gemini-php/src/Gemtext/Link.php

<?php

declare(strict_types=1);

namespace Yggverse\Gemini\Gemtext;

class Link
{
    private string $_line;

    public function __construct(string $line)
    {
        $this->_line = preg_replace(
            '/^\s*=>(.*)/',
            '$1',
            trim(
                $line
            )
        );
    }

    public function getAddress(): ?string
    {
        if (preg_match('/^\s*([^\s]+)/', trim($this->_line), $match))
        {
            return trim(
                $match[1]
            );
        }

        return null;
    }

    public function getDate(?int &$timestamp = null): ?string
    {
        if (preg_match('/\s([\d]+-[\d+]+-[\d]+)\s/', trim($this->_line), $match))
        {
            if ($result = strtotime($match[1]))
            {
                $timestamp = $result;

                return trim(
                    $match[1]
                );
            }
        }

        return null;
    }

    public function getAlt(): ?string
    {
        if (preg_match('/\s[\d]+-[\d+]+-[\d]+\s(.*)$/', trim($this->_line), $match))
        {
            return trim(
                $match[1]
            );
        }

        else if (preg_match('/\s(.*)$/', trim($this->_line), $match))
        {
            return trim(
                $match[1]
            );
        }

        return null;
    }
}