diff options
| -rw-r--r-- | system/database/DB_result.php | 16 | ||||
| -rw-r--r-- | system/database/drivers/oci8/oci8_result.php | 16 | ||||
| -rw-r--r-- | system/database/drivers/sqlite3/sqlite3_result.php | 16 | ||||
| -rw-r--r-- | user_guide_src/source/changelog.rst | 1 |
4 files changed, 26 insertions, 23 deletions
diff --git a/system/database/DB_result.php b/system/database/DB_result.php index 690734b08..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])) diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php index 7b05e0a43..6fb6c81f1 100644 --- a/system/database/drivers/oci8/oci8_result.php +++ b/system/database/drivers/oci8/oci8_result.php @@ -419,7 +419,7 @@ class CI_DB_oci8_result extends CI_DB_result { OR $n < $this->current_row) { // No such row exists - return array(); + return NULL; } // Get the next row index that would actually need to be fetched @@ -460,7 +460,7 @@ class CI_DB_oci8_result extends CI_DB_result { $this->num_rows = 0; } - return array(); + return NULL; } $this->current_row = $n; @@ -507,7 +507,7 @@ class CI_DB_oci8_result extends CI_DB_result { return (object) $row; } - return array(); + return NULL; } // -------------------------------------------------------------------- @@ -539,19 +539,19 @@ class CI_DB_oci8_result extends CI_DB_result { } else { - return array(); + return NULL; } } elseif ( ! class_exists($class_name)) // No such class exists { - return array(); + return NULL; } $row = $this->row_array($n); - // An array would mean that the row doesn't exist - if (is_array($row)) + // A non-array would mean that the row doesn't exist + if ( ! is_array($row)) { - return $row; + return NULL; } // Convert to the desired class and return diff --git a/system/database/drivers/sqlite3/sqlite3_result.php b/system/database/drivers/sqlite3/sqlite3_result.php index d83d6b2cd..946b36557 100644 --- a/system/database/drivers/sqlite3/sqlite3_result.php +++ b/system/database/drivers/sqlite3/sqlite3_result.php @@ -386,7 +386,7 @@ class CI_DB_sqlite3_result extends CI_DB_result { OR count($this->result_array) > 0 OR $n < $this->current_row) { // No such row exists - return array(); + return NULL; } // Get the next row index that would actually need to be fetched @@ -427,7 +427,7 @@ class CI_DB_sqlite3_result extends CI_DB_result { $this->num_rows = 0; } - return array(); + return NULL; } $this->current_row = $n; @@ -469,7 +469,7 @@ class CI_DB_sqlite3_result extends CI_DB_result { return (object) $row; } - return array(); + return NULL; } // -------------------------------------------------------------------- @@ -501,19 +501,19 @@ class CI_DB_sqlite3_result extends CI_DB_result { } else { - return array(); + return NULL; } } elseif ( ! class_exists($class_name)) // No such class exists { - return array(); + return NULL; } $row = $this->row_array($n); - // An array would mean that the row doesn't exist - if (is_array($row)) + // A non-array would mean that the row doesn't exist + if ( ! is_array($row)) { - return $row; + return NULL; } // Convert to the desired class and return diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index 8ee224fc6..67f1271f1 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -216,6 +216,7 @@ Bug fixes for 3.0 - Fixed a bug (#1349) - get_extension() in the :doc:`File Uploading Library <libraries/file_uploading>` returned the original filename when it didn't have an actual extension. - Fixed a bug (#1273) - E_NOTICE being generated by :doc:`Query Builder <database/query_builder>`'s set_update_batch() method. - Fixed a bug (#44, #110) - :doc:`Upload library <libraries/file_uploading>`'s clean_file_name() method didn't clear '!' and '#' characters. +- Fixed a bug (#121) - ``CI_DB_result::row()`` returned an array when there's no actual result to be returned. Version 2.1.1 ============= |