science-ation/admin/curl.inc.php

<?

/*
 * This file is part of the 'Science Fair In A Box' project
 * Science-ation Website: https://science-ation.ca/
 *
 * Copyright (C) 2007 James Grant <james@lightbox.org>
 * Copyright (C) 2009 David Grant <dave@lightbox.org>
 *
 * This program 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, version 2.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
?>
<?
require_once('../common.inc.php');
require_once('../user.inc.php');
user_auth_required('committee', 'admin');
require_once('xml.inc.php');

function xml_dearray(&$array)
{
	//	echo "<pre>";print_r($array);echo "</pre>";
	$keys = array_keys($array);
	foreach ($keys as $k) {
		if (!is_array($array[$k])) {
			echo "Not array at key $k";
			exit;
		}

		/* Special cases, leave these as arrays of entries */
		if ($k == 'award' || $k == 'prize') {
			foreach ($array[$k] as &$a) {
				xml_dearray($a);
			}
			continue;
		}

		if (count($array[$k]) != 1) {
			echo 'Unexpected multielement array, stop.';
			exit;
		};
		$array[$k] = $array[$k][0];

		if (is_array($array[$k])) {
			xml_dearray($array[$k]);
		}
	}
}

function curl_query($fair, $data, $ysc_url = '')
{
	global $output;
	switch ($fair['type']) {
		case 'sfiab':
			$url = $fair['url'] . '/remote.php';
			$var = 'json';
			$d = array();
			$d['auth'] = array(
				'username' => $fair['username'],
				'password' => $fair['password']
			);
			$str = json_encode(array_merge($d, $data));
			break;
		case 'ysc':
			if ($ysc_url == '')
				$url = $fair['url'];
			else
				$url = $ysc_url;
			$var = 'xml';
			$output = '';
			xmlCreateRecurse($data);
			$str = $output;
			break;
		default:
			echo "Unknown fair type {$fair['type']}";
			break;
	}

	//	debug_("Curl Send: (type:{$fair['type']}=>$url ysc_url=>$ysc_url)  $str");

	$ch = curl_init();  // / initialize a cURL session
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_HEADER, 0);  // / Header control
	curl_setopt($ch, CURLOPT_POST, 1);  // / tell it to make a POST, not a GET
	curl_setopt($ch, CURLOPT_POSTFIELDS, "$var=" . urlencode($str));  // / put the query string here starting with "?"
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);  // / This allows the output to be set into a variable $datastream
	//	curl_setopt ($ch, CURLOPT_POSTFIELDSIZE, 0);
	curl_setopt($ch, CURLOPT_TIMEOUT, 360);
	curl_setopt($ch, CURLOPT_SSLVERSION, 3);
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
	$datastream = curl_exec($ch);  // / execute the curl session and return the output to a variable $datastream
	curl_close($ch);  // / close the curl session

	//	debug_("Server Returned: ".urldecode($datastream));

	switch ($fair['type']) {
		case 'sfiab':
			$ret = json_decode(urldecode($datastream), true);
			break;
		case 'ysc':
			$datastream = str_replace(' standalone="yes"', '', $datastream);
			/* Return is XML, make a return array */
			$response = xml_parsexml($datastream);

			if (!is_array($response)) {
				$ret['message'] = $datastream;
				$ret['error'] = 0;
				return $ret;
			}
			/* De-array everything */
			xml_dearray($response);
			$key = array_keys($response);

			//		echo "<pre>";print_r($response);echo "</pre>";

			switch ($key[0]) {
				case 'awardresponse':
					/* Full response */
					$ret = $response['awardresponse'];

					/* Undo variable to array */
					$ret['awards'] = $ret['awards']['award'];
					foreach ($ret['awards'] as &$a)
						$a['prizes'] = $a['prizes']['prize'];

					$ret['error'] = 0;
					$ret['message'] = '';
					break;
				case 'awardwinnersresponse':
					/* Parse return */
					$ret['error'] = ($response['awardwinnersresponse']['status'] == 'failed') ? 1 : 0;
					$ret['message'] = $response['awardwinnersresponse']['statusmessage'];
					break;
			}
			break;
	}
	// n	debug_("Returning: ".print_r($ret, true));
	return $ret;
}
?>