fixes
This commit is contained in:
RafficMohammed
831
vendor/sabberworm/php-css-parser/src/RuleSet/DeclarationBlock.php
vendored
Normal file
831
vendor/sabberworm/php-css-parser/src/RuleSet/DeclarationBlock.php
vendored
Normal file
@@ -0,0 +1,831 @@
|
||||
<?php
|
||||
|
||||
namespace Sabberworm\CSS\RuleSet;
|
||||
|
||||
use Sabberworm\CSS\CSSList\CSSList;
|
||||
use Sabberworm\CSS\CSSList\KeyFrame;
|
||||
use Sabberworm\CSS\OutputFormat;
|
||||
use Sabberworm\CSS\Parsing\OutputException;
|
||||
use Sabberworm\CSS\Parsing\ParserState;
|
||||
use Sabberworm\CSS\Parsing\UnexpectedEOFException;
|
||||
use Sabberworm\CSS\Parsing\UnexpectedTokenException;
|
||||
use Sabberworm\CSS\Property\KeyframeSelector;
|
||||
use Sabberworm\CSS\Property\Selector;
|
||||
use Sabberworm\CSS\Rule\Rule;
|
||||
use Sabberworm\CSS\Value\Color;
|
||||
use Sabberworm\CSS\Value\RuleValueList;
|
||||
use Sabberworm\CSS\Value\Size;
|
||||
use Sabberworm\CSS\Value\URL;
|
||||
use Sabberworm\CSS\Value\Value;
|
||||
|
||||
/**
|
||||
* Declaration blocks are the parts of a CSS file which denote the rules belonging to a selector.
|
||||
*
|
||||
* Declaration blocks usually appear directly inside a `Document` or another `CSSList` (mostly a `MediaQuery`).
|
||||
*/
|
||||
class DeclarationBlock extends RuleSet
|
||||
{
|
||||
/**
|
||||
* @var array<int, Selector|string>
|
||||
*/
|
||||
private $aSelectors;
|
||||
|
||||
/**
|
||||
* @param int $iLineNo
|
||||
*/
|
||||
public function __construct($iLineNo = 0)
|
||||
{
|
||||
parent::__construct($iLineNo);
|
||||
$this->aSelectors = [];
|
||||
}
|
||||
|
||||
/**
|
||||
* @param CSSList|null $oList
|
||||
*
|
||||
* @return DeclarationBlock|false
|
||||
*
|
||||
* @throws UnexpectedTokenException
|
||||
* @throws UnexpectedEOFException
|
||||
*/
|
||||
public static function parse(ParserState $oParserState, $oList = null)
|
||||
{
|
||||
$aComments = [];
|
||||
$oResult = new DeclarationBlock($oParserState->currentLine());
|
||||
try {
|
||||
$aSelectorParts = [];
|
||||
$sStringWrapperChar = false;
|
||||
do {
|
||||
$aSelectorParts[] = $oParserState->consume(1)
|
||||
. $oParserState->consumeUntil(['{', '}', '\'', '"'], false, false, $aComments);
|
||||
if (in_array($oParserState->peek(), ['\'', '"']) && substr(end($aSelectorParts), -1) != "\\") {
|
||||
if ($sStringWrapperChar === false) {
|
||||
$sStringWrapperChar = $oParserState->peek();
|
||||
} elseif ($sStringWrapperChar == $oParserState->peek()) {
|
||||
$sStringWrapperChar = false;
|
||||
}
|
||||
}
|
||||
} while (!in_array($oParserState->peek(), ['{', '}']) || $sStringWrapperChar !== false);
|
||||
$oResult->setSelectors(implode('', $aSelectorParts), $oList);
|
||||
if ($oParserState->comes('{')) {
|
||||
$oParserState->consume(1);
|
||||
}
|
||||
} catch (UnexpectedTokenException $e) {
|
||||
if ($oParserState->getSettings()->bLenientParsing) {
|
||||
if (!$oParserState->comes('}')) {
|
||||
$oParserState->consumeUntil('}', false, true);
|
||||
}
|
||||
return false;
|
||||
} else {
|
||||
throw $e;
|
||||
}
|
||||
}
|
||||
$oResult->setComments($aComments);
|
||||
RuleSet::parseRuleSet($oParserState, $oResult);
|
||||
return $oResult;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param array<int, Selector|string>|string $mSelector
|
||||
* @param CSSList|null $oList
|
||||
*
|
||||
* @throws UnexpectedTokenException
|
||||
*/
|
||||
public function setSelectors($mSelector, $oList = null)
|
||||
{
|
||||
if (is_array($mSelector)) {
|
||||
$this->aSelectors = $mSelector;
|
||||
} else {
|
||||
$this->aSelectors = explode(',', $mSelector);
|
||||
}
|
||||
foreach ($this->aSelectors as $iKey => $mSelector) {
|
||||
if (!($mSelector instanceof Selector)) {
|
||||
if ($oList === null || !($oList instanceof KeyFrame)) {
|
||||
if (!Selector::isValid($mSelector)) {
|
||||
throw new UnexpectedTokenException(
|
||||
"Selector did not match '" . Selector::SELECTOR_VALIDATION_RX . "'.",
|
||||
$mSelector,
|
||||
"custom"
|
||||
);
|
||||
}
|
||||
$this->aSelectors[$iKey] = new Selector($mSelector);
|
||||
} else {
|
||||
if (!KeyframeSelector::isValid($mSelector)) {
|
||||
throw new UnexpectedTokenException(
|
||||
"Selector did not match '" . KeyframeSelector::SELECTOR_VALIDATION_RX . "'.",
|
||||
$mSelector,
|
||||
"custom"
|
||||
);
|
||||
}
|
||||
$this->aSelectors[$iKey] = new KeyframeSelector($mSelector);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove one of the selectors of the block.
|
||||
*
|
||||
* @param Selector|string $mSelector
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
public function removeSelector($mSelector)
|
||||
{
|
||||
if ($mSelector instanceof Selector) {
|
||||
$mSelector = $mSelector->getSelector();
|
||||
}
|
||||
foreach ($this->aSelectors as $iKey => $oSelector) {
|
||||
if ($oSelector->getSelector() === $mSelector) {
|
||||
unset($this->aSelectors[$iKey]);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return array<int, Selector|string>
|
||||
*
|
||||
* @deprecated will be removed in version 9.0; use `getSelectors()` instead
|
||||
*/
|
||||
public function getSelector()
|
||||
{
|
||||
return $this->getSelectors();
|
||||
}
|
||||
|
||||
/**
|
||||
* @param Selector|string $mSelector
|
||||
* @param CSSList|null $oList
|
||||
*
|
||||
* @return void
|
||||
*
|
||||
* @deprecated will be removed in version 9.0; use `setSelectors()` instead
|
||||
*/
|
||||
public function setSelector($mSelector, $oList = null)
|
||||
{
|
||||
$this->setSelectors($mSelector, $oList);
|
||||
}
|
||||
|
||||
/**
|
||||
* @return array<int, Selector|string>
|
||||
*/
|
||||
public function getSelectors()
|
||||
{
|
||||
return $this->aSelectors;
|
||||
}
|
||||
|
||||
/**
|
||||
* Splits shorthand declarations (e.g. `margin` or `font`) into their constituent parts.
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function expandShorthands()
|
||||
{
|
||||
// border must be expanded before dimensions
|
||||
$this->expandBorderShorthand();
|
||||
$this->expandDimensionsShorthand();
|
||||
$this->expandFontShorthand();
|
||||
$this->expandBackgroundShorthand();
|
||||
$this->expandListStyleShorthand();
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates shorthand declarations (e.g. `margin` or `font`) whenever possible.
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function createShorthands()
|
||||
{
|
||||
$this->createBackgroundShorthand();
|
||||
$this->createDimensionsShorthand();
|
||||
// border must be shortened after dimensions
|
||||
$this->createBorderShorthand();
|
||||
$this->createFontShorthand();
|
||||
$this->createListStyleShorthand();
|
||||
}
|
||||
|
||||
/**
|
||||
* Splits shorthand border declarations (e.g. `border: 1px red;`).
|
||||
*
|
||||
* Additional splitting happens in expandDimensionsShorthand.
|
||||
*
|
||||
* Multiple borders are not yet supported as of 3.
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function expandBorderShorthand()
|
||||
{
|
||||
$aBorderRules = [
|
||||
'border',
|
||||
'border-left',
|
||||
'border-right',
|
||||
'border-top',
|
||||
'border-bottom',
|
||||
];
|
||||
$aBorderSizes = [
|
||||
'thin',
|
||||
'medium',
|
||||
'thick',
|
||||
];
|
||||
$aRules = $this->getRulesAssoc();
|
||||
foreach ($aBorderRules as $sBorderRule) {
|
||||
if (!isset($aRules[$sBorderRule])) {
|
||||
continue;
|
||||
}
|
||||
$oRule = $aRules[$sBorderRule];
|
||||
$mRuleValue = $oRule->getValue();
|
||||
$aValues = [];
|
||||
if (!$mRuleValue instanceof RuleValueList) {
|
||||
$aValues[] = $mRuleValue;
|
||||
} else {
|
||||
$aValues = $mRuleValue->getListComponents();
|
||||
}
|
||||
foreach ($aValues as $mValue) {
|
||||
if ($mValue instanceof Value) {
|
||||
$mNewValue = clone $mValue;
|
||||
} else {
|
||||
$mNewValue = $mValue;
|
||||
}
|
||||
if ($mValue instanceof Size) {
|
||||
$sNewRuleName = $sBorderRule . "-width";
|
||||
} elseif ($mValue instanceof Color) {
|
||||
$sNewRuleName = $sBorderRule . "-color";
|
||||
} else {
|
||||
if (in_array($mValue, $aBorderSizes)) {
|
||||
$sNewRuleName = $sBorderRule . "-width";
|
||||
} else {
|
||||
$sNewRuleName = $sBorderRule . "-style";
|
||||
}
|
||||
}
|
||||
$oNewRule = new Rule($sNewRuleName, $oRule->getLineNo(), $oRule->getColNo());
|
||||
$oNewRule->setIsImportant($oRule->getIsImportant());
|
||||
$oNewRule->addValue([$mNewValue]);
|
||||
$this->addRule($oNewRule);
|
||||
}
|
||||
$this->removeRule($sBorderRule);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Splits shorthand dimensional declarations (e.g. `margin: 0px auto;`)
|
||||
* into their constituent parts.
|
||||
*
|
||||
* Handles `margin`, `padding`, `border-color`, `border-style` and `border-width`.
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function expandDimensionsShorthand()
|
||||
{
|
||||
$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 => $sExpanded) {
|
||||
if (!isset($aRules[$sProperty])) {
|
||||
continue;
|
||||
}
|
||||
$oRule = $aRules[$sProperty];
|
||||
$mRuleValue = $oRule->getValue();
|
||||
$aValues = [];
|
||||
if (!$mRuleValue instanceof RuleValueList) {
|
||||
$aValues[] = $mRuleValue;
|
||||
} else {
|
||||
$aValues = $mRuleValue->getListComponents();
|
||||
}
|
||||
$top = $right = $bottom = $left = null;
|
||||
switch (count($aValues)) {
|
||||
case 1:
|
||||
$top = $right = $bottom = $left = $aValues[0];
|
||||
break;
|
||||
case 2:
|
||||
$top = $bottom = $aValues[0];
|
||||
$left = $right = $aValues[1];
|
||||
break;
|
||||
case 3:
|
||||
$top = $aValues[0];
|
||||
$left = $right = $aValues[1];
|
||||
$bottom = $aValues[2];
|
||||
break;
|
||||
case 4:
|
||||
$top = $aValues[0];
|
||||
$right = $aValues[1];
|
||||
$bottom = $aValues[2];
|
||||
$left = $aValues[3];
|
||||
break;
|
||||
}
|
||||
foreach (['top', 'right', 'bottom', 'left'] as $sPosition) {
|
||||
$oNewRule = new Rule(sprintf($sExpanded, $sPosition), $oRule->getLineNo(), $oRule->getColNo());
|
||||
$oNewRule->setIsImportant($oRule->getIsImportant());
|
||||
$oNewRule->addValue(${$sPosition});
|
||||
$this->addRule($oNewRule);
|
||||
}
|
||||
$this->removeRule($sProperty);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts shorthand font declarations
|
||||
* (e.g. `font: 300 italic 11px/14px verdana, helvetica, sans-serif;`)
|
||||
* into their constituent parts.
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function expandFontShorthand()
|
||||
{
|
||||
$aRules = $this->getRulesAssoc();
|
||||
if (!isset($aRules['font'])) {
|
||||
return;
|
||||
}
|
||||
$oRule = $aRules['font'];
|
||||
// reset properties to 'normal' per http://www.w3.org/TR/21/fonts.html#font-shorthand
|
||||
$aFontProperties = [
|
||||
'font-style' => 'normal',
|
||||
'font-variant' => 'normal',
|
||||
'font-weight' => 'normal',
|
||||
'font-size' => 'normal',
|
||||
'line-height' => 'normal',
|
||||
];
|
||||
$mRuleValue = $oRule->getValue();
|
||||
$aValues = [];
|
||||
if (!$mRuleValue instanceof RuleValueList) {
|
||||
$aValues[] = $mRuleValue;
|
||||
} else {
|
||||
$aValues = $mRuleValue->getListComponents();
|
||||
}
|
||||
foreach ($aValues as $mValue) {
|
||||
if (!$mValue instanceof Value) {
|
||||
$mValue = mb_strtolower($mValue);
|
||||
}
|
||||
if (in_array($mValue, ['normal', 'inherit'])) {
|
||||
foreach (['font-style', 'font-weight', 'font-variant'] as $sProperty) {
|
||||
if (!isset($aFontProperties[$sProperty])) {
|
||||
$aFontProperties[$sProperty] = $mValue;
|
||||
}
|
||||
}
|
||||
} elseif (in_array($mValue, ['italic', 'oblique'])) {
|
||||
$aFontProperties['font-style'] = $mValue;
|
||||
} elseif ($mValue == 'small-caps') {
|
||||
$aFontProperties['font-variant'] = $mValue;
|
||||
} elseif (
|
||||
in_array($mValue, ['bold', 'bolder', 'lighter'])
|
||||
|| ($mValue instanceof Size
|
||||
&& in_array($mValue->getSize(), range(100, 900, 100)))
|
||||
) {
|
||||
$aFontProperties['font-weight'] = $mValue;
|
||||
} elseif ($mValue instanceof RuleValueList && $mValue->getListSeparator() == '/') {
|
||||
list($oSize, $oHeight) = $mValue->getListComponents();
|
||||
$aFontProperties['font-size'] = $oSize;
|
||||
$aFontProperties['line-height'] = $oHeight;
|
||||
} elseif ($mValue instanceof Size && $mValue->getUnit() !== null) {
|
||||
$aFontProperties['font-size'] = $mValue;
|
||||
} else {
|
||||
$aFontProperties['font-family'] = $mValue;
|
||||
}
|
||||
}
|
||||
foreach ($aFontProperties as $sProperty => $mValue) {
|
||||
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
||||
$oNewRule->addValue($mValue);
|
||||
$oNewRule->setIsImportant($oRule->getIsImportant());
|
||||
$this->addRule($oNewRule);
|
||||
}
|
||||
$this->removeRule('font');
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts shorthand background declarations
|
||||
* (e.g. `background: url("chess.png") gray 50% repeat fixed;`)
|
||||
* into their constituent parts.
|
||||
*
|
||||
* @see http://www.w3.org/TR/21/colors.html#propdef-background
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function expandBackgroundShorthand()
|
||||
{
|
||||
$aRules = $this->getRulesAssoc();
|
||||
if (!isset($aRules['background'])) {
|
||||
return;
|
||||
}
|
||||
$oRule = $aRules['background'];
|
||||
$aBgProperties = [
|
||||
'background-color' => ['transparent'],
|
||||
'background-image' => ['none'],
|
||||
'background-repeat' => ['repeat'],
|
||||
'background-attachment' => ['scroll'],
|
||||
'background-position' => [
|
||||
new Size(0, '%', null, false, $this->iLineNo),
|
||||
new Size(0, '%', null, false, $this->iLineNo),
|
||||
],
|
||||
];
|
||||
$mRuleValue = $oRule->getValue();
|
||||
$aValues = [];
|
||||
if (!$mRuleValue instanceof RuleValueList) {
|
||||
$aValues[] = $mRuleValue;
|
||||
} else {
|
||||
$aValues = $mRuleValue->getListComponents();
|
||||
}
|
||||
if (count($aValues) == 1 && $aValues[0] == 'inherit') {
|
||||
foreach ($aBgProperties as $sProperty => $mValue) {
|
||||
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
||||
$oNewRule->addValue('inherit');
|
||||
$oNewRule->setIsImportant($oRule->getIsImportant());
|
||||
$this->addRule($oNewRule);
|
||||
}
|
||||
$this->removeRule('background');
|
||||
return;
|
||||
}
|
||||
$iNumBgPos = 0;
|
||||
foreach ($aValues as $mValue) {
|
||||
if (!$mValue instanceof Value) {
|
||||
$mValue = mb_strtolower($mValue);
|
||||
}
|
||||
if ($mValue instanceof URL) {
|
||||
$aBgProperties['background-image'] = $mValue;
|
||||
} elseif ($mValue instanceof Color) {
|
||||
$aBgProperties['background-color'] = $mValue;
|
||||
} elseif (in_array($mValue, ['scroll', 'fixed'])) {
|
||||
$aBgProperties['background-attachment'] = $mValue;
|
||||
} elseif (in_array($mValue, ['repeat', 'no-repeat', 'repeat-x', 'repeat-y'])) {
|
||||
$aBgProperties['background-repeat'] = $mValue;
|
||||
} elseif (
|
||||
in_array($mValue, ['left', 'center', 'right', 'top', 'bottom'])
|
||||
|| $mValue instanceof Size
|
||||
) {
|
||||
if ($iNumBgPos == 0) {
|
||||
$aBgProperties['background-position'][0] = $mValue;
|
||||
$aBgProperties['background-position'][1] = 'center';
|
||||
} else {
|
||||
$aBgProperties['background-position'][$iNumBgPos] = $mValue;
|
||||
}
|
||||
$iNumBgPos++;
|
||||
}
|
||||
}
|
||||
foreach ($aBgProperties as $sProperty => $mValue) {
|
||||
$oNewRule = new Rule($sProperty, $oRule->getLineNo(), $oRule->getColNo());
|
||||
$oNewRule->setIsImportant($oRule->getIsImportant());
|
||||
$oNewRule->addValue($mValue);
|
||||
$this->addRule($oNewRule);
|
||||
}
|
||||
$this->removeRule('background');
|
||||
}
|
||||
|
||||
/**
|
||||
* @return void
|
||||
*/
|
||||
public function expandListStyleShorthand()
|
||||
{
|
||||
$aListProperties = [
|
||||
'list-style-type' => 'disc',
|
||||
'list-style-position' => 'outside',
|
||||
'list-style-image' => 'none',
|
||||
];
|
||||
$aListStyleTypes = [
|
||||
'none',
|
||||
'disc',
|
||||
'circle',
|
||||
'square',
|
||||
'decimal-leading-zero',
|
||||
'decimal',
|
||||
'lower-roman',
|
||||
'upper-roman',
|
||||
'lower-greek',
|
||||
'lower-alpha',
|
||||
'lower-latin',
|
||||
'upper-alpha',
|
||||
'upper-latin',
|
||||
'hebrew',
|
||||
'armenian',
|
||||
'georgian',
|
||||
'cjk-ideographic',
|
||||
'hiragana',
|
||||
'hira-gana-iroha',
|
||||
'katakana-iroha',
|
||||
'katakana',
|
||||
];
|
||||
$aListStylePositions = [
|
||||
'inside',
|
||||
'outside',
|
||||
];
|
||||
$aRules = $this->getRulesAssoc();
|
||||
if (!isset($aRules['list-style'])) {
|
||||
return;
|
||||
}
|
||||
$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;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user