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ariadna |
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<?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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* This class represents a `RuleSet` constrained by a `Selector`.
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*
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* It contains an array of selector objects (comma-separated in the CSS) as well as the rules to be applied to the
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* matching elements.
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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 $this->aSelectors;
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}
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/**
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* Splits shorthand declarations (e.g. `margin` or `font`) into their constituent parts.
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*
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* @return void
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*
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* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
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*/
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public function expandShorthands()
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{
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// border must be expanded before dimensions
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$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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* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
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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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$this->createListStyleShorthand();
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}
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/**
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* Splits shorthand border declarations (e.g. `border: 1px red;`).
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*
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* Additional splitting happens in expandDimensionsShorthand.
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*
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* Multiple borders are not yet supported as of 3.
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*
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* @return void
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*
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* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
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*/
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public function expandBorderShorthand()
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{
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$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($sBorderRule);
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}
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}
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/**
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* Splits shorthand dimensional declarations (e.g. `margin: 0px auto;`)
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* into their constituent parts.
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*
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* Handles `margin`, `padding`, `border-color`, `border-style` and `border-width`.
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*
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* @return void
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*
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* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
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*/
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public function expandDimensionsShorthand()
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{
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$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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* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
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*/
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public function expandFontShorthand()
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{
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352 |
$aRules = $this->getRulesAssoc();
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if (!isset($aRules['font'])) {
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return;
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}
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356 |
$oRule = $aRules['font'];
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357 |
// reset properties to 'normal' per http://www.w3.org/TR/21/fonts.html#font-shorthand
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358 |
$aFontProperties = [
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359 |
'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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364 |
];
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365 |
$mRuleValue = $oRule->getValue();
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366 |
$aValues = [];
|
|
|
367 |
if (!$mRuleValue instanceof RuleValueList) {
|
|
|
368 |
$aValues[] = $mRuleValue;
|
|
|
369 |
} else {
|
|
|
370 |
$aValues = $mRuleValue->getListComponents();
|
|
|
371 |
}
|
|
|
372 |
foreach ($aValues as $mValue) {
|
|
|
373 |
if (!$mValue instanceof Value) {
|
|
|
374 |
$mValue = mb_strtolower($mValue);
|
|
|
375 |
}
|
|
|
376 |
if (in_array($mValue, ['normal', 'inherit'])) {
|
|
|
377 |
foreach (['font-style', 'font-weight', 'font-variant'] as $sProperty) {
|
|
|
378 |
if (!isset($aFontProperties[$sProperty])) {
|
|
|
379 |
$aFontProperties[$sProperty] = $mValue;
|
|
|
380 |
}
|
|
|
381 |
}
|
|
|
382 |
} elseif (in_array($mValue, ['italic', 'oblique'])) {
|
|
|
383 |
$aFontProperties['font-style'] = $mValue;
|
|
|
384 |
} elseif ($mValue == 'small-caps') {
|
|
|
385 |
$aFontProperties['font-variant'] = $mValue;
|
|
|
386 |
} elseif (
|
|
|
387 |
in_array($mValue, ['bold', 'bolder', 'lighter'])
|
|
|
388 |
|| ($mValue instanceof Size
|
|
|
389 |
&& in_array($mValue->getSize(), range(100, 900, 100)))
|
|
|
390 |
) {
|
|
|
391 |
$aFontProperties['font-weight'] = $mValue;
|
|
|
392 |
} elseif ($mValue instanceof RuleValueList && $mValue->getListSeparator() == '/') {
|
|
|
393 |
list($oSize, $oHeight) = $mValue->getListComponents();
|
|
|
394 |
$aFontProperties['font-size'] = $oSize;
|
|
|
395 |
$aFontProperties['line-height'] = $oHeight;
|
|
|
396 |
} elseif ($mValue instanceof Size && $mValue->getUnit() !== null) {
|
|
|
397 |
$aFontProperties['font-size'] = $mValue;
|
|
|
398 |
} else {
|
|
|
399 |
$aFontProperties['font-family'] = $mValue;
|
|
|
400 |
}
|
|
|
401 |
}
|
|
|
402 |
foreach ($aFontProperties as $sProperty => $mValue) {
|
|
|
403 |
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
|
|
404 |
$oNewRule->addValue($mValue);
|
|
|
405 |
$oNewRule->setIsImportant($oRule->getIsImportant());
|
|
|
406 |
$this->addRule($oNewRule);
|
|
|
407 |
}
|
|
|
408 |
$this->removeRule('font');
|
|
|
409 |
}
|
|
|
410 |
|
|
|
411 |
/**
|
|
|
412 |
* Converts shorthand background declarations
|
|
|
413 |
* (e.g. `background: url("chess.png") gray 50% repeat fixed;`)
|
|
|
414 |
* into their constituent parts.
|
|
|
415 |
*
|
|
|
416 |
* @see http://www.w3.org/TR/21/colors.html#propdef-background
|
|
|
417 |
*
|
|
|
418 |
* @return void
|
|
|
419 |
*
|
|
|
420 |
* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
|
|
|
421 |
*/
|
|
|
422 |
public function expandBackgroundShorthand()
|
|
|
423 |
{
|
|
|
424 |
$aRules = $this->getRulesAssoc();
|
|
|
425 |
if (!isset($aRules['background'])) {
|
|
|
426 |
return;
|
|
|
427 |
}
|
|
|
428 |
$oRule = $aRules['background'];
|
|
|
429 |
$aBgProperties = [
|
|
|
430 |
'background-color' => ['transparent'],
|
|
|
431 |
'background-image' => ['none'],
|
|
|
432 |
'background-repeat' => ['repeat'],
|
|
|
433 |
'background-attachment' => ['scroll'],
|
|
|
434 |
'background-position' => [
|
|
|
435 |
new Size(0, '%', null, false, $this->iLineNo),
|
|
|
436 |
new Size(0, '%', null, false, $this->iLineNo),
|
|
|
437 |
],
|
|
|
438 |
];
|
|
|
439 |
$mRuleValue = $oRule->getValue();
|
|
|
440 |
$aValues = [];
|
|
|
441 |
if (!$mRuleValue instanceof RuleValueList) {
|
|
|
442 |
$aValues[] = $mRuleValue;
|
|
|
443 |
} else {
|
|
|
444 |
$aValues = $mRuleValue->getListComponents();
|
|
|
445 |
}
|
|
|
446 |
if (count($aValues) == 1 && $aValues[0] == 'inherit') {
|
|
|
447 |
foreach ($aBgProperties as $sProperty => $mValue) {
|
|
|
448 |
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
|
|
449 |
$oNewRule->addValue('inherit');
|
|
|
450 |
$oNewRule->setIsImportant($oRule->getIsImportant());
|
|
|
451 |
$this->addRule($oNewRule);
|
|
|
452 |
}
|
|
|
453 |
$this->removeRule('background');
|
|
|
454 |
return;
|
|
|
455 |
}
|
|
|
456 |
$iNumBgPos = 0;
|
|
|
457 |
foreach ($aValues as $mValue) {
|
|
|
458 |
if (!$mValue instanceof Value) {
|
|
|
459 |
$mValue = mb_strtolower($mValue);
|
|
|
460 |
}
|
|
|
461 |
if ($mValue instanceof URL) {
|
|
|
462 |
$aBgProperties['background-image'] = $mValue;
|
|
|
463 |
} elseif ($mValue instanceof Color) {
|
|
|
464 |
$aBgProperties['background-color'] = $mValue;
|
|
|
465 |
} elseif (in_array($mValue, ['scroll', 'fixed'])) {
|
|
|
466 |
$aBgProperties['background-attachment'] = $mValue;
|
|
|
467 |
} elseif (in_array($mValue, ['repeat', 'no-repeat', 'repeat-x', 'repeat-y'])) {
|
|
|
468 |
$aBgProperties['background-repeat'] = $mValue;
|
|
|
469 |
} elseif (
|
|
|
470 |
in_array($mValue, ['left', 'center', 'right', 'top', 'bottom'])
|
|
|
471 |
|| $mValue instanceof Size
|
|
|
472 |
) {
|
|
|
473 |
if ($iNumBgPos == 0) {
|
|
|
474 |
$aBgProperties['background-position'][0] = $mValue;
|
|
|
475 |
$aBgProperties['background-position'][1] = 'center';
|
|
|
476 |
} else {
|
|
|
477 |
$aBgProperties['background-position'][$iNumBgPos] = $mValue;
|
|
|
478 |
}
|
|
|
479 |
$iNumBgPos++;
|
|
|
480 |
}
|
|
|
481 |
}
|
|
|
482 |
foreach ($aBgProperties as $sProperty => $mValue) {
|
|
|
483 |
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
|
|
484 |
$oNewRule->setIsImportant($oRule->getIsImportant());
|
|
|
485 |
$oNewRule->addValue($mValue);
|
|
|
486 |
$this->addRule($oNewRule);
|
|
|
487 |
}
|
|
|
488 |
$this->removeRule('background');
|
|
|
489 |
}
|
|
|
490 |
|
|
|
491 |
/**
|
|
|
492 |
* @return void
|
|
|
493 |
*
|
|
|
494 |
* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
|
|
|
495 |
*/
|
|
|
496 |
public function expandListStyleShorthand()
|
|
|
497 |
{
|
|
|
498 |
$aListProperties = [
|
|
|
499 |
'list-style-type' => 'disc',
|
|
|
500 |
'list-style-position' => 'outside',
|
|
|
501 |
'list-style-image' => 'none',
|
|
|
502 |
];
|
|
|
503 |
$aListStyleTypes = [
|
|
|
504 |
'none',
|
|
|
505 |
'disc',
|
|
|
506 |
'circle',
|
|
|
507 |
'square',
|
|
|
508 |
'decimal-leading-zero',
|
|
|
509 |
'decimal',
|
|
|
510 |
'lower-roman',
|
|
|
511 |
'upper-roman',
|
|
|
512 |
'lower-greek',
|
|
|
513 |
'lower-alpha',
|
|
|
514 |
'lower-latin',
|
|
|
515 |
'upper-alpha',
|
|
|
516 |
'upper-latin',
|
|
|
517 |
'hebrew',
|
|
|
518 |
'armenian',
|
|
|
519 |
'georgian',
|
|
|
520 |
'cjk-ideographic',
|
|
|
521 |
'hiragana',
|
|
|
522 |
'hira-gana-iroha',
|
|
|
523 |
'katakana-iroha',
|
|
|
524 |
'katakana',
|
|
|
525 |
];
|
|
|
526 |
$aListStylePositions = [
|
|
|
527 |
'inside',
|
|
|
528 |
'outside',
|
|
|
529 |
];
|
|
|
530 |
$aRules = $this->getRulesAssoc();
|
|
|
531 |
if (!isset($aRules['list-style'])) {
|
|
|
532 |
return;
|
|
|
533 |
}
|
|
|
534 |
$oRule = $aRules['list-style'];
|
|
|
535 |
$mRuleValue = $oRule->getValue();
|
|
|
536 |
$aValues = [];
|
|
|
537 |
if (!$mRuleValue instanceof RuleValueList) {
|
|
|
538 |
$aValues[] = $mRuleValue;
|
|
|
539 |
} else {
|
|
|
540 |
$aValues = $mRuleValue->getListComponents();
|
|
|
541 |
}
|
|
|
542 |
if (count($aValues) == 1 && $aValues[0] == 'inherit') {
|
|
|
543 |
foreach ($aListProperties as $sProperty => $mValue) {
|
|
|
544 |
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
|
|
545 |
$oNewRule->addValue('inherit');
|
|
|
546 |
$oNewRule->setIsImportant($oRule->getIsImportant());
|
|
|
547 |
$this->addRule($oNewRule);
|
|
|
548 |
}
|
|
|
549 |
$this->removeRule('list-style');
|
|
|
550 |
return;
|
|
|
551 |
}
|
|
|
552 |
foreach ($aValues as $mValue) {
|
|
|
553 |
if (!$mValue instanceof Value) {
|
|
|
554 |
$mValue = mb_strtolower($mValue);
|
|
|
555 |
}
|
|
|
556 |
if ($mValue instanceof Url) {
|
|
|
557 |
$aListProperties['list-style-image'] = $mValue;
|
|
|
558 |
} elseif (in_array($mValue, $aListStyleTypes)) {
|
|
|
559 |
$aListProperties['list-style-types'] = $mValue;
|
|
|
560 |
} elseif (in_array($mValue, $aListStylePositions)) {
|
|
|
561 |
$aListProperties['list-style-position'] = $mValue;
|
|
|
562 |
}
|
|
|
563 |
}
|
|
|
564 |
foreach ($aListProperties as $sProperty => $mValue) {
|
|
|
565 |
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
|
|
566 |
$oNewRule->setIsImportant($oRule->getIsImportant());
|
|
|
567 |
$oNewRule->addValue($mValue);
|
|
|
568 |
$this->addRule($oNewRule);
|
|
|
569 |
}
|
|
|
570 |
$this->removeRule('list-style');
|
|
|
571 |
}
|
|
|
572 |
|
|
|
573 |
/**
|
|
|
574 |
* @param array<array-key, string> $aProperties
|
|
|
575 |
* @param string $sShorthand
|
|
|
576 |
*
|
|
|
577 |
* @return void
|
|
|
578 |
*
|
|
|
579 |
* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
|
|
|
580 |
*/
|
|
|
581 |
public function createShorthandProperties(array $aProperties, $sShorthand)
|
|
|
582 |
{
|
|
|
583 |
$aRules = $this->getRulesAssoc();
|
|
|
584 |
$oRule = null;
|
|
|
585 |
$aNewValues = [];
|
|
|
586 |
foreach ($aProperties as $sProperty) {
|
|
|
587 |
if (!isset($aRules[$sProperty])) {
|
|
|
588 |
continue;
|
|
|
589 |
}
|
|
|
590 |
$oRule = $aRules[$sProperty];
|
|
|
591 |
if (!$oRule->getIsImportant()) {
|
|
|
592 |
$mRuleValue = $oRule->getValue();
|
|
|
593 |
$aValues = [];
|
|
|
594 |
if (!$mRuleValue instanceof RuleValueList) {
|
|
|
595 |
$aValues[] = $mRuleValue;
|
|
|
596 |
} else {
|
|
|
597 |
$aValues = $mRuleValue->getListComponents();
|
|
|
598 |
}
|
|
|
599 |
foreach ($aValues as $mValue) {
|
|
|
600 |
$aNewValues[] = $mValue;
|
|
|
601 |
}
|
|
|
602 |
$this->removeRule($sProperty);
|
|
|
603 |
}
|
|
|
604 |
}
|
|
|
605 |
if ($aNewValues !== [] && $oRule instanceof Rule) {
|
|
|
606 |
$oNewRule = new Rule($sShorthand, $oRule->getLineNo(), $oRule->getColNo());
|
|
|
607 |
foreach ($aNewValues as $mValue) {
|
|
|
608 |
$oNewRule->addValue($mValue);
|
|
|
609 |
}
|
|
|
610 |
$this->addRule($oNewRule);
|
|
|
611 |
}
|
|
|
612 |
}
|
|
|
613 |
|
|
|
614 |
/**
|
|
|
615 |
* @return void
|
|
|
616 |
*
|
|
|
617 |
* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
|
|
|
618 |
*/
|
|
|
619 |
public function createBackgroundShorthand()
|
|
|
620 |
{
|
|
|
621 |
$aProperties = [
|
|
|
622 |
'background-color',
|
|
|
623 |
'background-image',
|
|
|
624 |
'background-repeat',
|
|
|
625 |
'background-position',
|
|
|
626 |
'background-attachment',
|
|
|
627 |
];
|
|
|
628 |
$this->createShorthandProperties($aProperties, 'background');
|
|
|
629 |
}
|
|
|
630 |
|
|
|
631 |
/**
|
|
|
632 |
* @return void
|
|
|
633 |
*
|
|
|
634 |
* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
|
|
|
635 |
*/
|
|
|
636 |
public function createListStyleShorthand()
|
|
|
637 |
{
|
|
|
638 |
$aProperties = [
|
|
|
639 |
'list-style-type',
|
|
|
640 |
'list-style-position',
|
|
|
641 |
'list-style-image',
|
|
|
642 |
];
|
|
|
643 |
$this->createShorthandProperties($aProperties, 'list-style');
|
|
|
644 |
}
|
|
|
645 |
|
|
|
646 |
/**
|
|
|
647 |
* Combines `border-color`, `border-style` and `border-width` into `border`.
|
|
|
648 |
*
|
|
|
649 |
* Should be run after `create_dimensions_shorthand`!
|
|
|
650 |
*
|
|
|
651 |
* @return void
|
|
|
652 |
*
|
|
|
653 |
* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
|
|
|
654 |
*/
|
|
|
655 |
public function createBorderShorthand()
|
|
|
656 |
{
|
|
|
657 |
$aProperties = [
|
|
|
658 |
'border-width',
|
|
|
659 |
'border-style',
|
|
|
660 |
'border-color',
|
|
|
661 |
];
|
|
|
662 |
$this->createShorthandProperties($aProperties, 'border');
|
|
|
663 |
}
|
|
|
664 |
|
|
|
665 |
/**
|
|
|
666 |
* Looks for long format CSS dimensional properties
|
|
|
667 |
* (margin, padding, border-color, border-style and border-width)
|
|
|
668 |
* and converts them into shorthand CSS properties.
|
|
|
669 |
*
|
|
|
670 |
* @return void
|
|
|
671 |
*
|
|
|
672 |
* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
|
|
|
673 |
*/
|
|
|
674 |
public function createDimensionsShorthand()
|
|
|
675 |
{
|
|
|
676 |
$aPositions = ['top', 'right', 'bottom', 'left'];
|
|
|
677 |
$aExpansions = [
|
|
|
678 |
'margin' => 'margin-%s',
|
|
|
679 |
'padding' => 'padding-%s',
|
|
|
680 |
'border-color' => 'border-%s-color',
|
|
|
681 |
'border-style' => 'border-%s-style',
|
|
|
682 |
'border-width' => 'border-%s-width',
|
|
|
683 |
];
|
|
|
684 |
$aRules = $this->getRulesAssoc();
|
|
|
685 |
foreach ($aExpansions as $sProperty => $sExpanded) {
|
|
|
686 |
$aFoldable = [];
|
|
|
687 |
foreach ($aRules as $sRuleName => $oRule) {
|
|
|
688 |
foreach ($aPositions as $sPosition) {
|
|
|
689 |
if ($sRuleName == sprintf($sExpanded, $sPosition)) {
|
|
|
690 |
$aFoldable[$sRuleName] = $oRule;
|
|
|
691 |
}
|
|
|
692 |
}
|
|
|
693 |
}
|
|
|
694 |
// All four dimensions must be present
|
|
|
695 |
if (count($aFoldable) == 4) {
|
|
|
696 |
$aValues = [];
|
|
|
697 |
foreach ($aPositions as $sPosition) {
|
|
|
698 |
$oRule = $aRules[sprintf($sExpanded, $sPosition)];
|
|
|
699 |
$mRuleValue = $oRule->getValue();
|
|
|
700 |
$aRuleValues = [];
|
|
|
701 |
if (!$mRuleValue instanceof RuleValueList) {
|
|
|
702 |
$aRuleValues[] = $mRuleValue;
|
|
|
703 |
} else {
|
|
|
704 |
$aRuleValues = $mRuleValue->getListComponents();
|
|
|
705 |
}
|
|
|
706 |
$aValues[$sPosition] = $aRuleValues;
|
|
|
707 |
}
|
|
|
708 |
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
|
|
709 |
if ((string)$aValues['left'][0] == (string)$aValues['right'][0]) {
|
|
|
710 |
if ((string)$aValues['top'][0] == (string)$aValues['bottom'][0]) {
|
|
|
711 |
if ((string)$aValues['top'][0] == (string)$aValues['left'][0]) {
|
|
|
712 |
// All 4 sides are equal
|
|
|
713 |
$oNewRule->addValue($aValues['top']);
|
|
|
714 |
} else {
|
|
|
715 |
// Top and bottom are equal, left and right are equal
|
|
|
716 |
$oNewRule->addValue($aValues['top']);
|
|
|
717 |
$oNewRule->addValue($aValues['left']);
|
|
|
718 |
}
|
|
|
719 |
} else {
|
|
|
720 |
// Only left and right are equal
|
|
|
721 |
$oNewRule->addValue($aValues['top']);
|
|
|
722 |
$oNewRule->addValue($aValues['left']);
|
|
|
723 |
$oNewRule->addValue($aValues['bottom']);
|
|
|
724 |
}
|
|
|
725 |
} else {
|
|
|
726 |
// No sides are equal
|
|
|
727 |
$oNewRule->addValue($aValues['top']);
|
|
|
728 |
$oNewRule->addValue($aValues['left']);
|
|
|
729 |
$oNewRule->addValue($aValues['bottom']);
|
|
|
730 |
$oNewRule->addValue($aValues['right']);
|
|
|
731 |
}
|
|
|
732 |
$this->addRule($oNewRule);
|
|
|
733 |
foreach ($aPositions as $sPosition) {
|
|
|
734 |
$this->removeRule(sprintf($sExpanded, $sPosition));
|
|
|
735 |
}
|
|
|
736 |
}
|
|
|
737 |
}
|
|
|
738 |
}
|
|
|
739 |
|
|
|
740 |
/**
|
|
|
741 |
* Looks for long format CSS font properties (e.g. `font-weight`) and
|
|
|
742 |
* tries to convert them into a shorthand CSS `font` property.
|
|
|
743 |
*
|
|
|
744 |
* At least `font-size` AND `font-family` must be present in order to create a shorthand declaration.
|
|
|
745 |
*
|
|
|
746 |
* @return void
|
|
|
747 |
*
|
|
|
748 |
* @deprecated since 8.7.0, will be removed without substitution in version 9.0 in #511
|
|
|
749 |
*/
|
|
|
750 |
public function createFontShorthand()
|
|
|
751 |
{
|
|
|
752 |
$aFontProperties = [
|
|
|
753 |
'font-style',
|
|
|
754 |
'font-variant',
|
|
|
755 |
'font-weight',
|
|
|
756 |
'font-size',
|
|
|
757 |
'line-height',
|
|
|
758 |
'font-family',
|
|
|
759 |
];
|
|
|
760 |
$aRules = $this->getRulesAssoc();
|
|
|
761 |
if (!isset($aRules['font-size']) || !isset($aRules['font-family'])) {
|
|
|
762 |
return;
|
|
|
763 |
}
|
|
|
764 |
$oOldRule = isset($aRules['font-size']) ? $aRules['font-size'] : $aRules['font-family'];
|
|
|
765 |
$oNewRule = new Rule('font', $oOldRule->getLineNo(), $oOldRule->getColNo());
|
|
|
766 |
unset($oOldRule);
|
|
|
767 |
foreach (['font-style', 'font-variant', 'font-weight'] as $sProperty) {
|
|
|
768 |
if (isset($aRules[$sProperty])) {
|
|
|
769 |
$oRule = $aRules[$sProperty];
|
|
|
770 |
$mRuleValue = $oRule->getValue();
|
|
|
771 |
$aValues = [];
|
|
|
772 |
if (!$mRuleValue instanceof RuleValueList) {
|
|
|
773 |
$aValues[] = $mRuleValue;
|
|
|
774 |
} else {
|
|
|
775 |
$aValues = $mRuleValue->getListComponents();
|
|
|
776 |
}
|
|
|
777 |
if ($aValues[0] !== 'normal') {
|
|
|
778 |
$oNewRule->addValue($aValues[0]);
|
|
|
779 |
}
|
|
|
780 |
}
|
|
|
781 |
}
|
|
|
782 |
// Get the font-size value
|
|
|
783 |
$oRule = $aRules['font-size'];
|
|
|
784 |
$mRuleValue = $oRule->getValue();
|
|
|
785 |
$aFSValues = [];
|
|
|
786 |
if (!$mRuleValue instanceof RuleValueList) {
|
|
|
787 |
$aFSValues[] = $mRuleValue;
|
|
|
788 |
} else {
|
|
|
789 |
$aFSValues = $mRuleValue->getListComponents();
|
|
|
790 |
}
|
|
|
791 |
// But wait to know if we have line-height to add it
|
|
|
792 |
if (isset($aRules['line-height'])) {
|
|
|
793 |
$oRule = $aRules['line-height'];
|
|
|
794 |
$mRuleValue = $oRule->getValue();
|
|
|
795 |
$aLHValues = [];
|
|
|
796 |
if (!$mRuleValue instanceof RuleValueList) {
|
|
|
797 |
$aLHValues[] = $mRuleValue;
|
|
|
798 |
} else {
|
|
|
799 |
$aLHValues = $mRuleValue->getListComponents();
|
|
|
800 |
}
|
|
|
801 |
if ($aLHValues[0] !== 'normal') {
|
|
|
802 |
$val = new RuleValueList('/', $this->iLineNo);
|
|
|
803 |
$val->addListComponent($aFSValues[0]);
|
|
|
804 |
$val->addListComponent($aLHValues[0]);
|
|
|
805 |
$oNewRule->addValue($val);
|
|
|
806 |
}
|
|
|
807 |
} else {
|
|
|
808 |
$oNewRule->addValue($aFSValues[0]);
|
|
|
809 |
}
|
|
|
810 |
$oRule = $aRules['font-family'];
|
|
|
811 |
$mRuleValue = $oRule->getValue();
|
|
|
812 |
$aFFValues = [];
|
|
|
813 |
if (!$mRuleValue instanceof RuleValueList) {
|
|
|
814 |
$aFFValues[] = $mRuleValue;
|
|
|
815 |
} else {
|
|
|
816 |
$aFFValues = $mRuleValue->getListComponents();
|
|
|
817 |
}
|
|
|
818 |
$oFFValue = new RuleValueList(',', $this->iLineNo);
|
|
|
819 |
$oFFValue->setListComponents($aFFValues);
|
|
|
820 |
$oNewRule->addValue($oFFValue);
|
|
|
821 |
|
|
|
822 |
$this->addRule($oNewRule);
|
|
|
823 |
foreach ($aFontProperties as $sProperty) {
|
|
|
824 |
$this->removeRule($sProperty);
|
|
|
825 |
}
|
|
|
826 |
}
|
|
|
827 |
|
|
|
828 |
/**
|
|
|
829 |
* @return string
|
|
|
830 |
*
|
|
|
831 |
* @throws OutputException
|
|
|
832 |
*/
|
|
|
833 |
public function __toString()
|
|
|
834 |
{
|
|
|
835 |
return $this->render(new OutputFormat());
|
|
|
836 |
}
|
|
|
837 |
|
|
|
838 |
/**
|
|
|
839 |
* @param OutputFormat|null $oOutputFormat
|
|
|
840 |
*
|
|
|
841 |
* @return string
|
|
|
842 |
*
|
|
|
843 |
* @throws OutputException
|
|
|
844 |
*/
|
|
|
845 |
public function render($oOutputFormat)
|
|
|
846 |
{
|
|
|
847 |
$sResult = $oOutputFormat->comments($this);
|
|
|
848 |
if (count($this->aSelectors) === 0) {
|
|
|
849 |
// If all the selectors have been removed, this declaration block becomes invalid
|
|
|
850 |
throw new OutputException("Attempt to print declaration block with missing selector", $this->iLineNo);
|
|
|
851 |
}
|
|
|
852 |
$sResult .= $oOutputFormat->sBeforeDeclarationBlock;
|
|
|
853 |
$sResult .= $oOutputFormat->implode(
|
|
|
854 |
$oOutputFormat->spaceBeforeSelectorSeparator() . ',' . $oOutputFormat->spaceAfterSelectorSeparator(),
|
|
|
855 |
$this->aSelectors
|
|
|
856 |
);
|
|
|
857 |
$sResult .= $oOutputFormat->sAfterDeclarationBlockSelectors;
|
|
|
858 |
$sResult .= $oOutputFormat->spaceBeforeOpeningBrace() . '{';
|
|
|
859 |
$sResult .= $this->renderRules($oOutputFormat);
|
|
|
860 |
$sResult .= '}';
|
|
|
861 |
$sResult .= $oOutputFormat->sAfterDeclarationBlock;
|
|
|
862 |
return $sResult;
|
|
|
863 |
}
|
|
|
864 |
}
|