About PHP code to get video duration

不言
Release: 2023-04-02 08:44:02
Original
5003 people have browsed it

This article introduces you to the relevant knowledge of php to obtain video duration through example code. It is very good and has certain reference value. Friends who need it can refer to it

The specific code is as follows:

/*
* 获得视频文件的缩略图和视频长度
* @date 2018-05-16
* @copyright
*/
//获得视频文件的总长度时间和创建时间 根据视频长度判断是否失效
public function getTime($url)
{
  //获取视频重定向后的链接
  $location = locationUrl($url);
  //获取视频Content-Length
  $responseHead = get_data($location);
  $list1 = explode("Content-Length: ", $responseHead);
  $list2 = explode("Connection", $list1[1]);
  $list = explode("x", $list2[0]);
  return $list[0];
}
//获取视频重定向后的链接
function locationUrl($url){
  $url_parts = @parse_url($url);
  if (!$url_parts) return false;
  if (!isset($url_parts['host'])) return false;
  if (!isset($url_parts['path'])) $url_parts['path'] = '/';
  $sock = fsockopen($url_parts['host'], (isset($url_parts['port']) ? (int)$url_parts['port'] : '80'), $errno, $errstr, 30);
  if (!$sock) return false;
  $request = "HEAD " . $url_parts['path'] . (isset($url_parts['query']) ? '?'.$url_parts['query'] : '') . " HTTP/1.1\r\n";
  $request .= 'Host: ' . $url_parts['host'] . "\r\n";
  $request .= "Connection: Close\r\n\r\n";
  fwrite($sock, $request);
  $response = '';
  while(!feof($sock)) {
    $response .= fread($sock, 8192);
  }
  fclose($sock);
  if (preg_match('/^Location: (.+?)$/m', $response, $matches)){
    if ( substr($matches[1], 0, 1) == "/" ){
      return $url_parts['scheme'] . "://" . $url_parts['host'] . trim($matches[1]);
    }
    else{
      return trim($matches[1]);
    }
  } else {
    return false;
  }
}
//审核视频 curl
function get_data($url){
  $oCurl = curl_init();
  //模拟浏览器
  $header[] = "deo.com";
  $user_agent = "Mozilla/4.0 (Linux; Andro 6.0; Nexus 5 Build) AppleWeb/537.36 (KHTML, like Gecko)";
  curl_setopt($oCurl, CURLOPT_URL, $url);
  curl_setopt($oCurl, CURLOPT_HTTPHEADER,$header);
  curl_setopt($oCurl, CURLOPT_HEADER, true);
  curl_setopt($oCurl, CURLOPT_NOBODY, true);
  curl_setopt($oCurl, CURLOPT_USERAGENT,$user_agent);
  curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 );
  // 不用 POST 方式请求, 意思就是通过 GET 请求
  curl_setopt($oCurl, CURLOPT_POST, false);
  $sContent = curl_exec($oCurl);
  // 获得响应结果里的:头大小
  $headerSize = curl_getinfo($oCurl, CURLINFO_HEADER_SIZE);
  // 根据头大小去获取头信息内容
  $header = substr($sContent, 0, $headerSize);
  curl_close($oCurl);
  return $header;
}
Copy after login

The above is the entire content of this article. I hope it will be helpful to everyone’s study. For more related content, please pay attention to the PHP Chinese website!

Related recommendations:

PHP implements saving Canvas images in HTML5 to the server

PHP Gets the week of the year Examples of start date and end date

The above is the detailed content of About PHP code to get video duration. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!