SteveDahdah Posted December 9, 2013 Share Posted December 9, 2013 I have the following code: <? Header("content-type: application/x-javascript"); $pathstring=pathinfo($_SERVER['PHP_SELF']); $locationstring="http://" . $_SERVER['HTTP_HOST'].$pathstring['dirname'] . "/"; function returnimages($dirname=".") { $pattern="(\.jpg$)|(\.jpeg$)|(\.gif$)"; $files = array(); $mostRecent=0; $curimage=0; if($handle = opendir($dirname)) { while(false !== ($file = readdir($handle))){ if(eregi($pattern, $file)){ echo 'picsarray[' . $mostRecent .']="' . $file . '";'; $mostRecent++; } } closedir($handle); } return($files); } echo 'var locationstring="' . $locationstring . '";'; echo 'var picsarray=new Array();'; returnimages() ?> I want to sort the images by reverse because This code sort pictures like this: picsarray[0]="2013-11-29 11:42:11 pm.jpg";picsarray[1]="2013-11-29 11:58:24 pm.jpg";picsarray[2]="2013-11-30 12:13:36 am.jpg";picsarray[3]="2013-11-30 12:27:46 am.jpg" I want to sort them by reverse. Anyone can help me to fix this problem? Link to comment https://forums.phpfreaks.com/topic/284650-php-images-sorting-by-reverse/ Share on other sites More sharing options...
Ch0cu3r Posted December 9, 2013 Share Posted December 9, 2013 Sort the picsarray in the javascript using picsarray.reverse(); Or sort the pictures first in PHP before generating the JavaScript picsarray function returnimages($dirname=".") { $pattern="~\.(jpe?g|gif)$~"; $files = array(); if($handle = opendir($dirname)) { while(false !== ($file = readdir($handle))){ if(preg_match($pattern, $file)){ $files[] = $file; } } closedir($handle); } // sort pics in reverse order rsort($files); // output images into javascript array foreach($files as $key => $pic) { echo "picsarray[$key] = '$pic'"; } } Link to comment https://forums.phpfreaks.com/topic/284650-php-images-sorting-by-reverse/#findComment-1461778 Share on other sites More sharing options...
SteveDahdah Posted December 9, 2013 Author Share Posted December 9, 2013 The second code is working. But now i cant display images as a drop down menu in my html page. can you help me? Link to comment https://forums.phpfreaks.com/topic/284650-php-images-sorting-by-reverse/#findComment-1461783 Share on other sites More sharing options...
Ch0cu3r Posted December 9, 2013 Share Posted December 9, 2013 Add a ; after '$pic' below echo "picsarray[$key] = '$pic';"; ^ add this This could be causing a JavaScript error, which then prevents the dropdown menu from displaying. Link to comment https://forums.phpfreaks.com/topic/284650-php-images-sorting-by-reverse/#findComment-1461801 Share on other sites More sharing options...
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