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PHP实现在线阅读PDF文件

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Release: 2016-06-06 19:38:41
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PHP实现在线阅读PDF文件 http://www.lai18.com/content/433162.html 无 ?php//edit http://www.lai18.comif(!function_exists('read_pdf')) { function read_pdf($file) { if(strtolower(substr(strrchr($file,'.'),1)) != 'pdf') { echo '文件格式不对.'; re

PHP实现在线阅读PDF文件
http://www.lai18.com/content/433162.html
<?php
//edit http://www.lai18.com

if(!function_exists('read_pdf')) {
  function read_pdf($file) {
    if(strtolower(substr(strrchr($file,'.'),1)) != 'pdf') {
      echo '文件格式不对.';
      return;
    }
    if(!file_exists($file)) {
      echo '文件不存在';
      return;
    }
    header('Content-type: application/pdf');
    header('filename='.$file);
    readfile($file);
  }
}
read_pdf('Python_study.pdf');
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