completed functionality and docs update

src/Search.php

@@ -6,22 +6,39 @@
  * Time: 6:27 PM
  */
 
-namespace Element\Search;
+namespace Glmdev\Search;
 
 class Search {
 
     /**
-     * Searches the collection of given $model type for
+     * Searches the collection of given $modelClass type for
      * $string and returns the results.
      *
-     * @param SearchableContract $model
+     * @param string $modelClass
      * @param $string
      * @return \Illuminate\Support\Collection
      */
-    public function search( SearchableContract $model, $string ){
-        /* @var $model \Illuminate\Database\Eloquent\Model */
-        $query = $this->formatQuery( $string );
+    public static function search( $modelClass, $string ){
+        // define the model container in the correct scope
+        $model = null;
+        
+        // check if the provided class name is searchable
+        if ( new $modelClass() instanceof SearchableContract ){
+            // set the model
+            $model = new $modelClass();
+        }
+        else {
+            throw new \Exception('Cannot attempt to search non-searchable class.');
+            return;
+        }
+        
+        // sanitize and format the query
+        $query = self::formatQuery( $string );
+        
+        // get all the models
         $models = $model->all();
+        
+        // initialize working arrays
         $returns = [];
         $toOpt = [];
         $optHits = [];
@@ -129,7 +146,7 @@ class Search {
      * @param $string
      * @return array
      */
-    public function formatQuery( $string ){
+    public static function formatQuery( $string ){
         $words = explode(' ', $string);
         $return = [];
         foreach ( $words as $word ){