04a14a7f1f
Update plugin from v1.1.2 to v2.0.0-alpha.12 for Kirby 5 compatibility. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
114 lines
2.6 KiB
PHP
114 lines
2.6 KiB
PHP
<?php
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use Kirby\Toolkit\Str;
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/** @var \Kirby\Cms\Page $page
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** @var \Kirby\Cms\Site $site */
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$contentHtml = $page->render();
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if ($contentHtml !== '' && class_exists('DOMDocument')) {
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$dom = new \DOMDocument('1.0', 'UTF-8');
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$previousLibxmlState = libxml_use_internal_errors(true);
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$encoded = mb_encode_numericentity($contentHtml, [0x80, 0x10FFFF, 0, 0x1FFFFF], 'UTF-8');
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$loaded = $dom->loadHTML('<?xml encoding="UTF-8"?>' . $encoded, LIBXML_NOERROR | LIBXML_NOWARNING | LIBXML_NONET);
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libxml_clear_errors();
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libxml_use_internal_errors($previousLibxmlState);
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if ($loaded !== false) {
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foreach (
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[
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'script',
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'style',
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'noscript',
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'template',
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'svg',
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'canvas',
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'iframe',
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'video',
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'audio',
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'object',
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'embed',
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'source',
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'track',
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'nav',
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'footer',
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'aside',
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'form',
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'button',
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'input',
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'select',
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'textarea',
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'label',
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'menu',
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'header',
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] as $tag
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) {
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$nodes = $dom->getElementsByTagName($tag);
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for ($i = $nodes->length - 1; $i >= 0; $i--) {
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$node = $nodes->item($i);
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if ($node !== null && $node->parentNode !== null) {
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$node->parentNode->removeChild($node);
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}
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}
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}
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$xpath = new \DOMXPath($dom);
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foreach (
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[
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'navigation',
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'banner',
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'contentinfo',
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'complementary',
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'search',
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'menu',
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'menubar',
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'toolbar',
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] as $role
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) {
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$nodes = $xpath->query("//*[@role='{$role}']");
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if ($nodes === false) {
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continue;
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}
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foreach ($nodes as $node) {
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if ($node->parentNode !== null) {
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$node->parentNode->removeChild($node);
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}
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}
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}
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$body = $dom->getElementsByTagName('body')->item(0) ?? $dom->documentElement;
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if ($body instanceof \DOMNode) {
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$innerHtml = '';
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foreach ($body->childNodes as $child) {
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$innerHtml .= $dom->saveHTML($child);
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}
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if ($innerHtml !== '') {
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$contentHtml = $innerHtml;
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}
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}
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}
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}
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$blockClosingPattern = 'p|div|section|article|main|aside|header|footer|li|ul|ol|dl|blockquote|pre|figure|figcaption|h[1-6]|table|thead|tbody|tfoot|tr|td|th|dd|dt';
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$contentHtml = preg_replace('~<(?:br|hr)\b[^>]*?>~i', "\n", $contentHtml);
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$contentHtml = preg_replace('~</(?:' . $blockClosingPattern . ')>~i', "\n", $contentHtml);
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$text = Str::unhtml($contentHtml);
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$text = Str::replace($text, "\r", "\n");
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$text = preg_replace("/[ \t\x{00A0}\x{202F}\x{2007}\x{2060}]+/u", ' ', $text);
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$text = preg_replace("/ *\n+ */", "\n", $text);
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$text = preg_replace("/\n{3,}/", "\n\n", $text);
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$content = trim($text);
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?>
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<content>
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<?= htmlspecialchars($content, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8') ?>
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</content>
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