177 lines
4.5 KiB
PHP
177 lines
4.5 KiB
PHP
<?php
|
|
|
|
define('THUMB_SIZE', 100);
|
|
define('DATA_DIR', 'data');
|
|
define('IMAGES_DIR', 'images');
|
|
|
|
function getPreview($imgFile, $maxSize = THUMB_SIZE)
|
|
{
|
|
# example: data/myalbum/100.mypic.jpg
|
|
$newImgFile = DATA_DIR."/".dirname($imgFile)."/".$maxSize.".".basename($imgFile);
|
|
|
|
if (! is_file($newImgFile))
|
|
{
|
|
$ext = strtolower(substr($imgFile, -4));
|
|
if ($ext == ".jpg")
|
|
$img = imagecreatefromjpeg($imgFile);
|
|
else
|
|
$img = imagecreatefrompng($imgFile);
|
|
|
|
$w = imagesx($img);
|
|
$h = imagesy($img);
|
|
# don't do anything if the image is already small
|
|
if ($w <= $maxSize and $h <= $maxSize) {
|
|
imagedestroy($img);
|
|
return $imgFile;
|
|
}
|
|
|
|
# create the thumbs directory recursively
|
|
if (! is_dir(dirname($newImgFile))) mkdir(dirname($newImgFile), 0777, true);
|
|
|
|
if ($w > $h) {
|
|
$newW = $maxSize;
|
|
$newH = $h/($w/$maxSize);
|
|
} else {
|
|
$newW = $w/($h/$maxSize);
|
|
$newH = $maxSize;
|
|
}
|
|
|
|
$newImg = imagecreatetruecolor($newW, $newH);
|
|
|
|
imagecopyresampled($newImg, $img, 0, 0, 0, 0, $newW, $newH, $w, $h);
|
|
|
|
if ($ext == ".jpg")
|
|
imagejpeg($newImg, $newImgFile);
|
|
else
|
|
imagepng($newImg, $newImgFile);
|
|
|
|
imagedestroy($img);
|
|
imagedestroy($newImg);
|
|
}
|
|
|
|
return dirname($_SERVER["SCRIPT_NAME"])."/".$newImgFile;
|
|
}
|
|
|
|
function getAlbumPreview($dir)
|
|
{
|
|
foreach (scandir($dir) as $file) if ($file != '.' and $file != '..') {
|
|
$ext = strtolower(substr($file, -4));
|
|
if ($ext == ".jpg" or $ext == ".png")
|
|
return getPreview("$dir/$file");
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
$scriptUrlPath = $_SERVER["SCRIPT_NAME"];
|
|
|
|
// if url == http://localhost/photos/index/toto/titi, path_info == /toto/titi
|
|
// if url == http://localhost/photos/index, path_info is not set
|
|
// if url == http://localhost/photos/, path_info is not set
|
|
// if path_info is not set, we are at top level, so we redirect to /photos/index/
|
|
if (! isset($_SERVER["PATH_INFO"])) {
|
|
header("Location: $scriptUrlPath/");
|
|
exit();
|
|
}
|
|
|
|
$shortPath = $_SERVER["PATH_INFO"];
|
|
if ($shortPath == '/') $shortPath = '';
|
|
// extra security check to avoid /photos/index/../.. like urls, maybe useless but..
|
|
if (strpos($shortPath, '..') !== false) die(".. found in url");
|
|
|
|
$folders = array();
|
|
$imageFiles = array();
|
|
$otherFiles = array();
|
|
|
|
$realDir = IMAGES_DIR.$shortPath;
|
|
|
|
foreach (scandir($realDir) as $file) if ($file != '.' and $file != '..')
|
|
{
|
|
if (is_dir("$realDir/$file"))
|
|
{
|
|
$folders[] = array( "name" => $file, "link" => "$scriptUrlPath$shortPath/$file", "preview" => getAlbumPreview("$realDir/$file") );
|
|
}
|
|
else
|
|
{
|
|
$ext = strtolower(substr($file, -4));
|
|
if ($ext == ".jpg" or $ext == ".png")
|
|
$imageFiles[] = array( "name" => $file, "url" => getPreview("$realDir/$file"), "link" => dirname($scriptUrlPath)."/view.php$shortPath/$file" );
|
|
else
|
|
$otherFiles[] = array( "name" => $file, "link" => dirname($scriptUrlPath)."/$realDir/$file" );
|
|
}
|
|
}
|
|
|
|
if (dirname($shortPath) !== '')
|
|
$parentLink = $scriptUrlPath.dirname($shortPath);
|
|
else
|
|
$parentLink = "";
|
|
|
|
?>
|
|
<?php
|
|
///// template starts here /////
|
|
header('Content-Type: text/html; charset=utf-8');
|
|
header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time() + 3600));
|
|
?>
|
|
<html>
|
|
<head>
|
|
<style type="text/css">
|
|
body {
|
|
padding-top: 2em;
|
|
}
|
|
img {
|
|
border: 0;
|
|
}
|
|
a {
|
|
text-decoration: none;
|
|
}
|
|
.square {
|
|
display: inline-block;
|
|
}
|
|
.image {
|
|
width: <?php echo THUMB_SIZE ?>px;
|
|
height: <?php echo THUMB_SIZE ?>px;
|
|
display: table-cell;
|
|
text-align: center;
|
|
vertical-align: middle;
|
|
}
|
|
.foldername {
|
|
height: <?php echo THUMB_SIZE ?>px;
|
|
display: table-cell;
|
|
vertical-align: middle;
|
|
}
|
|
#parentfolder {
|
|
position: fixed;
|
|
font-size: 4em;
|
|
font-weight: bold;
|
|
top: 0;
|
|
left: 0;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
|
|
<?php if ($parentLink !== '') { ?>
|
|
<div id="parentfolder"><a href="<?php echo $parentLink ?>">^</a></div>
|
|
<?php } ?>
|
|
|
|
<?php foreach($folders as $folder) { ?>
|
|
<div class="folder">
|
|
<?php if ($folder["preview"] === "") { ?>
|
|
<a href="<?php echo $folder["link"] ?>"><?php echo $folder["name"] ?></a>
|
|
<?php } else { ?>
|
|
<div class="square"><div class="image"><a href="<?php echo $folder["link"] ?>"><img src="<?php echo $folder["preview"] ?>" /></a></div></div>
|
|
<div class="square"><div class="foldername"><a href="<?php echo $folder["link"] ?>"><?php echo $folder["name"] ?></a></div></div>
|
|
<?php } ?>
|
|
</div>
|
|
<?php } ?>
|
|
|
|
<?php foreach ($imageFiles as $file) { ?>
|
|
<div class="square"><div class="image"><a href="<?php echo $file["link"] ?>"><img src="<?php echo $file["url"] ?>" alt="<?php echo $file["name"] ?>" /></a></div></div>
|
|
<?php } ?>
|
|
|
|
<?php foreach ($otherFiles as $file) { ?>
|
|
<div class="miscfile"><a href="<?php echo $file["link"] ?>"><?php echo $file["name"] ?></a></div>
|
|
<?php } ?>
|
|
|
|
</body>
|
|
</html>
|