refactoring the database layer.

laravel/config/application.php

@@ -11,7 +11,7 @@ return array(
 	|
 	*/
 
-	'url' => 'http://localhost/laravel/public',
+	'url' => 'http://localhost',
 
 	/*
 	|--------------------------------------------------------------------------

laravel/db/compiler.php

@@ -10,80 +10,24 @@ class Compiler {
 	 */
 	public function select(Query $query)
 	{
-		foreach (array('add_select', 'add_from', 'add_where', 'add_order', 'add_limit', 'add_offset') as $builder)
+		$sql = $query->select.' '.$query->from.' '.$query->where;
+
+		if ( ! is_null($query->order))
 		{
-			$sql[] = $this->$builder($query);
+			$sql .= ' '.$query->order;
 		}
 
-		foreach ($sql as $key => $value) { if (is_null($value) or $value === '') unset($sql[$key]); }
-
-		return implode(' ', $sql);
-	}
-
-	/**
-	 * Get the SELECT clause from the Query instance.
-	 *
-	 * @param  Query   $query
-	 * @return string
-	 */
-	protected function add_select(Query $query)
-	{
-		return $query->select;
-	}
-
-	/**
-	 * Get the FROM clause from the Query instance.
-	 *
-	 * @param  Query   $query
-	 * @return string
-	 */
-	protected function add_from(Query $query)
-	{
-		return $query->from;
-	}
-
-	/**
-	 * Get the WHERE clause from the Query instance.
-	 *
-	 * @param  Query   $query
-	 * @return string
-	 */
-	protected function add_where(Query $query)
-	{
-		return $query->where;
-	}
-
-	/**
-	 * Get the ORDER BY clause from the Query instance.
-	 *
-	 * @param  Query   $query
-	 * @return string
-	 */
-	protected function add_order(Query $query)
-	{
-		if (count($query->orderings) > 0) return 'ORDER BY'.implode(', ', $query->orderings);
-	}
+		if ( ! is_null($query->limit))
+		{
+			$sql .= ' '.$query->limit;
+		}
 
-	/**
-	 * Get the LIMIT clause from the Query instance.
-	 *
-	 * @param  Query   $query
-	 * @return string
-	 */
-	protected function add_limit(Query $query)
-	{
-		if ( ! is_null($query->limit)) return 'LIMIT '.$query->limit;
-	}
+		if ( ! is_null($query->offset))
+		{
+			$sql .= ' '.$query->offset;
+		}
 
-	/**
-	 * Get the OFFSET clause from the Query instance.
-	 *
-	 * @param  Query   $query
-	 * @return string
-	 */
-	protected function add_offset(Query $query)
-	{
-		if ( ! is_null($query->offset)) return 'OFFSET '.$query->offset;
+		return $sql;
 	}
 
 	/**

laravel/db/query.php

@@ -56,6 +56,13 @@ class Query {
 	public $where = 'WHERE 1 = 1';
 
 	/**
+	 * The ORDER BY clause.
+	 *
+	 * @var string
+	 */
+	public $order;
+
+	/**
 	 * The ORDER BY columns.
 	 *
 	 * @var array
@@ -417,6 +424,9 @@ class Query {
 	public function order_by($column, $direction = 'asc')
 	{
 		$this->orderings[] = $this->wrap($column).' '.strtoupper($direction);
+
+		$this->order = 'ORDER BY '.implode(', ', $this->orderings);
+
 		return $this;
 	}
 
@@ -428,7 +438,7 @@ class Query {
 	 */
 	public function skip($value)
 	{
-		$this->offset = $value;
+		$this->offset = 'OFFSET '.$value;
 		return $this;
 	}
 
@@ -440,7 +450,7 @@ class Query {
 	 */
 	public function take($value)
 	{
-		$this->limit = $value;
+		$this->limit = 'LIMIT '.$value;
 		return $this;
 	}