note 78710 added to function.readdir

From: Date: Wed, 24 Oct 2007 16:10:12 +0000
Subject: note 78710 added to function.readdir
Groups: php.notes 
Request: Send a blank email to php-notes+get-131689@lists.php.net to get a copy of this message
Passing $arFiles by reference, the getFiles function will return all jpeg, gif, and png images in a given directory and its subdirectories in a two dimensional array. <?php $startPath='.'; getFiles($startPath, &$arFiles); sort($arFiles); //produces desired result in PHP v4.4.4; other versions may not. //$arFiles[INDEX][0] the full directory in which the file is found //$arFiles[INDEX][1] the filename. //path and filename = $arFiles[INDEX][0].'/'.$arFiles[INDEX][1] foreach($arFiles as $val) //the line below will display the picture. echo '<img src="'.str_replace('.', '', $val[0]).'/'.urlencode($val[1]).'"><br>'; //the commented line below will show the path to the picture. //echo $val[0].'/'.urlencode($val[1]).'<br>'; //I use another PHP script to resize pictures to a common size on the fly, //then use a more complicated version of this script to place resized images into an HTML table //echo '<img src=resize.php?pic="'.str_replace('.', '', $val[0]).'/'.urlencode($val[1]).'"><br>'; function getFiles($dir, $arFiles) { $imgFiles=opendir($dir); while($aFile=readdir($imgFiles) ) if(is_dir($dir.'/'.$aFile) && ereg('[^\.]', $aFile)) getFiles($dir.'/'.$aFile, &$arFiles); else if(eregi('.*\.jpg|.*\.jpeg|.*\.gif|.*\.png', $aFile)) $arFiles[]=array($dir, $aFile); } ?> ---- Server IP: 209.41.74.194 Probable Submitter: 12.34.246.36 ---- Manual Page -- http://www.php.net/manual/en/function.readdir.php Edit -- https://master.php.net/note/edit/78710 Del: integrated -- https://master.php.net/note/delete/78710/integrated Del: useless -- https://master.php.net/note/delete/78710/useless Del: bad code -- https://master.php.net/note/delete/78710/bad+code Del: spam -- https://master.php.net/note/delete/78710/spam Del: non-english -- https://master.php.net/note/delete/78710/non-english Del: in docs -- https://master.php.net/note/delete/78710/in+docs Del: other reasons-- https://master.php.net/note/delete/78710 Reject -- https://master.php.net/note/reject/78710 Search -- https://master.php.net/manage/user-notes.php

« previous php.notes (#131689) next »