summaryrefslogtreecommitdiffstats
path: root/system/libraries/Session/drivers
diff options
context:
space:
mode:
authorAndrey Andreev <narf@devilix.net>2018-06-12 15:40:12 +0200
committerAndrey Andreev <narf@devilix.net>2018-06-12 15:40:12 +0200
commita9da3dd2f16a8f97d7bc4ff5572b28e4bb84c813 (patch)
treeaa3770006128ab46d570e6b6aad756e4e92299d9 /system/libraries/Session/drivers
parent4d3fea4a628e7a9bc03192fb1a6e2e971f3f9d46 (diff)
[ci skip] Prepare 3.1.9 release
Diffstat (limited to 'system/libraries/Session/drivers')
-rw-r--r--system/libraries/Session/drivers/Session_database_driver.php26
-rw-r--r--system/libraries/Session/drivers/Session_files_driver.php18
-rw-r--r--system/libraries/Session/drivers/Session_memcached_driver.php19
-rw-r--r--system/libraries/Session/drivers/Session_redis_driver.php18
4 files changed, 81 insertions, 0 deletions
diff --git a/system/libraries/Session/drivers/Session_database_driver.php b/system/libraries/Session/drivers/Session_database_driver.php
index ae7a1b4a1..074accfe7 100644
--- a/system/libraries/Session/drivers/Session_database_driver.php
+++ b/system/libraries/Session/drivers/Session_database_driver.php
@@ -133,6 +133,8 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
return $this->_fail();
}
+ $this->php5_validate_id();
+
return $this->_success;
}
@@ -340,6 +342,30 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan
: $this->_fail();
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate ID
+ *
+ * Checks whether a session ID record exists server-side,
+ * to enforce session.use_strict_mode.
+ *
+ * @param string $id
+ * @return bool
+ */
+ public function validateId($id)
+ {
+ // Prevent previous QB calls from messing with our queries
+ $this->_db->reset_query();
+
+ $this->_db->select('1')->from($this->_config['save_path'])->where('id', $id);
+ empty($this->_config['match_ip']) OR $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']);
+ $result = $this->_db->get();
+ empty($result) OR $result = $result->row();
+
+ return ! empty($result);
+ }
+
// ------------------------------------------------------------------------
/**
diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php
index c6d789aae..654f30010 100644
--- a/system/libraries/Session/drivers/Session_files_driver.php
+++ b/system/libraries/Session/drivers/Session_files_driver.php
@@ -148,6 +148,8 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
.$name // we'll use the session cookie name as a prefix to avoid collisions
.($this->_config['match_ip'] ? md5($_SERVER['REMOTE_ADDR']) : '');
+ $this->php5_validate_id();
+
return $this->_success;
}
@@ -392,6 +394,22 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle
// --------------------------------------------------------------------
/**
+ * Validate ID
+ *
+ * Checks whether a session ID record exists server-side,
+ * to enforce session.use_strict_mode.
+ *
+ * @param string $id
+ * @return bool
+ */
+ public function validateId($id)
+ {
+ return is_file($this->_file_path.$id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Byte-safe strlen()
*
* @param string $str
diff --git a/system/libraries/Session/drivers/Session_memcached_driver.php b/system/libraries/Session/drivers/Session_memcached_driver.php
index b109738c2..7d8e39022 100644
--- a/system/libraries/Session/drivers/Session_memcached_driver.php
+++ b/system/libraries/Session/drivers/Session_memcached_driver.php
@@ -145,6 +145,8 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
return $this->_fail();
}
+ $this->php5_validate_id();
+
return $this->_success;
}
@@ -290,6 +292,23 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa
return $this->_success;
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate ID
+ *
+ * Checks whether a session ID record exists server-side,
+ * to enforce session.use_strict_mode.
+ *
+ * @param string $id
+ * @return bool
+ */
+ public function validateId($id)
+ {
+ $this->_memcached-get($this->_key_prefix.$id);
+ return ($this->_memcached->getResultCode() === Memcached::RES_SUCCESS);
+ }
+
// ------------------------------------------------------------------------
/**
diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php
index 413c30d67..d7a57550a 100644
--- a/system/libraries/Session/drivers/Session_redis_driver.php
+++ b/system/libraries/Session/drivers/Session_redis_driver.php
@@ -153,6 +153,8 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
return $this->_success;
}
+ $this->php5_validate_id();
+
return $this->_fail();
}
@@ -310,6 +312,22 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
return $this->_success;
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate ID
+ *
+ * Checks whether a session ID record exists server-side,
+ * to enforce session.use_strict_mode.
+ *
+ * @param string $id
+ * @return bool
+ */
+ public function validateId($id)
+ {
+ return (bool) $this->_redis->exists($this->_key_prefix.$id);
+ }
+
// ------------------------------------------------------------------------
/**