diff --git a/app/core/Anvil.php b/app/core/Anvil.php
index 5744247..cb7f7f9 100755
--- a/app/core/Anvil.php
+++ b/app/core/Anvil.php
@@ -34,6 +34,7 @@ class Anvil {
           ? $this->config->item('default_controller') : array_shift($uri_array);
     $start_token = $this->config->item('starting_token');
     while($start_token-- > 0) { array_shift($uri_array); }
+    $this->request->uri_array = $uri_array;
     $cc_name = '';
     if(!file_exists(APP_ROOT.'/controllers/'.$class_name.'_controller.php')) {
       $class_name = $this->config->item('default_controller');
diff --git a/app/core/Controller.php b/app/core/Controller.php
index 9d4c774..16dd43d 100755
--- a/app/core/Controller.php
+++ b/app/core/Controller.php
@@ -27,6 +27,21 @@ class Controller {
     }
   }
 
+	public function load_helpers($helper=NULL) {
+		$this->load_helper($helper);
+	}
+	public function load_helper($helper=NULL) {
+		// All helpers end with '_helper'
+		if(is_array($helper)) {
+			foreach($helper as $k=>$m) {
+				$helper[$k]=$m."_helper";
+			}
+		} else {
+			$helper.="_helper";
+		}
+		$this->_load_files($helper, "helpers");
+	}
+
 	public function load_models($model=NULL) {
 		$this->load_model($model);
 	}
diff --git a/app/core/Request.php b/app/core/Request.php
index d0f1f1a..ad0a604 100755
--- a/app/core/Request.php
+++ b/app/core/Request.php
@@ -11,6 +11,7 @@ class Request {
   public $server;
 
   public $uri_array;
+  public $original_uri_array;
 
   private $_anvil;
 
@@ -19,6 +20,7 @@ class Request {
 	public function __construct($a) {
     $this->_anvil = $a;
     $this->createFromGlobals();
+    $this->clearFlashdata();
 	}
 
   public function createFromGlobals() {
@@ -32,6 +34,7 @@ class Request {
     $this->files = $_FILES;
     $this->server = $_SERVER;
     $this->uri_array = $this->uriToArray();
+    $this->original_uri_array = $this->uri_array;
   }
 
   /** Is this an HTTPS request? */
@@ -71,7 +74,11 @@ class Request {
   }
 
   public function process_data($index=NULL, $xss_clean=FALSE) {
-    $request_vars = (array)$this->json();
+    if(count($_FILES) > 0) {
+      $request_vars = $_POST;
+    } else {
+      $request_vars = (array)$this->json();
+    }
     if($index==NULL && !empty($request_vars)) {
       $post = array();
       foreach(array_keys($request_vars) as $key) {
@@ -115,6 +122,23 @@ class Request {
     $this->setCookie($key, '', time()-3600*24*365);
   }
 
+  public function setFlashdata($key, $val) {
+    return $this->setCookie('flashdata_'.$key, $val);
+  }
+
+  public function getFlashdata($key) {
+    if(!isset($this->cookie['flashdata_'.$key])) { return false; }
+    return $this->cookie['flashdata_'.$key];
+  }
+
+  public function clearFlashdata() {
+    foreach($this->cookie as $k => $v) {
+      if(strpos($k, 'flashdata_') !== FALSE) {
+        $this->clearCookie($k);
+      }
+    }
+  }
+
   /**
    * URI Parsing Functions
    */
diff --git a/app/core/Response.php b/app/core/Response.php
index ebb956e..099b864 100644
--- a/app/core/Response.php
+++ b/app/core/Response.php
@@ -7,6 +7,16 @@ class Response {
     $this->_anvil = $a;
 	}
 
+  public function badrequest($txt="Bad Request") {
+    header('HTTP/1.0 400 Bad Request');
+    echo $txt;
+  }
+
+  public function notfound($txt="Page Not Found") {
+    header('HTTP/1.0 404 Not Found');
+    echo $txt;
+  }
+
   public function redirect($url) {
     header('Location: '.$url);
   }
diff --git a/app/libraries/sqlite_library.php b/app/libraries/sqlite_library.php
index a3f4cdb..39bdb3a 100644
--- a/app/libraries/sqlite_library.php
+++ b/app/libraries/sqlite_library.php
@@ -1,96 +1,306 @@
 <?php
 
 class Anvil_SQLite {
-	private $handle;
-	private $db_file_name;
-	private $config_db_name = "/db/my_db.sqlite";
+  private $handle;
+  private $db_file_name;
+  private $config_db_name = '/db/my_db.sqlite';
 
-	private $sel_cols = array();
-	private $where_arr = array();
+  private $sel_cols = array();
+  private $where_arr = array();
+  private $or_where_arr = array();
+  private $like_arr = array();
+  private $or_like_arr = array();
+  private $order_qry = '';
+  private $limit = -1;
+  private $offset = 0;
 
-	private $result;
+  private $result;
+  public $last_query='';
 
-	function __construct($no_open=FALSE) {
-		if($no_open===FALSE) {
-			$this->open_db();
-		}
-	}
-	
-	function open_db() {
-		$this->db_file_name = APP_ROOT.$this->config_db_name;
-		$this->handle = new SQLite3($this->db_file_name);
-	}
+  function __construct($no_open=FALSE) {
+    if($no_open===FALSE) {
+      $this->open_db();
+    }
+  }
 
-	function query($query, $escape=TRUE) {
-		$do_query = ($escape===TRUE)?$this->handle->escapeString($query):$query;
-		$this->result = $this->handle->query($do_query);
-		return $this->result;
-	}
+  function open_db() {
+    $this->db_file_name = APP_ROOT.$this->config_db_name;
+    $this->handle = new SQLite3($this->db_file_name);
+  }
 
-	function select($colnames) {
-		$colnames=(is_array($colnames)?$colnames:array($colnames));
-		$this->sel_cols = $colnames;
-	}
+  function lastId($table) {
+    $r = $this->handle->query('SELECT MAX(id) FROM '.$table);
+    $ret = $this->fetch_array($r);
+    $ret = array_shift($ret);
+    $ret = $ret['MAX(id)'];
+    if(empty($ret)) { return 0; }
+    return $ret;
+  }
 
-	function where(array $where_arr) {
-		$this->where_arr = $where_arr;
-	}
+  function query($query, $escape=TRUE) {
+    $do_query = ($escape===TRUE)?$this->handle->escapeString($query):$query;
+    $this->result = $this->handle->query($do_query);
+    return $this;//$this->result;
+  }
 
-	function get($tablename) {
-		// Build the 'SELECT' part of the query
-		$select_q= "SELECT ";
-		$num_sel_cols = count($this->sel_cols);
-		if($num_sel_cols == 0) {
-			$select_q.="* ";
-		} else {
-			foreach($this->sel_cols as $a_col) {
-				$select_q.=$a_col;
-				if(--$num_sel_cols > 0)
-					$select_q.=", ";
-			}
-		}
-		// Build the 'FROM' part of the query
-		$from_q = "FROM ".$tablename." ";
-		// Build the 'WHERE' part of the query
-		$where_q = "";
-		$num_where_arr = count($this->where_arr);
-		if($num_where_arr > 0) {
-			$where_q = "WHERE ";
-			foreach($this->where_arr as $a_col => $a_where) {
-				$where_q.=$a_col." = '".$a_where."' ";
-				if(--$num_where_arr > 0)
-					$where_q.="AND ";
-			}
-		}
-		return $this->query($select_q.$from_q.$where_q);
-	}
+  function select($colnames) {
+    $colnames=(is_array($colnames)?$colnames:array($colnames));
+    $this->sel_cols = $colnames;
+    return $this;
+  }
 
-	function fetch_array($res=NULL) {
-		$res=(isset($res)?$res:$this->result);
-		$i = 0;
-		while($resx = $res->fetchArray(SQLITE3_ASSOC)) {
-			$ret_arr[] = $resx;
-		}
-		return $ret_arr;
-	}
+  function like(array $like_arr) {
+    $this->like_arr = $like_arr;
+    return $this;
+  }
 
-	function insert($tablename, array $val_arr) {
-		$ins_q = "INSERT INTO ".$tablename;
-		$num_cols = count($val_arr);
-		if($num_cols <= 0) { return false; }
+  function likeOr(array $like_arr) {
+    $this->or_like_arr = $like_arr;
+    return $this;
+  }
 
-		$ins_col1 = "(";
-		$ins_col2 = " VALUES (";
-		foreach($val_arr as $col_n => $val) {
-			$ins_col1 .= $col_n;
-			$ins_col2 .= "\"".$val."\"";
-			if(--$num_cols > 0) {
-				$ins_col1 .= ", ";
-				$ins_col2 .= ", ";
-			}
-		}
-		$ins_col1 .= ")";
-		$ins_col2 .= ")";
-		return $this->query($ins_q.$ins_col1.$ins_col2);
-	}
+  function where(array $where_arr) {
+    $this->where_arr = $where_arr;
+    return $this;
+  }
+
+  function whereOr(array $where_arr) {
+    $this->or_where_arr = $where_arr;
+    return $this;
+  }
+
+  function order($colname, $ord='DESC') {
+    $this->order_qry = ' ORDER BY '.$colname.' '.$ord;
+    return $this;
+  }
+
+  function limit($num, $offset=0) {
+    $this->limit = $num;
+    $this->offset = $offset;
+  }
+
+  function get($tablename) {
+    // Build the 'SELECT' part of the query
+    $select_q= 'SELECT ';
+    $num_sel_cols = count($this->sel_cols);
+    if($num_sel_cols == 0) {
+      $select_q.='* ';
+    } else {
+      foreach($this->sel_cols as $a_col) {
+        $select_q.=$a_col;
+        if(--$num_sel_cols > 0)
+          $select_q.=', ';
+      }
+    }
+    // Build the 'FROM' part of the query
+    $from_q = 'FROM '.$tablename.' ';
+    // Build the 'WHERE' part of the query
+    $where_q = '';
+    $bind_arr = array();
+    $num_where_arr = count($this->where_arr);
+    if($num_where_arr > 0) {
+      $where_q = 'WHERE ';
+      foreach($this->where_arr as $a_col => $a_where) {
+        if(is_array($a_where)) {
+          $num_where_subarr = count($a_where);
+          foreach($a_where as $a) {
+            $where_q.=$a_col.' = ? ';
+            $bind_arr[]=$a;
+            if(--$num_where_subarr > 0) {
+              $where_q.='AND ';
+            }
+          }
+        } else {
+          $where_q.=$a_col.' = ? ';
+          $bind_arr[]=$a_where;
+          if(--$num_where_arr > 0) {
+            $where_q.='AND ';
+          }
+        }
+      }
+    }
+    $num_where_arr = count($this->or_where_arr);
+    if($num_where_arr > 0) {
+      if(empty($where_q)) {
+        $where_q = 'WHERE ';
+      } else {
+        $where_q = 'OR ';
+      }
+      foreach($this->where_arr as $a_col => $a_where) {
+        if(is_array($a_where)) {
+          $num_where_subarr = count($a_where);
+          foreach($a_where as $a) {
+            $where_q.=$a_col.' = ? ';
+            $bind_arr[]=$a;
+            if(--$num_where_subarr > 0) {
+              $where_q.='OR ';
+            }
+          }
+        } else {
+          $where_q.=$a_col.' = ? ';
+          $bind_arr[]=$a_where;
+          if(--$num_where_arr > 0) {
+            $where_q.='OR ';
+          }
+        }
+      }
+    }
+    $num_where_arr = count($this->like_arr);
+    if($num_where_arr > 0) {
+      if(empty($where_q)) {
+        $where_q = 'WHERE ';
+      } else {
+        $where_q = 'AND ';
+      }
+      foreach($this->like_arr as $a_col => $a_like) {
+        if(is_array($a_like)) {
+          $num_like_subarr = count($a_like);
+          foreach($a_like as $a) {
+            $where_q.=$a_col.' LIKE ? ';
+            $bind_arr[]='%'.$a.'%';
+            if(--$num_like_subarr > 0) {
+              $where_q.='AND ';
+            }
+          }
+        } else {
+          $where_q.=$a_col.' LIKE ? ';
+          $bind_arr[]='%'.$a_like.'%';
+          if(--$num_like_arr > 0) {
+            $where_q.='AND ';
+          }
+        }
+      }
+    }
+    $num_where_arr = count($this->or_like_arr);
+    if($num_where_arr > 0) {
+      if(empty($where_q)) {
+        $where_q = 'WHERE ';
+      } else {
+        $where_q = 'OR ';
+      }
+      foreach($this->or_like_arr as $a_col => $a_like) {
+        if(is_array($a_like)) {
+          $num_like_subarr = count($a_like);
+          foreach($a_like as $a) {
+            $where_q.=$a_col.' LIKE ? ';
+            $bind_arr[]='%'.$a.'%';
+            if(--$num_like_subarr > 0) {
+              $where_q.='OR ';
+            }
+          }
+        } else {
+          $where_q.=$a_col.' LIKE ? ';
+          $bind_arr[]='%'.$a_like.'%';
+          if(--$num_like_arr > 0) {
+            $where_q.='OR ';
+          }
+        }
+      }
+    }
+    $st = $this->handle->prepare($select_q.$from_q.$where_q);
+    $t_cnt = 1;
+    foreach($bind_arr as $val) {
+      $st->bindParam($t_cnt, $val);
+      $t_cnt++;
+    }
+    $order_q = $this->order_qry;
+    $limit_q = '';
+    if($this->limit > -1) {
+      $limit_q = ' LIMIT '.$this->limit.', '.$this->offset;
+      $this->limit = -1;
+      $this->offset = 0;
+    }
+    $this->where_arr = array();
+    $this->order_qry = '';
+    $this->last_query = $select_q.$from_q.$where_q.$order_q.$limit_q;
+    $this->result = $st->execute();
+    return $this;
+  }
+
+  function fetch_array($res=NULL) {
+    $res=(isset($res)?$res:$this->result);
+    $i = 0;
+    $ret_arr = array();
+    while($resx = $res->fetchArray(SQLITE3_ASSOC)) {
+      $ret_arr[] = $resx;
+    }
+    return $ret_arr;
+  }
+
+  function insert($tablename, array $val_arr) {
+    $ins_q = 'INSERT INTO '.$tablename;
+    $ins_col1 = '(';
+    $ins_col2 = ' VALUES (';
+    $num_cols = count($val_arr);
+    if($num_cols <= 0) { return false; }
+    foreach($val_arr as $col_n => $val) {
+      $ins_col1 .= $col_n;
+      $ins_col2 .= ':'.$col_n;
+      if(--$num_cols > 0) {
+        $ins_col1 .= ", ";
+        $ins_col2 .= ", ";
+      }
+    }
+    $ins_col1 .= ")";
+    $ins_col2 .= ")";
+    $st = $this->handle->prepare($ins_q.$ins_col1.$ins_col2);
+    foreach($val_arr as $col_n => $val) {
+      $st->bindValue(':'.$col_n, $val);
+    }
+    $this->last_query = $ins_q.$ins_col1.$ins_col2;
+    $this->result = $st->execute();
+    return $this;
+  }
+
+  function update($tablename, array $val_arr) {
+    $upd_q = 'UPDATE '.$tablename;
+    // Build the 'SET' part of the query
+    $set_q = ' SET ';
+    $num_set_arr = count($val_arr);
+    $bind_set_arr = array();
+    if($num_set_arr > 0) {
+      foreach($val_arr as $a_col => $a_set) {
+        if(is_array($a_set) && isset($a_set['val'])) {
+          if(isset($a_set['query']) && $a_set['query'] == 'raw') {
+            $set_q.=$a_col.' = '.$a_set['val'];
+          } else {
+            $set_q.=$a_col.' = ?';
+            $bind_set_arr[]=$a_set['val'];
+          }
+          if(--$num_set_arr > 0) {
+            $set_q.='AND ';
+          }
+        } else {
+          $set_q.=$a_col.' = ?';
+          $bind_set_arr[]=$a_set;
+        }
+      }
+    }
+
+    // Build the 'WHERE' part of the query
+    $where_q = '';
+    $num_where_arr = count($this->where_arr);
+    $bind_arr = array();
+    if($num_where_arr > 0) {
+      $where_q = ' WHERE ';
+      foreach($this->where_arr as $a_col => $a_where) {
+        $where_q.=$a_col.' = ? ';
+        $bind_arr[]=$a_where;
+        if(--$num_where_arr > 0) {
+          $where_q.='AND ';
+        }
+      }
+    }
+    $st = $this->handle->prepare($upd_q.$set_q.$where_q);
+    $t_cnt = 1;
+    foreach($bind_set_arr as $val) {
+      $st->bindParam($t_cnt++, $val);
+    }
+    foreach($bind_arr as $val) {
+      $st->bindParam($t_cnt++, $val);
+    }
+    $this->last_query = $upd_q.$set_q.$where_q;
+    $this->result = $st->execute();
+    return $this;
+  }
 }