Replaced `==` with `===` and `!=` with `!==` in /system/database
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index bbb7b7a..39c19cd 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -113,7 +113,7 @@
// ----------------------------------------------------------------
// Connect to the database and set the connection ID
- $this->conn_id = ($this->pconnect == FALSE) ? $this->db_connect() : $this->db_pconnect();
+ $this->conn_id = ($this->pconnect === FALSE) ? $this->db_connect() : $this->db_pconnect();
// No connection resource? Check if there is a failover else throw an error
if ( ! $this->conn_id)
@@ -131,7 +131,7 @@
}
// Try to connect
- $this->conn_id = ($this->pconnect == FALSE) ? $this->db_connect() : $this->db_pconnect();
+ $this->conn_id = ($this->pconnect === FALSE) ? $this->db_connect() : $this->db_pconnect();
// If a connection is made break the foreach loop
if ($this->conn_id)
@@ -297,7 +297,7 @@
*/
public function query($sql, $binds = FALSE, $return_object = TRUE)
{
- if ($sql == '')
+ if ($sql === '')
{
log_message('error', 'Invalid query: '.$sql);
@@ -305,7 +305,7 @@
}
// Verify table prefix and replace if necessary
- if ($this->dbprefix != '' && $this->swap_pre != '' && $this->dbprefix != $this->swap_pre)
+ if ($this->dbprefix !== '' && $this->swap_pre !== '' && $this->dbprefix !== $this->swap_pre)
{
$sql = preg_replace('/(\W)'.$this->swap_pre.'(\S+?)/', '\\1'.$this->dbprefix.'\\2', $sql);
}
@@ -319,7 +319,7 @@
// Is query caching enabled? If the query is a "read type"
// we will load the caching class and return the previously
// cached query if it exists
- if ($this->cache_on == TRUE && stripos($sql, 'SELECT') !== FALSE && $this->_cache_init())
+ if ($this->cache_on === TRUE && stripos($sql, 'SELECT') !== FALSE && $this->_cache_init())
{
$this->load_rdriver();
if (FALSE !== ($cache = $this->CACHE->read($sql)))
@@ -329,7 +329,7 @@
}
// Save the query for debugging
- if ($this->save_queries == TRUE)
+ if ($this->save_queries === TRUE)
{
$this->queries[] = $sql;
}
@@ -340,7 +340,7 @@
// Run the Query
if (FALSE === ($this->result_id = $this->simple_query($sql)))
{
- if ($this->save_queries == TRUE)
+ if ($this->save_queries === TRUE)
{
$this->query_times[] = 0;
}
@@ -373,7 +373,7 @@
$time_end = microtime(TRUE);
$this->benchmark += $time_end - $time_start;
- if ($this->save_queries == TRUE)
+ if ($this->save_queries === TRUE)
{
$this->query_times[] = $time_end - $time_start;
}
@@ -387,7 +387,7 @@
{
// If caching is enabled we'll auto-cleanup any
// existing files related to this particular URI
- if ($this->cache_on == TRUE && $this->cache_autodel == TRUE && $this->_cache_init())
+ if ($this->cache_on === TRUE && $this->cache_autodel === TRUE && $this->_cache_init())
{
$this->CACHE->delete();
}
@@ -409,7 +409,7 @@
// Is query caching enabled? If so, we'll serialize the
// result object and save it to a cache file.
- if ($this->cache_on == TRUE && $this->_cache_init())
+ if ($this->cache_on === TRUE && $this->_cache_init())
{
// We'll create a new instance of the result object
// only without the platform specific driver since
@@ -752,13 +752,13 @@
*/
public function count_all($table = '')
{
- if ($table == '')
+ if ($table === '')
{
return 0;
}
$query = $this->query($this->_count_string.$this->escape_identifiers('numrows').' FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE));
- if ($query->num_rows() == 0)
+ if ($query->num_rows() === 0)
{
return 0;
}
@@ -850,7 +850,7 @@
return $this->data_cache['field_names'][$table];
}
- if ($table == '')
+ if ($table === '')
{
return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
}
@@ -918,7 +918,7 @@
*/
public function field_data($table = '')
{
- if ($table == '')
+ if ($table === '')
{
return ($this->db_debug) ? $this->display_error('db_field_param_missing') : FALSE;
}
@@ -939,7 +939,7 @@
*/
public function escape_identifiers($item)
{
- if ($this->_escape_char == '')
+ if ($this->_escape_char === '')
{
return $item;
}
@@ -998,7 +998,7 @@
*/
public function update_string($table, $data, $where)
{
- if ($where == '')
+ if ($where === '')
{
return FALSE;
}
@@ -1018,7 +1018,7 @@
$dest = array();
foreach ($where as $key => $val)
{
- $prefix = (count($dest) == 0) ? '' : ' AND ';
+ $prefix = (count($dest) === 0) ? '' : ' AND ';
$key = $this->protect_identifiers($key);
if ($val !== '')
@@ -1062,7 +1062,7 @@
*/
public function call_function($function)
{
- $driver = ($this->dbdriver == 'postgre') ? 'pg_' : $this->dbdriver.'_';
+ $driver = ($this->dbdriver === 'postgre') ? 'pg_' : $this->dbdriver.'_';
if (FALSE === strpos($driver, $function))
{
@@ -1217,7 +1217,7 @@
$heading = $LANG->line('db_error_heading');
- if ($native == TRUE)
+ if ($native === TRUE)
{
$message = (array) $error;
}
@@ -1345,7 +1345,7 @@
}
// Is there a table prefix defined in the config file? If not, no need to do anything
- if ($this->dbprefix != '')
+ if ($this->dbprefix !== '')
{
// We now add the table prefix based on some logic.
// Do we have 4 segments (hostname.database.table.column)?
@@ -1369,13 +1369,13 @@
// This flag is set when the supplied $item does not contain a field name.
// This can happen when this function is being called from a JOIN.
- if ($field_exists == FALSE)
+ if ($field_exists === FALSE)
{
$i++;
}
// Verify table prefix and replace if necessary
- if ($this->swap_pre != '' && strpos($parts[$i], $this->swap_pre) === 0)
+ if ($this->swap_pre !== '' && strpos($parts[$i], $this->swap_pre) === 0)
{
$parts[$i] = preg_replace('/^'.$this->swap_pre.'(\S+?)/', $this->dbprefix.'\\1', $parts[$i]);
}
@@ -1398,15 +1398,15 @@
}
// Is there a table prefix? If not, no need to insert it
- if ($this->dbprefix != '')
+ if ($this->dbprefix !== '')
{
// Verify table prefix and replace if necessary
- if ($this->swap_pre != '' && strpos($item, $this->swap_pre) === 0)
+ if ($this->swap_pre !== '' && strpos($item, $this->swap_pre) === 0)
{
$item = preg_replace('/^'.$this->swap_pre.'(\S+?)/', $this->dbprefix.'\\1', $item);
}
// Do we prefix an item with no segments?
- elseif ($prefix_single == TRUE && strpos($item, $this->dbprefix) !== 0)
+ elseif ($prefix_single === TRUE && strpos($item, $this->dbprefix) !== 0)
{
$item = $this->dbprefix.$item;
}