Initial commit

GoodLuck/Plugin.php

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+<?php
+/**
+ * 随机跳转一篇文章
+ *
+ * @package GoodLuck
+ * @author Ryan
+ * @version 1.0.2
+ * @link http://blog.iplayloli.com/typecho-plugin-goodluck
+ */
+ class GoodLuck_Plugin implements Typecho_Plugin_Interface {
+	 /**
+	 * execute function.
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public function execute(){}
+	 /**
+	 * 激活插件方法,如果激活失败,直接抛出异常
+	 *
+	 * @access public
+	 * @return String
+	 * @throws Typecho_Plugin_Exception
+	 */
+	public static function activate() {
+		Helper::addRoute('goodluck', '/goodluck', 'GoodLuck_Plugin', 'goodluck');
+		return('插件已经成功激活!');
+	}
+	/**
+	 * 禁用插件方法,如果禁用失败,直接抛出异常
+	 *
+	 * @static
+	 * @access public
+	 * @return String
+	 * @throws Typecho_Plugin_Exception
+	 */
+	public static function deactivate() {
+		Helper::removeRoute('goodluck');
+	}
+	/**
+	 * 获取插件配置面板
+	 *
+	 * @access public
+	 * @param Typecho_Widget_Helper_Form $form 配置面板
+	 * @return void
+	 */
+	public static function config(Typecho_Widget_Helper_Form $form) {
+	}
+	/**
+	 * 个人用户的配置面板
+	 *
+	 * @access public
+	 * @param Typecho_Widget_Helper_Form $form
+	 * @return void
+	 */
+	public static function personalConfig(Typecho_Widget_Helper_Form $form){}
+	/**
+	 * 手气不错核心函数
+	 *
+	 * @access public
+	 * @return void
+	 */
+	public static function goodluck() {
+		$db = Typecho_Db::get();
+		$sql = $db->select('MAX(cid)')->from('table.contents')
+			->where('status = ?','publish')
+			->where('type = ?', 'post')
+			->where('created <= unix_timestamp(now())', 'post');
+		$result = $db->fetchAll($sql);
+		$max_id = $result[0]['MAX(`cid`)'];//POST类型数据最大的CID
+		$sql = $db->select('MIN(cid)')->from('table.contents')
+			->where('status = ?','publish')
+			->where('type = ?', 'post')
+			->where('created <= unix_timestamp(now())', 'post');
+		$result = $db->fetchAll($sql);
+		$min_id = $result[0]['MIN(`cid`)'];//POST类型数据最小的CID
+		$result = NULL;
+		$rand_ids = Typecho_Cookie::get('contents_rand_ids');//获取最近5篇随机展示文章ID
+		if (empty($rand_ids)) {
+			$rand_ids = array();
+		} else {
+			$rand_ids = explode(',', $rand_ids);
+		}
+		$times_out = 0;//计算循环次数
+		$target = Typecho_Widget::widget('Widget_Options')->siteUrl;//默认跳转首页
+		while($result == NULL) {
+			$times_out++;//循环计数
+			$rand_id = mt_rand($min_id,$max_id);
+			//查询数据
+			$sql = $db->select()->from('table.contents')
+				->where('status = ?','publish')
+				->where('type = ?', 'post')
+				->where('created <= unix_timestamp(now())', 'post')
+				->where('cid = ?',$rand_id);
+			$result = $db->fetchAll($sql);
+			if (in_array($rand_id, $rand_ids)) {
+				$result = NULL;
+			} else {
+				if($result !=NULL) {
+					$rand_ids = array_push($rand_ids, $rand_id);
+					if (count($rand_ids) == 5) {
+						unset($rand_ids[0]);
+						$rand_ids = array_values($rand_ids);
+					}
+					$rand_ids = implode(',', $rand_ids);
+					Typecho_Cookie::set("contents_rand_ids",$rand_ids);
+					$target = Typecho_Widget::widget('Widget_Abstract_Contents')->filter($result['0']);
+				}
+			}
+			//超过100次不干了
+			if ($times_out > 100)
+				break;
+		}
+		header("Cache-Control: no-store, no-cache, must-revalidate");
+		Typecho_Response::redirect($target['permalink'], 307);
+	}
+}

GoodLuck/README.md

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+# GoodLuck
+文章很多时，读者不知道该看哪篇文章，我们可随机给读者跳转一篇文章，类似于Google的手气不错
+
+## 使用方法
+下载本git到typecho插件目录并且把目录名修改成`GoodLuck`，然后在后台启用插件即可通过`域名/goodluck`查看插件效果。
+
+## 预览
+https://blog.iplayloli.com/goodluck