修复短视频解析工具

2025-09-20 17:10:47 +08:00
parent ad228a550b
commit f5a6c11dda
19 changed files with 1766 additions and 18 deletions
@@ -0,0 +1,129 @@
+<?php
+
+namespace plugin\utility\videoparse\api;
+
+use Exception;
+use plugin\utility\videoparse\api;
+
+class douyu implements api
+{
+    private static $version = '220320250920';
+
+    public function parse($url){
+        if(preg_match('!\/show\/([a-zA-Z0-9]+)!', $url, $match)){
+            $vid = $match[1];
+            $requrl = 'https://v.douyu.com/show/' . $vid;
+            $res = get_curl($requrl);
+            if(preg_match('/DATA:\{content: (.*?),videoTag:/', $res, $match)){
+                $arr = json_decode($match[1], true);
+                if(isset($arr['point_id'])){
+                    $result = [
+                        'title' => $arr['title'],
+                        'desc' => $arr['contents'],
+                        'cover' => $arr['video_pic'],
+                        'time' => date('Y-m-d H:i:s', $arr['create_time']),
+                        'author' => $arr['author'],
+                        'avatar' => $arr['authorIcon']
+                    ];
+                    $requrl = 'https://v.douyu.com/wgapi/vodnc/front/stream/getStreamUrlWeb';
+                    $dy_did = md5(microtime(true).rand(1000,9999));
+                    $time = time();
+                    $sign = $this->getsign($arr['point_id'], $dy_did, $time);
+                    $data = [
+                        'v' => self::$version,
+                        'did' => $dy_did,
+                        'tt' => $time,
+                        'sign' => $sign,
+                        'vid' => $arr['hash_id']
+                    ];
+                    $cookie = 'dy_did='.$dy_did.';';
+                    $res = get_curl($requrl, http_build_query($data), $url, $cookie);
+                    $arr = json_decode($res, true);
+                    if(isset($arr['error']) && $arr['error'] == 0 && isset($arr['data']['thumb_video'])){
+                        if(isset($arr['data']['thumb_video']['super'])) $info = $arr['data']['thumb_video']['super'];
+                        elseif(isset($arr['data']['thumb_video']['high'])) $info = $arr['data']['thumb_video']['high'];
+                        elseif(isset($arr['data']['thumb_video']['normal'])) $info = $arr['data']['thumb_video']['normal'];
+                        else throw new Exception('视频解析失败，无可用视频地址');
+                        $result['url'] = $info['url'];
+                        return $result;
+                    }else{
+                        throw new Exception('视频解析失败，'.($arr['msg'] ?? ''));
+                    }
+                }
+            }
+            throw new Exception('视频解析失败');
+        }else{
+            throw new Exception('视频id获取失败');
+        }
+    }
+
+    private function getsign($xx0, $xx1, $xx2)
+    {
+        $k2 = [0x551983fb, 0x63c94be2, 0x0054dfe2, 0x3ba6bd08];
+        $MASK = 0xFFFFFFFF;
+
+        $add  = fn(int $a, int $b) => ($a + $b) & $MASK;
+        $rotr = fn(int $x, int $n) => ((($x & $MASK) >> ($n & 31)) | (($x << (32 - ($n & 31))) & $MASK)) & $MASK;
+        $rotl = fn(int $x, int $n) => (((($x << ($n & 31)) & $MASK) | (($x & $MASK) >> (32 - ($n & 31))))) & $MASK;
+
+        $cb = $xx0 . $xx1 . $xx2 . self::$version;
+        $md = hash('md5', $cb, true);
+        $re = array_values(unpack('V4', $md));
+
+        for ($I = 0; $I < 2; $I++) {
+            $v0 = $re[$I * 2]; $v1 = $re[$I * 2 + 1];
+            $sum = 0; $delta = 0x9e3779b9;
+            for ($i = 0; $i < 32; $i++) {
+                $sum = $add($sum, $delta);
+                $v0  = $add($v0, ((($v1 << 4) + $k2[0]) ^ ($v1 + $sum) ^ (((($v1) & $MASK) >> 5) + $k2[1])) & $MASK);
+                $v1  = $add($v1, ((($v0 << 4) + $k2[2]) ^ ($v0 + $sum) ^ (((($v0) & $MASK) >> 5) + $k2[3])) & $MASK);
+            }
+            $re[$I * 2]     = $v0 & $MASK;
+            $re[$I * 2 + 1] = $v1 & $MASK;
+        }
+
+        $re[0] = $rotr($re[0], $k2[0] % 16);
+        $re[0] = $rotl($re[0], $k2[2] % 16);
+        $re[0] = $rotl($re[0], $k2[0] % 16);
+        $re[0] = $rotr($re[0], $k2[2] % 16);
+        $re[0] = $rotl($re[0], $k2[2] % 16);
+
+        $re[1] = ($re[1] ^ $k2[1]) & $MASK;
+        $re[1] = $add($re[1], $k2[3]);
+        $re[1] = $add($re[1], $k2[1]);
+        $re[1] = ($re[1] ^ $k2[3]) & $MASK;
+        $re[1] = ($re[1] ^ $k2[3]) & $MASK;
+
+        $re[2] = $add($re[2], $k2[0]);
+        $re[2] = ($re[2] - $k2[2]) & $MASK;
+        $re[2] = ($re[2] - $k2[0]) & $MASK;
+        $re[2] = $add($re[2], $k2[2]);
+        $re[2] = $rotl($re[2], $k2[2] % 16);
+
+        $re[3] = $rotl($re[3], $k2[1] % 16);
+        $re[3] = $rotr($re[3], $k2[3] % 16);
+        $re[3] = $rotr($re[3], $k2[1] % 16);
+        $re[3] = ($re[3] - $k2[3]) & $MASK;
+
+        $re[0] = $add($re[0], $k2[0]);
+        $re[0] = $add($re[0], $k2[2]);
+        $re[0] = $rotl($re[0], $k2[2] % 16);
+
+        $re[1] = $rotr($re[1], $k2[1] % 16);
+        $re[1] = $rotl($re[1], $k2[3] % 16);
+        $re[1] = ($re[1] ^ $k2[3]) & $MASK;
+
+        $re[2] = $add($re[2], $k2[0]);
+        $re[2] = ($re[2] - $k2[2]) & $MASK;
+        $re[2] = $add($re[2], $k2[2]);
+        $re[2] = $rotr($re[2], $k2[2] % 16);
+
+        $re[3] = $rotl($re[3], $k2[1] % 16);
+        $re[3] = ($re[3] - $k2[3]) & $MASK;
+        $re[3] = $rotl($re[3], $k2[3] % 16);
+
+        $sign = bin2hex(pack('V*', $re[0], $re[1], $re[2], $re[3]));
+
+        return $sign;
+    }
+}