lib/php-css-parser/Property/Charset.php

   1 <?php
   2
   3 namespace Sabberworm\CSS\Property;
   4
   5 /**
   6  * Class representing an @charset rule.
   7  * The following restrictions apply:
   8  * • May not be found in any CSSList other than the Document.
   9  * • May only appear at the very top of a Document’s contents.
  10  * • Must not appear more than once.
  11  */
  12 class Charset implements AtRule {
  13
  14         private $sCharset;
  15         protected $iLineNo;
  16         protected $aComment;
  17
  18         public function __construct($sCharset, $iLineNo = 0) {
  19                 $this->sCharset = $sCharset;
  20                 $this->iLineNo = $iLineNo;
  21                 $this->aComments = array();
  22         }
  23
  24         /**
  25          * @return int
  26          */
  27         public function getLineNo() {
  28                 return $this->iLineNo;
  29         }
  30
  31         public function setCharset($sCharset) {
  32                 $this->sCharset = $sCharset;
  33         }
  34
  35         public function getCharset() {
  36                 return $this->sCharset;
  37         }
  38
  39         public function __toString() {
  40                 return $this->render(new \Sabberworm\CSS\OutputFormat());
  41         }
  42
  43         public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat) {
  44                 return "@charset {$this->sCharset->render($oOutputFormat)};";
  45         }
  46
  47         public function atRuleName() {
  48                 return 'charset';
  49         }
  50
  51         public function atRuleArgs() {
  52                 return $this->sCharset;
  53         }
  54
  55         public function addComments(array $aComments) {
  56                 $this->aComments = array_merge($this->aComments, $aComments);
  57         }
  58
  59         public function getComments() {
  60                 return $this->aComments;
  61         }
  62
  63         public function setComments(array $aComments) {
  64                 $this->aComments = $aComments;
  65         }
  66 }