<?

$phpvers = 312 ;

$root = "/home/cc2376/www/pet_priest/";	// PAUL'S (VOYAGER) SERVER

//$root = "http://10.0.0.21/webdev/petpriest/" ;	// MY MACHINE

$listing_upload_path = $root . "pet_listings/uploaded/" ;

$candle_upload_path = $root . "pet_candles/uploaded/" ;

$terrain_path = $root . "terrains";


// connect to the database
// MYSQL IS NOT INSTALLED!
function ConnectPP()
{
	$db = mysql_connect("localhost", "cc2376_aaaphlr","trsphlr") or die("Unable to connect to database");
	mysql_select_db("cc2376_aaaphlr",$db) or die("Unable to select database");
	return $db;
//	DATABASE: mysql -h 207.89.187.186 -p    (trsthlr)
}


function do_query($query)
{
	$results = mysql_query($query) or die("bad query: $query");
	return $results;
}

function get_row($results)
{
	//$row = mysql_fetch_row($results);
	$row = mysql_fetch_array($results);
//	echo $row[0]; 	//DEBUG
	return $row;
}


/* SUB PHP vers 3.016 function... */
/*
function is_uploaded_file($filename) 
{
    if (!$tmp_file = get_cfg_var('upload_tmp_dir'))
    {
        $tmp_file = dirname(tempnam('', ''));
    }
    
    $tmp_file .= '/' . basename($filename);
    
    // User might have trailing slash in php.ini...
    
    return (ereg_replace('/+', '/', $tmp_file) == $filename );
}
*/


/* RANDOM TERRAIN PICKER */

function random_terrain()
{
$file_count = 0;
$file_stack = array ("");

      
/* how random? */

/* read directory */

$handle=opendir('./terrains') or die("directory does not exist"); //$terrains

while (! (false == ($file = readdir($handle)) ) ) { 
    if ($file != "." && $file != "..") 
    { 
    	$file_count++;
        // echo "$file $file_count\n"; 	//DEBUG
	// array_push ($file_stack, $file); // php4
	$file_stack[$file_count] = $file;

    } 
}

closedir($handle); 


/* pick randomly */
if ($file_count > 0)
{
mt_srand ((double) microtime() * 1000000);	// seed random generator
$random = mt_rand(1,$file_count);			// random

// echo $random;			//DEBUG
// echo $file_stack[$random];		//DEBUG

/* return filename */

$full_file_path = "./terrains/" . $file_stack[$random]; //$terrain_path

// echo $full_file_path;		//DEBUG

return $full_file_path;
}
else	{ return ""; }
}

?>