# PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU
# General Public License along with Exponent; if
# not, write to:
#
# Free Software Foundation, Inc.,
# 59 Temple Place,
# Suite 330,
# Boston, MA 02111-1307 USA
#
# $Id: captcha.php,v 1.6 2005/02/19 00:40:17 filetreefrog Exp $
##################################################
include_once dirname(realpath(__FILE__)) . '/pathos.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']) ? $_GET['name'] : 'capcha_string';
if (pathos_sessions_isset($name)) {
$str = pathos_sessions_get($name);
} else {
$str = strtoupper(substr(md5(rand()), 17, 6));
pathos_sessions_set($name, $str);
}
$img = pathos_image_captcha($w, $h, $str);
if ($img) {
$sizeinfo = array('mime' => 'image/png');
ob_end_clean();
pathos_image_output($img, $sizeinfo);
}
$original = $db->selectObject('imageworkshop_image', 'id=' . $_POST['id']);
if ($original) {
$working = $db->selectObject('imageworkshop_imagetmp', 'original_id=' . $original->id);
if ($working) {
$original->file_id = $working->file_id;
}
$file = $db->selectObject('file', 'id=' . $original->file_id);
$file->_path = BASE . $file->directory . '/' . $file->filename;
$wfile = null;
if ($working == null) {
$working = imageworkshopmodule::createWorkingCopy($original, $file);
$wfile = $working->_file;
unset($working->_file);
} else {
$wfile = $db->selectObject('file', 'id=' . $working->file_id);
}
$wfile->_path = BASE . $wfile->directory . '/' . $wfile->filename;
if (!defined('SYS_IMAGE')) {
require_once BASE . 'subsystems/image.php';
}
$newimg = pathos_image_scaleManually($file->_path, $_POST['width'], $_POST['height']);
if (is_resource($newimg)) {
pathos_image_output($newimg, pathos_image_sizeinfo($file->_path), $wfile->_path);
pathos_flow_redirect();
} else {
echo $newimg;
}
} else {
echo SITE_404_HTML;
}
// END PERM CHECK
include_once 'subsystems/image.php';
if (isset($_GET['id'])) {
include_once 'subsystems/config/load.php';
// Initialize the Database Subsystem
include_once BASE . 'subsystems/database.php';
$db = pathos_database_connect(DB_USER, DB_PASS, DB_HOST . ':' . DB_PORT, DB_NAME);
$file_obj = $db->selectObject('file', 'id=' . $_GET['id']);
$_GET['file'] = $file_obj->directory . '/' . $file_obj->filename;
}
$file = BASE . $_GET['file'];
$thumb = null;
if (isset($_GET['constraint'])) {
$thumb = pathos_image_scaleToConstraint($file, $_GET['width'], $_GET['height']);
} else {
if (isset($_GET['width'])) {
$thumb = pathos_image_scaleToWidth($file, $_GET['width']);
} else {
if (isset($_GET['height'])) {
$thumb = pathos_image_scaleToHeight($file, $_GET['height']);
} else {
if (isset($_GET['scale'])) {
$thumb = pathos_image_scaleByPercent($file, $_GET['scale'] / 100);
}
}
}
}
if (is_resource($thumb)) {
pathos_image_output($thumb, pathos_image_sizeinfo($file));
} else {
pathos_image_showFallbackPreviewImage(BASE, $thumb);
}
