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<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\helpers; |
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use Yii; |
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use yii\base\InvalidParamException; |
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/** |
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* BaseMarkdown provides concrete implementation for [[Markdown]]. |
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* |
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* Do not use BaseMarkdown. Use [[Markdown]] instead. |
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* |
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* @author Carsten Brandt <[email protected]> |
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* @since 2.0 |
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*/ |
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class BaseMarkdown |
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{ |
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/** |
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* @var array a map of markdown flavor names to corresponding parser class configurations. |
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*/ |
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public static $flavors = [ |
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'original' => [ |
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'class' => 'cebe\markdown\Markdown', |
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'html5' => true, |
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], |
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'gfm' => [ |
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'class' => 'cebe\markdown\GithubMarkdown', |
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'html5' => true, |
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], |
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'gfm-comment' => [ |
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'class' => 'cebe\markdown\GithubMarkdown', |
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'html5' => true, |
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'enableNewlines' => true, |
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], |
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'extra' => [ |
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'class' => 'cebe\markdown\MarkdownExtra', |
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'html5' => true, |
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], |
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]; |
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/** |
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* @var string the markdown flavor to use when none is specified explicitly. |
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* Defaults to `original`. |
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* @see $flavors |
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*/ |
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public static $defaultFlavor = 'original'; |
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/** |
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* Converts markdown into HTML. |
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* |
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* @param string $markdown the markdown text to parse |
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* @param string $flavor the markdown flavor to use. See [[$flavors]] for available values. |
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* @return string the parsed HTML output |
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* @throws \yii\base\InvalidParamException when an undefined flavor is given. |
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*/ |
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public static function process($markdown, $flavor = null) |
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{ |
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$parser = static::getParser($flavor); |
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return $parser->parse($markdown); |
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} |
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/** |
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* Converts markdown into HTML but only parses inline elements. |
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* |
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* This can be useful for parsing small comments or description lines. |
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* |
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* @param string $markdown the markdown text to parse |
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* @param string $flavor the markdown flavor to use. See [[$flavors]] for available values. |
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* @return string the parsed HTML output |
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* @throws \yii\base\InvalidParamException when an undefined flavor is given. |
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*/ |
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public static function processParagraph($markdown, $flavor = null) |
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{ |
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$parser = static::getParser($flavor); |
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return $parser->parseParagraph($markdown); |
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} |
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/** |
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* @param string $flavor |
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* @return \cebe\markdown\Parser |
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* @throws \yii\base\InvalidParamException when an undefined flavor is given. |
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*/ |
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protected static function getParser($flavor) |
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{ |
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if ($flavor === null) { |
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$flavor = static::$defaultFlavor; |
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} |
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/* @var $parser \cebe\markdown\Markdown */ |
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if (!isset(static::$flavors[$flavor])) { |
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throw new InvalidParamException("Markdown flavor '$flavor' is not defined.'"); |
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} elseif (!is_object($config = static::$flavors[$flavor])) { |
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static::$flavors[$flavor] = Yii::createObject($config); |
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} |
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return static::$flavors[$flavor]; |
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} |
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} |
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yiisoft /
yii2
