| 1 | <?php
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    | 2 | 
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    | 3 | // $Id: class.wb.php 275 2006-01-14 21:50:48Z stefan $
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    | 4 | 
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    | 5 | /*
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    | 6 | 
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    | 7 |  Website Baker Project <http://www.websitebaker.org/>
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    | 8 |  Copyright (C) 2004-2005, Ryan Djurovich
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    | 9 | 
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    | 10 |  Website Baker is free software; you can redistribute it and/or modify
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    | 11 |  it under the terms of the GNU General Public License as published by
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    | 12 |  the Free Software Foundation; either version 2 of the License, or
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    | 13 |  (at your option) any later version.
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    | 14 | 
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    | 15 |  Website Baker is distributed in the hope that it will be useful,
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    | 16 |  but WITHOUT ANY WARRANTY; without even the implied warranty of
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    | 17 |  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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    | 18 |  GNU General Public License for more details.
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    | 19 | 
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    | 20 |  You should have received a copy of the GNU General Public License
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    | 21 |  along with Website Baker; if not, write to the Free Software
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    | 22 |  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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    | 23 | 
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    | 24 | */
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    | 25 | 
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    | 26 | /*
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    | 27 | 
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    | 28 | wb class
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    | 29 | 
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    | 30 | This class is the basis for admin and frontend classes.
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    | 31 | 
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    | 32 | */
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    | 33 | 
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    | 34 | // Include PHPLIB template class
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    | 35 | require_once(WB_PATH."/include/phplib/template.inc");
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    | 36 | 
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    | 37 | require_once(WB_PATH.'/framework/class.database.php');
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    | 38 | 
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    | 39 | class wb
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    | 40 | {
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    | 41 | 	// General initialization function 
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    | 42 | 	// performed when frontend or backend is loaded.
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    | 43 | 	function wb() {
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    | 44 | 	}
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    | 45 | 
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    | 46 | 	// Check whether we should show a page or not (for front-end)
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    | 47 | 	function show_page($page) {
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    | 48 | 		// First check if the page is set to private
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    | 49 | 		if($page['visibility'] == 'private' OR $page['visibility'] == 'registered') {
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    | 50 | 			// Check if the user is logged in
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    | 51 | 			if($this->is_authenticated() == true) {
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    | 52 | 				// Now check if the user has perms to view it
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    | 53 | 				$viewing_groups = explode(',', $page['viewing_groups']);
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    | 54 | 				$viewing_users = explode(',', $page['viewing_users']);
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    | 55 | 				if(is_numeric(array_search($this->get_group_id(), $viewing_groups)) OR is_numeric(array_search($this->get_user_id(), $viewing_users))) {
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    | 56 | 					return true;
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    | 57 | 				} else {
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    | 58 | 					return false;
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    | 59 | 				}
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    | 60 | 			} else {
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    | 61 | 				return false;
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    | 62 | 			}
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    | 63 | 		} elseif($page['visibility'] == 'public') {
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    | 64 | 			return true;
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    | 65 | 		} else {
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    | 66 | 			return false;
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    | 67 | 		}
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    | 68 | 	}
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    | 69 | 
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    | 70 | 	// Check if the user is already authenticated or not
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    | 71 | 	function is_authenticated() {
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    | 72 | 		if(isset($_SESSION['USER_ID']) AND $_SESSION['USER_ID'] != "" AND is_numeric($_SESSION['USER_ID'])) {
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    | 73 | 			return true;
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    | 74 | 		} else {
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    | 75 | 			return false;
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    | 76 | 		}
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    | 77 | 	}
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    | 78 | 	// Modified addslashes function which takes into account magic_quotes
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    | 79 | 	function add_slashes($input) {
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    | 80 | 		if ( get_magic_quotes_gpc() || ( !is_string($input) ) ) {
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    | 81 | 			return $input;
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    | 82 | 		}
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    | 83 | 		$output = addslashes($input);
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    | 84 | 		return $output;
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    | 85 | 	}
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    | 86 | 
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    | 87 | 	// Ditto for stripslashes
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    | 88 | 	function strip_slashes($input) {
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    | 89 | 		if ( !get_magic_quotes_gpc() || ( !is_string($input) ) ) {
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    | 90 | 			return $input;
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    | 91 | 		}
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    | 92 | 		$output = stripslashes($input);
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    | 93 | 		return $output;
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    | 94 | 	}
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    | 95 | 
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    | 96 | 	// Escape backslashes for use with mySQL LIKE strings
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    | 97 | 	function escape_backslashes($input) {
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    | 98 | 		return str_replace("\\","\\\\",$input);
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    | 99 | 	}
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    | 100 | 
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    | 101 | 	function page_link($link){
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    | 102 | 		// Check for :// in the link (used in URL's) as well as mailto:
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    | 103 | 		if(strstr($link, '://') == '' AND substr($link, 0, 7) != 'mailto:') {
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    | 104 | 			return WB_URL.PAGES_DIRECTORY.$link.PAGE_EXTENSION;
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    | 105 | 		} else {
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    | 106 | 			return $link;
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    | 107 | 		}
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    | 108 | 	}
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    | 109 | 	
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    | 110 | 	// Get POST data
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    | 111 | 	function get_post($field) {
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    | 112 | 		if(isset($_POST[$field])) {
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    | 113 | 			return $_POST[$field];
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    | 114 | 		} else {
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    | 115 | 			return null;
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    | 116 | 		}
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    | 117 | 	}
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    | 118 | 
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    | 119 | 	// Get GET data
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    | 120 | 	function get_get($field) {
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    | 121 | 		if(isset($_GET[$field])) {
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    | 122 | 			return $_GET[$field];
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    | 123 | 		} else {
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    | 124 | 			return null;
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    | 125 | 		}
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    | 126 | 	}
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    | 127 | 
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    | 128 | 	// Get SESSION data
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    | 129 | 	function get_session($field) {
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    | 130 | 		if(isset($_SESSION[$field])) {
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    | 131 | 			return $_SESSION[$field];
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    | 132 | 		} else {
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    | 133 | 			return null;
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    | 134 | 		}
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    | 135 | 	}
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    | 136 | 
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    | 137 | 	// Get SERVER data
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    | 138 | 	function get_server($field) {
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    | 139 | 		if(isset($_SERVER[$field])) {
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    | 140 | 			return $_SERVER[$field];
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    | 141 | 		} else {
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    | 142 | 			return null;
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    | 143 | 		}
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    | 144 | 	}
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    | 145 | 
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    | 146 | 	// Get the current users id
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    | 147 | 	function get_user_id() {
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    | 148 | 		return $_SESSION['USER_ID'];
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    | 149 | 	}
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    | 150 | 
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    | 151 | 	// Get the current users group id
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    | 152 | 	function get_group_id() {
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    | 153 | 		return $_SESSION['GROUP_ID'];
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    | 154 | 	}
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    | 155 | 
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    | 156 | 	// Get the current users group name
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    | 157 | 	function get_group_name() {
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    | 158 | 		return $_SESSION['GROUP_NAME'];
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    | 159 | 	}
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    | 160 | 
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    | 161 | 	// Get the current users username
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    | 162 | 	function get_username() {
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    | 163 | 		return $_SESSION['USERNAME'];
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    | 164 | 	}
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    | 165 | 
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    | 166 | 	// Get the current users display name
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    | 167 | 	function get_display_name() {
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    | 168 | 		return ($_SESSION['DISPLAY_NAME']);
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    | 169 | 	}
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    | 170 | 
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    | 171 | 	// Get the current users email address
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    | 172 | 	function get_email() {
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    | 173 | 		return $_SESSION['EMAIL'];
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    | 174 | 	}
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    | 175 | 
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    | 176 | 	// Get the current users home folder
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    | 177 | 	function get_home_folder() {
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    | 178 | 		return $_SESSION['HOME_FOLDER'];
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    | 179 | 	}
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    | 180 | 
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    | 181 | 	// Get the current users timezone
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    | 182 | 	function get_timezone() {
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    | 183 | 		if(!isset($_SESSION['USE_DEFAULT_TIMEZONE'])) {
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    | 184 | 			return $_SESSION['TIMEZONE'];
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    | 185 | 		} else {
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    | 186 | 			return '-72000';
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    | 187 | 		}
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    | 188 | 	}
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    | 189 | 
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    | 190 | 	// Validate supplied email address
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    | 191 | 	function validate_email($email) {
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    | 192 | 		if(eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email)) {
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    | 193 | 			return true;
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    | 194 | 		} else {
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    | 195 | 			return false;
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    | 196 | 		}
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    | 197 | 	}
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    | 198 | 
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    | 199 | 	// Print a success message which then automatically redirects the user to another page
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    | 200 | 	function print_success($message, $redirect = 'index.php') {
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    | 201 | 		global $TEXT;
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    | 202 | 		$success_template = new Template(ADMIN_PATH.'/interface');
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    | 203 | 		$success_template->set_file('page', 'success.html');
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    | 204 | 		$success_template->set_block('page', 'main_block', 'main');
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    | 205 | 		$success_template->set_var('MESSAGE', $message);
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    | 206 | 		$success_template->set_var('REDIRECT', $redirect);
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    | 207 | 		$success_template->set_var('NEXT', $TEXT['NEXT']);
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    | 208 | 		$success_template->parse('main', 'main_block', false);
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    | 209 | 		$success_template->pparse('output', 'page');
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    | 210 | 	}
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    | 211 | 	
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    | 212 | 	// Print an error message
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    | 213 | 	function print_error($message, $link = 'index.php', $auto_footer = true) {
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    | 214 | 		global $TEXT;
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    | 215 | 		$success_template = new Template(ADMIN_PATH.'/interface');
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    | 216 | 		$success_template->set_file('page', 'error.html');
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    | 217 | 		$success_template->set_block('page', 'main_block', 'main');
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    | 218 | 		$success_template->set_var('MESSAGE', $message);
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    | 219 | 		$success_template->set_var('LINK', $link);
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    | 220 | 		$success_template->set_var('BACK', $TEXT['BACK']);
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    | 221 | 		$success_template->parse('main', 'main_block', false);
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    | 222 | 		$success_template->pparse('output', 'page');
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    | 223 | 		if($auto_footer == true) {
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    | 224 | 			$this->print_footer();
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    | 225 | 		}
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    | 226 | 		exit();
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    | 227 | 	}
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    | 228 | 
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    | 229 | }
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    | 230 | ?>
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