55 lines
1.5 KiB
PHP
Executable File
55 lines
1.5 KiB
PHP
Executable File
<?php
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//播放视频流程
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//传入openid、课程id
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//用openid换取购买认证
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//认证成功 - 用课程id换取视频数据 - 最终返回数据 - 播放视频
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//认证失败 返回null
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// 声明JSON内容类型
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header('Content-Type: application/json');
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// 获取传入的 OpenID 值
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$openid = $_GET['openid'];
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// 获取传入的 课程ID 值
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$courseid = $_GET['courseid'];
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// 引用配置，建立数据库连接
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require_once 'ApiConfig.php';
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$conn = new mysqli(DB_SERVER, DB_USERNAME, DB_PASSWORD, DB_NAME);
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// 检查连接是否成功
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if ($conn->connect_error) {
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die("连接失败: " . $conn->connect_error);
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}
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// 查询数据库中符合条件的记录
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$sql = "SELECT * FROM 用户已购课程 WHERE OpenID='$openid' AND 课程id='$courseid'";
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$result1 = $conn->query($sql);
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// 如果查询结果不为空，则进行二次查询
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if ($result1->num_rows > 0) {
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// 查询数据库的 视频课程数据 表
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$sql2 = "SELECT * FROM 视频课程数据 WHERE 课程id='$courseid'";
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$result2 = $conn->query($sql2);
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if ($result2->num_rows > 0) {
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// 获取查询结果
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$data = array();
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while ($row = $result2->fetch_assoc()) {
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$data[] = $row;
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}
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echo json_encode(["result" => "播放数据", "PlayData" => $data]);
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} else {
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echo json_encode(["result" => "未找到播放数据！", "PlayData" => null]);
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}
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} else {
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echo json_encode(["result" => "未找到购买记录！", "PlayData" => null]);
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}
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// 关闭数据库连接
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$conn->close();
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?>
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