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-rwxr-xr-xsystem/database/DB_active_rec.php12
-rwxr-xr-xsystem/database/DB_driver.php52
-rw-r--r--system/database/drivers/pdo/pdo_driver.php29
-rw-r--r--system/database/drivers/pdo/pdo_result.php13
4 files changed, 76 insertions, 30 deletions
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index 7bab729f5..10febb1fc 100755
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -255,7 +255,7 @@ class CI_DB_active_record extends CI_DB_driver {
*/
public function from($from)
{
- foreach ((array)$from as $val)
+ foreach ((array) $from as $val)
{
if (strpos($val, ',') !== FALSE)
{
@@ -660,8 +660,12 @@ class CI_DB_active_record extends CI_DB_driver {
$prefix = (count($this->ar_like) == 0) ? '' : $type;
$v = $this->escape_like_str($v);
-
- if ($side == 'before')
+
+ if ($side == 'none')
+ {
+ $like_statement = $prefix." $k $not LIKE '{$v}'";
+ }
+ elseif ($side == 'before')
{
$like_statement = $prefix." $k $not LIKE '%{$v}'";
}
@@ -1643,7 +1647,7 @@ class CI_DB_active_record extends CI_DB_driver {
if (strpos($table, " ") !== FALSE)
{
// if the alias is written with the AS keyword, remove it
- $table = preg_replace('/ AS /i', ' ', $table);
+ $table = preg_replace('/\s+AS\s+/i', ' ', $table);
// Grab the alias
$table = trim(strrchr($table, " "));
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 3680b85c2..858ec356d 100755
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -265,6 +265,12 @@ class CI_DB_driver {
$sql = preg_replace("/(\W)".$this->swap_pre."(\S+?)/", "\\1".$this->dbprefix."\\2", $sql);
}
+ // Compile binds if needed
+ if ($binds !== FALSE)
+ {
+ $sql = $this->compile_binds($sql, $binds);
+ }
+
// Is query caching enabled? If the query is a "read type"
// we will load the caching class and return the previously
// cached query if it exists
@@ -280,12 +286,6 @@ class CI_DB_driver {
}
}
- // Compile binds if needed
- if ($binds !== FALSE)
- {
- $sql = $this->compile_binds($sql, $binds);
- }
-
// Save the query for debugging
if ($this->save_queries == TRUE)
{
@@ -1015,8 +1015,14 @@ class CI_DB_driver {
else
{
$args = (func_num_args() > 1) ? array_splice(func_get_args(), 1) : null;
-
- return call_user_func_array($function, $args);
+ if (is_null($args))
+ {
+ return call_user_func($function);
+ }
+ else
+ {
+ return call_user_func_array($function, $args);
+ }
}
}
@@ -1257,15 +1263,20 @@ class CI_DB_driver {
}
// Convert tabs or multiple spaces into single spaces
- $item = preg_replace('/[\t ]+/', ' ', $item);
+ $item = preg_replace('/\s+/', ' ', $item);
// If the item has an alias declaration we remove it and set it aside.
// Basically we remove everything to the right of the first space
- $alias = '';
- if (strpos($item, ' ') !== FALSE)
+ if (preg_match('/^([^\s]+) (AS )*(.+)$/i', $item, $matches))
+ {
+ $item = $matches[1];
+
+ // Escape the alias
+ $alias = ' '.$matches[2].$this->_escape_identifiers($matches[3]);
+ }
+ else
{
- $alias = strstr($item, " ");
- $item = substr($item, 0, - strlen($alias));
+ $alias = '';
}
// This is basically a bug fix for queries that use MAX, MIN, etc.
@@ -1382,9 +1393,20 @@ class CI_DB_driver {
return $item.$alias;
}
+ // --------------------------------------------------------------------
-}
+ /**
+ * Dummy method that allows Active Record class to be disabled
+ *
+ * This function is used extensively by every db driver.
+ *
+ * @return void
+ */
+ protected function _reset_select()
+ {
+ }
+}
/* End of file DB_driver.php */
-/* Location: ./system/database/DB_driver.php */
+/* Location: ./system/database/DB_driver.php */ \ No newline at end of file
diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index 5de2079bb..952016848 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -51,23 +51,23 @@ class CI_DB_pdo_driver extends CI_DB {
function __construct($params)
{
parent::__construct($params);
-
+
// clause and character used for LIKE escape sequences
if (strpos($this->hostname, 'mysql') !== FALSE)
{
$this->_like_escape_str = '';
$this->_like_escape_chr = '';
-
+
//Prior to this version, the charset can't be set in the dsn
if(is_php('5.3.6'))
{
$this->hostname .= ";charset={$this->char_set}";
}
-
+
//Set the charset with the connection options
$this->options['PDO::MYSQL_ATTR_INIT_COMMAND'] = "SET NAMES {$this->char_set}";
}
- else if (strpos($this->hostname, 'odbc') !== FALSE)
+ elseif (strpos($this->hostname, 'odbc') !== FALSE)
{
$this->_like_escape_str = " {escape '%s'} ";
$this->_like_escape_chr = '!';
@@ -77,9 +77,9 @@ class CI_DB_pdo_driver extends CI_DB {
$this->_like_escape_str = " ESCAPE '%s' ";
$this->_like_escape_chr = '!';
}
-
- $this->hostname .= ";dbname=".$this->database;
-
+
+ empty($this->database) OR $this->hostname .= ';dbname='.$this->database;
+
$this->trans_enabled = FALSE;
$this->_random_keyword = ' RND('.time().')'; // database specific random keyword
@@ -94,7 +94,7 @@ class CI_DB_pdo_driver extends CI_DB {
function db_connect()
{
$this->options['PDO::ATTR_ERRMODE'] = PDO::ERRMODE_SILENT;
-
+
return new PDO($this->hostname, $this->username, $this->password, $this->options);
}
@@ -189,11 +189,20 @@ class CI_DB_pdo_driver extends CI_DB {
function _execute($sql)
{
$sql = $this->_prep_query($sql);
- $result_id = $this->conn_id->query($sql);
+ $result_id = $this->conn_id->prepare($sql);
+ $result_id->execute();
if (is_object($result_id))
{
- $this->affect_rows = $result_id->rowCount();
+ if (is_numeric(stripos($sql, 'SELECT')))
+ {
+ $this->affect_rows = count($result_id->fetchAll());
+ $result_id->execute();
+ }
+ else
+ {
+ $this->affect_rows = $result_id->rowCount();
+ }
}
else
{
diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php
index 7f3058ff0..c05fbc908 100644
--- a/system/database/drivers/pdo/pdo_result.php
+++ b/system/database/drivers/pdo/pdo_result.php
@@ -34,7 +34,18 @@ class CI_DB_pdo_result extends CI_DB_result {
*/
function num_rows()
{
- return $this->result_id->rowCount();
+ if (is_numeric(stripos($this->result_id->queryString, 'SELECT')))
+ {
+ $dbh = $this->conn_id;
+ $query = $dbh->query($this->result_id->queryString);
+ $result = $query->fetchAll();
+ unset($dbh, $query);
+ return count($result);
+ }
+ else
+ {
+ return $this->result_id->rowCount();
+ }
}
// --------------------------------------------------------------------
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-22 14:56:03 +0100