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<?php |
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namespace Graze\CiffRenderer\Parser; |
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use Graze\CiffRenderer\Parser\FieldSorter; |
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use Graze\CiffRenderer\Parser\FieldParserFactory; |
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use \SimpleXMLElement; |
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class ParserDocument |
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{ |
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/** |
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* @var FieldSorter |
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*/ |
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private $fieldSorter; |
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/** |
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* @var FieldParserFactory |
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*/ |
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private $fieldParserFactory; |
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/** |
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* @param FieldSorter $fieldSorter |
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* @param FieldParserFactory $fieldParserFactory |
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*/ |
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public function __construct( |
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FieldSorter $fieldSorter, |
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FieldParserFactory $fieldParserFactory |
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) { |
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$this->fieldSorter = $fieldSorter; |
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$this->fieldParserFactory = $fieldParserFactory; |
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} |
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/** |
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* @param SimpleXMLElement $xml |
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* @return ParserInterface[] |
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*/ |
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public function getFieldParsers(SimpleXMLElement $xml) |
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{ |
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// some type juggling required for SimpleXMLElement to work as required |
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$subImage = (array) $xml->SubImage; // @codingStandardsIgnoreLine |
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$fields = $subImage['Field']; |
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if (!is_array($fields)) { |
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// ensure we have an array even if only a single field is present |
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$fields = [$fields]; |
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} |
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$this->fieldSorter->sort($fields); |
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$parsers = []; |
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foreach ($fields as $field) { |
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$scale = $this->getScale($xml); |
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$parser = $this->fieldParserFactory->getFieldParser( |
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$xml->Header, // @codingStandardsIgnoreLine |
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$field, |
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$scale |
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); |
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$parsers[] = $parser; |
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} |
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return $parsers; |
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} |
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/** |
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* @param SimpleXMLElement $xml |
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* @return float |
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*/ |
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public function getWidth(SimpleXMLElement $xml) |
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{ |
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// @codingStandardsIgnoreLine |
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return (float) $xml->SubImage->SubHeader->ImageWidth * $this->getScale($xml); |
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} |
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/** |
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* @param SimpleXMLElement $xml |
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* @return float |
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*/ |
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public function getHeight(SimpleXMLElement $xml) |
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{ |
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// @codingStandardsIgnoreLine |
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return (float) $xml->SubImage->SubHeader->ImageHeight * $this->getScale($xml); |
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} |
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/** |
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* @param SimpleXMLElement $xml |
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* @return float |
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*/ |
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public function getScale(SimpleXMLElement $xml) |
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{ |
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// @codingStandardsIgnoreLine |
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return (float) $xml->SubImage->SubHeader->XRes; |
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} |
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/** |
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* @return ParserDocument |
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*/ |
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public static function factory() |
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{ |
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return new static( |
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new FieldSorter(), |
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FieldParserFactory::factory() |
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); |
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} |
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} |
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graze /
ciff-renderer
