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753 lines
24 KiB
PHP
753 lines
24 KiB
PHP
<?php
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/**
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*
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* This file is part of HESK - PHP Help Desk Software.
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*
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* (c) Copyright Klemen Stirn. All rights reserved.
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* https://www.hesk.com
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*
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* For the full copyright and license agreement information visit
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* https://www.hesk.com/eula.php
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*
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*/
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/* Check if this is a valid include */
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if (!defined('IN_SCRIPT')) {
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die('Invalid attempt');
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}
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// Possible fields to be displayed in ticket list
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$hesk_settings['possible_ticket_list'] = array(
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'id' => $hesklang['id'],
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'trackid' => $hesklang['trackID'],
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'dt' => $hesklang['submitted'],
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'lastchange' => $hesklang['last_update'],
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'category' => $hesklang['category'],
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'name' => $hesklang['name'],
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'email' => $hesklang['email'],
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'subject' => $hesklang['subject'],
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'status' => $hesklang['status'],
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'owner' => $hesklang['owner'],
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'replies' => $hesklang['replies'],
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'staffreplies' => $hesklang['replies'] . ' (' . $hesklang['staff'] . ')',
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'lastreplier' => $hesklang['last_replier'],
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'time_worked' => $hesklang['ts'],
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);
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define('HESK_NO_ROBOTS', true);
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/*** FUNCTIONS ***/
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function hesk_show_column($column)
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{
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global $hesk_settings;
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return in_array($column, $hesk_settings['ticket_list']) ? true : false;
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} // END hesk_show_column()
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function hesk_getHHMMSS($in)
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{
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$in = hesk_getTime($in);
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return explode(':', $in);
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} // END hesk_getHHMMSS();
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function hesk_getTime($in)
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{
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$in = trim($in);
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/* If everything is OK this simple check should return true */
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if (preg_match('/^([0-9]{2,3}):([0-5][0-9]):([0-5][0-9])$/', $in)) {
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return $in;
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}
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/* No joy, let's try to figure out the correct values to use... */
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$h = 0;
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$m = 0;
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$s = 0;
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/* How many parts do we have? */
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$parts = substr_count($in, ':');
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switch ($parts) {
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/* Only two parts, let's assume minutes and seconds */
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case 1:
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list($m, $s) = explode(':', $in);
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break;
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/* Three parts, so explode to hours, minutes and seconds */
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case 2:
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list($h, $m, $s) = explode(':', $in);
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break;
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/* Something other was entered, let's assume just minutes */
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default:
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$m = $in;
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}
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/* Make sure all inputs are integers */
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$h = intval($h);
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$m = intval($m);
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$s = intval($s);
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/* Convert seconds to minutes if 60 or more seconds */
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if ($s > 59) {
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$m = floor($s / 60) + $m;
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$s = intval($s % 60);
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}
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/* Convert minutes to hours if 60 or more minutes */
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if ($m > 59) {
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$h = floor($m / 60) + $h;
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$m = intval($m % 60);
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}
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/* MySQL accepts max time value of 838:59:59 */
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if ($h > 838) {
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return '838:59:59';
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}
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/* That's it, let's send out formatted time string */
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return str_pad($h, 2, "0", STR_PAD_LEFT) . ':' . str_pad($m, 2, "0", STR_PAD_LEFT) . ':' . str_pad($s, 2, "0", STR_PAD_LEFT);
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} // END hesk_getTime();
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function hesk_mergeTickets($merge_these, $merge_into)
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{
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global $hesk_settings, $hesklang, $hesk_db_link;
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/* Target ticket must not be in the "merge these" list */
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if (in_array($merge_into, $merge_these)) {
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$merge_these = array_diff($merge_these, array($merge_into));
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}
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/* At least 1 ticket needs to be merged with target ticket */
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if (count($merge_these) < 1) {
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$_SESSION['error'] = $hesklang['merr1'];
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return false;
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}
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/* Make sure target ticket exists */
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$res = hesk_dbQuery("SELECT `id`,`trackid`,`category` FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "tickets` WHERE `id`='" . intval($merge_into) . "' LIMIT 1");
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if (hesk_dbNumRows($res) != 1) {
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$_SESSION['error'] = $hesklang['merr2'];
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return false;
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}
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$ticket = hesk_dbFetchAssoc($res);
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/* Make sure user has access to ticket category */
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if (!hesk_okCategory($ticket['category'], 0)) {
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$_SESSION['error'] = $hesklang['merr3'];
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return false;
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}
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/* Set some variables for later */
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$merge['attachments'] = '';
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$merge['replies'] = array();
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$merge['notes'] = array();
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$sec_worked = 0;
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$history = '';
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$merged = '';
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/* Get messages, replies, notes and attachments of tickets that will be merged */
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foreach ($merge_these as $this_id) {
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/* Validate ID */
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if (is_array($this_id)) {
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continue;
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}
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$this_id = intval($this_id) or hesk_error($hesklang['id_not_valid']);
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/* Get required ticket information */
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$res = hesk_dbQuery("SELECT `id`,`trackid`,`category`,`name`,`message`,`dt`,`time_worked`,`attachments`, `html` FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "tickets` WHERE `id`='" . intval($this_id) . "' LIMIT 1");
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if (hesk_dbNumRows($res) != 1) {
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continue;
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}
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$row = hesk_dbFetchAssoc($res);
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/* Has this user access to the ticket category? */
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if (!hesk_okCategory($row['category'], 0)) {
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continue;
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}
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/* Insert ticket message as a new reply to target ticket */
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hesk_dbQuery("INSERT INTO `" . hesk_dbEscape($hesk_settings['db_pfix']) . "replies` (`replyto`,`name`,`message`,`dt`,`attachments`, `html`) VALUES ('" . intval($ticket['id']) . "','" . hesk_dbEscape($row['name']) . "','" . hesk_dbEscape($row['message']) . "','" . hesk_dbEscape($row['dt']) . "','" . hesk_dbEscape($row['attachments']) . "', '" . intval($row['html']) . "')");
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/* Update attachments */
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hesk_dbQuery("UPDATE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "attachments` SET `ticket_id`='" . hesk_dbEscape($ticket['trackid']) . "' WHERE `ticket_id`='" . hesk_dbEscape($row['trackid']) . "'");
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/* Get old ticket replies and insert them as new replies */
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$res = hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "replies` WHERE `replyto`='" . intval($row['id']) . "' ORDER BY `id` ASC");
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while ($reply = hesk_dbFetchAssoc($res)) {
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hesk_dbQuery("INSERT INTO `" . hesk_dbEscape($hesk_settings['db_pfix']) . "replies` (`replyto`,`name`,`message`,`dt`,`attachments`,`staffid`,`rating`,`read`, `html`) VALUES ('" . intval($ticket['id']) . "','" . hesk_dbEscape($reply['name']) . "','" . hesk_dbEscape($reply['message']) . "','" . hesk_dbEscape($reply['dt']) . "','" . hesk_dbEscape($reply['attachments']) . "','" . intval($reply['staffid']) . "','" . intval($reply['rating']) . "','" . intval($reply['read']) . "', '" . intval($reply['html']) . "')");
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}
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/* Delete replies to the old ticket */
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hesk_dbQuery("DELETE FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "replies` WHERE `replyto`='" . intval($row['id']) . "'");
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/* Get old ticket notes and insert them as new notes */
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$res = hesk_dbQuery("SELECT * FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "notes` WHERE `ticket`='" . intval($row['id']) . "' ORDER BY `id` ASC");
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while ($note = hesk_dbFetchAssoc($res)) {
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hesk_dbQuery("INSERT INTO `" . hesk_dbEscape($hesk_settings['db_pfix']) . "notes` (`ticket`,`who`,`dt`,`message`,`attachments`) VALUES ('" . intval($ticket['id']) . "','" . intval($note['who']) . "','" . hesk_dbEscape($note['dt']) . "','" . hesk_dbEscape($note['message']) . "','" . hesk_dbEscape($note['attachments']) . "')");
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}
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/* Delete replies to the old ticket */
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hesk_dbQuery("DELETE FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "notes` WHERE `ticket`='" . intval($row['id']) . "'");
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/* Delete old ticket */
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hesk_dbQuery("DELETE FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "tickets` WHERE `id`='" . intval($row['id']) . "'");
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/* Log that ticket has been merged */
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$history .= sprintf($hesklang['thist13'], hesk_date(), $row['trackid'], $_SESSION['name'] . ' (' . $_SESSION['user'] . ')');
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/* Add old ticket ID to target ticket "merged" field */
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$merged .= '#' . $row['trackid'];
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/* Convert old ticket "time worked" to seconds and add to $sec_worked variable */
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list ($hr, $min, $sec) = explode(':', $row['time_worked']);
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$sec_worked += (((int)$hr) * 3600) + (((int)$min) * 60) + ((int)$sec);
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}
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/* Convert seconds to HHH:MM:SS */
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$sec_worked = hesk_getTime('0:' . $sec_worked);
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// Get number of replies
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$total = 0;
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$staffreplies = 0;
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$res = hesk_dbQuery("SELECT COUNT(*) as `cnt`, `staffid` FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "replies` WHERE `replyto`=" . intval($ticket['id']) . " GROUP BY CASE WHEN `staffid` = 0 THEN 0 ELSE 1 END ASC");
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while ($row = hesk_dbFetchAssoc($res)) {
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$total += $row['cnt'];
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$staffreplies += ($row['staffid'] ? $row['cnt'] : 0);
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}
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$replies_sql = " `replies`={$total}, `staffreplies`={$staffreplies} , ";
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// Get first staff reply
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if ($staffreplies) {
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$res = hesk_dbQuery("SELECT `dt`, `staffid` FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "replies` WHERE `replyto`=" . intval($ticket['id']) . " AND `staffid`>0 ORDER BY `dt` ASC LIMIT 1");
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$reply = hesk_dbFetchAssoc($res);
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$replies_sql .= " `firstreply`='" . hesk_dbEscape($reply['dt']) . "', `firstreplyby`=" . intval($reply['staffid']) . " , ";
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}
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/* Update history (log) and merged IDs of target ticket */
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hesk_dbQuery("UPDATE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "tickets` SET $replies_sql `time_worked`=ADDTIME(`time_worked`, '" . hesk_dbEscape($sec_worked) . "'), `merged`=CONCAT(`merged`,'" . hesk_dbEscape($merged . '#') . "'), `history`=CONCAT(`history`,'" . hesk_dbEscape($history) . "') WHERE `id`='" . intval($merge_into) . "'");
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return true;
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} // END hesk_mergeTickets()
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function hesk_updateStaffDefaults()
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{
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global $hesk_settings, $hesklang;
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// Demo mode
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if (defined('HESK_DEMO')) {
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return true;
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}
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// Remove the part that forces saving as default - we don't need it every time
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$default_list = str_replace('&def=1', '', $_SERVER['QUERY_STRING']);
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// Update database
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$res = hesk_dbQuery("UPDATE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "users` SET `default_list`='" . hesk_dbEscape($default_list) . "' WHERE `id`='" . intval($_SESSION['id']) . "'");
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// Update session values so the changes take effect immediately
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$_SESSION['default_list'] = $default_list;
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return true;
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} // END hesk_updateStaffDefaults()
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function hesk_makeJsString($in)
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{
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return addslashes(preg_replace("/\s+/", ' ', $in));
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} // END hesk_makeJsString()
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function hesk_checkNewMail()
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{
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global $hesk_settings, $hesklang;
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$res = hesk_dbQuery("SELECT COUNT(*) FROM `" . hesk_dbEscape($hesk_settings['db_pfix']) . "mail` WHERE `to`='" . intval($_SESSION['id']) . "' AND `read`='0' AND `deletedby`!='" . intval($_SESSION['id']) . "' ");
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$num = hesk_dbResult($res, 0, 0);
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return $num;
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} // END hesk_checkNewMail()
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function hesk_getCategoriesArray($kb = 0)
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{
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global $hesk_settings, $hesklang, $hesk_db_link;
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$categories = array();
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if ($kb) {
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$result = hesk_dbQuery('SELECT `id`, `name` FROM `' . hesk_dbEscape($hesk_settings['db_pfix']) . 'kb_categories` ORDER BY `cat_order` ASC');
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} else {
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$result = hesk_dbQuery('SELECT `id`, `name` FROM `' . hesk_dbEscape($hesk_settings['db_pfix']) . 'categories` ORDER BY `cat_order` ASC');
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}
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while ($row = hesk_dbFetchAssoc($result)) {
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$categories[$row['id']] = $row['name'];
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}
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return $categories;
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} // END hesk_getCategoriesArray()
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function hesk_getHTML($in)
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{
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global $hesk_settings, $hesklang;
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$replace_from = array("\t", "<?", "?>", "$", "<%", "%>");
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$replace_to = array("", "<?", "?>", "\$", "<%", "%>");
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$in = trim($in);
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$in = str_replace($replace_from, $replace_to, $in);
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$in = preg_replace('/\<script(.*)\>(.*)\<\/script\>/Uis', "<script$1></script>", $in);
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$in = preg_replace('/\<\!\-\-(.*)\-\-\>/Uis', "<!-- comments have been removed -->", $in);
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if (HESK_SLASH === true) {
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$in = addslashes($in);
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}
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$in = str_replace('\"', '"', $in);
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return $in;
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} // END hesk_getHTML()
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function hesk_activeSessionValidate($username, $password_hash, $tag)
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{
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// Salt and hash need to be separated by a |
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if (!strpos($tag, '|')) {
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return false;
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}
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// Get two parts of the tag
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list($salt, $hash) = explode('|', $tag, 2);
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// Make sure the hash matches existing username and password
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if ($hash == sha1($salt . strtolower($username) . $password_hash)) {
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return true;
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}
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return false;
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} // hesk_activeSessionValidate
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function hesk_activeSessionCreateTag($username, $password_hash)
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{
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$salt = uniqid(mt_rand(), true);
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return $salt . '|' . sha1($salt . strtolower($username) . $password_hash);
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} // END hesk_activeSessionCreateTag()
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function hesk_autoLogin($noredirect = 0)
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{
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global $hesk_settings, $hesklang, $hesk_db_link;
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if (!$hesk_settings['autologin']) {
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return false;
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}
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$user = hesk_htmlspecialchars(hesk_COOKIE('hesk_username'));
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$hash = hesk_htmlspecialchars(hesk_COOKIE('hesk_p'));
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define('HESK_USER', $user);
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if (empty($user) || empty($hash)) {
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return false;
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}
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/* Login cookies exist, now lets limit brute force attempts */
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hesk_limitBfAttempts();
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// Admin login URL
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$url = $hesk_settings['hesk_url'] . '/' . $hesk_settings['admin_dir'] . '/index.php?a=login¬ice=1';
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/* Check username */
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$result = hesk_dbQuery('SELECT * FROM `' . $hesk_settings['db_pfix'] . "users` WHERE `user` = '" . hesk_dbEscape($user) . "' LIMIT 1");
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if (hesk_dbNumRows($result) != 1) {
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hesk_setcookie('hesk_username', '');
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hesk_setcookie('hesk_p', '');
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header('Location: '.$url);
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exit();
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}
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$res = hesk_dbFetchAssoc($result);
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/* Check password */
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if ($hash != hesk_Pass2Hash($res['pass'] . strtolower($user) . $res['pass'])) {
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hesk_setcookie('hesk_username', '');
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hesk_setcookie('hesk_p', '');
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header('Location: '.$url);
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exit();
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}
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// Set user details
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foreach ($res as $k => $v) {
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$_SESSION[$k] = $v;
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}
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/* Check if default password */
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if ($_SESSION['pass'] == '499d74967b28a841c98bb4baaabaad699ff3c079') {
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hesk_process_messages($hesklang['chdp'], 'NOREDIRECT', 'NOTICE');
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}
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// Set a tag that will be used to expire sessions after username or password change
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$_SESSION['session_verify'] = hesk_activeSessionCreateTag($user, $_SESSION['pass']);
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// We don't need the password hash anymore
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unset($_SESSION['pass']);
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/* Login successful, clean brute force attempts */
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hesk_cleanBfAttempts();
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/* Regenerate session ID (security) */
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hesk_session_regenerate_id();
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/* Get allowed categories */
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if (empty($_SESSION['isadmin'])) {
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$_SESSION['categories'] = explode(',', $_SESSION['categories']);
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}
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/* Renew cookies */
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hesk_setcookie('hesk_username', "$user", strtotime('+1 year'));
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hesk_setcookie('hesk_p', "$hash", strtotime('+1 year'));
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/* Close any old tickets here so Cron jobs aren't necessary */
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if ($hesk_settings['autoclose']) {
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$revision = sprintf($hesklang['thist3'], hesk_date(), $hesklang['auto']);
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$dt = date('Y-m-d H:i:s', time() - $hesk_settings['autoclose'] * 86400);
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// Notify customer of closed ticket?
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if ($hesk_settings['notify_closed']) {
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// Get list of tickets
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$result = hesk_dbQuery("SELECT * FROM `" . $hesk_settings['db_pfix'] . "tickets` WHERE `status` = '2' AND `lastchange` <= '" . hesk_dbEscape($dt) . "' ");
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if (hesk_dbNumRows($result) > 0) {
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global $ticket;
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// Load required functions?
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if (!function_exists('hesk_notifyCustomer')) {
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require(HESK_PATH . 'inc/email_functions.inc.php');
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}
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while ($ticket = hesk_dbFetchAssoc($result)) {
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$ticket['dt'] = hesk_date($ticket['dt'], true);
|
|
$ticket['lastchange'] = hesk_date($ticket['lastchange'], true);
|
|
$ticket = hesk_ticketToPlain($ticket, 1, 0);
|
|
$modsForHesk_settings = mfh_getSettings();
|
|
hesk_notifyCustomer($modsForHesk_settings, 'ticket_closed');
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update ticket statuses and history in database
|
|
hesk_dbQuery("UPDATE `" . $hesk_settings['db_pfix'] . "tickets` SET `status`='3', `closedat`=NOW(), `closedby`='-1', `history`=CONCAT(`history`,'" . hesk_dbEscape($revision) . "') WHERE `status` = '2' AND `lastchange` <= '" . hesk_dbEscape($dt) . "' ");
|
|
}
|
|
|
|
/* If session expired while a HESK page is open just continue using it, don't redirect */
|
|
if ($noredirect) {
|
|
return true;
|
|
}
|
|
|
|
/* Redirect to the destination page */
|
|
header('Location: ' . hesk_verifyGoto());
|
|
exit();
|
|
} // END hesk_autoLogin()
|
|
|
|
|
|
function hesk_isLoggedIn()
|
|
{
|
|
global $hesk_settings;
|
|
|
|
$referer = hesk_input($_SERVER['REQUEST_URI']);
|
|
$referer = str_replace('&', '&', $referer);
|
|
|
|
// Admin login URL
|
|
$url = $hesk_settings['hesk_url'] . '/' . $hesk_settings['admin_dir'] . '/index.php?a=login¬ice=1&goto='.urlencode($referer);
|
|
|
|
if (empty($_SESSION['id']) || empty($_SESSION['session_verify'])) {
|
|
if ($hesk_settings['autologin'] && hesk_autoLogin(1)) {
|
|
// Users online
|
|
if ($hesk_settings['online']) {
|
|
require(HESK_PATH . 'inc/users_online.inc.php');
|
|
hesk_initOnline($_SESSION['id']);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
hesk_session_stop();
|
|
header('Location: ' . $url);
|
|
exit();
|
|
} else {
|
|
hesk_session_regenerate_id();
|
|
|
|
// Let's make sure access data is up-to-date
|
|
$res = hesk_dbQuery("SELECT `user`, `pass`, `isadmin`, `categories`, `heskprivileges` FROM `" . $hesk_settings['db_pfix'] . "users` WHERE `id` = '" . intval($_SESSION['id']) . "' LIMIT 1");
|
|
|
|
// Exit if user not found
|
|
if (hesk_dbNumRows($res) != 1) {
|
|
hesk_session_stop();
|
|
header('Location: ' . $url);
|
|
exit();
|
|
}
|
|
|
|
// Fetch results from database
|
|
$me = hesk_dbFetchAssoc($res);
|
|
|
|
// Verify this session is still valid
|
|
if (!hesk_activeSessionValidate($me['user'], $me['pass'], $_SESSION['session_verify'])) {
|
|
hesk_session_stop();
|
|
header('Location: ' . $url);
|
|
exit();
|
|
}
|
|
|
|
// Update session variables as needed
|
|
if ($me['isadmin'] == 1) {
|
|
$_SESSION['isadmin'] = 1;
|
|
} else {
|
|
$_SESSION['isadmin'] = 0;
|
|
$_SESSION['categories'] = explode(',', $me['categories']);
|
|
$_SESSION['heskprivileges'] = $me['heskprivileges'];
|
|
}
|
|
|
|
// Users online
|
|
if ($hesk_settings['online']) {
|
|
require(HESK_PATH . 'inc/users_online.inc.php');
|
|
hesk_initOnline($_SESSION['id']);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
} // END hesk_isLoggedIn()
|
|
|
|
|
|
function hesk_verifyGoto()
|
|
{
|
|
// Default redirect URL
|
|
$url_default = 'admin_main.php';
|
|
|
|
// If no "goto" parameter is set, redirect to the default page
|
|
if (!hesk_isREQUEST('goto')) {
|
|
return $url_default;
|
|
}
|
|
|
|
// Get the "goto" parameter
|
|
$url = hesk_REQUEST('goto');
|
|
|
|
// Fix encoded "&"
|
|
$url = str_replace('&', '&', $url);
|
|
|
|
// Parse the URL for verification
|
|
$url_parts = parse_url($url);
|
|
|
|
// The "path" part is required
|
|
if (!isset($url_parts['path'])) {
|
|
return $url_default;
|
|
}
|
|
|
|
// Extract the file name from path
|
|
$url = basename($url_parts['path']);
|
|
|
|
// Allowed files for redirect
|
|
$OK_urls = array(
|
|
'admin_main.php' => '',
|
|
'admin_settings.php' => '',
|
|
'admin_settings_save.php' => 'admin_settings.php',
|
|
'admin_ticket.php' => '',
|
|
'archive.php' => '',
|
|
'assign_owner.php' => '',
|
|
'banned_emails.php' => '',
|
|
'banned_ips.php' => '',
|
|
'change_status.php' => '',
|
|
'custom_fields.php' => '',
|
|
'custom_statuses.php' => '',
|
|
'edit_post.php' => '',
|
|
'email_templates.php' => '',
|
|
'export.php' => '',
|
|
'find_tickets.php' => '',
|
|
'generate_spam_question.php' => '',
|
|
'knowledgebase_private.php' => '',
|
|
'lock.php' => '',
|
|
'mail.php' => '',
|
|
'mail.php?a=read&id=1' => '',
|
|
'manage_canned.php' => '',
|
|
'manage_categories.php' => '',
|
|
'manage_knowledgebase.php' => '',
|
|
'manage_ticket_templates.php' => '',
|
|
'manage_users.php' => '',
|
|
'new_ticket.php' => '',
|
|
'profile.php' => '',
|
|
'reports.php' => '',
|
|
'service_messages.php' => '',
|
|
'show_tickets.php' => '',
|
|
);
|
|
|
|
// URL must match one of the allowed ones
|
|
if (!isset($OK_urls[$url])) {
|
|
return $url_default;
|
|
}
|
|
|
|
// Modify redirect?
|
|
if (strlen($OK_urls[$url])) {
|
|
$url = $OK_urls[$url];
|
|
}
|
|
|
|
// All OK, return the URL with query if set
|
|
return isset($url_parts['query']) ? $url . '?' . $url_parts['query'] : $url;
|
|
|
|
} // END hesk_verifyGoto()
|
|
|
|
|
|
function hesk_Pass2Hash($plaintext)
|
|
{
|
|
$majorsalt = '';
|
|
$len = strlen($plaintext);
|
|
for ($i = 0; $i < $len; $i++) {
|
|
$majorsalt .= sha1(substr($plaintext, $i, 1));
|
|
}
|
|
$corehash = sha1($majorsalt);
|
|
return $corehash;
|
|
} // END hesk_Pass2Hash()
|
|
|
|
|
|
function hesk_formatDate($dt, $from_database = true)
|
|
{
|
|
$dt = hesk_date($dt, $from_database);
|
|
$dt = str_replace(' ', '<br />', $dt);
|
|
return $dt;
|
|
} // End hesk_formatDate()
|
|
|
|
|
|
function hesk_jsString($str)
|
|
{
|
|
$str = addslashes($str);
|
|
$str = str_replace('<br />' , '' , $str);
|
|
$from = array("/\r\n|\n|\r/", '/\<a href="mailto\:([^"]*)"\>([^\<]*)\<\/a\>/i', '/\<a href="([^"]*)" target="_blank"\>([^\<]*)\<\/a\>/i');
|
|
$to = array("\\r\\n' + \r\n'", "$1", "$1");
|
|
return preg_replace($from, $to, $str);
|
|
} // END hesk_jsString()
|
|
|
|
|
|
function hesk_myCategories($what = 'category')
|
|
{
|
|
if (!empty($_SESSION['isadmin'])) {
|
|
return '1';
|
|
} else {
|
|
return " `" . hesk_dbEscape($what) . "` IN ('" . implode("','", array_map('intval', $_SESSION['categories'])) . "')";
|
|
}
|
|
} // END hesk_myCategories()
|
|
|
|
|
|
function hesk_okCategory($cat, $error = 1, $user_isadmin = false, $user_cat = false)
|
|
{
|
|
global $hesklang;
|
|
|
|
/* Checking for current user or someone else? */
|
|
if ($user_isadmin === false) {
|
|
$user_isadmin = $_SESSION['isadmin'];
|
|
}
|
|
|
|
if ($user_cat === false) {
|
|
$user_cat = $_SESSION['categories'];
|
|
}
|
|
|
|
/* Is admin? */
|
|
if ($user_isadmin) {
|
|
return true;
|
|
} /* Staff with access? */
|
|
elseif (in_array($cat, $user_cat)) {
|
|
return true;
|
|
} /* No access */
|
|
else {
|
|
if ($error) {
|
|
hesk_error($hesklang['not_authorized_tickets']);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
} // END hesk_okCategory()
|
|
|
|
|
|
function hesk_checkPermission($feature, $showerror = 1)
|
|
{
|
|
global $hesklang;
|
|
|
|
/* Admins have full access to all features */
|
|
if (isset($_SESSION['isadmin']) && $_SESSION['isadmin']) {
|
|
return true;
|
|
}
|
|
|
|
/* Check other staff for permissions */
|
|
if (isset($_SESSION['heskprivileges']) && strpos($_SESSION['heskprivileges'], $feature) === false) {
|
|
if ($showerror) {
|
|
hesk_error($hesklang['no_permission'] . '<p> </p><p align="center"><a href="index.php">' . $hesklang['click_login'] . '</a>');
|
|
} else {
|
|
return false;
|
|
}
|
|
} else {
|
|
return true;
|
|
}
|
|
|
|
} // END hesk_checkPermission()
|
|
|
|
function hesk_purge_cache($type = '', $expire_after_seconds = 0)
|
|
{
|
|
global $hesk_settings;
|
|
|
|
$cache_dir = dirname(dirname(__FILE__)).'/'.$hesk_settings['cache_dir'].'/';
|
|
|
|
if ( ! is_dir($cache_dir))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
switch ($type)
|
|
{
|
|
case 'export':
|
|
$files = glob($cache_dir.'hesk_export_*', GLOB_NOSORT);
|
|
break;
|
|
case 'status':
|
|
$files = glob($cache_dir.'status_*', GLOB_NOSORT);
|
|
break;
|
|
case 'cf':
|
|
$files = glob($cache_dir.'cf_*', GLOB_NOSORT);
|
|
break;
|
|
case 'kb':
|
|
$files = array($cache_dir.'kb.cache.php');
|
|
break;
|
|
default:
|
|
hesk_rrmdir(trim($cache_dir, '/'), true);
|
|
return true;
|
|
}
|
|
|
|
if (is_array($files))
|
|
{
|
|
array_walk($files, 'hesk_unlink_callable', $expire_after_seconds);
|
|
}
|
|
|
|
return true;
|
|
|
|
} // END hesk_purge_cache()
|
|
|
|
|
|
function hesk_rrmdir($dir, $keep_top_level=false)
|
|
{
|
|
$files = $keep_top_level ? array_diff(scandir($dir), array('.','..','index.htm')) : array_diff(scandir($dir), array('.','..'));
|
|
|
|
foreach ($files as $file)
|
|
{
|
|
(is_dir("$dir/$file")) ? hesk_rrmdir("$dir/$file") : @unlink("$dir/$file");
|
|
}
|
|
|
|
return $keep_top_level ? true : @rmdir($dir);
|
|
|
|
} // END hesk_rrmdir()
|