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Signed-off-by: Luke Tainton <luke@tainton.uk>
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Luke Tainton
2020-02-26 12:23:50 +00:00
commit 39782c53ef
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hesk/submit_ticket.php Normal file
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<?php
/**
*
* This file is part of HESK - PHP Help Desk Software.
*
* (c) Copyright Klemen Stirn. All rights reserved.
* https://www.hesk.com
*
* For the full copyright and license agreement information visit
* https://www.hesk.com/eula.php
*
*/
define('IN_SCRIPT',1);
define('HESK_PATH','./');
// Get all the required files and functions
require(HESK_PATH . 'hesk_settings.inc.php');
// TODO pull this from settings
define('TEMPLATE_PATH', HESK_PATH . "theme/{$hesk_settings['site_theme']}/");
require(HESK_PATH . 'inc/common.inc.php');
// Are we in maintenance mode?
hesk_check_maintenance();
// Are we in "Knowledgebase only" mode?
hesk_check_kb_only();
hesk_load_database_functions();
require(HESK_PATH . 'inc/email_functions.inc.php');
require(HESK_PATH . 'inc/posting_functions.inc.php');
// We only allow POST requests to this file
if ( $_SERVER['REQUEST_METHOD'] != 'POST' )
{
header('Location: index.php?a=add');
exit();
}
// Check for POST requests larger than what the server can handle
if ( empty($_POST) && ! empty($_SERVER['CONTENT_LENGTH']) )
{
hesk_error($hesklang['maxpost']);
}
// Try to detect some simple SPAM bots
if ( ! isset($_POST['hx']) || $_POST['hx'] != 3 || ! isset($_POST['hy']) || $_POST['hy'] != '' || isset($_POST['phone']) )
{
header('HTTP/1.1 403 Forbidden');
exit();
}
// Block obvious spammers trying to inject email headers
if ( preg_match("/\n|\r|\t|%0A|%0D|%08|%09/", hesk_POST('name') . hesk_POST('subject') ) )
{
header('HTTP/1.1 403 Forbidden');
exit();
}
hesk_session_start();
// A security check - not needed here, but uncomment if you require it
# hesk_token_check();
// Prevent submitting multiple tickets by reloading submit_ticket.php page
if (isset($_SESSION['already_submitted']))
{
hesk_forceStop();
}
// Connect to database
hesk_dbConnect();
$hesk_error_buffer = array();
// Check anti-SPAM question
if ($hesk_settings['question_use'])
{
$question = hesk_input( hesk_POST('question') );
if ( strlen($question) == 0)
{
$hesk_error_buffer['question'] = $hesklang['q_miss'];
}
elseif (hesk_mb_strtolower($question) != hesk_mb_strtolower($hesk_settings['question_ans']))
{
$hesk_error_buffer['question'] = $hesklang['q_wrng'];
}
else
{
$_SESSION['c_question'] = $question;
}
}
// Check anti-SPAM image
if ($hesk_settings['secimg_use'] && ! isset($_SESSION['img_verified']))
{
// Using reCAPTCHA?
if ($hesk_settings['recaptcha_use'])
{
require(HESK_PATH . 'inc/recaptcha/recaptchalib_v2.php');
$resp = null;
$reCaptcha = new ReCaptcha($hesk_settings['recaptcha_private_key']);
// Was there a reCAPTCHA response?
if ( isset($_POST["g-recaptcha-response"]) )
{
$resp = $reCaptcha->verifyResponse(hesk_getClientIP(), hesk_POST("g-recaptcha-response") );
}
if ($resp != null && $resp->success)
{
$_SESSION['img_verified']=true;
}
else
{
$hesk_error_buffer['mysecnum']=$hesklang['recaptcha_error'];
}
}
// Using PHP generated image
else
{
$mysecnum = intval( hesk_POST('mysecnum', 0) );
if ( empty($mysecnum) )
{
$hesk_error_buffer['mysecnum']=$hesklang['sec_miss'];
}
else
{
require(HESK_PATH . 'inc/secimg.inc.php');
$sc = new PJ_SecurityImage($hesk_settings['secimg_sum']);
if ( isset($_SESSION['checksum']) && $sc->checkCode($mysecnum, $_SESSION['checksum']) )
{
$_SESSION['img_verified']=true;
}
else
{
$hesk_error_buffer['mysecnum']=$hesklang['sec_wrng'];
}
}
}
}
$tmpvar['name'] = hesk_input( hesk_POST('name') ) or $hesk_error_buffer['name']=$hesklang['enter_your_name'];
$email_available = true;
if ($hesk_settings['require_email'])
{
$tmpvar['email'] = hesk_validateEmail( hesk_POST('email'), 'ERR', 0) or $hesk_error_buffer['email']=$hesklang['enter_valid_email'];
}
else
{
$tmpvar['email'] = hesk_validateEmail( hesk_POST('email'), 'ERR', 0);
// Not required, but must be valid if it is entered
if ($tmpvar['email'] == '')
{
$email_available = false;
if (strlen(hesk_POST('email')))
{
$hesk_error_buffer['email'] = $hesklang['not_valid_email'];
}
// No need to confirm the email
$hesk_settings['confirm_email'] = 0;
$_POST['email2'] = '';
$_SESSION['c_email'] = '';
$_SESSION['c_email2'] = '';
}
}
if ($hesk_settings['confirm_email'])
{
$tmpvar['email2'] = hesk_validateEmail( hesk_POST('email2'), 'ERR', 0) or $hesk_error_buffer['email2']=$hesklang['confemail2'];
// Anything entered as email confirmation?
if ($tmpvar['email2'] != '')
{
// Do we have multiple emails?
if ($hesk_settings['multi_eml'] && count( array_diff( explode(',', strtolower($tmpvar['email']) ), explode(',', strtolower($tmpvar['email2']) ) ) ) == 0)
{
$_SESSION['c_email2'] = hesk_POST('email2');
}
// Single email address match
elseif ( ! $hesk_settings['multi_eml'] && strtolower($tmpvar['email']) == strtolower($tmpvar['email2']) )
{
$_SESSION['c_email2'] = hesk_POST('email2');
}
else
{
// Invalid match
$tmpvar['email2'] = '';
$_POST['email2'] = '';
$_SESSION['c_email2'] = '';
$_SESSION['isnotice'][] = 'email';
$hesk_error_buffer['email2']=$hesklang['confemaile'];
}
}
else
{
$_SESSION['c_email2'] = hesk_POST('email2');
}
}
$tmpvar['category'] = intval( hesk_POST('category') ) or $hesk_error_buffer['category']=$hesklang['sel_app_cat'];
// Do we allow customer to select priority?
if ($hesk_settings['cust_urgency'])
{
$valid_priorities = array(
'high' => 1,
'medium' => 2,
'low' => 3
);
$tmpvar['priority'] = hesk_POST('priority');
// 0 is an invalid option, so we'll set it to that to let the if block below process normally
$tmpvar['priority'] = key_exists($tmpvar['priority'], $valid_priorities) ?
$valid_priorities[$tmpvar['priority']] :
0;
// We don't allow customers select "Critical". If priority is not valid set it to "low".
if ($tmpvar['priority'] < 1 || $tmpvar['priority'] > 3)
{
// If we are showing "Click to select" priority needs to be selected
if ($hesk_settings['select_pri'])
{
$tmpvar['priority'] = -1;
$hesk_error_buffer['priority'] = $hesklang['select_priority'];
}
else
{
$tmpvar['priority'] = 3;
}
}
}
// Priority will be selected based on the category selected
else
{
$res = hesk_dbQuery("SELECT `priority` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` WHERE `id`=".intval($tmpvar['category']));
if ( hesk_dbNumRows($res) == 1 )
{
$tmpvar['priority'] = intval( hesk_dbResult($res) );
}
else
{
$tmpvar['priority'] = 3;
}
}
if ($hesk_settings['require_subject'] == -1)
{
$tmpvar['subject'] = '';
}
else
{
$tmpvar['subject'] = hesk_input( hesk_POST('subject') );
if ($hesk_settings['require_subject'] == 1 && $tmpvar['subject'] == '')
{
$hesk_error_buffer['subject'] = $hesklang['enter_ticket_subject'];
}
}
if ($hesk_settings['require_message'] == -1)
{
$tmpvar['message'] = '';
}
else
{
$tmpvar['message'] = hesk_input( hesk_POST('message') );
if ($hesk_settings['require_message'] == 1 && $tmpvar['message'] == '')
{
$hesk_error_buffer['message'] = $hesklang['enter_message'];
}
}
// Is category a valid choice?
if ($tmpvar['category'])
{
hesk_verifyCategory();
// Is auto-assign of tickets disabled in this category?
if ( empty($hesk_settings['category_data'][$tmpvar['category']]['autoassign']) )
{
$hesk_settings['autoassign'] = false;
}
}
// Custom fields
foreach ($hesk_settings['custom_fields'] as $k=>$v)
{
if ($v['use']==1 && hesk_is_custom_field_in_category($k, $tmpvar['category']) )
{
if ($v['type'] == 'checkbox')
{
$tmpvar[$k]='';
if (isset($_POST[$k]) && is_array($_POST[$k]))
{
foreach ($_POST[$k] as $myCB)
{
$tmpvar[$k] .= ( is_array($myCB) ? '' : hesk_input($myCB) ) . '<br />';;
}
$tmpvar[$k]=substr($tmpvar[$k],0,-6);
}
else
{
if ($v['req'])
{
$hesk_error_buffer[$k]=$hesklang['fill_all'].': '.$v['name'];
}
$_POST[$k] = '';
}
$_SESSION["c_$k"]=hesk_POST_array($k);
}
elseif ($v['type'] == 'date')
{
$tmpvar[$k] = hesk_POST($k);
$_SESSION["c_$k"] = '';
if (preg_match("/^[0-9]{2}\/[0-9]{2}\/[0-9]{4}$/", $tmpvar[$k]))
{
$date = strtotime($tmpvar[$k] . ' t00:00:00 UTC');
$dmin = strlen($v['value']['dmin']) ? strtotime($v['value']['dmin'] . ' t00:00:00 UTC') : false;
$dmax = strlen($v['value']['dmax']) ? strtotime($v['value']['dmax'] . ' t00:00:00 UTC') : false;
$_SESSION["c_$k"] = $tmpvar[$k];
if ($dmin && $dmin > $date)
{
$hesk_error_buffer[$k] = sprintf($hesklang['d_emin'], $v['name'], hesk_custom_date_display_format($dmin, $v['value']['date_format']));
}
elseif ($dmax && $dmax < $date)
{
$hesk_error_buffer[$k] = sprintf($hesklang['d_emax'], $v['name'], hesk_custom_date_display_format($dmax, $v['value']['date_format']));
}
else
{
$tmpvar[$k] = $date;
}
}
else
{
if ($v['req'])
{
$hesk_error_buffer[$k]=$hesklang['fill_all'].': '.$v['name'];
}
}
}
elseif ($v['type'] == 'email')
{
$tmp = $hesk_settings['multi_eml'];
$hesk_settings['multi_eml'] = $v['value']['multiple'];
$tmpvar[$k] = hesk_validateEmail( hesk_POST($k), 'ERR', 0);
$hesk_settings['multi_eml'] = $tmp;
if ($tmpvar[$k] != '')
{
$_SESSION["c_$k"] = hesk_input($tmpvar[$k]);
}
else
{
$_SESSION["c_$k"] = '';
if ($v['req'])
{
$hesk_error_buffer[$k] = $v['value']['multiple'] ? sprintf($hesklang['cf_noem'], $v['name']) : sprintf($hesklang['cf_noe'], $v['name']);
}
}
}
elseif ($v['req'])
{
$tmpvar[$k]=hesk_makeURL(nl2br(hesk_input( hesk_POST($k) )));
if ($tmpvar[$k] == '')
{
$hesk_error_buffer[$k]=$hesklang['fill_all'].': '.$v['name'];
}
$_SESSION["c_$k"]=hesk_POST($k);
}
else
{
$tmpvar[$k]=hesk_makeURL(nl2br(hesk_input( hesk_POST($k) )));
$_SESSION["c_$k"]=hesk_POST($k);
}
}
else
{
$tmpvar[$k] = '';
}
}
// Check bans
if ($email_available && ! isset($hesk_error_buffer['email']) && hesk_isBannedEmail($tmpvar['email']) || hesk_isBannedIP(hesk_getClientIP()) )
{
hesk_error($hesklang['baned_e']);
}
// Check maximum open tickets limit
$below_limit = true;
if ($email_available && $hesk_settings['max_open'] && ! isset($hesk_error_buffer['email']) )
{
$res = hesk_dbQuery("SELECT COUNT(*) FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."tickets` WHERE `status` IN ('0', '1', '2', '4', '5') AND " . hesk_dbFormatEmail($tmpvar['email']));
$num = hesk_dbResult($res);
if ($num >= $hesk_settings['max_open'])
{
$hesk_error_buffer = array( 'max_open' => sprintf($hesklang['maxopen'], $num, $hesk_settings['max_open']) );
$below_limit = false;
}
}
// If we reached max tickets let's save some resources
if ($below_limit)
{
// Generate tracking ID
$tmpvar['trackid'] = hesk_createID();
// Attachments
if ($hesk_settings['attachments']['use'])
{
require_once(HESK_PATH . 'inc/attachments.inc.php');
$attachments = array();
$trackingID = $tmpvar['trackid'];
for ($i = 1; $i <= $hesk_settings['attachments']['max_number']; $i++)
{
$att = hesk_uploadFile($i);
if ($att !== false && ! empty($att) )
{
$attachments[$i] = $att;
}
}
}
$tmpvar['attachments'] = '';
}
// If we have any errors lets store info in session to avoid re-typing everything
if (count($hesk_error_buffer))
{
$_SESSION['iserror'] = array_keys($hesk_error_buffer);
$_SESSION['c_name'] = hesk_POST('name');
$_SESSION['c_email'] = hesk_POST('email');
$_SESSION['c_priority'] = hesk_POST('priority');
$_SESSION['c_subject'] = hesk_POST('subject');
$_SESSION['c_message'] = hesk_POST('message');
$tmp = '';
foreach ($hesk_error_buffer as $error)
{
$tmp .= "<li>$error</li>\n";
}
// Remove any successfully uploaded attachments
if ($below_limit && $hesk_settings['attachments']['use'])
{
hesk_removeAttachments($attachments);
}
$hesk_error_buffer = $hesklang['pcer'] . '<br /><br /><ul>' . $tmp . '</ul>';
hesk_process_messages($hesk_error_buffer, 'index.php?a=add&category='.$tmpvar['category']);
}
$tmpvar['message']=hesk_makeURL($tmpvar['message']);
$tmpvar['message']=nl2br($tmpvar['message']);
// Track suggested knowledgebase articles
if ($hesk_settings['kb_enable'] && $hesk_settings['kb_recommendanswers'] && isset($_POST['suggested']) && is_array($_POST['suggested']) )
{
$tmpvar['articles'] = implode(',', array_unique( array_map('intval', $_POST['suggested']) ) );
}
// All good now, continue with ticket creation
$tmpvar['owner'] = 0;
$tmpvar['history'] = sprintf($hesklang['thist15'], hesk_date(), $hesklang['customer']);
// Auto assign tickets if aplicable
$autoassign_owner = hesk_autoAssignTicket($tmpvar['category']);
if ($autoassign_owner)
{
$tmpvar['owner'] = $autoassign_owner['id'];
$tmpvar['history'] .= sprintf($hesklang['thist10'], hesk_date(), $autoassign_owner['name'].' ('.$autoassign_owner['user'].')');
$tmpvar['assignedby'] = -1;
}
// Insert attachments
if ($hesk_settings['attachments']['use'] && ! empty($attachments) )
{
foreach ($attachments as $myatt)
{
hesk_dbQuery("INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."attachments` (`ticket_id`,`saved_name`,`real_name`,`size`) VALUES ('".hesk_dbEscape($tmpvar['trackid'])."','".hesk_dbEscape($myatt['saved_name'])."','".hesk_dbEscape($myatt['real_name'])."','".intval($myatt['size'])."')");
$tmpvar['attachments'] .= hesk_dbInsertID() . '#' . $myatt['real_name'] .',';
}
}
// Insert ticket to database
$ticket = hesk_newTicket($tmpvar);
// Notify the customer
if ($hesk_settings['notify_new'] && $email_available)
{
hesk_notifyCustomer();
}
// Need to notify staff?
// --> From autoassign?
if ($tmpvar['owner'] && $autoassign_owner['notify_assigned'])
{
hesk_notifyAssignedStaff($autoassign_owner, 'ticket_assigned_to_you');
}
// --> No autoassign, find and notify appropriate staff
elseif ( ! $tmpvar['owner'] )
{
hesk_notifyStaff('new_ticket_staff', " `notify_new_unassigned` = '1' ");
}
// Next ticket show suggested articles again
$_SESSION['ARTICLES_SUGGESTED']=false;
$_SESSION['already_submitted']=1;
// Need email to view ticket? If yes, remember it by default
if ($hesk_settings['email_view_ticket'])
{
hesk_setcookie('hesk_myemail', $tmpvar['email'], strtotime('+1 year'));
}
// Unset temporary variables
unset($tmpvar);
hesk_cleanSessionVars('tmpvar');
hesk_cleanSessionVars('c_category');
hesk_cleanSessionVars('c_priority');
hesk_cleanSessionVars('c_subject');
hesk_cleanSessionVars('c_message');
hesk_cleanSessionVars('c_question');
hesk_cleanSessionVars('img_verified');
$messages = hesk_get_messages();
$hesk_settings['render_template'](TEMPLATE_PATH . 'customer/create-ticket/create-ticket-confirmation.php', array(
'trackingId' => $ticket['trackid'],
'emailProvided' => $email_available,
'messages' => $messages
));
exit();
function hesk_forceStop()
{
global $hesklang;
?>
<html>
<head>
<meta http-equiv="Refresh" content="0; url=index.php?a=add" />
</head>
<body>
<p><a href="index.php?a=add"><?php echo $hesklang['c2c']; ?></a>.</p>
</body>
</html>
<?php
exit();
} // END hesk_forceStop()
?>