<?php
//defined( '_VALID_MOS' ) or die( 'Direct Access to this location is not allowed.' );
//////////////////////////////////////////////
// FileName: ionFile.php
// Date: 05/03/2006
// License: GNU General Public License
// Script Version #: 1.3
// MOS Version #: 4.5 and 4.5.1+
// 
//////////////////////////////////////////////


/***************************************************************
// Disable errors
 ***************************************************************/
error_reporting ( 0 );

/***************************************************************
// Enable magic quotes
 ***************************************************************/
if (get_magic_quotes_gpc ()) {
	// Yes? Strip the added slashes
	$_REQUEST = remove_magic_quotes ( $_REQUEST );
	$_GET = remove_magic_quotes ( $_GET );
	$_POST = remove_magic_quotes ( $_POST );
}
set_magic_quotes_runtime ( 0 );

/***************************************************************
// Globals
 ***************************************************************/
global $mosConfig_lang, $database;

/***************************************************************
// 1.5 DB
 ***************************************************************/
$database = get_db ();

/***************************************************************
// Basic Language
 ***************************************************************/
if (file_exists ( 'components/com_ionfiles/language/' . $mosConfig_lang . '.php' )) {
	include_once ('components/com_ionfiles/language/' . $mosConfig_lang . '.php');
} else {
	include_once ('components/com_ionfiles/language/english.php');
}

/***************************************************************
// Select our configuration
 ***************************************************************/
$query = "SELECT * FROM `#__ionfile_conf`";
$database->setQuery ( $query );
$rows = $database->loadObjectList ();
if (count ( $rows ) < 1) {
	$query = "INSERT INTO `#__ionfile_conf` 
				(hdr_text,show_size,show_ver,show_lic,show_icon,show_dl,
				show_desc,show_hdr,show_totals,show_hdr_desc,hdr_desc_text,allow_direct)
				VALUES ('Downloads',1,0,0,0,1,0,1,0,1,'Description',0);"; //<- May need to be changed in future versions, stores the default config.
	

	$database->setQuery ( $query );
	$rows = $database->loadObjectList ();
}

/***************************************************************
// variables
 ***************************************************************/
$func = GetParams ( "POST", 'func' );
$fileid = GetParams ( "POST", 'fileid' );
$categoryid = GetParams ( "POST", 'categoryid' );
$svalue = GetParams ( "POST", 'svalue' );

/***************************************************************
// Determine our function
// @params: func (user defined function)
 ***************************************************************/
switch ( $func) {
	case 'download' :
		downloadFile ( $fileid );
	break;
	
	case 'showarchive' :
		disp ( 1 );
	break;
	
	case 'showcategory' :
		disp ( 0, $categoryid );
	break;
	
	case 'search' :
		disp ( 0, 0, $svalue );
	break;
	
	default :
		disp ();
	break;
}

/***************************************************************
// Display all of the files for th user
// in order for download
// @params onlyArchive (values 0 or 1) displays the archive files
// @params categoryID - Displays a category id only
 ***************************************************************/
function disp($onlyArchive = 0, $categoryID = 0, $searchTerm = "") {
	
	/***************************************************************
	// ensure this file is being included by a parent file
	 ***************************************************************/
	if (! defined ( '_JEXEC' ) && ! defined ( '_VALID_MOS' ))
		die ( 'Restricted access' );
		
	// Globals
	global $my;
	$database = get_db ();
	
	// Variables
	$hdrText = _IONFILE_HDR;
	$showSize = 1;
	$showVer = 1;
	$showLic = 1;
	$showIcon = 0;
	$showDl = 0;
	$showDesc = 1;
	$showTotals = 0;
	$showCats = 0;
	$hdrDescription = _IONFILE_HDR_DESCRIPTION;
	$showHdr = 1;
	$allow_direct = 1;
	$showHdr_Desc = 1;
	$showCats = 1;
	
	// Select the config
	$query = "SELECT * FROM #__ionfile_conf" . "\n LIMIT 1";
	
	// Get our settings from the database
	$database->setQuery ( $query );
	$rows = $database->loadObjectList ();
	if ($rows) {
		$myConfig = $rows [0];
		// Assign our Variables
		$hdrText = $myConfig->hdr_text;
		$showSize = $myConfig->show_size;
		$showVer = $myConfig->show_ver;
		$showLic = $myConfig->show_lic;
		$showIcon = $myConfig->show_icon;
		$showDl = $myConfig->show_dl;
		$showDesc = $myConfig->show_desc;
		$showHdr = $myConfig->show_hdr;
		$showTotals = $myConfig->show_totals;
		$allow_direct = $myConfig->allow_direct;
		$showHdr_Desc = $myConfig->show_hdr_desc;
		$hdrDescription = $myConfig->hdr_desc_text;
		$showDate = $myConfig->show_date;
		$showSearch = $myConfig->show_search;
		$showArchive = $myConfig->show_archive;
		$allowCat = $myConfig->allow_category;
		$searchpos = $myConfig->search_pos;
		$disablesearch = $myConfig->disable_search;
	}
	
	if (defined ( '_JEXEC' )) {
		$user = & JFactory::getUser ();
		$my->gid = $user->get ( 'aid', 0 );
	}
	
	// show only one category
	$catQuery = '';
	if ($categoryID != 0 && $allowCat == 1) {
		$catQuery = "\n AND id=$categoryID";
	}
	
	$query = "SELECT * FROM #__ionfile_categories" . "\n WHERE published = '1'" . "\n AND access <= " . ( int ) $my->gid . $catQuery . "\n ORDER BY ordering ASC";
	
	// Select all Categories
	$database->setQuery ( $query );
	$rows = $database->loadObjectList ();
	
	?>
<script type="text/javascript">
	<!-- 
	 function toggle_all(selectBox) {
	 	 var id, i, a;
	 	 id = 'iftr' + selectBox.options[selectBox.selectedIndex].innerHTML 
	 	 	+ selectBox.options[selectBox.selectedIndex].value;
	 	 
	 	 // Remove spaces for XHTML	
	 	 id = removeSpaces(id);
	 	 	
	 	 for(i=0; ( a = document.getElementsByTagName('tr')[i]); i++)
	 	 {
	 	 	// Grab our ID
	 	 	var s = a.id;
	 	 	
	 	 	if (id != "iftrAll0") {
	 	 	if (s.substr(0, 4) == 'iftr') {
	 	 	  
	 	 	  // Find the first period (used to make
	 	 	  // unique ids) 
	 	 	  var posPeriod = s.indexOf(".");
	 	 	  
	 	 	  // If posPeriod is > 0 then we are at
	 	 	  // a file and need to remove the .xxxx
	 	 	  if (posPeriod > 0) {
	 	 	  	s = s.substr(0, posPeriod);
	 	 	  }
	 	 	  
	 	 	  // Remove spaces for XHTML
	 	 	  s = removeSpaces(s);
	 	 	  
	 	 	  // Test to see if we have a match
	 	 	  if (s == id) {
	 	 	 	 a.style.display = '';
	 	 	  }
	 	 	  else {
	 	 	 	 a.style.display = 'none';
	 	 	  }
	 	 	}
	 	 	}
	 	 	else {
	 	 	a.style.display = '';
	 	 	}
	 	
	 	 }
	 }
	
		function toggle_visibility(id) {
			var e = document.getElementById(id);
			if(e.style.display == 'none')
			e.style.display = 'block';
			else
			e.style.display = 'none';
		}
		
		// Remove spaces of ids for XHTML
		function removeSpaces(string) {
			var tstring = "";
			string = '' + string;
			splitstring = string.split(" ");
			for(i = 0; i < splitstring.length; i++)
			tstring += splitstring[i];
			return tstring;
		 }
		
	//-->
	</script>

<script language="javascript" type="text/javascript">
<!-- // --><![CDATA[						
function flip(img, flipto) {
 if(!img.old) {
	img.old = img.src;
	img.src = flipto;
 }
 else {
	var src = img.src;
	img.src = img.old;
	img.old = src;
 }
}
// ]]></script>

<?php
	
	// CSS for Hiding Description
	print '<div style =".demo{ visibility:hidden;}">';
	
	// Print our header information
	if ($showHdr == 1) {
		print "<div class=\"componentheading\">";
		print stripslashes ( $hdrText );
		print "</div></div>";
	} else 

	if ($showHdr == 0) {
		print "<div class=\"componentheading\">";
		print "</div></div>";
	}
	
	// Display our header description
	if ($showHdr_Desc == 1) {
		print "<br />";
		print stripslashes ( $hdrDescription );
		print "<br /><br />";
	}
	
	// Check if there are any categories. If not, 
	// display an error.
	if (count ( $rows ) < 1) {
		print "<b>" . _IONFILE_ERROR_NO_FILES_TO_DISPLAY . "</b>";
	} else {
		
		// Create our table
		print "<table border=\"0\" cellpadding=\"1\" cellspacing=\"1\" width=\"100%\">";
		
		// We need to count how many
		// colums there are to be displayed
		$colCount = 1;
		
		// Print Icon
		if ($showIcon == 1)
			$colCount ++;
			
		// File Name/Title
		// Version
		if ($showVer == 1)
			$colCount ++;
			
		// File Size
		if ($showSize == 1)
			$colCount ++;
			
		// Type/License
		if ($showLic == 1)
			$colCount ++;
			
		// Downloads
		if ($showDl == 1)
			$colCount ++;
			
		// Show Date
		if ($showDate == 1)
			$colCount ++;
			
		// Show the search bar if admin wants
		if (! ($disablesearch == 1 && $categoryID > 0)) {
			if ($searchpos == 0 || $searchpos == 2) {
				buildSearchBar ( $allowCat, $showSearch, $showArchive, $colCount );
			}
		}
		
		// Our Header
		print "<tr>";
		
		// Print Icon
		if ($showIcon == 1) {
			print "<td></td>";
		}
		// File Name/Title
		print "<td><div class=\"contentheading\">" . _IONFILE_PRODUCT . "</div></td>";
		// Version
		if ($showVer == 1) {
			print "<td><div class=\"contentheading\">" . _IONFILE_VERSION . "</div></td>";
		}
		// File Size
		if ($showSize == 1) {
			print "<td><div class=\"contentheading\">" . _IONFILE_SIZE . "</div></td>";
		}
		// Type/License
		if ($showLic == 1) {
			print "<td><div class=\"contentheading\">" . _IONFILE_TYPE . "</div></td>";
		}
		// Downloads
		if ($showDl == 1) {
			print "<td><div class=\"contentheading\">" . _IONFILE_DOWNLOADS . "</div></td>";
		}
		// Show Date
		if ($showDate == 1) {
			print "<td><div class=\"contentheading\">" . _IONFILE_DATE . "</div></td>";
		}
		
		// End of Header
		print "</tr>";
		
		// Cycle through categories drawing the Cat Header and listing files
		foreach ( $rows as $row ) {
			// Set our archive string
			if ($onlyArchive == 1 && $showArchive == 1) {
				$archString = "AND archived ='1'";
			} else {
				$archString = "AND archived !='1'";
			}
			
			// If the user is searching....
			if ($showSearch && $searchTerm != "") {
				$archString = "AND (title like '%$searchTerm%' OR description like '%$searchTerm%')";
			}
			
			$query = "SELECT * FROM #__ionfile" . "\n WHERE published = '1' " . "\n AND cat_id ='$row->id'" . "\n AND access <= " . ( int ) $my->gid . "\n $archString" . "\n ORDER BY ordering";
			// Select all files from the DB in current category
			$database->setQuery ( $query );
			$file_rows = $database->loadObjectList ();
			
			// Create unique ID for hiding row on cat select
			$rowId = 'iftr' . stripslashes ( $row->title ) . $row->id;
			
			// Remove spaces
			$rowId = str_replace ( " ", "", $rowId );
			
			if (count ( $file_rows ) > 0) {
				// Display the category header
				if ($showCats) {
					print "<tr id=\"$rowId\"><td width=\"100%\" colspan=\"$colCount\" class=\"sectiontableheader\">";
					
					if ($row->link == 1 && $row->linkURL != "") {
						print "<a href=\"$row->linkURL\">";
						print stripslashes ( $row->title );
						print "</a>";
					} else {
						print stripslashes ( $row->title );
					}
					
					print "</td></tr>";
				}
				
				// Setup our counter
				$counter = 1;
				$totalFileSize = 0;
				$totalFileDownloads = 0;
				
				// Cycle through and list every download in the category
				foreach ( $file_rows as $dl_row ) {
					
					// Find our grey class
					$class = ($counter % 2) ? "sectiontableentry1" : "sectiontableentry2";
					
					// Our Header
					print "<tr class=\"$class\" id=\"$rowId.$counter\">";
					
					// Print Icon
					if ($showIcon == 1) {
						print "<td valign=\"top\" class=\"$class\"><img src=\"$dl_row->icon_url\" width=\"16\" height=\"16\" alt=\"Icon\" /></td>";
					}
					// File Name/Title
					print "<td valign=\"top\"><a href=\"index.php?option=com_ionfiles&amp;func=download&amp;fileid=$dl_row->id\">" . stripslashes ( $dl_row->title ) . "</a>";
					
					// Description
					if ($showDesc == 1 && $dl_row->description != "") {
						print "&nbsp;&nbsp;<img src=\"components/com_ionfiles/images/dropdown.gif\" alt=\"details\" align=\"top\" onclick=\"flip(this, 'components/com_ionfiles/images/up.gif'); toggle_visibility('ion$dl_row->id'); return false\" />";
					
					}
					// End of colum.
					print "</td>";
					
					// Version
					if ($showVer == 1) {
						print "<td valign=\"top\" >$dl_row->file_version</td>";
					}
					
					// File Size
					if ($showSize == 1) {
						print "<td valign=\"top\" >$dl_row->size</td>";
					}
					$totalFileSize += str_replace ( "kb", "", strtolower ( $dl_row->size ) ); //Assumes no alpha symbols. Assumes all kb values.
					

					// Type/License
					if ($showLic == 1) {
						print "<td valign=\"top\" >$dl_row->license</td>";
					}
					// Downloads
					if ($showDl == 1) {
						print "<td valign=\"top\" align=\"center\" >$dl_row->file_dl</td>";
					}
					$totalFileDownloads += $dl_row->file_dl;
					// Date
					if ($showDate == 1) {
						print "<td valign=\"top\" align=\"center\" >$dl_row->date</td>";
					}
					
					// Increase our counter
					$counter = $counter + 1;
					print "</tr><tr><td width=\"100%\" colspan=\"$colCount\">";
					
					print "<div id=\"ion$dl_row->id\" style=\"display:none;\">" . stripslashes ( $dl_row->description );
					print "<br />";
					
					// Print extra info
					if ($dl_row->info_url != "") {
						print "<a href=\"$dl_row->info_url\">[" . _IONFILE_MORE . "]</a> | ";
					}
					if ($dl_row->screenshot != "") {
						print "<a href=\"$dl_row->screenshot\">[" . _IONFILE_SCREENSHOTS . "]</a> | ";
					}
					if (($dl_row->homepage != "") && ($dl_row->author != "")) {
						print "<a href=\"$dl_row->homepage\">[$dl_row->author]</a> ";
					}
					if (($dl_row->homepage != "") && ($dl_row->author == "")) {
						print "<a href=\"$dl_row->homepage\">[" . _IONFILE_AUTHOR . "]</a> ";
					}
					if (($dl_row->homepage == "") && ($dl_row->author != "")) {
						print "[$dl_row->author] ";
					}
					
					print "</div></td></tr>";
				} // End $file_rows for		
			} // End 0 or more check.
			if ($showSize && $showTotals) {
				print "<tr><td>" . _IONFILE_TOTAL . " " . _IONFILE_SIZE . ": " . ($totalFileSize / 1024) . "Mb</td></tr>";
			}
			if ($showDl && $showTotals) {
				print "<tr><td>" . _IONFILE_TOTAL . " " . _IONFILE_DOWNLOADS . ": " . $totalFileDownloads . "</td></tr>";
			}
			// Give a space
			if ($showCats && count ( $file_rows ) > 0) {
				print "<tr id=\"$rowId.x\"><td colspan=\"$colCount\"><br /></td></tr>";
			}
		} // Category foreach
		

		// Show the search bar if admin wants
		if (! ($disablesearch == 1 && $categoryID > 0)) {
			if ($searchpos == 1 || $searchpos == 2) {
				buildSearchBar ( $allowCat, $showSearch, $showArchive, $colCount );
			}
		}
		
		// End our Tables
		print "</table>";
		
		// CodeCall Link
		/*print "<br />";
		print "<center><a href=\"http://forum.codecall.net/community-projects/1321-project-ionfiles-joomla-simple-file-download.html\" target=\"_blank\">ionFiles</a> by";
		print " <a href=\"http://www.codecall.net/\" target=\"_blank\">CodeCall Programming</a>";
		print "</center>";
		print "<br /><br />";*/
	
	} // End else check for 0 files


} // End function disp


/***************************************************************
// Creates/builds the search bar which houses the archive,
// category select and search bar. Needed in multiple places
// And has no return value (just prints directly), for now...
 ***************************************************************/
function buildSearchBar($allowCat, $showSearch, $showArchive, $colCount) {
	// Archive link, Search Bar and Category selection
	if ($allowCat || $showSearch || $showArchive) {
		print "<tr><td width=\"100%\" colspan=\"$colCount\" class=\"sectiontableheader\" style=\"text-align: center;\">";
		
		// Start a new table
		print '<table border="0" width="100%" cellspacing="0" cellpadding="0"><tr><td>';
		
		// Display the archive link
		// That will allow the user to see archived files
		if ($showArchive && $onlyArchive == 0) {
			print "<a href=\"index.php?option=com_ionfiles&amp;func=showarchive\">" . _IONFILE_ARCHIVE . "</a>";
			print "</td>";
		} else if ($showArchive && $onlyArchive == 1) {
			print "<a href=\"index.php?option=com_ionfiles\">" . _IONFILE_FULL . "</a>";
			print "</td>";
		}
		
		// Display the category drop-box
		if ($allowCat) {
			print "<td>";
			print build_cat_html ();
			print "</td>";
		}
		
		// Display the search
		if ($showSearch) {
			print "<td>";
			print "<form action=\"index.php\"><input type=\"text\" name=\"svalue\" 
	 	 	onblur=\"if(this.value=='') this.value='" . _IONFILE_SEARCH . "';\" 
	 	 	onfocus=\"if(this.value=='" . _IONFILE_SEARCH . "') this.value='';\" value=\"" . _IONFILE_SEARCH . "\" />";
			print "<input type=\"hidden\" name=\"option\" value=\"com_ionfiles\" />";
			print "<input type=\"hidden\" name=\"func\" value=\"search\" />";
			print "</form>";
			print "</td>";
		}
		
		print "</tr></table>";
		print "</td></tr>";
	}

}

/***************************************************************
// Download Function
 ***************************************************************/
function downloadFile($uid) {
	# If a download has already been selected,
	#----------------------------------------- 
	If ($uid) {
		# Define Globals
		#-------------------------------
		global $mosConfig_live_site, $mainframe;
		$database = get_db ();
		
		# SQL Query
		$query = "SELECT file_url, download FROM #__ionfile" . "\n WHERE published = '1' AND id = '$uid'" . "\n LIMIT 1";
		
		// Select the file location from the db
		$database->setQuery ( $query );
		$file_dl = $database->loadObjectList ();
		$myFile = $file_dl [0];
		
		# Get the filename to be downloaded
		#----------------------------------
		$file = $myFile->file_url;
		$file = stripslashes ( $file );
		$file = htmlspecialchars ( $file );
		$download = $myFile->download;
		
		# if the file prefix is to a local folder, append livesite data by Ed
		# -------------------------------------------------------------
		if (strtolower ( substr ( $file, 0, 7 ) ) != 'http://' && strtolower ( substr ( $file, 0, 6 ) ) != "ftp://") {
			if (defined ( '_JEXEC' )) {
				$file = JPATH_ROOT . '/' . $file;
			} else {
				global $mosConfig_absolute_path;
				$file = $mosConfig_absolute_path . '/' . $file;
			}
		}
		
		# Increment download count
		#------------------------------------------
		$query = "UPDATE #__ionfile" . "\n SET file_dl=file_dl+1" . "\n WHERE id='$uid'";
		$database->setQuery ( $query );
		
		if (! $database->query ()) {
			echo "$database->getErrorMsg()";
			exit ();
		}
		
		
		# Begin the file download
		#-------------------------------------------
		startDownload($file, $download);
	
	} else {
		print _IONFILE_ERROR_NO_FILE_SELECTED;
		die ();
	}
}

/***************************************************************
// Joomla 1.5/1.0 DB switch for get Params
 ***************************************************************/
function GetParams($method = "POST", $field, $default = "", $params = "", $type = "") {
	if (defined ( '_JEXEC' )) {
		// Change the type from old to new
		if ($params == "_MOS_ALLOWHTML") {
			$params = JREQUEST_ALLOWHTML;
		}
		
		if ($params) {
			$variable = JRequest::getVar ( $field, $default, $method, $type, $params );
		} else {
			$variable = JRequest::getVar ( $field );
		}
	} else {
		if ($method == "POST") {
			$variable = mosGetParam ( $_REQUEST, $field, $default, $params );
		} else {
			$variable = mosGetParam ( $_REQUEST, $field, $default, $params );
		}
	}
	
	return $variable;

}

/***************************************************************
// Misc Functions
 ***************************************************************/
function remove_magic_quotes($array) {
	foreach ( $array as $k => $v ) {
		if (is_array ( $v ))
			$array [$k] = remove_magic_quotes ( $v ); else
			$array [$k] = stripslashes ( $v );
	}
	return $array;
}

/***************************************************************
// Error Messages
 ***************************************************************/
function error_msg($message) {
	echo "<script> alert('" . $message . "'); window.history.go(-1); </script>\n";

}

/***************************************************************
// Joomla 1.5/1.0 DB switch
 ***************************************************************/
function get_db() {
	if (defined ( '_JEXEC' )) { // 1.5
		// This gets the database object using the JFactory class
		$database = &JFactory::getDBO ();
	} else {
		// Use the Joomla 1.0 database
		global $database;
	}
	
	return $database;
}

/****************************************************************
// Build Category list
 ***************************************************************/
function build_cat_html() {
	global $my;
	
	$database = get_db ();
	$categoryid = GetParams ( "POST", 'categoryid' );
	
	$query = "SELECT * FROM #__ionfile_categories" . "\n WHERE published = '1'" . "\n AND access <= " . ( int ) $my->gid . "\n ORDER BY ordering ASC";
	
	// Select all Categories
	$database->setQuery ( $query );
	$rows = $database->loadObjectList ();
	
	// Build our form
	$html = "<form action=\"index.php\" method=\"get\">";
	$html = $html . "<input type=\"hidden\" name=\"option\" value=\"com_ionfiles\" />";
	$html = $html . "<input type=\"hidden\" name=\"func\" value=\"showcategory\" />";
	
	// Build the select form
	$html = $html . ' <select name="categoryid" onchange="javascript:toggle_all(this);" style="width: 150px;"><option value="0">All</option>';
	
	// Cycle through categories drawing the Cat Header and listing files
	foreach ( $rows as $row ) {
		if ($row->id == $categoryid) {
			$html = $html . '<option SELECTED value="' . $row->id . '">' . $row->title . '</option>';
		} else {
			$html = $html . '<option value="' . $row->id . '">' . $row->title . '</option>';
		}
	}
	
	$html = $html . '</select></form>';
	
	return $html;
}


/**********************************************
// Code imported from download.php
* v2.4.3 - Initial import - (TkTech)
**********************************************/

function startDownload($file, $download) {
	
	# Make sure program execution doesn't time out
	#-------------------------------
	set_time_limit(0);
					
	# Get the filename to be downloaded
	#----------------------------------
	#$file = stripslashes($file);
	#$file = htmlspecialchars($file);
			
	# file extension
	#-----------------------------------
	$fext = strtolower(substr(strrchr($file,"."),1));
	
	# Get the File Size
	#-----------------------------------
	//$fsize = remotefsize($file); 
		
	# Get the mime type
	#------------------------------------
	$mtype = getmtype($fext);
	
	# Check to see if the file is a link or download
	#-------------------------------------------------
	if ($download == 1) {	
		header("Pragma:no-cache");
		header("Expires: 0");
		header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
		header("Cache-Control: public");
		header("Content-Description: File Transfer");
		header("Content-type: $mtype");
		header("Content-Transfer-Encoding: binary"); 
		header("Content-Disposition: attachment; filename=\"".basename($file)."\"");
				
				
		if (ini_get('allow_url_fopen')) {
		  	if (extension_loaded('curl')) {
		  		header("Content-Length: " . remotefsize($file));
		  	}
		}
		
		header("Accept-Ranges: bytes");
		@readfile("$file");

    // Exit so that Joomla headers do not
    // corrupt the download.
    exit();
				
	}
	else {
		# Forward the user to the file
		#--------------------------------------------------
		header("Location: " .$file);
	}

}
////////////////////////////////////////////////////////////
// Get the mtype
////////////////////////////////////////////////////////////
function getmtype($fext) {

# Mime Types
	#-------------------------------
	$mine_types = array (
			
	# archives
	#-------------------------------
	 'zip'		=> 'application/zip',

	# documents
	#-------------------------------
	'pdf'		=> 'application/pdf',
	'doc'		=> 'application/msword',
	'xls'		=> 'application/vnd.ms-excel',
	'ppt'		=> 'application/vnd.ms-powerpoint',

	# executables
	#-------------------------------
	'exe' 	=> 'application/octet-stream',

	# images
	#-------------------------------
	'gif' 		=> 'image/gif',
	'png'		=> 'image/png',
	'jpg'		=> 'image/jpeg',
	'jpeg'	=> 'image/jpeg',

	# audio
	#-------------------------------
	'mp3'	=> 'audio/mpeg',
	'wav'		=> 'audio/x-wav',

	# video
	#-------------------------------
	'mpeg'	=> 'video/mpeg',
	'mpg'	=> 'video/mpeg',
	'mpe'	=> 'video/mpeg',
	'mov'	=> 'video/quicktime',
	'avi'		=> 'video/x-msvideo'
	
	);

	# Find the Mime Type
	#-------------------------------
	if ($mine_types[$fext] == '') {
		$mtype = '';
	
		# mime type is not set, get from server settings
		#-------------------------------
		if (function_exists('mime_content_type')) {
		  $mtype = mime_content_type($file);
		}
		else 
		{
		  $mtype = "application/force-download";
		}
	
	}
	else
	{
		# get mime type defined by admin
		#-------------------------------
		$mtype = $mine_types[$fext];
	}
	
	# Return our Type
	#-------------------------------
	return $mtype;
}

////////////////////////////////////////////////////////////
// Filesize of remote file
// Grab the filesize of a file hosted on another server
////////////////////////////////////////////////////////////
function remotefsize($url, $user = "", $pw = ""){
	ob_start();
	$ch = curl_init($url);
	curl_setopt($ch, CURLOPT_HEADER, 1);
	curl_setopt($ch, CURLOPT_NOBODY, 1);

	if(!empty($user) && !empty($pw))

	{
		$headers = array('Authorization: Basic ' . base64_encode("$user:$pw"));
		curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
	}


	$ok = curl_exec($ch);
	curl_close($ch);
	$head = ob_get_contents();
	ob_end_clean();
	
	$regex = '/Content-Length:\s([0-9].+?)\s/';
	$count = preg_match($regex, $head, $matches);
	 
	return isset($matches[1]) ? $matches[1] : "unknown";
}

?>