69 lines
1.4 KiB
PHP
69 lines
1.4 KiB
PHP
<?php
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namespace BookStack\Entities\Tools;
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use BookStack\Util\HtmlDocument;
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use DOMNode;
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class PageIncludeContent
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{
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protected static array $topLevelTags = ['table', 'ul', 'ol', 'pre'];
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/**
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* @var DOMNode[]
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*/
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protected array $contents = [];
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protected bool $isTopLevel = false;
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public function __construct(
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string $html,
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PageIncludeTag $tag,
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) {
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$this->parseHtml($html, $tag);
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}
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protected function parseHtml(string $html, PageIncludeTag $tag): void
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{
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if (empty($html)) {
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return;
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}
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$doc = new HtmlDocument($html);
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$sectionId = $tag->getSectionId();
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if (!$sectionId) {
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$this->contents = [...$doc->getBodyChildren()];
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$this->isTopLevel = true;
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return;
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}
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$section = $doc->getElementById($sectionId);
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if (!$section) {
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return;
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}
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$isTopLevel = in_array(strtolower($section->nodeName), static::$topLevelTags);
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$this->isTopLevel = $isTopLevel;
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$this->contents = $isTopLevel ? [$section] : [...$section->childNodes];
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}
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public function isInline(): bool
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{
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return !$this->isTopLevel;
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}
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public function isEmpty(): bool
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{
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return empty($this->contents);
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}
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/**
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* @return DOMNode[]
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*/
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public function toDomNodes(): array
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{
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return $this->contents;
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}
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}
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