ng.');
}
$string = \preg_replace_callback('#[^a-zA-Z0-9,\\._]#Su', function ($matches) {
$char = $matches[0];
static $shortMap = ['\\' => '\\\\', '/' => '\\/', "\x08" => '\\b', "\f" => '\\f', "\n" => '\\n', "\r" => '\\r', "\t" => '\\t'];
if (isset($shortMap[$char])) {
return $shortMap[$char];
}
$codepoint = \mb_ord($char, 'UTF-8');
if (0x10000 > $codepoint) {
return \sprintf('\\u%04X', $codepoint);
}
// Split characters outside the BMP into surrogate pairs
// https://tools.ietf.org/html/rfc2781.html#section-2.1
$u = $codepoint - 0x10000;
$high = 0xd800 | $u >> 10;
$low = 0xdc00 | $u & 0x3ff;
return \sprintf('\\u%04X\\u%04X', $high, $low);
}, $string);
if ('UTF-8' !== $charset) {
$string = \iconv('UTF-8', $charset, $string);
}
return $string;
case 'css':
if ('UTF-8' !== $charset) {
$string = $this->convertEncoding($string, 'UTF-8', $charset);
}
if (!\preg_match('//u', $string)) {
throw new RuntimeError('The string to escape is not a valid UTF-8 string.');
}
$string = \preg_replace_callback('#[^a-zA-Z0-9]#Su', function ($matches) {
$char = $matches[0];
return \sprintf('\\%X ', 1 === \strlen($char) ? \ord($char) : \mb_ord($char, 'UTF-8'));
}, $string);
if ('UTF-8' !== $charset) {
$string = \iconv('UTF-8', $charset, $string);
}
return $string;
case 'html_attr':
if ('UTF-8' !== $charset) {
$string = $this->convertEncoding($string, 'UTF-8', $charset);
}
if (!\preg_match('//u', $string)) {
throw new RuntimeError('The string to escape is not a valid UTF-8 string.');
}
$string = \preg_replace_callback('#[^a-zA-Z0-9,\\.\\-_]#Su', function ($matches) {
$chr = $matches[0];
$ord = \ord($chr);
if ($ord <= 0x1f && "\t" != $chr && "\n" != $chr && "\r" != $chr || $ord >= 0x7f && $ord <= 0x9f) {
return '�';
}
if (1 === \strlen($chr)) {
static $entityMap = [
34 => '"',
38 => '&',
60 => '<',
62 => '>',
];
if (isset($entityMap[$ord])) {
return $entityMap[$ord];
}
return \sprintf('&#x%02X;', $ord);
}
return \sprintf('&#x%04X;', \mb_ord($chr, 'UTF-8'));
}, $string);
if ('UTF-8' !== $charset) {
$string = \iconv('UTF-8', $charset, $string);
}
return $string;
case 'url':
return \rawurlencode($string);
default:
if (\array_key_exists($strategy, $this->escapers)) {
return $this->escapers[$strategy]($string, $charset);
}
$validStrategies = \implode('", "', \array_merge(['html', 'js', 'url', 'css', 'html_attr'], \array_keys($this->escapers)));
throw new RuntimeError(\sprintf('Invalid escaping strategy "%s" (valid ones: "%s").', $strategy, $validStrategies));
}
}
private function convertEncoding(string $string, string $to, string $from)
{
if (!\function_exists('iconv')) {
throw new RuntimeError('Unable to convert encoding: required function iconv() does not exist. You should install ext-iconv or symfony/polyfill-iconv.');
}
return \iconv($from, $to, $string);
}
}
Fatal error: Uncaught Error: Class "MailPoetVendor\Twig\Runtime\EscaperRuntime" not found in /htdocs/wp-content/plugins/mailpoet/vendor-prefixed/twig/twig/src/Environment.php:68
Stack trace:
#0 /htdocs/wp-content/plugins/mailpoet/vendor-prefixed/twig/twig/src/RuntimeLoader/FactoryRuntimeLoader.php(17): MailPoetVendor\Twig\Environment->MailPoetVendor\Twig\{closure}()
#1 /htdocs/wp-content/plugins/mailpoet/vendor-prefixed/twig/twig/src/Environment.php(322): MailPoetVendor\Twig\RuntimeLoader\FactoryRuntimeLoader->load('MailPoetVendor\\...')
#2 /htdocs/wp-content/plugins/mailpoet/vendor-prefixed/twig/twig/src/Extension/EscaperExtension.php(40): MailPoetVendor\Twig\Environment->getRuntime('MailPoetVendor\\...')
#3 /htdocs/wp-content/plugins/mailpoet/vendor-prefixed/twig/twig/src/Environment.php(72): MailPoetVendor\Twig\Extension\EscaperExtension->setEnvironment(Object(MailPoet\Config\TwigEnvironment), false)
#4 /htdocs/wp-content/plugins/mailpoet/lib/Config/Renderer.php(29): MailPoetVendor\Twig\Environment->__construct(Object(MailPoetVendor\Twig\Loader\FilesystemLoader), Array)
#5 /htdocs/wp-content/plugins/mailpoet/lib/Config/RendererFactory.php(19): MailPoet\Config\Renderer->__construct(false, '/htdocs/wp-cont...', Object(MailPoetVendor\Twig\Loader\FilesystemLoader), false)
#6 /htdocs/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(2683): MailPoet\Config\RendererFactory->getRenderer()
#7 /htdocs/wp-content/plugins/mailpoet/generated/FreeCachedContainer.php(2637): MailPoetGenerated\FreeCachedContainer->getRendererService()
#8 /htdocs/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(122): MailPoetGenerated\FreeCachedContainer->getInitializerService()
#9 /htdocs/wp-content/plugins/mailpoet/vendor-prefixed/symfony/dependency-injection/Container.php(110): MailPoetVendor\Symfony\Component\DependencyInjection\Container->make('MailPoet\\Config...', 1)
#10 /htdocs/wp-content/plugins/mailpoet/lib/DI/ContainerWrapper.php(39): MailPoetVendor\Symfony\Component\DependencyInjection\Container->get('MailPoet\\Config...')
#11 /htdocs/wp-content/plugins/mailpoet/mailpoet_initializer.php(89): MailPoet\DI\ContainerWrapper->get('MailPoet\\Config...')
#12 /htdocs/wp-content/plugins/mailpoet/mailpoet.php(194): require_once('/htdocs/wp-cont...')
#13 /htdocs/wp-settings.php(526): include_once('/htdocs/wp-cont...')
#14 /htdocs/wp-config.php(85): require_once('/htdocs/wp-sett...')
#15 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...')
#16 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...')
#17 /htdocs/index.php(17): require('/htdocs/wp-blog...')
#18 {main}
thrown in /htdocs/wp-content/plugins/mailpoet/vendor-prefixed/twig/twig/src/Environment.php on line 68