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<?php
namespace PhpOffice\PhpSpreadsheet\Style\ConditionalFormatting;
use PhpOffice\PhpSpreadsheet\Style\Conditional;
use SimpleXMLElement;
class ConditionalFormattingRuleExtension
{
const CONDITION_EXTENSION_DATABAR = 'dataBar';
/** <conditionalFormatting> attributes */
private $id;
/** @var string Conditional Formatting Rule */
private $cfRule;
/** <conditionalFormatting> children */
/** @var ConditionalDataBarExtension */
private $dataBar;
/** @var string Sequence of References */
private $sqref;
/**
* ConditionalFormattingRuleExtension constructor.
*/
public function __construct($id = null, string $cfRule = self::CONDITION_EXTENSION_DATABAR)
{
if (null === $id) {
$this->id = '{' . $this->generateUuid() . '}';
} else {
$this->id = $id;
}
$this->cfRule = $cfRule;
}
private function generateUuid()
{
$chars = str_split('xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx');
foreach ($chars as $i => $char) {
if ($char === 'x') {
$chars[$i] = dechex(random_int(0, 15));
} elseif ($char === 'y') {
$chars[$i] = dechex(random_int(8, 11));
}
}
return implode('', $chars);
}
public static function parseExtLstXml($extLstXml)
{
$conditionalFormattingRuleExtensions = [];
$conditionalFormattingRuleExtensionXml = null;
if ($extLstXml instanceof SimpleXMLElement) {
foreach ((count($extLstXml) > 0 ? $extLstXml : [$extLstXml]) as $extLst) {
//this uri is conditionalFormattings
//https://docs.microsoft.com/en-us/openspecs/office_standards/ms-xlsx/07d607af-5618-4ca2-b683-6a78dc0d9627
if (isset($extLst->ext['uri']) && (string) $extLst->ext['uri'] === '{78C0D931-6437-407d-A8EE-F0AAD7539E65}') {
$conditionalFormattingRuleExtensionXml = $extLst->ext;
}
}
if ($conditionalFormattingRuleExtensionXml) {
$ns = $conditionalFormattingRuleExtensionXml->getNamespaces(true);
$extFormattingsXml = $conditionalFormattingRuleExtensionXml->children($ns['x14']);
foreach ($extFormattingsXml->children($ns['x14']) as $extFormattingXml) {
$extCfRuleXml = $extFormattingXml->cfRule;
$attributes = $extCfRuleXml->attributes();
if (!$attributes || ((string) $attributes->type) !== Conditional::CONDITION_DATABAR) {
continue;
}
$extFormattingRuleObj = new self((string) $attributes->id);
$extFormattingRuleObj->setSqref((string) $extFormattingXml->children($ns['xm'])->sqref);
$conditionalFormattingRuleExtensions[$extFormattingRuleObj->getId()] = $extFormattingRuleObj;
$extDataBarObj = new ConditionalDataBarExtension();
$extFormattingRuleObj->setDataBarExt($extDataBarObj);
$dataBarXml = $extCfRuleXml->dataBar;
self::parseExtDataBarAttributesFromXml($extDataBarObj, $dataBarXml);
self::parseExtDataBarElementChildrenFromXml($extDataBarObj, $dataBarXml, $ns);
}
}
}
return $conditionalFormattingRuleExtensions;
}
private static function parseExtDataBarAttributesFromXml(
ConditionalDataBarExtension $extDataBarObj,
SimpleXMLElement $dataBarXml
): void {
$dataBarAttribute = $dataBarXml->attributes();
if ($dataBarAttribute->minLength) {
$extDataBarObj->setMinLength((int) $dataBarAttribute->minLength);
}
if ($dataBarAttribute->maxLength) {
$extDataBarObj->setMaxLength((int) $dataBarAttribute->maxLength);
}
if ($dataBarAttribute->border) {
$extDataBarObj->setBorder((bool) (string) $dataBarAttribute->border);
}
if ($dataBarAttribute->gradient) {
$extDataBarObj->setGradient((bool) (string) $dataBarAttribute->gradient);
}
if ($dataBarAttribute->direction) {
$extDataBarObj->setDirection((string) $dataBarAttribute->direction);
}
if ($dataBarAttribute->negativeBarBorderColorSameAsPositive) {
$extDataBarObj->setNegativeBarBorderColorSameAsPositive((bool) (string) $dataBarAttribute->negativeBarBorderColorSameAsPositive);
}
if ($dataBarAttribute->axisPosition) {
$extDataBarObj->setAxisPosition((string) $dataBarAttribute->axisPosition);
}
}
private static function parseExtDataBarElementChildrenFromXml(ConditionalDataBarExtension $extDataBarObj, SimpleXMLElement $dataBarXml, $ns): void
{
if ($dataBarXml->borderColor) {
$extDataBarObj->setBorderColor((string) $dataBarXml->borderColor->attributes()['rgb']);
}
if ($dataBarXml->negativeFillColor) {
$extDataBarObj->setNegativeFillColor((string) $dataBarXml->negativeFillColor->attributes()['rgb']);
}
if ($dataBarXml->negativeBorderColor) {
$extDataBarObj->setNegativeBorderColor((string) $dataBarXml->negativeBorderColor->attributes()['rgb']);
}
if ($dataBarXml->axisColor) {
$axisColorAttr = $dataBarXml->axisColor->attributes();
$extDataBarObj->setAxisColor((string) $axisColorAttr['rgb'], (string) $axisColorAttr['theme'], (string) $axisColorAttr['tint']);
}
$cfvoIndex = 0;
foreach ($dataBarXml->cfvo as $cfvo) {
$f = (string) $cfvo->children($ns['xm'])->f;
$attributes = $cfvo->attributes();
if (!($attributes)) {
continue;
}
if ($cfvoIndex === 0) {
$extDataBarObj->setMinimumConditionalFormatValueObject(new ConditionalFormatValueObject((string) $attributes['type'], null, (empty($f) ? null : $f)));
}
if ($cfvoIndex === 1) {
$extDataBarObj->setMaximumConditionalFormatValueObject(new ConditionalFormatValueObject((string) $attributes['type'], null, (empty($f) ? null : $f)));
}
++$cfvoIndex;
}
}
/**
* @return mixed
*/
public function getId()
{
return $this->id;
}
/**
* @param mixed $id
*/
public function setId($id): self
{
$this->id = $id;
return $this;
}
public function getCfRule(): string
{
return $this->cfRule;
}
public function setCfRule(string $cfRule): self
{
$this->cfRule = $cfRule;
return $this;
}
public function getDataBarExt(): ConditionalDataBarExtension
{
return $this->dataBar;
}
public function setDataBarExt(ConditionalDataBarExtension $dataBar): self
{
$this->dataBar = $dataBar;
return $this;
}
public function getSqref(): string
{
return $this->sqref;
}
public function setSqref(string $sqref): self
{
$this->sqref = $sqref;
return $this;
}
}
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