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FIX Don't strip <header> tag from HTMLValue (#11302)

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Guy Sartorelli 2024-07-09 13:18:29 +12:00 committed by GitHub
parent 1943f9d417
commit c13ec34113
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2 changed files with 29 additions and 1 deletions
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2
src/View/Parsers/HTMLValue.php
View File

@ -32,7 +32,7 @@ class HTMLValue extends ViewableData
*/
public function setContent($content)
{
$content = preg_replace('#</?(html|head|body)[^>]*>#si', '', $content);
$content = preg_replace('#</?(html|head(?!er)|body)[^>]*>#si', '', $content);
$html5 = new HTML5(['disable_html_ns' => true]);
$document = $html5->loadHTML(
'<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head>' .

28
tests/php/View/Parsers/HTMLValueTest.php
View File

@ -160,4 +160,32 @@ class HTMLValueTest extends SapphireTest
$this->assertEquals($noscript, $value->getContent(), 'Child tags are left untouched in noscript tags.');
}
}
public function provideOnlyStripIntendedTags(): array
{
return [
[
'input' => '<html><head></head><body><div><p>blahblah</p></div></body></html>',
'expected' => '<div><p>blahblah</p></div>',
],
[
'input' => '<html><head></head><body><header></header><div><p>blahblah</p></div></body></html>',
'expected' => '<header></header><div><p>blahblah</p></div>',
],
[
'input' => '<html some-attribute another-attribute="something"><head></head><body><div><p>blahblah</p></div></body></html>',
'expected' => '<div><p>blahblah</p></div>',
],
];
}
/**
* @dataProvider provideOnlyStripIntendedTags
*/
public function testOnlyStripIntendedTags(string $input, string $expected): void
{
$value = new HTMLValue();
$value->setContent($input);
$this->assertEquals($expected, $value->getContent(), 'Invalid HTML can be parsed');
}
}