2 lines
2.5 KiB
PHP
2 lines
2.5 KiB
PHP
<?php
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namespace Sabberworm\CSS\CSSList; use Sabberworm\CSS\Renderable; use Sabberworm\CSS\RuleSet\DeclarationBlock; use Sabberworm\CSS\RuleSet\RuleSet; use Sabberworm\CSS\Property\Selector; use Sabberworm\CSS\Comment\Commentable; abstract class CSSList implements Renderable, Commentable { protected $aComments; protected $aContents; protected $iLineNo; public function __construct($iLineNo = 0) { $this->aComments = array(); $this->aContents = array(); $this->iLineNo = $iLineNo; } public function getLineNo() { return $this->iLineNo; } public function append($oItem) { $this->aContents[] = $oItem; } public function remove($oItemToRemove) { $iKey = array_search($oItemToRemove, $this->aContents, true); if ($iKey !== false) { unset($this->aContents[$iKey]); return true; } return false; } public function setContents(array $aContents) { $this->aContents = array(); foreach ($aContents as $content) { $this->append($content); } } public function removeDeclarationBlockBySelector($mSelector, $bRemoveAll = false) { if ($mSelector instanceof DeclarationBlock) { $mSelector = $mSelector->getSelectors(); } if (!is_array($mSelector)) { $mSelector = explode(',', $mSelector); } foreach ($mSelector as $iKey => &$mSel) { if (!($mSel instanceof Selector)) { $mSel = new Selector($mSel); } } foreach ($this->aContents as $iKey => $mItem) { if (!($mItem instanceof DeclarationBlock)) { continue; } if ($mItem->getSelectors() == $mSelector) { unset($this->aContents[$iKey]); if (!$bRemoveAll) { return; } } } } public function __toString() { return $this->render(new \Sabberworm\CSS\OutputFormat()); } public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat) { $sResult = ''; $bIsFirst = true; $oNextLevel = $oOutputFormat; if(!$this->isRootList()) { $oNextLevel = $oOutputFormat->nextLevel(); } foreach ($this->aContents as $oContent) { $sRendered = $oOutputFormat->safely(function() use ($oNextLevel, $oContent) { return $oContent->render($oNextLevel); }); if($sRendered === null) { continue; } if($bIsFirst) { $bIsFirst = false; $sResult .= $oNextLevel->spaceBeforeBlocks(); } else { $sResult .= $oNextLevel->spaceBetweenBlocks(); } $sResult .= $sRendered; } if(!$bIsFirst) { $sResult .= $oOutputFormat->spaceAfterBlocks(); } return $sResult; } public abstract function isRootList(); public function getContents() { return $this->aContents; } 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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