Graze\CiffRenderer\Parser\ParserDocument

Complexity

Total Complexity

8

Size/Duplication

Total Lines	100
Duplicated Lines	0 %

Test Coverage

Coverage

84.38%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	1
A	getHeight()	0	4	1
A	factory()	0	6	1
A	getWidth()	0	4	1
A	getFieldParsers()	0	23	3
A	getScale()	0	4	1

<?php

namespace Graze\CiffRenderer\Parser;

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

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

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

    /**
     * @var FieldParserRegistry
     */
    private $fieldParserRegistry;

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

    /**
     * @param SimpleXMLElement $xml
     * @return ParserInterface[]
     */
    public function getFieldParsers(SimpleXMLElement $xml)
    {
        $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) {
            $fieldType = (string) $field->FldType; // @codingStandardsIgnoreLine
            $parser = $this->fieldParserFactory->getFieldParser($fieldType);

            $scale = $this->getScale($xml);
            $parser->parse($this->fieldParserRegistry, $field, $xml->Header, $scale); // @codingStandardsIgnoreLine
            $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(),
            new FieldParserFactory(),
            new FieldParserRegistry()
        );
    }
}