[ci skip] Cleaned some spaces

system/.htaccess

@@ -1,6 +1,6 @@
 <IfModule authz_core_module>
-    Require all denied
+	Require all denied
 </IfModule>
 <IfModule !authz_core_module>
-    Deny from all
+	Deny from all
 </IfModule>

system/core/Log.php

@@ -84,7 +84,7 @@ class CI_Log {
 	 *
 	 * @var array
 	 */
-	protected $_levels		= array('ERROR' => 1, 'DEBUG' => 2,  'INFO' => 3, 'ALL' => 4);
+	protected $_levels		= array('ERROR' => 1, 'DEBUG' => 2, 'INFO' => 3, 'ALL' => 4);
 
 	/**
 	 * Initialize Logging class
@@ -145,7 +145,6 @@ public function write_log($level = 'error', $msg, $php_error = FALSE)
 			return FALSE;
 		}
 
-
 		$filepath = $this->_log_path.'log-'.date('Y-m-d').'.php';
 		$message  = '';
 

system/core/Security.php

@@ -368,7 +368,7 @@ public function xss_clean($str, $is_image = FALSE)
 		}
 		else
 		{
-			$str = str_replace(array('<?', '?'.'>'),  array('&lt;?', '?&gt;'), $str);
+			$str = str_replace(array('<?', '?'.'>'), array('&lt;?', '?&gt;'), $str);
 		}
 
 		/*
@@ -382,7 +382,6 @@ public function xss_clean($str, $is_image = FALSE)
 			'applet', 'alert', 'document', 'write', 'cookie', 'window'
 		);
 
-
 		foreach ($words as $word)
 		{
 			$word = implode('\s*', str_split($word)).'\s*';

system/database/DB_query_builder.php

@@ -1508,7 +1508,7 @@ public function set_insert_batch($key, $value = '', $escape = NULL)
 				$row = $clean;
 			}
 
-			$this->qb_set[] =  '('.implode(',', $row).')';
+			$this->qb_set[] = '('.implode(',', $row).')';
 		}
 
 		foreach ($keys as $k)

system/database/drivers/mysql/mysql_driver.php

@@ -323,12 +323,12 @@ public function escape_str($str, $like = FALSE)
 		if (is_array($str))
 		{
 			foreach ($str as $key => $val)
-	   		{
+			{
 				$str[$key] = $this->escape_str($val, $like);
-	   		}
+			}
 
-	   		return $str;
-	   	}
+			return $str;
+		}
 
 		$str = is_resource($this->conn_id) ? mysql_real_escape_string($str, $this->conn_id) : addslashes($str);
 
@@ -481,7 +481,7 @@ protected function _update_batch($table, $values, $index)
 			{
 				if ($field !== $index)
 				{
-					$final[$field][] =  'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+					$final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
 				}
 			}
 		}

system/database/drivers/mysqli/mysqli_driver.php

@@ -466,7 +466,7 @@ protected function _update_batch($table, $values, $index)
 			{
 				if ($field !== $index)
 				{
-					$final[$field][] =  'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+					$final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
 				}
 			}
 		}

system/database/drivers/odbc/odbc_driver.php

@@ -336,7 +336,7 @@ public function error()
 	 * @param	string	$table
 	 * @param	array	$values
 	 * @return	string
-         */
+	 */
 	protected function _update($table, $values)
 	{
 		$this->qb_limit = FALSE;

system/database/drivers/pdo/pdo_driver.php

@@ -387,7 +387,7 @@ protected function _update_batch($table, $values, $index)
 			{
 				if ($field !== $index)
 				{
-					$final[$field][] =  'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+					$final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
 				}
 			}
 		}

system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php

@@ -185,7 +185,7 @@ protected function _update_batch($table, $values, $index)
 			{
 				if ($field !== $index)
 				{
-					$final[$field][] =  'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+					$final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
 				}
 			}
 		}

system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php

@@ -187,7 +187,7 @@ public function field_data($table = '')
 	 * @param	string	$table
 	 * @param	array	$values
 	 * @return	string
-         */
+	 */
 	protected function _update($table, $values)
 	{
 		$this->qb_limit = FALSE;

system/database/drivers/pdo/subdrivers/pdo_informix_driver.php

@@ -237,7 +237,7 @@ public function field_data($table = '')
 	 * @param	string	$table
 	 * @param	array	$values
 	 * @return	string
-         */
+	 */
 	protected function _update($table, $values)
 	{
 		$this->qb_limit = FALSE;

system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php

@@ -221,7 +221,7 @@ protected function _update_batch($table, $values, $index)
 			{
 				if ($field !== $index)
 				{
-					$final[$field][] =  'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+					$final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
 				}
 			}
 		}

system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php

@@ -167,7 +167,7 @@ protected function _list_tables($prefix_limit = FALSE)
 				.sprintf($this->_like_escape_str, $this->_like_escape_chr);
 		}
 
-                return $sql;
+		return $sql;
 	}
 
 	// --------------------------------------------------------------------
@@ -195,7 +195,7 @@ protected function _list_columns($table = '')
 	 * @param	string	$table
 	 * @param	array	$values
 	 * @return	string
-         */
+	 */
 	protected function _update($table, $values)
 	{
 		$this->qb_limit = FALSE;

system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php

@@ -251,7 +251,7 @@ public function field_data($table = '')
 	 * @param	string	$table
 	 * @param	array	$values
 	 * @return	string
-         */
+	 */
 	protected function _update($table, $values)
 	{
 		$this->qb_limit = FALSE;
@@ -282,7 +282,7 @@ protected function _update_batch($table, $values, $index)
 			{
 				if ($field !== $index)
 				{
-					$final[$field][] =  'WHEN '.$val[$index].' THEN '.$val[$field];
+					$final[$field][] = 'WHEN '.$val[$index].' THEN '.$val[$field];
 				}
 			}
 		}

system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php

@@ -190,7 +190,7 @@ protected function _replace($table, $keys, $values)
 	 *
 	 * @param	string	$table
 	 * @return	string
-         */
+	 */
 	protected function _truncate($table)
 	{
 		return 'DELETE FROM '.$table;

system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php

@@ -250,7 +250,7 @@ public function field_data($table = '')
 	 * @param	string	$table
 	 * @param	array	$values
 	 * @return	string
-         */
+	 */
 	protected function _update($table, $values)
 	{
 		$this->qb_limit = FALSE;

system/database/drivers/postgre/postgre_driver.php

@@ -579,7 +579,7 @@ protected function _update_batch($table, $values, $index)
 			{
 				if ($field !== $index)
 				{
-					$final[$field][] =  'WHEN '.$val[$index].' THEN '.$val[$field];
+					$final[$field][] = 'WHEN '.$val[$index].' THEN '.$val[$field];
 				}
 			}
 		}

system/helpers/form_helper.php

@@ -814,7 +814,6 @@ function set_radio($field = '', $value = '', $default = FALSE)
 
 // ------------------------------------------------------------------------
 
-
 if ( ! function_exists('form_error'))
 {
 	/**

system/helpers/inflector_helper.php

@@ -58,33 +58,33 @@ function singular($str)
 		}
 
 		$singular_rules = array(
-			'/(matr)ices$/'         => '\1ix',
-			'/(vert|ind)ices$/'     => '\1ex',
-			'/^(ox)en/'             => '\1',
-			'/(alias)es$/'          => '\1',
-			'/([octop|vir])i$/'     => '\1us',
-			'/(cris|ax|test)es$/'   => '\1is',
-			'/(shoe)s$/'            => '\1',
-			'/(o)es$/'              => '\1',
-			'/(bus|campus)es$/'     => '\1',
-			'/([m|l])ice$/'         => '\1ouse',
-			'/(x|ch|ss|sh)es$/'     => '\1',
-			'/(m)ovies$/'           => '\1\2ovie',
-			'/(s)eries$/'           => '\1\2eries',
-			'/([^aeiouy]|qu)ies$/'  => '\1y',
-			'/([lr])ves$/'          => '\1f',
-			'/(tive)s$/'            => '\1',
-			'/(hive)s$/'            => '\1',
-			'/([^f])ves$/'          => '\1fe',
-			'/(^analy)ses$/'        => '\1sis',
+			'/(matr)ices$/'		=> '\1ix',
+			'/(vert|ind)ices$/'	=> '\1ex',
+			'/^(ox)en/'		=> '\1',
+			'/(alias)es$/'		=> '\1',
+			'/([octop|vir])i$/'	=> '\1us',
+			'/(cris|ax|test)es$/'	=> '\1is',
+			'/(shoe)s$/'		=> '\1',
+			'/(o)es$/'		=> '\1',
+			'/(bus|campus)es$/'	=> '\1',
+			'/([m|l])ice$/'		=> '\1ouse',
+			'/(x|ch|ss|sh)es$/'	=> '\1',
+			'/(m)ovies$/'		=> '\1\2ovie',
+			'/(s)eries$/'		=> '\1\2eries',
+			'/([^aeiouy]|qu)ies$/'	=> '\1y',
+			'/([lr])ves$/'		=> '\1f',
+			'/(tive)s$/'		=> '\1',
+			'/(hive)s$/'		=> '\1',
+			'/([^f])ves$/'		=> '\1fe',
+			'/(^analy)ses$/'	=> '\1sis',
 			'/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/' => '\1\2sis',
-			'/([ti])a$/'            => '\1um',
-			'/(p)eople$/'           => '\1\2erson',
-			'/(m)en$/'              => '\1an',
-			'/(s)tatuses$/'         => '\1\2tatus',
-			'/(c)hildren$/'         => '\1\2hild',
-			'/(n)ews$/'             => '\1\2ews',
-			'/([^us])s$/'           => '\1',
+			'/([ti])a$/'		=> '\1um',
+			'/(p)eople$/'		=> '\1\2erson',
+			'/(m)en$/'		=> '\1an',
+			'/(s)tatuses$/'		=> '\1\2tatus',
+			'/(c)hildren$/'		=> '\1\2hild',
+			'/(n)ews$/'		=> '\1\2ews',
+			'/([^us])s$/'		=> '\1'
 		);
 
 		foreach ($singular_rules as $rule => $replacement)

system/helpers/smiley_helper.php

@@ -120,7 +120,6 @@ function insert_smiley(smiley, field_id) {
 
 // ------------------------------------------------------------------------
 
-
 if ( ! function_exists('get_clickable_smileys'))
 {
 	/**

system/helpers/text_helper.php

@@ -139,7 +139,7 @@ function ascii_to_entities($str)
 				*/
 				if (count($temp) === 1)
 				{
-					$out  .= '&#'.array_shift($temp).';';
+					$out .= '&#'.array_shift($temp).';';
 					$count = 1;
 				}
 

system/helpers/url_helper.php

@@ -293,7 +293,7 @@ function safe_mailto($email, $title = '', $attributes = '')
 			{
 				foreach ($attributes as $key => $val)
 				{
-					$x[] =  ' '.$key.'="';
+					$x[] = ' '.$key.'="';
 					for ($i = 0, $l = strlen($val); $i < $l; $i++)
 					{
 						$x[] = '|'.ord($val[$i]);

system/language/english/form_validation_lang.php

@@ -43,7 +43,7 @@
 $lang['integer']				= 'The %s field must contain an integer.';
 $lang['regex_match']			= 'The %s field is not in the correct format.';
 $lang['matches']				= 'The %s field does not match the %s field.';
-$lang['differs']        		= 'The %s field must differ from the %s field.';
+$lang['differs']				= 'The %s field must differ from the %s field.';
 $lang['is_unique'] 				= 'The %s field must contain a unique value.';
 $lang['is_natural']				= 'The %s field must only contain digits.';
 $lang['is_natural_no_zero']		= 'The %s field must only contain digits and must be greater than zero.';

system/language/english/migration_lang.php

@@ -26,14 +26,14 @@
  */
 defined('BASEPATH') OR exit('No direct script access allowed');
 
-$lang['migration_none_found']			= 'No migrations were found.';
-$lang['migration_not_found']			= 'No migration could be found with the version number: %d.';
-$lang['migration_sequence_gap']         = 'There is a gap in the migration sequence near version number: %d.';
-$lang['migration_multiple_version']		= 'There are multiple migrations with the same version number: %d.';
+$lang['migration_none_found']		= 'No migrations were found.';
+$lang['migration_not_found']		= 'No migration could be found with the version number: %d.';
+$lang['migration_sequence_gap']		= 'There is a gap in the migration sequence near version number: %d.';
+$lang['migration_multiple_version']	= 'There are multiple migrations with the same version number: %d.';
 $lang['migration_class_doesnt_exist']	= 'The migration class "%s" could not be found.';
 $lang['migration_missing_up_method']	= 'The migration class "%s" is missing an "up" method.';
 $lang['migration_missing_down_method']	= 'The migration class "%s" is missing a "down" method.';
-$lang['migration_invalid_filename']		= 'Migration "%s" has an invalid filename.';
+$lang['migration_invalid_filename']	= 'Migration "%s" has an invalid filename.';
 
 /* End of file migration_lang.php */
 /* Location: ./system/language/english/migration_lang.php */

system/libraries/Cache/drivers/Cache_file.php

@@ -74,7 +74,7 @@ public function get($id)
 
 		$data = unserialize(file_get_contents($this->_cache_path.$id));
 
-		if ($data['ttl'] > 0 && time() >  $data['time'] + $data['ttl'])
+		if ($data['ttl'] > 0 && time() > $data['time'] + $data['ttl'])
 		{
 			unlink($this->_cache_path.$id);
 			return FALSE;

system/libraries/Cache/drivers/Cache_wincache.php

@@ -127,10 +127,10 @@ public function get_metadata($id)
 			$hitcount = $stored['ucache_entries'][1]['hitcount'];
 
 			return array(
-				'expire'    => $ttl - $age,
-				'hitcount'  => $hitcount,
-				'age'       => $age,
-				'ttl'       => $ttl
+				'expire'	=> $ttl - $age,
+				'hitcount'	=> $hitcount,
+				'age'		=> $age,
+				'ttl'		=> $ttl
 			);
 		}
 

system/libraries/Calendar.php

@@ -160,7 +160,7 @@ public function generate($year = '', $month = '', $data = array())
 		// Set and validate the supplied month/year
 		if (empty($year))
 		{
-			$year  = date('Y', $this->local_time);
+			$year = date('Y', $this->local_time);
 		}
 		elseif (strlen($year) === 1)
 		{
@@ -219,8 +219,8 @@ public function generate($year = '', $month = '', $data = array())
 		// "previous" month link
 		if ($this->show_next_prev === TRUE)
 		{
-			// Add a trailing slash to the  URL if needed
-			$this->next_prev_url = preg_replace('/(.+?)\/*$/', '\\1/',  $this->next_prev_url);
+			// Add a trailing slash to the URL if needed
+			$this->next_prev_url = preg_replace('/(.+?)\/*$/', '\\1/', $this->next_prev_url);
 
 			$adjusted_date = $this->adjust_date($month - 1, $year);
 			$out .= str_replace('{previous_url}', $this->next_prev_url.$adjusted_date['year'].'/'.$adjusted_date['month'], $this->temp['heading_previous_cell'])."\n";
@@ -444,7 +444,7 @@ public function get_total_days($month, $year)
 	 */
 	public function default_template()
 	{
-		return  array(
+		return array(
 			'table_open'				=> '<table border="0" cellpadding="4" cellspacing="0">',
 			'heading_row_start'			=> '<tr>',
 			'heading_previous_cell'		=> '<th><a href="{previous_url}">&lt;&lt;</a></th>',
@@ -490,7 +490,7 @@ public function parse_template()
 
 		$today = array('cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today');
 
-		foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content',  'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val)
+		foreach (array('table_open', 'table_close', 'heading_row_start', 'heading_previous_cell', 'heading_title_cell', 'heading_next_cell', 'heading_row_end', 'week_row_start', 'week_day_cell', 'week_row_end', 'cal_row_start', 'cal_cell_start', 'cal_cell_content', 'cal_cell_no_content', 'cal_cell_blank', 'cal_cell_end', 'cal_row_end', 'cal_cell_start_today', 'cal_cell_content_today', 'cal_cell_no_content_today', 'cal_cell_end_today') as $val)
 		{
 			if (preg_match('/\{'.$val.'\}(.*?)\{\/'.$val.'\}/si', $this->template, $match))
 			{

system/libraries/Form_validation.php

@@ -1443,7 +1443,7 @@ public function xss_clean($str)
 	 */
 	public function encode_php_tags($str)
 	{
-		return str_replace(array('<?', '?>'),  array('&lt;?', '?&gt;'), $str);
+		return str_replace(array('<?', '?>'), array('&lt;?', '?&gt;'), $str);
 	}
 
 	// --------------------------------------------------------------------