Merge pull request #3 from ddmills/results-update

fixed issue where columns with same name were causing bind to break, add...

mywrap_result.php

@@ -12,14 +12,21 @@ class mywrap_result {
    * Constructor -
    * Creates a result object from a prepared statement
    */
-	public function __construct($statement) {
+  public function __construct($statement) {
     $this->statement       = $statement;
-		$this->bound_variables = array();
+    $this->bound_variables = array();
     $this->results         = array();
+    $this->columns         = array();
     $meta                  = $this->statement->result_metadata();
     if ($meta) {
       while ($column = $meta->fetch_field()) {
-        $this->bound_variables[$column->name] =& $this->results[$column->name];
+        if (isset($this->columns[$column->name])) {
+          $this->columns[$column->name . '_copy'] = $column;
+          $this->bound_variables[$column->name . '_copy'] =& $this->results[$column->name . '_copy'];
+        } else {
+          $this->columns[$column->name] = $column;
+          $this->bound_variables[$column->name] =& $this->results[$column->name];
+        }
       }
       call_user_func_array(array($this->statement, 'bind_result'), $this->bound_variables);
       $meta->close();
@@ -43,17 +50,17 @@ public function get_statement() {
   }
 
   /**
-   * Fetch result while it can, returns false when finished
+   * count the number of rows in the result
    */
-  public function fetch() {
-    return $this->statement->fetch() ? $this->results : false;
+  public function count() {
+    return $this->statement->num_rows();
   }
 
   /**
-   * count the number of rows in the result
+   * get the column names for this result
    */
-  public function rows() {
-    return $this->statement->num_rows();
+  public function columns() {
+    return $this->columns;
   }
 
   /**
@@ -63,10 +70,17 @@ public function affected_rows() {
     return $this->statement->affected_rows;
   }
 
+  /**
+   * Fetch result while it can, returns false when finished
+   */
+  public function fetch() {
+    return $this->statement->fetch() ? $this->results : false;
+  }
+
   /**
    * Fetch a result row as an associative array, returns false when finished
    */
-   public function fetch_array() {
+  public function fetch_array() {
     $results = $this->fetch();
     if ($results) {
       $row = array();
@@ -76,7 +90,22 @@ public function fetch_array() {
       return $row;
     }
     return false;
-   }
+  }
+
+  /**
+   * Fetch all results in a multi-level array
+   */
+  public function fetch_all_array() {
+    /* return cached version if exists */
+    if (isset($this->cached)) return $this->cached;
+
+    $results = array();
+    while ($result = $this->fetch_array()) {
+      array_push($results, $result);
+    }
+    $this->cached = $results;
+    return $results;
+  }
 
   /**
    * retrieve the last id that was inserted