eZ\Publish\Core\FieldType\RichText\Normalizer\DocumentTypeDefinition::normalize PHP Method

normalize() public method

Normalizes given $input by adding DTD with character entity definition.
public normalize ( string $input ) : string
$input string
return string
    public function normalize($input)
    {
        return preg_replace($this->getExpression(), "\${1}\n" . file_get_contents($this->dtdPath) . '${3}', $input);
    }