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fixes in varables names...

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This commit is contained in:
Marc MAURICE 2010-10-08 00:43:28 +02:00
parent 924290855d
commit a4fb65e857
1 changed files with 12 additions and 10 deletions
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22
view.php
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@ -1,15 +1,16 @@
<?php
$quickPath = isset($_SERVER["PATH_INFO"])?$_SERVER["PATH_INFO"]:"";
$scriptPath = $_SERVER["SCRIPT_NAME"];
$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");
$quickDir = dirname($quickPath);
$realDir = "images$quickDir";
$scriptPath = $_SERVER["SCRIPT_NAME"];
// get all images in an array
$images = array();
$files = scandir($realDir);
$files = scandir("images".dirname($shortPath));
foreach ($files as $file) {
$ext = strtolower(substr($file, -4));
if ($ext == ".jpg" or $ext == ".png")
@ -17,7 +18,7 @@ foreach ($files as $file) {
}
// find the image position
$pos = array_search(basename($quickPath), $images);
$pos = array_search(basename($shortPath), $images);
if ($pos === false) die("Image not found");
// get prev and next images
@ -28,19 +29,20 @@ if ($pos > 0)
if ($pos < sizeof($images))
$nextImage = $images[$pos+1];
$imageUrl = dirname($scriptPath)."/images$quickPath";
// template variables
$imageUrl = dirname($scriptPath)."/images$shortPath";
if ($nextImage === '') {
$nextImageUrl = '';
$nextPageUrl = '';
} else {
$nextImageUrl = dirname($scriptPath)."/images".dirname($quickPath)."/$nextImage";
$nextImageUrl = dirname($scriptPath)."/images".dirname($shortPath)."/$nextImage";
$nextPageUrl = dirname($_SERVER["REQUEST_URI"])."/$nextImage";
}
if ($prevImage === '') $prevPageUrl = '';
else $prevPageUrl = dirname($_SERVER["REQUEST_URI"])."/$prevImage";
$directoryUrl = dirname($_SERVER["SCRIPT_NAME"])."/index".dirname($quickPath);
$directoryUrl = dirname($_SERVER["SCRIPT_NAME"])."/index".dirname($shortPath);
header('Content-Type: text/html; charset=utf-8');
header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time() + 3600));
@ -112,7 +114,7 @@ img {
<?php if ($prevPageUrl !== '') { ?>
<div id="previous">
<a href="<?php echo $nextPageUrl ?>" title="Previous image">&lt;</a>
<a href="<?php echo $prevPageUrl ?>" title="Previous image">&lt;</a>
</div>
<?php } ?>