Re: 20+ Second Delay Serving Script

On Wed, 6 Dec 2023, 09:35 David Colter, <dcolter@me.com> wrote: > Deepak, > > There is *one* script in a website that takes 20-30 seconds to display >> its contents. It uses fopen (to record) and curl (to request an external >> resource). Investigating the issue lead me to discover that all* program’s >> “processing” is completed within 1 second of the page request*. There >> were no errors in 2 different browser consoles, nor in any error logs. > > > Which script is it? > > > It is homemade. > > Are you asking for the code? (See below) > Can you time the parser? Before and After. > As I stated in OP, a 20-30 second delay only occurs using PHP 8.2.13 on > the VPS. The delay does not occur with the same script in PHP 8.1 or PHP > 8.3. And, the scripts execution completes, followed by the 20-30 second > delay for the page to be displayed. I make this second claim, because I’ve > echoed *date()* at the beginning and end of the script and a javascript > onload prints out a time 20+ seconds after the script’s 2 date() functions > - < ½ second apart. The scripts output is not coming to the screen until > after a long delay. > > Incidentally, flush() at the end of the script had no effect. > > Bringing the RegistryPost class below into this main file and eliminating > the fopen/fwrite functions also had no effect on stopping the long delay. > > David > > <?php > $target = $token = ''; > > /* --------- FAA Registry ---------- */ > require_once 'classes/RegistryPost.php'; > $helper = new RegistryPost(); > $fullPage = $helper->getNumbers(); > > /* --------- Parser ---------- */ > require_once 'admin/parser/simple_html_dom.php'; > > $html = str_get_html($fullPage); > > if (is_object($html)) { > $target = $helper->actionTarget($html); > > foreach($html->find('input') as $input) { > if (strpos($input->name, 'Token')) { > $token = $input->value; > break; > } > } > } > ?> > <!DOCTYPE html> > > <html lang="en"> > <head> > <meta charset="utf-8"> > > <title></title> > <style> > body { width: 300px; margin: 50px auto; text-align: center } > </style> > <script> > function submitForm() { > window.setTimeout(function() { > document.theForm.submit(); > console.log(new Date()); > }, 100) > } > </script> > </head> > <body onload="submitForm()"> > > <p> > Press the submit button if this page does not redirect to the FAA > Registry > </p> > > <form method="post" action="<?= $target ?>" > name="theForm"> > <input type="hidden" name="nametxt" value="<?= > $_GET['name'] ?? > ‘John Smith' ?>" /> > <input type="hidden" name="sort_option" value="1" > /> > <input type="hidden" name="__RequestVerificationToken" > value="<?= > $token ?>" /> > <input type="submit" value="Submit" /> > </form> > <div> > </body> > </html> > > > >