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Spout should be able to read prefixed styles.xml

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This commit is contained in:
Adrien Loison 2016-08-09 17:23:18 -07:00
parent b75a3e34fc
commit 5e46c38861
1 changed files with 25 additions and 18 deletions
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43
src/Spout/Reader/XLSX/Helper/StyleHelper.php
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@ -2,7 +2,6 @@
namespace Box\Spout\Reader\XLSX\Helper;
use Box\Spout\Reader\Wrapper\SimpleXMLElement;
use Box\Spout\Reader\Wrapper\XMLReader;
/**
@ -81,12 +80,10 @@ class StyleHelper
if ($xmlReader->openFileInZip($this->filePath, self::STYLES_XML_FILE_PATH)) {
while ($xmlReader->read()) {
if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_NUM_FMTS)) {
$numFmtsNode = new SimpleXMLElement($xmlReader->readOuterXml());
$this->extractNumberFormats($numFmtsNode);
$this->extractNumberFormats($xmlReader);
} else if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_CELL_XFS)) {
$cellXfsNode = new SimpleXMLElement($xmlReader->readOuterXml());
$this->extractStyleAttributes($cellXfsNode);
$this->extractStyleAttributes($xmlReader);
}
}
@ -99,15 +96,20 @@ class StyleHelper
* For simplicity, the styles attributes are kept in memory. This is possible thanks
* to the reuse of formats. So 1 million cells should not use 1 million formats.
*
* @param SimpleXMLElement $numFmtsNode The "numFmts" node
* @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XML Reader positioned on the "numFmts" node
* @return void
*/
protected function extractNumberFormats($numFmtsNode)
protected function extractNumberFormats($xmlReader)
{
foreach ($numFmtsNode->children() as $numFmtNode) {
$numFmtId = intval($numFmtNode->getAttribute(self::XML_ATTRIBUTE_NUM_FMT_ID));
$formatCode = $numFmtNode->getAttribute(self::XML_ATTRIBUTE_FORMAT_CODE);
$this->customNumberFormats[$numFmtId] = $formatCode;
while ($xmlReader->read()) {
if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_NUM_FMT)) {
$numFmtId = intval($xmlReader->getAttribute(self::XML_ATTRIBUTE_NUM_FMT_ID));
$formatCode = $xmlReader->getAttribute(self::XML_ATTRIBUTE_FORMAT_CODE);
$this->customNumberFormats[$numFmtId] = $formatCode;
} else if ($xmlReader->isPositionedOnEndingNode(self::XML_NODE_NUM_FMTS)) {
// Once done reading "numFmts" node's children
break;
}
}
}
@ -116,16 +118,21 @@ class StyleHelper
* For simplicity, the styles attributes are kept in memory. This is possible thanks
* to the reuse of styles. So 1 million cells should not use 1 million styles.
*
* @param SimpleXMLElement $cellXfsNode The "cellXfs" node
* @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XML Reader positioned on the "cellXfs" node
* @return void
*/
protected function extractStyleAttributes($cellXfsNode)
protected function extractStyleAttributes($xmlReader)
{
foreach ($cellXfsNode->children() as $xfNode) {
$this->stylesAttributes[] = [
self::XML_ATTRIBUTE_NUM_FMT_ID => intval($xfNode->getAttribute(self::XML_ATTRIBUTE_NUM_FMT_ID)),
self::XML_ATTRIBUTE_APPLY_NUMBER_FORMAT => !!($xfNode->getAttribute(self::XML_ATTRIBUTE_APPLY_NUMBER_FORMAT)),
];
while ($xmlReader->read()) {
if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_XF)) {
$this->stylesAttributes[] = [
self::XML_ATTRIBUTE_NUM_FMT_ID => intval($xmlReader->getAttribute(self::XML_ATTRIBUTE_NUM_FMT_ID)),
self::XML_ATTRIBUTE_APPLY_NUMBER_FORMAT => !!($xmlReader->getAttribute(self::XML_ATTRIBUTE_APPLY_NUMBER_FORMAT)),
];
} else if ($xmlReader->isPositionedOnEndingNode(self::XML_NODE_CELL_XFS)) {
// Once done reading "cellXfs" node's children
break;
}
}
}