Viewing file:  Markdown.php (4.56 KB) -rw-r--r--
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<?php
namespace Illuminate\Mail;
use Illuminate\Contracts\View\Factory as ViewFactory;
use Illuminate\Support\HtmlString;
use Illuminate\Support\Str;
use League\CommonMark\Environment\Environment;
use League\CommonMark\Extension\CommonMark\CommonMarkCoreExtension;
use League\CommonMark\Extension\Table\TableExtension;
use League\CommonMark\MarkdownConverter;
use TijsVerkoyen\CssToInlineStyles\CssToInlineStyles;
class Markdown
{
/**
* The view factory implementation.
*
* @var \Illuminate\Contracts\View\Factory
*/
protected $view;
/**
* The current theme being used when generating emails.
*
* @var string
*/
protected $theme = 'default';
/**
* The registered component paths.
*
* @var array
*/
protected $componentPaths = [];
/**
* Create a new Markdown renderer instance.
*
* @param \Illuminate\Contracts\View\Factory $view
* @param array $options
* @return void
*/
public function __construct(ViewFactory $view, array $options = [])
{
$this->view = $view;
$this->theme = $options['theme'] ?? 'default';
$this->loadComponentsFrom($options['paths'] ?? []);
}
/**
* Render the Markdown template into HTML.
*
* @param string $view
* @param array $data
* @param \TijsVerkoyen\CssToInlineStyles\CssToInlineStyles|null $inliner
* @return \Illuminate\Support\HtmlString
*/
public function render($view, array $data = [], $inliner = null)
{
$this->view->flushFinderCache();
$contents = $this->view->replaceNamespace(
'mail', $this->htmlComponentPaths()
)->make($view, $data)->render();
if ($this->view->exists($customTheme = Str::start($this->theme, 'mail.'))) {
$theme = $customTheme;
} else {
$theme = str_contains($this->theme, '::')
? $this->theme
: 'mail::themes.'.$this->theme;
}
return new HtmlString(($inliner ?: new CssToInlineStyles)->convert(
$contents, $this->view->make($theme, $data)->render()
));
}
/**
* Render the Markdown template into text.
*
* @param string $view
* @param array $data
* @return \Illuminate\Support\HtmlString
*/
public function renderText($view, array $data = [])
{
$this->view->flushFinderCache();
$contents = $this->view->replaceNamespace(
'mail', $this->textComponentPaths()
)->make($view, $data)->render();
return new HtmlString(
html_entity_decode(preg_replace("/[\r\n]{2,}/", "\n\n", $contents), ENT_QUOTES, 'UTF-8')
);
}
/**
* Parse the given Markdown text into HTML.
*
* @param string $text
* @return \Illuminate\Support\HtmlString
*/
public static function parse($text)
{
$environment = new Environment([
'allow_unsafe_links' => false,
]);
$environment->addExtension(new CommonMarkCoreExtension);
$environment->addExtension(new TableExtension);
$converter = new MarkdownConverter($environment);
return new HtmlString($converter->convert($text)->getContent());
}
/**
* Get the HTML component paths.
*
* @return array
*/
public function htmlComponentPaths()
{
return array_map(function ($path) {
return $path.'/html';
}, $this->componentPaths());
}
/**
* Get the text component paths.
*
* @return array
*/
public function textComponentPaths()
{
return array_map(function ($path) {
return $path.'/text';
}, $this->componentPaths());
}
/**
* Get the component paths.
*
* @return array
*/
protected function componentPaths()
{
return array_unique(array_merge($this->componentPaths, [
__DIR__.'/resources/views',
]));
}
/**
* Register new mail component paths.
*
* @param array $paths
* @return void
*/
public function loadComponentsFrom(array $paths = [])
{
$this->componentPaths = $paths;
}
/**
* Set the default theme to be used.
*
* @param string $theme
* @return $this
*/
public function theme($theme)
{
$this->theme = $theme;
return $this;
}
/**
* Get the theme currently being used by the renderer.
*
* @return string
*/
public function getTheme()
{
return $this->theme;
}
}
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