/usr/share/php/Sabberworm/CSS/CSSList/CSSBlockList.php is in php-horde-css-parser 1.0.4-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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namespace Sabberworm\CSS\CSSList;
use Sabberworm\CSS\RuleSet\DeclarationBlock;
use Sabberworm\CSS\RuleSet\RuleSet;
use Sabberworm\CSS\Property\Selector;
use Sabberworm\CSS\Rule\Rule;
use Sabberworm\CSS\Value\ValueList;
use Sabberworm\CSS\Value\CSSFunction;
/**
* A CSSBlockList is a CSSList whose DeclarationBlocks are guaranteed to contain valid declaration blocks or at-rules.
* Most CSSLists conform to this category but some at-rules (such as @keyframes) do not.
*/
abstract class CSSBlockList extends CSSList {
protected function allDeclarationBlocks(&$aResult) {
foreach ($this->aContents as $mContent) {
if ($mContent instanceof DeclarationBlock) {
$aResult[] = $mContent;
} else if ($mContent instanceof CSSBlockList) {
$mContent->allDeclarationBlocks($aResult);
}
}
}
protected function allRuleSets(&$aResult) {
foreach ($this->aContents as $mContent) {
if ($mContent instanceof RuleSet) {
$aResult[] = $mContent;
} else if ($mContent instanceof CSSBlockList) {
$mContent->allRuleSets($aResult);
}
}
}
protected function allValues($oElement, &$aResult, $sSearchString = null, $bSearchInFunctionArguments = false) {
if ($oElement instanceof CSSBlockList) {
foreach ($oElement->getContents() as $oContent) {
$this->allValues($oContent, $aResult, $sSearchString, $bSearchInFunctionArguments);
}
} else if ($oElement instanceof RuleSet) {
foreach ($oElement->getRules($sSearchString) as $oRule) {
$this->allValues($oRule, $aResult, $sSearchString, $bSearchInFunctionArguments);
}
} else if ($oElement instanceof Rule) {
$this->allValues($oElement->getValue(), $aResult, $sSearchString, $bSearchInFunctionArguments);
} else if ($oElement instanceof ValueList) {
if ($bSearchInFunctionArguments || !($oElement instanceof CSSFunction)) {
foreach ($oElement->getListComponents() as $mComponent) {
$this->allValues($mComponent, $aResult, $sSearchString, $bSearchInFunctionArguments);
}
}
} else {
//Non-List Value or String (CSS identifier)
$aResult[] = $oElement;
}
}
protected function allSelectors(&$aResult, $sSpecificitySearch = null) {
$aDeclarationBlocks = array();
$this->allDeclarationBlocks($aDeclarationBlocks);
foreach ($aDeclarationBlocks as $oBlock) {
foreach ($oBlock->getSelectors() as $oSelector) {
if ($sSpecificitySearch === null) {
$aResult[] = $oSelector;
} else {
$sComparison = "\$bRes = {$oSelector->getSpecificity()} $sSpecificitySearch;";
eval($sComparison);
if ($bRes) {
$aResult[] = $oSelector;
}
}
}
}
}
}
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