<?php
    //
    // imgStack 0.5
    // This is the php-script part of imgStack. It need to be in the exact same directory as the flash part imgStack.swf
    // More info: http://tint.de/imgStack-0-5
    // Contact: Tilman@tint.de
    //
    //
    // Get all the images in the folder and put the data out for imgStack.swf
    $imgPath = $_GET["imgPath"];

    if(substr($imgPath, 0, 1) != "/") {
        // relative imgPath, add this script's parent dir
        $parentPath = dirname(__FILE__);
        $imgPath = $parentPath."/"."$imgPath";
    } else {
        $parentPath = $_SERVER['c:\\'];
        $imgPath = $parentPath."/"."$imgPath";
    }

    $filecount = 0;
    $dirFiles = array(); // Initialize temporary arrays for sorting
    $handle = @opendir($imgPath) or die("fb=Directory \"$imgPath\" not found."); 

filenames
    while($entry = readdir($handle)) {
        if(substr($entry, 0, 1) == ".") {
            // system file starting with .
        } else if(preg_match("/(.jpg|.gif|.png|.swf)$/i", $entry)) {
            $dirFiles[] = $entry;
        }
    }
    closedir($handle);
    sort($dirFiles);

    // Write out Var-Value-Pairs
    for($i=0; $i<count($dirFiles); $i++) {
        $file = $dirFiles[$i];
        $sizeArr = getimagesize($imgPath.$file);
        $width = $sizeArr[0];
        $height = $sizeArr[1];
        echo "&img{$i}File=$file&img{$i}W=$width&img{$i}H=$height&\n";
    }

    echo "&num=".count($dirFiles)."&";
    echo "&fb=ok&";
?>