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<?php declare(strict_types=1); |
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/** |
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* @package s9e\TextFormatter |
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* @copyright Copyright (c) The s9e authors |
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License |
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*/ |
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namespace s9e\TextFormatter\Utils\ParsedDOM; |
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use DOMNode; |
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use const SORT_STRING; |
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use function count, ksort, preg_match; |
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use s9e\SweetDOM\Element as SweetElement; |
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class Element extends SweetElement |
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{ |
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/** |
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* Normalize this element to match what the parser would produce |
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* |
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* @link https://www.php.net/manual/en/domnode.normalize.php |
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*/ |
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public function normalize(): void |
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{ |
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parent::normalize(); |
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foreach ($this->query('*') as $child) |
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{ |
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$child->normalize(); |
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} |
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if ($this->shouldBeRemoved()) |
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{ |
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// Remove elements with no content and no attributes |
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$this->remove(); |
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} |
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elseif (!$this->attributesAreSorted()) |
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{ |
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$this->sortAttributes(); |
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} |
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} |
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/** |
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* Replace this element with a new tag |
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* |
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* @param string $tagName New tag's name |
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* @param array $attributes Attributes for the new tag |
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* @return static Element that represents the new tag |
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*/ |
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public function replaceTag(string $tagName, array $attributes = []): static |
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{ |
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$element = $this->ownerDocument->createTagElement($tagName, $attributes); |
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while (isset($this->firstChild)) |
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{ |
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$element->appendChild($this->firstChild); |
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} |
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$this->replaceWith($element); |
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return $element; |
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} |
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/** |
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* Set the markup at the end of this element's content |
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*/ |
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public function setMarkupEnd(string $markup): void |
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{ |
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$node = $this->firstOf('e') ?? $this->appendElement('e'); |
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$node->textContent = $markup; |
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$node->normalize(); |
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} |
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/** |
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* Set the markup at the start of this element's content |
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*/ |
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public function setMarkupStart(string $markup): void |
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{ |
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$node = $this->firstOf('s') ?? $this->prependElement('s'); |
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$node->textContent = $markup; |
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$node->normalize(); |
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} |
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/** |
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* Unparse this element without removing or unparsing its descendants |
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* |
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* Any markup associated with this element will become plain text. |
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*/ |
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public function unparse(): void |
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{ |
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$this->unparseMarkupElement('s', $this->firstChild); |
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$this->unparseMarkupElement('e', $this->lastChild); |
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$parent = $this->parentNode; |
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while (isset($this->firstChild)) |
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{ |
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$parent->insertBefore($this->firstChild, $this); |
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} |
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$this->remove(); |
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} |
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protected function unparseMarkupElement(string $nodeName, ?DOMNode $node): void |
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{ |
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if ($node instanceof self && $node->nodeName === $nodeName) |
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{ |
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$node->replaceWith($node->textContent); |
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} |
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} |
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protected function attributesAreSorted(): bool |
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{ |
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$lastName = ''; |
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foreach ($this->attributes as $name => $attribute) |
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{ |
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if ($name < $lastName) |
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{ |
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return false; |
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} |
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$lastName = $name; |
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} |
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return true; |
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} |
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protected function shouldBeRemoved(): bool |
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{ |
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if (preg_match('/^[ies]$/', $this->nodeName) && count($this->childNodes) === 0 && count($this->attributes) === 0) |
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{ |
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return true; |
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} |
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return false; |
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} |
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protected function sortAttributes(): void |
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{ |
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$attributes = []; |
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foreach ($this->attributes as $name => $attribute) |
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{ |
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$attributes[$name] = $this->removeAttributeNode($attribute); |
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} |
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ksort($attributes, SORT_STRING); |
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foreach ($attributes as $attribute) |
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{ |
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$this->setAttributeNode($attribute); |
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} |
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} |
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} |
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.