}
// Initialize Session data
ob_start();
include_once "phprptinc/ewrcfg8.php";
include_once "phprptinc/ewmysql.php";
include_once "phprptinc/ewrfn8.php";
// Get resize parameters
$resize = @$_GET["resize"] != "";
$width = @$_GET["width"] != "" ? $_GET["width"] : 0;
$height = @$_GET["height"] != "" ? $_GET["height"] : 0;
if (@$_GET["width"] == "" && @$_GET["height"] == "") {
$width = EWR_THUMBNAIL_DEFAULT_WIDTH;
$height = EWR_THUMBNAIL_DEFAULT_HEIGHT;
}
$quality = @$_GET["quality"] != "" ? $_GET["quality"] : EWR_THUMBNAIL_DEFAULT_QUALITY;
// Resize image from physical file
if (@$_GET["fn"] != "") {
$fn = ewr_StripSlashes($_GET["fn"]);
$fn = str_replace("", "", $fn);
$fn = ewr_PathCombine(ewr_AppRoot(), $fn, TRUE);
if (file_exists($fn)) {
$pathinfo = pathinfo($fn);
$ext = strtolower($pathinfo['extension']);
$size = getimagesize($fn);
if ($size) {
header("Content-type: {$size['mime']}");
}
echo ewr_ResizeFileToBinary($fn, $width, $height, $quality);
}
exit;
}
function ewr_DeleteTmpImages($html = "")
{
global $gTmpImages;
foreach ($gTmpImages as $tmpimage) {
@unlink(ewr_AppRoot() . EWR_UPLOAD_DEST_PATH . $tmpimage);
}
// Check and remove temp images from html content (start with session id)
if (preg_match_all('/<img([^>]*)>/i', $html, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
if (preg_match('/\\s+src\\s*=\\s*[\'"]([\\s\\S]*?)[\'"]/i', $match[1], $submatches)) {
// Match src='src'
$src = $submatches[1];
$exportid = session_id();
$src = basename($src);
if (substr($src, 0, strlen($exportid)) == $exportid || substr($src, 0, 3) == "tmp") {
// Temp image
@unlink(ewr_AppRoot() . EWR_UPLOAD_DEST_PATH . $src);
}
}
}
}
}
