silverstripe-framework/src/View/Parsers/HTML4Value.php

48 lines
1.4 KiB
PHP

<?php
namespace SilverStripe\View\Parsers;
use SilverStripe\Dev\Deprecation;
/*
* @deprecated 4.13.0 Will be removed without equivalent functionality to replace it
*/
class HTML4Value extends HTMLValue
{
public function __construct($fragment = null)
{
Deprecation::withNoReplacement(function () {
Deprecation::notice(
'4.13.0',
'Will be removed without equivalent functionality to replace it',
Deprecation::SCOPE_CLASS
);
});
parent::__construct($fragment);
}
/**
* @param string $content
* @return bool
*/
public function setContent($content)
{
// Ensure that \r (carriage return) characters don't get replaced with "&#13;" entity by DOMDocument
// This behaviour is apparently XML spec, but we don't want this because it messes up the HTML
$content = str_replace(chr(13), '', $content ?? '');
// Reset the document if we're in an invalid state for some reason
if (!$this->isValid()) {
$this->setDocument(null);
}
$errorState = libxml_use_internal_errors(true);
$result = $this->getDocument()->loadHTML(
'<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head>' . "<body>$content</body></html>"
);
libxml_clear_errors();
libxml_use_internal_errors($errorState);
return $result;
}
}