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54 lines
1.9 KiB
54 lines
1.9 KiB
<?php |
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/** |
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* Created by PhpStorm. |
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* User: hewro |
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* Date: 2018/6/27 |
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* Time: 17:15 |
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* Description: 点赞请求 |
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*/ |
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require_once("Utils.php"); |
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if ($_SERVER["REQUEST_METHOD"] == "GET"){//请求赞的数目 |
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if (!empty($_GET['coid'])){ |
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$coid = $_GET['coid']; |
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$db = Typecho_Db::get(); |
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$prefix = $db->getPrefix(); |
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firstOperate($db,$prefix); |
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$row = $db->fetchRow($db->select('stars')->from('table.comments')->where('coid = ?', $coid)); |
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echo $row['stars']; |
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} |
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}else if ($_SERVER["REQUEST_METHOD"] == "POST"){//POST请求 |
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//获取请求参数 |
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if(!empty($_POST['type']) && !empty($_POST['coid'])){ |
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$coid = $_POST['coid']; |
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$type = $_POST['type'];//type 分为add和minus |
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$db = Typecho_Db::get(); |
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$prefix = $db->getPrefix(); |
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firstOperate($db,$prefix); |
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$row = $db->fetchRow($db->select('stars')->from('table.comments')->where('coid = ?', $coid)); |
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if ($type == 'add'){//点赞 |
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$cookieCoid = Typecho_Cookie::get('extend_comment_cookie_coid');//cookie记录是否已经点赞了 |
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if (empty($cookieStar) || $cookieCoid!==$coid){//没有点赞过 |
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}else {//已经点赞了，不能重复点赞 |
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$db->query($db->update('table.comments')->rows(array('stars' => (int) $row['stars'] + 1))->where('coid = ?', $coid)); |
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} |
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}else if ($type == 'minus'){//取消赞，暂时不打算写取消赞，赞了还想取消，不存在的，哼😕 |
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} |
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} |
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} |
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function firstOperate($db,$prefix){ |
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//首次启动点赞功能，第一个点赞会触发更新表的字段增加功能 |
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if (!array_key_exists('stars', $db->fetchRow($db->select()->from('table.comments')))) {//没有该字段，需要初始化字段 |
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$db->query('ALTER TABLE `' . $prefix . 'contents` ADD `stars` INT(10) DEFAULT 0;'); |
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} |
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} |