acymailing / back / Libraries / Sabberworm / CSS / src / Value / CSSString.php

CSSString.php in AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress 10.1.4, at back/Libraries/Sabberworm/CSS/src/Value/CSSString.php

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1	<?php
2
3	namespace Sabberworm\CSS\Value;
4
5	use Sabberworm\CSS\OutputFormat;
6	use Sabberworm\CSS\Parsing\ParserState;
7	use Sabberworm\CSS\Parsing\SourceException;
8	use Sabberworm\CSS\Parsing\UnexpectedEOFException;
9	use Sabberworm\CSS\Parsing\UnexpectedTokenException;
10
11	class CSSString extends PrimitiveValue
12	{
13	/**
14	* @var string
15	*/
16	private $sString;
17
18	/**
19	* @param string $sString
20	* @param int $iLineNo
21	*/
22	public function __construct($sString, $iLineNo = 0)
23	{
24	$this->sString = $sString;
25	parent::__construct($iLineNo);
26	}
27
28	/**
29	* @return CSSString
30	*
31	* @throws SourceException
32	* @throws UnexpectedEOFException
33	* @throws UnexpectedTokenException
34	*/
35	public static function parse(ParserState $oParserState)
36	{
37	$sBegin = $oParserState->peek();
38	$sQuote = null;
39	if ($sBegin === "'") {
40	$sQuote = "'";
41	} elseif ($sBegin === '"') {
42	$sQuote = '"';
43	}
44	if ($sQuote !== null) {
45	$oParserState->consume($sQuote);
46	}
47	$sResult = "";
48	$sContent = null;
49	if ($sQuote === null) {
50	// Unquoted strings end in whitespace or with braces, brackets, parentheses
51	while (!preg_match('/[\\s{}()<>\\[\\]]/isu', $oParserState->peek())) {
52	$sResult .= $oParserState->parseCharacter(false);
53	}
54	} else {
55	while (!$oParserState->comes($sQuote)) {
56	$sContent = $oParserState->parseCharacter(false);
57	if ($sContent === null) {
58	throw new SourceException(
59	"Non-well-formed quoted string {$oParserState->peek(3)}",
60	$oParserState->currentLine()
61	);
62	}
63	$sResult .= $sContent;
64	}
65	$oParserState->consume($sQuote);
66	}
67	return new CSSString($sResult, $oParserState->currentLine());
68	}
69
70	/**
71	* @param string $sString
72	*
73	* @return void
74	*/
75	public function setString($sString)
76	{
77	$this->sString = $sString;
78	}
79
80	/**
81	* @return string
82	*/
83	public function getString()
84	{
85	return $this->sString;
86	}
87
88	/**
89	* @return string
90	*/
91	public function __toString()
92	{
93	return $this->render(new OutputFormat());
94	}
95
96	/**
97	* @return string
98	*/
99	public function render(OutputFormat $oOutputFormat)
100	{
101	$sString = addslashes($this->sString);
102	$sString = str_replace("\n", '\A', $sString);
103	return $oOutputFormat->getStringQuotingType() . $sString . $oOutputFormat->getStringQuotingType();
104	}
105	}
106