URL.php
| 1 | <?php |
| 2 | |
| 3 | namespace Automattic\WooCommerce\Vendor\Sabberworm\CSS\Value; |
| 4 | |
| 5 | use Automattic\WooCommerce\Vendor\Sabberworm\CSS\OutputFormat; |
| 6 | use Automattic\WooCommerce\Vendor\Sabberworm\CSS\Parsing\ParserState; |
| 7 | use Automattic\WooCommerce\Vendor\Sabberworm\CSS\Parsing\SourceException; |
| 8 | use Automattic\WooCommerce\Vendor\Sabberworm\CSS\Parsing\UnexpectedEOFException; |
| 9 | use Automattic\WooCommerce\Vendor\Sabberworm\CSS\Parsing\UnexpectedTokenException; |
| 10 | |
| 11 | /** |
| 12 | * This class represents URLs in CSS. `URL`s always output in `URL("")` notation. |
| 13 | */ |
| 14 | class URL extends PrimitiveValue |
| 15 | { |
| 16 | /** |
| 17 | * @var CSSString |
| 18 | */ |
| 19 | private $oURL; |
| 20 | |
| 21 | /** |
| 22 | * @param int $iLineNo |
| 23 | */ |
| 24 | public function __construct(CSSString $oURL, $iLineNo = 0) |
| 25 | { |
| 26 | parent::__construct($iLineNo); |
| 27 | $this->oURL = $oURL; |
| 28 | } |
| 29 | |
| 30 | /** |
| 31 | * @return URL |
| 32 | * |
| 33 | * @throws SourceException |
| 34 | * @throws UnexpectedEOFException |
| 35 | * @throws UnexpectedTokenException |
| 36 | * |
| 37 | * @internal since V8.8.0 |
| 38 | */ |
| 39 | public static function parse(ParserState $oParserState) |
| 40 | { |
| 41 | $oAnchor = $oParserState->anchor(); |
| 42 | $sIdentifier = ''; |
| 43 | for ($i = 0; $i < 3; $i++) { |
| 44 | $sChar = $oParserState->parseCharacter(true); |
| 45 | if ($sChar === null) { |
| 46 | break; |
| 47 | } |
| 48 | $sIdentifier .= $sChar; |
| 49 | } |
| 50 | $bUseUrl = $oParserState->streql($sIdentifier, 'url'); |
| 51 | if ($bUseUrl) { |
| 52 | $oParserState->consumeWhiteSpace(); |
| 53 | $oParserState->consume('('); |
| 54 | } else { |
| 55 | $oAnchor->backtrack(); |
| 56 | } |
| 57 | $oParserState->consumeWhiteSpace(); |
| 58 | $oResult = new URL(CSSString::parse($oParserState), $oParserState->currentLine()); |
| 59 | if ($bUseUrl) { |
| 60 | $oParserState->consumeWhiteSpace(); |
| 61 | $oParserState->consume(')'); |
| 62 | } |
| 63 | return $oResult; |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * @return void |
| 68 | */ |
| 69 | public function setURL(CSSString $oURL) |
| 70 | { |
| 71 | $this->oURL = $oURL; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * @return CSSString |
| 76 | */ |
| 77 | public function getURL() |
| 78 | { |
| 79 | return $this->oURL; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * @return string |
| 84 | * |
| 85 | * @deprecated in V8.8.0, will be removed in V9.0.0. Use `render` instead. |
| 86 | */ |
| 87 | public function __toString() |
| 88 | { |
| 89 | return $this->render(new OutputFormat()); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * @param OutputFormat|null $oOutputFormat |
| 94 | * |
| 95 | * @return string |
| 96 | */ |
| 97 | public function render($oOutputFormat) |
| 98 | { |
| 99 | return "url({$this->oURL->render($oOutputFormat)})"; |
| 100 | } |
| 101 | } |
| 102 |