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Current File : /var/www/lhjmq-records.qc.ca/public_html/administration/lib/navcache.php.pre-netsimplify

<?php
//************************************************************
// * Navigation File Caching System Function Library
// * Use this library to manipulate de cache folders and files
//************************************************************

function navcache_folder_list($mysql_link, $folderpath){
	$results = mysql_query('SELECT * FROM navigator_files WHERE path = "' . mysql_escape_string($folderpath) . '"', $mysql_link);
	$items = array();
	while($item = mysql_fetch_assoc($results)){
		if($item[contenttype] == 'system/folder'){
			$items['0-'.$item['filename']] = $item;
		}else{
			$items['1-'.$item['filename']] = $item;
		}
	}
	ksort($items);
	return $items;
}

function navcache_get_item($mysql_link, $fullpath){
	return mysql_fetch_assoc(mysql_query($sql = 'SELECT * FROM navigator_files WHERE CONCAT(path, "/", filename) = "' . mysql_escape_string($fullpath) . '"', $mysql_link));
}

function navcache_folder_exists($mysql_link, $folderpath, $foldername){
	$mysql_rescnt = mysql_num_rows(mysql_query($sql = 'SELECT * FROM navigator_files WHERE filename = "' . mysql_escape_string($foldername) . '" AND path = "' . mysql_escape_string($folderpath) . '"', $mysql_link));
	if($mysql_rescnt == 0){
		return false;
	}else{
		return true;
	}
}

function navcache_file_exists($mysql_link, $folderpath, $filename){
	$mysql_rescnt = mysql_num_rows(mysql_query('SELECT * FROM navigator_files WHERE filename = "' . mysql_escape_string($filename) . '" AND path = "' . mysql_escape_string($folderpath) . '"', $mysql_link));
	if($mysql_rescnt == 0){
		return false;
	}else{
		return true;
	}
}

function navcache_folder_create($mysql_link, $folderpath, $foldername){
	mysql_query($sql = 'INSERT INTO navigator_files (filename, path, contenttype, creationdate, owner) VALUES("' . mysql_escape_string($foldername) . '", "' . mysql_escape_string($folderpath) . '", "system/folder", "' . date("Y-m-d G:i:s") . '", "' . mysql_escape_string($_SESSION['session_username']) . '")', $mysql_link);
}

function navcache_file_create($mysql_link, $folderpath, $filename, $data, $contenttype){
	mysql_query($sql='INSERT INTO navigator_files (filename, path, contenttype, systemsorter, creationdate, owner, data) VALUES("' . mysql_escape_string($filename) . '", "' . mysql_escape_string($folderpath) . '", "' . $contenttype . '", 1, "' . date("Y-m-d G:i:s") . '", "' . mysql_escape_string($_SESSION['session_username']) . '", 0x' . bin2hex($data) . ')', $mysql_link);

	assert (mysql_affected_rows($mysql_link) == 1);

	return mysql_affected_rows($mysql_link);
}

function navcache_folder_validate($foldername){
	if(substr($foldername, strlen($foldername) - 5) == '.mime'){
		return false;
	}elseif(ereg('[^a-zA-Z0-9_]+', $foldername)){
		return false;
	}
	return true;
}

function navcache_file_validate($filename){
	if(substr($filename, strlen($filename) - 5) == '.mime'){
		return false;
	}elseif(ereg('[^a-zA-Z0-9_()-.]+', $filename)){
		return false;
	}
	return true;
}

function navcache_deletefolder($mysql_link, $folderpath, $foldername, $path_to_cache){
	global $mysql_link;
	//Get all the sub items
	$items = navcache_folder_list($mysql_link, $folderpath . '/' . $foldername);
	foreach($items as $item){
		//Check if it's a file or folder
		if($item[contenttype] == 'system/folder'){
			navcache_deletefolder($mysql_link, $item['path'], $item['filename'], $path_to_cache);
		}else{
			navcache_deletefile($mysql_link, $item['path'], $item['filename'], $path_to_cache);
		}
	}
	//Delete the current item
	if(is_dir($path_to_cache . $folderpath . '/' . $foldername)){
		rmdir($path_to_cache . $folderpath . '/' . $foldername);
	}
	mysql_query('DELETE FROM navigator_files WHERE path = "' . mysql_escape_string($folderpath) . '" AND filename = "' . mysql_escape_string($foldername) . '"', $mysql_link);
}

function navcache_deletefile($mysql_link, $folderpath, $filename, $path_to_cache){
	global $mysql_link;
	//File delete
	if(is_file($path_to_cache . $folderpath . "/" . $filename)){
		unlink($path_to_cache . $folderpath . "/" . $filename);
	}
	if(is_file($path_to_cache . $folderpath . "/" . $filename.'.mime')){
		unlink($path_to_cache . $folderpath . "/" . $filename.'.mime');
	}
	mysql_query('DELETE FROM navigator_files WHERE path = "' . mysql_escape_string($folderpath) . '" AND filename = "' . mysql_escape_string($filename) . '"', $mysql_link);
}

//Requires a path with filename
function path_extract_filename($path){
	return substr($path, strrpos($path, '/')+1);
}

//Requires a path with filename
function path_extract_path($path){
	return substr($path, 0, strrpos($path, '/')-1);
}

//Requires a path without filename
function path_split_to_tree($path){
	while($path[0] == '/'){$path = substr($path, 1);}
	while($path[strlen($path)-1] == '/'){$path = substr($path, 0, strlen($path)-1);}
	$exploded = explode('/', $path);
	$tree = array();
	$topnode = &$tree;
	foreach($exploded as $node){
		$tree[$node] = array();
		$tree = &$tree[$node];
	}
	return $topnode;
}

//Requires a tree path
function path_create_tree($tree, $path_to_cache, $basepath){
	if(is_array($tree)){
	foreach($tree as $tree_node => $sub_nodes){
		//Build it if not existent
		if(!file_exists($path_to_cache . $basepath . '/' . $tree_node)){
			mkdir($path_to_cache . $basepath . '/' . $tree_node, 0775);
		}
		//Check if array, if so pop down that tree
		if(is_array($sub_nodes)){
			path_create_tree($sub_nodes, $path_to_cache, $basepath.'/'.$tree_node);
		}
	}}
}

//Requires a file name that will be normalized
function file_name_normalize($filename){
	$filename = ereg_replace('[^a-zA-Z0-9()_.]', '_', $filename);
	while(strpos($filename, '__')){
		$filename = str_replace('__', '_', $filename);
	}
	return $filename;
}
?>