diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/database/DB_result.php | 133 |
1 files changed, 95 insertions, 38 deletions
diff --git a/system/database/DB_result.php b/system/database/DB_result.php index 3bd43bac6..766a2e380 100644 --- a/system/database/DB_result.php +++ b/system/database/DB_result.php @@ -30,10 +30,10 @@ class CI_DB_result { var $conn_id = FALSE; var $result_id = FALSE; - var $db_debug = FALSE; var $result_array = array(); var $result_object = array(); var $current_row = 0; + var $num_rows = 0; /** @@ -44,7 +44,7 @@ class CI_DB_result { * @return mixed either a result object or array */ function result($type = 'object') - { + { return ($type == 'object') ? $this->result_object() : $this->result_array(); } @@ -62,20 +62,16 @@ class CI_DB_result { { return $this->result_object; } - + + $this->_data_seek(0); while ($row = $this->_fetch_object()) - { + { $this->result_object[] = $row; } - if (count($this->result_object) == 0) - { - return array(); - } - return $this->result_object; } - + // -------------------------------------------------------------------- /** @@ -90,17 +86,13 @@ class CI_DB_result { { return $this->result_array; } - + + $this->_data_seek(0); while ($row = $this->_fetch_assoc()) { $this->result_array[] = $row; } - if (count($this->result_array) == 0) - { - return array(); - } - return $this->result_array; } @@ -128,16 +120,18 @@ class CI_DB_result { */ function row_object($n = 0) { - if (FALSE === ($result = $this->result_object())) + $result = $this->result_object(); + + if (count($result) == 0) { - return FALSE; + return $result; } - + if ($n != $this->current_row AND isset($result[$n])) { $this->current_row = $n; } - + return $result[$this->current_row]; } @@ -151,9 +145,11 @@ class CI_DB_result { */ function row_array($n = 0) { - if (FALSE === ($result = $this->result_array())) + $result = $this->result_array(); + + if (count($result) == 0) { - return FALSE; + return $result; } if ($n != $this->current_row AND isset($result[$n])) @@ -175,9 +171,11 @@ class CI_DB_result { */ function first_row($type = 'object') { - if (FALSE === ($result = $this->result($type))) + $result = $this->result($type); + + if (count($result) == 0) { - return FALSE; + return $result; } return $result[0]; } @@ -192,9 +190,11 @@ class CI_DB_result { */ function last_row($type = 'object') { - if (FALSE === ($result = $this->result($type))) + $result = $this->result($type); + + if (count($result) == 0) { - return FALSE; + return $result; } return $result[count($result) -1]; } @@ -209,9 +209,11 @@ class CI_DB_result { */ function next_row($type = 'object') { - if (FALSE === ($result = $this->result($type))) + $result = $this->result($type); + + if (count($result) == 0) { - return FALSE; + return $result; } if (isset($result[$this->current_row + 1])) @@ -232,9 +234,11 @@ class CI_DB_result { */ function previous_row($type = 'object') { - if (FALSE === ($result = $this->result($type))) + $result = $this->result($type); + + if (count($result) == 0) { - return FALSE; + return $result; } if (isset($result[$this->current_row - 1])) @@ -254,7 +258,7 @@ class CI_DB_result { */ function num_rows() { - // Implemented in the platform-specific result adapter + return $this->num_rows; } // -------------------------------------------------------------------- @@ -267,9 +271,9 @@ class CI_DB_result { */ function num_fields() { - // Implemented in the platform-specific result adapter + return 0; } - + // -------------------------------------------------------------------- /** @@ -281,8 +285,8 @@ class CI_DB_result { * @return array */ function field_names() - { - // Implemented in the platform-specific result adapter + { + return array(); } // -------------------------------------------------------------------- @@ -297,9 +301,16 @@ class CI_DB_result { */ function field_data() { - // Implemented in the platform-specific result adapter + $F = new stdClass(); + $F->name = NULL; + $F->type = NULL; + $F->default = NULL; + $F->max_length = NULL; + $F->primary_key = NULL; + + return $retval[] = $F; } - + // -------------------------------------------------------------------- /** @@ -309,9 +320,55 @@ class CI_DB_result { */ function free_result() { - // Implemented in the platform-specific result adapter + return TRUE; } + // -------------------------------------------------------------------- + + /** + * Data Seek + * + * Moves the internal pointer to the desired offset. We call + * this internally before fetching results to make sure the + * result set starts at zero + * + * @access private + * @return array + */ + function _data_seek($n = 0) + { + return TRUE; + } + + // -------------------------------------------------------------------- + + /** + * Result - associative array + * + * Returns the result set as an array + * + * @access private + * @return array + */ + function _fetch_assoc() + { + return array(); + } + + // -------------------------------------------------------------------- + + /** + * Result - object + * + * Returns the result set as an object + * + * @access private + * @return object + */ + function _fetch_object() + { + return array(); + } } |