← All changes | back/Libraries/Sabberworm/CSS/src/Property/KeyframeSelector.php +38 -14 10.2.2 → 11.1.0 View file →

		@@ -1,23 +1,47 @@
1	1	<?php
2	2
3		-namespace Sabberworm\CSS\Property;
	3	+declare(strict_types=1);
4	4
	5	+namespace AcyMailing\Libraries\Sabberworm\CSS\Property;
	6	+
5	7	class KeyframeSelector extends Selector
6	8	{
7	9	/**
8		- * regexp for specificity calculations
	10	+ * This differs from the parent class:
	11	+ * - comma is not allowed unless escaped or quoted;
	12	+ * - percentage value is allowed by itself.
9	13	*
10		- * @var string
	14	+ * @var non-empty-string
	15	+ *
	16	+ * @internal since 8.5.2
11	17	*/
12		- const SELECTOR_VALIDATION_RX = '/
13		- ^(
14		- (?:
15		- [a-zA-Z0-9\x{00A0}-\x{FFFF}_^$|*="\'~\[\]()\-\s\.:#+>]* # any sequence of valid unescaped characters
16		- (?:\\\\.)? # a single escaped character
17		- (?:([\'"]).*?(?<!\\\\)\2)? # a quoted text like [id="example"]
18		- )*
19		- )|
20		- (\d+%) # keyframe animation progress percentage (e.g. 50%)
21		- $
22		- /ux';
	18	+ public const SELECTOR_VALIDATION_RX = '/
	19	+ ^(
	20	+ (?:
	21	+ # any sequence of valid unescaped characters, except quotes
	22	+ [a-zA-Z0-9\\x{00A0}-\\x{FFFF}_^$|*=~\\[\\]()\\-\\s\\.:#+>]++
	23	+ |
	24	+ # one or more escaped characters
	25	+ (?:\\\\.)++
	26	+ |
	27	+ # quoted text, like in `[id="example"]`
	28	+ (?:
	29	+ # opening quote
	30	+ ([\'"])
	31	+ (?:
	32	+ # sequence of characters except closing quote or backslash
	33	+ (?:(?!\\g{-1}|\\\\).)++
	34	+ |
	35	+ # one or more escaped characters
	36	+ (?:\\\\.)++
	37	+ )*+ # zero or more times
	38	+ # closing quote or end (unmatched quote is currently allowed)
	39	+ (?:\\g{-1}|$)
	40	+ )
	41	+ )*+ # zero or more times
	42	+ |
	43	+ # keyframe animation progress percentage (e.g. 50%), untrimmed
	44	+ \\s*+(\\d++%)\\s*+
	45	+ )$
	46	+ /ux';
23	47	}