Graze\CiffRenderer\Parser\ParserDocument

Complexity

Total Complexity

8

Size/Duplication

Total Lines	94
Duplicated Lines	0 %

Test Coverage

Coverage

87.1%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	getHeight()	0	4	1
A	factory()	0	5	1
A	__construct()	0	6	1
A	getWidth()	0	4	1
A	getFieldParsers()	0	26	3
A	getScale()	0	4	1

<?php

namespace Graze\CiffRenderer\Parser;

use Graze\CiffRenderer\Parser\FieldSorter;
use Graze\CiffRenderer\Parser\FieldParserFactory;
use \SimpleXMLElement;

class ParserDocument
{
    /**
     * @var FieldSorter
     */
    private $fieldSorter;

    /**
     * @var FieldParserFactory
     */
    private $fieldParserFactory;

    /**
     * @param FieldSorter $fieldSorter
     * @param FieldParserFactory $fieldParserFactory
     */
    public function __construct(
        FieldSorter $fieldSorter,
        FieldParserFactory $fieldParserFactory
    ) {
        $this->fieldSorter = $fieldSorter;
        $this->fieldParserFactory = $fieldParserFactory;
    }

    /**
     * @param SimpleXMLElement $xml
     * @return ParserInterface[]
     */
    public function getFieldParsers(SimpleXMLElement $xml)
    {
        // some type juggling required for SimpleXMLElement to work as required
        $subImage = (array) $xml->SubImage; // @codingStandardsIgnoreLine
        $fields = $subImage['Field'];

        if (!is_array($fields)) {
            // ensure we have an array even if only a single field is present
            $fields = [$fields];
        }

        $this->fieldSorter->sort($fields);

        $parsers = [];
        foreach ($fields as $field) {
            $scale = $this->getScale($xml);
            $parser = $this->fieldParserFactory->getFieldParser(
                $xml->Header, // @codingStandardsIgnoreLine
                $field,
                $scale
            );

            $parsers[] = $parser;
        }

        return $parsers;
    }

    /**
     * @param SimpleXMLElement $xml
     * @return float
     */
    public function getWidth(SimpleXMLElement $xml)
    {
        // @codingStandardsIgnoreLine
        return (float) $xml->SubImage->SubHeader->ImageWidth * $this->getScale($xml);
    }

    /**
     * @param SimpleXMLElement $xml
     * @return float
     */
    public function getHeight(SimpleXMLElement $xml)
    {
        // @codingStandardsIgnoreLine
        return (float) $xml->SubImage->SubHeader->ImageHeight * $this->getScale($xml);
    }

    /**
     * @param SimpleXMLElement $xml
     * @return float
     */
    public function getScale(SimpleXMLElement $xml)
    {
        // @codingStandardsIgnoreLine
        return (float) $xml->SubImage->SubHeader->XRes;
    }

    /**
     * @return ParserDocument
     */
    public static function factory()
    {
        return new static(
            new FieldSorter(),
            FieldParserFactory::factory()
        );
    }
}