config.php file and edit them.'); $db = mysql_select_db($config["db"]["db_name"], $con) or die('Error in Database Selection, open config.php file and edit it.'); /* function to read data set of avatar */ function readAvatarSet($type, $gender, $publicDir = 'json/', $extFile = '.txt'){ /* formating avatar set file */ $set_file = $publicDir.$type.'-'.strtolower($gender).'.txt'; /* check if file exists */ if(file_exists($set_file) != false){ $x = fopen($set_file, "r"); /* reading file and returning data as string */ $s = fread($x, filesize($set_file)); fclose($x); return $s; } else { return null; } } /* function to check if a substring contains in a string */ function checkIfContains($substring, $string) { $pos = strpos($string, $substring); if($pos === false) { return false; } else { return true; } } /* function to create a hash for userīs session, this will be the ID of the users */ function createSecurityHash($length, $numbers, $upper){ if (1 > $length) $length = 8; $chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $numChars = 62; $string = ''; if (!$numbers) { $numChars = 52; $chars = substr($chars, 10, $numChars); } if (!$upper) { $numChars -= 26; $chars = substr($chars, 0, $numChars); } for ($i = 0; $i < $length; $i++) { $string .= $chars[mt_rand(0, $numChars - 1)]; } return $string; } ?>