Here we'll do some basic functionality like our regexes.
* Class name: CssConverter * Namespace: Siphoc\PdfBundle\Converter * This is an **abstract** class * This class implements: [Siphoc\PdfBundle\Converter\ConverterInterface](Siphoc-PdfBundle-Converter-ConverterInterface.md) Methods ------- ### extractExternalStylesheets ``` array Siphoc\PdfBundle\Converter\CssConverter::extractExternalStylesheets(string $html) ``` Extract the external stylesheets from the specified HTML if the option is enabled.If the stylesheet is not in the form of a url, prepend our basePath.
* Visibility: **public** #### Arguments * $html **string** ### getExternalStylesheetRegex ``` string Siphoc\PdfBundle\Converter\CssConverter::getExternalStylesheetRegex() ``` The regex that we'll use to extract external stylesheets. * Visibility: **protected** ### isExternalStylesheet ``` boolean Siphoc\PdfBundle\Converter\CssConverter::isExternalStylesheet(string $url) ``` Check if the given string is a string for a local stylesheet or an external stylesheet. * Visibility: **protected** #### Arguments * $url **string** ### convertToString ``` string Siphoc\PdfBundle\Converter\ConverterInterface::convertToString(string $html) ``` Convert a specified HTML string with proper implementation logic. * Visibility: **public** * This method is defined by [Siphoc\PdfBundle\Converter\ConverterInterface](Siphoc-PdfBundle-Converter-ConverterInterface.md) #### Arguments * $html **string**