请帮我写一个 typecho 的采集插件

好的，以下是一个基本的Typecho采集插件的示例，它可以通过将指定网站的内容导入到Typecho中来创建新的文章。请注意，这只是一个初步的框架，您可能需要根据您的具体需求和网站来进行修改和定制。

<?php
/**
 * Name: Typecho Site Collect Plugin
 * Description: Collect articles from specified websites and import them into Typecho.
 * Version: 1.0
 * Author: ChatGPT
 * Author URL: https://example.com/
 * Plugin URL: https://example.com/plugin
 */

class Typecho_Collect_Plugin implements Typecho_Plugin_Interface
{
    // 定义默认的采集间隔时间
    const INTERVAL = 86400;

    // 需要采集的目标站点列表
    private static $targetSites = array(
        'example1.com',
        'example2.com'
    );

    private static $db;

    private static $widgets = array();

    /**
     * 激活插件，建立数据库表
     */
    public static function activate()
    {
        self::$db = Typecho_Db::get();
        $prefix = self::$db->getPrefix();
        $sql = <<<SQL
CREATE TABLE IF NOT EXISTS `{$prefix}collect` (
    `cid` int(11) unsigned NOT NULL DEFAULT '0',
    `site` varchar(128) NOT NULL,
    `url` varchar(255) NOT NULL,
    `status` varchar(16) DEFAULT NULL,
    `datetime` datetime DEFAULT NULL,
    PRIMARY KEY (`cid`,`site`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
SQL;
        self::$db->query($sql);
    }

    /**
     * 禁用插件，删除数据库表
     */
    public static function deactivate()
    {
        self::$db = Typecho_Db::get();
        $prefix = self::$db->getPrefix();
        $sql = <<<SQL
DROP TABLE IF EXISTS `{$prefix}collect`;
SQL;
        self::$db->query($sql);
    }

    /**
     * 插件配置面板
     */
    public static function config(Typecho_Widget_Helper_Form $form)
    {
        $interval = new Typecho_Widget_Helper_Form_Element_Text('interval', NULL, self::INTERVAL, '采集间隔时间（单位：秒）');
        $form->addInput($interval);

        $sites = new Typecho_Widget_Helper_Form_Element_Textarea('sites', NULL, implode(PHP_EOL, self::$targetSites), '目标站点列表（每行一个）');
        $form->addInput($sites);
    }

    /**
     * 采集定时任务
     */
    public static function task()
    {
        $interval = Typecho_Widget::widget('Widget_Options')->plugin('Typecho_Collect')->interval;
        if (!$interval) {
            $interval = self::INTERVAL;
        }

        $lastTime = Typecho_Widget::widget('Widget_Options')->plugin('Typecho_Collect')->lastTime;
        if (!$lastTime) {
            $lastTime = time() - $interval;
        }

        if (time() - $lastTime > $interval) {
            Typecho_Widget::widget('Widget_Options')->plugin('Typecho_Collect')->lastTime = time();

            self::$targetSites = array_map('trim', explode(PHP_EOL, Typecho_Widget::widget('Widget_Options')->plugin('Typecho_Collect')->sites));
            foreach (self::$targetSites as $site) {
                self::collect($site);
            }
        }
    }

    /**
     * 采集指定站点的文章
     * @param $site
     */
    public static function collect($site)
    {
        $url = 'https://' . $site . '/api/collect.php';

        // TODO: 发送 POST 请求并将结果解析为数组

        foreach ($data as $datum) {
            if (self::import($datum)) {
                echo("{$datum['url']} import success!\n");
            } else {
                echo("{$datum['url']} import failure!\n");
            }
        }
    }

    /**
     * 导入一篇文章到 Typecho
     * @param $data
     */
    public static function import($data)
    {
        $cid = self::$db->fetchRow(self::$db->select('cid')->from('table:collect')->where('cid = ? AND site = ?', $data['cid'], $data['site']));
        if ($cid) {
            return FALSE;
        }

        $content = self::getArticleContent($data['url']);
        if (!$content) {
            return FALSE;
        }

        $author = self::$widgets['Users']->getUser(1);
        if (!$author || $author['activated'] == 0) {
            return FALSE;
        }

        $title = htmlspecialchars($data['title']);
        $slug = self::generateSlug($title);
        $date = date('Y-m-d H:i:s', strtotime($data['datetime']));

        $post = array(
            'title'     =>  $title,
            'slug'      =>  $slug,
            'text'      =>  $content,
            'authorId'  =>  1,
            'created'   =>  $date,
            'modified'  =>  $date,
            'allowComment' => '1'
        );

        $cid = Typecho_Widget::widget('Widget_Contents_Post_Create')->insert($post);
        if (!$cid) {
            return FALSE;
        }

        $row = array(
            'cid' => $cid,
            'site' => $data['site'],
            'url' => $data['url'],
            'status' => 'success',
            'datetime' => $date
        );
        self::$db->query(self::$db->insert('table:collect')->rows($row));

        return TRUE;
    }

    /**
     * 生成 Slug
     * @param $text
     * @return string