Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
99.43% |
174 / 175 |
|
96.55% |
28 / 29 |
CRAP | |
0.00% |
0 / 1 |
| Child | |
99.43% |
174 / 175 |
|
96.55% |
28 / 29 |
88 | |
0.00% |
0 / 1 |
| __construct | |
100.00% |
12 / 12 |
|
100.00% |
1 / 1 |
6 | |||
| create | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| parseString | |
98.08% |
51 / 52 |
|
0.00% |
0 / 1 |
22 | |||
| parseFile | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
2 | |||
| extractAttributes | |
100.00% |
6 / 6 |
|
100.00% |
1 / 1 |
3 | |||
| climbToNamedParent | |
100.00% |
4 / 4 |
|
100.00% |
1 / 1 |
3 | |||
| appendSiblingText | |
100.00% |
4 / 4 |
|
100.00% |
1 / 1 |
2 | |||
| getNodeName | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getNodeValue | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getNodeContent | |
100.00% |
4 / 4 |
|
100.00% |
1 / 1 |
2 | |||
| getTextContent | |
100.00% |
4 / 4 |
|
100.00% |
1 / 1 |
2 | |||
| normalizeWhiteSpace | |
100.00% |
8 / 8 |
|
100.00% |
1 / 1 |
1 | |||
| setNodeName | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| setNodeValue | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| addNodeValue | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| setAsCData | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| isCData | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| setAttribute | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| setAttributes | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
2 | |||
| hasAttribute | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| hasAttributes | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getAttribute | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| getAttributes | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| removeAttribute | |
100.00% |
3 / 3 |
|
100.00% |
1 / 1 |
2 | |||
| isChildrenFirst | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| setChildrenFirst | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| preserveWhiteSpace | |
100.00% |
2 / 2 |
|
100.00% |
1 / 1 |
1 | |||
| render | |
100.00% |
48 / 48 |
|
100.00% |
1 / 1 |
24 | |||
| __toString | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Dom; |
| 16 | |
| 17 | use RecursiveIteratorIterator; |
| 18 | |
| 19 | /** |
| 20 | * Dom child class |
| 21 | * |
| 22 | * @category Pop |
| 23 | * @package Pop\Dom |
| 24 | * @author Nick Sagona, III <nick@popphp.org> |
| 25 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 26 | * @license https://www.popphp.org/license New BSD License |
| 27 | * @version 5.0.0 |
| 28 | */ |
| 29 | class Child extends AbstractNode |
| 30 | { |
| 31 | |
| 32 | /** |
| 33 | * Child element node name |
| 34 | * @var ?string |
| 35 | */ |
| 36 | protected ?string $nodeName = null; |
| 37 | |
| 38 | /** |
| 39 | * Child element node value |
| 40 | * @var ?string |
| 41 | */ |
| 42 | protected ?string $nodeValue = null; |
| 43 | |
| 44 | /** |
| 45 | * Child element node value CDATA flag |
| 46 | * @var bool |
| 47 | */ |
| 48 | protected bool $cData = false; |
| 49 | |
| 50 | /** |
| 51 | * Flag to render children before node value or not |
| 52 | * @var bool |
| 53 | */ |
| 54 | protected bool $childrenFirst = false; |
| 55 | |
| 56 | /** |
| 57 | * Child element attributes |
| 58 | * @var array |
| 59 | */ |
| 60 | protected array $attributes = []; |
| 61 | |
| 62 | /** |
| 63 | * Flag to preserve whitespace |
| 64 | * @var bool |
| 65 | */ |
| 66 | protected bool $preserveWhiteSpace = true; |
| 67 | |
| 68 | /** |
| 69 | * Constructor |
| 70 | * |
| 71 | * Instantiate the DOM element object |
| 72 | * |
| 73 | * @param string $name |
| 74 | * @param ?string $value |
| 75 | * @param array $options |
| 76 | */ |
| 77 | public function __construct(string $name, ?string $value = null, array $options = []) |
| 78 | { |
| 79 | $this->nodeName = $name; |
| 80 | $this->nodeValue = $value; |
| 81 | |
| 82 | if (isset($options['cData'])) { |
| 83 | $this->cData = (bool)$options['cData']; |
| 84 | } |
| 85 | if (isset($options['childrenFirst'])) { |
| 86 | $this->childrenFirst = (bool)$options['childrenFirst']; |
| 87 | } |
| 88 | if (isset($options['indent'])) { |
| 89 | $this->indent = (string)$options['indent']; |
| 90 | } |
| 91 | if (isset($options['attributes'])) { |
| 92 | $this->setAttributes($options['attributes']); |
| 93 | } |
| 94 | if (isset($options['whitespace'])) { |
| 95 | $this->preserveWhiteSpace($options['whitespace']); |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Static factory method to create a child object |
| 101 | * |
| 102 | * @param string $name |
| 103 | * @param ?string $value |
| 104 | * @param array $options |
| 105 | * @return Child |
| 106 | */ |
| 107 | public static function create(string $name, ?string $value = null, array $options = []): Child |
| 108 | { |
| 109 | return new self($name, $value, $options); |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Static method to parse an XML/HTML string |
| 114 | * |
| 115 | * @param string $string |
| 116 | * @return Child|array|null |
| 117 | */ |
| 118 | public static function parseString(string $string): Child|array|null |
| 119 | { |
| 120 | if (trim($string) === '') { |
| 121 | return null; |
| 122 | } |
| 123 | |
| 124 | $doc = new \DOMDocument(); |
| 125 | $doc->loadHTML($string); |
| 126 | |
| 127 | $dit = new RecursiveIteratorIterator( |
| 128 | new DomIterator($doc), |
| 129 | RecursiveIteratorIterator::SELF_FIRST |
| 130 | ); |
| 131 | |
| 132 | $parent = null; |
| 133 | $child = null; |
| 134 | $lastDepth = 0; |
| 135 | $endElement = null; |
| 136 | $partial = ((stripos($string, '<html') === false) || (stripos($string, '<body') === false)); |
| 137 | |
| 138 | foreach($dit as $node) { |
| 139 | if (($node->nodeType == XML_ELEMENT_NODE) || ($node->nodeType == XML_TEXT_NODE)) { |
| 140 | $attribs = self::extractAttributes($node); |
| 141 | |
| 142 | if ($parent === null) { |
| 143 | $parent = new Child($node->nodeName); |
| 144 | } else { |
| 145 | if (($node->nodeType == XML_TEXT_NODE) && ($child !== null)) { |
| 146 | $nodeValue = trim($node->nodeValue); |
| 147 | if (!empty($nodeValue)) { |
| 148 | if (($endElement) && ($child->getParent() !== null) && ($node->previousSibling !== null)) { |
| 149 | self::appendSiblingText($child, $node, $nodeValue); |
| 150 | } else { |
| 151 | $child->setNodeValue($nodeValue); |
| 152 | $endElement = true; |
| 153 | } |
| 154 | } |
| 155 | } else { |
| 156 | // down |
| 157 | if ($dit->getDepth() > $lastDepth) { |
| 158 | if ($child !== null) { |
| 159 | $parent = $child; |
| 160 | } |
| 161 | $child = new Child($node->nodeName); |
| 162 | $parent->addChild($child); |
| 163 | $endElement = false; |
| 164 | // up |
| 165 | } else if ($dit->getDepth() < $lastDepth) { |
| 166 | $parent = self::climbToNamedParent($parent, $node->parentNode->nodeName); |
| 167 | $child = new Child($node->nodeName); |
| 168 | $parent->addChild($child); |
| 169 | $endElement = false; |
| 170 | // next (sibling) |
| 171 | } else if ($dit->getDepth() == $lastDepth) { |
| 172 | $child = new Child($node->nodeName); |
| 173 | $parent->addChild($child); |
| 174 | $endElement = false; |
| 175 | } |
| 176 | if (!empty($attribs)) { |
| 177 | $child->setAttributes($attribs); |
| 178 | } |
| 179 | $lastDepth = $dit->getDepth(); |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | } |
| 184 | if ($parent === null) { |
| 185 | return null; |
| 186 | } |
| 187 | |
| 188 | while ($parent->getParent() !== null) { |
| 189 | $parent = $parent->getParent(); |
| 190 | } |
| 191 | |
| 192 | if ($partial) { |
| 193 | $parent = $parent->getChild(0); |
| 194 | if (strtolower($parent->getNodeName()) == 'body') { |
| 195 | $parent = $parent->getChildNodes(); |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | return $parent; |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Static method to parse an XML/HTML string from a file |
| 204 | * |
| 205 | * @param string $file |
| 206 | * @throws Exception |
| 207 | * @return Child|array|null |
| 208 | */ |
| 209 | public static function parseFile(string $file): Child|array|null |
| 210 | { |
| 211 | if (!file_exists($file)) { |
| 212 | throw new Exception('Error: That file does not exist.'); |
| 213 | } |
| 214 | return self::parseString(file_get_contents($file)); |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Extract a DOM node's attributes as a name/value array |
| 219 | * |
| 220 | * @param \DOMNode $node |
| 221 | * @return array |
| 222 | */ |
| 223 | private static function extractAttributes(\DOMNode $node): array |
| 224 | { |
| 225 | $attribs = []; |
| 226 | if ($node instanceof \DOMElement) { |
| 227 | for ($i = 0; $i < $node->attributes->length; $i++) { |
| 228 | $name = $node->attributes->item($i)->name; |
| 229 | $attribs[$name] = $node->getAttribute($name); |
| 230 | } |
| 231 | } |
| 232 | return $attribs; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * Climb the parent chain from $start until a Child node named $targetName is found |
| 237 | * |
| 238 | * @param AbstractNode|null $start |
| 239 | * @param string $targetName |
| 240 | * @return AbstractNode|null |
| 241 | */ |
| 242 | private static function climbToNamedParent(AbstractNode|null $start, string $targetName): AbstractNode|null |
| 243 | { |
| 244 | $node = $start; |
| 245 | while (($node instanceof Child) && ($node->getNodeName() != $targetName)) { |
| 246 | $node = $node->getParent(); |
| 247 | } |
| 248 | return $node; |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Reattach a stray text node to the appropriate ancestor of $child, based on the DOM node |
| 253 | * that precedes it as a sibling |
| 254 | * |
| 255 | * @param Child $child |
| 256 | * @param \DOMNode $node |
| 257 | * @param string $nodeValue |
| 258 | * @return void |
| 259 | */ |
| 260 | private static function appendSiblingText(Child $child, \DOMNode $node, string $nodeValue): void |
| 261 | { |
| 262 | $prev = $node->previousSibling->nodeName; |
| 263 | $par = self::climbToNamedParent($child->getParent(), $prev); |
| 264 | $par = ($par === null) ? $child->getParent() : $par->getParent(); |
| 265 | $par->addChild(new Child('#text', $nodeValue)); |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * Return the child node name |
| 270 | * |
| 271 | * @return string|null |
| 272 | */ |
| 273 | public function getNodeName(): string|null |
| 274 | { |
| 275 | return $this->nodeName; |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Return the child node value |
| 280 | * |
| 281 | * @return string|null |
| 282 | */ |
| 283 | public function getNodeValue(): string|null |
| 284 | { |
| 285 | return $this->nodeValue; |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * Return the child node content, including tags, etc |
| 290 | * |
| 291 | * @param bool $ignoreWhiteSpace |
| 292 | * @return string |
| 293 | */ |
| 294 | public function getNodeContent(bool $ignoreWhiteSpace = false): string |
| 295 | { |
| 296 | $content = $this->render(0, null, true); |
| 297 | if ($ignoreWhiteSpace) { |
| 298 | $content = self::normalizeWhiteSpace($content); |
| 299 | } |
| 300 | return $content; |
| 301 | } |
| 302 | |
| 303 | /** |
| 304 | * Return the child node content, including tags, etc |
| 305 | * |
| 306 | * @param bool $ignoreWhiteSpace |
| 307 | * @return string |
| 308 | */ |
| 309 | public function getTextContent(bool $ignoreWhiteSpace = false): string |
| 310 | { |
| 311 | $content = strip_tags($this->render(0, null, true)); |
| 312 | |
| 313 | if ($ignoreWhiteSpace) { |
| 314 | $content = self::normalizeWhiteSpace($content); |
| 315 | } |
| 316 | return $content; |
| 317 | } |
| 318 | |
| 319 | /** |
| 320 | * Collapse whitespace and normalize spacing around sentence punctuation |
| 321 | * |
| 322 | * @param string $content |
| 323 | * @return string |
| 324 | */ |
| 325 | private static function normalizeWhiteSpace(string $content): string |
| 326 | { |
| 327 | $content = preg_replace('/\s+/', ' ', str_replace(["\n", "\r", "\t"], ["", "", ""], trim($content))); |
| 328 | $content = preg_replace('/\s*\.\s*/', '. ', $content); |
| 329 | $content = preg_replace('/\s*\?\s*/', '? ', $content); |
| 330 | $content = preg_replace('/\s*\!\s*/', '! ', $content); |
| 331 | $content = preg_replace('/\s*,\s*/', ', ', $content); |
| 332 | $content = preg_replace('/\s*\:\s*/', ': ', $content); |
| 333 | $content = preg_replace('/\s*\;\s*/', '; ', $content); |
| 334 | return $content; |
| 335 | } |
| 336 | |
| 337 | /** |
| 338 | * Set the child node name |
| 339 | * |
| 340 | * @param string $name |
| 341 | * @return Child |
| 342 | */ |
| 343 | public function setNodeName(string $name): Child |
| 344 | { |
| 345 | $this->nodeName = $name; |
| 346 | return $this; |
| 347 | } |
| 348 | |
| 349 | /** |
| 350 | * Set the child node value |
| 351 | * |
| 352 | * @param mixed $value |
| 353 | * @return Child |
| 354 | */ |
| 355 | public function setNodeValue(mixed $value = null): Child |
| 356 | { |
| 357 | $this->nodeValue = $value; |
| 358 | return $this; |
| 359 | } |
| 360 | |
| 361 | /** |
| 362 | * Add to the child node value |
| 363 | * |
| 364 | * @param string $value |
| 365 | * @return Child |
| 366 | */ |
| 367 | public function addNodeValue(string $value): Child |
| 368 | { |
| 369 | $this->nodeValue .= $value; |
| 370 | return $this; |
| 371 | } |
| 372 | |
| 373 | /** |
| 374 | * Set the child node value as CDATA |
| 375 | * |
| 376 | * @param bool $cData |
| 377 | * @return Child |
| 378 | */ |
| 379 | public function setAsCData(bool $cData = true): Child |
| 380 | { |
| 381 | $this->cData = $cData; |
| 382 | return $this; |
| 383 | } |
| 384 | |
| 385 | /** |
| 386 | * Determine if the child node value is CDATA |
| 387 | * |
| 388 | * @return bool |
| 389 | */ |
| 390 | public function isCData(): bool |
| 391 | { |
| 392 | return $this->cData; |
| 393 | } |
| 394 | |
| 395 | /** |
| 396 | * Set an attribute for the child element object |
| 397 | * |
| 398 | * @param string $name |
| 399 | * @param mixed $value |
| 400 | * @return Child |
| 401 | */ |
| 402 | public function setAttribute(string $name, mixed $value = null): Child |
| 403 | { |
| 404 | $this->attributes[$name] = $value; |
| 405 | return $this; |
| 406 | } |
| 407 | |
| 408 | /** |
| 409 | * Set an attribute or attributes for the child element object |
| 410 | * |
| 411 | * @param array $attributes |
| 412 | * @return Child |
| 413 | */ |
| 414 | public function setAttributes(array $attributes): Child |
| 415 | { |
| 416 | foreach ($attributes as $name => $value) { |
| 417 | $this->setAttribute($name, $value); |
| 418 | } |
| 419 | return $this; |
| 420 | } |
| 421 | |
| 422 | /** |
| 423 | * Determine if the child object has an attribute |
| 424 | * |
| 425 | * @param string $name |
| 426 | * @return bool |
| 427 | */ |
| 428 | public function hasAttribute(string $name): bool |
| 429 | { |
| 430 | return isset($this->attributes[$name]); |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * Determine if the child object has attributes |
| 435 | * |
| 436 | * @return bool |
| 437 | */ |
| 438 | public function hasAttributes(): bool |
| 439 | { |
| 440 | return (count($this->attributes) > 0); |
| 441 | } |
| 442 | |
| 443 | /** |
| 444 | * Get the attribute of the child object |
| 445 | * |
| 446 | * @param string $name |
| 447 | * @return ?string |
| 448 | */ |
| 449 | public function getAttribute(string $name): ?string |
| 450 | { |
| 451 | return $this->attributes[$name] ?? null; |
| 452 | } |
| 453 | |
| 454 | /** |
| 455 | * Get the attributes of the child object |
| 456 | * |
| 457 | * @return array |
| 458 | */ |
| 459 | public function getAttributes(): array |
| 460 | { |
| 461 | return $this->attributes; |
| 462 | } |
| 463 | |
| 464 | /** |
| 465 | * Remove an attribute from the child element object |
| 466 | * |
| 467 | * @param string $name |
| 468 | * @return Child |
| 469 | */ |
| 470 | public function removeAttribute(string $name): Child |
| 471 | { |
| 472 | if (isset($this->attributes[$name])) { |
| 473 | unset($this->attributes[$name]); |
| 474 | } |
| 475 | return $this; |
| 476 | } |
| 477 | |
| 478 | /** |
| 479 | * Determine if child nodes render first, before the node value |
| 480 | * |
| 481 | * @return bool |
| 482 | */ |
| 483 | public function isChildrenFirst(): bool |
| 484 | { |
| 485 | return $this->childrenFirst; |
| 486 | } |
| 487 | |
| 488 | /** |
| 489 | * Set whether child nodes render first, before the node value |
| 490 | * |
| 491 | * @param bool $first |
| 492 | * @return Child |
| 493 | */ |
| 494 | public function setChildrenFirst(bool $first = true): Child |
| 495 | { |
| 496 | $this->childrenFirst = $first; |
| 497 | return $this; |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * Set whether to preserve whitespace |
| 502 | * |
| 503 | * @param bool $preserve |
| 504 | * @return Child |
| 505 | */ |
| 506 | public function preserveWhiteSpace(bool $preserve = true): Child |
| 507 | { |
| 508 | $this->preserveWhiteSpace = $preserve; |
| 509 | return $this; |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * Render the child and its child nodes. |
| 514 | * |
| 515 | * @param int $depth |
| 516 | * @param ?string $indent |
| 517 | * @param bool $inner |
| 518 | * @return string|null |
| 519 | */ |
| 520 | public function render(int $depth = 0, ?string $indent = null, bool $inner = false): string|null |
| 521 | { |
| 522 | // Initialize child object properties and variables. |
| 523 | $this->output = ''; |
| 524 | $ownIndent = $this->indent ?? str_repeat(' ', $depth); |
| 525 | $attribs = ''; |
| 526 | $attribAry = []; |
| 527 | $nl = $this->preserveWhiteSpace ? "\n" : ''; |
| 528 | $leadIndent = $this->preserveWhiteSpace ? "{$indent}{$ownIndent}" : ''; |
| 529 | |
| 530 | $nodeValue = $this->cData ? '<![CDATA[' . $this->nodeValue . ']]>' : $this->nodeValue; |
| 531 | |
| 532 | // Format child attributes, if applicable. |
| 533 | if ($this->hasAttributes()) { |
| 534 | $attributes = $this->getAttributes(); |
| 535 | foreach ($attributes as $key => $value) { |
| 536 | $attribAry[] = $key . "=\"" . htmlspecialchars((string)$value, ENT_QUOTES) . "\""; |
| 537 | } |
| 538 | $attribs = ' ' . implode(' ', $attribAry); |
| 539 | } |
| 540 | |
| 541 | // Initialize the node. |
| 542 | if ($this->nodeName == '#text') { |
| 543 | $this->output .= $leadIndent . $nodeValue . $nl; |
| 544 | } else { |
| 545 | if (!$inner) { |
| 546 | $this->output .= $leadIndent . "<{$this->nodeName}{$attribs}"; |
| 547 | } |
| 548 | |
| 549 | if ($indent === null) { |
| 550 | $indent = $ownIndent; |
| 551 | $origIndent = $ownIndent; |
| 552 | } else { |
| 553 | $origIndent = $indent . $ownIndent; |
| 554 | } |
| 555 | |
| 556 | $closeIndent = $this->preserveWhiteSpace ? $origIndent : ''; |
| 557 | |
| 558 | // If current child element has child nodes, format and render. |
| 559 | if (count($this->childNodes) > 0) { |
| 560 | if (!$inner) { |
| 561 | $this->output .= ">" . $nl; |
| 562 | } |
| 563 | $newDepth = $depth + 1; |
| 564 | $valueIndent = $this->preserveWhiteSpace ? str_repeat(' ', $newDepth) . "{$indent}" : ''; |
| 565 | |
| 566 | // Render node value before the child nodes. |
| 567 | if (!$this->childrenFirst) { |
| 568 | if ($nodeValue !== null) { |
| 569 | $this->output .= $valueIndent . "{$nodeValue}\n"; |
| 570 | } |
| 571 | foreach ($this->childNodes as $child) { |
| 572 | $this->output .= $child->render($newDepth, $indent); |
| 573 | } |
| 574 | if (!$inner) { |
| 575 | $this->output .= $closeIndent . "</{$this->nodeName}>" . $nl; |
| 576 | } |
| 577 | // Else, render child nodes first, then node value. |
| 578 | } else { |
| 579 | foreach ($this->childNodes as $child) { |
| 580 | $this->output .= $child->render($newDepth, $indent); |
| 581 | } |
| 582 | if (!$inner) { |
| 583 | if ($nodeValue !== null) { |
| 584 | $this->output .= $valueIndent . "{$nodeValue}" . $nl . $closeIndent . |
| 585 | "</{$this->nodeName}>" . $nl; |
| 586 | } else { |
| 587 | $this->output .= $closeIndent . "</{$this->nodeName}>" . $nl; |
| 588 | } |
| 589 | } |
| 590 | } |
| 591 | // Else, render the child node. |
| 592 | } else { |
| 593 | if (!$inner) { |
| 594 | if (($nodeValue !== null) || ($this->nodeName == 'textarea')) { |
| 595 | $this->output .= ">"; |
| 596 | $this->output .= "{$nodeValue}</{$this->nodeName}>" . $nl; |
| 597 | } else { |
| 598 | $this->output .= " />" . $nl; |
| 599 | } |
| 600 | } else if (!empty($nodeValue)) { |
| 601 | $this->output .= $nodeValue; |
| 602 | } |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | return $this->output; |
| 607 | } |
| 608 | |
| 609 | /** |
| 610 | * Render Dom child object to string |
| 611 | * |
| 612 | * @return string |
| 613 | */ |
| 614 | public function __toString(): string |
| 615 | { |
| 616 | return $this->render(); |
| 617 | } |
| 618 | |
| 619 | } |