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<?php if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
* SugarCRM Community Edition is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along with
* this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo. If the display of the logo is not reasonably feasible for
* technical reasons, the Appropriate Legal Notices must display the words
* "Powered by SugarCRM".
********************************************************************************/


require_once('soap/SoapHelperFunctions.php');
$GLOBALS['log']->debug("JSON_SERVER:");
$global_registry_var_name = 'GLOBAL_REGISTRY';

///////////////////////////////////////////////////////////////////////////////
//// SUPPORTED METHODS
/*
* ADD NEW METHODS TO THIS ARRAY:
* then create a function called "function json_$method($request_id, &$params)"
* where $method is the method name
*/
$SUPPORTED_METHODS = array(
'retrieve',
'query',
);

/**
* Generic retrieve for getting data from a sugarbean
*/
function json_retrieve($request_id, $params) {
global $current_user;
global $beanFiles,$beanList;
    $json = getJSONobj();

$record = $params[0]['record'];

require_once($beanFiles[$beanList[$params[0]['module']]]);
$focus = new $beanList[$params[0]['module']];
$focus->retrieve($record);

// to get a simplified version of the sugarbean
$module_arr = populateBean($focus);

$response = array();
$response['id'] = $request_id;
$response['result'] = array("status"=>"success","record"=>$module_arr);
$json_response = $json->encode($response, true);
print $json_response;
}

function json_query($request_id, $params) {
global $response, $sugar_config;
global $beanFiles, $beanList;
$json = getJSONobj();

if($sugar_config['list_max_entries_per_page'] < 31) // override query limits
$sugar_config['list_max_entries_per_page'] = 31;

$args = $params[0];

//decode condition parameter values..
if(is_array($args['conditions'])) {
foreach($args['conditions'] as $key=>$condition) {
if(!empty($condition['value'])) {
$where = $json->decode(utf8_encode($condition['value']));
// cn: bug 12693 - API change due to CSRF security changes.
$where = empty($where) ? $condition['value'] : $where;
$args['conditions'][$key]['value'] = $where;
}
}
}

$list_return = array();

if(! empty($args['module'])) {
$args['modules'] = array($args['module']);
}

foreach($args['modules'] as $module) {
require_once($beanFiles[$beanList[$module]]);
$focus = new $beanList[$module];

$query_orderby = '';
if(!empty($args['order'])) {
$query_orderby = preg_replace('/[^\w_.-]+/i', '', $args['order']['by']);
if(!empty($args['order']['desc'])) {
$query_orderby .= " DESC";
} else {
$query_orderby .= " ASC";
}
}

$query_limit = '';
if(!empty($args['limit'])) {
$query_limit = (int)$args['limit'];
}
$query_where = construct_where($args, $focus->table_name,$module);
$list_arr = array();
if($focus->ACLAccess('ListView', true)) {
$focus->ungreedy_count=false;
$curlist = $focus->get_list($query_orderby, $query_where, 0, $query_limit, -1, 0);
$list_return = array_merge($list_return,$curlist['list']);
}
}

$app_list_strings = null;

for($i = 0;$i < count($list_return);$i++) {
if(isset($list_return[$i]->emailAddress) && is_object($list_return[$i]->emailAddress)) {
$list_return[$i]->emailAddress->handleLegacyRetrieve($list_return[$i]);
}

$list_arr[$i]= array();
$list_arr[$i]['fields']= array();
$list_arr[$i]['module']= $list_return[$i]->object_name;

foreach($args['field_list'] as $field) {
// handle enums
if( (isset($list_return[$i]->field_name_map[$field]['type']) && $list_return[$i]->field_name_map[$field]['type'] == 'enum') ||
(isset($list_return[$i]->field_name_map[$field]['custom_type']) && $list_return[$i]->field_name_map[$field]['custom_type'] == 'enum')) {

// get fields to match enum vals
if(empty($app_list_strings)) {
if(isset($_SESSION['authenticated_user_language']) && $_SESSION['authenticated_user_language'] != '') $current_language = $_SESSION['authenticated_user_language'];
else $current_language = $sugar_config['default_language'];
$app_list_strings = return_app_list_strings_language($current_language);
}

// match enum vals to text vals in language pack for return
if(!empty($app_list_strings[$list_return[$i]->field_name_map[$field]['options']])) {
$list_return[$i]->$field = $app_list_strings[$list_return[$i]->field_name_map[$field]['options']][$list_return[$i]->$field];
}
}

$list_arr[$i]['fields'][$field] = $list_return[$i]->$field;
}
}


$response['id'] = $request_id;
$response['result'] = array("list"=>$list_arr);
    $json_response = $json->encode($response, true);
echo $json_response;
}

//// END SUPPORTED METHODS
///////////////////////////////////////////////////////////////////////////////

// ONLY USED FOR MEETINGS
// HAS MEETING SPECIFIC CODE:
function populateBean(&$focus) {
$all_fields = $focus->column_fields;
// MEETING SPECIFIC
$all_fields = array_merge($all_fields,array('required','accept_status','name')); // need name field for contacts and users
//$all_fields = array_merge($focus->column_fields,$focus->additional_column_fields);

$module_arr = array();

$module_arr['module'] = $focus->object_name;

$module_arr['fields'] = array();

foreach($all_fields as $field)
{
if(isset($focus->$field) && !is_object($focus->$field))
{
$focus->$field = from_html($focus->$field);
$focus->$field = preg_replace("/\r\n/","<BR>",$focus->$field);
$focus->$field = preg_replace("/\n/","<BR>",$focus->$field);
$module_arr['fields'][$field] = $focus->$field;
}
}
$GLOBALS['log']->debug("JSON_SERVER:populate bean:");
return $module_arr;
}

///////////////////////////////////////////////////////////////////////////////
//// UTILS
function authenticate() {
global $sugar_config;

$user_unique_key =(isset($_SESSION['unique_key'])) ? $_SESSION['unique_key'] : "";
$server_unique_key =(isset($sugar_config['unique_key'])) ? $sugar_config['unique_key'] : "";

if($user_unique_key != $server_unique_key) {
$GLOBALS['log']->debug("JSON_SERVER: user_unique_key:".$user_unique_key."!=".$server_unique_key);
session_destroy();
return null;
}

if(!isset($_SESSION['authenticated_user_id'])) {
$GLOBALS['log']->debug("JSON_SERVER: authenticated_user_id NOT SET. DESTROY");
session_destroy();
return null;
}

$current_user = new User();

$result = $current_user->retrieve($_SESSION['authenticated_user_id']);
$GLOBALS['log']->debug("JSON_SERVER: retrieved user from SESSION");


if($result == null) {
$GLOBALS['log']->debug("JSON_SERVER: could get a user from SESSION. DESTROY");
session_destroy();
return null;
}

return $result;
}

function construct_where(&$query_obj, $table='',$module=null) {
if(! empty($table)) {
$table .= ".";
}
$cond_arr = array();

if(! is_array($query_obj['conditions'])) {
$query_obj['conditions'] = array();
}

foreach($query_obj['conditions'] as $condition) {

if ($condition['name']=='email1' or $condition['name']=='email2') {

$email1_value=strtoupper($condition['value']);
$email1_condition = " {$table}id in ( SELECT er.bean_id AS id FROM email_addr_bean_rel er, " .
"email_addresses ea WHERE ea.id = er.email_address_id " .
"AND ea.deleted = 0 AND er.deleted = 0 AND er.bean_module = '{$module}' AND email_address_caps LIKE '%{$email1_value}%' )";

array_push($cond_arr,$email1_condition);
}
else {
if($condition['op'] == 'contains') {
$cond_arr[] = $GLOBALS['db']->quote($table.$condition['name'])." like '%".$GLOBALS['db']->quote($condition['value'])."%'";
}
if($condition['op'] == 'like_custom') {
$like = '';
if(!empty($condition['begin'])) $like .= $GLOBALS['db']->quote($condition['begin']);
$like .= $GLOBALS['db']->quote($condition['value']);
if(!empty($condition['end'])) $like .= $GLOBALS['db']->quote($condition['end']);
$cond_arr[] = $GLOBALS['db']->quote($table.$condition['name'])." like '$like'";
} else { // starts_with
$cond_arr[] = $GLOBALS['db']->quote($table.$condition['name'])." like '".$GLOBALS['db']->quote($condition['value'])."%'";
}
}
}

if($table == 'users.') {
$cond_arr[] = $table."status='Active'";
}

return implode(" {$query_obj['group']} ",$cond_arr);
}

//// END UTILS
///////////////////////////////////////////////////////////////////////////////


///////////////////////////////////////////////////////////////////////////////
//// JSON SERVER HANDLER LOGIC
//ignore notices
error_reporting(E_ALL & ~E_NOTICE);
ob_start();
insert_charset_header();
global $sugar_config;
if(!empty($sugar_config['session_dir'])) {
session_save_path($sugar_config['session_dir']);
$GLOBALS['log']->debug("JSON_SERVER:session_save_path:".$sugar_config['session_dir']);
}

session_start();
$GLOBALS['log']->debug("JSON_SERVER:session started");

$current_language = 'en_us'; // defaulting - will be set by user, then sys prefs

// create json parser
$json = getJSONobj();

// if the language is not set yet, then set it to the default language.
if(isset($_SESSION['authenticated_user_language']) && $_SESSION['authenticated_user_language'] != '') {
$current_language = $_SESSION['authenticated_user_language'];
} else {
$current_language = $sugar_config['default_language'];
}

$locale = new Localization();

$GLOBALS['log']->debug("JSON_SERVER: current_language:".$current_language);

// if this is a get, than this is spitting out static javascript as if it was a file
// wp: DO NOT USE THIS. Include the javascript inline using include/json_config.php
// using <script src=json_server.php></script> does not cache properly on some browsers
// resulting in 2 or more server hits per page load. Very bad for SSL.
if(strtolower($_SERVER['REQUEST_METHOD'])== 'get') {
echo "alert('DEPRECATED API\nPlease report as a bug.');";
} else {
// else act as a JSON-RPC server for SugarCRM
// create result array
$response = array();
$response['result'] = null;
$response['id'] = "-1";

// authenticate user
$current_user = authenticate();

if(empty($current_user)) {
$response['error'] = array("error_msg"=>"not logged in");
print $json->encode($response, true);
print "not logged in";
}

// extract request
if(isset($GLOBALS['HTTP_RAW_POST_DATA']))
$request = $json->decode($GLOBALS['HTTP_RAW_POST_DATA'], true);
else
$request = $json->decode(file_get_contents("php://input"), true);


if(!is_array($request)) {
$response['error'] = array("error_msg"=>"malformed request");
print $json->encode($response, true);
}

// make sure required RPC fields are set
if(empty($request['method']) || empty($request['id'])) {
$response['error'] = array("error_msg"=>"missing parameters");
print $json->encode($response, true);
}

$response['id'] = $request['id'];

if(in_array($request['method'], $SUPPORTED_METHODS)) {
call_user_func('json_'.$request['method'],$request['id'],$request['params']);
} else {
$response['error'] = array("error_msg"=>"method:".$request["method"]." not supported");
print $json->encode($response, true);
}
}

ob_end_flush();
sugar_cleanup();
exit();
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