275 lines
7.0 KiB
PHP
275 lines
7.0 KiB
PHP
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<?php
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// epg.php 返回DIYP格式的节目数据
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// author: aming.ou
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// 增加$isw变量, 控制是否写日志,减少文件写入提升查询速率
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// http://127.0.0.1/epg.php?channel=cctv2&date=20231218
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// http://127.0.0.1/epg.php?ch=CCTV1&date=2023-12-18
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//
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// 运行参数
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error_reporting(0);
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$utf8 = false; // true输出utf8编码, false输出unicode编码
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$iscache = false; //如果开启了memcached服务, 建议设置为true,否则设置false
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$cachehour = 2; //当天后的epg数据缓存小时数,建议根据xml同步周期进行设置, 推荐2小时
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$is_found = 0;
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// 传入参数
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$riqi = !empty($_GET["date"]) ? $_GET["date"] : date("Y-m-d");
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$ch = !empty($_GET["ch"]) ? $_GET["ch"] : $_GET["channel"];
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$ch = empty($ch) ? 'CCTV1' : $ch;
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// 'diyp' ,返回DIYP final版的epg数据, sptv 返回超级直播的epg数据, 默认返回DIYP epg格式
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$tvapp = !empty($_GET["channel"]) ? 'sptv' : 'diyp';
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//数据库连接串
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class ChannelDB extends SQLite3
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{
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function __construct()
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{
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// 根据项目修改sqlite数据库名
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$sdb = "channel_epg.db";
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// 根据需要切换只读模式打开数据库
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$isw = false; // $isw = true 时写入访问日志, $isw = false时不写入日志,建议调测时设置为true,正式使用时设置为false,加快epg显示速度
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if ($isw)
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{
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$this->open($sdb);
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}else{
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$this->open($sdb, SQLITE3_OPEN_READONLY);
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}
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}
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}
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// 自适应日期格式 YYYYMMDD 转换为 YYYY-MM-DD
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if (strlen($riqi) == 8)
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{
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$string = $riqi;
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$year = substr($string, 0, 4);
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$month = substr($string, 4, 2);
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$day = substr($string, 6, 2);
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$riqi = $year . "-" . $month . "-" . $day;
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}
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$isnewDate = strtotime($riqi) >= strtotime(date("Y-m-d")) ? true : false;
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if ($iscache)
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{
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if (class_exists('Memcache'))
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{
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$memcache = new Memcache;
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if (!@$memcache->connect('localhost', 11211))
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{
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$iscache = false;
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}
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if ($iscache)
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{
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$key = md5($ch . '|' . $riqi . '|' . $tvapp);
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$cache_result = $memcache->get($key);
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if ($cache_result)
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{
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echo $cache_result;
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return;
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}
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}
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}
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else
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{
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$iscache = false;
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}
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}
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$config = array();
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$channel = new ChannelDB();
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$group = 'xxxxx';
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// 当前IP
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$ip = $_SERVER['REMOTE_ADDR'];
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$time = date("Y-m-d H:i:s");
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// 当前url
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$url = $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
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// 获取最后来源地址
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if (empty($_SERVER['HTTP_REFERER']))
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{
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$source_link = $url;
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}
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else
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{
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$source_link = $_SERVER['HTTP_REFERER'];
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}
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$source_link = urldecode($source_link);
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// 将IP地址记录到日志文件或数据库中
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try {
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$channel->exec("INSERT or ignore INTO access_log (ip_address,access_time,url) VALUES ('N{$ip}','{$time}','{$source_link}');");
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} catch (Exception $e) {
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//echo "Error: " . $e->getMessage();
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$isw = false;
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}
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// 查看频道名是否存在
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$sql = "SELECT channel_id FROM epg_channel where upper(name)='" . strtoupper($ch) . "' limit 1";
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$retval = $channel->query($sql);
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$obj = array();
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while ($row = $retval->fetchArray())
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{
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array_push($obj, $row);
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}
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if (count($obj) <= 0)
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{
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// 空节目表，可用以回看定位
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for($i = 0;
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$i <= 23;
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$i++)
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{
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$epg_datas[] = array("start" => sprintf("%02d", $i) . ":00",
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"end" => sprintf("%02d", $i) . ":59",
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"title" => "未知节目",
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"desc" => ""
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);
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$epg_data2s[] = array("eventId" => "",
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"showTime" => gmdate('H:i', (strtotime($riqi . ' ' . sprintf("%02d:59", $i)) - strtotime($riqi . ' ' . sprintf("%02d:00", $i)) + 60)),
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"eventType" => "",
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"st" => strtotime($riqi . ' ' . sprintf("%02d:00", $i)),
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"t" => "精彩节目",
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"duration" => (strtotime($riqi . ' ' . sprintf("%02d:59", $i)) - strtotime($riqi . ' ' . sprintf("%02d:00", $i)) + 60),
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"et" => strtotime($riqi . ' ' . sprintf("%02d:59", $i))
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);
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}
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if ($tvapp == 'sptv')
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{
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$age = ["$ch" => array("isLive" => "",
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"liveSt" => "",
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"program" => $epg_data2s,
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"channelName" => "$ch",
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"lvUrl" => ""
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)];
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}
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else
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{
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$age = array("channel_name" => "$ch",
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"date" => "$riqi",
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"epg_data" => $epg_datas
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);
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}
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$jsonage = $utf8 ? json_encode($age) : json_encode($age, JSON_UNESCAPED_UNICODE);
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if ($iscache)
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{
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if ($isnewDate)
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{
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$memcache->set($key, $jsonage, MEMCACHE_COMPRESSED, 3600 * $cachehour);
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}
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else
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{
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$memcache->set($key, $jsonage, MEMCACHE_COMPRESSED, 3600 * 24 * 8);
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}
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}
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echo $jsonage;
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return;
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}
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// 查询频道名对应的节目单是否存在
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$sql = "SELECT * FROM epg_programme WHERE channel = (SELECT channel_id FROM epg_channel where upper(name)='" . strtoupper($ch) . "' limit 1) AND sdate = '" . $riqi . "'";
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$is_found = 0;
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$retval = $channel->query($sql);
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while ($row = $retval->fetchArray())
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{
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$is_found = 1;
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if ($tvapp == 'sptv')
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{
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$epg_data2s[] = array("eventId" => "",
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"showTime" => gmdate('H:i', (strtotime($riqi . ' ' . $row['sstop']) - strtotime($riqi . ' ' . $row['sstart']))),
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"eventType" => "",
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"st" => strtotime($riqi . ' ' . $row['sstart']),
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"t" => $row['title'],
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"duration" => (strtotime($riqi . ' ' . $row['sstop']) - strtotime($riqi . ' ' . $row['sstart'])),
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"et" => strtotime($riqi . ' ' . $row['sstop'])
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);
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}
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else
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{
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$epg_datas[] = array("start" => $row['sstart'],
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"end" => $row['sstop'],
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"title" => $row['title'],
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"desc" => ""
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);
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}
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}
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if ($is_found == 1)
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{
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if ($tvapp == 'sptv')
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{
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$age = ["$ch" => array("isLive" => "",
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"liveSt" => "",
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"program" => $epg_data2s,
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"channelName" => "$ch",
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"lvUrl" => ""
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)];
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}
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else
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{
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$age = array("channel_name" => "$ch",
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"date" => "$riqi",
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"epg_data" => $epg_datas
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);
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}
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$jsonage = $utf8 ? json_encode($age) : json_encode($age, JSON_UNESCAPED_UNICODE);
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if ($iscache)
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{
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if ($isnewDate)
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{
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$memcache->set($key, $jsonage, MEMCACHE_COMPRESSED, 3600 * $cachehour);
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}
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else
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{
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$memcache->set($key, $jsonage, MEMCACHE_COMPRESSED, 3600 * 24 * 8);
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}
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}
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echo $jsonage;
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}
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else
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{
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// 空节目表，可用以回看定位
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for($i = 0;
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$i <= 23;
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$i++)
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{
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$epg_datas[] = array("start" => sprintf("%02d", $i) . ":00",
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"end" => sprintf("%02d", $i) . ":59",
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"title" => "精彩节目",
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"desc" => ""
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);
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$epg_data2s[] = array("eventId" => "",
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"showTime" => gmdate('H:i', (strtotime($riqi . ' ' . sprintf("%02d:59", $i)) - strtotime($riqi . ' ' . sprintf("%02d:00", $i)) + 60)),
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"eventType" => "",
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"st" => strtotime($riqi . ' ' . sprintf("%02d:00", $i)),
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"t" => "精彩节目",
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"duration" => (strtotime($riqi . ' ' . sprintf("%02d:59", $i)) - strtotime($riqi . ' ' . sprintf("%02d:00", $i)) + 60),
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"et" => strtotime($riqi . ' ' . sprintf("%02d:59", $i))
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);
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}
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if ($tvapp == 'sptv')
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{
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$age = ["$ch" => array("isLive" => "",
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"liveSt" => "",
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"program" => $epg_data2s,
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"channelName" => "$ch",
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"lvUrl" => ""
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)];
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}
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else
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{
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$age = array("channel_name" => "$ch",
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"date" => "$riqi",
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"epg_data" => $epg_datas
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);
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}
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$jsonage = $utf8 ? json_encode($age) : json_encode($age, JSON_UNESCAPED_UNICODE);
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if ($iscache)
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{
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if ($isnewDate)
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{
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$memcache->set($key, $jsonage, MEMCACHE_COMPRESSED, 3600 * $cachehour);
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}
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else
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{
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$memcache->set($key, $jsonage, MEMCACHE_COMPRESSED, 3600 * 24 * 8);
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}
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}
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echo $jsonage;
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}
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?>
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