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<?php/*** PHPExcel** Copyright (c) 2006 - 2013 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 - 2013 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 - 2013 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;} // function _getAttribute()private static function _readColor($color,$background=false) {if (isset($color["rgb"])) {return (string)$color["rgb"];} else if (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 $chart;} // function readChart()private static function _chartTitle($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, $titleLayout);} // function _chartTitle()private static function _chartLayoutDetails($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);} // function _chartLayoutDetails()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,$smoothLine);} // function _chartDataSeries()private static function _chartDataSeriesValueSet($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;} // function _chartDataSeriesValueSet()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) $seriesValue->v;}break;}}if (empty($seriesVal)) {$seriesVal = NULL;}return array( 'formatCode' => $formatCode,'pointCount' => $pointCount,'dataValues' => $seriesVal);} // function _chartDataSeriesValues()private static function _chartDataSeriesValuesMultiLevel($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' => $seriesVal);} // function _chartDataSeriesValuesMultiLevel()private static function _parseRichText($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;}}}}