| 1 | <?php
 | 
  
    | 2 | 
 | 
  
    | 3 | // $Id: functions.php 42 2005-09-07 21:10:36Z stefan $
 | 
  
    | 4 | 
 | 
  
    | 5 | /*
 | 
  
    | 6 | 
 | 
  
    | 7 |  Website Baker Project <http://www.websitebaker.org/>
 | 
  
    | 8 |  Copyright (C) 2004-2005, Ryan Djurovich
 | 
  
    | 9 | 
 | 
  
    | 10 |  Website Baker is free software; you can redistribute it and/or modify
 | 
  
    | 11 |  it under the terms of the GNU General Public License as published by
 | 
  
    | 12 |  the Free Software Foundation; either version 2 of the License, or
 | 
  
    | 13 |  (at your option) any later version.
 | 
  
    | 14 | 
 | 
  
    | 15 |  Website Baker is distributed in the hope that it will be useful,
 | 
  
    | 16 |  but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
  
    | 17 |  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
  
    | 18 |  GNU General Public License for more details.
 | 
  
    | 19 | 
 | 
  
    | 20 |  You should have received a copy of the GNU General Public License
 | 
  
    | 21 |  along with Website Baker; if not, write to the Free Software
 | 
  
    | 22 |  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 | 
  
    | 23 | 
 | 
  
    | 24 | */
 | 
  
    | 25 | 
 | 
  
    | 26 | /*
 | 
  
    | 27 | 
 | 
  
    | 28 | Website Baker functions file
 | 
  
    | 29 | This file contains general functions used in Website Baker
 | 
  
    | 30 | 
 | 
  
    | 31 | */
 | 
  
    | 32 | 
 | 
  
    | 33 | // Stop this file from being accessed directly
 | 
  
    | 34 | if(!defined('WB_URL')) {
 | 
  
    | 35 | 	header('Location: ../index.php');
 | 
  
    | 36 | }
 | 
  
    | 37 | 
 | 
  
    | 38 | // Define that this file has been loaded
 | 
  
    | 39 | define('FUNCTIONS_FILE_LOADED', true);
 | 
  
    | 40 | 
 | 
  
    | 41 | // Function to remove a non-empty directory
 | 
  
    | 42 | function rm_full_dir($directory)
 | 
  
    | 43 | {
 | 
  
    | 44 |     // If suplied dirname is a file then unlink it
 | 
  
    | 45 |     if (is_file($directory)) {
 | 
  
    | 46 |         return unlink($directory);
 | 
  
    | 47 |     }
 | 
  
    | 48 | 
 | 
  
    | 49 |     // Empty the folder
 | 
  
    | 50 |     $dir = dir($directory);
 | 
  
    | 51 |     while (false !== $entry = $dir->read()) {
 | 
  
    | 52 |         // Skip pointers
 | 
  
    | 53 |         if ($entry == '.' || $entry == '..') {
 | 
  
    | 54 |             continue;
 | 
  
    | 55 |         }
 | 
  
    | 56 | 
 | 
  
    | 57 |         // Deep delete directories      
 | 
  
    | 58 |         if (is_dir("$directory/$entry")) {
 | 
  
    | 59 |             rm_full_dir("$directory/$entry");
 | 
  
    | 60 |         } else {
 | 
  
    | 61 |             unlink("$directory/$entry");
 | 
  
    | 62 |         }
 | 
  
    | 63 |     }
 | 
  
    | 64 | 
 | 
  
    | 65 |     // Now delete the folder
 | 
  
    | 66 |     $dir->close();
 | 
  
    | 67 |     return rmdir($directory);
 | 
  
    | 68 | }
 | 
  
    | 69 | 
 | 
  
    | 70 | // Function to open a directory and add to a dir list
 | 
  
    | 71 | function directory_list($directory) {
 | 
  
    | 72 | 	
 | 
  
    | 73 | 	$list = array();
 | 
  
    | 74 | 
 | 
  
    | 75 | 	// Open the directory then loop through its contents
 | 
  
    | 76 | 	$dir = dir($directory);
 | 
  
    | 77 | 	while (false !== $entry = $dir->read()) {
 | 
  
    | 78 | 		// Skip pointers
 | 
  
    | 79 | 		if(substr($entry, 0, 1) == '.' || $entry == '.svn') {
 | 
  
    | 80 | 			continue;
 | 
  
    | 81 | 		}
 | 
  
    | 82 | 		// Add dir and contents to list
 | 
  
    | 83 | 		if (is_dir("$directory/$entry")) {
 | 
  
    | 84 | 			$list = array_merge($list, directory_list("$directory/$entry"));
 | 
  
    | 85 | 			$list[] = "$directory/$entry";
 | 
  
    | 86 | 		}
 | 
  
    | 87 | 	}
 | 
  
    | 88 | 
 | 
  
    | 89 | 	// Now return the list
 | 
  
    | 90 | 	return $list;
 | 
  
    | 91 | }
 | 
  
    | 92 | 
 | 
  
    | 93 | // Function to open a directory and add to a dir list
 | 
  
    | 94 | function chmod_directory_contents($directory, $file_mode) {
 | 
  
    | 95 | 	
 | 
  
    | 96 | 	// Set the umask to 0
 | 
  
    | 97 | 	$umask = umask(0);
 | 
  
    | 98 | 	
 | 
  
    | 99 | 	// Open the directory then loop through its contents
 | 
  
    | 100 | 	$dir = dir($directory);
 | 
  
    | 101 | 	while (false !== $entry = $dir->read()) {
 | 
  
    | 102 | 		// Skip pointers
 | 
  
    | 103 | 		if(substr($entry, 0, 1) == '.' || $entry == '.svn') {
 | 
  
    | 104 | 			continue;
 | 
  
    | 105 | 		}
 | 
  
    | 106 | 		// Chmod the sub-dirs contents
 | 
  
    | 107 | 		if(is_dir("$directory/$entry")) {
 | 
  
    | 108 | 			chmod_directory_contents("$directory/$entry", $file_mode);
 | 
  
    | 109 | 		}
 | 
  
    | 110 | 		change_mode($directory.'/'.$entry, 'file');
 | 
  
    | 111 | 	}
 | 
  
    | 112 | 	
 | 
  
    | 113 | 	// Restore the umask
 | 
  
    | 114 | 	umask($umask);
 | 
  
    | 115 | 
 | 
  
    | 116 | }
 | 
  
    | 117 | 
 | 
  
    | 118 | // Function to open a directory and add to a file list
 | 
  
    | 119 | function file_list($directory, $skip = array()) {
 | 
  
    | 120 | 	
 | 
  
    | 121 | 	$list = array();
 | 
  
    | 122 | 	$skip_file = false;
 | 
  
    | 123 | 	
 | 
  
    | 124 | 	// Open the directory then loop through its contents
 | 
  
    | 125 | 	$dir = dir($directory);
 | 
  
    | 126 | 	while (false !== $entry = $dir->read()) {
 | 
  
    | 127 | 		// Skip pointers
 | 
  
    | 128 | 		if($entry == '.' || $entry == '..') {
 | 
  
    | 129 | 			$skip_file = true;
 | 
  
    | 130 | 		}
 | 
  
    | 131 | 		// Check if we to skip anything else
 | 
  
    | 132 | 		if($skip != array()) {
 | 
  
    | 133 | 			foreach($skip AS $skip_name) {
 | 
  
    | 134 | 				if($entry == $skip_name) {
 | 
  
    | 135 | 					$skip_file = true;
 | 
  
    | 136 | 				}
 | 
  
    | 137 | 			}
 | 
  
    | 138 | 		}
 | 
  
    | 139 | 		// Add dir and contents to list
 | 
  
    | 140 | 		if($skip_file != true AND is_file("$directory/$entry")) {
 | 
  
    | 141 | 			$list[] = "$directory/$entry";
 | 
  
    | 142 | 		}
 | 
  
    | 143 | 		
 | 
  
    | 144 | 		// Reset the skip file var
 | 
  
    | 145 | 		$skip_file = false;
 | 
  
    | 146 | 	}
 | 
  
    | 147 | 
 | 
  
    | 148 | 	// Now delete the folder
 | 
  
    | 149 | 	return $list;
 | 
  
    | 150 | }
 | 
  
    | 151 | 
 | 
  
    | 152 | // Function to get a list of home folders not to show
 | 
  
    | 153 | function get_home_folders() {
 | 
  
    | 154 | 	global $database, $admin;
 | 
  
    | 155 | 	$home_folders = array();
 | 
  
    | 156 | 	// Only return home folders is this feature is enabled
 | 
  
    | 157 | 	if(HOME_FOLDERS) {
 | 
  
    | 158 | 		$query_home_folders = $database->query("SELECT home_folder FROM ".TABLE_PREFIX."users WHERE home_folder != '".$admin->get_home_folder()."'");
 | 
  
    | 159 | 		if($query_home_folders->numRows() > 0) {
 | 
  
    | 160 | 			while($folder = $query_home_folders->fetchRow()) {
 | 
  
    | 161 | 				$home_folders[$folder['home_folder']] = $folder['home_folder'];
 | 
  
    | 162 | 			}
 | 
  
    | 163 | 		}
 | 
  
    | 164 | 		function remove_home_subs($directory = '/', $home_folders) {
 | 
  
    | 165 | 			if($handle = opendir(WB_PATH.MEDIA_DIRECTORY.$directory)) {
 | 
  
    | 166 | 				// Loop through the dirs to check the home folders sub-dirs are not shown
 | 
  
    | 167 | 			   while(false !== ($file = readdir($handle))) {
 | 
  
    | 168 | 					if(substr($file, 0, 1) != '.' AND $file != '.svn' AND $file != 'index.php') {
 | 
  
    | 169 | 						if(is_dir(WB_PATH.MEDIA_DIRECTORY.$directory.'/'.$file)) {
 | 
  
    | 170 | 							if($directory != '/') { $file = $directory.'/'.$file; } else { $file = '/'.$file; }
 | 
  
    | 171 | 							foreach($home_folders AS $hf) {
 | 
  
    | 172 | 								$hf_length = strlen($hf);
 | 
  
    | 173 | 								if($hf_length > 0) {
 | 
  
    | 174 | 									if(substr($file, 0, $hf_length+1) == $hf) {
 | 
  
    | 175 | 										$home_folders[$file] = $file;
 | 
  
    | 176 | 									}
 | 
  
    | 177 | 								}
 | 
  
    | 178 | 							}
 | 
  
    | 179 | 							$home_folders = remove_home_subs($file, $home_folders);
 | 
  
    | 180 | 						}
 | 
  
    | 181 | 					}
 | 
  
    | 182 | 				}
 | 
  
    | 183 | 			}
 | 
  
    | 184 | 			return $home_folders;
 | 
  
    | 185 | 		}
 | 
  
    | 186 | 		$home_folders = remove_home_subs('/', $home_folders);
 | 
  
    | 187 | 	}
 | 
  
    | 188 | 	return $home_folders;
 | 
  
    | 189 | }
 | 
  
    | 190 | 
 | 
  
    | 191 | // Function to create directories
 | 
  
    | 192 | function make_dir($dir_name, $dir_mode = OCTAL_DIR_MODE) {
 | 
  
    | 193 | 	if(!file_exists($dir_name)) {
 | 
  
    | 194 | 		$umask = umask(0);
 | 
  
    | 195 | 		mkdir($dir_name, $dir_mode);
 | 
  
    | 196 | 		umask($umask);
 | 
  
    | 197 | 		return true;
 | 
  
    | 198 | 	} else {
 | 
  
    | 199 | 		return false;	
 | 
  
    | 200 | 	}
 | 
  
    | 201 | }
 | 
  
    | 202 | 
 | 
  
    | 203 | // Function to chmod files and directories
 | 
  
    | 204 | function change_mode($name) {
 | 
  
    | 205 | 	if(OPERATING_SYSTEM != 'windows') {
 | 
  
    | 206 | 		// Only chmod if os is not windows
 | 
  
    | 207 | 		if(is_dir($name)) {
 | 
  
    | 208 | 			$mode = OCTAL_DIR_MODE;
 | 
  
    | 209 | 		} else {
 | 
  
    | 210 | 			$mode = OCTAL_FILE_MODE;
 | 
  
    | 211 | 		}
 | 
  
    | 212 | 		if(file_exists($name)) {
 | 
  
    | 213 | 			$umask = umask(0);
 | 
  
    | 214 | 			chmod($name, $mode);
 | 
  
    | 215 | 			umask($umask);
 | 
  
    | 216 | 			return true;
 | 
  
    | 217 | 		} else {
 | 
  
    | 218 | 			return false;	
 | 
  
    | 219 | 		}
 | 
  
    | 220 | 	} else {
 | 
  
    | 221 | 		return true;
 | 
  
    | 222 | 	}
 | 
  
    | 223 | }
 | 
  
    | 224 | 
 | 
  
    | 225 | // Function to figure out if a parent exists
 | 
  
    | 226 | function is_parent($page_id) {
 | 
  
    | 227 | 	global $database;
 | 
  
    | 228 | 	// Get parent
 | 
  
    | 229 | 	$query = $database->query("SELECT parent FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'");
 | 
  
    | 230 | 	$fetch = $query->fetchRow();
 | 
  
    | 231 | 	// If parent isnt 0 return its ID
 | 
  
    | 232 | 	if($fetch['parent'] == '0') {
 | 
  
    | 233 | 		return false;
 | 
  
    | 234 | 	} else {
 | 
  
    | 235 | 		return $fetch['parent'];
 | 
  
    | 236 | 	}
 | 
  
    | 237 | }
 | 
  
    | 238 | 
 | 
  
    | 239 | // Function to work out level
 | 
  
    | 240 | function level_count($page_id) {
 | 
  
    | 241 | 	global $database;
 | 
  
    | 242 | 	// Get page parent
 | 
  
    | 243 | 	$query_page = $database->query("SELECT parent FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id' LIMIT 1");
 | 
  
    | 244 | 	$fetch_page = $query_page->fetchRow();
 | 
  
    | 245 | 	$parent = $fetch_page['parent'];
 | 
  
    | 246 | 	if($parent > 0) {
 | 
  
    | 247 | 		// Get the level of the parent
 | 
  
    | 248 | 		$query_parent = $database->query("SELECT level FROM ".TABLE_PREFIX."pages WHERE page_id = '$parent' LIMIT 1");
 | 
  
    | 249 | 		$fetch_parent = $query_parent->fetchRow();
 | 
  
    | 250 | 		$level = $fetch_parent['level'];
 | 
  
    | 251 | 		return $level+1;
 | 
  
    | 252 | 	} else {
 | 
  
    | 253 | 		return 0;
 | 
  
    | 254 | 	}
 | 
  
    | 255 | }
 | 
  
    | 256 | 
 | 
  
    | 257 | // Function to work out root parent
 | 
  
    | 258 | function root_parent($page_id) {
 | 
  
    | 259 | 	global $database;
 | 
  
    | 260 | 	// Get page details
 | 
  
    | 261 | 	$query_page = $database->query("SELECT parent,level FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id' LIMIT 1");
 | 
  
    | 262 | 	$fetch_page = $query_page->fetchRow();
 | 
  
    | 263 | 	$parent = $fetch_page['parent'];
 | 
  
    | 264 | 	$level = $fetch_page['level'];	
 | 
  
    | 265 | 	if($level == 1) {
 | 
  
    | 266 | 		return $parent;
 | 
  
    | 267 | 	} elseif($parent == 0) {
 | 
  
    | 268 | 		return 0;
 | 
  
    | 269 | 	} else {
 | 
  
    | 270 | 		// Figure out what the root parents id is
 | 
  
    | 271 | 		$parent_ids = array_reverse(get_parent_ids($page_id));
 | 
  
    | 272 | 		return $parent_ids[0];
 | 
  
    | 273 | 	}
 | 
  
    | 274 | }
 | 
  
    | 275 | 
 | 
  
    | 276 | // Function to get page title
 | 
  
    | 277 | function get_page_title($id) {
 | 
  
    | 278 | 	global $database;
 | 
  
    | 279 | 	// Get title
 | 
  
    | 280 | 	$query = $database->query("SELECT page_title FROM ".TABLE_PREFIX."pages WHERE page_id = '$id'");
 | 
  
    | 281 | 	$fetch = $query->fetchRow();
 | 
  
    | 282 | 	// Return title
 | 
  
    | 283 | 	return $fetch['page_title'];
 | 
  
    | 284 | }
 | 
  
    | 285 | 
 | 
  
    | 286 | // Function to get a pages menu title
 | 
  
    | 287 | function get_menu_title($id) {
 | 
  
    | 288 | 	// Connect to the database
 | 
  
    | 289 | 	$database = new database();
 | 
  
    | 290 | 	// Get title
 | 
  
    | 291 | 	$query = $database->query("SELECT menu_title FROM ".TABLE_PREFIX."pages WHERE page_id = '$id'");
 | 
  
    | 292 | 	$fetch = $query->fetchRow();
 | 
  
    | 293 | 	// Return title
 | 
  
    | 294 | 	return $fetch['menu_title'];
 | 
  
    | 295 | }
 | 
  
    | 296 | 
 | 
  
    | 297 | // Function to get all parent page titles
 | 
  
    | 298 | function get_parent_titles($parent_id) {
 | 
  
    | 299 | 	$titles[] = get_menu_title($parent_id);
 | 
  
    | 300 | 	if(is_parent($parent_id) != false) {
 | 
  
    | 301 | 		$parent_titles = get_parent_titles(is_parent($parent_id));
 | 
  
    | 302 | 		$titles = array_merge($titles, $parent_titles);
 | 
  
    | 303 | 	}
 | 
  
    | 304 | 	return $titles;
 | 
  
    | 305 | }
 | 
  
    | 306 | 
 | 
  
    | 307 | // Function to get all parent page id's
 | 
  
    | 308 | function get_parent_ids($parent_id) {
 | 
  
    | 309 | 	$ids[] = $parent_id;
 | 
  
    | 310 | 	if(is_parent($parent_id) != false) {
 | 
  
    | 311 | 		$parent_ids = get_parent_ids(is_parent($parent_id));
 | 
  
    | 312 | 		$ids = array_merge($ids, $parent_ids);
 | 
  
    | 313 | 	}
 | 
  
    | 314 | 	return $ids;
 | 
  
    | 315 | }
 | 
  
    | 316 | 
 | 
  
    | 317 | // Function to genereate page trail
 | 
  
    | 318 | function get_page_trail($page_id) {
 | 
  
    | 319 | 	return implode(',', array_reverse(get_parent_ids($page_id)));
 | 
  
    | 320 | }
 | 
  
    | 321 | 
 | 
  
    | 322 | // Function to get all sub pages id's
 | 
  
    | 323 | function get_subs($parent, $subs) {
 | 
  
    | 324 | 	// Connect to the database
 | 
  
    | 325 | 	$database = new database();
 | 
  
    | 326 | 	// Get id's
 | 
  
    | 327 | 	$query = $database->query("SELECT page_id FROM ".TABLE_PREFIX."pages WHERE parent = '$parent'");
 | 
  
    | 328 | 	if($query->numRows() > 0) {
 | 
  
    | 329 | 		while($fetch = $query->fetchRow()) {
 | 
  
    | 330 | 			$subs[] = $fetch['page_id'];
 | 
  
    | 331 | 			// Get subs of this sub
 | 
  
    | 332 | 			$subs = get_subs($fetch['page_id'], $subs);
 | 
  
    | 333 | 		}
 | 
  
    | 334 | 	}
 | 
  
    | 335 | 	// Return subs array
 | 
  
    | 336 | 	return $subs;
 | 
  
    | 337 | }
 | 
  
    | 338 | 
 | 
  
    | 339 | // Function to convert a page title to a page filename
 | 
  
    | 340 | function page_filename($string) {
 | 
  
    | 341 | 	// First, translate any non-english characters to their english equivalents
 | 
  
    | 342 | 	require(WB_PATH.'/framework/convert.php');
 | 
  
    | 343 |    $string = strtr($string, $conversion_array);
 | 
  
    | 344 | 	// Now replace spaces with page spcacer
 | 
  
    | 345 | 	$string = str_replace(' ', PAGE_SPACER, $string);
 | 
  
    | 346 | 	// Now remove all bad characters
 | 
  
    | 347 | 	$bad = array(
 | 
  
    | 348 | 	'\'', /* /  */ '"', /* " */	'<', /* < */	'>', /* > */
 | 
  
    | 349 | 	'{', /* { */	'}', /* } */	'[', /* [ */	']', /* ] */	'`', /* ` */
 | 
  
    | 350 | 	'!', /* ! */	'@', /* @ */	'#', /* # */	'$', /* $ */	'%', /* % */
 | 
  
    | 351 | 	'^', /* ^ */	'&', /* & */	'*', /* * */	'(', /* ( */	')', /* ) */
 | 
  
    | 352 | 	'=', /* = */	'+', /* + */	'|', /* | */	'/', /* / */	'\\', /* \ */
 | 
  
    | 353 | 	';', /* ; */	':', /* : */	',', /* , */	'?' /* ? */
 | 
  
    | 354 | 	);
 | 
  
    | 355 | 	$string = str_replace($bad, '', $string);
 | 
  
    | 356 | 	// Now convert to lower-case
 | 
  
    | 357 | 	$string = strtolower($string);
 | 
  
    | 358 | 	// Now remove multiple page spacers
 | 
  
    | 359 | 	$string = str_replace(PAGE_SPACER.PAGE_SPACER, PAGE_SPACER, $string);
 | 
  
    | 360 | 	// Clean any page spacers at the end of string
 | 
  
    | 361 | 	$string = str_replace(PAGE_SPACER, ' ', $string);
 | 
  
    | 362 | 	$string = trim($string);
 | 
  
    | 363 | 	$string = str_replace(' ', PAGE_SPACER, $string);
 | 
  
    | 364 | 	// If there are any weird language characters, this will protect us against possible problems they could cause
 | 
  
    | 365 | 	$string = str_replace(array('%2F', '%'), array('/', ''), urlencode($string));
 | 
  
    | 366 | 	// Finally, return the cleaned string
 | 
  
    | 367 | 	return $string;
 | 
  
    | 368 | }
 | 
  
    | 369 | 
 | 
  
    | 370 | // Function to convert a desired media filename to a clean filename
 | 
  
    | 371 | function media_filename($string) {
 | 
  
    | 372 | 	// First, translate any non-english characters to their english equivalents
 | 
  
    | 373 | 	require(WB_PATH.'/framework/convert.php');
 | 
  
    | 374 |    $string = strtr($string, $conversion_array);
 | 
  
    | 375 | 	// Now remove all bad characters
 | 
  
    | 376 | 	$bad = array(
 | 
  
    | 377 | 	'\'', // '
 | 
  
    | 378 | 	'"', // "
 | 
  
    | 379 | 	'`', // `
 | 
  
    | 380 | 	'!', // !
 | 
  
    | 381 | 	'@', // @
 | 
  
    | 382 | 	'#', // #
 | 
  
    | 383 | 	'$', // $
 | 
  
    | 384 | 	'%', // %
 | 
  
    | 385 | 	'^', // ^
 | 
  
    | 386 | 	'&', // &
 | 
  
    | 387 | 	'*', // *
 | 
  
    | 388 | 	'=', // =
 | 
  
    | 389 | 	'+', // +
 | 
  
    | 390 | 	'|', // |
 | 
  
    | 391 | 	'/', // /
 | 
  
    | 392 | 	'\\', // \
 | 
  
    | 393 | 	';', // ;
 | 
  
    | 394 | 	':', // :
 | 
  
    | 395 | 	',', // ,
 | 
  
    | 396 | 	'?' // ?
 | 
  
    | 397 | 	);
 | 
  
    | 398 | 	$string = str_replace($bad, '', $string);
 | 
  
    | 399 | 	// Clean any page spacers at the end of string
 | 
  
    | 400 | 	$string = trim($string);
 | 
  
    | 401 | 	// Finally, return the cleaned string
 | 
  
    | 402 | 	return $string;
 | 
  
    | 403 | }
 | 
  
    | 404 | 
 | 
  
    | 405 | // Function to work out a page link
 | 
  
    | 406 | if(!function_exists('page_link')) {
 | 
  
    | 407 | 	function page_link($link) {
 | 
  
    | 408 | 		// Check for :// in the link (used in URL's)
 | 
  
    | 409 | 		if(strstr($link, '://') == '') {
 | 
  
    | 410 | 			return WB_URL.PAGES_DIRECTORY.$link.PAGE_EXTENSION;
 | 
  
    | 411 | 		} else {
 | 
  
    | 412 | 			return $link;
 | 
  
    | 413 | 		}
 | 
  
    | 414 | 	}
 | 
  
    | 415 | }
 | 
  
    | 416 | 
 | 
  
    | 417 | // Create a new file in the pages directory
 | 
  
    | 418 | function create_access_file($filename,$page_id,$level) {
 | 
  
    | 419 | 	global $admin;
 | 
  
    | 420 | 	if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {
 | 
  
    | 421 | 		$admin->print_error($MESSAGE['PAGES']['CANNOT_CREATE_ACCESS_FILE']);
 | 
  
    | 422 | 	} else {
 | 
  
    | 423 | 		// First make sure parent folder exists
 | 
  
    | 424 | 		$parent_folders = explode('/',str_replace(WB_PATH.PAGES_DIRECTORY, '', dirname($filename)));
 | 
  
    | 425 | 		$parents = '';
 | 
  
    | 426 | 		foreach($parent_folders AS $parent_folder) {
 | 
  
    | 427 | 			if($parent_folder != '/' AND $parent_folder != '') {
 | 
  
    | 428 | 				$parents .= '/'.$parent_folder;
 | 
  
    | 429 | 				if(!file_exists(WB_PATH.PAGES_DIRECTORY.$parents)) {
 | 
  
    | 430 | 					make_dir(WB_PATH.PAGES_DIRECTORY.$parents);
 | 
  
    | 431 | 				}
 | 
  
    | 432 | 			}	
 | 
  
    | 433 | 		}
 | 
  
    | 434 | 		// The depth of the page directory in the directory hierarchy
 | 
  
    | 435 | 		// '/pages' is at depth 1
 | 
  
    | 436 | 		$pages_dir_depth=count(explode('/',PAGES_DIRECTORY))-1;
 | 
  
    | 437 | 		// Work-out how many ../'s we need to get to the index page
 | 
  
    | 438 | 		$index_location = '';
 | 
  
    | 439 | 		for($i = 0; $i < $level + $pages_dir_depth; $i++) {
 | 
  
    | 440 | 			$index_location .= '../';
 | 
  
    | 441 | 		}
 | 
  
    | 442 | 		$content = ''.
 | 
  
    | 443 | '<?php
 | 
  
    | 444 | $page_id = '.$page_id.';
 | 
  
    | 445 | require("'.$index_location.'config.php");
 | 
  
    | 446 | require(WB_PATH."/index.php");
 | 
  
    | 447 | ?>';
 | 
  
    | 448 | 		$handle = fopen($filename, 'w');
 | 
  
    | 449 | 		fwrite($handle, $content);
 | 
  
    | 450 | 		fclose($handle);
 | 
  
    | 451 | 		// Chmod the file
 | 
  
    | 452 | 		change_mode($filename, 'file');
 | 
  
    | 453 | 	}
 | 
  
    | 454 | }
 | 
  
    | 455 | 
 | 
  
    | 456 | // Function for working out a file mime type (if the in-built PHP one is not enabled)
 | 
  
    | 457 | if(!function_exists('mime_content_type')) {
 | 
  
    | 458 |    function mime_content_type($file) {
 | 
  
    | 459 |        $file = escapeshellarg($file);
 | 
  
    | 460 |        return trim(`file -bi $file`);
 | 
  
    | 461 |    }
 | 
  
    | 462 | }
 | 
  
    | 463 | 
 | 
  
    | 464 | // Generate a thumbnail from an image
 | 
  
    | 465 | function make_thumb($source, $destination, $size) {
 | 
  
    | 466 | 	// Check if GD is installed
 | 
  
    | 467 | 	if(extension_loaded('gd') AND function_exists('imageCreateFromJpeg')) {
 | 
  
    | 468 | 		// First figure out the size of the thumbnail
 | 
  
    | 469 | 		list($original_x, $original_y) = getimagesize($source);
 | 
  
    | 470 | 		if ($original_x > $original_y) {
 | 
  
    | 471 | 			$thumb_w = $size;
 | 
  
    | 472 | 			$thumb_h = $original_y*($size/$original_x);
 | 
  
    | 473 | 		}
 | 
  
    | 474 | 		if ($original_x < $original_y) {
 | 
  
    | 475 | 			$thumb_w = $original_x*($size/$original_y);
 | 
  
    | 476 | 			$thumb_h = $size;
 | 
  
    | 477 | 		}
 | 
  
    | 478 | 		if ($original_x == $original_y) {
 | 
  
    | 479 | 			$thumb_w = $size;
 | 
  
    | 480 | 			$thumb_h = $size;	
 | 
  
    | 481 | 		}
 | 
  
    | 482 | 		// Now make the thumbnail
 | 
  
    | 483 | 		$source = imageCreateFromJpeg($source);
 | 
  
    | 484 | 		$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
 | 
  
    | 485 | 		imagecopyresampled($dst_img,$source,0,0,0,0,$thumb_w,$thumb_h,$original_x,$original_y);
 | 
  
    | 486 | 		imagejpeg($dst_img, $destination);
 | 
  
    | 487 | 		// Clear memory
 | 
  
    | 488 | 		imagedestroy($dst_img);
 | 
  
    | 489 | 	   imagedestroy($source);
 | 
  
    | 490 | 	   // Return true
 | 
  
    | 491 | 	   return true;
 | 
  
    | 492 |    } else {
 | 
  
    | 493 |    	return false;
 | 
  
    | 494 |    }
 | 
  
    | 495 | }
 | 
  
    | 496 | 
 | 
  
    | 497 | // Function to work-out a single part of an octal permission value
 | 
  
    | 498 | function extract_permission($octal_value, $who, $action) {
 | 
  
    | 499 | 	// Make sure the octal value is 4 chars long
 | 
  
    | 500 | 	if(strlen($octal_value) == 0) {
 | 
  
    | 501 | 		$octal_value = '0000';
 | 
  
    | 502 | 	} elseif(strlen($octal_value) == 1) {
 | 
  
    | 503 | 		$octal_value = '000'.$octal_value;
 | 
  
    | 504 | 	} elseif(strlen($octal_value) == 2) {
 | 
  
    | 505 | 		$octal_value = '00'.$octal_value;
 | 
  
    | 506 | 	} elseif(strlen($octal_value) == 3) {
 | 
  
    | 507 | 		$octal_value = '0'.$octal_value;
 | 
  
    | 508 | 	} elseif(strlen($octal_value) == 4) {
 | 
  
    | 509 | 		$octal_value = ''.$octal_value;
 | 
  
    | 510 | 	} else {
 | 
  
    | 511 | 		$octal_value = '0000';
 | 
  
    | 512 | 	}
 | 
  
    | 513 | 	// Work-out what position of the octal value to look at
 | 
  
    | 514 | 	switch($who) {
 | 
  
    | 515 | 	case 'u':
 | 
  
    | 516 | 		$position = '1';
 | 
  
    | 517 | 		break;
 | 
  
    | 518 | 	case 'user':
 | 
  
    | 519 | 		$position = '1';
 | 
  
    | 520 | 		break;
 | 
  
    | 521 | 	case 'g':
 | 
  
    | 522 | 		$position = '2';
 | 
  
    | 523 | 		break;
 | 
  
    | 524 | 	case 'group':
 | 
  
    | 525 | 		$position = '2';
 | 
  
    | 526 | 		break;
 | 
  
    | 527 | 	case 'o':
 | 
  
    | 528 | 		$position = '3';
 | 
  
    | 529 | 		break;
 | 
  
    | 530 | 	case 'others':
 | 
  
    | 531 | 		$position = '3';
 | 
  
    | 532 | 		break;
 | 
  
    | 533 | 	}
 | 
  
    | 534 | 	// Work-out how long the octal value is and ajust acording
 | 
  
    | 535 | 	if(strlen($octal_value) == 4) {
 | 
  
    | 536 | 		$position = $position+1;
 | 
  
    | 537 | 	} elseif(strlen($octal_value) != 3) {
 | 
  
    | 538 | 		exit('Error');
 | 
  
    | 539 | 	}
 | 
  
    | 540 | 	// Now work-out what action the script is trying to look-up
 | 
  
    | 541 | 	switch($action) {
 | 
  
    | 542 | 	case 'r':
 | 
  
    | 543 | 		$action = 'r';
 | 
  
    | 544 | 		break;
 | 
  
    | 545 | 	case 'read':
 | 
  
    | 546 | 		$action = 'r';
 | 
  
    | 547 | 		break;
 | 
  
    | 548 | 	case 'w':
 | 
  
    | 549 | 		$action = 'w';
 | 
  
    | 550 | 		break;
 | 
  
    | 551 | 	case 'write':
 | 
  
    | 552 | 		$action = 'w';
 | 
  
    | 553 | 		break;
 | 
  
    | 554 | 	case 'e':
 | 
  
    | 555 | 		$action = 'e';
 | 
  
    | 556 | 		break;
 | 
  
    | 557 | 	case 'execute':
 | 
  
    | 558 | 		$action = 'e';
 | 
  
    | 559 | 		break;
 | 
  
    | 560 | 	}
 | 
  
    | 561 | 	// Get the value for "who"
 | 
  
    | 562 | 	$value = substr($octal_value, $position-1, 1);
 | 
  
    | 563 | 	// Now work-out the details of the value
 | 
  
    | 564 | 	switch($value) {
 | 
  
    | 565 | 	case '0':
 | 
  
    | 566 | 		$r = false;
 | 
  
    | 567 | 		$w = false;
 | 
  
    | 568 | 		$e = false;
 | 
  
    | 569 | 		break;
 | 
  
    | 570 | 	case '1':
 | 
  
    | 571 | 		$r = false;
 | 
  
    | 572 | 		$w = false;
 | 
  
    | 573 | 		$e = true;
 | 
  
    | 574 | 		break;
 | 
  
    | 575 | 	case '2':
 | 
  
    | 576 | 		$r = false;
 | 
  
    | 577 | 		$w = true;
 | 
  
    | 578 | 		$e = false;
 | 
  
    | 579 | 		break;
 | 
  
    | 580 | 	case '3':
 | 
  
    | 581 | 		$r = false;
 | 
  
    | 582 | 		$w = true;
 | 
  
    | 583 | 		$e = true;
 | 
  
    | 584 | 		break;
 | 
  
    | 585 | 	case '4':
 | 
  
    | 586 | 		$r = true;
 | 
  
    | 587 | 		$w = false;
 | 
  
    | 588 | 		$e = false;
 | 
  
    | 589 | 		break;
 | 
  
    | 590 | 	case '5':
 | 
  
    | 591 | 		$r = true;
 | 
  
    | 592 | 		$w = false;
 | 
  
    | 593 | 		$e = true;
 | 
  
    | 594 | 		break;
 | 
  
    | 595 | 	case '6':
 | 
  
    | 596 | 		$r = true;
 | 
  
    | 597 | 		$w = true;
 | 
  
    | 598 | 		$e = false;
 | 
  
    | 599 | 		break;
 | 
  
    | 600 | 	case '7':
 | 
  
    | 601 | 		$r = true;
 | 
  
    | 602 | 		$w = true;
 | 
  
    | 603 | 		$e = true;
 | 
  
    | 604 | 		break;
 | 
  
    | 605 | 	default:
 | 
  
    | 606 | 		$r = false;
 | 
  
    | 607 | 		$w = false;
 | 
  
    | 608 | 		$e = false;
 | 
  
    | 609 | 	}
 | 
  
    | 610 | 	// And finally, return either true or false
 | 
  
    | 611 | 	return $$action;
 | 
  
    | 612 | }
 | 
  
    | 613 | 
 | 
  
    | 614 | // Function to delete a page
 | 
  
    | 615 | function delete_page($page_id) {
 | 
  
    | 616 | 	
 | 
  
    | 617 | 	global $admin, $database;
 | 
  
    | 618 | 	
 | 
  
    | 619 | 	// Find out more about the page
 | 
  
    | 620 | 	$database = new database();
 | 
  
    | 621 | 	$query = "SELECT page_id,menu_title,page_title,level,link,parent,modified_by,modified_when FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'";
 | 
  
    | 622 | 	$results = $database->query($query);
 | 
  
    | 623 | 	if($database->is_error()) {
 | 
  
    | 624 | 		$admin->print_error($database->get_error());
 | 
  
    | 625 | 	}
 | 
  
    | 626 | 	if($results->numRows() == 0) {
 | 
  
    | 627 | 		$admin->print_error($MESSAGE['PAGES']['NOT_FOUND']);
 | 
  
    | 628 | 	}
 | 
  
    | 629 | 	$results_array = $results->fetchRow();
 | 
  
    | 630 | 	$parent = $results_array['parent'];
 | 
  
    | 631 | 	$level = $results_array['level'];
 | 
  
    | 632 | 	$link = $results_array['link'];
 | 
  
    | 633 | 	$page_title = $admin->strip_slashes_dummy($results_array['page_title']);
 | 
  
    | 634 | 	$menu_title = $admin->strip_slashes_dummy($results_array['menu_title']);
 | 
  
    | 635 | 	
 | 
  
    | 636 | 	// Get the sections that belong to the page
 | 
  
    | 637 | 	$query_sections = $database->query("SELECT section_id,module FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id'");
 | 
  
    | 638 | 	if($query_sections->numRows() > 0) {
 | 
  
    | 639 | 		while($section = $query_sections->fetchRow()) {
 | 
  
    | 640 | 			// Set section id
 | 
  
    | 641 | 			$section_id = $section['section_id'];
 | 
  
    | 642 | 			// Include the modules delete file if it exists
 | 
  
    | 643 | 			if(file_exists(WB_PATH.'/modules/'.$section['module'].'/delete.php')) {
 | 
  
    | 644 | 				require(WB_PATH.'/modules/'.$section['module'].'/delete.php');
 | 
  
    | 645 | 			}
 | 
  
    | 646 | 		}
 | 
  
    | 647 | 	}
 | 
  
    | 648 | 	
 | 
  
    | 649 | 	// Update the pages table
 | 
  
    | 650 | 	$query = "DELETE FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'";
 | 
  
    | 651 | 	$database->query($query);
 | 
  
    | 652 | 	if($database->is_error()) {
 | 
  
    | 653 | 		$admin->print_error($database->get_error());
 | 
  
    | 654 | 	}
 | 
  
    | 655 | 	
 | 
  
    | 656 | 	// Update the sections table
 | 
  
    | 657 | 	$query = "DELETE FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id'";
 | 
  
    | 658 | 	$database->query($query);
 | 
  
    | 659 | 	if($database->is_error()) {
 | 
  
    | 660 | 		$admin->print_error($database->get_error());
 | 
  
    | 661 | 	}
 | 
  
    | 662 | 	
 | 
  
    | 663 | 	// Include the ordering class or clean-up ordering
 | 
  
    | 664 | 	require_once(WB_PATH.'/framework/class.order.php');
 | 
  
    | 665 | 	$order = new order(TABLE_PREFIX.'pages', 'position', 'page_id', 'parent');
 | 
  
    | 666 | 	$order->clean($parent);
 | 
  
    | 667 | 	
 | 
  
    | 668 | 	// Unlink the page access file and directory
 | 
  
    | 669 | 	$directory = WB_PATH.PAGES_DIRECTORY.$link;
 | 
  
    | 670 | 	$filename = $directory.'.php';
 | 
  
    | 671 | 	$directory .= '/';
 | 
  
    | 672 | 	if(file_exists($filename)) {
 | 
  
    | 673 | 		if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {
 | 
  
    | 674 | 			$admin->print_error($MESSAGE['PAGES']['CANNOT_DELETE_ACCESS_FILE']);
 | 
  
    | 675 | 		} else {
 | 
  
    | 676 | 			unlink($filename);
 | 
  
    | 677 | 			if(file_exists($directory)) {
 | 
  
    | 678 | 				rm_full_dir($directory);
 | 
  
    | 679 | 			}
 | 
  
    | 680 | 		}
 | 
  
    | 681 | 	}
 | 
  
    | 682 | 	
 | 
  
    | 683 | }
 | 
  
    | 684 | 
 | 
  
    | 685 | ?>
 |