diff options
| -rw-r--r-- | system/core/Common.php | 5 | ||||
| -rw-r--r-- | system/core/Input.php | 2 | ||||
| -rw-r--r-- | system/core/Security.php | 2 | ||||
| -rw-r--r-- | system/libraries/Encryption.php | 10 | ||||
| -rw-r--r-- | system/libraries/Form_validation.php | 2 | ||||
| -rw-r--r-- | system/libraries/User_agent.php | 2 |
6 files changed, 11 insertions, 12 deletions
diff --git a/system/core/Common.php b/system/core/Common.php index 9e23a4ea5..a9b8828e3 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -778,11 +778,9 @@ if ( ! function_exists('_stringify_attributes')) */ function _stringify_attributes($attributes, $js = FALSE) { - $atts = NULL; - if (empty($attributes)) { - return $atts; + return NULL; } if (is_string($attributes)) @@ -792,6 +790,7 @@ if ( ! function_exists('_stringify_attributes')) $attributes = (array) $attributes; + $atts = ''; foreach ($attributes as $key => $val) { $atts .= ($js) ? $key.'='.$val.',' : ' '.$key.'="'.$val.'"'; diff --git a/system/core/Input.php b/system/core/Input.php index 3fb4121eb..c3a0a9094 100644 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -565,7 +565,7 @@ class CI_Input { $which = FILTER_FLAG_IPV6; break; default: - $which = NULL; + $which = 0; break; } diff --git a/system/core/Security.php b/system/core/Security.php index f6b0407f8..d1d4f8432 100644 --- a/system/core/Security.php +++ b/system/core/Security.php @@ -193,7 +193,7 @@ class CI_Security { $this->_csrf_set_hash(); } - $this->charset = strtoupper(config_item('charset')); + $this->charset = strtoupper((string) config_item('charset')); log_message('info', 'Security Class Initialized'); } diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php index db6b30d46..933f6f232 100644 --- a/system/libraries/Encryption.php +++ b/system/libraries/Encryption.php @@ -476,7 +476,7 @@ class CI_Encryption { $iv = ($iv_size = openssl_cipher_iv_length($params['handle'])) ? $this->create_key($iv_size) - : NULL; + : ''; $data = openssl_encrypt( $data, @@ -585,7 +585,7 @@ class CI_Encryption { } else { - $iv = NULL; + $iv = ''; } if (mcrypt_generic_init($params['handle'], $params['key'], $iv) < 0) @@ -632,7 +632,7 @@ class CI_Encryption { } else { - $iv = NULL; + $iv = ''; } return empty($params['handle']) @@ -910,8 +910,8 @@ class CI_Encryption { protected static function strlen($str) { return (self::$func_overload) - ? mb_strlen($str, '8bit') - : strlen($str); + ? mb_strlen((string) $str, '8bit') + : strlen((string) $str); } // -------------------------------------------------------------------- diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 9d976984e..1b7bbb96c 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -1056,7 +1056,7 @@ class CI_Form_validation { { return is_array($str) ? (empty($str) === FALSE) - : (trim($str) !== ''); + : (trim((string) $str) !== ''); } // -------------------------------------------------------------------- diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php index a42975b35..c144db7a8 100644 --- a/system/libraries/User_agent.php +++ b/system/libraries/User_agent.php @@ -498,7 +498,7 @@ class CI_User_agent { else { $referer_host = @parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST); - $own_host = parse_url(config_item('base_url'), PHP_URL_HOST); + $own_host = parse_url((string) config_item('base_url'), PHP_URL_HOST); $this->referer = ($referer_host && $referer_host !== $own_host); } |