<?php
/* Image server */
// serves image files via HTTP
if (isset($_GET['img'])) {
$img = $_GET['img'];
streamImage(PATH_PHP_IMAGES . $img);
}
function streamImage($path = '')
{
if (file_exists($path)) {
$pi = pathinfo($path);
// ,PATHINFO_EXTENSION
switch ($pi['extension']) {
default:
$contentType = 'image/jpeg';
break;
case 'gif':
$contentType = 'image/gif';
break;
case 'png':
$contentType = 'image/png';
break;
}
header("Content-type: " . $contentType);
readfile($path);
} else {
die;
}
}
$th_type = $thSize[2];
if ($th_height != $height or $th_width != $width) {
$th->delete();
$th_result = $imageutils->resizeImage($file->getAbsolutePath(), $th->getAbsolutePath(), $width, $height, $ext, $th_quality);
}
if ($file->lastModified() != $th->lastModified()) {
$th->delete();
$th_result = $imageutils->resizeImage($file->getAbsolutePath(), $th->getAbsolutePath(), $width, $height, $ext, $th_quality);
}
if ($th_result) {
$th->setLastModified($file->lastModified());
}
// Output image
streamImage($th->getAbsolutePath(), $th_type, $th_preview);
} else {
if (!$th->exists() and $config['thumbnail.gd.auto_generate'] == true) {
$th_result = $imageutils->resizeImage($file->getAbsolutePath(), $th->getAbsolutePath(), $width, $height, $ext, $th_quality);
if ($th_result && $th->exists()) {
$thSize = @getimagesize($th->getAbsolutePath());
$th_type = $thSize[2];
$th->setLastModified($file->lastModified());
}
}
}
// failsafe check
if ($th->exists() && $th_type) {
streamImage($th->getAbsolutePath(), $th_type, $th_preview);
} else {
Header("Location: " . $previewurl);
}
die;