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<?php /** * PHPExcel * * Copyright (c) 2006 - 2015 PHPExcel * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * @category PHPExcel * @package PHPExcel_Reader_Excel2007 * @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL * @version ##VERSION##, ##DATE## */ /** * PHPExcel_Reader_Excel2007_Chart * * @category PHPExcel * @package PHPExcel_Reader_Excel2007 * @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) */ class PHPExcel_Reader_Excel2007_Chart { private static function getAttribute($component, $name, $format) { $attributes = $component->attributes(); if (isset($attributes[$name])) { if ($format == 'string') { return (string) $attributes[$name]; } elseif ($format == 'integer') { return (integer) $attributes[$name]; } elseif ($format == 'boolean') { return (boolean) ($attributes[$name] === '0' || $attributes[$name] !== 'true') ? false : true; } else { 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 PHPExcel_Style_Color::indexedColor($color["indexed"]-7, $background)->getARGB(); } } public static function readChart($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 = $plotAttributes = array(); foreach ($chartDetails as $chartDetailKey => $chartDetail) { switch ($chartDetailKey) { case "layout": $plotAreaLayout = self::chartLayoutDetails($chartDetail, $namespacesChartMeta, 'plotArea'); break; case "catAx": if (isset($chartDetail->title)) { $XaxisLabel = self::chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta, 'cat'); } break; case "dateAx": if (isset($chartDetail->title)) { $XaxisLabel = self::chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta, 'cat'); } break; case "valAx": if (isset($chartDetail->title)) { $YaxisLabel = self::chartTitle($chartDetail->title->children($namespacesChartMeta['c']), $namespacesChartMeta, 'cat'); } 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 PHPExcel_Chart_Layout(); } $plotArea = new PHPExcel_Chart_PlotArea($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, 'title'); 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, 'legend'); break; } } $legend = new PHPExcel_Chart_Legend($legendPos, $legendLayout, $legendOverlay); break; } } } } $chart = new PHPExcel_Chart($chartName, $title, $legend, $plotArea, $plotVisOnly, $dispBlanksAs, $XaxisLabel, $YaxisLabel); return $chart; } private static function chartTitle($titleDetails, $namespacesChartMeta, $type) { $caption = array(); $titleLayout = null; foreach ($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, $namespacesChartMeta); break; } } return new PHPExcel_Chart_Title($caption, $titleLayout); } private static function chartLayoutDetails($chartDetail, $namespacesChartMeta) { if (!isset($chartDetail->manualLayout)) { return null; } $details = $chartDetail->manualLayout->children($namespacesChartMeta['c']); if (is_null($details)) { return null; } $layout = array(); foreach ($details as $detailKey => $detail) { // echo $detailKey, ' => ',self::getAttribute($detail, 'val', 'string'),PHP_EOL; $layout[$detailKey] = self::getAttribute($detail, 'val', 'string'); } return new PHPExcel_Chart_Layout($layout); } private static function chartDataSeries($chartDetail, $namespacesChartMeta, $plotType) { $multiSeriesType = null; $smoothLine = false; $seriesLabel = $seriesCategory = $seriesValues = $plotOrder = array(); $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, $marker); break; } } } } return new PHPExcel_Chart_DataSeries($plotType, $multiSeriesType, $plotOrder, $seriesLabel, $seriesCategory, $seriesValues, $smoothLine); } private static function chartDataSeriesValueSet($seriesDetail, $namespacesChartMeta, $marker = null, $smoothLine = false) { if (isset($seriesDetail->strRef)) { $seriesSource = (string) $seriesDetail->strRef->f; $seriesData = self::chartDataSeriesValues($seriesDetail->strRef->strCache->children($namespacesChartMeta['c']), 's'); return new PHPExcel_Chart_DataSeriesValues('String', $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker, $smoothLine); } elseif (isset($seriesDetail->numRef)) { $seriesSource = (string) $seriesDetail->numRef->f; $seriesData = self::chartDataSeriesValues($seriesDetail->numRef->numCache->children($namespacesChartMeta['c'])); return new PHPExcel_Chart_DataSeriesValues('Number', $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker, $smoothLine); } elseif (isset($seriesDetail->multiLvlStrRef)) { $seriesSource = (string) $seriesDetail->multiLvlStrRef->f; $seriesData = self::chartDataSeriesValuesMultiLevel($seriesDetail->multiLvlStrRef->multiLvlStrCache->children($namespacesChartMeta['c']), 's'); $seriesData['pointCount'] = count($seriesData['dataValues']); return new PHPExcel_Chart_DataSeriesValues('String', $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker, $smoothLine); } elseif (isset($seriesDetail->multiLvlNumRef)) { $seriesSource = (string) $seriesDetail->multiLvlNumRef->f; $seriesData = self::chartDataSeriesValuesMultiLevel($seriesDetail->multiLvlNumRef->multiLvlNumCache->children($namespacesChartMeta['c']), 's'); $seriesData['pointCount'] = count($seriesData['dataValues']); return new PHPExcel_Chart_DataSeriesValues('String', $seriesSource, $seriesData['formatCode'], $seriesData['pointCount'], $seriesData['dataValues'], $marker, $smoothLine); } return null; } private static function chartDataSeriesValues($seriesValueSet, $dataType = 'n') { $seriesVal = array(); $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; } else { $seriesVal[$pointVal] = (float) $seriesValue->v; } break; } } return array( 'formatCode' => $formatCode, 'pointCount' => $pointCount, 'dataValues' => $seriesVal ); } private static function chartDataSeriesValuesMultiLevel($seriesValueSet, $dataType = 'n') { $seriesVal = array(); $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; } else { $seriesVal[$pointVal][] = (float) $seriesValue->v; } break; } } } return array( 'formatCode' => $formatCode, 'pointCount' => $pointCount, 'dataValues' => $seriesVal ); } private static function parseRichText($titleDetailPart = null) { $value = new PHPExcel_RichText(); foreach ($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 (!is_null($fontSize)) { $objText->getFont()->setSize(floor($fontSize / 100)); } $fontColor = (self::getAttribute($titleDetailElement->rPr, 'color', 'string')); if (!is_null($fontColor)) { $objText->getFont()->setColor(new PHPExcel_Style_Color(self::readColor($fontColor))); } $bold = self::getAttribute($titleDetailElement->rPr, 'b', 'boolean'); if (!is_null($bold)) { $objText->getFont()->setBold($bold); } $italic = self::getAttribute($titleDetailElement->rPr, 'i', 'boolean'); if (!is_null($italic)) { $objText->getFont()->setItalic($italic); } $baseline = self::getAttribute($titleDetailElement->rPr, 'baseline', 'integer'); if (!is_null($baseline)) { if ($baseline > 0) { $objText->getFont()->setSuperScript(true); } elseif ($baseline < 0) { $objText->getFont()->setSubScript(true); } } $underscore = (self::getAttribute($titleDetailElement->rPr, 'u', 'string')); if (!is_null($underscore)) { if ($underscore == 'sng') { $objText->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE); } elseif ($underscore == 'dbl') { $objText->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_DOUBLE); } else { $objText->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_NONE); } } $strikethrough = (self::getAttribute($titleDetailElement->rPr, 's', 'string')); if (!is_null($strikethrough)) { if ($strikethrough == 'noStrike') { $objText->getFont()->setStrikethrough(false); } else { $objText->getFont()->setStrikethrough(true); } } } } return $value; } private static function readChartAttributes($chartDetail) { $plotAttributes = array(); if (isset($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 $plotAttributes; } private static function setChartAttributes($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; } } } }
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