mysqli_stmt_get_result.php

class iimysqli_result
{
    public $stmt, $nCols, $field;

    public  function  fetch_array()
    {
        $ret = array();
        $code = "return mysqli_stmt_bind_result(\$this->stmt ";

        for ($i=0; $i<$this->nCols; $i++)
        {
            $ret[$i] = NULL;
            $code .= ", \$ret['" .$i ."']";
        };

        $code .= ");";
        if (!eval($code)) { return NULL; };

        // This should advance the "$stmt" cursor.
        if (!mysqli_stmt_fetch($this->stmt)) { return NULL; };

        // Return the array we built.
        return $ret;
    }

    public  function  fetch_assoc()
    {
        $data = $this->fetch_array();
        if( !$data ) return null;
        $ret = array();
        foreach( $this->fields as $field )
        {
           $ret[$field] = array_shift( $data );
        }
        return  $ret;
    }

}

# Idea tomada de http://php.net/manual/es/mysqli-stmt.get-result.php#113398
function mysqli_stmt_get_result($stmt)
{
    /**    EXPLANATION:
     * We are creating a fake "result" structure to enable us to have
     * source-level equivalent syntax to a query executed via
     **/
    $metadata = mysqli_stmt_result_metadata($stmt);
    $ret = new iimysqli_result;
    if (!$ret) return NULL;

    $ret->nCols = mysqli_num_fields($metadata);
    $ret->fields = array();
    while( $field = $metadata->fetch_field() )
    {
       $ret->fields[] = $field->name;
    }
    $stmt->execute();
    $stmt->store_result();
    $ret->stmt = $stmt;
    $ret->num_rows = $stmt->num_rows;

    return $ret;
}