diff options
author | Derek Allard <derek.allard@ellislab.com> | 2007-04-15 19:41:17 +0200 |
---|---|---|
committer | Derek Allard <derek.allard@ellislab.com> | 2007-04-15 19:41:17 +0200 |
commit | d2df9bc7cc9d4b3e53818470c5d0977c9a36677c (patch) | |
tree | 23c0794fefaa6860ec997813fefb9c64fcee1983 /system/database/DB_result.php | |
parent | 9613e2c136c96fbb1d055b36a0a5055811f03451 (diff) |
update pMachine to EllisLab
update copyright year
update Code Igniter to CodeIgniter
Diffstat (limited to 'system/database/DB_result.php')
-rw-r--r-- | system/database/DB_result.php | 578 |
1 files changed, 289 insertions, 289 deletions
diff --git a/system/database/DB_result.php b/system/database/DB_result.php index 9784561d4..7d85ebb92 100644 --- a/system/database/DB_result.php +++ b/system/database/DB_result.php @@ -1,290 +1,290 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Database Result Class - * - * This is the platform-independent result class. - * This class will not be called directly. Rather, the adapter - * class for the specific database will extend and instantiate it. - * - * @category Database - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/database/ - */ -class CI_DB_result { - - var $conn_id = NULL; - var $result_id = NULL; - var $result_array = array(); - var $result_object = array(); - var $current_row = 0; - var $num_rows = 0; - - - /** - * Query result. Acts as a wrapper function for the following functions. - * - * @access public - * @param string can be "object" or "array" - * @return mixed either a result object or array - */ - function result($type = 'object') - { - return ($type == 'object') ? $this->result_object() : $this->result_array(); - } - - // -------------------------------------------------------------------- - - /** - * Query result. "object" version. - * - * @access public - * @return object - */ - function result_object() - { - if (count($this->result_object) > 0) - { - return $this->result_object; - } - - // In the event that query caching is on the result_id variable - // will return FALSE since there isn't a valid SQL resource so - // we'll simply return an empty array. - if ($this->result_id === FALSE OR $this->num_rows() == 0) - { - return array(); - } - - $this->_data_seek(0); - while ($row = $this->_fetch_object()) - { - $this->result_object[] = $row; - } - - return $this->result_object; - } - - // -------------------------------------------------------------------- - - /** - * Query result. "array" version. - * - * @access public - * @return array - */ - function result_array() - { - if (count($this->result_array) > 0) - { - return $this->result_array; - } - - // In the event that query caching is on the result_id variable - // will return FALSE since there isn't a valid SQL resource so - // we'll simply return an empty array. - if ($this->result_id === FALSE OR $this->num_rows() == 0) - { - return array(); - } - - $this->_data_seek(0); - while ($row = $this->_fetch_assoc()) - { - $this->result_array[] = $row; - } - - return $this->result_array; - } - - // -------------------------------------------------------------------- - - /** - * Query result. Acts as a wrapper function for the following functions. - * - * @access public - * @param string can be "object" or "array" - * @return mixed either a result object or array - */ - function row($n = 0, $type = 'object') - { - return ($type == 'object') ? $this->row_object($n) : $this->row_array($n); - } - - // -------------------------------------------------------------------- - - /** - * Returns a single result row - object version - * - * @access public - * @return object - */ - function row_object($n = 0) - { - $result = $this->result_object(); - - if (count($result) == 0) - { - return $result; - } - - if ($n != $this->current_row AND isset($result[$n])) - { - $this->current_row = $n; - } - - return $result[$this->current_row]; - } - - // -------------------------------------------------------------------- - - /** - * Returns a single result row - array version - * - * @access public - * @return array - */ - function row_array($n = 0) - { - $result = $this->result_array(); - - if (count($result) == 0) - { - return $result; - } - - if ($n != $this->current_row AND isset($result[$n])) - { - $this->current_row = $n; - } - - return $result[$this->current_row]; - } - - - // -------------------------------------------------------------------- - - /** - * Returns the "first" row - * - * @access public - * @return object - */ - function first_row($type = 'object') - { - $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - return $result[0]; - } - - // -------------------------------------------------------------------- - - /** - * Returns the "last" row - * - * @access public - * @return object - */ - function last_row($type = 'object') - { - $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - return $result[count($result) -1]; - } - - // -------------------------------------------------------------------- - - /** - * Returns the "next" row - * - * @access public - * @return object - */ - function next_row($type = 'object') - { - $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - - if (isset($result[$this->current_row + 1])) - { - ++$this->current_row; - } - - return $result[$this->current_row]; - } - - // -------------------------------------------------------------------- - - /** - * Returns the "previous" row - * - * @access public - * @return object - */ - function previous_row($type = 'object') - { - $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - - if (isset($result[$this->current_row - 1])) - { - --$this->current_row; - } - return $result[$this->current_row]; - } - - // -------------------------------------------------------------------- - - /** - * 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. - * These functions are primarily here to prevent undefined function errors - * when a cached result object is in use. They are not otherwise fully - * operational due to the unavailability of the database resource IDs with - * cached results. - */ - function num_rows() { return $this->num_rows; } - function num_fields() { return 0; } - function list_fields() { return array(); } - function field_names() { return array(); } // Deprecated - function field_data() { return array(); } - function free_result() { return TRUE; } - function _data_seek() { return TRUE; } - function _fetch_assoc() { return array(); } - function _fetch_object() { return array(); } - -} -// END DB_result class +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Database Result Class
+ *
+ * This is the platform-independent result class.
+ * This class will not be called directly. Rather, the adapter
+ * class for the specific database will extend and instantiate it.
+ *
+ * @category Database
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_result {
+
+ var $conn_id = NULL;
+ var $result_id = NULL;
+ var $result_array = array();
+ var $result_object = array();
+ var $current_row = 0;
+ var $num_rows = 0;
+
+
+ /**
+ * Query result. Acts as a wrapper function for the following functions.
+ *
+ * @access public
+ * @param string can be "object" or "array"
+ * @return mixed either a result object or array
+ */
+ function result($type = 'object')
+ {
+ return ($type == 'object') ? $this->result_object() : $this->result_array();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Query result. "object" version.
+ *
+ * @access public
+ * @return object
+ */
+ function result_object()
+ {
+ if (count($this->result_object) > 0)
+ {
+ return $this->result_object;
+ }
+
+ // In the event that query caching is on the result_id variable
+ // will return FALSE since there isn't a valid SQL resource so
+ // we'll simply return an empty array.
+ if ($this->result_id === FALSE OR $this->num_rows() == 0)
+ {
+ return array();
+ }
+
+ $this->_data_seek(0);
+ while ($row = $this->_fetch_object())
+ {
+ $this->result_object[] = $row;
+ }
+
+ return $this->result_object;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Query result. "array" version.
+ *
+ * @access public
+ * @return array
+ */
+ function result_array()
+ {
+ if (count($this->result_array) > 0)
+ {
+ return $this->result_array;
+ }
+
+ // In the event that query caching is on the result_id variable
+ // will return FALSE since there isn't a valid SQL resource so
+ // we'll simply return an empty array.
+ if ($this->result_id === FALSE OR $this->num_rows() == 0)
+ {
+ return array();
+ }
+
+ $this->_data_seek(0);
+ while ($row = $this->_fetch_assoc())
+ {
+ $this->result_array[] = $row;
+ }
+
+ return $this->result_array;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Query result. Acts as a wrapper function for the following functions.
+ *
+ * @access public
+ * @param string can be "object" or "array"
+ * @return mixed either a result object or array
+ */
+ function row($n = 0, $type = 'object')
+ {
+ return ($type == 'object') ? $this->row_object($n) : $this->row_array($n);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Returns a single result row - object version
+ *
+ * @access public
+ * @return object
+ */
+ function row_object($n = 0)
+ {
+ $result = $this->result_object();
+
+ if (count($result) == 0)
+ {
+ return $result;
+ }
+
+ if ($n != $this->current_row AND isset($result[$n]))
+ {
+ $this->current_row = $n;
+ }
+
+ return $result[$this->current_row];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Returns a single result row - array version
+ *
+ * @access public
+ * @return array
+ */
+ function row_array($n = 0)
+ {
+ $result = $this->result_array();
+
+ if (count($result) == 0)
+ {
+ return $result;
+ }
+
+ if ($n != $this->current_row AND isset($result[$n]))
+ {
+ $this->current_row = $n;
+ }
+
+ return $result[$this->current_row];
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Returns the "first" row
+ *
+ * @access public
+ * @return object
+ */
+ function first_row($type = 'object')
+ {
+ $result = $this->result($type);
+
+ if (count($result) == 0)
+ {
+ return $result;
+ }
+ return $result[0];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Returns the "last" row
+ *
+ * @access public
+ * @return object
+ */
+ function last_row($type = 'object')
+ {
+ $result = $this->result($type);
+
+ if (count($result) == 0)
+ {
+ return $result;
+ }
+ return $result[count($result) -1];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Returns the "next" row
+ *
+ * @access public
+ * @return object
+ */
+ function next_row($type = 'object')
+ {
+ $result = $this->result($type);
+
+ if (count($result) == 0)
+ {
+ return $result;
+ }
+
+ if (isset($result[$this->current_row + 1]))
+ {
+ ++$this->current_row;
+ }
+
+ return $result[$this->current_row];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Returns the "previous" row
+ *
+ * @access public
+ * @return object
+ */
+ function previous_row($type = 'object')
+ {
+ $result = $this->result($type);
+
+ if (count($result) == 0)
+ {
+ return $result;
+ }
+
+ if (isset($result[$this->current_row - 1]))
+ {
+ --$this->current_row;
+ }
+ return $result[$this->current_row];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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.
+ * These functions are primarily here to prevent undefined function errors
+ * when a cached result object is in use. They are not otherwise fully
+ * operational due to the unavailability of the database resource IDs with
+ * cached results.
+ */
+ function num_rows() { return $this->num_rows; }
+ function num_fields() { return 0; }
+ function list_fields() { return array(); }
+ function field_names() { return array(); } // Deprecated
+ function field_data() { return array(); }
+ function free_result() { return TRUE; }
+ function _data_seek() { return TRUE; }
+ function _fetch_assoc() { return array(); }
+ function _fetch_object() { return array(); }
+
+}
+// END DB_result class
?>
\ No newline at end of file |