20980727294

Committed 14 Jan 2026 03:00AM UTC coverage: 92.376%. Remained the same

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/src/Texy/HtmlElement.php

<?php

/**
 * This file is part of the Texy! (https://texy.nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Texy;

use function array_splice, count, http_build_query, implode, is_array, is_object, is_string, str_replace, str_starts_with;


/**
 * HTML helper.
 *
 * usage:
 * $anchor = (new HtmlElement('a'))->href($link)->setText('Texy');
 * $el->class = 'myclass';
 *
 * echo $el->startTag(), $el->endTag();
 */
class HtmlElement implements \ArrayAccess, /* Countable, */ \IteratorAggregate
{
        public const InnerText = '%TEXT';
        public const InnerTransparent = '%TRANS';

        /** @var array<string, string|int|bool|string[]|null>  element's attributes */
        public array $attrs = [];

        /** @var array<string, 1>  void elements */
        public static array $emptyElements = [
                'area' => 1, 'base' => 1, 'br' => 1, 'col' => 1, 'embed' => 1, 'hr' => 1, 'img' => 1, 'input' => 1,
                'link' => 1, 'meta' => 1, 'param' => 1, 'source' => 1, 'track' => 1, 'wbr' => 1,
        ];

        /** @var array<string, int>  phrasing elements; replaced elements + br have value 1 */
        public static array $inlineElements = [
                'a' => 0, 'abbr' => 0, 'area' => 0, 'audio' => 0, 'b' => 0, 'bdi' => 0, 'bdo' => 0, 'br' => 1, 'button' => 1, 'canvas' => 1,
                'cite' => 0, 'code' => 0, 'data' => 0, 'datalist' => 0, 'del' => 0, 'dfn' => 0, 'em' => 0, 'embed' => 1, 'i' => 0, 'iframe' => 1,
                'img' => 1, 'input' => 1, 'ins' => 0, 'kbd' => 0, 'label' => 0, 'link' => 0, 'map' => 0, 'mark' => 0, 'math' => 1, 'meta' => 0,
                'meter' => 1, 'noscript' => 1, 'object' => 1, 'output' => 1, 'picture' => 1, 'progress' => 1, 'q' => 0, 'ruby' => 0, 's' => 0,
                'samp' => 0, 'script' => 1, 'select' => 1, 'slot' => 0, 'small' => 0, 'span' => 0, 'strong' => 0, 'sub' => 0, 'sup' => 0,
                'svg' => 1, 'template' => 0, 'textarea' => 1, 'time' => 0, 'u' => 0, 'var' => 0, 'video' => 1, 'wbr' => 0,
        ];

        /** @var array<string, 1>  elements with optional end tag in HTML */
        public static array $optionalEnds = [
                'body' => 1, 'head' => 1, 'html' => 1, 'colgroup' => 1, 'dd' => 1, 'dt' => 1, 'li' => 1,
                'option' => 1, 'p' => 1, 'tbody' => 1, 'td' => 1, 'tfoot' => 1, 'th' => 1, 'thead' => 1, 'tr' => 1,
        ];

        /** @var array<string, list<string>> */
        public static array $prohibits = [
                'a' => ['a', 'button'],
                'button' => ['a', 'button'],
                'details' => ['a', 'button'],
                'embed' => ['a', 'button'],
                'iframe' => ['a', 'button'],
                'input' => ['a', 'button'],
                'label' => ['a', 'button', 'label'],
                'select' => ['a', 'button'],
                'textarea' => ['a', 'button'],
                'header' => ['address', 'dt', 'footer', 'header', 'th'],
                'footer' => ['address', 'dt', 'footer', 'header', 'th'],
                'address' => ['address'],
                'h1' => ['address', 'dt', 'th'],
                'h2' => ['address', 'dt', 'th'],
                'h3' => ['address', 'dt', 'th'],
                'h4' => ['address', 'dt', 'th'],
                'h5' => ['address', 'dt', 'th'],
                'h6' => ['address', 'dt', 'th'],
                'hgroup' => ['address', 'dt', 'th'],
                'article' => ['address', 'dt', 'th'],
                'aside' => ['address', 'dt', 'th'],
                'nav' => ['address', 'dt', 'th'],
                'section' => ['address', 'dt', 'th'],
                'table' => ['caption'],
                'dfn' => ['dfn'],
                'form' => ['form'],
                'meter' => ['meter'],
                'progress' => ['progress'],
        ];

        /** @var list<HtmlElement|string> nodes */
        protected array $children = [];
        private ?string $name;
        private bool $isEmpty;


        /**
         * @param  array|string  $attrs  element's attributes (or textual content)
         */
        public function __construct(?string $name = null, array|string|null $attrs = null)
        {
                $this->setName($name);
                if (is_array($attrs)) {
                        $this->attrs = $attrs;
                } elseif ($attrs !== null) {
                        $this->setText($attrs);
                }
        }


        public static function el(?string $name = null, $attrs = null): static
        {
                return new self($name, $attrs);
        }


        /**
         * Changes element's name.
         */
        final public function setName(?string $name, ?bool $empty = null): static
        {
                $this->name = $name;
                $this->isEmpty = $empty === null
                        ? isset(self::$emptyElements[$name ?? ''])
                        : (bool) $empty;
                return $this;
        }


        /**
         * Returns element's name.
         */
        final public function getName(): ?string
        {
                return $this->name;
        }


        /**
         * Is element empty?
         */
        final public function isEmpty(): bool
        {
                return $this->isEmpty;
        }


        /**
         * Overloaded setter for element's attribute.
         */
        final public function __set(string $name, mixed $value): void
        {
                $this->attrs[$name] = $value;
        }


        /**
         * Overloaded getter for element's attribute.
         */
        final public function &__get(string $name): mixed
        {
                return $this->attrs[$name];
        }


        /**
         * Sets element's attribute.
         */
        final public function setAttribute(string $name, $value): static
        {
                $this->attrs[$name] = $value;
                return $this;
        }


        /**
         * Returns element's attribute.
         * @return string|int|bool|string[]|null
         */
        final public function getAttribute(string $name)
        {
                return $this->attrs[$name] ?? null;
        }


        /**
         * Special setter for element's attribute.
         */
        final public function href(string $path, ?array $query = null): static
        {
                if ($query) {
                        $query = http_build_query($query, '', '&');
                        if ($query !== '') {
                                $path .= '?' . $query;
                        }
                }

                $this->attrs['href'] = $path;
                return $this;
        }


        /**
         * Sets element's textual content.
         */
        final public function setText(string $text): static
        {
                $this->removeChildren();
                $this->children = [$text];
                return $this;
        }


        /**
         * Gets element's textual content.
         */
        final public function getText(): ?string
        {
                $s = '';
                foreach ($this->children as $child) {
                        if (is_object($child)) {
                                return null;
                        }

                        $s .= $child;
                }

                return $s;
        }


        /**
         * Adds new element's child.
         */
        final public function add(self|string $child): static
        {
                return $this->insert(null, $child);
        }


        /**
         * Creates and adds a new HtmlElement child.
         */
        final public function create(string $name, array|string|null $attrs = null): static
        {
                $this->insert(null, $child = new self($name, $attrs));
                return $child;
        }


        /**
         * Inserts child node.
         */
        public function insert(?int $index, self|string $child, bool $replace = false): static
        {
                if ($index === null) { // append
                        $this->children[] = $child;

                } else { // insert or replace
                        array_splice($this->children, (int) $index, $replace ? 1 : 0, [$child]);
                }

                return $this;
        }


        /**
         * Inserts (replaces) child node (ArrayAccess implementation).
         * @param  int  $index
         * @param  HtmlElement  $child
         */
        final public function offsetSet($index, $child): void
        {
                $this->insert($index, $child, replace: true);
        }


        /**
         * Returns child node (ArrayAccess implementation).
         * @param  int  $index
         */
        final public function offsetGet($index): mixed
        {
                return $this->children[$index];
        }


        /**
         * Exists child node? (ArrayAccess implementation).
         * @param  int  $index
         */
        final public function offsetExists($index): bool
        {
                return isset($this->children[$index]);
        }


        /**
         * Removes child node (ArrayAccess implementation).
         * @param  int  $index
         */
        public function offsetUnset($index): void
        {
                if (isset($this->children[$index])) {
                        array_splice($this->children, (int) $index, 1);
                }
        }


        /**
         * Required by the Countable interface.
         */
        final public function count(): int
        {
                return count($this->children);
        }


        /**
         * Removed all children.
         */
        public function removeChildren(): void
        {
                $this->children = [];
        }


        /**
         * Required by the IteratorAggregate interface.
         * @return \ArrayIterator<int, HtmlElement|string>
         */
        final public function getIterator(): \ArrayIterator
        {
                return new \ArrayIterator($this->children);
        }


        /**
         * Returns all of children.
         * @return list<HtmlElement|string>
         */
        final public function getChildren(): array
        {
                return $this->children;
        }


        /**
         * Renders element's start tag, content and end tag to internal string representation.
         */
        final public function toString(Texy $texy): string
        {
                $ct = $this->getContentType();
                $s = $texy->protect($this->startTag(), $ct);

                // empty elements are finished now
                if ($this->isEmpty) {
                        return $s;
                }

                // add content
                foreach ($this->children as $child) {
                        if (is_object($child)) {
                                $s .= $child->toString($texy);
                        } else {
                                $s .= $child;
                        }
                }

                // add end tag
                return $s . $texy->protect($this->endTag(), $ct);
        }


        /**
         * Renders to final HTML.
         */
        final public function toHtml(Texy $texy): string
        {
                return $texy->stringToHtml($this->toString($texy));
        }


        /**
         * Renders to final text.
         */
        final public function toText(Texy $texy): string
        {
                return $texy->stringToText($this->toString($texy));
        }


        /**
         * Returns element's start tag.
         */
        public function startTag(): string
        {
                if (!$this->name) {
                        return '';
                }

                $s = '<' . $this->name;

                foreach ($this->attrs as $key => $value) {
                        if ($value === null || $value === false) {
                                continue; // skip nulls and false boolean attributes

                        } elseif ($value === true) {
                                $s .= ' ' . $key; // true boolean attribute
                                continue;

                        } elseif (is_array($value)) {
                                $tmp = null;
                                foreach ($value as $k => $v) {
                                        if ($v == null) { // skip nulls & empty string; composite 'style' vs. 'others'
                                                continue;
                                        } elseif (is_string($k)) {
                                                $tmp[] = $k . ':' . $v;
                                        } else {
                                                $tmp[] = $v;
                                        }
                                }

                                if (!$tmp) {
                                        continue;
                                }

                                $value = implode($key === 'style' ? ';' : ' ', $tmp);

                        } else {
                                $value = (string) $value;
                        }

                        // add new attribute
                        $value = str_replace(['&', '"', '<', '>', '@'], ['&amp;', '&quot;', '&lt;', '&gt;', '&#64;'], $value);
                        $s .= ' ' . $key . '="' . Helpers::freezeSpaces($value) . '"';
                }

                return $s . '>';
        }


        /**
         * Returns element's end tag.
         */
        public function endTag(): string
        {
                if ($this->name && !$this->isEmpty) {
                        return '</' . $this->name . '>';
                }

                return '';
        }


        /**
         * Clones all children too.
         */
        public function __clone()
        {
                foreach ($this->children as $key => $value) {
                        if (is_object($value)) {
                                $this->children[$key] = clone $value;
                        }
                }
        }


        final public function getContentType(): string
        {
                $inlineType = self::$inlineElements[$this->name ?? ''] ?? null;
                return $inlineType === null
                        ? Texy::CONTENT_BLOCK
                        : ($inlineType ? Texy::CONTENT_REPLACED : Texy::CONTENT_MARKUP);
        }


        final public function validateAttrs(array $dtd): void
        {
                $allowed = $dtd[$this->name][0] ?? null;
                if (is_array($allowed)) {
                        foreach ($this->attrs as $attr => $foo) {
                                if (
                                        !isset($allowed[$attr])
                                        && (!isset($allowed['data-*']) || !str_starts_with((string) $attr, 'data-'))
                                        && (!isset($allowed['aria-*']) || !str_starts_with((string) $attr, 'aria-'))
                                ) {
                                        unset($this->attrs[$attr]);
                                }
                        }
                }
        }


        public function validateChild($child, array $dtd): bool
        {
                if (isset($dtd[$this->name])) {
                        if ($child instanceof self) {
                                $child = $child->name;
                        }

                        return isset($dtd[$this->name][1][$child]);
                } else {
                        return true; // unknown element
                }
        }


        /**
         * Parses text as single line.
         */
        final public function parseLine(Texy $texy, string $s): LineParser
        {
                $parser = new LineParser($texy, $this);
                $parser->parse($s);
                return $parser;
        }


        /**
         * Parses text as block.
         */
        final public function parseBlock(Texy $texy, string $s, bool $indented = false): void
        {
                $parser = new BlockParser($texy, $this, $indented);
                $parser->parse($s);
        }
}

1	<?php
2
3	/**
4	* This file is part of the Texy! (https://texy.nette.org)
5	* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
6	*/
7
8	declare(strict_types=1);
9
10	namespace Texy;
11
12	use function array_splice, count, http_build_query, implode, is_array, is_object, is_string, str_replace, str_starts_with;
13
14
15	/**
16	* HTML helper.
17	*
18	* usage:
19	* $anchor = (new HtmlElement('a'))->href($link)->setText('Texy');
20	* $el->class = 'myclass';
21	*
22	* echo $el->startTag(), $el->endTag();
23	*/
24	class HtmlElement implements \ArrayAccess, /* Countable, */ \IteratorAggregate
25	{
26	public const InnerText = '%TEXT';
27	public const InnerTransparent = '%TRANS';
28
29	/** @var array<string, string\|int\|bool\|string[]\|null> element's attributes */
30	public array $attrs = [];
31
32	/** @var array<string, 1> void elements */
33	public static array $emptyElements = [
34	'area' => 1, 'base' => 1, 'br' => 1, 'col' => 1, 'embed' => 1, 'hr' => 1, 'img' => 1, 'input' => 1,
35	'link' => 1, 'meta' => 1, 'param' => 1, 'source' => 1, 'track' => 1, 'wbr' => 1,
36	];
37
38	/** @var array<string, int> phrasing elements; replaced elements + br have value 1 */
39	public static array $inlineElements = [
40	'a' => 0, 'abbr' => 0, 'area' => 0, 'audio' => 0, 'b' => 0, 'bdi' => 0, 'bdo' => 0, 'br' => 1, 'button' => 1, 'canvas' => 1,
41	'cite' => 0, 'code' => 0, 'data' => 0, 'datalist' => 0, 'del' => 0, 'dfn' => 0, 'em' => 0, 'embed' => 1, 'i' => 0, 'iframe' => 1,
42	'img' => 1, 'input' => 1, 'ins' => 0, 'kbd' => 0, 'label' => 0, 'link' => 0, 'map' => 0, 'mark' => 0, 'math' => 1, 'meta' => 0,
43	'meter' => 1, 'noscript' => 1, 'object' => 1, 'output' => 1, 'picture' => 1, 'progress' => 1, 'q' => 0, 'ruby' => 0, 's' => 0,
44	'samp' => 0, 'script' => 1, 'select' => 1, 'slot' => 0, 'small' => 0, 'span' => 0, 'strong' => 0, 'sub' => 0, 'sup' => 0,
45	'svg' => 1, 'template' => 0, 'textarea' => 1, 'time' => 0, 'u' => 0, 'var' => 0, 'video' => 1, 'wbr' => 0,
46	];
47
48	/** @var array<string, 1> elements with optional end tag in HTML */
49	public static array $optionalEnds = [
50	'body' => 1, 'head' => 1, 'html' => 1, 'colgroup' => 1, 'dd' => 1, 'dt' => 1, 'li' => 1,
51	'option' => 1, 'p' => 1, 'tbody' => 1, 'td' => 1, 'tfoot' => 1, 'th' => 1, 'thead' => 1, 'tr' => 1,
52	];
53
54	/** @var array<string, list<string>> */
55	public static array $prohibits = [
56	'a' => ['a', 'button'],
57	'button' => ['a', 'button'],
58	'details' => ['a', 'button'],
59	'embed' => ['a', 'button'],
60	'iframe' => ['a', 'button'],
61	'input' => ['a', 'button'],
62	'label' => ['a', 'button', 'label'],
63	'select' => ['a', 'button'],
64	'textarea' => ['a', 'button'],
65	'header' => ['address', 'dt', 'footer', 'header', 'th'],
66	'footer' => ['address', 'dt', 'footer', 'header', 'th'],
67	'address' => ['address'],
68	'h1' => ['address', 'dt', 'th'],
69	'h2' => ['address', 'dt', 'th'],
70	'h3' => ['address', 'dt', 'th'],
71	'h4' => ['address', 'dt', 'th'],
72	'h5' => ['address', 'dt', 'th'],
73	'h6' => ['address', 'dt', 'th'],
74	'hgroup' => ['address', 'dt', 'th'],
75	'article' => ['address', 'dt', 'th'],
76	'aside' => ['address', 'dt', 'th'],
77	'nav' => ['address', 'dt', 'th'],
78	'section' => ['address', 'dt', 'th'],
79	'table' => ['caption'],
80	'dfn' => ['dfn'],
81	'form' => ['form'],
82	'meter' => ['meter'],
83	'progress' => ['progress'],
84	];
85
86	/** @var list<HtmlElement\|string> nodes */
87	protected array $children = [];
88	private ?string $name;
89	private bool $isEmpty;
90
91
92	/**
93	* @param array\|string $attrs element's attributes (or textual content)
94	*/
95	public function __construct(?string $name = null, array\|string\|null $attrs = null)	1✔
96	{
97	$this->setName($name);	1✔
98	if (is_array($attrs)) {	1✔
99	$this->attrs = $attrs;	1✔
100	} elseif ($attrs !== null) {	1✔
101	$this->setText($attrs);	1✔
102	}
103	}	1✔
104
105
106	public static function el(?string $name = null, $attrs = null): static
107	{
108	return new self($name, $attrs);	×
109	}
110
111
112	/**
113	* Changes element's name.
114	*/
115	final public function setName(?string $name, ?bool $empty = null): static	1✔
116	{
117	$this->name = $name;	1✔
118	$this->isEmpty = $empty === null	1✔
119	? isset(self::$emptyElements[$name ?? ''])	1✔
120	: (bool) $empty;	×
121	return $this;	1✔
122	}
123
124
125	/**
126	* Returns element's name.
127	*/
128	final public function getName(): ?string
129	{
130	return $this->name;	1✔
131	}
132
133
134	/**
135	* Is element empty?
136	*/
137	final public function isEmpty(): bool
138	{
139	return $this->isEmpty;	×
140	}
141
142
143	/**
144	* Overloaded setter for element's attribute.
145	*/
146	final public function __set(string $name, mixed $value): void
147	{
148	$this->attrs[$name] = $value;	×
149	}
150
151
152	/**
153	* Overloaded getter for element's attribute.
154	*/
155	final public function &__get(string $name): mixed
156	{
157	return $this->attrs[$name];	×
158	}
159
160
161	/**
162	* Sets element's attribute.
163	*/
164	final public function setAttribute(string $name, $value): static
165	{
166	$this->attrs[$name] = $value;	×
167	return $this;	×
168	}
169
170
171	/**
172	* Returns element's attribute.
173	* @return string\|int\|bool\|string[]\|null
174	*/
175	final public function getAttribute(string $name)
176	{
177	return $this->attrs[$name] ?? null;	×
178	}
179
180
181	/**
182	* Special setter for element's attribute.
183	*/
184	final public function href(string $path, ?array $query = null): static
185	{
186	if ($query) {	×
187	$query = http_build_query($query, '', '&');	×
188	if ($query !== '') {	×
189	$path .= '?' . $query;	×
190	}
191	}
192
193	$this->attrs['href'] = $path;	×
194	return $this;	×
195	}
196
197
198	/**
199	* Sets element's textual content.
200	*/
201	final public function setText(string $text): static	1✔
202	{
203	$this->removeChildren();	1✔
204	$this->children = [$text];	1✔
205	return $this;	1✔
206	}
207
208
209	/**
210	* Gets element's textual content.
211	*/
212	final public function getText(): ?string
213	{
214	$s = '';	1✔
215	foreach ($this->children as $child) {	1✔
216	if (is_object($child)) {	1✔
217	return null;	1✔
218	}
219
220	$s .= $child;	1✔
221	}
222
223	return $s;	1✔
224	}
225
226
227	/**
228	* Adds new element's child.
229	*/
230	final public function add(self\|string $child): static	1✔
231	{
232	return $this->insert(null, $child);	1✔
233	}
234
235
236	/**
237	* Creates and adds a new HtmlElement child.
238	*/
239	final public function create(string $name, array\|string\|null $attrs = null): static	1✔
240	{
241	$this->insert(null, $child = new self($name, $attrs));	1✔
242	return $child;	1✔
243	}
244
245
246	/**
247	* Inserts child node.
248	*/
249	public function insert(?int $index, self\|string $child, bool $replace = false): static	1✔
250	{
251	if ($index === null) { // append	1✔
252	$this->children[] = $child;	1✔
253
254	} else { // insert or replace
255	array_splice($this->children, (int) $index, $replace ? 1 : 0, [$child]);	1✔
256	}
257
258	return $this;	1✔
259	}
260
261
262	/**
263	* Inserts (replaces) child node (ArrayAccess implementation).
264	* @param int $index
265	* @param HtmlElement $child
266	*/
267	final public function offsetSet($index, $child): void
268	{
269	$this->insert($index, $child, replace: true);	1✔
270	}	1✔
271
272
273	/**
274	* Returns child node (ArrayAccess implementation).
275	* @param int $index
276	*/
277	final public function offsetGet($index): mixed
278	{
279	return $this->children[$index];	1✔
280	}
281
282
283	/**
284	* Exists child node? (ArrayAccess implementation).
285	* @param int $index
286	*/
287	final public function offsetExists($index): bool
288	{
289	return isset($this->children[$index]);	1✔
290	}
291
292
293	/**
294	* Removes child node (ArrayAccess implementation).
295	* @param int $index
296	*/
297	public function offsetUnset($index): void
298	{
299	if (isset($this->children[$index])) {	×
300	array_splice($this->children, (int) $index, 1);	×
301	}
302	}
303
304
305	/**
306	* Required by the Countable interface.
307	*/
308	final public function count(): int
309	{
310	return count($this->children);	1✔
311	}
312
313
314	/**
315	* Removed all children.
316	*/
317	public function removeChildren(): void
318	{
319	$this->children = [];	1✔
320	}	1✔
321
322
323	/**
324	* Required by the IteratorAggregate interface.
325	* @return \ArrayIterator<int, HtmlElement\|string>
326	*/
327	final public function getIterator(): \ArrayIterator
328	{
329	return new \ArrayIterator($this->children);	×
330	}
331
332
333	/**
334	* Returns all of children.
335	* @return list<HtmlElement\|string>
336	*/
337	final public function getChildren(): array
338	{
339	return $this->children;	1✔
340	}
341
342
343	/**
344	* Renders element's start tag, content and end tag to internal string representation.
345	*/
346	final public function toString(Texy $texy): string	1✔
347	{
348	$ct = $this->getContentType();	1✔
349	$s = $texy->protect($this->startTag(), $ct);	1✔
350
351	// empty elements are finished now
352	if ($this->isEmpty) {	1✔
353	return $s;	1✔
354	}
355
356	// add content
357	foreach ($this->children as $child) {	1✔
358	if (is_object($child)) {	1✔
359	$s .= $child->toString($texy);	1✔
360	} else {
361	$s .= $child;	1✔
362	}
363	}
364
365	// add end tag
366	return $s . $texy->protect($this->endTag(), $ct);	1✔
367	}
368
369
370	/**
371	* Renders to final HTML.
372	*/
373	final public function toHtml(Texy $texy): string	1✔
374	{
375	return $texy->stringToHtml($this->toString($texy));	1✔
376	}
377
378
379	/**
380	* Renders to final text.
381	*/
382	final public function toText(Texy $texy): string	1✔
383	{
384	return $texy->stringToText($this->toString($texy));	1✔
385	}
386
387
388	/**
389	* Returns element's start tag.
390	*/
391	public function startTag(): string
392	{
393	if (!$this->name) {	1✔
394	return '';	1✔
395	}
396
397	$s = '<' . $this->name;	1✔
398
399	foreach ($this->attrs as $key => $value) {	1✔
400	if ($value === null \|\| $value === false) {	1✔
401	continue; // skip nulls and false boolean attributes	1✔
402
403	} elseif ($value === true) {	1✔
404	$s .= ' ' . $key; // true boolean attribute	×
405	continue;	×
406
407	} elseif (is_array($value)) {	1✔
408	$tmp = null;	1✔
409	foreach ($value as $k => $v) {	1✔
410	if ($v == null) { // skip nulls & empty string; composite 'style' vs. 'others'	1✔
411	continue;	1✔
412	} elseif (is_string($k)) {	1✔
413	$tmp[] = $k . ':' . $v;	1✔
414	} else {
415	$tmp[] = $v;	1✔
416	}
417	}
418
419	if (!$tmp) {	1✔
420	continue;	1✔
421	}
422
423	$value = implode($key === 'style' ? ';' : ' ', $tmp);	1✔
424
425	} else {
426	$value = (string) $value;	1✔
427	}
428
429	// add new attribute
430	$value = str_replace(['&', '"', '<', '>', '@'], ['&', '"', '<', '>', '@'], $value);	1✔
431	$s .= ' ' . $key . '="' . Helpers::freezeSpaces($value) . '"';	1✔
432	}
433
434	return $s . '>';	1✔
435	}
436
437
438	/**
439	* Returns element's end tag.
440	*/
441	public function endTag(): string
442	{
443	if ($this->name && !$this->isEmpty) {	1✔
444	return '</' . $this->name . '>';	1✔
445	}
446
447	return '';	1✔
448	}
449
450
451	/**
452	* Clones all children too.
453	*/
454	public function __clone()
455	{
456	foreach ($this->children as $key => $value) {	1✔
457	if (is_object($value)) {	×
458	$this->children[$key] = clone $value;	×
459	}
460	}
461	}	1✔
462
463
464	final public function getContentType(): string
465	{
466	$inlineType = self::$inlineElements[$this->name ?? ''] ?? null;	1✔
467	return $inlineType === null	1✔
468	? Texy::CONTENT_BLOCK	1✔
469	: ($inlineType ? Texy::CONTENT_REPLACED : Texy::CONTENT_MARKUP);	1✔
470	}
471
472
473	final public function validateAttrs(array $dtd): void	1✔
474	{
475	$allowed = $dtd[$this->name][0] ?? null;	1✔
476	if (is_array($allowed)) {	1✔
477	foreach ($this->attrs as $attr => $foo) {	1✔
478	if (
479	!isset($allowed[$attr])	1✔
480	&& (!isset($allowed['data-*']) \|\| !str_starts_with((string) $attr, 'data-'))	1✔
481	&& (!isset($allowed['aria-*']) \|\| !str_starts_with((string) $attr, 'aria-'))	1✔
482	) {
483	unset($this->attrs[$attr]);	1✔
484	}
485	}
486	}
487	}	1✔
488
489
490	public function validateChild($child, array $dtd): bool
491	{
492	if (isset($dtd[$this->name])) {	×
493	if ($child instanceof self) {	×
494	$child = $child->name;	×
495	}
496
497	return isset($dtd[$this->name][1][$child]);	×
498	} else {
499	return true; // unknown element	×
500	}
501	}
502
503
504	/**
505	* Parses text as single line.
506	*/
507	final public function parseLine(Texy $texy, string $s): LineParser	1✔
508	{
509	$parser = new LineParser($texy, $this);	1✔
510	$parser->parse($s);	1✔
511	return $parser;	1✔
512	}
513
514
515	/**
516	* Parses text as block.
517	*/
518	final public function parseBlock(Texy $texy, string $s, bool $indented = false): void	1✔
519	{
520	$parser = new BlockParser($texy, $this, $indented);	1✔
521	$parser->parse($s);	1✔
522	}	1✔
523	}

dg / texy / 20980727294

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