// Initialize the Database Subsystem
include_once BASE . 'subsystems/database.php';
$db = exponent_database_connect(DB_USER, DB_PASS, DB_HOST . ':' . DB_PORT, DB_NAME);
$file_obj = $db->selectObject('file', 'id=' . intval($_GET['id']));
$_GET['file'] = $file_obj->directory . '/' . $file_obj->filename;
}
$file = BASE . $_GET['file'];
$thumb = null;
if (isset($_GET['constraint'])) {
$thumb = exponent_image_scaleToConstraint($file, $_GET['width'], $_GET['height']);
} else {
if (isset($_GET['width'])) {
$thumb = exponent_image_scaleToWidth($file, intval($_GET['width']));
} else {
if (isset($_GET['height'])) {
$thumb = exponent_image_scaleToHeight($file, intval($_GET['height']));
} else {
if (isset($_GET['scale'])) {
$thumb = exponent_image_scaleByPercent($file, intval($_GET['scale']) / 100);
}
}
}
}
$mythumb = getimagesize($file);
if ($mythumb[0] > 0 && $mythumb[1] > 0) {
if (is_resource($thumb)) {
exponent_image_output($thumb, exponent_image_sizeinfo($file));
} else {
exponent_image_showFallbackPreviewImage(BASE, $thumb);
}
}
#
# This file is part of Exponent
#
# Exponent is free software; you can redistribute
# it and/or modify it under the terms of the GNU
# General Public License as published by the Free
# Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# GPL: http://www.gnu.org/licenses/gpl.txt
#
##################################################
include_once dirname(realpath(__FILE__)) . '/exponent.php';
include_once dirname(realpath(__FILE__)) . '/subsystems/image.php';
$w = isset($_GET['w']) ? $_GET['w'] : 200;
$h = isset($_GET['h']) ? $_GET['h'] : 50;
$name = isset($_GET['name']) ? $_GET['name'] : 'capcha_string';
if (exponent_sessions_isset($name)) {
$str = exponent_sessions_get($name);
} else {
$str = strtoupper(substr(md5(rand()), 17, 6));
exponent_sessions_set($name, $str);
}
if (intval($w) > 0 && intval($h > 0)) {
$img = exponent_image_captcha($w, $h, $str);
}
if ($img) {
$sizeinfo = array('mime' => 'image/png');
ob_end_clean();
exponent_image_output($img, $sizeinfo);
}