PHP: how to read PDF files online _ PHP

This article mainly introduces PHP's method of reading PDF files online, which is very simple and practical. For more information, see. This example describes how PHP can read PDF files online. Share it with you for your reference. The specific implementation method is as follows:

<? Php if (! Function_exists ('read _ pdf ') {function read_pdf ($ file) {if (strtolower (substr (strrchr ($ file,'. '), 1 ))! = 'PDF ') {echo' file format is incorrect. '; return;} if (! File_exists ($ file) {echo 'file does not exist'; return;} header ('content-type: application/pdf '); header ('filename = '. $ file); readfile ($ file) ;}} read_(('python_study ');

For better user experience, we recommend that you use the FlexPaper online document display component at the front end to display your documents. use the javas2swf tool to convert your pdf file to a flash file, then, use FlexPaper to display the converted swf file, so that the user can browse quickly, just like Baidu Library!