Chart::readChart() - Code Metrics - Inspection of "Moved codestyle, coverage and API documentation ch..." - PHPOffice/PhpSpreadsheet - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — develop ( 0ef1b5...a1e8c8 )

by Mark

created 2018-10-14 16:39 UTC

Chart::readChart() F

↳ Parent: Chart

Complexity

Conditions	37
Paths	60

Size

Total Lines	161
Code Lines	123

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	120
CRAP Score	37.0197

Importance

Changes

Metric	Value
cc	37
eloc	123
nc	60
nop	2
dl	0
loc	161
ccs	120
cts	123
cp	0.9756
crap	37.0197
rs	3.3333
c	0
b	0
f	0

How to fix Long Method Complexity

<?php

namespace PhpOffice\PhpSpreadsheet\Reader\Xlsx;

use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
use PhpOffice\PhpSpreadsheet\Chart\Layout;
use PhpOffice\PhpSpreadsheet\Chart\Legend;
use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
use PhpOffice\PhpSpreadsheet\Chart\Title;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
use PhpOffice\PhpSpreadsheet\Style\Color;
use PhpOffice\PhpSpreadsheet\Style\Font;
use SimpleXMLElement;

class Chart
{
    /**
     * @param SimpleXMLElement $component
     * @param string $name
     * @param string $format
     *
     * @return null|bool|float|int|string
     */
    private static function getAttribute(SimpleXMLElement $component, $name, $format)
    {
        $attributes = $component->attributes();
        if (isset($attributes[$name])) {
            if ($format == 'string') {
                return (string) $attributes[$name];
            } elseif ($format == 'integer') {
                return (int) $attributes[$name];
            } elseif ($format == 'boolean') {
                return (bool) ($attributes[$name] === '0' || $attributes[$name] !== 'true') ? false : true;
            }

            return (float) $attributes[$name];
        }

        return null;
    }

    private static function readColor($color, $background = false)
    {
        if (isset($color['rgb'])) {
            return (string) $color['rgb'];
        } elseif (isset($color['indexed'])) {
            return Color::indexedColor($color['indexed'] - 7, $background)->getARGB();
        }
    }

    /**
     * @param SimpleXMLElement $chartElements
     * @param string $chartName
     *
     * @return \PhpOffice\PhpSpreadsheet\Chart\Chart
     */
    public static function readChart(SimpleXMLElement $chartElements, $chartName)
    {
        $namespacesChartMeta = $chartElements->getNamespaces(true);
        $chartElementsC = $chartElements->children($namespacesChartMeta['c']);

        $XaxisLabel = $YaxisLabel = $legend = $title = null;
        $dispBlanksAs = $plotVisOnly = null;

        foreach ($chartElementsC as $chartElementKey => $chartElement) {
            switch ($chartElementKey) {
                case 'chart':
                    foreach ($chartElement as $chartDetailsKey => $chartDetails) {
                        $chartDetailsC = $chartDetails->children($namespacesChartMeta['c']);

                        switch ($chartDetailsKey) {
                            case 'plotArea':
                                $plotAreaLayout = $XaxisLable = $YaxisLable = null;

                                $plotSeries = $plotAttributes = [];
                                foreach ($chartDetails as $chartDetailKey => $chartDetail) {
                                    switch ($chartDetailKey) {
                                        case 'layout':
                                            $plotAreaLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta);

                                            break;
                                        case 'catAx':
                                            if (isset($chartDetail->title)) {
                                                $XaxisLabel = self::chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta);
                                            }

                                            break;
                                        case 'dateAx':
                                            if (isset($chartDetail->title)) {
                                                $XaxisLabel = self::chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta);
                                            }

                                            break;
                                        case 'valAx':
                                            if (isset($chartDetail->title)) {
                                                $YaxisLabel = self::chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta);
                                            }

                                            break;
                                        case 'barChart':
                                        case 'bar3DChart':
                                            $barDirection = self::getAttribute($chartDetail->barDir, 'val', 'string');
                                            $plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                            $plotSer->setPlotDirection($barDirection);
                                            $plotSeries[] = $plotSer;
                                            $plotAttributes = self::readChartAttributes($chartDetail);

                                            break;
                                        case 'lineChart':
                                        case 'line3DChart':
                                            $plotSeries[] = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                            $plotAttributes = self::readChartAttributes($chartDetail);

                                            break;
                                        case 'areaChart':
                                        case 'area3DChart':
                                            $plotSeries[] = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                            $plotAttributes = self::readChartAttributes($chartDetail);

                                            break;
                                        case 'doughnutChart':
                                        case 'pieChart':
                                        case 'pie3DChart':
                                            $explosion = isset($chartDetail->ser->explosion);
                                            $plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                            $plotSer->setPlotStyle($explosion);
                                            $plotSeries[] = $plotSer;
                                            $plotAttributes = self::readChartAttributes($chartDetail);

                                            break;
                                        case 'scatterChart':
                                            $scatterStyle = self::getAttribute($chartDetail->scatterStyle, 'val', 'string');
                                            $plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                            $plotSer->setPlotStyle($scatterStyle);
                                            $plotSeries[] = $plotSer;
                                            $plotAttributes = self::readChartAttributes($chartDetail);

                                            break;
                                        case 'bubbleChart':
                                            $bubbleScale = self::getAttribute($chartDetail->bubbleScale, 'val', 'integer');
                                            $plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                            $plotSer->setPlotStyle($bubbleScale);
                                            $plotSeries[] = $plotSer;
                                            $plotAttributes = self::readChartAttributes($chartDetail);

                                            break;
                                        case 'radarChart':
                                            $radarStyle = self::getAttribute($chartDetail->radarStyle, 'val', 'string');
                                            $plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                            $plotSer->setPlotStyle($radarStyle);
                                            $plotSeries[] = $plotSer;
                                            $plotAttributes = self::readChartAttributes($chartDetail);

                                            break;
                                        case 'surfaceChart':
                                        case 'surface3DChart':
                                            $wireFrame = self::getAttribute($chartDetail->wireframe, 'val', 'boolean');
                                            $plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                            $plotSer->setPlotStyle($wireFrame);
                                            $plotSeries[] = $plotSer;
                                            $plotAttributes = self::readChartAttributes($chartDetail);

                                            break;
                                        case 'stockChart':
                                            $plotSeries[] = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
                                            $plotAttributes = self::readChartAttributes($plotAreaLayout);

                                            break;
                                    }
                                }
                                if ($plotAreaLayout == null) {
                                    $plotAreaLayout = new Layout();
                                }
                                $plotArea = new PlotArea($plotAreaLayout, $plotSeries);
                                self::setChartAttributes($plotAreaLayout, $plotAttributes);

                                break;
                            case 'plotVisOnly':
                                $plotVisOnly = self::getAttribute($chartDetails, 'val', 'string');

                                break;
                            case 'dispBlanksAs':
                                $dispBlanksAs = self::getAttribute($chartDetails, 'val', 'string');

                                break;
                            case 'title':
                                $title = self::chartTitle($chartDetails, $namespacesChartMeta);

                                break;
                            case 'legend':
                                $legendPos = 'r';
                                $legendLayout = null;
                                $legendOverlay = false;
                                foreach ($chartDetails as $chartDetailKey => $chartDetail) {
                                    switch ($chartDetailKey) {
                                        case 'legendPos':
                                            $legendPos = self::getAttribute($chartDetail, 'val', 'string');

                                            break;
                                        case 'overlay':
                                            $legendOverlay = self::getAttribute($chartDetail, 'val', 'boolean');

                                            break;
                                        case 'layout':
                                            $legendLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta);

                                            break;
                                    }
                                }
                                $legend = new Legend($legendPos, $legendLayout, $legendOverlay);

                                break;
                        }
                    }
            }
        }
        $chart = new \PhpOffice\PhpSpreadsheet\Chart\Chart($chartName, $title, $legend, $plotArea, $plotVisOnly, $dispBlanksAs, $XaxisLabel, $YaxisLabel);


        return $chart;
    }

    private static function chartTitle(SimpleXMLElement $titleDetails, array $namespacesChartMeta)
    {
        $caption = [];
        $titleLayout = null;
        foreach ($titleDetails as $titleDetailKey => $chartDetail) {
            switch ($titleDetailKey) {
                case 'tx':
                    $titleDetails = $chartDetail->rich->children($namespacesChartMeta['a']);
                    foreach ($titleDetails as $titleKey => $titleDetail) {
                        switch ($titleKey) {
                            case 'p':
                                $titleDetailPart = $titleDetail->children($namespacesChartMeta['a']);
                                $caption[] = self::parseRichText($titleDetailPart);
                        }
                    }

                    break;
                case 'layout':
                    $titleLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta);

                    break;
            }
        }

        return new Title($caption, $titleLayout);
    }

    private static function chartLayoutDetails($chartDetail, $namespacesChartMeta)
    {
        if (!isset($chartDetail->manualLayout)) {
            return null;
        }
        $details = $chartDetail->manualLayout->children($namespacesChartMeta['c']);
        if ($details === null) {
            return null;
        }
        $layout = [];
        foreach ($details as $detailKey => $detail) {
            $layout[$detailKey] = self::getAttribute($detail, 'val', 'string');
        }

        return new Layout($layout);
    }

    private static function chartDataSeries($chartDetail, $namespacesChartMeta, $plotType)
    {
        $multiSeriesType = null;
        $smoothLine = false;
        $seriesLabel = $seriesCategory = $seriesValues = $plotOrder = [];

        $seriesDetailSet = $chartDetail->children($namespacesChartMeta['c']);
        foreach ($seriesDetailSet as $seriesDetailKey => $seriesDetails) {
            switch ($seriesDetailKey) {
                case 'grouping':
                    $multiSeriesType = self::getAttribute($chartDetail->grouping, 'val', 'string');

                    break;
                case 'ser':
                    $marker = null;
                    foreach ($seriesDetails as $seriesKey => $seriesDetail) {
                        switch ($seriesKey) {
                            case 'idx':
                                $seriesIndex = self::getAttribute($seriesDetail, 'val', 'integer');

                                break;
                            case 'order':
                                $seriesOrder = self::getAttribute($seriesDetail, 'val', 'integer');
                                $plotOrder[$seriesIndex] = $seriesOrder;


                                break;
                            case 'tx':
                                $seriesLabel[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta);

                                break;
                            case 'marker':
                                $marker = self::getAttribute($seriesDetail->symbol, 'val', 'string');

                                break;
                            case 'smooth':
                                $smoothLine = self::getAttribute($seriesDetail, 'val', 'boolean');

                                break;
                            case 'cat':
                                $seriesCategory[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta);

                                break;
                            case 'val':
                                $seriesValues[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker);

                                break;
                            case 'xVal':
                                $seriesCategory[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker);

                                break;
                            case 'yVal':
                                $seriesValues[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker);

                                break;
                        }
                    }
            }
        }

        return new DataSeries($plotType, $multiSeriesType, $plotOrder, $seriesLabel, $seriesCategory, $seriesValues, $smoothLine);
    }

    private static function chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker = null)
    {
        if (isset($seriesDetail->strRef)) {
            $seriesSource = (string) $seriesDetail->strRef->f;
            $seriesData = self::chartDataSeriesValues($seriesDetail->strRef->strCache->children($namespacesChartMeta['c']), 's');

            return new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker);
        } elseif (isset($seriesDetail->numRef)) {
            $seriesSource = (string) $seriesDetail->numRef->f;
            $seriesData = self::chartDataSeriesValues($seriesDetail->numRef->numCache->children($namespacesChartMeta['c']));

            return new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker);
        } elseif (isset($seriesDetail->multiLvlStrRef)) {
            $seriesSource = (string) $seriesDetail->multiLvlStrRef->f;
            $seriesData = self::chartDataSeriesValuesMultiLevel($seriesDetail->multiLvlStrRef->multiLvlStrCache->children($namespacesChartMeta['c']), 's');
            $seriesData['pointCount'] = count($seriesData['dataValues']);

            return new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker);
        } elseif (isset($seriesDetail->multiLvlNumRef)) {
            $seriesSource = (string) $seriesDetail->multiLvlNumRef->f;
            $seriesData = self::chartDataSeriesValuesMultiLevel($seriesDetail->multiLvlNumRef->multiLvlNumCache->children($namespacesChartMeta['c']), 's');
            $seriesData['pointCount'] = count($seriesData['dataValues']);

            return new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker);
        }

        return null;
    }

    private static function chartDataSeriesValues($seriesValueSet, $dataType = 'n')
    {
        $seriesVal = [];
        $formatCode = '';
        $pointCount = 0;

        foreach ($seriesValueSet as $seriesValueIdx => $seriesValue) {
            switch ($seriesValueIdx) {
                case 'ptCount':
                    $pointCount = self::getAttribute($seriesValue, 'val', 'integer');

                    break;
                case 'formatCode':
                    $formatCode = (string) $seriesValue;

                    break;
                case 'pt':
                    $pointVal = self::getAttribute($seriesValue, 'idx', 'integer');
                    if ($dataType == 's') {
                        $seriesVal[$pointVal] = (string) $seriesValue->v;
                    } elseif ($seriesValue->v === Functions::NA()) {
                        $seriesVal[$pointVal] = null;
                    } else {
                        $seriesVal[$pointVal] = (float) $seriesValue->v;
                    }

                    break;
            }
        }

        return [
            'formatCode' => $formatCode,
            'pointCount' => $pointCount,
            'dataValues' => $seriesVal,
        ];
    }

    private static function chartDataSeriesValuesMultiLevel($seriesValueSet, $dataType = 'n')
    {
        $seriesVal = [];
        $formatCode = '';
        $pointCount = 0;

        foreach ($seriesValueSet->lvl as $seriesLevelIdx => $seriesLevel) {
            foreach ($seriesLevel as $seriesValueIdx => $seriesValue) {
                switch ($seriesValueIdx) {
                    case 'ptCount':
                        $pointCount = self::getAttribute($seriesValue, 'val', 'integer');

                        break;
                    case 'formatCode':
                        $formatCode = (string) $seriesValue;

                        break;
                    case 'pt':
                        $pointVal = self::getAttribute($seriesValue, 'idx', 'integer');
                        if ($dataType == 's') {
                            $seriesVal[$pointVal][] = (string) $seriesValue->v;
                        } elseif ($seriesValue->v === Functions::NA()) {
                            $seriesVal[$pointVal] = null;
                        } else {
                            $seriesVal[$pointVal][] = (float) $seriesValue->v;
                        }

                        break;
                }
            }
        }

        return [
            'formatCode' => $formatCode,
            'pointCount' => $pointCount,
            'dataValues' => $seriesVal,
        ];
    }

    private static function parseRichText(SimpleXMLElement $titleDetailPart)
    {
        $value = new RichText();

        foreach ($titleDetailPart as $titleDetailElementKey => $titleDetailElement) {
            if (isset($titleDetailElement->t)) {
                $objText = $value->createTextRun((string) $titleDetailElement->t);
            }
            if (isset($titleDetailElement->rPr)) {
                if (isset($titleDetailElement->rPr->rFont['val'])) {
                    $objText->getFont()->setName((string) $titleDetailElement->rPr->rFont['val']);

                }

                $fontSize = (self::getAttribute($titleDetailElement->rPr, 'sz', 'integer'));
                if ($fontSize !== null) {
                    $objText->getFont()->setSize(floor($fontSize / 100));
                }

                $fontColor = (self::getAttribute($titleDetailElement->rPr, 'color', 'string'));
                if ($fontColor !== null) {
                    $objText->getFont()->setColor(new Color(self::readColor($fontColor)));
                }

                $bold = self::getAttribute($titleDetailElement->rPr, 'b', 'boolean');
                if ($bold !== null) {
                    $objText->getFont()->setBold($bold);
                }

                $italic = self::getAttribute($titleDetailElement->rPr, 'i', 'boolean');
                if ($italic !== null) {
                    $objText->getFont()->setItalic($italic);
                }

                $baseline = self::getAttribute($titleDetailElement->rPr, 'baseline', 'integer');
                if ($baseline !== null) {
                    if ($baseline > 0) {
                        $objText->getFont()->setSuperscript(true);
                    } elseif ($baseline < 0) {
                        $objText->getFont()->setSubscript(true);
                    }
                }

                $underscore = (self::getAttribute($titleDetailElement->rPr, 'u', 'string'));
                if ($underscore !== null) {
                    if ($underscore == 'sng') {
                        $objText->getFont()->setUnderline(Font::UNDERLINE_SINGLE);
                    } elseif ($underscore == 'dbl') {
                        $objText->getFont()->setUnderline(Font::UNDERLINE_DOUBLE);
                    } else {
                        $objText->getFont()->setUnderline(Font::UNDERLINE_NONE);
                    }
                }

                $strikethrough = (self::getAttribute($titleDetailElement->rPr, 's', 'string'));
                if ($strikethrough !== null) {
                    if ($strikethrough == 'noStrike') {
                        $objText->getFont()->setStrikethrough(false);
                    } else {
                        $objText->getFont()->setStrikethrough(true);
                    }
                }
            }
        }

        return $value;
    }

    private static function readChartAttributes($chartDetail)
    {
        $plotAttributes = [];
        if (isset($chartDetail->dLbls)) {
            if (isset($chartDetail->dLbls->howLegendKey)) {
                $plotAttributes['showLegendKey'] = self::getAttribute($chartDetail->dLbls->showLegendKey, 'val', 'string');
            }
            if (isset($chartDetail->dLbls->showVal)) {
                $plotAttributes['showVal'] = self::getAttribute($chartDetail->dLbls->showVal, 'val', 'string');
            }
            if (isset($chartDetail->dLbls->showCatName)) {
                $plotAttributes['showCatName'] = self::getAttribute($chartDetail->dLbls->showCatName, 'val', 'string');
            }
            if (isset($chartDetail->dLbls->showSerName)) {
                $plotAttributes['showSerName'] = self::getAttribute($chartDetail->dLbls->showSerName, 'val', 'string');
            }
            if (isset($chartDetail->dLbls->showPercent)) {
                $plotAttributes['showPercent'] = self::getAttribute($chartDetail->dLbls->showPercent, 'val', 'string');
            }
            if (isset($chartDetail->dLbls->showBubbleSize)) {
                $plotAttributes['showBubbleSize'] = self::getAttribute($chartDetail->dLbls->showBubbleSize, 'val', 'string');
            }
            if (isset($chartDetail->dLbls->showLeaderLines)) {
                $plotAttributes['showLeaderLines'] = self::getAttribute($chartDetail->dLbls->showLeaderLines, 'val', 'string');
            }
        }

        return $plotAttributes;
    }

    /**
     * @param Layout $plotArea
     * @param mixed $plotAttributes
     */
    private static function setChartAttributes(Layout $plotArea, $plotAttributes)
    {
        foreach ($plotAttributes as $plotAttributeKey => $plotAttributeValue) {
            switch ($plotAttributeKey) {
                case 'showLegendKey':
                    $plotArea->setShowLegendKey($plotAttributeValue);

                    break;
                case 'showVal':
                    $plotArea->setShowVal($plotAttributeValue);

                    break;
                case 'showCatName':
                    $plotArea->setShowCatName($plotAttributeValue);

                    break;
                case 'showSerName':
                    $plotArea->setShowSerName($plotAttributeValue);

                    break;
                case 'showPercent':
                    $plotArea->setShowPercent($plotAttributeValue);

                    break;
                case 'showBubbleSize':
                    $plotArea->setShowBubbleSize($plotAttributeValue);

                    break;
                case 'showLeaderLines':
                    $plotArea->setShowLeaderLines($plotAttributeValue);

                    break;
            }
        }
    }
}


1		<?php
2
3		namespace PhpOffice\PhpSpreadsheet\Reader\Xlsx;
4
5		use PhpOffice\PhpSpreadsheet\Calculation\Functions;
6		use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
7		use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
8		use PhpOffice\PhpSpreadsheet\Chart\Layout;
9		use PhpOffice\PhpSpreadsheet\Chart\Legend;
10		use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
11		use PhpOffice\PhpSpreadsheet\Chart\Title;
12		use PhpOffice\PhpSpreadsheet\RichText\RichText;
13		use PhpOffice\PhpSpreadsheet\Style\Color;
14		use PhpOffice\PhpSpreadsheet\Style\Font;
15		use SimpleXMLElement;
16
17		class Chart
18		{
19		/**
20		* @param SimpleXMLElement $component
21		* @param string $name
22		* @param string $format
23		*
24		* @return null\|bool\|float\|int\|string
25		*/
26	2	private static function getAttribute(SimpleXMLElement $component, $name, $format)
27		{
28	2	$attributes = $component->attributes();
29	2	if (isset($attributes[$name])) {
30	2	if ($format == 'string') {
31	2	return (string) $attributes[$name];
32	2	} elseif ($format == 'integer') {
33	2	return (int) $attributes[$name];
34	2	} elseif ($format == 'boolean') {
35	2	return (bool) ($attributes[$name] === '0' \|\| $attributes[$name] !== 'true') ? false : true;
36		}
37
38		return (float) $attributes[$name];
39		}
40
41	2	return null;
42		}
43
44		private static function readColor($color, $background = false)
45		{
46		if (isset($color['rgb'])) {
47		return (string) $color['rgb'];
48		} elseif (isset($color['indexed'])) {
49		return Color::indexedColor($color['indexed'] - 7, $background)->getARGB();
50		}
51		}
52
53		/**
54		* @param SimpleXMLElement $chartElements
55		* @param string $chartName
56		*
57		* @return \PhpOffice\PhpSpreadsheet\Chart\Chart
58		*/
59	2	public static function readChart(SimpleXMLElement $chartElements, $chartName)
60		{
61	2	$namespacesChartMeta = $chartElements->getNamespaces(true);
62	2	$chartElementsC = $chartElements->children($namespacesChartMeta['c']);
63
64	2	$XaxisLabel = $YaxisLabel = $legend = $title = null;
65	2	$dispBlanksAs = $plotVisOnly = null;
66
67	2	foreach ($chartElementsC as $chartElementKey => $chartElement) {
68		switch ($chartElementKey) {
69	2	case 'chart':
70	2	foreach ($chartElement as $chartDetailsKey => $chartDetails) {
71	2	$chartDetailsC = $chartDetails->children($namespacesChartMeta['c']);
		0 ignored issues – show Unused Code introduced 2017-12-03 09:09 UTC by Report Bug Copy Issue Report The assignment to `$chartDetailsC` is dead and can be removed. Loading history...
72	2	switch ($chartDetailsKey) {
73	2	case 'plotArea':
74	2	$plotAreaLayout = $XaxisLable = $YaxisLable = null;
		0 ignored issues – show Unused Code introduced 2017-12-03 09:09 UTC by Report Bug Copy Issue Report The assignment to `$XaxisLable` is dead and can be removed. Loading history... Unused Code introduced 2017-12-03 09:09 UTC by Report Bug Copy Issue Report The assignment to `$YaxisLable` is dead and can be removed. Loading history...
75	2	$plotSeries = $plotAttributes = [];
76	2	foreach ($chartDetails as $chartDetailKey => $chartDetail) {
77	2	switch ($chartDetailKey) {
78	2	case 'layout':
79	2	$plotAreaLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta);
80
81	2	break;
82	2	case 'catAx':
83	2	if (isset($chartDetail->title)) {
84	2	$XaxisLabel = self::chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta);
85		}
86
87	2	break;
88	2	case 'dateAx':
89		if (isset($chartDetail->title)) {
90		$XaxisLabel = self::chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta);
91		}
92
93		break;
94	2	case 'valAx':
95	2	if (isset($chartDetail->title)) {
96	2	$YaxisLabel = self::chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta);
97		}
98
99	2	break;
100	2	case 'barChart':
101	2	case 'bar3DChart':
102	2	$barDirection = self::getAttribute($chartDetail->barDir, 'val', 'string');
103	2	$plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
104	2	$plotSer->setPlotDirection($barDirection);
105	2	$plotSeries[] = $plotSer;
106	2	$plotAttributes = self::readChartAttributes($chartDetail);
107
108	2	break;
109	2	case 'lineChart':
110	2	case 'line3DChart':
111	2	$plotSeries[] = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
112	2	$plotAttributes = self::readChartAttributes($chartDetail);
113
114	2	break;
115	2	case 'areaChart':
116	2	case 'area3DChart':
117	2	$plotSeries[] = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
118	2	$plotAttributes = self::readChartAttributes($chartDetail);
119
120	2	break;
121	2	case 'doughnutChart':
122	2	case 'pieChart':
123	2	case 'pie3DChart':
124	2	$explosion = isset($chartDetail->ser->explosion);
125	2	$plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
126	2	$plotSer->setPlotStyle($explosion);
127	2	$plotSeries[] = $plotSer;
128	2	$plotAttributes = self::readChartAttributes($chartDetail);
129
130	2	break;
131	2	case 'scatterChart':
132	2	$scatterStyle = self::getAttribute($chartDetail->scatterStyle, 'val', 'string');
133	2	$plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
134	2	$plotSer->setPlotStyle($scatterStyle);
135	2	$plotSeries[] = $plotSer;
136	2	$plotAttributes = self::readChartAttributes($chartDetail);
137
138	2	break;
139	2	case 'bubbleChart':
140	2	$bubbleScale = self::getAttribute($chartDetail->bubbleScale, 'val', 'integer');
141	2	$plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
142	2	$plotSer->setPlotStyle($bubbleScale);
143	2	$plotSeries[] = $plotSer;
144	2	$plotAttributes = self::readChartAttributes($chartDetail);
145
146	2	break;
147	2	case 'radarChart':
148	2	$radarStyle = self::getAttribute($chartDetail->radarStyle, 'val', 'string');
149	2	$plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
150	2	$plotSer->setPlotStyle($radarStyle);
151	2	$plotSeries[] = $plotSer;
152	2	$plotAttributes = self::readChartAttributes($chartDetail);
153
154	2	break;
155	2	case 'surfaceChart':
156	2	case 'surface3DChart':
157	2	$wireFrame = self::getAttribute($chartDetail->wireframe, 'val', 'boolean');
158	2	$plotSer = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
159	2	$plotSer->setPlotStyle($wireFrame);
160	2	$plotSeries[] = $plotSer;
161	2	$plotAttributes = self::readChartAttributes($chartDetail);
162
163	2	break;
164	2	case 'stockChart':
165	2	$plotSeries[] = self::chartDataSeries($chartDetail, $namespacesChartMeta, $chartDetailKey);
166	2	$plotAttributes = self::readChartAttributes($plotAreaLayout);
167
168	2	break;
169		}
170		}
171	2	if ($plotAreaLayout == null) {
172	2	$plotAreaLayout = new Layout();
173		}
174	2	$plotArea = new PlotArea($plotAreaLayout, $plotSeries);
175	2	self::setChartAttributes($plotAreaLayout, $plotAttributes);
176
177	2	break;
178	2	case 'plotVisOnly':
179	2	$plotVisOnly = self::getAttribute($chartDetails, 'val', 'string');
180
181	2	break;
182	2	case 'dispBlanksAs':
183	2	$dispBlanksAs = self::getAttribute($chartDetails, 'val', 'string');
184
185	2	break;
186	2	case 'title':
187	2	$title = self::chartTitle($chartDetails, $namespacesChartMeta);
188
189	2	break;
190	2	case 'legend':
191	2	$legendPos = 'r';
192	2	$legendLayout = null;
193	2	$legendOverlay = false;
194	2	foreach ($chartDetails as $chartDetailKey => $chartDetail) {
195	2	switch ($chartDetailKey) {
196	2	case 'legendPos':
197	2	$legendPos = self::getAttribute($chartDetail, 'val', 'string');
198
199	2	break;
200	2	case 'overlay':
201	2	$legendOverlay = self::getAttribute($chartDetail, 'val', 'boolean');
202
203	2	break;
204	2	case 'layout':
205	2	$legendLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta);
206
207	2	break;
208		}
209		}
210	2	$legend = new Legend($legendPos, $legendLayout, $legendOverlay);
211
212	2	break;
213		}
214		}
215		}
216		}
217	2	$chart = new \PhpOffice\PhpSpreadsheet\Chart\Chart($chartName, $title, $legend, $plotArea, $plotVisOnly, $dispBlanksAs, $XaxisLabel, $YaxisLabel);
		0 ignored issues – show Comprehensibility Best Practice introduced 2017-12-03 09:09 UTC by Report Bug Copy Issue Report The variable `$plotArea` does not seem to be defined for all execution paths leading up to this point. Loading history...
218
219	2	return $chart;
220		}
221
222	2	private static function chartTitle(SimpleXMLElement $titleDetails, array $namespacesChartMeta)
223		{
224	2	$caption = [];
225	2	$titleLayout = null;
226	2	foreach ($titleDetails as $titleDetailKey => $chartDetail) {
227	2	switch ($titleDetailKey) {
228	2	case 'tx':
229	2	$titleDetails = $chartDetail->rich->children($namespacesChartMeta['a']);
230	2	foreach ($titleDetails as $titleKey => $titleDetail) {
231		switch ($titleKey) {
232	2	case 'p':
233	2	$titleDetailPart = $titleDetail->children($namespacesChartMeta['a']);
234	2	$caption[] = self::parseRichText($titleDetailPart);
235		}
236		}
237
238	2	break;
239	2	case 'layout':
240	2	$titleLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta);
241
242	2	break;
243		}
244		}
245
246	2	return new Title($caption, $titleLayout);
247		}
248
249	2	private static function chartLayoutDetails($chartDetail, $namespacesChartMeta)
250		{
251	2	if (!isset($chartDetail->manualLayout)) {
252	2	return null;
253		}
254	2	$details = $chartDetail->manualLayout->children($namespacesChartMeta['c']);
255	2	if ($details === null) {
256		return null;
257		}
258	2	$layout = [];
259	2	foreach ($details as $detailKey => $detail) {
260	2	$layout[$detailKey] = self::getAttribute($detail, 'val', 'string');
261		}
262
263	2	return new Layout($layout);
264		}
265
266	2	private static function chartDataSeries($chartDetail, $namespacesChartMeta, $plotType)
267		{
268	2	$multiSeriesType = null;
269	2	$smoothLine = false;
270	2	$seriesLabel = $seriesCategory = $seriesValues = $plotOrder = [];
271
272	2	$seriesDetailSet = $chartDetail->children($namespacesChartMeta['c']);
273	2	foreach ($seriesDetailSet as $seriesDetailKey => $seriesDetails) {
274	2	switch ($seriesDetailKey) {
275	2	case 'grouping':
276	2	$multiSeriesType = self::getAttribute($chartDetail->grouping, 'val', 'string');
277
278	2	break;
279	2	case 'ser':
280	2	$marker = null;
281	2	foreach ($seriesDetails as $seriesKey => $seriesDetail) {
282	2	switch ($seriesKey) {
283	2	case 'idx':
284	2	$seriesIndex = self::getAttribute($seriesDetail, 'val', 'integer');
285
286	2	break;
287	2	case 'order':
288	2	$seriesOrder = self::getAttribute($seriesDetail, 'val', 'integer');
289	2	$plotOrder[$seriesIndex] = $seriesOrder;
		0 ignored issues – show Comprehensibility Best Practice introduced 2017-12-03 09:09 UTC by Report Bug Copy Issue Report The variable `$seriesIndex` does not seem to be defined for all execution paths leading up to this point. Loading history...
290
291	2	break;
292	2	case 'tx':
293	2	$seriesLabel[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta);
294
295	2	break;
296	2	case 'marker':
297	2	$marker = self::getAttribute($seriesDetail->symbol, 'val', 'string');
298
299	2	break;
300	2	case 'smooth':
301	2	$smoothLine = self::getAttribute($seriesDetail, 'val', 'boolean');
302
303	2	break;
304	2	case 'cat':
305	2	$seriesCategory[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta);
306
307	2	break;
308	2	case 'val':
309	2	$seriesValues[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker);
310
311	2	break;
312	2	case 'xVal':
313	2	$seriesCategory[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker);
314
315	2	break;
316	2	case 'yVal':
317	2	$seriesValues[$seriesIndex] = self::chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker);
318
319	2	break;
320		}
321		}
322		}
323		}
324
325	2	return new DataSeries($plotType, $multiSeriesType, $plotOrder, $seriesLabel, $seriesCategory, $seriesValues, $smoothLine);
326		}
327
328	2	private static function chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker = null)
329		{
330	2	if (isset($seriesDetail->strRef)) {
331	2	$seriesSource = (string) $seriesDetail->strRef->f;
332	2	$seriesData = self::chartDataSeriesValues($seriesDetail->strRef->strCache->children($namespacesChartMeta['c']), 's');
333
334	2	return new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker);
335	2	} elseif (isset($seriesDetail->numRef)) {
336	2	$seriesSource = (string) $seriesDetail->numRef->f;
337	2	$seriesData = self::chartDataSeriesValues($seriesDetail->numRef->numCache->children($namespacesChartMeta['c']));
338
339	2	return new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_NUMBER, $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker);
340	2	} elseif (isset($seriesDetail->multiLvlStrRef)) {
341	2	$seriesSource = (string) $seriesDetail->multiLvlStrRef->f;
342	2	$seriesData = self::chartDataSeriesValuesMultiLevel($seriesDetail->multiLvlStrRef->multiLvlStrCache->children($namespacesChartMeta['c']), 's');
343	2	$seriesData['pointCount'] = count($seriesData['dataValues']);
344
345	2	return new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker);
346		} elseif (isset($seriesDetail->multiLvlNumRef)) {
347		$seriesSource = (string) $seriesDetail->multiLvlNumRef->f;
348		$seriesData = self::chartDataSeriesValuesMultiLevel($seriesDetail->multiLvlNumRef->multiLvlNumCache->children($namespacesChartMeta['c']), 's');
349		$seriesData['pointCount'] = count($seriesData['dataValues']);
350
351		return new DataSeriesValues(DataSeriesValues::DATASERIES_TYPE_STRING, $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker);
352		}
353
354		return null;
355		}
356
357	2	private static function chartDataSeriesValues($seriesValueSet, $dataType = 'n')
358		{
359	2	$seriesVal = [];
360	2	$formatCode = '';
361	2	$pointCount = 0;
362
363	2	foreach ($seriesValueSet as $seriesValueIdx => $seriesValue) {
364	2	switch ($seriesValueIdx) {
365	2	case 'ptCount':
366	2	$pointCount = self::getAttribute($seriesValue, 'val', 'integer');
367
368	2	break;
369	2	case 'formatCode':
370	2	$formatCode = (string) $seriesValue;
371
372	2	break;
373	2	case 'pt':
374	2	$pointVal = self::getAttribute($seriesValue, 'idx', 'integer');
375	2	if ($dataType == 's') {
376	2	$seriesVal[$pointVal] = (string) $seriesValue->v;
377	2	} elseif ($seriesValue->v === Functions::NA()) {
378		$seriesVal[$pointVal] = null;
379		} else {
380	2	$seriesVal[$pointVal] = (float) $seriesValue->v;
381		}
382
383	2	break;
384		}
385		}
386
387		return [
388	2	'formatCode' => $formatCode,
389	2	'pointCount' => $pointCount,
390	2	'dataValues' => $seriesVal,
391		];
392		}
393
394	2	private static function chartDataSeriesValuesMultiLevel($seriesValueSet, $dataType = 'n')
395		{
396	2	$seriesVal = [];
397	2	$formatCode = '';
398	2	$pointCount = 0;
399
400	2	foreach ($seriesValueSet->lvl as $seriesLevelIdx => $seriesLevel) {
401	2	foreach ($seriesLevel as $seriesValueIdx => $seriesValue) {
402	2	switch ($seriesValueIdx) {
403	2	case 'ptCount':
404		$pointCount = self::getAttribute($seriesValue, 'val', 'integer');
405
406		break;
407	2	case 'formatCode':
408		$formatCode = (string) $seriesValue;
409
410		break;
411	2	case 'pt':
412	2	$pointVal = self::getAttribute($seriesValue, 'idx', 'integer');
413	2	if ($dataType == 's') {
414	2	$seriesVal[$pointVal][] = (string) $seriesValue->v;
415		} elseif ($seriesValue->v === Functions::NA()) {
416		$seriesVal[$pointVal] = null;
417		} else {
418		$seriesVal[$pointVal][] = (float) $seriesValue->v;
419		}
420
421	2	break;
422		}
423		}
424		}
425
426		return [
427	2	'formatCode' => $formatCode,
428	2	'pointCount' => $pointCount,
429	2	'dataValues' => $seriesVal,
430		];
431		}
432
433	2	private static function parseRichText(SimpleXMLElement $titleDetailPart)
434		{
435	2	$value = new RichText();
436
437	2	foreach ($titleDetailPart as $titleDetailElementKey => $titleDetailElement) {
438	2	if (isset($titleDetailElement->t)) {
439	2	$objText = $value->createTextRun((string) $titleDetailElement->t);
440		}
441	2	if (isset($titleDetailElement->rPr)) {
442	2	if (isset($titleDetailElement->rPr->rFont['val'])) {
443		$objText->getFont()->setName((string) $titleDetailElement->rPr->rFont['val']);
		0 ignored issues – show Comprehensibility Best Practice introduced 2017-12-03 09:09 UTC by Report Bug Copy Issue Report The variable `$objText` does not seem to be defined for all execution paths leading up to this point. Loading history...
444		}
445
446	2	$fontSize = (self::getAttribute($titleDetailElement->rPr, 'sz', 'integer'));
447	2	if ($fontSize !== null) {
448	2	$objText->getFont()->setSize(floor($fontSize / 100));
449		}
450
451	2	$fontColor = (self::getAttribute($titleDetailElement->rPr, 'color', 'string'));
452	2	if ($fontColor !== null) {
453		$objText->getFont()->setColor(new Color(self::readColor($fontColor)));
454		}
455
456	2	$bold = self::getAttribute($titleDetailElement->rPr, 'b', 'boolean');
457	2	if ($bold !== null) {
458	2	$objText->getFont()->setBold($bold);
459		}
460
461	2	$italic = self::getAttribute($titleDetailElement->rPr, 'i', 'boolean');
462	2	if ($italic !== null) {
463	2	$objText->getFont()->setItalic($italic);
464		}
465
466	2	$baseline = self::getAttribute($titleDetailElement->rPr, 'baseline', 'integer');
467	2	if ($baseline !== null) {
468	2	if ($baseline > 0) {
469	2	$objText->getFont()->setSuperscript(true);
470	2	} elseif ($baseline < 0) {
471	2	$objText->getFont()->setSubscript(true);
472		}
473		}
474
475	2	$underscore = (self::getAttribute($titleDetailElement->rPr, 'u', 'string'));
476	2	if ($underscore !== null) {
477	2	if ($underscore == 'sng') {
478	2	$objText->getFont()->setUnderline(Font::UNDERLINE_SINGLE);
479	2	} elseif ($underscore == 'dbl') {
480	2	$objText->getFont()->setUnderline(Font::UNDERLINE_DOUBLE);
481		} else {
482	2	$objText->getFont()->setUnderline(Font::UNDERLINE_NONE);
483		}
484		}
485
486	2	$strikethrough = (self::getAttribute($titleDetailElement->rPr, 's', 'string'));
487	2	if ($strikethrough !== null) {
488		if ($strikethrough == 'noStrike') {
489		$objText->getFont()->setStrikethrough(false);
490		} else {
491	2	$objText->getFont()->setStrikethrough(true);
492		}
493		}
494		}
495		}
496
497	2	return $value;
498		}
499
500	2	private static function readChartAttributes($chartDetail)
501		{
502	2	$plotAttributes = [];
503	2	if (isset($chartDetail->dLbls)) {
504	2	if (isset($chartDetail->dLbls->howLegendKey)) {
505		$plotAttributes['showLegendKey'] = self::getAttribute($chartDetail->dLbls->showLegendKey, 'val', 'string');
506		}
507	2	if (isset($chartDetail->dLbls->showVal)) {
508	2	$plotAttributes['showVal'] = self::getAttribute($chartDetail->dLbls->showVal, 'val', 'string');
509		}
510	2	if (isset($chartDetail->dLbls->showCatName)) {
511	2	$plotAttributes['showCatName'] = self::getAttribute($chartDetail->dLbls->showCatName, 'val', 'string');
512		}
513	2	if (isset($chartDetail->dLbls->showSerName)) {
514	2	$plotAttributes['showSerName'] = self::getAttribute($chartDetail->dLbls->showSerName, 'val', 'string');
515		}
516	2	if (isset($chartDetail->dLbls->showPercent)) {
517	2	$plotAttributes['showPercent'] = self::getAttribute($chartDetail->dLbls->showPercent, 'val', 'string');
518		}
519	2	if (isset($chartDetail->dLbls->showBubbleSize)) {
520	2	$plotAttributes['showBubbleSize'] = self::getAttribute($chartDetail->dLbls->showBubbleSize, 'val', 'string');
521		}
522	2	if (isset($chartDetail->dLbls->showLeaderLines)) {
523	2	$plotAttributes['showLeaderLines'] = self::getAttribute($chartDetail->dLbls->showLeaderLines, 'val', 'string');
524		}
525		}
526
527	2	return $plotAttributes;
528		}
529
530		/**
531		* @param Layout $plotArea
532		* @param mixed $plotAttributes
533		*/
534	2	private static function setChartAttributes(Layout $plotArea, $plotAttributes)
535		{
536	2	foreach ($plotAttributes as $plotAttributeKey => $plotAttributeValue) {
537	2	switch ($plotAttributeKey) {
538	2	case 'showLegendKey':
539		$plotArea->setShowLegendKey($plotAttributeValue);
540
541		break;
542	2	case 'showVal':
543	2	$plotArea->setShowVal($plotAttributeValue);
544
545	2	break;
546	2	case 'showCatName':
547	2	$plotArea->setShowCatName($plotAttributeValue);
548
549	2	break;
550	2	case 'showSerName':
551	2	$plotArea->setShowSerName($plotAttributeValue);
552
553	2	break;
554	2	case 'showPercent':
555	2	$plotArea->setShowPercent($plotAttributeValue);
556
557	2	break;
558	2	case 'showBubbleSize':
559	2	$plotArea->setShowBubbleSize($plotAttributeValue);
560
561	2	break;
562	2	case 'showLeaderLines':
563	2	$plotArea->setShowLeaderLines($plotAttributeValue);
564
565	2	break;
566		}
567		}
568	2	}
569		}
570

PHPOffice / PhpSpreadsheet

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Chart::readChart() F

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