summaryrefslogtreecommitdiffstats
path: root/system/database
diff options
context:
space:
mode:
authorAndrey Andreev <narf@bofh.bg>2012-01-08 01:44:38 +0100
committerAndrey Andreev <narf@bofh.bg>2012-01-08 01:44:38 +0100
commit24276a3a204ddf5947c66bd74f183d8058c1171e (patch)
treea01ec46eaa68e2d8db4aa8331b3469b6a6f1537a /system/database
parent9252d7bf2208d351aad4292cb79c509391f0313f (diff)
Improve database classes
Diffstat (limited to 'system/database')
-rwxr-xr-xsystem/database/DB.php54
-rw-r--r--system/database/DB_active_rec.php404
-rw-r--r--system/database/DB_cache.php49
-rw-r--r--system/database/DB_forge.php94
-rw-r--r--system/database/DB_result.php83
-rw-r--r--system/database/DB_utility.php159
6 files changed, 270 insertions, 573 deletions
diff --git a/system/database/DB.php b/system/database/DB.php
index a0106c133..ed6afd7ed 100755
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* Initialize the database
*
@@ -42,17 +40,15 @@ function &DB($params = '', $active_record_override = NULL)
if (is_string($params) AND strpos($params, '://') === FALSE)
{
// Is the config file in the environment folder?
- if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/database.php'))
+ if (( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/database.php'))
+ AND ! file_exists($file_path = APPPATH.'config/database.php'))
{
- if ( ! file_exists($file_path = APPPATH.'config/database.php'))
- {
- show_error('The configuration file database.php does not exist.');
- }
+ show_error('The configuration file database.php does not exist.');
}
include($file_path);
- if ( ! isset($db) OR count($db) == 0)
+ if ( ! isset($db) OR count($db) === 0)
{
show_error('No database connection settings were found in the database config file.');
}
@@ -78,33 +74,31 @@ function &DB($params = '', $active_record_override = NULL)
* parameter. DSNs must have this prototype:
* $dsn = 'driver://username:password@hostname/database';
*/
-
if (($dns = @parse_url($params)) === FALSE)
{
show_error('Invalid DB Connection String');
}
$params = array(
- 'dbdriver' => $dns['scheme'],
- 'hostname' => (isset($dns['host'])) ? rawurldecode($dns['host']) : '',
- 'username' => (isset($dns['user'])) ? rawurldecode($dns['user']) : '',
- 'password' => (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '',
- 'database' => (isset($dns['path'])) ? rawurldecode(substr($dns['path'], 1)) : ''
- );
+ 'dbdriver' => $dns['scheme'],
+ 'hostname' => (isset($dns['host'])) ? rawurldecode($dns['host']) : '',
+ 'username' => (isset($dns['user'])) ? rawurldecode($dns['user']) : '',
+ 'password' => (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '',
+ 'database' => (isset($dns['path'])) ? rawurldecode(substr($dns['path'], 1)) : ''
+ );
// were additional config items set?
if (isset($dns['query']))
{
parse_str($dns['query'], $extra);
-
foreach ($extra as $key => $val)
{
// booleans please
- if (strtoupper($val) == "TRUE")
+ if (strtoupper($val) === 'TRUE')
{
$val = TRUE;
}
- elseif (strtoupper($val) == "FALSE")
+ elseif (strtoupper($val) === 'FALSE')
{
$val = FALSE;
}
@@ -114,17 +108,15 @@ function &DB($params = '', $active_record_override = NULL)
}
}
- // No DB specified yet? Beat them senseless...
+ // No DB specified yet? Beat them senseless...
if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '')
{
show_error('You have not selected a database type to connect to.');
}
- // Load the DB classes. Note: Since the active record class is optional
+ // Load the DB classes. Note: Since the active record class is optional
// we need to dynamically create a class that extends proper parent class
// based on whether we're using the active record class or not.
- // Kudos to Paul for discovering this clever use of eval()
-
if ($active_record_override !== NULL)
{
$active_record = $active_record_override;
@@ -135,18 +127,14 @@ function &DB($params = '', $active_record_override = NULL)
if ( ! isset($active_record) OR $active_record == TRUE)
{
require_once(BASEPATH.'database/DB_active_rec.php');
-
if ( ! class_exists('CI_DB'))
{
class CI_DB extends CI_DB_active_record { }
}
}
- else
+ elseif ( ! class_exists('CI_DB'))
{
- if ( ! class_exists('CI_DB'))
- {
- class CI_DB extends CI_DB_driver { }
- }
+ class CI_DB extends CI_DB_driver { }
}
require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php');
@@ -168,7 +156,5 @@ function &DB($params = '', $active_record_override = NULL)
return $DB;
}
-
-
/* End of file DB.php */
-/* Location: ./system/database/DB.php */ \ No newline at end of file
+/* Location: ./system/database/DB.php */
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index 486b4d775..30a17d11a 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -43,23 +43,23 @@ class CI_DB_active_record extends CI_DB_driver {
protected $return_delete_sql = FALSE;
protected $reset_delete_data = FALSE;
- protected $ar_select = array();
- protected $ar_distinct = FALSE;
- protected $ar_from = array();
- protected $ar_join = array();
- protected $ar_where = array();
- protected $ar_like = array();
- protected $ar_groupby = array();
- protected $ar_having = array();
- protected $ar_keys = array();
- protected $ar_limit = FALSE;
- protected $ar_offset = FALSE;
- protected $ar_order = FALSE;
- protected $ar_orderby = array();
- protected $ar_set = array();
- protected $ar_wherein = array();
+ protected $ar_select = array();
+ protected $ar_distinct = FALSE;
+ protected $ar_from = array();
+ protected $ar_join = array();
+ protected $ar_where = array();
+ protected $ar_like = array();
+ protected $ar_groupby = array();
+ protected $ar_having = array();
+ protected $ar_keys = array();
+ protected $ar_limit = FALSE;
+ protected $ar_offset = FALSE;
+ protected $ar_order = FALSE;
+ protected $ar_orderby = array();
+ protected $ar_set = array();
+ protected $ar_wherein = array();
protected $ar_aliased_tables = array();
- protected $ar_store_array = array();
+ protected $ar_store_array = array();
protected $ar_where_group_started = FALSE;
protected $ar_where_group_count = 0;
@@ -77,9 +77,7 @@ class CI_DB_active_record extends CI_DB_driver {
protected $ar_cache_set = array();
protected $ar_no_escape = array();
- protected $ar_cache_no_escape = array();
-
- // --------------------------------------------------------------------
+ protected $ar_cache_no_escape = array();
/**
* Select
@@ -113,6 +111,7 @@ class CI_DB_active_record extends CI_DB_driver {
}
}
}
+
return $this;
}
@@ -188,7 +187,7 @@ class CI_DB_active_record extends CI_DB_driver {
* select_max()
* select_min()
* select_avg()
- * select_sum()
+ * select_sum()
*
* @param string the field
* @param string an alias
@@ -214,7 +213,6 @@ class CI_DB_active_record extends CI_DB_driver {
}
$sql = $this->_protect_identifiers($type.'('.trim($select).')').' AS '.$this->_protect_identifiers(trim($alias));
-
$this->ar_select[] = $sql;
if ($this->ar_caching === TRUE)
@@ -280,30 +278,27 @@ class CI_DB_active_record extends CI_DB_driver {
{
$v = trim($v);
$this->_track_aliases($v);
-
- $this->ar_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE);
+ $this->ar_from[] = $v = $this->_protect_identifiers($v, TRUE, NULL, FALSE);
if ($this->ar_caching === TRUE)
{
- $this->ar_cache_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE);
+ $this->ar_cache_from[] = $v;
$this->ar_cache_exists[] = 'from';
}
}
-
}
else
{
$val = trim($val);
- // Extract any aliases that might exist. We use this information
+ // Extract any aliases that might exist. We use this information
// in the _protect_identifiers to know whether to add a table prefix
$this->_track_aliases($val);
-
- $this->ar_from[] = $this->_protect_identifiers($val, TRUE, NULL, FALSE);
+ $this->ar_from[] = $val = $this->_protect_identifiers($val, TRUE, NULL, FALSE);
if ($this->ar_caching === TRUE)
{
- $this->ar_cache_from[] = $this->_protect_identifiers($val, TRUE, NULL, FALSE);
+ $this->ar_cache_from[] = $val;
$this->ar_cache_exists[] = 'from';
}
}
@@ -340,23 +335,19 @@ class CI_DB_active_record extends CI_DB_driver {
}
}
- // Extract any aliases that might exist. We use this information
+ // Extract any aliases that might exist. We use this information
// in the _protect_identifiers to know whether to add a table prefix
$this->_track_aliases($table);
// Strip apart the condition and protect the identifiers
if (preg_match('/([\w\.]+)([\W\s]+)(.+)/', $cond, $match))
{
- $match[1] = $this->_protect_identifiers($match[1]);
- $match[3] = $this->_protect_identifiers($match[3]);
-
- $cond = $match[1].$match[2].$match[3];
+ $cond = $this->_protect_identifiers($match[1]).$match[2].$this->_protect_identifiers($match[3]);
}
// Assemble the JOIN statement
- $join = $type.'JOIN '.$this->_protect_identifiers($table, TRUE, NULL, FALSE).' ON '.$cond;
+ $this->ar_join[] = $join = $type.'JOIN '.$this->_protect_identifiers($table, TRUE, NULL, FALSE).' ON '.$cond;
- $this->ar_join[] = $join;
if ($this->ar_caching === TRUE)
{
$this->ar_cache_join[] = $join;
@@ -429,7 +420,7 @@ class CI_DB_active_record extends CI_DB_driver {
foreach ($key as $k => $v)
{
- $prefix = (count($this->ar_where) == 0 AND count($this->ar_cache_where) == 0) ? '' : $type;
+ $prefix = (count($this->ar_where) === 0 AND count($this->ar_cache_where) === 0) ? '' : $type;
if (is_null($v) && ! $this->_has_operator($k))
{
@@ -442,7 +433,6 @@ class CI_DB_active_record extends CI_DB_driver {
if ($escape === TRUE)
{
$k = $this->_protect_identifiers($k, FALSE, $escape);
-
$v = ' '.$this->escape($v);
}
@@ -457,7 +447,6 @@ class CI_DB_active_record extends CI_DB_driver {
}
$this->ar_where[] = $prefix.$k.$v;
-
if ($this->ar_caching === TRUE)
{
$this->ar_cache_where[] = $prefix.$k.$v;
@@ -571,11 +560,9 @@ class CI_DB_active_record extends CI_DB_driver {
$this->ar_wherein[] = $this->escape($value);
}
- $prefix = (count($this->ar_where) == 0) ? '' : $type;
-
- $where_in = $prefix . $this->_protect_identifiers($key) . $not . " IN (" . implode(", ", $this->ar_wherein) . ") ";
+ $prefix = (count($this->ar_where) === 0) ? '' : $type;
+ $this->ar_where[] = $where_in = $prefix.$this->_protect_identifiers($key).$not.' IN ('.implode(', ', $this->ar_wherein).') ';
- $this->ar_where[] = $where_in;
if ($this->ar_caching === TRUE)
{
$this->ar_cache_where[] = $where_in;
@@ -679,20 +666,18 @@ class CI_DB_active_record extends CI_DB_driver {
foreach ($field as $k => $v)
{
$k = $this->_protect_identifiers($k);
-
- $prefix = (count($this->ar_like) == 0) ? '' : $type;
-
+ $prefix = (count($this->ar_like) === 0) ? '' : $type;
$v = $this->escape_like_str($v);
- if ($side == 'none')
+ if ($side === 'none')
{
$like_statement = $prefix." $k $not LIKE '{$v}'";
}
- elseif ($side == 'before')
+ elseif ($side === 'before')
{
$like_statement = $prefix." $k $not LIKE '%{$v}'";
}
- elseif ($side == 'after')
+ elseif ($side === 'after')
{
$like_statement = $prefix." $k $not LIKE '{$v}%'";
}
@@ -715,6 +700,7 @@ class CI_DB_active_record extends CI_DB_driver {
}
}
+
return $this;
}
@@ -730,13 +716,10 @@ class CI_DB_active_record extends CI_DB_driver {
public function group_start($not = '', $type = 'AND ')
{
$type = $this->_group_get_type($type);
-
$this->ar_where_group_started = TRUE;
+ $prefix = (count($this->ar_where) === 0 AND count($this->ar_cache_where) === 0) ? '' : $type;
+ $this->ar_where[] = $value = $prefix.$not.str_repeat(' ', ++$this->ar_where_group_count).' (';
- $prefix = (count($this->ar_where) == 0 AND count($this->ar_cache_where) == 0) ? '' : $type;
- $value = $prefix . $not . str_repeat(' ', ++$this->ar_where_group_count) . ' (';
-
- $this->ar_where[] = $value;
if ($this->ar_caching)
{
$this->ar_cache_where[] = $value;
@@ -790,16 +773,14 @@ class CI_DB_active_record extends CI_DB_driver {
*/
public function group_end()
{
- $value = str_repeat(' ', $this->ar_where_group_count--) . ')';
+ $this->ar_where_group_started = FALSE;
+ $this->ar_where[] = $value = str_repeat(' ', $this->ar_where_group_count--) . ')';
- $this->ar_where[] = $value;
if ($this->ar_caching)
{
$this->ar_cache_where[] = $value;
}
- $this->ar_where_group_started = FALSE;
-
return $this;
}
@@ -845,15 +826,16 @@ class CI_DB_active_record extends CI_DB_driver {
if ($val != '')
{
- $this->ar_groupby[] = $this->_protect_identifiers($val);
+ $this->ar_groupby[] = $val = $this->_protect_identifiers($val);
if ($this->ar_caching === TRUE)
{
- $this->ar_cache_groupby[] = $this->_protect_identifiers($val);
+ $this->ar_cache_groupby[] = $val;
$this->ar_cache_exists[] = 'groupby';
}
}
}
+
return $this;
}
@@ -909,7 +891,7 @@ class CI_DB_active_record extends CI_DB_driver {
foreach ($key as $k => $v)
{
- $prefix = (count($this->ar_having) == 0) ? '' : $type;
+ $prefix = (count($this->ar_having) === 0) ? '' : $type;
if ($escape === TRUE)
{
@@ -949,7 +931,7 @@ class CI_DB_active_record extends CI_DB_driver {
*/
public function order_by($orderby, $direction = '', $escape = TRUE)
{
- if (strtolower($direction) == 'random')
+ if (strtolower($direction) === 'random')
{
$orderby = ''; // Random results want or don't need a field name
$direction = $this->_random_keyword;
@@ -960,7 +942,7 @@ class CI_DB_active_record extends CI_DB_driver {
}
- if ((strpos($orderby, ',') !== FALSE) && ($escape === TRUE))
+ if ((strpos($orderby, ',') !== FALSE) && $escape === TRUE)
{
$temp = array();
foreach (explode(',', $orderby) as $part)
@@ -976,7 +958,7 @@ class CI_DB_active_record extends CI_DB_driver {
$orderby = implode(', ', $temp);
}
- else if ($direction != $this->_random_keyword)
+ elseif ($direction != $this->_random_keyword)
{
if ($escape === TRUE)
{
@@ -984,9 +966,8 @@ class CI_DB_active_record extends CI_DB_driver {
}
}
- $orderby_statement = $orderby.$direction;
+ $this->ar_orderby[] = $orderby_statement = $orderby.$direction;
- $this->ar_orderby[] = $orderby_statement;
if ($this->ar_caching === TRUE)
{
$this->ar_cache_orderby[] = $orderby_statement;
@@ -1121,9 +1102,7 @@ class CI_DB_active_record extends CI_DB_driver {
$this->limit($limit, $offset);
}
- $sql = $this->_compile_select();
-
- $result = $this->query($sql);
+ $result = $this->query($this->_compile_select());
$this->_reset_select();
return $result;
}
@@ -1145,12 +1124,10 @@ class CI_DB_active_record extends CI_DB_driver {
$this->from($table);
}
- $sql = $this->_compile_select($this->_count_string . $this->_protect_identifiers('numrows'));
-
- $query = $this->query($sql);
+ $result = $this->query($this->_compile_select($this->_count_string.$this->_protect_identifiers('numrows')));
$this->_reset_select();
- if ($query->num_rows() == 0)
+ if ($query->num_rows() === 0)
{
return 0;
}
@@ -1188,9 +1165,7 @@ class CI_DB_active_record extends CI_DB_driver {
$this->limit($limit, $offset);
}
- $sql = $this->_compile_select();
-
- $result = $this->query($sql);
+ $result = $this->query($this->_compile_select());
$this->_reset_select();
return $result;
}
@@ -1213,11 +1188,11 @@ class CI_DB_active_record extends CI_DB_driver {
$this->set_insert_batch($set);
}
- if (count($this->ar_set) == 0)
+ if (count($this->ar_set) === 0)
{
if ($this->db_debug)
{
- //No valid data array. Folds in cases where keys and values did not match up
+ // No valid data array. Folds in cases where keys and values did not match up
return $this->display_error('db_must_use_set');
}
return FALSE;
@@ -1227,30 +1202,19 @@ class CI_DB_active_record extends CI_DB_driver {
{
if ( ! isset($this->ar_from[0]))
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_set_table');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE;
}
$table = $this->ar_from[0];
}
// Batch this baby
- for ($i = 0, $total = count($this->ar_set); $i < $total; $i = $i + 100)
+ for ($i = 0, $total = count($this->ar_set); $i < $total; $i += 100)
{
-
- $sql = $this->_insert_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->ar_keys, array_slice($this->ar_set, $i, 100));
-
- //echo $sql;
-
- $this->query($sql);
+ $this->query($this->_insert_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->ar_keys, array_slice($this->ar_set, $i, 100)));
}
$this->_reset_write();
-
-
return TRUE;
}
@@ -1294,7 +1258,6 @@ class CI_DB_active_record extends CI_DB_driver {
else
{
$clean = array();
-
foreach ($row as $value)
{
$clean[] = $this->escape($value);
@@ -1398,24 +1361,16 @@ class CI_DB_active_record extends CI_DB_driver {
*/
protected function _validate_insert($table = '')
{
- if (count($this->ar_set) == 0)
+ if (count($this->ar_set) === 0)
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_use_set');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE;
}
if ($table == '')
{
if ( ! isset($this->ar_from[0]))
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_set_table');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE;
}
}
else
@@ -1444,31 +1399,22 @@ class CI_DB_active_record extends CI_DB_driver {
$this->set($set);
}
- if (count($this->ar_set) == 0)
+ if (count($this->ar_set) === 0)
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_use_set');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE;
}
if ($table == '')
{
if ( ! isset($this->ar_from[0]))
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_set_table');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE;
}
$table = $this->ar_from[0];
}
$sql = $this->_replace($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->ar_set), array_values($this->ar_set));
-
$this->_reset_write();
return $this->query($sql);
}
@@ -1543,7 +1489,6 @@ class CI_DB_active_record extends CI_DB_driver {
}
$sql = $this->_update($this->_protect_identifiers($this->ar_from[0], TRUE, NULL, FALSE), $this->ar_set, $this->ar_where, $this->ar_orderby, $this->ar_limit, $this->ar_like);
-
$this->_reset_write();
return $this->query($sql);
}
@@ -1559,34 +1504,28 @@ class CI_DB_active_record extends CI_DB_driver {
*
* @access public
* @param string the table to update data on
- * @return string
+ * @return bool
*/
protected function _validate_update($table = '')
{
if (count($this->ar_set) == 0)
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_use_set');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE;
}
if ($table == '')
{
if ( ! isset($this->ar_from[0]))
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_set_table');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE;
}
}
else
{
$this->ar_from[0] = $table;
}
+
+ return TRUE;
}
// --------------------------------------------------------------------
@@ -1599,7 +1538,7 @@ class CI_DB_active_record extends CI_DB_driver {
* @param string the table to retrieve the results from
* @param array an associative array of update values
* @param string the where key
- * @return object
+ * @return bool
*/
public function update_batch($table = '', $set = NULL, $index = NULL)
{
@@ -1608,12 +1547,7 @@ class CI_DB_active_record extends CI_DB_driver {
if (is_null($index))
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_use_index');
- }
-
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_use_index') : FALSE;
}
if ( ! is_null($set))
@@ -1621,39 +1555,29 @@ class CI_DB_active_record extends CI_DB_driver {
$this->set_update_batch($set, $index);
}
- if (count($this->ar_set) == 0)
+ if (count($this->ar_set) === 0)
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_use_set');
- }
-
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE;
}
if ($table == '')
{
if ( ! isset($this->ar_from[0]))
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_set_table');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE;
}
$table = $this->ar_from[0];
}
// Batch this baby
- for ($i = 0, $total = count($this->ar_set); $i < $total; $i = $i + 100)
+ for ($i = 0, $total = count($this->ar_set); $i < $total; $i += 100)
{
- $sql = $this->_update_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->ar_set, $i, 100), $this->_protect_identifiers($index), $this->ar_where);
-
- $this->query($sql);
+ $this->query($this->_update_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->ar_set, $i, 100), $this->_protect_identifiers($index), $this->ar_where));
}
$this->_reset_write();
+ return TRUE;
}
// --------------------------------------------------------------------
@@ -1679,7 +1603,6 @@ class CI_DB_active_record extends CI_DB_driver {
{
$index_set = FALSE;
$clean = array();
-
foreach ($v as $k2 => $v2)
{
if ($k2 == $index)
@@ -1691,14 +1614,7 @@ class CI_DB_active_record extends CI_DB_driver {
$not[] = $k.'-'.$v;
}
- if ($escape === FALSE)
- {
- $clean[$this->_protect_identifiers($k2)] = $v2;
- }
- else
- {
- $clean[$this->_protect_identifiers($k2)] = $this->escape($v2);
- }
+ $clean[$this->_protect_identifiers($k2)] = ($escape === FALSE) ? $v2 : $this->escape($v2);
}
if ($index_set == FALSE)
@@ -1728,11 +1644,7 @@ class CI_DB_active_record extends CI_DB_driver {
{
if ( ! isset($this->ar_from[0]))
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_set_table');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE;
}
$table = $this->ar_from[0];
@@ -1743,9 +1655,7 @@ class CI_DB_active_record extends CI_DB_driver {
}
$sql = $this->_delete($table);
-
$this->_reset_write();
-
return $this->query($sql);
}
@@ -1767,11 +1677,7 @@ class CI_DB_active_record extends CI_DB_driver {
{
if ( ! isset($this->ar_from[0]))
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_set_table');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE;
}
$table = $this->ar_from[0];
@@ -1782,9 +1688,7 @@ class CI_DB_active_record extends CI_DB_driver {
}
$sql = $this->_truncate($table);
-
$this->_reset_write();
-
return $this->query($sql);
}
@@ -1830,11 +1734,7 @@ class CI_DB_active_record extends CI_DB_driver {
{
if ( ! isset($this->ar_from[0]))
{
- if ($this->db_debug)
- {
- return $this->display_error('db_must_set_table');
- }
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE;
}
$table = $this->ar_from[0];
@@ -1864,29 +1764,18 @@ class CI_DB_active_record extends CI_DB_driver {
$this->limit($limit);
}
- if (count($this->ar_where) == 0 && count($this->ar_wherein) == 0 && count($this->ar_like) == 0)
+ if (count($this->ar_where) === 0 && count($this->ar_wherein) === 0 && count($this->ar_like) === 0)
{
- if ($this->db_debug)
- {
- return $this->display_error('db_del_must_use_where');
- }
-
- return FALSE;
+ return ($this->db_debug) ? $this->display_error('db_del_must_use_where') : FALSE;
}
$sql = $this->_delete($table, $this->ar_where, $this->ar_like, $this->ar_limit);
-
if ($reset_data)
{
$this->_reset_write();
}
- if ($this->return_delete_sql === true)
- {
- return $sql;
- }
-
- return $this->query($sql);
+ return ($this->return_delete_sql === TRUE) ? $sql : $this->query($sql);
}
// --------------------------------------------------------------------
@@ -1953,13 +1842,13 @@ class CI_DB_active_record extends CI_DB_driver {
}
// if a table alias is used we can recognize it by a space
- if (strpos($table, " ") !== FALSE)
+ if (strpos($table, ' ') !== FALSE)
{
// if the alias is written with the AS keyword, remove it
$table = preg_replace('/ AS /i', ' ', $table);
// Grab the alias
- $table = trim(strrchr($table, " "));
+ $table = trim(strrchr($table, ' '));
// Store the alias, if it doesn't already exist
if ( ! in_array($table, $this->ar_aliased_tables))
@@ -1984,10 +1873,7 @@ class CI_DB_active_record extends CI_DB_driver {
// Combine any cached components with the current statements
$this->_merge_cache();
- // ----------------------------------------------------------------
-
// Write the "select" portion of the query
-
if ($select_override !== FALSE)
{
$sql = $select_override;
@@ -1996,7 +1882,7 @@ class CI_DB_active_record extends CI_DB_driver {
{
$sql = ( ! $this->ar_distinct) ? 'SELECT ' : 'SELECT DISTINCT ';
- if (count($this->ar_select) == 0)
+ if (count($this->ar_select) === 0)
{
$sql .= '*';
}
@@ -2015,32 +1901,19 @@ class CI_DB_active_record extends CI_DB_driver {
}
}
- // ----------------------------------------------------------------
-
// Write the "FROM" portion of the query
-
if (count($this->ar_from) > 0)
{
- $sql .= "\nFROM ";
-
- $sql .= $this->_from_tables($this->ar_from);
+ $sql .= "\nFROM ".$this->_from_tables($this->ar_from);
}
- // ----------------------------------------------------------------
-
// Write the "JOIN" portion of the query
-
if (count($this->ar_join) > 0)
{
- $sql .= "\n";
-
- $sql .= implode("\n", $this->ar_join);
+ $sql .= "\n".implode("\n", $this->ar_join);
}
- // ----------------------------------------------------------------
-
// Write the "WHERE" portion of the query
-
if (count($this->ar_where) > 0 OR count($this->ar_like) > 0)
{
$sql .= "\nWHERE ";
@@ -2048,10 +1921,7 @@ class CI_DB_active_record extends CI_DB_driver {
$sql .= implode("\n", $this->ar_where);
- // ----------------------------------------------------------------
-
// Write the "LIKE" portion of the query
-
if (count($this->ar_like) > 0)
{
if (count($this->ar_where) > 0)
@@ -2062,50 +1932,32 @@ class CI_DB_active_record extends CI_DB_driver {
$sql .= implode("\n", $this->ar_like);
}
- // ----------------------------------------------------------------
-
// Write the "GROUP BY" portion of the query
-
if (count($this->ar_groupby) > 0)
{
- $sql .= "\nGROUP BY ";
-
- $sql .= implode(', ', $this->ar_groupby);
+ $sql .= "\nGROUP BY ".implode(', ', $this->ar_groupby);
}
- // ----------------------------------------------------------------
-
// Write the "HAVING" portion of the query
-
if (count($this->ar_having) > 0)
{
- $sql .= "\nHAVING ";
- $sql .= implode("\n", $this->ar_having);
+ $sql .= "\nHAVING ".implode("\n", $this->ar_having);
}
- // ----------------------------------------------------------------
-
// Write the "ORDER BY" portion of the query
-
if (count($this->ar_orderby) > 0)
{
- $sql .= "\nORDER BY ";
- $sql .= implode(', ', $this->ar_orderby);
-
+ $sql .= "\nORDER BY ".implode(', ', $this->ar_orderby);
if ($this->ar_order !== FALSE)
{
$sql .= ($this->ar_order == 'desc') ? ' DESC' : ' ASC';
}
}
- // ----------------------------------------------------------------
-
// Write the "LIMIT" portion of the query
-
if (is_numeric($this->ar_limit))
{
- $sql .= "\n";
- $sql = $this->_limit($sql, $this->ar_limit, $this->ar_offset);
+ return $this->_limit($sql."\n", $this->ar_limit, $this->ar_offset);
}
return $sql;
@@ -2165,14 +2017,12 @@ class CI_DB_active_record extends CI_DB_driver {
foreach ($fields as $val)
{
// There are some built in keys we need to ignore for this conversion
- if ($val != '_parent_name')
+ if ($val !== '_parent_name')
{
-
$i = 0;
foreach ($out[$val] as $data)
{
- $array[$i][$val] = $data;
- $i++;
+ $array[$i++][$val] = $data;
}
}
}
@@ -2247,7 +2097,7 @@ class CI_DB_active_record extends CI_DB_driver {
*/
protected function _merge_cache()
{
- if (count($this->ar_cache_exists) == 0)
+ if (count($this->ar_cache_exists) === 0)
{
return;
}
@@ -2257,7 +2107,7 @@ class CI_DB_active_record extends CI_DB_driver {
$ar_variable = 'ar_'.$val;
$ar_cache_var = 'ar_cache_'.$val;
- if (count($this->$ar_cache_var) == 0)
+ if (count($this->$ar_cache_var) === 0)
{
continue;
}
@@ -2282,7 +2132,6 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Publicly-visible method to reset the AR values.
*
- * @access public
* @return void
*/
public function reset_query()
@@ -2319,25 +2168,24 @@ class CI_DB_active_record extends CI_DB_driver {
*/
protected function _reset_select()
{
- $ar_reset_items = array(
- 'ar_select' => array(),
- 'ar_from' => array(),
- 'ar_join' => array(),
- 'ar_where' => array(),
- 'ar_like' => array(),
- 'ar_groupby' => array(),
- 'ar_having' => array(),
- 'ar_orderby' => array(),
- 'ar_wherein' => array(),
- 'ar_aliased_tables' => array(),
- 'ar_no_escape' => array(),
- 'ar_distinct' => FALSE,
- 'ar_limit' => FALSE,
- 'ar_offset' => FALSE,
- 'ar_order' => FALSE,
- );
-
- $this->_reset_run($ar_reset_items);
+ $this->_reset_run(array(
+ 'ar_select' => array(),
+ 'ar_from' => array(),
+ 'ar_join' => array(),
+ 'ar_where' => array(),
+ 'ar_like' => array(),
+ 'ar_groupby' => array(),
+ 'ar_having' => array(),
+ 'ar_orderby' => array(),
+ 'ar_wherein' => array(),
+ 'ar_aliased_tables' => array(),
+ 'ar_no_escape' => array(),
+ 'ar_distinct' => FALSE,
+ 'ar_limit' => FALSE,
+ 'ar_offset' => FALSE,
+ 'ar_order' => FALSE
+ )
+ );
}
// --------------------------------------------------------------------
@@ -2351,19 +2199,19 @@ class CI_DB_active_record extends CI_DB_driver {
*/
protected function _reset_write()
{
- $ar_reset_items = array(
- 'ar_set' => array(),
- 'ar_from' => array(),
- 'ar_where' => array(),
- 'ar_like' => array(),
- 'ar_orderby' => array(),
- 'ar_keys' => array(),
- 'ar_limit' => FALSE,
- 'ar_order' => FALSE
- );
-
- $this->_reset_run($ar_reset_items);
+ $this->_reset_run(array(
+ 'ar_set' => array(),
+ 'ar_from' => array(),
+ 'ar_where' => array(),
+ 'ar_like' => array(),
+ 'ar_orderby' => array(),
+ 'ar_keys' => array(),
+ 'ar_limit' => FALSE,
+ 'ar_order' => FALSE
+ )
+ );
}
+
}
/* End of file DB_active_rec.php */
diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php
index 1ff046c21..79651fcb0 100644
--- a/system/database/DB_cache.php
+++ b/system/database/DB_cache.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* Database Cache Class
*
@@ -36,19 +34,12 @@
*/
class CI_DB_Cache {
- var $CI;
- var $db; // allows passing of db object so that multiple database connections and returned db objects can be supported
+ public $CI;
+ public $db; // allows passing of db object so that multiple database connections and returned db objects can be supported
- /**
- * Constructor
- *
- * Grabs the CI super object instance so we can access it.
- *
- */
- function __construct(&$db)
+ public function __construct(&$db)
{
- // Assign the main CI object to $this->CI
- // and load the file helper since we use it a lot
+ // Assign the main CI object to $this->CI and load the file helper since we use it a lot
$this->CI =& get_instance();
$this->db =& $db;
$this->CI->load->helper('file');
@@ -59,11 +50,10 @@ class CI_DB_Cache {
/**
* Set Cache Directory Path
*
- * @access public
* @param string the path to the cache directory
* @return bool
*/
- function check_path($path = '')
+ public function check_path($path = '')
{
if ($path == '')
{
@@ -76,7 +66,7 @@ class CI_DB_Cache {
}
// Add a trailing slash to the path if needed
- $path = preg_replace("/(.+?)\/*$/", "\\1/", $path);
+ $path = preg_replace('/(.+?)\/*$/', '\\1/', $path);
if ( ! is_dir($path) OR ! is_really_writable($path))
{
@@ -96,10 +86,9 @@ class CI_DB_Cache {
* The URI being requested will become the name of the cache sub-folder.
* An MD5 hash of the SQL statement will become the cache file name
*
- * @access public
* @return string
*/
- function read($sql)
+ public function read($sql)
{
if ( ! $this->check_path())
{
@@ -107,9 +96,7 @@ class CI_DB_Cache {
}
$segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
-
$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
-
$filepath = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'.md5($sql);
if (FALSE === ($cachedata = read_file($filepath)))
@@ -125,10 +112,9 @@ class CI_DB_Cache {
/**
* Write a query to a cache file
*
- * @access public
* @return bool
*/
- function write($sql, $object)
+ public function write($sql, $object)
{
if ( ! $this->check_path())
{
@@ -136,11 +122,8 @@ class CI_DB_Cache {
}
$segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
-
$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
-
$dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/';
-
$filename = md5($sql);
if ( ! @is_dir($dir_path))
@@ -167,10 +150,9 @@ class CI_DB_Cache {
/**
* Delete cache files within a particular directory
*
- * @access public
* @return bool
*/
- function delete($segment_one = '', $segment_two = '')
+ public function delete($segment_one = '', $segment_two = '')
{
if ($segment_one == '')
{
@@ -183,7 +165,6 @@ class CI_DB_Cache {
}
$dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/';
-
delete_files($dir_path, TRUE);
}
@@ -192,16 +173,14 @@ class CI_DB_Cache {
/**
* Delete all existing cache files
*
- * @access public
* @return bool
*/
- function delete_all()
+ public function delete_all()
{
delete_files($this->db->cachedir, TRUE);
}
}
-
/* End of file DB_cache.php */
-/* Location: ./system/database/DB_cache.php */ \ No newline at end of file
+/* Location: ./system/database/DB_cache.php */
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index 762d18a46..336e9497d 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -36,23 +36,17 @@
*/
class CI_DB_forge {
- var $fields = array();
- var $keys = array();
- var $primary_keys = array();
- var $db_char_set = '';
+ public $fields = array();
+ public $keys = array();
+ public $primary_keys = array();
+ public $db_char_set = '';
- /**
- * Constructor
- *
- * Grabs the CI super object instance so we can access it.
- *
- */
- function __construct()
+ public function __construct()
{
// Assign the main database object to $this->db
$CI =& get_instance();
$this->db =& $CI->db;
- log_message('debug', "Database Forge Class Initialized");
+ log_message('debug', 'Database Forge Class Initialized');
}
// --------------------------------------------------------------------
@@ -60,20 +54,13 @@ class CI_DB_forge {
/**
* Create database
*
- * @access public
* @param string the database name
* @return bool
*/
- function create_database($db_name)
+ public function create_database($db_name)
{
$sql = $this->_create_database($db_name);
-
- if (is_bool($sql))
- {
- return $sql;
- }
-
- return $this->db->query($sql);
+ return is_bool($sql) ? $sql : $this->db->query($sql);
}
// --------------------------------------------------------------------
@@ -81,20 +68,13 @@ class CI_DB_forge {
/**
* Drop database
*
- * @access public
* @param string the database name
* @return bool
*/
- function drop_database($db_name)
+ public function drop_database($db_name)
{
$sql = $this->_drop_database($db_name);
-
- if (is_bool($sql))
- {
- return $sql;
- }
-
- return $this->db->query($sql);
+ return is_bool($sql) ? $sql : $this->db->query($sql);
}
// --------------------------------------------------------------------
@@ -152,7 +132,7 @@ class CI_DB_forge {
if (is_string($field))
{
- if ($field == 'id')
+ if ($field === 'id')
{
$this->add_field(array(
'id' => array(
@@ -178,7 +158,7 @@ class CI_DB_forge {
{
$this->fields = array_merge($this->fields, $field);
}
-
+
return $this;
}
@@ -197,21 +177,14 @@ class CI_DB_forge {
show_error('A table name is required for that operation.');
}
- if (count($this->fields) == 0)
+ if (count($this->fields) === 0)
{
show_error('Field information is required.');
}
$sql = $this->_create_table($this->db->dbprefix.$table, $this->fields, $this->primary_keys, $this->keys, $if_not_exists);
-
$this->_reset();
-
- if (is_bool($sql))
- {
- return $sql;
- }
-
- return $this->db->query($sql);
+ return is_bool($sql) ? $sql : $this->db->query($sql);
}
// --------------------------------------------------------------------
@@ -225,13 +198,7 @@ class CI_DB_forge {
public function drop_table($table_name)
{
$sql = $this->_drop_table($this->db->dbprefix.$table_name);
-
- if (is_bool($sql))
- {
- return $sql;
- }
-
- return $this->db->query($sql);
+ return is_bool($sql) ? $sql : $this->db->query($sql);
}
// --------------------------------------------------------------------
@@ -250,8 +217,7 @@ class CI_DB_forge {
show_error('A table name is required for that operation.');
}
- $sql = $this->_rename_table($this->db->dbprefix.$table_name, $this->db->dbprefix.$new_table_name);
- return $this->db->query($sql);
+ return $this->db->query($this->_rename_table($this->db->dbprefix.$table_name, $this->db->dbprefix.$new_table_name));
}
// --------------------------------------------------------------------
@@ -273,8 +239,7 @@ class CI_DB_forge {
// add field info into field array, but we can only do one at a time
// so we cycle through
-
- foreach ($field as $k => $v)
+ foreach (array_keys($field) as $k)
{
$this->add_field(array($k => $field[$k]));
@@ -284,7 +249,6 @@ class CI_DB_forge {
}
$sql = $this->_alter_table('ADD', $this->db->dbprefix.$table, $this->fields, $after_field);
-
$this->_reset();
if ($this->db->query($sql) === FALSE)
@@ -307,7 +271,6 @@ class CI_DB_forge {
*/
public function drop_column($table = '', $column_name = '')
{
-
if ($table == '')
{
show_error('A table name is required for that operation.');
@@ -318,9 +281,7 @@ class CI_DB_forge {
show_error('A column name is required for that operation.');
}
- $sql = $this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name);
-
- return $this->db->query($sql);
+ return $this->db->query($this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name));
}
// --------------------------------------------------------------------
@@ -342,8 +303,7 @@ class CI_DB_forge {
// add field info into field array, but we can only do one at a time
// so we cycle through
-
- foreach ($field as $k => $v)
+ foreach (array_keys($field) as $k)
{
// If no name provided, use the current name
if ( ! isset($field[$k]['name']))
@@ -352,14 +312,12 @@ class CI_DB_forge {
}
$this->add_field(array($k => $field[$k]));
-
- if (count($this->fields) == 0)
+ if (count($this->fields) === 0)
{
show_error('Field information is required.');
}
$sql = $this->_alter_table('CHANGE', $this->db->dbprefix.$table, $this->fields);
-
$this->_reset();
if ($this->db->query($sql) === FALSE)
@@ -382,12 +340,10 @@ class CI_DB_forge {
*/
protected function _reset()
{
- $this->fields = array();
- $this->keys = array();
- $this->primary_keys = array();
+ $this->fields = $this->keys = $this->primary_keys = array();
}
}
/* End of file DB_forge.php */
-/* Location: ./system/database/DB_forge.php */ \ No newline at end of file
+/* Location: ./system/database/DB_forge.php */
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index c4ed20b76..730443222 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* Database Result Class
*
@@ -40,27 +38,25 @@
*/
class CI_DB_result {
- var $conn_id = NULL;
- var $result_id = NULL;
- var $result_array = array();
- var $result_object = array();
- var $custom_result_object = array();
- var $current_row = 0;
- var $num_rows = 0;
- var $row_data = NULL;
-
+ public $conn_id = NULL;
+ public $result_id = NULL;
+ public $result_array = array();
+ public $result_object = array();
+ public $custom_result_object = array();
+ public $current_row = 0;
+ public $num_rows = 0;
+ public $row_data = NULL;
/**
* Query result. Acts as a wrapper function for the following functions.
*
- * @access public
* @param string can be "object" or "array"
* @return mixed either a result object or array
*/
public function result($type = 'object')
{
- if ($type == 'array') return $this->result_array();
- else if ($type == 'object') return $this->result_object();
+ if ($type === 'array') return $this->result_array();
+ elseif ($type === 'object') return $this->result_object();
else return $this->custom_result_object($type);
}
@@ -69,8 +65,8 @@ class CI_DB_result {
/**
* Custom query result.
*
- * @param class_name A string that represents the type of object you want back
- * @return array of objects
+ * @param string A string that represents the type of object you want back
+ * @return array of objects
*/
public function custom_result_object($class_name)
{
@@ -91,7 +87,6 @@ class CI_DB_result {
while ($row = $this->_fetch_object())
{
$object = new $class_name();
-
foreach ($row as $key => $value)
{
$object->$key = $value;
@@ -109,7 +104,6 @@ class CI_DB_result {
/**
* Query result. "object" version.
*
- * @access public
* @return object
*/
public function result_object()
@@ -141,7 +135,6 @@ class CI_DB_result {
/**
* Query result. "array" version.
*
- * @access public
* @return array
*/
public function result_array()
@@ -173,7 +166,6 @@ class CI_DB_result {
/**
* Query result. Acts as a wrapper function for the following functions.
*
- * @access public
* @param string
* @param string can be "object" or "array"
* @return mixed either a result object or array
@@ -197,8 +189,8 @@ class CI_DB_result {
$n = 0;
}
- if ($type == 'object') return $this->row_object($n);
- else if ($type == 'array') return $this->row_array($n);
+ if ($type === 'object') return $this->row_object($n);
+ elseif ($type === 'array') return $this->row_array($n);
else return $this->custom_row_object($n, $type);
}
@@ -207,8 +199,7 @@ class CI_DB_result {
/**
* Assigns an item into a particular column slot
*
- * @access public
- * @return object
+ * @return void
*/
public function set_row($key, $value = NULL)
{
@@ -224,7 +215,6 @@ class CI_DB_result {
{
$this->row_data[$k] = $v;
}
-
return;
}
@@ -239,14 +229,12 @@ class CI_DB_result {
/**
* Returns a single result row - custom object version
*
- * @access public
* @return object
*/
public function custom_row_object($n, $type)
{
$result = $this->custom_result_object($type);
-
- if (count($result) == 0)
+ if (count($result) === 0)
{
return $result;
}
@@ -262,14 +250,12 @@ class CI_DB_result {
/**
* Returns a single result row - object version
*
- * @access public
* @return object
*/
public function row_object($n = 0)
{
$result = $this->result_object();
-
- if (count($result) == 0)
+ if (count($result) === 0)
{
return $result;
}
@@ -287,14 +273,12 @@ class CI_DB_result {
/**
* Returns a single result row - array version
*
- * @access public
* @return array
*/
public function row_array($n = 0)
{
$result = $this->result_array();
-
- if (count($result) == 0)
+ if (count($result) === 0)
{
return $result;
}
@@ -313,18 +297,12 @@ class CI_DB_result {
/**
* Returns the "first" row
*
- * @access public
* @return object
*/
public function first_row($type = 'object')
{
$result = $this->result($type);
-
- if (count($result) == 0)
- {
- return $result;
- }
- return $result[0];
+ return (count($result) === 0) ? $result : $result[0];
}
// --------------------------------------------------------------------
@@ -332,18 +310,12 @@ class CI_DB_result {
/**
* Returns the "last" row
*
- * @access public
* @return object
*/
public function last_row($type = 'object')
{
$result = $this->result($type);
-
- if (count($result) == 0)
- {
- return $result;
- }
- return $result[count($result) -1];
+ return (count($result) === 0) ? $result : $result[count($result) - 1];
}
// --------------------------------------------------------------------
@@ -351,14 +323,12 @@ class CI_DB_result {
/**
* Returns the "next" row
*
- * @access public
* @return object
*/
public function next_row($type = 'object')
{
$result = $this->result($type);
-
- if (count($result) == 0)
+ if (count($result) === 0)
{
return $result;
}
@@ -376,14 +346,12 @@ class CI_DB_result {
/**
* Returns the "previous" row
*
- * @access public
* @return object
*/
public function previous_row($type = 'object')
{
$result = $this->result($type);
-
- if (count($result) == 0)
+ if (count($result) === 0)
{
return $result;
}
@@ -416,7 +384,6 @@ class CI_DB_result {
protected function _fetch_object() { return array(); }
}
-// END DB_result class
/* End of file DB_result.php */
/* Location: ./system/database/DB_result.php */
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index 8db4f3bac..4c881d8a1 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* Database Utility Class
*
@@ -36,22 +34,15 @@
*/
class CI_DB_utility extends CI_DB_forge {
- var $db;
- var $data_cache = array();
+ public $db;
+ public $data_cache = array();
- /**
- * Constructor
- *
- * Grabs the CI super object instance so we can access it.
- *
- */
- function __construct()
+ public function __construct()
{
// Assign the main database object to $this->db
$CI =& get_instance();
$this->db =& $CI->db;
-
- log_message('debug', "Database Utility Class Initialized");
+ log_message('debug', 'Database Utility Class Initialized');
}
// --------------------------------------------------------------------
@@ -59,10 +50,9 @@ class CI_DB_utility extends CI_DB_forge {
/**
* List databases
*
- * @access public
* @return bool
*/
- function list_databases()
+ public function list_databases()
{
// Is there a cached result?
if (isset($this->data_cache['db_names']))
@@ -80,8 +70,7 @@ class CI_DB_utility extends CI_DB_forge {
}
}
- $this->data_cache['db_names'] = $dbs;
- return $this->data_cache['db_names'];
+ return $this->data_cache['db_names'] = $dbs;
}
// --------------------------------------------------------------------
@@ -89,11 +78,10 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Determine if a particular database exists
*
- * @access public
* @param string
* @return boolean
*/
- function database_exists($database_name)
+ public function database_exists($database_name)
{
// Some databases won't have access to the list_databases() function, so
// this is intended to allow them to override with their own functions as
@@ -114,17 +102,17 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Optimize Table
*
- * @access public
* @param string the table name
* @return bool
*/
- function optimize_table($table_name)
+ public function optimize_table($table_name)
{
$sql = $this->_optimize_table($table_name);
if (is_bool($sql))
{
- show_error('db_must_use_set');
+ show_error('db_must_use_set');
+ return FALSE;
}
$query = $this->db->query($sql);
@@ -140,10 +128,9 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Optimize Database
*
- * @access public
* @return array
*/
- function optimize_database()
+ public function optimize_database()
{
$result = array();
foreach ($this->db->list_tables() as $table_name)
@@ -177,11 +164,10 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Repair Table
*
- * @access public
* @param string the table name
* @return bool
*/
- function repair_table($table_name)
+ public function repair_table($table_name)
{
$sql = $this->_repair_table($table_name);
@@ -203,14 +189,13 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Generate CSV from a query result object
*
- * @access public
* @param object The query result object
* @param string The delimiter - comma by default
* @param string The newline character - \n by default
* @param string The enclosure - double quote by default
* @return string
*/
- function csv_from_result($query, $delim = ",", $newline = "\n", $enclosure = '"')
+ public function csv_from_result($query, $delim = ',', $newline = "\n", $enclosure = '"')
{
if ( ! is_object($query) OR ! method_exists($query, 'list_fields'))
{
@@ -218,15 +203,13 @@ class CI_DB_utility extends CI_DB_forge {
}
$out = '';
-
// First generate the headings from the table column names
foreach ($query->list_fields() as $name)
{
$out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $name).$enclosure.$delim;
}
- $out = rtrim($out);
- $out .= $newline;
+ $out = rtrim($out).$newline;
// Next blast through the result array and build out the rows
foreach ($query->result_array() as $row)
@@ -235,8 +218,7 @@ class CI_DB_utility extends CI_DB_forge {
{
$out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $item).$enclosure.$delim;
}
- $out = rtrim($out);
- $out .= $newline;
+ $out = rtrim($out).$newline;
}
return $out;
@@ -247,12 +229,11 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Generate XML data from a query result object
*
- * @access public
* @param object The query result object
* @param array Any preferences
* @return string
*/
- function xml_from_result($query, $params = array())
+ public function xml_from_result($query, $params = array())
{
if ( ! is_object($query) OR ! method_exists($query, 'list_fields'))
{
@@ -280,16 +261,14 @@ class CI_DB_utility extends CI_DB_forge {
foreach ($query->result_array() as $row)
{
$xml .= $tab."<{$element}>".$newline;
-
foreach ($row as $key => $val)
{
$xml .= $tab.$tab."<{$key}>".xml_convert($val)."</{$key}>".$newline;
}
$xml .= $tab."</{$element}>".$newline;
}
- $xml .= "</$root>".$newline;
- return $xml;
+ return $xml .= "</$root>".$newline;
}
// --------------------------------------------------------------------
@@ -297,10 +276,9 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Database Backup
*
- * @access public
* @return void
*/
- function backup($params = array())
+ public function backup($params = array())
{
// If the parameters have not been submitted as an
// array then we know that it is simply the table
@@ -314,14 +292,14 @@ class CI_DB_utility extends CI_DB_forge {
// Set up our default preferences
$prefs = array(
- 'tables' => array(),
- 'ignore' => array(),
- 'filename' => '',
- 'format' => 'gzip', // gzip, zip, txt
- 'add_drop' => TRUE,
- 'add_insert' => TRUE,
- 'newline' => "\n"
- );
+ 'tables' => array(),
+ 'ignore' => array(),
+ 'filename' => '',
+ 'format' => 'gzip', // gzip, zip, txt
+ 'add_drop' => TRUE,
+ 'add_insert' => TRUE,
+ 'newline' => "\n"
+ );
// Did the user submit any preferences? If so set them....
if (count($params) > 0)
@@ -335,29 +313,23 @@ class CI_DB_utility extends CI_DB_forge {
}
}
- // ------------------------------------------------------
-
// Are we backing up a complete database or individual tables?
// If no table names were submitted we'll fetch the entire table list
- if (count($prefs['tables']) == 0)
+ if (count($prefs['tables']) === 0)
{
$prefs['tables'] = $this->db->list_tables();
}
- // ------------------------------------------------------
-
// Validate the format
if ( ! in_array($prefs['format'], array('gzip', 'zip', 'txt'), TRUE))
{
$prefs['format'] = 'txt';
}
- // ------------------------------------------------------
-
- // Is the encoder supported? If not, we'll either issue an
+ // Is the encoder supported? If not, we'll either issue an
// error or use plain text depending on the debug settings
- if (($prefs['format'] == 'gzip' AND ! @function_exists('gzencode'))
- OR ($prefs['format'] == 'zip' AND ! @function_exists('gzcompress')))
+ if (($prefs['format'] === 'gzip' AND ! @function_exists('gzencode'))
+ OR ($prefs['format'] === 'zip' AND ! @function_exists('gzcompress')))
{
if ($this->db->db_debug)
{
@@ -367,60 +339,49 @@ class CI_DB_utility extends CI_DB_forge {
$prefs['format'] = 'txt';
}
- // ------------------------------------------------------
-
- // Set the filename if not provided - Only needed with Zip files
- if ($prefs['filename'] == '' AND $prefs['format'] == 'zip')
- {
- $prefs['filename'] = (count($prefs['tables']) == 1) ? $prefs['tables'] : $this->db->database;
- $prefs['filename'] .= '_'.date('Y-m-d_H-i', time());
- }
-
- // ------------------------------------------------------
-
- // Was a Gzip file requested?
- if ($prefs['format'] == 'gzip')
- {
- return gzencode($this->_backup($prefs));
- }
-
- // ------------------------------------------------------
-
- // Was a text file requested?
- if ($prefs['format'] == 'txt')
- {
- return $this->_backup($prefs);
- }
-
- // ------------------------------------------------------
-
// Was a Zip file requested?
- if ($prefs['format'] == 'zip')
+ if ($prefs['format'] === 'zip')
{
- // If they included the .zip file extension we'll remove it
- if (preg_match("|.+?\.zip$|", $prefs['filename']))
+ // Set the filename if not provided (only needed with Zip files)
+ if ($prefs['filename'] == '')
{
- $prefs['filename'] = str_replace('.zip', '', $prefs['filename']);
+ $prefs['filename'] = (count($prefs['tables']) === 1 ? $prefs['tables'] : $this->db->database)
+ .date('Y-m-d_H-i', time()).'.sql';
}
-
- // Tack on the ".sql" file extension if needed
- if ( ! preg_match("|.+?\.sql$|", $prefs['filename']))
+ else
{
- $prefs['filename'] .= '.sql';
+ // If they included the .zip file extension we'll remove it
+ if (preg_match('|.+?\.zip$|', $prefs['filename']))
+ {
+ $prefs['filename'] = str_replace('.zip', '', $prefs['filename']);
+ }
+
+ // Tack on the ".sql" file extension if needed
+ if ( ! preg_match('|.+?\.sql$|', $prefs['filename']))
+ {
+ $prefs['filename'] .= '.sql';
+ }
}
// Load the Zip class and output it
-
$CI =& get_instance();
$CI->load->library('zip');
$CI->zip->add_data($prefs['filename'], $this->_backup($prefs));
return $CI->zip->get_zip();
}
+ elseif ($prefs['format'] == 'txt') // Was a text file requested?
+ {
+ return $this->_backup($prefs);
+ }
+ elseif ($prefs['format'] === 'gzip') // Was a Gzip file requested?
+ {
+ return gzencode($this->_backup($prefs));
+ }
+ return;
}
}
-
/* End of file DB_utility.php */
-/* Location: ./system/database/DB_utility.php */ \ No newline at end of file
+/* Location: ./system/database/DB_utility.php */