mosbth / ctextfilter

     *

     * @return array with the formatted text and the front matter.

     */

    public function jsonFrontMatter($text)

    {

        list($text, $frontmatter) = $this->extractFrontMatter($text, "{{{\n", "}}}\n");

        if (!empty($frontmatter)) {

            $frontmatter = json_decode($frontmatter, true);

            if (is_null($frontmatter)) {

                throw new Exception("Failed parsing JSON frontmatter.");

            }

        }

        return [

            "text" => $text,

            "frontmatter" => $frontmatter

        ];

    }

     *

     * @return array with the formatted text and the front matter.

     */

    public function yamlFrontMatter($text)

    {

        list($text, $frontmatter) = $this->extractFrontMatter($text, "---\n", "...\n");

        if (function_exists("yaml_parse") && !empty($frontmatter)) {

            $frontmatter = yaml_parse("---\n$frontmatter...\n");

            if ($frontmatter === false) {

                throw new Exception("Failed parsing YAML frontmatter.");

            }

        }

        return [

            "text" => $text,

            "frontmatter" => $frontmatter

        ];

    }