File: /home/wbwebdes/domains/support.wb-webdesign.com/private_html/inc/posting_functions.inc.php
<?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
*
*/
/* Check if this is a valid include */
if (!defined('IN_SCRIPT')) {die('Invalid attempt');}
/*** FUNCTIONS ***/
function hesk_newTicket($ticket)
{
global $hesk_settings, $hesklang, $hesk_db_link;
require_once(HESK_PATH . 'inc/customer_accounts.inc.php');
$primary_customer = hesk_get_customer_account_by_id($ticket['customer_id']);
$name = $primary_customer['name'];
$email = $primary_customer['email'];
if ($primary_customer['verified'] !== 1) {
if (isset($ticket['name'])) {
$name = $ticket['name'];
}
if (isset($ticket['email'])) {
$email = $ticket['email'];
}
}
// Generate a subject if necessary
if (hesk_mb_strlen($ticket['subject']) < 1)
{
$ticket['subject'] = sprintf($hesklang['default_subject'], $primary_customer['name']);
}
// If language is not set or default, set it to NULL
if ( ! $hesk_settings['can_sel_lang'] || $hesklang['LANGUAGE'] == HESK_DEFAULT_LANGUAGE)
{
$ticket['language'] = HESK_DEFAULT_LANGUAGE;
$language = "NULL";
}
else
{
$ticket['language'] = $hesklang['LANGUAGE'];
$language = "'" . hesk_dbEscape($hesklang['LANGUAGE']) . "'";
}
$ticket['status'] = isset($ticket['status']) ? intval($ticket['status']) : 0;
if ($ticket['status'] < 0) {
$ticket['status'] = 0;
}
if ( ! isset($hesk_settings['priorities'])) {
require_once(HESK_PATH . 'inc/priorities.inc.php');
}
if ( ! isset($hesk_settings['priorities'][$ticket['priority']])) {
$priority = array_keys($hesk_settings['priorities'])[0];
}
// Prepare SQL for custom fields
$custom_where = '';
$custom_what = '';
for ($i=1; $i<=100; $i++)
{
$custom_where .= ", `custom{$i}`";
$custom_what .= ", '" . (isset($ticket['custom'.$i]) ? hesk_dbEscape($ticket['custom'.$i]) : '') . "'";
}
// Need to insert "addigned by" value?
if (isset($ticket['assignedby']))
{
$ab_where = ', `assignedby` ';
$ab_what = ', ' . intval($ticket['assignedby']);
}
else
{
$ab_where = '';
$ab_what = '';
}
if (isset($ticket['due_date']) && $ticket['due_date'] != '') {
$date = hesk_datepicker_get_date($ticket['due_date']);
if ($date === false) {
$due_date = 'NULL';
$ticket['due_date'] = '';
} else {
$formatted_date = $date->format('Y-m-d');
$due_date = "'" . hesk_dbEscape($formatted_date) . "'";
}
} else {
$due_date = 'NULL';
$ticket['due_date'] = '';
}
$locked = isset($ticket['locked']) ? 1 : 0;
$closedat = isset($ticket['closedat']) ? 'NOW()' : 'NULL';
$closedby = isset($ticket['closedby']) ? intval($ticket['closedby']) : 'NULL';
if ( ! empty($ticket['email_id'])) {
$eid_where = ", `eid` ";
$eid_what = ", '" . hesk_dbEscape($ticket['email_id']) . "' ";
} else {
$eid_where = '';
$eid_what = '';
}
// Insert ticket into database
hesk_dbQuery("
INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."tickets`
(
`trackid`,
`u_name`,
`u_email`,
`category`,
`priority`,
`subject`,
`message`,
`message_html`,
`dt`,
`lastchange`,
`closedat`,
`articles`,
`ip`,
`language`,
`status`,
`openedby`,
`closedby`,
`owner`,
`locked`,
`attachments`,
`merged`,
`history`,
`due_date`
{$custom_where}
{$ab_where}
{$eid_where}
)
VALUES
(
'".hesk_dbEscape($ticket['trackid'])."',
'".hesk_dbEscape( hesk_mb_substr($name, 0, 255) )."',
'".hesk_dbEscape( hesk_mb_substr($email, 0, 1000) )."',
'".intval($ticket['category'])."',
'".intval($ticket['priority'])."',
'".hesk_dbEscape( hesk_mb_substr($ticket['subject'], 0, 255) )."',
'".hesk_dbEscape($ticket['message'])."',
'".hesk_dbEscape($ticket['message_html'])."',
NOW(),
NOW(),
{$closedat},
".( isset($ticket['articles']) ? "'{$ticket['articles']}'" : 'NULL' ).",
'".hesk_dbEscape(hesk_getClientIP())."',
$language,
'{$ticket['status']}',
'".( isset($ticket['openedby']) ? intval($ticket['openedby']) : 0 )."',
{$closedby},
'".intval($ticket['owner'])."',
'$locked',
'".hesk_dbEscape($ticket['attachments'])."',
'',
'".hesk_dbEscape($ticket['history'])."',
{$due_date}
{$custom_what}
{$ab_what}
{$eid_what}
)
");
$ticket_id = hesk_dbInsertID();
// Insert ticket/customer mapping(s)
hesk_dbQuery("INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."ticket_to_customer` (`ticket_id`, `customer_id`, `customer_type`)
VALUES (".intval($ticket_id).", ".intval($ticket['customer_id']).", 'REQUESTER')");
foreach ($ticket['follower_ids'] as $follower_id) {
// Do we have the customer in the list of followers? If so, skip it.
if ($follower_id === $ticket['customer_id']) {
continue;
}
hesk_dbQuery("INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."ticket_to_customer` (`ticket_id`, `customer_id`, `customer_type`)
VALUES (".intval($ticket_id).", ".intval($follower_id).", 'FOLLOWER')");
}
// Generate the array with ticket info that can be used in emails
$info = array(
'email' => $primary_customer['email'],
'category' => $ticket['category'],
'priority' => $ticket['priority'],
'owner' => $ticket['owner'],
'trackid' => $ticket['trackid'],
'status' => $ticket['status'],
'name' => addslashes($primary_customer['name']),
'last_reply_by' => addslashes($primary_customer['name']),
'subject' => $ticket['subject'],
'message' => $ticket['message'],
'message_html' => stripslashes($ticket['message_html']),
'attachments' => $ticket['attachments'],
'dt' => hesk_date(),
'lastchange' => hesk_date(),
'due_date' => hesk_format_due_date($ticket['due_date']),
'id' => $ticket_id,
'time_worked' => '00:00:00',
'language' => $ticket['language'],
);
// Add custom fields to the array
foreach ($hesk_settings['custom_fields'] as $k => $v)
{
$info[$k] = $v['use'] ? $ticket[$k] : '';
}
// Extra actions for achieving landmarks
if (in_array($info['id'], array(100, 1000, 10000)))
{
hesk_PMtoMainAdmin($info['id']);
}
return hesk_ticketToPlain($info, 1);
} // END hesk_newTicket()
function hesk_cleanFileName($filename)
{
$parts = pathinfo($filename);
if ( ! isset($parts['extension']))
{
$parts['extension'] = 'unknown-file-type';
}
$parts['extension'] = preg_replace('/[^A-Za-z0-9\-_]/', '', $parts['extension']);
if ( isset($parts['filename']) )
{
$filename = $parts['filename'];
}
// PHP < 5.2 needs special care
elseif ( version_compare(PHP_VERSION, '5.2','<') )
{
$filename = rtrim( str_ireplace($parts['extension'], '', $filename), '.');
}
else
{
$filename = '';
}
$filename = str_replace( array( '%20', '+' ), '-', $filename );
$filename = preg_replace('/[\s-]+/', '-', $filename);
$filename = remove_accents($filename);
$filename = preg_replace('/[^A-Za-z0-9\.\-_]/','', $filename);
$filename = trim($filename, '-_');
if ( strlen($filename) < 1 || strpos($filename, '.') === 0 )
{
$filename = mt_rand(10000,99999) . $filename;
}
return $filename . '.' . $parts['extension'];
} // END hesk_cleanFileName()
function hesk_getCategoryPriority($id)
{
global $hesk_settings, $hesklang, $hesk_db_link;
$priority = 3;
// Does the category have a different default priority?
$res = hesk_dbQuery("SELECT `priority` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` WHERE `id`=" . intval($id) . " LIMIT 1");
if ( hesk_dbNumRows($res) == 1 )
{
$priority = hesk_dbResult($res);
}
if ( ! isset($hesk_settings['priorities'])) {
require_once(HESK_PATH . 'inc/priorities.inc.php');
}
if ( ! isset($hesk_settings['priorities'][$priority])) {
$priority = array_keys($hesk_settings['priorities'])[0];
}
return $priority;
} // END hesk_getCategoryPriority()
function hesk_verifyCategory($any_type=0)
{
global $hesk_settings, $hesklang, $hesk_db_link, $hesk_error_buffer, $tmpvar;
// Verify just by public or any category type?
$type = $any_type ? " 1 " : " `type`='0' ";
// Does the category exist?
$res = hesk_dbQuery("SELECT `name`, `autoassign` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` WHERE `id`='" . $tmpvar['category'] . "' AND {$type} LIMIT 1");
if ( hesk_dbNumRows($res) == 1 )
{
$hesk_settings['category_data'][$tmpvar['category']] = hesk_dbFetchAssoc($res);
return true;
}
// OK, something wrong with the category. Get a list of categories to check few things
$res = hesk_dbQuery("SELECT `id`, `name`, `autoassign` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` WHERE {$type} ORDER BY `id` ASC");
$num = hesk_dbNumRows($res);
// If more than 1 choice is available, let the user choose
if ($num > 1)
{
$hesk_error_buffer['category'] = $hesklang['sel_app_cat'];
return false;
}
// Exactly one category is available, use it
elseif ($num == 1)
{
$tmp = hesk_dbFetchAssoc($res);
$tmpvar['category'] = $tmp['id'];
$hesk_settings['category_data'][$tmpvar['category']] = $tmp;
return true;
}
// No category is available, use the first one we find (should be ID 1)
else
{
$res = hesk_dbQuery("SELECT `id`, `name`, `autoassign` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` ORDER BY `id` ASC LIMIT 1");
if ( hesk_dbNumRows($res) == 1 )
{
$tmp = hesk_dbFetchAssoc($res);
$tmpvar['category'] = $tmp['id'];
$hesk_settings['category_data'][$tmpvar['category']] = $tmp;
}
else
{
// What the ...? No categories exist??? You know what, just error out...
hesk_error($hesklang['int_error'] . ': ' . $hesklang['cat_not_found']);
}
}
} // END hesk_verifyCategory()
// The following code has been borrowed from Wordpress
// Credits: http://wordpress.org
function remove_accents($string) {
if ( !preg_match('/[\x80-\xff]/', $string) )
return $string;
if (seems_utf8($string)) {
$chars = array(
// Decompositions for Latin-1 Supplement
chr(194).chr(170) => 'a', chr(194).chr(186) => 'o',
chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
chr(195).chr(134) => 'AE',chr(195).chr(135) => 'C',
chr(195).chr(136) => 'E', chr(195).chr(137) => 'E',
chr(195).chr(138) => 'E', chr(195).chr(139) => 'E',
chr(195).chr(140) => 'I', chr(195).chr(141) => 'I',
chr(195).chr(142) => 'I', chr(195).chr(143) => 'I',
chr(195).chr(144) => 'D', chr(195).chr(145) => 'N',
chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
chr(195).chr(158) => 'TH',chr(195).chr(159) => 's',
chr(195).chr(160) => 'a', chr(195).chr(161) => 'a',
chr(195).chr(162) => 'a', chr(195).chr(163) => 'a',
chr(195).chr(164) => 'a', chr(195).chr(165) => 'a',
chr(195).chr(166) => 'ae',chr(195).chr(167) => 'c',
chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
chr(195).chr(176) => 'd', chr(195).chr(177) => 'n',
chr(195).chr(178) => 'o', chr(195).chr(179) => 'o',
chr(195).chr(180) => 'o', chr(195).chr(181) => 'o',
chr(195).chr(182) => 'o', chr(195).chr(184) => 'o',
chr(195).chr(185) => 'u', chr(195).chr(186) => 'u',
chr(195).chr(187) => 'u', chr(195).chr(188) => 'u',
chr(195).chr(189) => 'y', chr(195).chr(190) => 'th',
chr(195).chr(191) => 'y', chr(195).chr(152) => 'O',
// Decompositions for Latin Extended-A
chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
chr(197).chr(190) => 'z', chr(197).chr(191) => 's',
// Decompositions for Latin Extended-B
chr(200).chr(152) => 'S', chr(200).chr(153) => 's',
chr(200).chr(154) => 'T', chr(200).chr(155) => 't',
// Euro Sign
chr(226).chr(130).chr(172) => 'E',
// GBP (Pound) Sign
chr(194).chr(163) => '',
// Vowels with diacritic (Vietnamese)
// unmarked
chr(198).chr(160) => 'O', chr(198).chr(161) => 'o',
chr(198).chr(175) => 'U', chr(198).chr(176) => 'u',
// grave accent
chr(225).chr(186).chr(166) => 'A', chr(225).chr(186).chr(167) => 'a',
chr(225).chr(186).chr(176) => 'A', chr(225).chr(186).chr(177) => 'a',
chr(225).chr(187).chr(128) => 'E', chr(225).chr(187).chr(129) => 'e',
chr(225).chr(187).chr(146) => 'O', chr(225).chr(187).chr(147) => 'o',
chr(225).chr(187).chr(156) => 'O', chr(225).chr(187).chr(157) => 'o',
chr(225).chr(187).chr(170) => 'U', chr(225).chr(187).chr(171) => 'u',
chr(225).chr(187).chr(178) => 'Y', chr(225).chr(187).chr(179) => 'y',
// hook
chr(225).chr(186).chr(162) => 'A', chr(225).chr(186).chr(163) => 'a',
chr(225).chr(186).chr(168) => 'A', chr(225).chr(186).chr(169) => 'a',
chr(225).chr(186).chr(178) => 'A', chr(225).chr(186).chr(179) => 'a',
chr(225).chr(186).chr(186) => 'E', chr(225).chr(186).chr(187) => 'e',
chr(225).chr(187).chr(130) => 'E', chr(225).chr(187).chr(131) => 'e',
chr(225).chr(187).chr(136) => 'I', chr(225).chr(187).chr(137) => 'i',
chr(225).chr(187).chr(142) => 'O', chr(225).chr(187).chr(143) => 'o',
chr(225).chr(187).chr(148) => 'O', chr(225).chr(187).chr(149) => 'o',
chr(225).chr(187).chr(158) => 'O', chr(225).chr(187).chr(159) => 'o',
chr(225).chr(187).chr(166) => 'U', chr(225).chr(187).chr(167) => 'u',
chr(225).chr(187).chr(172) => 'U', chr(225).chr(187).chr(173) => 'u',
chr(225).chr(187).chr(182) => 'Y', chr(225).chr(187).chr(183) => 'y',
// tilde
chr(225).chr(186).chr(170) => 'A', chr(225).chr(186).chr(171) => 'a',
chr(225).chr(186).chr(180) => 'A', chr(225).chr(186).chr(181) => 'a',
chr(225).chr(186).chr(188) => 'E', chr(225).chr(186).chr(189) => 'e',
chr(225).chr(187).chr(132) => 'E', chr(225).chr(187).chr(133) => 'e',
chr(225).chr(187).chr(150) => 'O', chr(225).chr(187).chr(151) => 'o',
chr(225).chr(187).chr(160) => 'O', chr(225).chr(187).chr(161) => 'o',
chr(225).chr(187).chr(174) => 'U', chr(225).chr(187).chr(175) => 'u',
chr(225).chr(187).chr(184) => 'Y', chr(225).chr(187).chr(185) => 'y',
// acute accent
chr(225).chr(186).chr(164) => 'A', chr(225).chr(186).chr(165) => 'a',
chr(225).chr(186).chr(174) => 'A', chr(225).chr(186).chr(175) => 'a',
chr(225).chr(186).chr(190) => 'E', chr(225).chr(186).chr(191) => 'e',
chr(225).chr(187).chr(144) => 'O', chr(225).chr(187).chr(145) => 'o',
chr(225).chr(187).chr(154) => 'O', chr(225).chr(187).chr(155) => 'o',
chr(225).chr(187).chr(168) => 'U', chr(225).chr(187).chr(169) => 'u',
// dot below
chr(225).chr(186).chr(160) => 'A', chr(225).chr(186).chr(161) => 'a',
chr(225).chr(186).chr(172) => 'A', chr(225).chr(186).chr(173) => 'a',
chr(225).chr(186).chr(182) => 'A', chr(225).chr(186).chr(183) => 'a',
chr(225).chr(186).chr(184) => 'E', chr(225).chr(186).chr(185) => 'e',
chr(225).chr(187).chr(134) => 'E', chr(225).chr(187).chr(135) => 'e',
chr(225).chr(187).chr(138) => 'I', chr(225).chr(187).chr(139) => 'i',
chr(225).chr(187).chr(140) => 'O', chr(225).chr(187).chr(141) => 'o',
chr(225).chr(187).chr(152) => 'O', chr(225).chr(187).chr(153) => 'o',
chr(225).chr(187).chr(162) => 'O', chr(225).chr(187).chr(163) => 'o',
chr(225).chr(187).chr(164) => 'U', chr(225).chr(187).chr(165) => 'u',
chr(225).chr(187).chr(176) => 'U', chr(225).chr(187).chr(177) => 'u',
chr(225).chr(187).chr(180) => 'Y', chr(225).chr(187).chr(181) => 'y',
// Vowels with diacritic (Chinese, Hanyu Pinyin)
chr(201).chr(145) => 'a',
// macron
chr(199).chr(149) => 'U', chr(199).chr(150) => 'u',
// acute accent
chr(199).chr(151) => 'U', chr(199).chr(152) => 'u',
// caron
chr(199).chr(141) => 'A', chr(199).chr(142) => 'a',
chr(199).chr(143) => 'I', chr(199).chr(144) => 'i',
chr(199).chr(145) => 'O', chr(199).chr(146) => 'o',
chr(199).chr(147) => 'U', chr(199).chr(148) => 'u',
chr(199).chr(153) => 'U', chr(199).chr(154) => 'u',
// grave accent
chr(199).chr(155) => 'U', chr(199).chr(156) => 'u',
);
$string = strtr($string, $chars);
} else {
// Assume ISO-8859-1 if not UTF-8
$chars['in'] = chr(128).chr(131).chr(138).chr(142).chr(154).chr(158)
.chr(159).chr(162).chr(165).chr(181).chr(192).chr(193).chr(194)
.chr(195).chr(196).chr(197).chr(199).chr(200).chr(201).chr(202)
.chr(203).chr(204).chr(205).chr(206).chr(207).chr(209).chr(210)
.chr(211).chr(212).chr(213).chr(214).chr(216).chr(217).chr(218)
.chr(219).chr(220).chr(221).chr(224).chr(225).chr(226).chr(227)
.chr(228).chr(229).chr(231).chr(232).chr(233).chr(234).chr(235)
.chr(236).chr(237).chr(238).chr(239).chr(241).chr(242).chr(243)
.chr(244).chr(245).chr(246).chr(248).chr(249).chr(250).chr(251)
.chr(252).chr(253).chr(255);
$chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy";
$string = strtr($string, $chars['in'], $chars['out']);
$double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254));
$double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th');
$string = str_replace($double_chars['in'], $double_chars['out'], $string);
}
return $string;
}
function seems_utf8($str) {
$length = strlen($str);
for ($i=0; $i < $length; $i++) {
$c = ord($str[$i]);
if ($c < 0x80) $n = 0; # 0bbbbbbb
elseif (($c & 0xE0) == 0xC0) $n=1; # 110bbbbb
elseif (($c & 0xF0) == 0xE0) $n=2; # 1110bbbb
elseif (($c & 0xF8) == 0xF0) $n=3; # 11110bbb
elseif (($c & 0xFC) == 0xF8) $n=4; # 111110bb
elseif (($c & 0xFE) == 0xFC) $n=5; # 1111110b
else return false; # Does not match any model
for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ?
if ((++$i == $length) || ((ord($str[$i]) & 0xC0) != 0x80))
return false;
}
}
return true;
}
function utf8_uri_encode( $utf8_string, $length = 0 ) {
$unicode = '';
$values = array();
$num_octets = 1;
$unicode_length = 0;
$string_length = strlen( $utf8_string );
for ($i = 0; $i < $string_length; $i++ ) {
$value = ord( $utf8_string[ $i ] );
if ( $value < 128 ) {
if ( $length && ( $unicode_length >= $length ) )
break;
$unicode .= chr($value);
$unicode_length++;
} else {
if ( count( $values ) == 0 ) $num_octets = ( $value < 224 ) ? 2 : 3;
$values[] = $value;
if ( $length && ( $unicode_length + ($num_octets * 3) ) > $length )
break;
if ( count( $values ) == $num_octets ) {
if ($num_octets == 3) {
$unicode .= '%' . dechex($values[0]) . '%' . dechex($values[1]) . '%' . dechex($values[2]);
$unicode_length += 9;
} else {
$unicode .= '%' . dechex($values[0]) . '%' . dechex($values[1]);
$unicode_length += 6;
}
$values = array();
$num_octets = 1;
}
}
}
return $unicode;
}