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-rw-r--r--system/database/DB_active_rec.php311
-rw-r--r--system/database/DB_cache.php2
-rw-r--r--system/database/DB_driver.php2
-rw-r--r--system/database/DB_forge.php2
-rw-r--r--system/database/DB_utility.php2
-rw-r--r--system/database/drivers/odbc/odbc_driver.php4
-rw-r--r--system/helpers/captcha_helper.php2
-rw-r--r--system/libraries/Cache/drivers/Cache_apc.php4
-rw-r--r--system/libraries/Session.php48
9 files changed, 294 insertions, 83 deletions
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index 83518232e..f99d13ec8 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -28,39 +28,42 @@
*/
class CI_DB_active_record extends CI_DB_driver {
- var $ar_select = array();
- var $ar_distinct = FALSE;
- var $ar_from = array();
- var $ar_join = array();
- var $ar_where = array();
- var $ar_like = array();
- var $ar_groupby = array();
- var $ar_having = array();
- var $ar_keys = array();
- var $ar_limit = FALSE;
- var $ar_offset = FALSE;
- var $ar_order = FALSE;
- var $ar_orderby = array();
- var $ar_set = array();
- var $ar_wherein = array();
- var $ar_aliased_tables = array();
- var $ar_store_array = array();
+ 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_aliased_tables = array();
+ protected $ar_store_array = array();
// Active Record Caching variables
- var $ar_caching = FALSE;
- var $ar_cache_exists = array();
- var $ar_cache_select = array();
- var $ar_cache_from = array();
- var $ar_cache_join = array();
- var $ar_cache_where = array();
- var $ar_cache_like = array();
- var $ar_cache_groupby = array();
- var $ar_cache_having = array();
- var $ar_cache_orderby = array();
- var $ar_cache_set = array();
+ protected $ar_caching = FALSE;
+ protected $ar_cache_exists = array();
+ protected $ar_cache_select = array();
+ protected $ar_cache_from = array();
+ protected $ar_cache_join = array();
+ protected $ar_cache_where = array();
+ protected $ar_cache_like = array();
+ protected $ar_cache_groupby = array();
+ protected $ar_cache_having = array();
+ protected $ar_cache_orderby = array();
+ protected $ar_cache_set = array();
- var $ar_no_escape = array();
- var $ar_cache_no_escape = array();
+ protected $ar_no_escape = array();
+ protected $ar_cache_no_escape = array();
// --------------------------------------------------------------------
@@ -660,7 +663,7 @@ class CI_DB_active_record extends CI_DB_driver {
$prefix = (count($this->ar_like) == 0) ? '' : $type;
$v = $this->escape_like_str($v);
-
+
if ($side == 'none')
{
$like_statement = $prefix." $k $not LIKE '{$v}'";
@@ -931,7 +934,37 @@ class CI_DB_active_record extends CI_DB_driver {
return $this;
}
+
+ // --------------------------------------------------------------------
+ /**
+ * Get SELECT query string
+ *
+ * Compiles a SELECT query string and returns the sql.
+ *
+ * @access public
+ * @param string the table name to select from (optional)
+ * @param boolean TRUE: resets AR values; FALSE: leave AR vaules alone
+ * @return string
+ */
+ public function get_compiled_select($table = '', $reset = TRUE)
+ {
+ if ($table != '')
+ {
+ $this->_track_aliases($table);
+ $this->from($table);
+ }
+
+ $select = $this->_compile_select();
+
+ if ($reset === TRUE)
+ {
+ $this->_reset_select();
+ }
+
+ return $select;
+ }
+
// --------------------------------------------------------------------
/**
@@ -1148,6 +1181,41 @@ class CI_DB_active_record extends CI_DB_driver {
return $this;
}
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get INSERT query string
+ *
+ * Compiles an insert query and returns the sql
+ *
+ * @access public
+ * @param string the table to insert into
+ * @param boolean TRUE: reset AR values; FALSE: leave AR values alone
+ * @return string
+ */
+ public function get_compiled_insert($table = '', $reset = TRUE)
+ {
+ if ($this->_validate_insert($table) === FALSE)
+ {
+ return FALSE;
+ }
+
+ $sql = $this->_insert(
+ $this->_protect_identifiers(
+ $this->ar_from[0], TRUE, NULL, FALSE
+ ),
+ array_keys($this->ar_set),
+ array_values($this->ar_set)
+ );
+
+ if ($reset === TRUE)
+ {
+ $this->_reset_write();
+ }
+
+ return $sql;
+ }
// --------------------------------------------------------------------
@@ -1156,17 +1224,50 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Compiles an insert string and runs the query
*
+ * @access public
* @param string the table to insert data into
* @param array an associative array of insert values
* @return object
*/
- function insert($table = '', $set = NULL)
+ public function insert($table = '', $set = NULL)
{
if ( ! is_null($set))
{
$this->set($set);
}
+
+ if ($this->_validate_insert($table) === FALSE)
+ {
+ return FALSE;
+ }
+
+ $sql = $this->_insert(
+ $this->_protect_identifiers(
+ $this->ar_from[0], TRUE, NULL, FALSE
+ ),
+ array_keys($this->ar_set),
+ array_values($this->ar_set)
+ );
+ $this->_reset_write();
+ return $this->query($sql);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate Insert
+ *
+ * This method is used by both insert() and get_compiled_insert() to
+ * validate that the there data is actually being set and that table
+ * has been chosen to be inserted into.
+ *
+ * @access public
+ * @param string the table to insert data into
+ * @return string
+ */
+ protected function _validate_insert($table = '')
+ {
if (count($this->ar_set) == 0)
{
if ($this->db_debug)
@@ -1186,14 +1287,13 @@ class CI_DB_active_record extends CI_DB_driver {
}
return FALSE;
}
-
- $table = $this->ar_from[0];
}
-
- $sql = $this->_insert($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->ar_set), array_values($this->ar_set));
-
- $this->_reset_write();
- return $this->query($sql);
+ else
+ {
+ $this->ar_from[0] = $table;
+ }
+
+ return TRUE;
}
// --------------------------------------------------------------------
@@ -1242,7 +1342,39 @@ class CI_DB_active_record extends CI_DB_driver {
$this->_reset_write();
return $this->query($sql);
}
+
+ // --------------------------------------------------------------------
+ /**
+ * Get UPDATE query string
+ *
+ * Compiles an update query and returns the sql
+ *
+ * @access public
+ * @param string the table to update
+ * @param boolean TRUE: reset AR values; FALSE: leave AR values alone
+ * @return string
+ */
+ public function get_compiled_update($table = '', $reset = TRUE)
+ {
+ // Combine any cached components with the current statements
+ $this->_merge_cache();
+
+ if ($this->_validate_update($table) === FALSE)
+ {
+ return FALSE;
+ }
+
+ $sql = $this->_update($this->_protect_identifiers($this->ar_from[0], TRUE, NULL, FALSE), $this->ar_set, $this->ar_where, $this->ar_orderby, $this->ar_limit);
+
+ if ($reset === TRUE)
+ {
+ $this->_reset_write();
+ }
+
+ return $sql;
+ }
+
// --------------------------------------------------------------------
/**
@@ -1265,6 +1397,42 @@ class CI_DB_active_record extends CI_DB_driver {
$this->set($set);
}
+ if ($this->_validate_update($table) === FALSE)
+ {
+ return FALSE;
+ }
+
+ if ($where != NULL)
+ {
+ $this->where($where);
+ }
+
+ if ($limit != NULL)
+ {
+ $this->limit($limit);
+ }
+
+ $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->_reset_write();
+ return $this->query($sql);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate Update
+ *
+ * This method is used by both update() and get_compiled_update() to
+ * validate that data is actually being set and that a table has been
+ * chosen to be update.
+ *
+ * @access public
+ * @param string the table to update data on
+ * @return string
+ */
+ protected function _validate_update($table = '')
+ {
if (count($this->ar_set) == 0)
{
if ($this->db_debug)
@@ -1284,27 +1452,13 @@ class CI_DB_active_record extends CI_DB_driver {
}
return FALSE;
}
-
- $table = $this->ar_from[0];
- }
-
- if ($where != NULL)
- {
- $this->where($where);
}
-
- if ($limit != NULL)
+ else
{
- $this->limit($limit);
+ $this->ar_from[0] = $table;
}
-
- $sql = $this->_update($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->ar_set, $this->ar_where, $this->ar_orderby, $this->ar_limit);
-
- $this->_reset_write();
- return $this->query($sql);
}
-
-
+
// --------------------------------------------------------------------
/**
@@ -1503,7 +1657,27 @@ class CI_DB_active_record extends CI_DB_driver {
return $this->query($sql);
}
+
+ // --------------------------------------------------------------------
+ /**
+ * Get DELETE query string
+ *
+ * Compiles a delete query string and returns the sql
+ *
+ * @access public
+ * @param string the table to delete from
+ * @param boolean TRUE: reset AR values; FALSE: leave AR values alone
+ * @return string
+ */
+ public function get_compiled_delete($table = '', $reset = TRUE)
+ {
+ $this->return_delete_sql = TRUE;
+ $sql = $this->delete($table, '', NULL, $reset);
+ $this->return_delete_sql = FALSE;
+ return $sql;
+ }
+
// --------------------------------------------------------------------
/**
@@ -1576,10 +1750,15 @@ class CI_DB_active_record extends CI_DB_driver {
{
$this->_reset_write();
}
+
+ if ($this->return_delete_sql === true)
+ {
+ return $sql;
+ }
return $this->query($sql);
}
-
+
// --------------------------------------------------------------------
/**
@@ -1659,7 +1838,7 @@ class CI_DB_active_record extends CI_DB_driver {
}
}
}
-
+
// --------------------------------------------------------------------
/**
@@ -1965,6 +2144,22 @@ class CI_DB_active_record extends CI_DB_driver {
$this->ar_no_escape = $this->ar_cache_no_escape;
}
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Reset Active Record values.
+ *
+ * Publicly-visible method to reset the AR values.
+ *
+ * @access public
+ * @return void
+ */
+ public function reset_query()
+ {
+ $this->_reset_select();
+ $this->_reset_write();
+ }
// --------------------------------------------------------------------
diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php
index 3bf065ca5..ad1c28d72 100644
--- a/system/database/DB_cache.php
+++ b/system/database/DB_cache.php
@@ -33,7 +33,7 @@ class CI_DB_Cache {
* Grabs the CI super object instance so we can access it.
*
*/
- function CI_DB_Cache(&$db)
+ function __construct(&$db)
{
// Assign the main CI object to $this->CI
// and load the file helper since we use it a lot
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 237a4fcea..d7b63b9dc 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -78,7 +78,7 @@ class CI_DB_driver {
*
* @param array
*/
- function CI_DB_driver($params)
+ function __construct($params)
{
if (is_array($params))
{
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index 0dd29c238..6bc40411b 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -35,7 +35,7 @@ class CI_DB_forge {
* Grabs the CI super object instance so we can access it.
*
*/
- function CI_DB_forge()
+ function __construct()
{
// Assign the main database object to $this->db
$CI =& get_instance();
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index a5f174f0a..52196b7ce 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -33,7 +33,7 @@ class CI_DB_utility extends CI_DB_forge {
* Grabs the CI super object instance so we can access it.
*
*/
- function CI_DB_utility()
+ function __construct()
{
// Assign the main database object to $this->db
$CI =& get_instance();
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 08cd27b6c..bcd7937d9 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -48,9 +48,9 @@ class CI_DB_odbc_driver extends CI_DB {
var $_random_keyword;
- function CI_DB_odbc_driver($params)
+ function __construct($params)
{
- parent::CI_DB_driver($params);
+ parent::__construct($params);
$this->_random_keyword = ' RND('.time().')'; // database specific random keyword
}
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index 19ec0c778..2bbb9d3a5 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -243,4 +243,4 @@ if ( ! function_exists('create_captcha'))
// ------------------------------------------------------------------------
/* End of file captcha_helper.php */
-/* Location: ./system/heleprs/captcha_helper.php */ \ No newline at end of file
+/* Location: ./system/helpers/captcha_helper.php */ \ No newline at end of file
diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php
index de75719c4..79d91b320 100644
--- a/system/libraries/Cache/drivers/Cache_apc.php
+++ b/system/libraries/Cache/drivers/Cache_apc.php
@@ -132,7 +132,7 @@ class CI_Cache_apc extends CI_Driver {
*/
public function is_supported()
{
- if ( ! extension_loaded('apc') OR ! function_exists('apc_store'))
+ if ( ! extension_loaded('apc') OR ini_get('apc.enabled') != "1")
{
log_message('error', 'The APC PHP extension must be loaded to use APC Cache.');
return FALSE;
@@ -148,4 +148,4 @@ class CI_Cache_apc extends CI_Driver {
// End Class
/* End of file Cache_apc.php */
-/* Location: ./system/libraries/Cache/drivers/Cache_apc.php */ \ No newline at end of file
+/* Location: ./system/libraries/Cache/drivers/Cache_apc.php */
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index 8ee08c5b2..867314bf9 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -688,13 +688,7 @@ class CI_Session {
{
if (is_array($data))
{
- foreach ($data as $key => $val)
- {
- if (is_string($val))
- {
- $data[$key] = str_replace('\\', '{{slash}}', $val);
- }
- }
+ array_walk_recursive($data, array(&$this, '_escape_slashes'));
}
else
{
@@ -703,9 +697,23 @@ class CI_Session {
$data = str_replace('\\', '{{slash}}', $data);
}
}
-
return serialize($data);
}
+
+ /**
+ * Escape slashes
+ *
+ * This function converts any slashes found into a temporary marker
+ *
+ * @access private
+ */
+ function _escape_slashes(&$val, $key)
+ {
+ if (is_string($val))
+ {
+ $val = str_replace('\\', '{{slash}}', $val);
+ }
+ }
// --------------------------------------------------------------------
@@ -725,19 +733,27 @@ class CI_Session {
if (is_array($data))
{
- foreach ($data as $key => $val)
- {
- if (is_string($val))
- {
- $data[$key] = str_replace('{{slash}}', '\\', $val);
- }
- }
-
+ array_walk_recursive($data, array(&$this, '_unescape_slashes'));
return $data;
}
return (is_string($data)) ? str_replace('{{slash}}', '\\', $data) : $data;
}
+
+ /**
+ * Unescape slashes
+ *
+ * This function converts any slash markers back into actual slashes
+ *
+ * @access private
+ */
+ function _unescape_slashes(&$val, $key)
+ {
+ if (is_string($val))
+ {
+ $val= str_replace('{{slash}}', '\\', $val);
+ }
+ }
// --------------------------------------------------------------------
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-16 19:50:37 +0100