2 lines
3.0 KiB
PHP
2 lines
3.0 KiB
PHP
<?php
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namespace Sabberworm\CSS\RuleSet; use Sabberworm\CSS\Rule\Rule; use Sabberworm\CSS\Renderable; use Sabberworm\CSS\Comment\Commentable; abstract class RuleSet implements Renderable, Commentable { private $aRules; protected $iLineNo; protected $aComments; public function __construct($iLineNo = 0) { $this->aRules = array(); $this->iLineNo = $iLineNo; $this->aComments = array(); } public function getLineNo() { return $this->iLineNo; } public function addRule(Rule $oRule, Rule $oSibling = null) { $sRule = $oRule->getRule(); if(!isset($this->aRules[$sRule])) { $this->aRules[$sRule] = array(); } $iPosition = count($this->aRules[$sRule]); if ($oSibling !== null) { $iSiblingPos = array_search($oSibling, $this->aRules[$sRule], true); if ($iSiblingPos !== false) { $iPosition = $iSiblingPos; } } array_splice($this->aRules[$sRule], $iPosition, 0, array($oRule)); } public function getRules($mRule = null) { if ($mRule instanceof Rule) { $mRule = $mRule->getRule(); } $aResult = array(); foreach($this->aRules as $sName => $aRules) { if(!$mRule || $sName === $mRule || (strrpos($mRule, '-') === strlen($mRule) - strlen('-') && (strpos($sName, $mRule) === 0 || $sName === substr($mRule, 0, -1)))) { $aResult = array_merge($aResult, $aRules); } } return $aResult; } public function setRules(array $aRules) { $this->aRules = array(); foreach ($aRules as $rule) { $this->addRule($rule); } } public function getRulesAssoc($mRule = null) { $aResult = array(); foreach($this->getRules($mRule) as $oRule) { $aResult[$oRule->getRule()] = $oRule; } return $aResult; } public function removeRule($mRule) { if($mRule instanceof Rule) { $sRule = $mRule->getRule(); if(!isset($this->aRules[$sRule])) { return; } foreach($this->aRules[$sRule] as $iKey => $oRule) { if($oRule === $mRule) { unset($this->aRules[$sRule][$iKey]); } } } else { foreach($this->aRules as $sName => $aRules) { if(!$mRule || $sName === $mRule || (strrpos($mRule, '-') === strlen($mRule) - strlen('-') && (strpos($sName, $mRule) === 0 || $sName === substr($mRule, 0, -1)))) { unset($this->aRules[$sName]); } } } } public function __toString() { return $this->render(new \Sabberworm\CSS\OutputFormat()); } public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat) { $sResult = ''; $bIsFirst = true; foreach ($this->aRules as $aRules) { foreach($aRules as $oRule) { $sRendered = $oOutputFormat->safely(function() use ($oRule, $oOutputFormat) { return $oRule->render($oOutputFormat->nextLevel()); }); if($sRendered === null) { continue; } if($bIsFirst) { $bIsFirst = false; $sResult .= $oOutputFormat->nextLevel()->spaceBeforeRules(); } else { $sResult .= $oOutputFormat->nextLevel()->spaceBetweenRules(); } $sResult .= $sRendered; } } if(!$bIsFirst) { $sResult .= $oOutputFormat->spaceAfterRules(); } return $oOutputFormat->removeLastSemicolon($sResult); } public function addComments(array $aComments) { $this->aComments = array_merge($this->aComments, $aComments); } public function getComments() { return $this->aComments; } public function setComments(array $aComments) { $this->aComments = $aComments; } }
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