PHP implementation of simple PDF page reading, php reading pdf page

PHP implementation of simple PDF page reading, php reading pdf page

This article describes how PHP can easily read PDF pages. We will share this with you for your reference. The details are as follows:

Foreigners are still quite generous. I found this method on a foreigner's website,

I wrote a function, and then wrote the function into my own PdfUtil class in the LeeLib library.

The speed is quite good.

/*** Get the number of PDF pages */function getPageTotal ($ path) {// open the file if (! $ Fp = @ fopen ($ path, "r") {$ error = "opening the file {$ path} failed"; return false;} else {$ max = 0; while (! Feof ($ fp) {$ line = fgets ($ fp, 255); if (preg_match ('/\/Count [0-9] +/', $ line, $ matches) {preg_match ('/[0-9] +/', $ matches [0], $ matches2); if ($ max <$ matches2 [0]) $ max = $ matches2 [0] ;}} fclose ($ fp); // return page number return $ max ;}}