This is the documentation for the unsupported version 2.3. Please consider upgrading your code to the latest stable version
Smart Punctuation Extension
The SmartPunctExtension Intelligently converts ASCII quotes, dashes, and ellipses to their Unicode equivalents.
For example, this Markdown…
"CommonMark is the PHP League's Markdown parser," she said. "It's super-configurable... you can even use additional extensions to expand its capabilities -- just like this one!"
Will result in this HTML:
<p>“CommonMark is the PHP League’s Markdown parser,” she said. “It’s super-configurable… you can even use additional extensions to expand its capabilities – just like this one!”</p>
Installation
This extension is bundled with league/commonmark. This library can be installed via Composer:
composer require league/commonmark
See the installation section for more details.
Usage
Extensions can be added to any new Environment:
use League\CommonMark\Environment\Environment;
use League\CommonMark\Extension\CommonMark\CommonMarkCoreExtension;
use League\CommonMark\Extension\SmartPunct\SmartPunctExtension;
use League\CommonMark\MarkdownConverter;
// Define your configuration, if needed
$config = [
'smartpunct' => [
'double_quote_opener' => '“',
'double_quote_closer' => '”',
'single_quote_opener' => '‘',
'single_quote_closer' => '’',
],
];
// Configure the Environment with all the CommonMark parsers/renderers
$environment = new Environment($config);
$environment->addExtension(new CommonMarkCoreExtension());
// Add this extension
$environment->addExtension(new SmartPunctExtension());
// Instantiate the converter engine and start converting some Markdown!
$converter = new MarkdownConverter($environment);
echo $converter->convert('# Hello World!');