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-rw-r--r--system/libraries/Email.php10
-rw-r--r--system/libraries/Encrypt.php59
-rw-r--r--system/libraries/Encryption.php10
-rw-r--r--system/libraries/Session/drivers/Session_database_driver.php10
-rw-r--r--system/libraries/Session/drivers/Session_files_driver.php8
-rw-r--r--system/libraries/Xmlrpc.php36
-rw-r--r--system/libraries/Xmlrpcs.php4
-rw-r--r--system/libraries/Zip.php10
8 files changed, 93 insertions, 54 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 1483f2203..d7178f321 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -368,11 +368,11 @@ class CI_Email {
);
/**
- * mbstring.func_override flag
+ * mbstring.func_overload flag
*
* @var bool
*/
- protected static $func_override;
+ protected static $func_overload;
// --------------------------------------------------------------------
@@ -389,7 +389,7 @@ class CI_Email {
$this->charset = config_item('charset');
$this->initialize($config);
- isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
+ isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
log_message('info', 'Email Class Initialized');
}
@@ -2420,7 +2420,7 @@ class CI_Email {
*/
protected static function strlen($str)
{
- return (self::$func_override)
+ return (self::$func_overload)
? mb_strlen($str, '8bit')
: strlen($str);
}
@@ -2437,7 +2437,7 @@ class CI_Email {
*/
protected static function substr($str, $start, $length = NULL)
{
- if (self::$func_override)
+ if (self::$func_overload)
{
return mb_substr($str, $start, $length, '8bit');
}
diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php
index 46f374726..ebcc6e8c6 100644
--- a/system/libraries/Encrypt.php
+++ b/system/libraries/Encrypt.php
@@ -122,7 +122,7 @@ class CI_Encrypt {
$key = config_item('encryption_key');
- if ( ! strlen($key))
+ if ( ! self::strlen($key))
{
show_error('In order to use the encryption class requires that you set an encryption key in your config file.');
}
@@ -252,7 +252,7 @@ class CI_Encrypt {
$string = $this->_xor_merge($string, $key);
$dec = '';
- for ($i = 0, $l = strlen($string); $i < $l; $i++)
+ for ($i = 0, $l = self::strlen($string); $i < $l; $i++)
{
$dec .= ($string[$i++] ^ $string[$i]);
}
@@ -275,7 +275,8 @@ class CI_Encrypt {
{
$hash = $this->hash($key);
$str = '';
- for ($i = 0, $ls = strlen($string), $lh = strlen($hash); $i < $ls; $i++)
+
+ for ($i = 0, $ls = self::strlen($string), $lh = self::strlen($hash); $i < $ls; $i++)
{
$str .= $string[$i] ^ $hash[($i % $lh)];
}
@@ -295,7 +296,7 @@ class CI_Encrypt {
public function mcrypt_encode($data, $key)
{
$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
- $init_vect = mcrypt_create_iv($init_size, MCRYPT_RAND);
+ $init_vect = mcrypt_create_iv($init_size, MCRYPT_DEV_URANDOM);
return $this->_add_cipher_noise($init_vect.mcrypt_encrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), $key);
}
@@ -313,13 +314,14 @@ class CI_Encrypt {
$data = $this->_remove_cipher_noise($data, $key);
$init_size = mcrypt_get_iv_size($this->_get_cipher(), $this->_get_mode());
- if ($init_size > strlen($data))
+ if ($init_size > self::strlen($data))
{
return FALSE;
}
- $init_vect = substr($data, 0, $init_size);
- $data = substr($data, $init_size);
+ $init_vect = self::substr($data, 0, $init_size);
+ $data = self::substr($data, $init_size);
+
return rtrim(mcrypt_decrypt($this->_get_cipher(), $key, $data, $this->_get_mode(), $init_vect), "\0");
}
@@ -339,7 +341,7 @@ class CI_Encrypt {
$key = $this->hash($key);
$str = '';
- for ($i = 0, $j = 0, $ld = strlen($data), $lk = strlen($key); $i < $ld; ++$i, ++$j)
+ for ($i = 0, $j = 0, $ld = self::strlen($data), $lk = self::strlen($key); $i < $ld; ++$i, ++$j)
{
if ($j >= $lk)
{
@@ -369,7 +371,7 @@ class CI_Encrypt {
$key = $this->hash($key);
$str = '';
- for ($i = 0, $j = 0, $ld = strlen($data), $lk = strlen($key); $i < $ld; ++$i, ++$j)
+ for ($i = 0, $j = 0, $ld = self::strlen($data), $lk = self::strlen($key); $i < $ld; ++$i, ++$j)
{
if ($j >= $lk)
{
@@ -477,4 +479,43 @@ class CI_Encrypt {
return hash($this->_hash_type, $str);
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Byte-safe strlen()
+ *
+ * @param string $str
+ * @return int
+ */
+ protected static function strlen($str)
+ {
+ return defined('MB_OVERLOAD_STRING')
+ ? mb_strlen($str, '8bit')
+ : strlen($str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Byte-safe substr()
+ *
+ * @param string $str
+ * @param int $start
+ * @param int $length
+ * @return string
+ */
+ protected static function substr($str, $start, $length = NULL)
+ {
+ if (defined('MB_OVERLOAD_STRING'))
+ {
+ // mb_substr($str, $start, null, '8bit') returns an empty
+ // string on PHP 5.3
+ isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
+ return mb_substr($str, $start, $length, '8bit');
+ }
+
+ return isset($length)
+ ? substr($str, $start, $length)
+ : substr($str, $start);
+ }
}
diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php
index 6799d0fef..c3ddf60ed 100644
--- a/system/libraries/Encryption.php
+++ b/system/libraries/Encryption.php
@@ -135,11 +135,11 @@ class CI_Encryption {
);
/**
- * mbstring.func_override flag
+ * mbstring.func_overload flag
*
* @var bool
*/
- protected static $func_override;
+ protected static $func_overload;
// --------------------------------------------------------------------
@@ -161,7 +161,7 @@ class CI_Encryption {
show_error('Encryption: Unable to find an available encryption driver.');
}
- isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
+ isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
$this->initialize($params);
if ( ! isset($this->_key) && self::strlen($key = config_item('encryption_key')) > 0)
@@ -911,7 +911,7 @@ class CI_Encryption {
*/
protected static function strlen($str)
{
- return (self::$func_override)
+ return (self::$func_overload)
? mb_strlen($str, '8bit')
: strlen($str);
}
@@ -928,7 +928,7 @@ class CI_Encryption {
*/
protected static function substr($str, $start, $length = NULL)
{
- if (self::$func_override)
+ if (self::$func_overload)
{
return mb_substr($str, $start, $length, '8bit');
}
diff --git a/system/libraries/Session/drivers/Session_database_driver.php b/system/libraries/Session/drivers/Session_database_driver.php
index 31f5a4663..b519b782f 100644
--- a/system/libraries/Session/drivers/Session_database_driver.php
+++ b/system/libraries/Session/drivers/Session_database_driver.php
@@ -208,12 +208,8 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
// Prevent previous QB calls from messing with our queries
$this->_db->reset_query();
- if ($this->_lock === FALSE)
- {
- return $this->_fail();
- }
// Was the ID regenerated?
- elseif ($session_id !== $this->_session_id)
+ if (isset($this->_session_id) && $session_id !== $this->_session_id)
{
if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id))
{
@@ -223,6 +219,10 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
$this->_row_exists = FALSE;
$this->_session_id = $session_id;
}
+ elseif ($this->_lock === FALSE)
+ {
+ return $this->_fail();
+ }
if ($this->_row_exists === FALSE)
{
diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php
index 6016e094e..8860ef667 100644
--- a/system/libraries/Session/drivers/Session_files_driver.php
+++ b/system/libraries/Session/drivers/Session_files_driver.php
@@ -84,11 +84,11 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
protected $_sid_regexp;
/**
- * mbstring.func_override flag
+ * mbstring.func_overload flag
*
* @var bool
*/
- protected static $func_override;
+ protected static $func_overload;
// ------------------------------------------------------------------------
@@ -115,7 +115,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
$this->_sid_regexp = $this->_config['_sid_regexp'];
- isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
+ isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
}
// ------------------------------------------------------------------------
@@ -399,7 +399,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
*/
protected static function strlen($str)
{
- return (self::$func_override)
+ return (self::$func_overload)
? mb_strlen($str, '8bit')
: strlen($str);
}
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index e025c4508..ca35e85c0 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -460,7 +460,7 @@ class CI_Xmlrpc {
{
if (is_array($value[0]) && ($value[1] === 'struct' OR $value[1] === 'array'))
{
- while (list($k) = each($value[0]))
+ foreach (array_keys($value[0]) as $k)
{
$value[0][$k] = $this->values_parsing($value[0][$k]);
}
@@ -929,15 +929,15 @@ class XML_RPC_Response
if (is_array($array))
{
- while (list($key) = each($array))
+ foreach ($array as $key => &$value)
{
- if (is_array($array[$key]))
+ if (is_array($value))
{
- $array[$key] = $this->decode($array[$key]);
+ $array[$key] = $this->decode($value);
}
elseif ($this->xss_clean)
{
- $array[$key] = $CI->security->xss_clean($array[$key]);
+ $array[$key] = $CI->security->xss_clean($value);
}
}
@@ -991,10 +991,11 @@ class XML_RPC_Response
reset($xmlrpc_val->me['struct']);
$arr = array();
- while (list($key,$value) = each($xmlrpc_val->me['struct']))
+ foreach ($xmlrpc_val->me['struct'] as $key => &$value)
{
$arr[$key] = $this->xmlrpc_decoder($value);
}
+
return $arr;
}
}
@@ -1560,17 +1561,17 @@ class XML_RPC_Message extends CI_Xmlrpc
if ( ! empty($array))
{
- while (list($key) = each($array))
+ foreach ($array as $key => &$value)
{
- if (is_array($array[$key]))
+ if (is_array($value))
{
- $array[$key] = $this->output_parameters($array[$key]);
+ $array[$key] = $this->output_parameters($value);
}
elseif ($key !== 'bits' && $this->xss_clean)
{
// 'bits' is for the MetaWeblog API image bits
// @todo - this needs to be made more general purpose
- $array[$key] = $CI->security->xss_clean($array[$key]);
+ $array[$key] = $CI->security->xss_clean($value);
}
}
@@ -1630,7 +1631,7 @@ class XML_RPC_Message extends CI_Xmlrpc
reset($param->me['struct']);
$arr = array();
- while (list($key,$value) = each($param->me['struct']))
+ foreach ($param->me['struct'] as $key => &$value)
{
$arr[$key] = $this->decode_message($value);
}
@@ -1821,7 +1822,7 @@ class XML_RPC_Values extends CI_Xmlrpc
// struct
$rs .= "<struct>\n";
reset($val);
- while (list($key2, $val2) = each($val))
+ foreach ($val as $key2 => &$val2)
{
$rs .= "<member>\n<name>{$key2}</name>\n".$this->serializeval($val2)."</member>\n";
}
@@ -1882,11 +1883,9 @@ class XML_RPC_Values extends CI_Xmlrpc
*/
public function serializeval($o)
{
- $ar = $o->me;
- reset($ar);
-
- list($typ, $val) = each($ar);
- return "<value>\n".$this->serializedata($typ, $val)."</value>\n";
+ $array = $o->me;
+ list($value, $type) = array(reset($ar), key($array));
+ return "<value>\n".$this->serializedata($type, $value)."</value>\n";
}
// --------------------------------------------------------------------
@@ -1898,8 +1897,7 @@ class XML_RPC_Values extends CI_Xmlrpc
*/
public function scalarval()
{
- reset($this->me);
- return current($this->me);
+ return reset($this->me);
}
// --------------------------------------------------------------------
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
index 21de937c8..0274f13b6 100644
--- a/system/libraries/Xmlrpcs.php
+++ b/system/libraries/Xmlrpcs.php
@@ -584,7 +584,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc {
return $this->multicall_error('nomethod');
}
- list($scalar_type, $scalar_value) = each($methName->me);
+ list($scalar_value, $scalar_type) = array(reset($methName->me), key($methName->me));
$scalar_type = $scalar_type === $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type;
if ($methName->kindOf() !== 'scalar' OR $scalar_type !== 'string')
@@ -604,7 +604,7 @@ class CI_Xmlrpcs extends CI_Xmlrpc {
return $this->multicall_error('notarray');
}
- list($a, $b) = each($params->me);
+ list($b, $a) = array(reset($params->me), key($params->me));
$msg = new XML_RPC_Message($scalar_value);
for ($i = 0, $numParams = count($b); $i < $numParams; $i++)
diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index d6974b13a..c14de00c4 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -106,11 +106,11 @@ class CI_Zip {
public $compression_level = 2;
/**
- * mbstring.func_override flag
+ * mbstring.func_overload flag
*
* @var bool
*/
- protected static $func_override;
+ protected static $func_overload;
/**
* Initialize zip compression class
@@ -119,7 +119,7 @@ class CI_Zip {
*/
public function __construct()
{
- isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
+ isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
$this->now = time();
log_message('info', 'Zip Compression Class Initialized');
@@ -500,7 +500,7 @@ class CI_Zip {
*/
protected static function strlen($str)
{
- return (self::$func_override)
+ return (self::$func_overload)
? mb_strlen($str, '8bit')
: strlen($str);
}
@@ -517,7 +517,7 @@ class CI_Zip {
*/
protected static function substr($str, $start, $length = NULL)
{
- if (self::$func_override)
+ if (self::$func_overload)
{
return mb_substr($str, $start, $length, '8bit');
}
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-15 16:07:04 +0100