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How to read PDF files online with PHP_PHP Tutorial

不言
不言Original
2018-05-19 17:12:562002browse

How to use PHP to read PDF files online

This example describes how to use PHP to read PDF files online. Share it with everyone for your reference. The specific implementation method is as follows:

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<?php
if(!function_exists(&#39;read_pdf&#39;)) {
function read_pdf($file) {
if(strtolower(substr(strrchr($file,&#39;.&#39;),1)) != &#39;pdf&#39;) {
echo &#39;文件格式不对.&#39;;
return;
}
if(!file_exists($file)) {
echo &#39;文件不存在&#39;;
return;
}
header(&#39;Content-type: application/pdf&#39;);
header(&#39;filename=&#39;.$file);
readfile($file);
}
}
read_pdf(&#39;Python_study.pdf&#39;);


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