前言
在做视频站，往往不想让用户看到视频真实地址，于是就有了这个代码
代码示例
html 代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>videojs</title>
</head>
<body>
<video class="video-js vjs-big-play-centered" controls data-setup="{}" width="960" height="400" preload="auto" >
<source src="https://richerdyoung.com/test.php" type="video/mp4"></source>
</video>
<link href="//cdn.bootcss.com/video.js/7.0.0-alpha.1/alt/video-js-cdn.css" rel="stylesheet">
<script src="//cdn.bootcss.com/video.js/7.0.0-alpha.1/video.min.js"></script>
</body>
</html>
test.php
<?php
ini_set('memory_limit', '1024M'); //修改脚本的最大运行内存
set_time_limit(600); //设置超时限制为 10分钟
//视频地址可以换成你的来测试
$play_url = 'https://richerdyoung.com/test.mp4';
//输出视频流
outPutStream($real_paly_url);die();
//输出视频流
function outPutStream($videoUrl) {
if(!$videoUrl){
header('HTTP/1.1 500 Internal Server Error');
echo "Error: Video cannot be played !";
exit();
}
//获取视频大小
$header_array = get_headers($videoUrl, true);
$sizeTemp = $header_array['Content-Length'];
if (is_array($sizeTemp)) {
$size = $sizeTemp[count($sizeTemp) - 1];
} else {
$size = $sizeTemp;
}
//初始参数
$start = 0;
$end = $size - 1;
$length = $size;
$buffer = 1024 * 1024 * 10; // 输出的流大小 10m
//计算 Range
$ranges_arr = array();
if (isset($_SERVER['HTTP_RANGE'])) {
if (!preg_match('/^bytes=\d*-\d*(,\d*-\d*)*$/i', $_SERVER['HTTP_RANGE'])) {
header('HTTP/1.1 416 Requested Range Not Satisfiable');
}
$ranges = explode(',', substr($_SERVER['HTTP_RANGE'], 6));
foreach ($ranges as $range) {
$parts = explode('-', $range);
$ranges_arr[] = array($parts[0], $parts[1]);
}
$ranges = $ranges_arr[0];
$start = (int)$ranges[0];
if ($ranges[1] != '') {
$end = (int)$ranges[1];
}
$length = min($end - $start + 1, $buffer);
$end = $start + $length - 1;
}else{
// php 文件第一次浏览器请求不会携带 RANGE 为了提升加载速度 默认请求 1 个字节的数据
$start=0;
$end=1;
$length=2;
}
//添加 Range 分段请求
$header = array("Range:bytes={$start}-{$end}");
#发起请求
$ch2 = curl_init();
curl_setopt($ch2, CURLOPT_URL, $videoUrl);
curl_setopt($ch2, CURLOPT_TIMEOUT, 60);
curl_setopt($ch2, CURLOPT_HTTPHEADER, $header);
//设置读取的缓存区大小
curl_setopt($ch2, CURLOPT_BUFFERSIZE, $buffer);
// 关闭安全认证
curl_setopt($ch2, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch2, CURLOPT_SSL_VERIFYHOST, false);
//追踪返回302状态码，继续抓取
curl_setopt($ch2, CURLOPT_HEADER, false);
curl_setopt($ch2, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch2, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch2, CURLOPT_CONNECTTIMEOUT, 60);
curl_setopt($ch2, CURLOPT_NOBODY, false);
curl_setopt($ch2, CURLOPT_REFERER, $videoUrl);
//模拟来路
curl_setopt($ch2, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36 Edg/85.0.564.44");
$content = curl_exec($ch2);
curl_close($ch2);
#设置响应头
header('HTTP/1.1 206 PARTIAL CONTENT');
header("Accept-Ranges: bytes");
header("Connection: keep-alive");
header("Content-Type: video/mp4");
header("Access-Control-Allow-Origin: *");
//为了兼容 ios UC这类浏览器 这里加个判断 UC的 Content-Range 是 起始值-总大小减一
if($end!=1){
$end=$size-1;
}
header("Content-Range: bytes {$start}-{$end}/{$size}");
//设置流的实际大小
header("Content-Length: ".strlen($content));
//清空缓存区
ob_clean();
//输出视频流
echo $content;
//销毁内存
unset($content);
}
function PutMovie($file) {
ini_set('memory_limit','512M');
header("Content-type: video/mp4");
header("Accept-Ranges: bytes");
ob_start(); // ------ 开启缓冲区
$size = filesize($file);
if(isset($_SERVER['HTTP_RANGE'])){
header("HTTP/1.1 206 Partial Content");
list($name, $range) = explode("=", $_SERVER['HTTP_RANGE']);
list($begin, $end) =explode("-", $range);
if($end == 0) $end = $size - 1;
}else {
$begin = 0; $end = $size - 1;
}
header("Content-Length: " . ($end - $begin + 1));
header("Content-Disposition: filename=".basename($file));
header("Content-Range: bytes ".$begin."-".$end."/".$size);
try {
$fp = fopen($file, 'r');
} catch (\Exception $e) {
echo $e->getTraceAsString();exit;
}
fseek($fp, $begin);
$contents = '';
while(!feof($fp)) {
$p = min(1024, $end - $begin + 1);
//$begin += $p;
$contents .= fread($fp, $p);
//echo fread($fp, $p);
}
//$contents = ltrim($contents, "\XEF\XBB\XBF");
ob_end_clean(); // ------ 清除缓冲区
ob_clean();
//$contents = substr($contents, 3);
fclose($fp);
exit($contents);
}
?>
亲测可用！ ，有问题可联系我一起讨论
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