diff options
Diffstat (limited to 'system/database/DB_result.php')
| -rw-r--r-- | system/database/DB_result.php | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/system/database/DB_result.php b/system/database/DB_result.php index 196febe2c..334e08c72 100644 --- a/system/database/DB_result.php +++ b/system/database/DB_result.php @@ -242,7 +242,7 @@ class CI_DB_result { $result = $this->custom_result_object($type); if (count($result) === 0) { - return $result; + return NULL; } if ($n != $this->current_row && isset($result[$n])) @@ -253,6 +253,8 @@ class CI_DB_result { return $result[$this->current_row]; } + // -------------------------------------------------------------------- + /** * Returns a single result row - object version * @@ -263,7 +265,7 @@ class CI_DB_result { $result = $this->result_object(); if (count($result) === 0) { - return $result; + return NULL; } if ($n != $this->current_row && isset($result[$n])) @@ -286,7 +288,7 @@ class CI_DB_result { $result = $this->result_array(); if (count($result) === 0) { - return $result; + return NULL; } if ($n != $this->current_row && isset($result[$n])) @@ -307,7 +309,7 @@ class CI_DB_result { public function first_row($type = 'object') { $result = $this->result($type); - return (count($result) === 0) ? $result : $result[0]; + return (count($result) === 0) ? NULL : $result[0]; } // -------------------------------------------------------------------- @@ -320,7 +322,7 @@ class CI_DB_result { public function last_row($type = 'object') { $result = $this->result($type); - return (count($result) === 0) ? $result : $result[count($result) - 1]; + return (count($result) === 0) ? NULL : $result[count($result) - 1]; } // -------------------------------------------------------------------- @@ -335,7 +337,7 @@ class CI_DB_result { $result = $this->result($type); if (count($result) === 0) { - return $result; + return NULL; } if (isset($result[$this->current_row + 1])) @@ -358,7 +360,7 @@ class CI_DB_result { $result = $this->result($type); if (count($result) === 0) { - return $result; + return NULL; } if (isset($result[$this->current_row - 1])) @@ -371,6 +373,18 @@ class CI_DB_result { // -------------------------------------------------------------------- /** + * Returns an unbuffered row and move pointer to next row + * + * @return mixed either a result object or array + */ + public function unbuffered_row($type = 'object') + { + return ($type !== 'array') ? $this->_fetch_object() : $this->_fetch_assoc(); + } + + // -------------------------------------------------------------------- + + /** * The following functions are normally overloaded by the identically named * methods in the platform-specific driver -- except when query caching * is used. When caching is enabled we do not load the other driver. |