$result = ''; |
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$iterator = $this->getIterator(); |
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while ($iterator->valid()) { |
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$simplifiedRow = $this->simplifyRow($iterator->current()); |
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if (isset($simplifiedRow)) { |
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$result .= "$simplifiedRow\n"; |
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} |
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$iterator->next(); |
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} |
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return $result; |
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} |
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protected function simplifyRow($row) |
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{ |
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if (is_string($row)) { |
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return $row; |
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} |
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if ($this->isSimpleArray($row)) { |
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return implode("\n", $row); |
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} |
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// No good way to simplify - just dump a json fragment |
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return json_encode($row); |
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} |
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protected function isSimpleArray($row) |
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{ |
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foreach ($row as $item) { |
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if (!is_string($item)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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} |
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consolidation /
output-formatters
