Viewing file:  Style.php (2.81 KB) -rw-r--r--
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<?php
namespace PhpOffice\PhpSpreadsheet\Reader\Xml;
use SimpleXMLElement;
class Style
{
/**
* Formats.
*
* @var array
*/
protected $styles = [];
public function parseStyles(SimpleXMLElement $xml, array $namespaces): array
{
if (!isset($xml->Styles) || !is_iterable($xml->Styles[0])) {
return [];
}
$alignmentStyleParser = new Style\Alignment();
$borderStyleParser = new Style\Border();
$fontStyleParser = new Style\Font();
$fillStyleParser = new Style\Fill();
$numberFormatStyleParser = new Style\NumberFormat();
foreach ($xml->Styles[0] as $style) {
$style_ss = self::getAttributes($style, $namespaces['ss']);
$styleID = (string) $style_ss['ID'];
$this->styles[$styleID] = $this->styles['Default'] ?? [];
$alignment = $border = $font = $fill = $numberFormat = [];
foreach ($style as $styleType => $styleDatax) {
$styleData = self::getSxml($styleDatax);
$styleAttributes = $styleData->attributes($namespaces['ss']);
switch ($styleType) {
case 'Alignment':
if ($styleAttributes) {
$alignment = $alignmentStyleParser->parseStyle($styleAttributes);
}
break;
case 'Borders':
$border = $borderStyleParser->parseStyle($styleData, $namespaces);
break;
case 'Font':
if ($styleAttributes) {
$font = $fontStyleParser->parseStyle($styleAttributes);
}
break;
case 'Interior':
if ($styleAttributes) {
$fill = $fillStyleParser->parseStyle($styleAttributes);
}
break;
case 'NumberFormat':
if ($styleAttributes) {
$numberFormat = $numberFormatStyleParser->parseStyle($styleAttributes);
}
break;
}
}
$this->styles[$styleID] = array_merge($alignment, $border, $font, $fill, $numberFormat);
}
return $this->styles;
}
private static function getAttributes(?SimpleXMLElement $simple, string $node): SimpleXMLElement
{
return ($simple === null) ? new SimpleXMLElement('<xml></xml>') : ($simple->attributes($node) ?? new SimpleXMLElement('<xml></xml>'));
}
private static function getSxml(?SimpleXMLElement $simple): SimpleXMLElement
{
return ($simple !== null) ? $simple : new SimpleXMLElement('<xml></xml>');
}
}
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