546 lines
20 KiB
PHP
546 lines
20 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')) {die('Invalid attempt');}
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/*** FUNCTIONS ***/
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function hesk_newTicket($ticket)
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{
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global $hesk_settings, $hesklang, $hesk_db_link;
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// Generate a subject if necessary
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if (hesk_mb_strlen($ticket['subject']) < 1)
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{
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$ticket['subject'] = sprintf($hesklang['default_subject'], $ticket['name']);
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}
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// If language is not set or default, set it to NULL
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if ( ! $hesk_settings['can_sel_lang'] || $hesklang['LANGUAGE'] == HESK_DEFAULT_LANGUAGE)
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{
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$ticket['language'] = HESK_DEFAULT_LANGUAGE;
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$language = "NULL";
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}
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else
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{
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$ticket['language'] = $hesklang['LANGUAGE'];
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$language = "'" . hesk_dbEscape($hesklang['LANGUAGE']) . "'";
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}
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// Prepare SQL for custom fields
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$custom_where = '';
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$custom_what = '';
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for ($i=1; $i<=50; $i++)
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{
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$custom_where .= ", `custom{$i}`";
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$custom_what .= ", '" . (isset($ticket['custom'.$i]) ? hesk_dbEscape($ticket['custom'.$i]) : '') . "'";
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}
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// Need to insert "addigned by" value?
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if (isset($ticket['assignedby']))
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{
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$ab_where = ', `assignedby` ';
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$ab_what = ', ' . intval($ticket['assignedby']);
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}
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else
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{
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$ab_where = '';
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$ab_what = '';
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}
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if (isset($ticket['due_date']) && $ticket['due_date'] != '') {
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$date = new DateTime($ticket['due_date'] . 'T00:00:00');
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$formatted_date = $date->format('Y-m-d');
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$due_date = "'" . hesk_dbEscape($formatted_date) . "'";
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} else {
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$due_date = 'NULL';
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$ticket['due_date'] = '';
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}
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// Insert ticket into database
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hesk_dbQuery("
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INSERT INTO `".hesk_dbEscape($hesk_settings['db_pfix'])."tickets`
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(
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`trackid`,
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`name`,
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`email`,
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`category`,
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`priority`,
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`subject`,
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`message`,
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`message_html`,
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`dt`,
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`lastchange`,
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`articles`,
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`ip`,
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`language`,
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`openedby`,
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`owner`,
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`attachments`,
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`merged`,
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`history`,
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`due_date`
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{$custom_where}
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{$ab_where}
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)
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VALUES
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(
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'".hesk_dbEscape($ticket['trackid'])."',
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'".hesk_dbEscape( hesk_mb_substr($ticket['name'], 0, 255) )."',
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'".hesk_dbEscape( hesk_mb_substr($ticket['email'], 0, 1000) )."',
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'".intval($ticket['category'])."',
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'".intval($ticket['priority'])."',
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'".hesk_dbEscape( hesk_mb_substr($ticket['subject'], 0, 255) )."',
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'".hesk_dbEscape($ticket['message'])."',
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'".hesk_dbEscape($ticket['message_html'])."',
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NOW(),
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NOW(),
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".( isset($ticket['articles']) ? "'{$ticket['articles']}'" : 'NULL' ).",
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'".hesk_dbEscape(hesk_getClientIP())."',
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$language,
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'".( isset($ticket['openedby']) ? intval($ticket['openedby']) : 0 )."',
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'".intval($ticket['owner'])."',
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'".hesk_dbEscape($ticket['attachments'])."',
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'',
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'".hesk_dbEscape($ticket['history'])."',
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{$due_date}
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{$custom_what}
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{$ab_what}
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)
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");
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// Generate the array with ticket info that can be used in emails
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$info = array(
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'email' => $ticket['email'],
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'category' => $ticket['category'],
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'priority' => $ticket['priority'],
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'owner' => $ticket['owner'],
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'trackid' => $ticket['trackid'],
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'status' => 0,
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'name' => $ticket['name'],
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'last_reply_by' => $ticket['name'],
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'subject' => $ticket['subject'],
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'message' => $ticket['message'],
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'attachments' => $ticket['attachments'],
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'dt' => hesk_date(),
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'lastchange' => hesk_date(),
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'due_date' => hesk_format_due_date($ticket['due_date']),
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'id' => hesk_dbInsertID(),
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'time_worked' => '00:00:00',
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'language' => $ticket['language'],
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);
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// Add custom fields to the array
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foreach ($hesk_settings['custom_fields'] as $k => $v)
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{
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$info[$k] = $v['use'] ? $ticket[$k] : '';
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}
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// Extra actions for achieving landmarks
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if (in_array($info['id'], array(100, 1000, 10000)))
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{
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hesk_PMtoMainAdmin($info['id']);
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}
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return hesk_ticketToPlain($info, 1);
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} // END hesk_newTicket()
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function hesk_cleanFileName($filename)
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{
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$parts = pathinfo($filename);
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if ( ! isset($parts['extension']))
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{
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global $hesklang;
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die($hesklang['eto']);
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}
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$parts['extension'] = preg_replace('/[^A-Za-z0-9\-_]/', '', $parts['extension']);
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if ( isset($parts['filename']) )
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{
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$filename = $parts['filename'];
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}
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// PHP < 5.2 needs special care
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elseif ( version_compare(PHP_VERSION, '5.2','<') )
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{
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$filename = rtrim( str_ireplace($parts['extension'], '', $filename), '.');
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}
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else
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{
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$filename = '';
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}
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$filename = str_replace( array( '%20', '+' ), '-', $filename );
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$filename = preg_replace('/[\s-]+/', '-', $filename);
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$filename = remove_accents($filename);
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$filename = preg_replace('/[^A-Za-z0-9\.\-_]/','', $filename);
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$filename = trim($filename, '-_');
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if ( strlen($filename) < 1 || strpos($filename, '.') === 0 )
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{
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$filename = mt_rand(10000,99999) . $filename;
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}
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return $filename . '.' . $parts['extension'];
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} // END hesk_cleanFileName()
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function hesk_getCategoryPriority($id)
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{
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global $hesk_settings, $hesklang, $hesk_db_link;
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$priority = 3;
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// Does the category have a different default priority?
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$res = hesk_dbQuery("SELECT `priority` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` WHERE `id`=" . intval($id) . " LIMIT 1");
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if ( hesk_dbNumRows($res) == 1 )
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{
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$priority = hesk_dbResult($res);
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}
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return $priority;
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} // END hesk_getCategoryPriority()
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function hesk_verifyCategory($any_type=0)
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{
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global $hesk_settings, $hesklang, $hesk_db_link, $hesk_error_buffer, $tmpvar;
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// Verify just by public or any category type?
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$type = $any_type ? " 1 " : " `type`='0' ";
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// Does the category exist?
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$res = hesk_dbQuery("SELECT `name`, `autoassign` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` WHERE `id`='" . $tmpvar['category'] . "' AND {$type} LIMIT 1");
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if ( hesk_dbNumRows($res) == 1 )
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{
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$hesk_settings['category_data'][$tmpvar['category']] = hesk_dbFetchAssoc($res);
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return true;
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}
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// OK, something wrong with the category. Get a list of categories to check few things
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$res = hesk_dbQuery("SELECT `id`, `name`, `autoassign` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` WHERE {$type} ORDER BY `id` ASC");
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$num = hesk_dbNumRows($res);
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// If more than 1 choice is available, let the user choose
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if ($num > 1)
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{
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$hesk_error_buffer['category'] = $hesklang['sel_app_cat'];
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return false;
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}
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// Exactly one category is available, use it
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elseif ($num == 1)
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{
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$tmp = hesk_dbFetchAssoc($res);
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$tmpvar['category'] = $tmp['id'];
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$hesk_settings['category_data'][$tmpvar['category']] = $tmp;
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return true;
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}
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// No category is available, use the first one we find (should be ID 1)
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else
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{
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$res = hesk_dbQuery("SELECT `id`, `name`, `autoassign` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."categories` ORDER BY `id` ASC LIMIT 1");
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if ( hesk_dbNumRows($res) == 1 )
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{
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$tmp = hesk_dbFetchAssoc($res);
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$tmpvar['category'] = $tmp['id'];
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$hesk_settings['category_data'][$tmpvar['category']] = $tmp;
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}
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else
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{
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// What the ...? No categories exist??? You know what, just error out...
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hesk_error($hesklang['int_error'] . ': ' . $hesklang['cat_not_found']);
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}
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}
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} // END hesk_verifyCategory()
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// The following code has been borrowed from Wordpress
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// Credits: http://wordpress.org
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function remove_accents($string) {
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if ( !preg_match('/[\x80-\xff]/', $string) )
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return $string;
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if (seems_utf8($string)) {
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$chars = array(
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// Decompositions for Latin-1 Supplement
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chr(194).chr(170) => 'a', chr(194).chr(186) => 'o',
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chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
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chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
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chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
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chr(195).chr(134) => 'AE',chr(195).chr(135) => 'C',
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chr(195).chr(136) => 'E', chr(195).chr(137) => 'E',
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chr(195).chr(138) => 'E', chr(195).chr(139) => 'E',
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chr(195).chr(140) => 'I', chr(195).chr(141) => 'I',
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chr(195).chr(142) => 'I', chr(195).chr(143) => 'I',
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chr(195).chr(144) => 'D', chr(195).chr(145) => 'N',
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chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
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chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
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chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
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chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
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chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
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chr(195).chr(158) => 'TH',chr(195).chr(159) => 's',
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chr(195).chr(160) => 'a', chr(195).chr(161) => 'a',
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chr(195).chr(162) => 'a', chr(195).chr(163) => 'a',
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chr(195).chr(164) => 'a', chr(195).chr(165) => 'a',
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chr(195).chr(166) => 'ae',chr(195).chr(167) => 'c',
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chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
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chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
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chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
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chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
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chr(195).chr(176) => 'd', chr(195).chr(177) => 'n',
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chr(195).chr(178) => 'o', chr(195).chr(179) => 'o',
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chr(195).chr(180) => 'o', chr(195).chr(181) => 'o',
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chr(195).chr(182) => 'o', chr(195).chr(184) => 'o',
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chr(195).chr(185) => 'u', chr(195).chr(186) => 'u',
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chr(195).chr(187) => 'u', chr(195).chr(188) => 'u',
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chr(195).chr(189) => 'y', chr(195).chr(190) => 'th',
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chr(195).chr(191) => 'y', chr(195).chr(152) => 'O',
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// Decompositions for Latin Extended-A
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chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
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chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
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chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
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chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
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chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
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chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
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chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
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chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
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chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
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chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
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chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
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chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
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chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
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chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
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chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
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chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
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chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
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chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
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chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
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chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
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chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
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chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
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chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
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chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
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chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
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chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
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chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
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chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
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chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
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chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
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chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
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chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
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chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
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chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
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chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
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chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
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chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
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chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
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chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
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chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
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chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
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chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
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chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
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chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
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chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
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chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
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chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
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chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
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chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
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chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
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chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
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chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
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chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
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chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
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chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
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chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
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chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
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chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
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chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
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chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
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chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
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chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
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chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
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chr(197).chr(190) => 'z', chr(197).chr(191) => 's',
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// Decompositions for Latin Extended-B
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chr(200).chr(152) => 'S', chr(200).chr(153) => 's',
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chr(200).chr(154) => 'T', chr(200).chr(155) => 't',
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// Euro Sign
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chr(226).chr(130).chr(172) => 'E',
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// GBP (Pound) Sign
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chr(194).chr(163) => '',
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// Vowels with diacritic (Vietnamese)
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// unmarked
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chr(198).chr(160) => 'O', chr(198).chr(161) => 'o',
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chr(198).chr(175) => 'U', chr(198).chr(176) => 'u',
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// grave accent
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chr(225).chr(186).chr(166) => 'A', chr(225).chr(186).chr(167) => 'a',
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chr(225).chr(186).chr(176) => 'A', chr(225).chr(186).chr(177) => 'a',
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chr(225).chr(187).chr(128) => 'E', chr(225).chr(187).chr(129) => 'e',
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chr(225).chr(187).chr(146) => 'O', chr(225).chr(187).chr(147) => 'o',
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chr(225).chr(187).chr(156) => 'O', chr(225).chr(187).chr(157) => 'o',
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chr(225).chr(187).chr(170) => 'U', chr(225).chr(187).chr(171) => 'u',
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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;
|
|
}
|
|
|