woocommerce-pos / vendor_prefixed / masterminds / html5 / src / HTML5 / Parser / TreeBuildingRules.php

TreeBuildingRules.php in WCPOS – Point of Sale (POS) plugin for WooCommerce 1.10.19, at vendor_prefixed/masterminds/html5/src/HTML5/Parser/TreeBuildingRules.php

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1	<?php
2
3	namespace WCPOS\Vendor\Masterminds\HTML5\Parser;
4
5	/**
6	* Handles special-case rules for the DOM tree builder.
7	*
8	* Many tags have special rules that need to be accomodated on an
9	* individual basis. This class handles those rules.
10	*
11	* See section 8.1.2.4 of the spec.
12	*
13	* @todo - colgroup and col special behaviors
14	* - body and head special behaviors
15	*/
16	class TreeBuildingRules
17	{
18	protected static $tags = array('li' => 1, 'dd' => 1, 'dt' => 1, 'rt' => 1, 'rp' => 1, 'tr' => 1, 'th' => 1, 'td' => 1, 'thead' => 1, 'tfoot' => 1, 'tbody' => 1, 'table' => 1, 'optgroup' => 1, 'option' => 1);
19	/**
20	* Returns true if the given tagname has special processing rules.
21	*/
22	public function hasRules($tagname)
23	{
24	return isset(static::$tags[$tagname]);
25	}
26	/**
27	* Evaluate the rule for the current tag name.
28	*
29	* This may modify the existing DOM.
30	*
31	* @return \DOMElement The new Current DOM element.
32	*/
33	public function evaluate($new, $current)
34	{
35	switch ($new->tagName) {
36	case 'li':
37	return $this->handleLI($new, $current);
38	case 'dt':
39	case 'dd':
40	return $this->handleDT($new, $current);
41	case 'rt':
42	case 'rp':
43	return $this->handleRT($new, $current);
44	case 'optgroup':
45	return $this->closeIfCurrentMatches($new, $current, array('optgroup'));
46	case 'option':
47	return $this->closeIfCurrentMatches($new, $current, array('option'));
48	case 'tr':
49	return $this->closeIfCurrentMatches($new, $current, array('tr'));
50	case 'td':
51	case 'th':
52	return $this->closeIfCurrentMatches($new, $current, array('th', 'td'));
53	case 'tbody':
54	case 'thead':
55	case 'tfoot':
56	case 'table':
57	// Spec isn't explicit about this, but it's necessary.
58	return $this->closeIfCurrentMatches($new, $current, array('thead', 'tfoot', 'tbody'));
59	}
60	return $current;
61	}
62	protected function handleLI($ele, $current)
63	{
64	return $this->closeIfCurrentMatches($ele, $current, array('li'));
65	}
66	protected function handleDT($ele, $current)
67	{
68	return $this->closeIfCurrentMatches($ele, $current, array('dt', 'dd'));
69	}
70	protected function handleRT($ele, $current)
71	{
72	return $this->closeIfCurrentMatches($ele, $current, array('rt', 'rp'));
73	}
74	protected function closeIfCurrentMatches($ele, $current, $match)
75	{
76	if (\in_array($current->tagName, $match, \true)) {
77	$current->parentNode->appendChild($ele);
78	} else {
79	$current->appendChild($ele);
80	}
81	return $ele;
82	}
83	}
84