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https://github.com/moodle/moodle.git
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832 lines
29 KiB
PHP
832 lines
29 KiB
PHP
<?php
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namespace Sabberworm\CSS\RuleSet;
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use Sabberworm\CSS\CSSList\CSSList;
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use Sabberworm\CSS\CSSList\KeyFrame;
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use Sabberworm\CSS\OutputFormat;
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use Sabberworm\CSS\Parsing\OutputException;
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use Sabberworm\CSS\Parsing\ParserState;
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use Sabberworm\CSS\Parsing\UnexpectedEOFException;
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use Sabberworm\CSS\Parsing\UnexpectedTokenException;
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use Sabberworm\CSS\Property\KeyframeSelector;
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use Sabberworm\CSS\Property\Selector;
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use Sabberworm\CSS\Rule\Rule;
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use Sabberworm\CSS\Value\Color;
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use Sabberworm\CSS\Value\RuleValueList;
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use Sabberworm\CSS\Value\Size;
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use Sabberworm\CSS\Value\URL;
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use Sabberworm\CSS\Value\Value;
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/**
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* Declaration blocks are the parts of a CSS file which denote the rules belonging to a selector.
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*
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* Declaration blocks usually appear directly inside a `Document` or another `CSSList` (mostly a `MediaQuery`).
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*/
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class DeclarationBlock extends RuleSet
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{
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/**
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* @var array<int, Selector|string>
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*/
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private $aSelectors;
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/**
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* @param int $iLineNo
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*/
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public function __construct($iLineNo = 0)
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{
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parent::__construct($iLineNo);
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$this->aSelectors = [];
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}
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/**
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* @param CSSList|null $oList
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*
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* @return DeclarationBlock|false
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*
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* @throws UnexpectedTokenException
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* @throws UnexpectedEOFException
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*/
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public static function parse(ParserState $oParserState, $oList = null)
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{
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$aComments = [];
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$oResult = new DeclarationBlock($oParserState->currentLine());
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try {
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$aSelectorParts = [];
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$sStringWrapperChar = false;
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do {
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$aSelectorParts[] = $oParserState->consume(1)
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. $oParserState->consumeUntil(['{', '}', '\'', '"'], false, false, $aComments);
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if (in_array($oParserState->peek(), ['\'', '"']) && substr(end($aSelectorParts), -1) != "\\") {
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if ($sStringWrapperChar === false) {
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$sStringWrapperChar = $oParserState->peek();
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} elseif ($sStringWrapperChar == $oParserState->peek()) {
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$sStringWrapperChar = false;
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}
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}
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} while (!in_array($oParserState->peek(), ['{', '}']) || $sStringWrapperChar !== false);
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$oResult->setSelectors(implode('', $aSelectorParts), $oList);
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if ($oParserState->comes('{')) {
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$oParserState->consume(1);
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}
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} catch (UnexpectedTokenException $e) {
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if ($oParserState->getSettings()->bLenientParsing) {
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if (!$oParserState->comes('}')) {
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$oParserState->consumeUntil('}', false, true);
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}
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return false;
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} else {
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throw $e;
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}
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}
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$oResult->setComments($aComments);
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RuleSet::parseRuleSet($oParserState, $oResult);
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return $oResult;
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}
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/**
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* @param array<int, Selector|string>|string $mSelector
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* @param CSSList|null $oList
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*
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* @throws UnexpectedTokenException
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*/
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public function setSelectors($mSelector, $oList = null)
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{
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if (is_array($mSelector)) {
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$this->aSelectors = $mSelector;
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} else {
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$this->aSelectors = explode(',', $mSelector);
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}
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foreach ($this->aSelectors as $iKey => $mSelector) {
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if (!($mSelector instanceof Selector)) {
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if ($oList === null || !($oList instanceof KeyFrame)) {
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if (!Selector::isValid($mSelector)) {
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throw new UnexpectedTokenException(
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"Selector did not match '" . Selector::SELECTOR_VALIDATION_RX . "'.",
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$mSelector,
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"custom"
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);
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}
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$this->aSelectors[$iKey] = new Selector($mSelector);
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} else {
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if (!KeyframeSelector::isValid($mSelector)) {
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throw new UnexpectedTokenException(
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"Selector did not match '" . KeyframeSelector::SELECTOR_VALIDATION_RX . "'.",
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$mSelector,
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"custom"
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);
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}
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$this->aSelectors[$iKey] = new KeyframeSelector($mSelector);
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}
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}
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}
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}
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/**
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* Remove one of the selectors of the block.
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*
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* @param Selector|string $mSelector
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*
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* @return bool
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*/
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public function removeSelector($mSelector)
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{
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if ($mSelector instanceof Selector) {
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$mSelector = $mSelector->getSelector();
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}
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foreach ($this->aSelectors as $iKey => $oSelector) {
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if ($oSelector->getSelector() === $mSelector) {
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unset($this->aSelectors[$iKey]);
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return true;
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}
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}
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return false;
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}
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/**
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* @return array<int, Selector|string>
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*
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* @deprecated will be removed in version 9.0; use `getSelectors()` instead
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*/
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public function getSelector()
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{
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return $this->getSelectors();
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}
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/**
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* @param Selector|string $mSelector
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* @param CSSList|null $oList
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*
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* @return void
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*
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* @deprecated will be removed in version 9.0; use `setSelectors()` instead
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*/
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public function setSelector($mSelector, $oList = null)
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{
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$this->setSelectors($mSelector, $oList);
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}
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/**
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* @return array<int, Selector|string>
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*/
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public function getSelectors()
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{
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return $this->aSelectors;
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}
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/**
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* Splits shorthand declarations (e.g. `margin` or `font`) into their constituent parts.
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*
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* @return void
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*/
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public function expandShorthands()
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{
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// border must be expanded before dimensions
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$this->expandBorderShorthand();
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$this->expandDimensionsShorthand();
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$this->expandFontShorthand();
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$this->expandBackgroundShorthand();
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$this->expandListStyleShorthand();
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}
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/**
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* Creates shorthand declarations (e.g. `margin` or `font`) whenever possible.
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*
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* @return void
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*/
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public function createShorthands()
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{
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$this->createBackgroundShorthand();
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$this->createDimensionsShorthand();
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// border must be shortened after dimensions
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$this->createBorderShorthand();
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$this->createFontShorthand();
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$this->createListStyleShorthand();
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}
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/**
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* Splits shorthand border declarations (e.g. `border: 1px red;`).
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*
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* Additional splitting happens in expandDimensionsShorthand.
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*
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* Multiple borders are not yet supported as of 3.
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*
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* @return void
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*/
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public function expandBorderShorthand()
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{
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$aBorderRules = [
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'border',
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'border-left',
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'border-right',
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'border-top',
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'border-bottom',
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];
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$aBorderSizes = [
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'thin',
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'medium',
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'thick',
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];
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$aRules = $this->getRulesAssoc();
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foreach ($aBorderRules as $sBorderRule) {
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if (!isset($aRules[$sBorderRule])) {
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continue;
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}
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$oRule = $aRules[$sBorderRule];
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$mRuleValue = $oRule->getValue();
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$aValues = [];
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if (!$mRuleValue instanceof RuleValueList) {
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$aValues[] = $mRuleValue;
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} else {
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$aValues = $mRuleValue->getListComponents();
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}
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foreach ($aValues as $mValue) {
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if ($mValue instanceof Value) {
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$mNewValue = clone $mValue;
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} else {
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$mNewValue = $mValue;
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}
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if ($mValue instanceof Size) {
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$sNewRuleName = $sBorderRule . "-width";
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} elseif ($mValue instanceof Color) {
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$sNewRuleName = $sBorderRule . "-color";
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} else {
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if (in_array($mValue, $aBorderSizes)) {
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$sNewRuleName = $sBorderRule . "-width";
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} else {
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$sNewRuleName = $sBorderRule . "-style";
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}
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}
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$oNewRule = new Rule($sNewRuleName, $oRule->getLineNo(), $oRule->getColNo());
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$oNewRule->setIsImportant($oRule->getIsImportant());
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$oNewRule->addValue([$mNewValue]);
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$this->addRule($oNewRule);
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}
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$this->removeRule($sBorderRule);
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}
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}
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/**
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* Splits shorthand dimensional declarations (e.g. `margin: 0px auto;`)
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* into their constituent parts.
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*
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* Handles `margin`, `padding`, `border-color`, `border-style` and `border-width`.
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*
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* @return void
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*/
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public function expandDimensionsShorthand()
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{
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$aExpansions = [
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'margin' => 'margin-%s',
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'padding' => 'padding-%s',
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'border-color' => 'border-%s-color',
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'border-style' => 'border-%s-style',
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'border-width' => 'border-%s-width',
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];
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$aRules = $this->getRulesAssoc();
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foreach ($aExpansions as $sProperty => $sExpanded) {
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if (!isset($aRules[$sProperty])) {
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continue;
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}
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$oRule = $aRules[$sProperty];
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$mRuleValue = $oRule->getValue();
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$aValues = [];
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if (!$mRuleValue instanceof RuleValueList) {
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$aValues[] = $mRuleValue;
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} else {
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$aValues = $mRuleValue->getListComponents();
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}
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$top = $right = $bottom = $left = null;
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switch (count($aValues)) {
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case 1:
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$top = $right = $bottom = $left = $aValues[0];
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break;
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case 2:
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$top = $bottom = $aValues[0];
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$left = $right = $aValues[1];
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break;
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case 3:
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$top = $aValues[0];
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$left = $right = $aValues[1];
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$bottom = $aValues[2];
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break;
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case 4:
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$top = $aValues[0];
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$right = $aValues[1];
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$bottom = $aValues[2];
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$left = $aValues[3];
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break;
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}
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foreach (['top', 'right', 'bottom', 'left'] as $sPosition) {
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$oNewRule = new Rule(sprintf($sExpanded, $sPosition), $oRule->getLineNo(), $oRule->getColNo());
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$oNewRule->setIsImportant($oRule->getIsImportant());
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$oNewRule->addValue(${$sPosition});
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$this->addRule($oNewRule);
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}
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$this->removeRule($sProperty);
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}
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}
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/**
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* Converts shorthand font declarations
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* (e.g. `font: 300 italic 11px/14px verdana, helvetica, sans-serif;`)
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* into their constituent parts.
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*
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* @return void
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*/
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public function expandFontShorthand()
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{
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$aRules = $this->getRulesAssoc();
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if (!isset($aRules['font'])) {
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return;
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}
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$oRule = $aRules['font'];
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// reset properties to 'normal' per http://www.w3.org/TR/21/fonts.html#font-shorthand
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$aFontProperties = [
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'font-style' => 'normal',
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'font-variant' => 'normal',
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'font-weight' => 'normal',
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'font-size' => 'normal',
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'line-height' => 'normal',
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];
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$mRuleValue = $oRule->getValue();
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$aValues = [];
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if (!$mRuleValue instanceof RuleValueList) {
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$aValues[] = $mRuleValue;
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} else {
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$aValues = $mRuleValue->getListComponents();
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}
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foreach ($aValues as $mValue) {
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if (!$mValue instanceof Value) {
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$mValue = mb_strtolower($mValue);
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}
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if (in_array($mValue, ['normal', 'inherit'])) {
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foreach (['font-style', 'font-weight', 'font-variant'] as $sProperty) {
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if (!isset($aFontProperties[$sProperty])) {
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$aFontProperties[$sProperty] = $mValue;
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}
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}
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} elseif (in_array($mValue, ['italic', 'oblique'])) {
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$aFontProperties['font-style'] = $mValue;
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} elseif ($mValue == 'small-caps') {
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$aFontProperties['font-variant'] = $mValue;
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} elseif (
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in_array($mValue, ['bold', 'bolder', 'lighter'])
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|| ($mValue instanceof Size
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&& in_array($mValue->getSize(), range(100, 900, 100)))
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) {
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$aFontProperties['font-weight'] = $mValue;
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} elseif ($mValue instanceof RuleValueList && $mValue->getListSeparator() == '/') {
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list($oSize, $oHeight) = $mValue->getListComponents();
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$aFontProperties['font-size'] = $oSize;
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$aFontProperties['line-height'] = $oHeight;
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} elseif ($mValue instanceof Size && $mValue->getUnit() !== null) {
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$aFontProperties['font-size'] = $mValue;
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} else {
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$aFontProperties['font-family'] = $mValue;
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}
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}
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foreach ($aFontProperties as $sProperty => $mValue) {
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$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
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$oNewRule->addValue($mValue);
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$oNewRule->setIsImportant($oRule->getIsImportant());
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$this->addRule($oNewRule);
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}
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$this->removeRule('font');
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}
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/**
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* Converts shorthand background declarations
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* (e.g. `background: url("chess.png") gray 50% repeat fixed;`)
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* into their constituent parts.
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*
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* @see http://www.w3.org/TR/21/colors.html#propdef-background
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*
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* @return void
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*/
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public function expandBackgroundShorthand()
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{
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$aRules = $this->getRulesAssoc();
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if (!isset($aRules['background'])) {
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return;
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}
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$oRule = $aRules['background'];
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$aBgProperties = [
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'background-color' => ['transparent'],
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'background-image' => ['none'],
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'background-repeat' => ['repeat'],
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'background-attachment' => ['scroll'],
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'background-position' => [
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new Size(0, '%', null, false, $this->iLineNo),
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new Size(0, '%', null, false, $this->iLineNo),
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],
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];
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$mRuleValue = $oRule->getValue();
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$aValues = [];
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if (!$mRuleValue instanceof RuleValueList) {
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$aValues[] = $mRuleValue;
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} else {
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$aValues = $mRuleValue->getListComponents();
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}
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if (count($aValues) == 1 && $aValues[0] == 'inherit') {
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foreach ($aBgProperties as $sProperty => $mValue) {
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$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
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$oNewRule->addValue('inherit');
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$oNewRule->setIsImportant($oRule->getIsImportant());
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$this->addRule($oNewRule);
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}
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$this->removeRule('background');
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return;
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}
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$iNumBgPos = 0;
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foreach ($aValues as $mValue) {
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if (!$mValue instanceof Value) {
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$mValue = mb_strtolower($mValue);
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}
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if ($mValue instanceof URL) {
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$aBgProperties['background-image'] = $mValue;
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} elseif ($mValue instanceof Color) {
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$aBgProperties['background-color'] = $mValue;
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} elseif (in_array($mValue, ['scroll', 'fixed'])) {
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$aBgProperties['background-attachment'] = $mValue;
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} elseif (in_array($mValue, ['repeat', 'no-repeat', 'repeat-x', 'repeat-y'])) {
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$aBgProperties['background-repeat'] = $mValue;
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} elseif (
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in_array($mValue, ['left', 'center', 'right', 'top', 'bottom'])
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|| $mValue instanceof Size
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) {
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if ($iNumBgPos == 0) {
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$aBgProperties['background-position'][0] = $mValue;
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$aBgProperties['background-position'][1] = 'center';
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} else {
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$aBgProperties['background-position'][$iNumBgPos] = $mValue;
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}
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$iNumBgPos++;
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}
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}
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foreach ($aBgProperties as $sProperty => $mValue) {
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$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
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$oNewRule->setIsImportant($oRule->getIsImportant());
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$oNewRule->addValue($mValue);
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$this->addRule($oNewRule);
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}
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$this->removeRule('background');
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}
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/**
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* @return void
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*/
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public function expandListStyleShorthand()
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{
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$aListProperties = [
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'list-style-type' => 'disc',
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'list-style-position' => 'outside',
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'list-style-image' => 'none',
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];
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$aListStyleTypes = [
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'none',
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'disc',
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'circle',
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'square',
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'decimal-leading-zero',
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'decimal',
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'lower-roman',
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'upper-roman',
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'lower-greek',
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'lower-alpha',
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'lower-latin',
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'upper-alpha',
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'upper-latin',
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'hebrew',
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'armenian',
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'georgian',
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'cjk-ideographic',
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'hiragana',
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'hira-gana-iroha',
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'katakana-iroha',
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'katakana',
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];
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$aListStylePositions = [
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'inside',
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'outside',
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];
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$aRules = $this->getRulesAssoc();
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if (!isset($aRules['list-style'])) {
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return;
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}
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$oRule = $aRules['list-style'];
|
|
$mRuleValue = $oRule->getValue();
|
|
$aValues = [];
|
|
if (!$mRuleValue instanceof RuleValueList) {
|
|
$aValues[] = $mRuleValue;
|
|
} else {
|
|
$aValues = $mRuleValue->getListComponents();
|
|
}
|
|
if (count($aValues) == 1 && $aValues[0] == 'inherit') {
|
|
foreach ($aListProperties as $sProperty => $mValue) {
|
|
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
|
$oNewRule->addValue('inherit');
|
|
$oNewRule->setIsImportant($oRule->getIsImportant());
|
|
$this->addRule($oNewRule);
|
|
}
|
|
$this->removeRule('list-style');
|
|
return;
|
|
}
|
|
foreach ($aValues as $mValue) {
|
|
if (!$mValue instanceof Value) {
|
|
$mValue = mb_strtolower($mValue);
|
|
}
|
|
if ($mValue instanceof Url) {
|
|
$aListProperties['list-style-image'] = $mValue;
|
|
} elseif (in_array($mValue, $aListStyleTypes)) {
|
|
$aListProperties['list-style-types'] = $mValue;
|
|
} elseif (in_array($mValue, $aListStylePositions)) {
|
|
$aListProperties['list-style-position'] = $mValue;
|
|
}
|
|
}
|
|
foreach ($aListProperties as $sProperty => $mValue) {
|
|
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
|
$oNewRule->setIsImportant($oRule->getIsImportant());
|
|
$oNewRule->addValue($mValue);
|
|
$this->addRule($oNewRule);
|
|
}
|
|
$this->removeRule('list-style');
|
|
}
|
|
|
|
/**
|
|
* @param array<array-key, string> $aProperties
|
|
* @param string $sShorthand
|
|
*
|
|
* @return void
|
|
*/
|
|
public function createShorthandProperties(array $aProperties, $sShorthand)
|
|
{
|
|
$aRules = $this->getRulesAssoc();
|
|
$aNewValues = [];
|
|
foreach ($aProperties as $sProperty) {
|
|
if (!isset($aRules[$sProperty])) {
|
|
continue;
|
|
}
|
|
$oRule = $aRules[$sProperty];
|
|
if (!$oRule->getIsImportant()) {
|
|
$mRuleValue = $oRule->getValue();
|
|
$aValues = [];
|
|
if (!$mRuleValue instanceof RuleValueList) {
|
|
$aValues[] = $mRuleValue;
|
|
} else {
|
|
$aValues = $mRuleValue->getListComponents();
|
|
}
|
|
foreach ($aValues as $mValue) {
|
|
$aNewValues[] = $mValue;
|
|
}
|
|
$this->removeRule($sProperty);
|
|
}
|
|
}
|
|
if (count($aNewValues)) {
|
|
$oNewRule = new Rule($sShorthand, $oRule->getLineNo(), $oRule->getColNo());
|
|
foreach ($aNewValues as $mValue) {
|
|
$oNewRule->addValue($mValue);
|
|
}
|
|
$this->addRule($oNewRule);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function createBackgroundShorthand()
|
|
{
|
|
$aProperties = [
|
|
'background-color',
|
|
'background-image',
|
|
'background-repeat',
|
|
'background-position',
|
|
'background-attachment',
|
|
];
|
|
$this->createShorthandProperties($aProperties, 'background');
|
|
}
|
|
|
|
/**
|
|
* @return void
|
|
*/
|
|
public function createListStyleShorthand()
|
|
{
|
|
$aProperties = [
|
|
'list-style-type',
|
|
'list-style-position',
|
|
'list-style-image',
|
|
];
|
|
$this->createShorthandProperties($aProperties, 'list-style');
|
|
}
|
|
|
|
/**
|
|
* Combines `border-color`, `border-style` and `border-width` into `border`.
|
|
*
|
|
* Should be run after `create_dimensions_shorthand`!
|
|
*
|
|
* @return void
|
|
*/
|
|
public function createBorderShorthand()
|
|
{
|
|
$aProperties = [
|
|
'border-width',
|
|
'border-style',
|
|
'border-color',
|
|
];
|
|
$this->createShorthandProperties($aProperties, 'border');
|
|
}
|
|
|
|
/**
|
|
* Looks for long format CSS dimensional properties
|
|
* (margin, padding, border-color, border-style and border-width)
|
|
* and converts them into shorthand CSS properties.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function createDimensionsShorthand()
|
|
{
|
|
$aPositions = ['top', 'right', 'bottom', 'left'];
|
|
$aExpansions = [
|
|
'margin' => 'margin-%s',
|
|
'padding' => 'padding-%s',
|
|
'border-color' => 'border-%s-color',
|
|
'border-style' => 'border-%s-style',
|
|
'border-width' => 'border-%s-width',
|
|
];
|
|
$aRules = $this->getRulesAssoc();
|
|
foreach ($aExpansions as $sProperty => $sExpanded) {
|
|
$aFoldable = [];
|
|
foreach ($aRules as $sRuleName => $oRule) {
|
|
foreach ($aPositions as $sPosition) {
|
|
if ($sRuleName == sprintf($sExpanded, $sPosition)) {
|
|
$aFoldable[$sRuleName] = $oRule;
|
|
}
|
|
}
|
|
}
|
|
// All four dimensions must be present
|
|
if (count($aFoldable) == 4) {
|
|
$aValues = [];
|
|
foreach ($aPositions as $sPosition) {
|
|
$oRule = $aRules[sprintf($sExpanded, $sPosition)];
|
|
$mRuleValue = $oRule->getValue();
|
|
$aRuleValues = [];
|
|
if (!$mRuleValue instanceof RuleValueList) {
|
|
$aRuleValues[] = $mRuleValue;
|
|
} else {
|
|
$aRuleValues = $mRuleValue->getListComponents();
|
|
}
|
|
$aValues[$sPosition] = $aRuleValues;
|
|
}
|
|
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
|
if ((string)$aValues['left'][0] == (string)$aValues['right'][0]) {
|
|
if ((string)$aValues['top'][0] == (string)$aValues['bottom'][0]) {
|
|
if ((string)$aValues['top'][0] == (string)$aValues['left'][0]) {
|
|
// All 4 sides are equal
|
|
$oNewRule->addValue($aValues['top']);
|
|
} else {
|
|
// Top and bottom are equal, left and right are equal
|
|
$oNewRule->addValue($aValues['top']);
|
|
$oNewRule->addValue($aValues['left']);
|
|
}
|
|
} else {
|
|
// Only left and right are equal
|
|
$oNewRule->addValue($aValues['top']);
|
|
$oNewRule->addValue($aValues['left']);
|
|
$oNewRule->addValue($aValues['bottom']);
|
|
}
|
|
} else {
|
|
// No sides are equal
|
|
$oNewRule->addValue($aValues['top']);
|
|
$oNewRule->addValue($aValues['left']);
|
|
$oNewRule->addValue($aValues['bottom']);
|
|
$oNewRule->addValue($aValues['right']);
|
|
}
|
|
$this->addRule($oNewRule);
|
|
foreach ($aPositions as $sPosition) {
|
|
$this->removeRule(sprintf($sExpanded, $sPosition));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Looks for long format CSS font properties (e.g. `font-weight`) and
|
|
* tries to convert them into a shorthand CSS `font` property.
|
|
*
|
|
* At least `font-size` AND `font-family` must be present in order to create a shorthand declaration.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function createFontShorthand()
|
|
{
|
|
$aFontProperties = [
|
|
'font-style',
|
|
'font-variant',
|
|
'font-weight',
|
|
'font-size',
|
|
'line-height',
|
|
'font-family',
|
|
];
|
|
$aRules = $this->getRulesAssoc();
|
|
if (!isset($aRules['font-size']) || !isset($aRules['font-family'])) {
|
|
return;
|
|
}
|
|
$oOldRule = isset($aRules['font-size']) ? $aRules['font-size'] : $aRules['font-family'];
|
|
$oNewRule = new Rule('font', $oOldRule->getLineNo(), $oOldRule->getColNo());
|
|
unset($oOldRule);
|
|
foreach (['font-style', 'font-variant', 'font-weight'] as $sProperty) {
|
|
if (isset($aRules[$sProperty])) {
|
|
$oRule = $aRules[$sProperty];
|
|
$mRuleValue = $oRule->getValue();
|
|
$aValues = [];
|
|
if (!$mRuleValue instanceof RuleValueList) {
|
|
$aValues[] = $mRuleValue;
|
|
} else {
|
|
$aValues = $mRuleValue->getListComponents();
|
|
}
|
|
if ($aValues[0] !== 'normal') {
|
|
$oNewRule->addValue($aValues[0]);
|
|
}
|
|
}
|
|
}
|
|
// Get the font-size value
|
|
$oRule = $aRules['font-size'];
|
|
$mRuleValue = $oRule->getValue();
|
|
$aFSValues = [];
|
|
if (!$mRuleValue instanceof RuleValueList) {
|
|
$aFSValues[] = $mRuleValue;
|
|
} else {
|
|
$aFSValues = $mRuleValue->getListComponents();
|
|
}
|
|
// But wait to know if we have line-height to add it
|
|
if (isset($aRules['line-height'])) {
|
|
$oRule = $aRules['line-height'];
|
|
$mRuleValue = $oRule->getValue();
|
|
$aLHValues = [];
|
|
if (!$mRuleValue instanceof RuleValueList) {
|
|
$aLHValues[] = $mRuleValue;
|
|
} else {
|
|
$aLHValues = $mRuleValue->getListComponents();
|
|
}
|
|
if ($aLHValues[0] !== 'normal') {
|
|
$val = new RuleValueList('/', $this->iLineNo);
|
|
$val->addListComponent($aFSValues[0]);
|
|
$val->addListComponent($aLHValues[0]);
|
|
$oNewRule->addValue($val);
|
|
}
|
|
} else {
|
|
$oNewRule->addValue($aFSValues[0]);
|
|
}
|
|
$oRule = $aRules['font-family'];
|
|
$mRuleValue = $oRule->getValue();
|
|
$aFFValues = [];
|
|
if (!$mRuleValue instanceof RuleValueList) {
|
|
$aFFValues[] = $mRuleValue;
|
|
} else {
|
|
$aFFValues = $mRuleValue->getListComponents();
|
|
}
|
|
$oFFValue = new RuleValueList(',', $this->iLineNo);
|
|
$oFFValue->setListComponents($aFFValues);
|
|
$oNewRule->addValue($oFFValue);
|
|
|
|
$this->addRule($oNewRule);
|
|
foreach ($aFontProperties as $sProperty) {
|
|
$this->removeRule($sProperty);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*
|
|
* @throws OutputException
|
|
*/
|
|
public function __toString()
|
|
{
|
|
return $this->render(new OutputFormat());
|
|
}
|
|
|
|
/**
|
|
* @return string
|
|
*
|
|
* @throws OutputException
|
|
*/
|
|
public function render(OutputFormat $oOutputFormat)
|
|
{
|
|
if (count($this->aSelectors) === 0) {
|
|
// If all the selectors have been removed, this declaration block becomes invalid
|
|
throw new OutputException("Attempt to print declaration block with missing selector", $this->iLineNo);
|
|
}
|
|
$sResult = $oOutputFormat->sBeforeDeclarationBlock;
|
|
$sResult .= $oOutputFormat->implode(
|
|
$oOutputFormat->spaceBeforeSelectorSeparator() . ',' . $oOutputFormat->spaceAfterSelectorSeparator(),
|
|
$this->aSelectors
|
|
);
|
|
$sResult .= $oOutputFormat->sAfterDeclarationBlockSelectors;
|
|
$sResult .= $oOutputFormat->spaceBeforeOpeningBrace() . '{';
|
|
$sResult .= parent::render($oOutputFormat);
|
|
$sResult .= '}';
|
|
$sResult .= $oOutputFormat->sAfterDeclarationBlock;
|
|
return $sResult;
|
|
}
|
|
}
|