Source for file dpcaptcha.php

Documentation is available at dpcaptcha.php

<?php
/**
* Shows a CAPTCHA code image for a given database Id.
*
* DutchPIPE version 0.4; PHP version 5
*
* LICENSE: This source file is subject to version 1.0 of the DutchPIPE license.
* If you did not receive a copy of the DutchPIPE license, you can obtain one at
* http://dutchpipe.org/license/1_0.txt or by sending a note to
* license@dutchpipe.org, in which case you will be mailed a copy immediately.
*
* @package DutchPIPE
* @subpackage public
* @author Lennert Stock <ls@dutchpipe.org>
* @license http://dutchpipe.org/license/1_0.txt DutchPIPE License
* @version Subversion: $Id: dpcaptcha.php 278 2007-08-19 22:52:25Z ls $
* @link http://dutchpipe.org/manual/package/DutchPIPE
* @see dpclient.php
*/
$config_dir = realpath(dirname(isset($_SERVER['SCRIPT_FILENAME'])
? $_SERVER['SCRIPT_FILENAME'] : __FILE__) . '/../config');
/**
* Gets server settings
*/
require_once($config_dir . '/dpserver-ini.php');
/**
* Gets universe settings
*/
require_once($config_dir . '/dpuniverse-ini.php');
/**
* Gets I18N/L10 dp_text functionality (if enabled)
*/
require_once(DPSERVER_LIB_PATH . 'dptext.php');
error_reporting(DPUNIVERSE_ERROR_REPORTING);
mysql_pconnect(DPUNIVERSE_MYSQL_HOST, DPUNIVERSE_MYSQL_USER,
DPUNIVERSE_MYSQL_PASSWORD)
|| die(sprintf(dp_text('Could not connect: %s<br />'), mysql_error()));
mysql_select_db(DPUNIVERSE_MYSQL_DB)
|| die(sprintf(dp_text('Failed to select database: %s<br />',
DPUNIVERSE_MYSQL_DB)));
if (!isset($_GET) || !isset($_GET['captcha_id'])
|| !($result = mysql_query(
"SELECT captchaFile FROM Captcha WHERE captchaId='"
. $_GET['captcha_id'] . "'"))
|| FALSE === ($row = mysql_fetch_array($result))) {
die(dp_text('Failed to retrieve CAPTCHA image information.<br />'));
}
$captcha_image = file_get_contents(DPUNIVERSE_CAPTCHA_IMAGES_PATH . $row[0]);
if (FALSE === $captcha_image) {
die(dp_text('Failed to retrieve CAPTCHA image file.<br />'));
}
header('Content-Type: image/gif');
header('Cache-Control: no-cache, must-revalidate'); // HTTP/1.1
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
echo $captcha_image;
?>

Documentation generated on Mon, 03 Sep 2007 22:18:48 +0200 by phpDocumentor 1.3.0RC6

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