From 65d0b13387473da8be215883a2e9096c94ef4f5d Mon Sep 17 00:00:00 2001
From: Ingo Walz <ingo.walz@googlemail.com>
Date: Sun, 13 Oct 2013 13:54:58 +0200
Subject: [PATCH 1/3] Cache increment and decrement implementation

---
 ext/cache/backend/apc.c          | 141 +++++++++++++++-
 ext/cache/backend/apc.h          |  14 ++
 ext/cache/backend/file.c         | 257 ++++++++++++++++++++++++++++-
 ext/cache/backend/file.h         |  14 ++
 ext/cache/backend/libmemcached.c | 113 ++++++++++++-
 ext/cache/backend/libmemcached.h |  14 ++
 ext/cache/backend/memcache.c     |  94 ++++++++++-
 ext/cache/backend/memcache.h     |  14 ++
 ext/cache/backend/memory.c       | 130 ++++++++++++++-
 ext/cache/backend/memory.h       |  14 ++
 ext/cache/backend/mongo.c        | 266 +++++++++++++++++++++++++++++--
 ext/cache/backend/mongo.h        |  14 ++
 ext/cache/backend/xcache.c       | 155 +++++++++++++++++-
 ext/cache/backend/xcache.h       |  14 ++
 unit-tests/CacheTest.php         | 263 +++++++++++++++++++++++++++++-
 15 files changed, 1480 insertions(+), 37 deletions(-)

diff --git a/ext/cache/backend/apc.c b/ext/cache/backend/apc.c
index 2d246c5b7bc..f3021187f5a 100644
--- a/ext/cache/backend/apc.c
+++ b/ext/cache/backend/apc.c
@@ -117,8 +117,13 @@ PHP_METHOD(Phalcon_Cache_Backend_Apc, get){
 	if (PHALCON_IS_FALSE(cached_content)) {
 		RETURN_MM_NULL();
 	}
+
+	if (phalcon_is_numeric(cached_content)) {
+		RETURN_CCTOR(cached_content);
+	} else {
+		phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
+	}
 	
-	phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
 	RETURN_MM();
 }
 
@@ -163,8 +168,10 @@ PHP_METHOD(Phalcon_Cache_Backend_Apc, save){
 		cached_content = content;
 	}
 	
-	PHALCON_OBS_VAR(prepared_content);
-	phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
+	if (!phalcon_is_numeric(cached_content)) {
+		PHALCON_OBS_VAR(prepared_content);
+		phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
+	}
 	
 	/** 
 	 * Take the lifetime from the frontend or read it from the set in start()
@@ -187,7 +194,11 @@ PHP_METHOD(Phalcon_Cache_Backend_Apc, save){
 	 * Call apc_store in the PHP userland since most of the time it isn't available at
 	 * compile time
 	 */
-	phalcon_call_func_p3_noret("apc_store", last_key, prepared_content, ttl);
+	if (phalcon_is_numeric(cached_content)) {
+		phalcon_call_func_p3_noret("apc_store", last_key, cached_content, ttl);
+	} else {
+		phalcon_call_func_p3_noret("apc_store", last_key, prepared_content, ttl);
+	}
 	
 	PHALCON_OBS_VAR(is_buffering);
 	phalcon_call_method_p0_ex(is_buffering, &is_buffering, frontend, "isbuffering");
@@ -204,6 +215,128 @@ PHP_METHOD(Phalcon_Cache_Backend_Apc, save){
 	PHALCON_MM_RESTORE();
 }
 
+/**
+ * Increment of a given key, by number $value
+ * 
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Apc, increment){
+
+	zval *key_name, *value = NULL, *prefixed_key;
+	zval *cached_content = NULL, *function_name;
+	zval *frontend, *prefix;
+
+	PHALCON_MM_GROW();
+
+	PHALCON_INIT_VAR(function_name);
+	ZVAL_STRING(function_name, "apc_inc", 1);
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}
+	
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+
+	if (Z_TYPE_P(value) != IS_LONG) {
+		PHALCON_SEPARATE_PARAM(value);
+		convert_to_long_ex(&value);
+	}
+	
+	frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
+	prefix   = phalcon_fetch_nproperty_this(this_ptr, SL("_prefix"), PH_NOISY_CC);
+	
+	PHALCON_INIT_VAR(prefixed_key);
+	PHALCON_CONCAT_SVV(prefixed_key, "_PHCA", prefix, key_name);
+	phalcon_update_property_this(this_ptr, SL("_lastKey"), prefixed_key TSRMLS_CC);
+	
+	if (phalcon_function_exists(function_name TSRMLS_CC)) { 
+		phalcon_call_func_p1(return_value, "apc_inc", value);
+	} else {
+		PHALCON_OBS_VAR(cached_content);
+		phalcon_call_func_p1_ex(cached_content, &cached_content, "apc_fetch", prefixed_key);
+
+		if (Z_TYPE_P(cached_content) != IS_LONG) {
+			PHALCON_SEPARATE_PARAM(cached_content);
+			convert_to_long_ex(&cached_content);
+		}
+
+		if (phalcon_is_numeric(cached_content)) {
+			add_function(return_value, cached_content, value TSRMLS_CC);
+
+			phalcon_call_method_p2_noret(this_ptr, "save", key_name, return_value);
+		}
+	}
+	
+	RETURN_MM();
+}
+
+/**
+ * Decrement of a given key, by number $value
+ * 
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Apc, decrement){
+
+	zval *key_name, *value = NULL, *prefixed_key;
+	zval *cached_content = NULL, *function_name;
+	zval *frontend, *prefix;
+
+	PHALCON_MM_GROW();
+
+	PHALCON_INIT_VAR(function_name);
+	ZVAL_STRING(function_name, "apc_dec", 1);
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}
+	
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+
+	if (Z_TYPE_P(value) != IS_LONG) {
+		PHALCON_SEPARATE_PARAM(value);
+		convert_to_long_ex(&value);
+	}
+	
+	frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
+	prefix   = phalcon_fetch_nproperty_this(this_ptr, SL("_prefix"), PH_NOISY_CC);
+	
+	PHALCON_INIT_VAR(prefixed_key);
+	PHALCON_CONCAT_SVV(prefixed_key, "_PHCA", prefix, key_name);
+	phalcon_update_property_this(this_ptr, SL("_lastKey"), prefixed_key TSRMLS_CC);
+	
+	if (phalcon_function_exists(function_name TSRMLS_CC)) { 
+		phalcon_call_func_p1(return_value, "apc_dec", value);
+	} else {
+		PHALCON_OBS_VAR(cached_content);
+		phalcon_call_func_p1_ex(cached_content, &cached_content, "apc_fetch", prefixed_key);
+
+		if (Z_TYPE_P(cached_content) != IS_LONG) {
+			PHALCON_SEPARATE_PARAM(cached_content);
+			convert_to_long_ex(&cached_content);
+		}
+
+		if (phalcon_is_numeric(cached_content)) {
+			sub_function(return_value, cached_content, value TSRMLS_CC);
+
+			phalcon_call_method_p2_noret(this_ptr, "save", key_name, return_value);
+		}
+	}
+	
+	RETURN_MM();
+}
+
 /**
  * Deletes a value from the cache by its key
  *
diff --git a/ext/cache/backend/apc.h b/ext/cache/backend/apc.h
index a5e4c940df6..8f277f40545 100644
--- a/ext/cache/backend/apc.h
+++ b/ext/cache/backend/apc.h
@@ -26,6 +26,8 @@ PHP_METHOD(Phalcon_Cache_Backend_Apc, save);
 PHP_METHOD(Phalcon_Cache_Backend_Apc, delete);
 PHP_METHOD(Phalcon_Cache_Backend_Apc, queryKeys);
 PHP_METHOD(Phalcon_Cache_Backend_Apc, exists);
+PHP_METHOD(Phalcon_Cache_Backend_Apc, increment);
+PHP_METHOD(Phalcon_Cache_Backend_Apc, decrement);
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_apc_get, 0, 0, 1)
 	ZEND_ARG_INFO(0, keyName)
@@ -52,12 +54,24 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_apc_exists, 0, 0, 0)
 	ZEND_ARG_INFO(0, lifetime)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_apc_increment, 0, 0, 0)
+	ZEND_ARG_INFO(0, key_name)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_apc_decrement, 0, 0, 0)
+	ZEND_ARG_INFO(0, key_name)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
 PHALCON_INIT_FUNCS(phalcon_cache_backend_apc_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_Apc, get, arginfo_phalcon_cache_backend_apc_get, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Apc, save, arginfo_phalcon_cache_backend_apc_save, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Apc, delete, arginfo_phalcon_cache_backend_apc_delete, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Apc, queryKeys, arginfo_phalcon_cache_backend_apc_querykeys, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Apc, exists, arginfo_phalcon_cache_backend_apc_exists, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_Apc, increment, arginfo_phalcon_cache_backend_apc_increment, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_Apc, decrement, arginfo_phalcon_cache_backend_apc_decrement, ZEND_ACC_PUBLIC) 
 	PHP_FE_END
 };
 
diff --git a/ext/cache/backend/file.c b/ext/cache/backend/file.c
index 5e72bc820fa..f35bdbcecb4 100644
--- a/ext/cache/backend/file.c
+++ b/ext/cache/backend/file.c
@@ -198,11 +198,16 @@ PHP_METHOD(Phalcon_Cache_Backend_File, get){
 				PHALCON_THROW_EXCEPTION_ZVAL(phalcon_cache_exception_ce, exception_message);
 				return;
 			}
+			
+			if (phalcon_is_numeric(cached_content)) {
+				RETURN_CCTOR(cached_content);
+			} else {
+				/** 
+				 * Use the frontend to process the content of the cache
+				 */
+				phalcon_call_method_p1(return_value, frontend, "afterretrieve", cached_content);
+			}
 	
-			/** 
-			 * Use the frontend to process the content of the cache
-			 */
-			phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
 			RETURN_MM();
 		}
 	}
@@ -267,7 +272,11 @@ PHP_METHOD(Phalcon_Cache_Backend_File, save){
 	 * We use file_put_contents to respect open-base-dir directive
 	 */
 	PHALCON_INIT_VAR(status);
-	phalcon_file_put_contents(status, cache_file, prepared_content TSRMLS_CC);
+	if (!phalcon_is_numeric(cached_content)) {
+		phalcon_file_put_contents(status, cache_file, prepared_content TSRMLS_CC);
+	} else {
+		phalcon_file_put_contents(status, cache_file, cached_content TSRMLS_CC);
+	}
 	if (PHALCON_IS_FALSE(status)) {
 		PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "Cache directory is not writable");
 		return;
@@ -457,3 +466,241 @@ PHP_METHOD(Phalcon_Cache_Backend_File, exists){
 	
 	RETURN_MM_FALSE;
 }
+
+/**
+ * Increment of a given key, by number $value
+ * 
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_File, increment){
+
+	zval *key_name, *value = NULL, *lifetime = NULL, *options, *prefix, *prefixed_key, *result, *status;
+	zval *cache_dir, *cache_file, *frontend, *timestamp;
+	zval *ttl = NULL, *modified_time, *difference, *not_expired;
+	zval *cached_content, *exception_message;
+
+	PHALCON_MM_GROW();
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+	
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	} else {
+		PHALCON_SEPARATE_PARAM(value);
+	}
+
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+	
+	PHALCON_OBS_VAR(options);
+	phalcon_read_property_this(&options, this_ptr, SL("_options"), PH_NOISY_CC);
+	
+	PHALCON_OBS_VAR(prefix);
+	phalcon_read_property_this(&prefix, this_ptr, SL("_prefix"), PH_NOISY_CC);
+	
+	PHALCON_INIT_VAR(prefixed_key);
+	PHALCON_CONCAT_VV(prefixed_key, prefix, key_name);
+	phalcon_update_property_this(this_ptr, SL("_lastKey"), prefixed_key TSRMLS_CC);
+	
+	PHALCON_OBS_VAR(cache_dir);
+	phalcon_array_fetch_string(&cache_dir, options, SL("cacheDir"), PH_NOISY);
+	
+	PHALCON_INIT_VAR(cache_file);
+	PHALCON_CONCAT_VV(cache_file, cache_dir, prefixed_key);
+	
+	if (phalcon_file_exists(cache_file TSRMLS_CC) == SUCCESS) {
+	
+		PHALCON_OBS_VAR(frontend);
+		phalcon_read_property_this(&frontend, this_ptr, SL("_frontend"), PH_NOISY_CC);
+	
+		/** 
+		 * Check if the file has expired
+		 */
+		PHALCON_INIT_VAR(timestamp);
+		ZVAL_LONG(timestamp, (long) time(NULL));
+	
+		/** 
+		 * Take the lifetime from the frontend or read it from the set in start()
+		 */
+		PHALCON_INIT_VAR(lifetime);
+		if (Z_TYPE_P(lifetime) == IS_NULL) {
+			
+			PHALCON_OBS_NVAR(lifetime);
+			phalcon_read_property_this(&lifetime, this_ptr, SL("_lastLifetime"), PH_NOISY_CC);
+			if (Z_TYPE_P(lifetime) == IS_NULL) {
+				PHALCON_INIT_VAR(ttl);
+				phalcon_call_method(ttl, frontend, "getlifetime");
+			} else {
+				PHALCON_CPY_WRT(ttl, lifetime);
+			}
+		} else {
+			PHALCON_CPY_WRT(ttl, lifetime);
+		}
+	
+		PHALCON_INIT_VAR(modified_time);
+		phalcon_call_func_p1(modified_time, "filemtime", cache_file);
+	
+		PHALCON_INIT_VAR(difference);
+		sub_function(difference, timestamp, ttl TSRMLS_CC);
+	
+		PHALCON_INIT_VAR(not_expired);
+		is_smaller_function(not_expired, difference, modified_time TSRMLS_CC);
+	
+		/** 
+		 * The content is only retrieved if the content has not expired
+		 */
+		if (PHALCON_IS_TRUE(not_expired)) {
+	
+			/** 
+			 * Use file-get-contents to control that the openbase_dir can't be skipped
+			 */
+			PHALCON_INIT_VAR(cached_content);
+			phalcon_file_get_contents(cached_content, cache_file TSRMLS_CC);
+			if (PHALCON_IS_FALSE(cached_content)) {
+				PHALCON_INIT_VAR(exception_message);
+				PHALCON_CONCAT_SVS(exception_message, "Cache file ", cache_file, " could not be opened");
+				PHALCON_THROW_EXCEPTION_ZVAL(phalcon_cache_exception_ce, exception_message);
+				return;
+			}
+	
+			if (phalcon_is_numeric(cached_content)) {
+				PHALCON_INIT_VAR(result);
+				add_function(result, value, cached_content TSRMLS_CC);
+
+				PHALCON_INIT_VAR(status);
+				phalcon_file_put_contents(status, cache_file, result TSRMLS_CC);
+
+				if (PHALCON_IS_FALSE(status)) {
+					PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "Cache directory can't be written");
+					return;
+				}
+
+				RETURN_ZVAL(result, 1, 0);
+			}
+		}
+	}
+	
+	RETURN_MM_NULL();
+}
+
+/**
+ * Decrement of a given key, by number $value
+ * 
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_File, decrement){
+
+	zval *key_name, *value = NULL, *lifetime = NULL, *options, *prefix, *prefixed_key, *result, *status;
+	zval *cache_dir, *cache_file, *frontend, *timestamp;
+	zval *ttl = NULL, *modified_time, *difference, *not_expired;
+	zval *cached_content, *exception_message;
+
+	PHALCON_MM_GROW();
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+	
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	} else {
+		PHALCON_SEPARATE_PARAM(value);
+	}
+
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+	
+	PHALCON_OBS_VAR(options);
+	phalcon_read_property_this(&options, this_ptr, SL("_options"), PH_NOISY_CC);
+	
+	PHALCON_OBS_VAR(prefix);
+	phalcon_read_property_this(&prefix, this_ptr, SL("_prefix"), PH_NOISY_CC);
+	
+	PHALCON_INIT_VAR(prefixed_key);
+	PHALCON_CONCAT_VV(prefixed_key, prefix, key_name);
+	phalcon_update_property_this(this_ptr, SL("_lastKey"), prefixed_key TSRMLS_CC);
+	
+	PHALCON_OBS_VAR(cache_dir);
+	phalcon_array_fetch_string(&cache_dir, options, SL("cacheDir"), PH_NOISY);
+	
+	PHALCON_INIT_VAR(cache_file);
+	PHALCON_CONCAT_VV(cache_file, cache_dir, prefixed_key);
+	
+	if (phalcon_file_exists(cache_file TSRMLS_CC) == SUCCESS) {
+	
+		PHALCON_OBS_VAR(frontend);
+		phalcon_read_property_this(&frontend, this_ptr, SL("_frontend"), PH_NOISY_CC);
+	
+		/** 
+		 * Check if the file has expired
+		 */
+		PHALCON_INIT_VAR(timestamp);
+		ZVAL_LONG(timestamp, (long) time(NULL));
+	
+		/** 
+		 * Take the lifetime from the frontend or read it from the set in start()
+		 */
+		PHALCON_INIT_VAR(lifetime);
+		if (Z_TYPE_P(lifetime) == IS_NULL) {
+			
+			PHALCON_OBS_NVAR(lifetime);
+			phalcon_read_property_this(&lifetime, this_ptr, SL("_lastLifetime"), PH_NOISY_CC);
+			if (Z_TYPE_P(lifetime) == IS_NULL) {
+				PHALCON_INIT_VAR(ttl);
+				phalcon_call_method(ttl, frontend, "getlifetime");
+			} else {
+				PHALCON_CPY_WRT(ttl, lifetime);
+			}
+		} else {
+			PHALCON_CPY_WRT(ttl, lifetime);
+		}
+	
+		PHALCON_INIT_VAR(modified_time);
+		phalcon_call_func_p1(modified_time, "filemtime", cache_file);
+	
+		PHALCON_INIT_VAR(difference);
+		sub_function(difference, timestamp, ttl TSRMLS_CC);
+	
+		PHALCON_INIT_VAR(not_expired);
+		is_smaller_function(not_expired, difference, modified_time TSRMLS_CC);
+	
+		/** 
+		 * The content is only retrieved if the content has not expired
+		 */
+		if (PHALCON_IS_TRUE(not_expired)) {
+	
+			/** 
+			 * Use file-get-contents to control that the openbase_dir can't be skipped
+			 */
+			PHALCON_INIT_VAR(cached_content);
+			phalcon_file_get_contents(cached_content, cache_file TSRMLS_CC);
+			if (PHALCON_IS_FALSE(cached_content)) {
+				PHALCON_INIT_VAR(exception_message);
+				PHALCON_CONCAT_SVS(exception_message, "Cache file ", cache_file, " could not be opened");
+				PHALCON_THROW_EXCEPTION_ZVAL(phalcon_cache_exception_ce, exception_message);
+				return;
+			}
+	
+			if (phalcon_is_numeric(cached_content)) {
+				PHALCON_INIT_VAR(result);
+				sub_function(result, cached_content, value TSRMLS_CC);
+
+				PHALCON_INIT_VAR(status);
+				phalcon_file_put_contents(status, cache_file, result TSRMLS_CC);
+
+				if (PHALCON_IS_FALSE(status)) {
+					PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "Cache directory can't be written");
+					return;
+				}
+
+				RETURN_ZVAL(result, 1, 0);
+			}
+		}
+	}
+	
+	RETURN_MM_NULL();
+}
diff --git a/ext/cache/backend/file.h b/ext/cache/backend/file.h
index b70decaf037..6cc1c9b9c44 100644
--- a/ext/cache/backend/file.h
+++ b/ext/cache/backend/file.h
@@ -27,6 +27,8 @@ PHP_METHOD(Phalcon_Cache_Backend_File, save);
 PHP_METHOD(Phalcon_Cache_Backend_File, delete);
 PHP_METHOD(Phalcon_Cache_Backend_File, queryKeys);
 PHP_METHOD(Phalcon_Cache_Backend_File, exists);
+PHP_METHOD(Phalcon_Cache_Backend_File, increment);
+PHP_METHOD(Phalcon_Cache_Backend_File, decrement);
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_file___construct, 0, 0, 1)
 	ZEND_ARG_INFO(0, frontend)
@@ -58,6 +60,16 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_file_exists, 0, 0, 0)
 	ZEND_ARG_INFO(0, lifetime)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_file_increment, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_file_decrement, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
 PHALCON_INIT_FUNCS(phalcon_cache_backend_file_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_File, __construct, arginfo_phalcon_cache_backend_file___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR) 
 	PHP_ME(Phalcon_Cache_Backend_File, get, arginfo_phalcon_cache_backend_file_get, ZEND_ACC_PUBLIC) 
@@ -65,6 +77,8 @@ PHALCON_INIT_FUNCS(phalcon_cache_backend_file_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_File, delete, arginfo_phalcon_cache_backend_file_delete, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_File, queryKeys, arginfo_phalcon_cache_backend_file_querykeys, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_File, exists, arginfo_phalcon_cache_backend_file_exists, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_File, increment, arginfo_phalcon_cache_backend_file_increment, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_File, decrement, arginfo_phalcon_cache_backend_file_decrement, ZEND_ACC_PUBLIC)  
 	PHP_FE_END
 };
 
diff --git a/ext/cache/backend/libmemcached.c b/ext/cache/backend/libmemcached.c
index bc77c41549a..788d9443d13 100644
--- a/ext/cache/backend/libmemcached.c
+++ b/ext/cache/backend/libmemcached.c
@@ -236,7 +236,12 @@ PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, get){
 		RETURN_MM_NULL();
 	}
 
-	phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
+	if (phalcon_is_numeric(cached_content)) {
+		RETURN_CCTOR(cached_content);
+	} else {
+		phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
+	}
+
 	RETURN_MM();
 }
 
@@ -294,8 +299,10 @@ PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, save){
 	/** 
 	 * Prepare the content in the frontend
 	 */
-	PHALCON_OBS_VAR(prepared_content);
-	phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
+	if (!phalcon_is_numeric(cached_content)) {
+		PHALCON_OBS_VAR(prepared_content);
+		phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
+	}
 
 	if (!lifetime || Z_TYPE_P(lifetime) == IS_NULL) {
 		zval *tmp = phalcon_fetch_nproperty_this(this_ptr, SL("_lastLifetime"), PH_NOISY_CC);
@@ -312,7 +319,11 @@ PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, save){
 	}
 
 	PHALCON_OBS_VAR(success);
-	phalcon_call_method_p3_ex(success, &success, memcache, "set", last_key, prepared_content, ttl);
+	if (phalcon_is_numeric(cached_content)) {
+		phalcon_call_method_p3_ex(success, &success, memcache, "set", last_key, cached_content, ttl);
+	} else {
+		phalcon_call_method_p3_ex(success, &success, memcache, "set", last_key, prepared_content, ttl);
+	}
 	if (!zend_is_true(success)) {
 		PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "Failed storing data in memcached");
 		return;
@@ -356,6 +367,100 @@ PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, save){
 	PHALCON_MM_RESTORE();
 }
 
+/**
+ * Increment of a given key, by number $value
+ * 
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, increment){
+	zval *key_name, *value = NULL, *memcache, *frontend, *prefix;
+	zval *prefixed_key, *cached_content;
+
+	PHALCON_MM_GROW();
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}
+
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+
+	memcache = phalcon_fetch_nproperty_this(this_ptr, SL("_memcache"), PH_NOISY_CC);
+	if (Z_TYPE_P(memcache) != IS_OBJECT) {
+		phalcon_call_method_noret(this_ptr, "_connect");
+		memcache = phalcon_fetch_nproperty_this(this_ptr, SL("_memcache"), PH_NOISY_CC);
+	}
+
+	frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
+	prefix   = phalcon_fetch_nproperty_this(this_ptr, SL("_prefix"), PH_NOISY_CC);
+
+	PHALCON_INIT_VAR(prefixed_key);
+	PHALCON_CONCAT_VV(prefixed_key, prefix, key_name);
+	phalcon_update_property_this(this_ptr, SL("_lastKey"), prefixed_key TSRMLS_CC);
+
+	PHALCON_OBS_VAR(cached_content);
+	phalcon_call_method_p2_ex(cached_content, &cached_content, memcache, "increment", prefixed_key, value);
+	if (PHALCON_IS_FALSE(cached_content)) {
+		RETURN_MM_NULL();
+	}
+
+	RETURN_CCTOR(cached_content);
+
+	RETURN_MM();
+}
+
+/**
+ * Decrement of a given key, by number $value
+ * 
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, decrement){
+	zval *key_name, *value = NULL, *memcache, *frontend, *prefix;
+	zval *prefixed_key, *cached_content;
+
+	PHALCON_MM_GROW();
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}
+
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+
+	memcache = phalcon_fetch_nproperty_this(this_ptr, SL("_memcache"), PH_NOISY_CC);
+	if (Z_TYPE_P(memcache) != IS_OBJECT) {
+		phalcon_call_method_noret(this_ptr, "_connect");
+		memcache = phalcon_fetch_nproperty_this(this_ptr, SL("_memcache"), PH_NOISY_CC);
+	}
+
+	frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
+	prefix   = phalcon_fetch_nproperty_this(this_ptr, SL("_prefix"), PH_NOISY_CC);
+
+	PHALCON_INIT_VAR(prefixed_key);
+	PHALCON_CONCAT_VV(prefixed_key, prefix, key_name);
+	phalcon_update_property_this(this_ptr, SL("_lastKey"), prefixed_key TSRMLS_CC);
+
+	PHALCON_OBS_VAR(cached_content);
+	phalcon_call_method_p2_ex(cached_content, &cached_content, memcache, "decrement", prefixed_key, value);
+	if (PHALCON_IS_FALSE(cached_content)) {
+		RETURN_MM_NULL();
+	}
+
+	RETURN_CCTOR(cached_content);
+
+	RETURN_MM();
+}
+
 /**
  * Deletes a value from the cache by its key
  *
diff --git a/ext/cache/backend/libmemcached.h b/ext/cache/backend/libmemcached.h
index 99f2ec61583..b22a6ae9638 100644
--- a/ext/cache/backend/libmemcached.h
+++ b/ext/cache/backend/libmemcached.h
@@ -28,6 +28,8 @@ PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, save);
 PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, delete);
 PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, queryKeys);
 PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, exists);
+PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, increment);
+PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, decrement);
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_libmemcached___construct, 0, 0, 1)
 	ZEND_ARG_INFO(0, frontend)
@@ -59,6 +61,16 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_libmemcached_exists, 0, 0,
 	ZEND_ARG_INFO(0, lifetime)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_libmemcached_increment, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_libmemcached_decrement, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
 PHALCON_INIT_FUNCS(phalcon_cache_backend_libmemcached_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_Libmemcached, __construct, arginfo_phalcon_cache_backend_libmemcached___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR) 
 	PHP_ME(Phalcon_Cache_Backend_Libmemcached, _connect, NULL, ZEND_ACC_PROTECTED) 
@@ -67,6 +79,8 @@ PHALCON_INIT_FUNCS(phalcon_cache_backend_libmemcached_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_Libmemcached, delete, arginfo_phalcon_cache_backend_libmemcached_delete, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Libmemcached, queryKeys, arginfo_phalcon_cache_backend_libmemcached_querykeys, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Libmemcached, exists, arginfo_phalcon_cache_backend_libmemcached_exists, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_Libmemcached, increment, arginfo_phalcon_cache_backend_libmemcached_increment, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_Libmemcached, decrement, arginfo_phalcon_cache_backend_libmemcached_decrement, ZEND_ACC_PUBLIC) 
 	PHP_FE_END
 };
 
diff --git a/ext/cache/backend/memcache.c b/ext/cache/backend/memcache.c
index b0e506d3570..dee39a2f9aa 100644
--- a/ext/cache/backend/memcache.c
+++ b/ext/cache/backend/memcache.c
@@ -212,6 +212,10 @@ PHP_METHOD(Phalcon_Cache_Backend_Memcache, get){
 	if (PHALCON_IS_FALSE(cached_content)) {
 		RETURN_MM_NULL();
 	}
+
+	if (phalcon_is_numeric(cached_content)) {
+		RETURN_CCTOR(cached_content);
+	}
 	
 	phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
 	RETURN_MM();
@@ -295,7 +299,11 @@ PHP_METHOD(Phalcon_Cache_Backend_Memcache, save){
 	 * We store without flags
 	 */
 	PHALCON_OBS_VAR(success);
-	phalcon_call_method_p4_ex(success, &success, memcache, "set", last_key, prepared_content, flags, ttl);
+	if(phalcon_is_numeric(cached_content)) {
+		phalcon_call_method_p4_ex(success, &success, memcache, "set", last_key, cached_content, flags, ttl);
+	} else {
+		phalcon_call_method_p4_ex(success, &success, memcache, "set", last_key, prepared_content, flags, ttl);
+	}
 	if (!zend_is_true(success)) {
 		PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "Failed to store data in memcached");
 		return;
@@ -485,3 +493,87 @@ PHP_METHOD(Phalcon_Cache_Backend_Memcache, exists){
 	
 	PHALCON_MM_RESTORE();
 }
+
+/**
+ * Atomic increment of a given key, by number $value
+ * 
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Memcache, increment){
+    
+	zval *key_name = NULL, *value = NULL, *memcache = NULL;
+	zval *newVal;
+    
+	PHALCON_MM_GROW();
+    
+	phalcon_fetch_params(1, 0, 2, &key_name, &value);
+    
+	if (!key_name) {
+		PHALCON_INIT_VAR(key_name);
+	}   
+    
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}   
+    
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1); 
+	}   
+    
+	if (Z_TYPE_P(value) != IS_LONG) {
+		PHALCON_SEPARATE_PARAM(value);
+		convert_to_long_ex(&value);
+	}   
+    
+	PHALCON_OBS_VAR(memcache);
+	phalcon_read_property_this(&memcache, this_ptr, SL("_memcache"), PH_NOISY_CC);
+    
+	PHALCON_INIT_VAR(newVal);
+	phalcon_call_method_p2(newVal, memcache, "increment", key_name, value);
+    
+	RETURN_CTOR(newVal);
+}
+
+/**
+ * Atomic decrement of a given key, by number $value
+ * 
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Memcache, decrement){
+
+	zval *key_name = NULL, *value = NULL, *memcache = NULL;
+	zval *newVal;
+
+	PHALCON_MM_GROW();
+
+	phalcon_fetch_params(1, 0, 2, &key_name, &value);
+
+	if (!key_name) {
+		PHALCON_INIT_VAR(key_name);
+	}
+
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}
+
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+
+	if (Z_TYPE_P(value) != IS_LONG) {
+		PHALCON_SEPARATE_PARAM(value);
+		convert_to_long_ex(&value);
+	}
+
+	PHALCON_OBS_VAR(memcache);
+	phalcon_read_property_this(&memcache, this_ptr, SL("_memcache"), PH_NOISY_CC);
+
+	PHALCON_INIT_VAR(newVal);
+	phalcon_call_method_p2(newVal, memcache, "decrement", key_name, value);
+
+	RETURN_CTOR(newVal);
+}
diff --git a/ext/cache/backend/memcache.h b/ext/cache/backend/memcache.h
index ec67afcf9cb..da5f7d3c0ec 100644
--- a/ext/cache/backend/memcache.h
+++ b/ext/cache/backend/memcache.h
@@ -28,6 +28,8 @@ PHP_METHOD(Phalcon_Cache_Backend_Memcache, save);
 PHP_METHOD(Phalcon_Cache_Backend_Memcache, delete);
 PHP_METHOD(Phalcon_Cache_Backend_Memcache, queryKeys);
 PHP_METHOD(Phalcon_Cache_Backend_Memcache, exists);
+PHP_METHOD(Phalcon_Cache_Backend_Memcache, increment);
+PHP_METHOD(Phalcon_Cache_Backend_Memcache, decrement);
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_memcache___construct, 0, 0, 1)
 	ZEND_ARG_INFO(0, frontend)
@@ -59,6 +61,16 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_memcache_exists, 0, 0, 0)
 	ZEND_ARG_INFO(0, lifetime)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_memcache_increment, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_memcache_decrement, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
 PHALCON_INIT_FUNCS(phalcon_cache_backend_memcache_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_Memcache, __construct, arginfo_phalcon_cache_backend_memcache___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR) 
 	PHP_ME(Phalcon_Cache_Backend_Memcache, _connect, NULL, ZEND_ACC_PROTECTED) 
@@ -67,6 +79,8 @@ PHALCON_INIT_FUNCS(phalcon_cache_backend_memcache_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_Memcache, delete, arginfo_phalcon_cache_backend_memcache_delete, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Memcache, queryKeys, arginfo_phalcon_cache_backend_memcache_querykeys, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Memcache, exists, arginfo_phalcon_cache_backend_memcache_exists, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_Memcache, increment, arginfo_phalcon_cache_backend_memcache_increment, ZEND_ACC_PUBLIC)
+	PHP_ME(Phalcon_Cache_Backend_Memcache, decrement, arginfo_phalcon_cache_backend_memcache_decrement, ZEND_ACC_PUBLIC)
 	PHP_FE_END
 };
 
diff --git a/ext/cache/backend/memory.c b/ext/cache/backend/memory.c
index 42a478628a1..49cb01ec49a 100644
--- a/ext/cache/backend/memory.c
+++ b/ext/cache/backend/memory.c
@@ -102,8 +102,12 @@ PHP_METHOD(Phalcon_Cache_Backend_Memory, get){
 	data = phalcon_fetch_nproperty_this(this_ptr, SL("_data"), PH_NOISY_CC);
 	if (phalcon_array_isset_fetch(&cached_content, data, last_key)) {
 		if (Z_TYPE_P(cached_content) != IS_NULL) {
-			frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
-			phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
+			if (phalcon_is_numeric(cached_content)) {
+				RETURN_ZVAL(cached_content, 1, 0);		
+			} else {
+				frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
+				phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
+			}
 		}
 	}
 
@@ -149,10 +153,14 @@ PHP_METHOD(Phalcon_Cache_Backend_Memory, save){
 	} else {
 		cached_content = content;
 	}
-	
-	PHALCON_OBS_VAR(prepared_content);
-	phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
-	phalcon_update_property_array(this_ptr, SL("_data"), last_key, prepared_content TSRMLS_CC);
+
+	if (phalcon_is_numeric(cached_content))	{
+		phalcon_update_property_array(this_ptr, SL("_data"), last_key, cached_content TSRMLS_CC);
+	} else {
+		PHALCON_OBS_VAR(prepared_content);
+		phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
+		phalcon_update_property_array(this_ptr, SL("_data"), last_key, prepared_content TSRMLS_CC);
+	}
 	
 	PHALCON_OBS_VAR(is_buffering);
 	phalcon_call_method_p0_ex(is_buffering, &is_buffering, frontend, "isbuffering");
@@ -288,3 +296,113 @@ PHP_METHOD(Phalcon_Cache_Backend_Memory, exists){
 	
 	RETURN_MM_FALSE;
 }
+
+/**
+ * Increment of given $keyName by $value
+ *
+ * @param  string $keyName
+ * @param  long $lifetime
+ * @return boolean
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Memory, increment){
+
+	zval *key_name, *value = NULL, *last_key = NULL, *prefix, *data;
+	zval *cached_content, *frontend, *result;
+
+	PHALCON_MM_GROW();
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+	
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}
+	
+	if (Z_TYPE_P(key_name) == IS_NULL) {
+		PHALCON_OBS_VAR(last_key);
+		phalcon_read_property_this(&last_key, this_ptr, SL("_lastKey"), PH_NOISY_CC);
+	} else {
+		PHALCON_OBS_VAR(prefix);
+		phalcon_read_property_this(&prefix, this_ptr, SL("_prefix"), PH_NOISY_CC);
+	
+		PHALCON_INIT_NVAR(last_key);
+		PHALCON_CONCAT_VV(last_key, prefix, key_name);
+	}
+	
+	PHALCON_OBS_VAR(data);
+	phalcon_read_property_this(&data, this_ptr, SL("_data"), PH_NOISY_CC);
+	if (!phalcon_array_isset(data, last_key)) {
+		RETURN_MM_NULL();
+	}
+	
+	PHALCON_OBS_VAR(cached_content);
+	phalcon_array_fetch(&cached_content, data, last_key, PH_NOISY);
+	if (Z_TYPE_P(cached_content) == IS_NULL) {
+		RETURN_MM_NULL();
+	}
+	
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+
+	PHALCON_INIT_VAR(result);
+	add_function(result, cached_content, value TSRMLS_CC);	
+	phalcon_update_property_array(this_ptr, SL("_data"), last_key, result TSRMLS_CC);
+	RETURN_ZVAL(result, 1, 0);
+
+	RETURN_MM();
+}
+
+/**
+ * Decrement of $keyName by given $value
+ *
+ * @param  string $keyName
+ * @param  long $value
+ * @return long
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Memory, decrement){
+
+	zval *key_name, *value = NULL, *last_key = NULL, *prefix, *data;
+	zval *cached_content, *frontend, *result;
+
+	PHALCON_MM_GROW();
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+	
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}
+	
+	if (Z_TYPE_P(key_name) == IS_NULL) {
+		PHALCON_OBS_VAR(last_key);
+		phalcon_read_property_this(&last_key, this_ptr, SL("_lastKey"), PH_NOISY_CC);
+	} else {
+		PHALCON_OBS_VAR(prefix);
+		phalcon_read_property_this(&prefix, this_ptr, SL("_prefix"), PH_NOISY_CC);
+	
+		PHALCON_INIT_NVAR(last_key);
+		PHALCON_CONCAT_VV(last_key, prefix, key_name);
+	}
+	
+	PHALCON_OBS_VAR(data);
+	phalcon_read_property_this(&data, this_ptr, SL("_data"), PH_NOISY_CC);
+	if (!phalcon_array_isset(data, last_key)) {
+		RETURN_MM_NULL();
+	}
+	
+	PHALCON_OBS_VAR(cached_content);
+	phalcon_array_fetch(&cached_content, data, last_key, PH_NOISY);
+	if (Z_TYPE_P(cached_content) == IS_NULL) {
+		RETURN_MM_NULL();
+	}
+
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+
+	PHALCON_INIT_VAR(result);
+	sub_function(result, cached_content, value TSRMLS_CC);	
+	phalcon_update_property_array(this_ptr, SL("_data"), last_key, result TSRMLS_CC);
+	RETURN_ZVAL(result, 1, 0);
+
+	RETURN_MM();
+}
diff --git a/ext/cache/backend/memory.h b/ext/cache/backend/memory.h
index b9ea180456b..61ad31bf7af 100644
--- a/ext/cache/backend/memory.h
+++ b/ext/cache/backend/memory.h
@@ -26,6 +26,8 @@ PHP_METHOD(Phalcon_Cache_Backend_Memory, save);
 PHP_METHOD(Phalcon_Cache_Backend_Memory, delete);
 PHP_METHOD(Phalcon_Cache_Backend_Memory, queryKeys);
 PHP_METHOD(Phalcon_Cache_Backend_Memory, exists);
+PHP_METHOD(Phalcon_Cache_Backend_Memory, increment);
+PHP_METHOD(Phalcon_Cache_Backend_Memory, decrement);
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_memory_get, 0, 0, 1)
 	ZEND_ARG_INFO(0, keyName)
@@ -52,12 +54,24 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_memory_exists, 0, 0, 0)
 	ZEND_ARG_INFO(0, lifetime)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_memory_increment, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_memory_decrement, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
 PHALCON_INIT_FUNCS(phalcon_cache_backend_memory_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_Memory, get, arginfo_phalcon_cache_backend_memory_get, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Memory, save, arginfo_phalcon_cache_backend_memory_save, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Memory, delete, arginfo_phalcon_cache_backend_memory_delete, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Memory, queryKeys, arginfo_phalcon_cache_backend_memory_querykeys, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Memory, exists, arginfo_phalcon_cache_backend_memory_exists, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_Memory, increment, arginfo_phalcon_cache_backend_memory_increment, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_Memory, decrement, arginfo_phalcon_cache_backend_memory_decrement, ZEND_ACC_PUBLIC)  
 	PHP_FE_END
 };
 
diff --git a/ext/cache/backend/mongo.c b/ext/cache/backend/mongo.c
index b4997e0717c..9a8bc6ceb12 100644
--- a/ext/cache/backend/mongo.c
+++ b/ext/cache/backend/mongo.c
@@ -241,16 +241,20 @@ PHP_METHOD(Phalcon_Cache_Backend_Mongo, get){
 	phalcon_call_method_p1_ex(document, &document, collection, "findone", conditions);
 	if (Z_TYPE_P(document) == IS_ARRAY) { 
 		if (likely(phalcon_array_isset_string_fetch(&cached_content, document, SS("data")))) {
-			phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
-			RETURN_MM();
-		}
-		else {
+			if (phalcon_is_numeric(cached_content)) {
+				RETURN_CCTOR(cached_content);
+			} else {
+				phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
+				RETURN_MM();
+			}
+		} else {
 			PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "The cache is corrupt");
 			return;
 		}
+	} else {
+		RETURN_MM_NULL();
 	}
 	
-	RETURN_MM_NULL();
 }
 
 /**
@@ -293,9 +297,11 @@ PHP_METHOD(Phalcon_Cache_Backend_Mongo, save){
 	} else {
 		cached_content = content;
 	}
-	
-	PHALCON_OBS_VAR(prepared_content);
-	phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
+
+	if (!phalcon_is_numeric(cached_content)) {
+		PHALCON_OBS_VAR(prepared_content);
+		phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
+	}
 
 	if (!lifetime || Z_TYPE_P(lifetime) == IS_NULL) {
 		zval *tmp = phalcon_fetch_nproperty_this(this_ptr, SL("_lastLifetime"), PH_NOISY_CC);
@@ -326,14 +332,24 @@ PHP_METHOD(Phalcon_Cache_Backend_Mongo, save){
 
 	if (Z_TYPE_P(document) == IS_ARRAY) { 
 		phalcon_array_update_string(&document, SL("time"), &timestamp, PH_COPY);
-		phalcon_array_update_string(&document, SL("data"), &prepared_content, PH_COPY);
+		if (!phalcon_is_numeric(cached_content)) {
+			phalcon_array_update_string(&document, SL("data"), &prepared_content, PH_COPY);
+		} else {
+			phalcon_array_update_string(&document, SL("data"), &cached_content, PH_COPY);
+		}
 		phalcon_call_method_p1_noret(collection, "save", document);
 	} else {
 		PHALCON_INIT_VAR(data);
 		array_init_size(data, 3);
 		phalcon_array_update_string(&data, SL("key"), &last_key, PH_COPY);
 		phalcon_array_update_string(&data, SL("time"), &timestamp, PH_COPY);
-		phalcon_array_update_string(&data, SL("data"), &prepared_content, PH_COPY);
+
+		if (!phalcon_is_numeric(cached_content)) {
+			phalcon_array_update_string(&data, SL("data"), &prepared_content, PH_COPY);
+		} else {
+			phalcon_array_update_string(&data, SL("data"), &cached_content, PH_COPY);
+		}
+
 		phalcon_call_method_p1_noret(collection, "save", data);
 	}
 	
@@ -533,3 +549,233 @@ PHP_METHOD(Phalcon_Cache_Backend_Mongo, gc) {
 
 	PHALCON_MM_RESTORE();
 }
+
+/**
+ * Increment of a given key by $value
+ *
+ * @param int|string $keyName
+ * @param   long $value
+ * @return  mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Mongo, increment){
+
+	zval *key_name, *lifetime = NULL, *frontend, *prefix, *prefixed_key, *value = NULL;
+	zval *collection, *conditions, *document, *timestamp;
+	zval *ttl = NULL, *modified_time, *difference, *not_expired, *data;
+	zval *cached_content;
+
+	PHALCON_MM_GROW();
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+		ZVAL_LONG(value, 1);
+	} 
+
+	if(Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+
+	if (Z_TYPE_P(value) != IS_LONG) {	
+		PHALCON_SEPARATE_PARAM(value);
+		convert_to_long_ex(&value);
+	}
+
+	PHALCON_OBS_VAR(frontend);
+	phalcon_read_property_this(&frontend, this_ptr, SL("_frontend"), PH_NOISY_CC);
+	
+	PHALCON_OBS_VAR(prefix);
+	phalcon_read_property_this(&prefix, this_ptr, SL("_prefix"), PH_NOISY_CC);
+
+	PHALCON_INIT_VAR(prefixed_key);
+	PHALCON_CONCAT_VV(prefixed_key, prefix, key_name);
+	phalcon_update_property_this(this_ptr, SL("_lastKey"), prefixed_key TSRMLS_CC);
+	
+	PHALCON_INIT_VAR(collection);
+	phalcon_call_method(collection, this_ptr, "_getcollection");
+	
+	PHALCON_INIT_VAR(conditions);
+	array_init_size(conditions, 1);
+	phalcon_array_update_string(&conditions, SL("key"), &prefixed_key, PH_COPY | PH_SEPARATE);
+	
+	PHALCON_INIT_VAR(document);
+	phalcon_call_method_p1(document, collection, "findone", conditions);
+
+	PHALCON_INIT_VAR(timestamp);
+	PHALCON_INIT_VAR(lifetime);
+	ZVAL_LONG(timestamp, (long) time(NULL));
+
+	PHALCON_OBS_NVAR(lifetime);
+	phalcon_read_property_this(&lifetime, this_ptr, SL("_lastLifetime"), PH_NOISY_CC);
+	if (Z_TYPE_P(lifetime) == IS_NULL) {
+		PHALCON_INIT_VAR(ttl);
+		phalcon_call_method(ttl, frontend, "getlifetime");
+	} else {
+		PHALCON_CPY_WRT(ttl, lifetime);
+	}
+
+	/*
+	 * phalcon_add_function(newlifetime, ttl, timestamp TSRMLS_CC);
+	 */
+	
+	if (!phalcon_array_isset_string(document, SS("time"))) {
+		PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "The cache is currupted");
+		return;
+	}
+	
+	PHALCON_OBS_VAR(modified_time);
+	phalcon_array_fetch_string(&modified_time, document, SL("time"), PH_NOISY);
+	
+	PHALCON_INIT_VAR(difference);
+	sub_function(difference, timestamp, ttl TSRMLS_CC);
+	
+	PHALCON_INIT_VAR(not_expired);
+	is_smaller_function(not_expired, difference, modified_time TSRMLS_CC);
+	
+	/** 
+	 * The expiration is based on the column 'time'
+	 */
+	if (PHALCON_IS_TRUE(not_expired)) {
+		if (!phalcon_array_isset_string(document, SS("data"))) {
+			PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "The cache is currupted");
+			return;
+		}
+	
+		PHALCON_OBS_VAR(cached_content);
+		phalcon_array_fetch_string(&cached_content, document, SL("data"), PH_NOISY);
+
+		if(Z_TYPE_P(cached_content) != IS_LONG) {
+			PHALCON_SEPARATE_PARAM(cached_content);
+			convert_to_long_ex(&cached_content);
+		}
+
+		if (phalcon_is_numeric(cached_content)) {
+			add_function(return_value, cached_content, value TSRMLS_CC);
+				
+			PHALCON_INIT_NVAR(ttl);
+			phalcon_add_function(ttl, lifetime, timestamp TSRMLS_CC);
+
+			phalcon_call_method_p2_noret(this_ptr, "save", prefixed_key, return_value);
+		}
+
+		RETURN_MM();
+	}
+	
+	RETURN_MM_NULL();
+}
+
+/**
+ * Decrement of a given key by $value
+ *
+ * @param int|string $keyName
+ * @param   long $value
+ * @return  mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Mongo, decrement){
+
+	zval *key_name, *lifetime = NULL, *frontend, *prefix, *prefixed_key, *value = NULL;
+	zval *collection, *conditions, *document, *timestamp;
+	zval *ttl = NULL, *modified_time, *difference, *not_expired, *data;
+	zval *cached_content;
+
+	PHALCON_MM_GROW();
+
+	phalcon_fetch_params(1, 1, 1, &key_name, &value);
+
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+		ZVAL_LONG(value, 1);
+	} 
+
+	if(Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+
+	if (Z_TYPE_P(value) != IS_LONG) {	
+		PHALCON_SEPARATE_PARAM(value);
+		convert_to_long_ex(&value);
+	}
+
+	PHALCON_OBS_VAR(frontend);
+	phalcon_read_property_this(&frontend, this_ptr, SL("_frontend"), PH_NOISY_CC);
+	
+	PHALCON_OBS_VAR(prefix);
+	phalcon_read_property_this(&prefix, this_ptr, SL("_prefix"), PH_NOISY_CC);
+
+	PHALCON_INIT_VAR(prefixed_key);
+	PHALCON_CONCAT_VV(prefixed_key, prefix, key_name);
+	phalcon_update_property_this(this_ptr, SL("_lastKey"), prefixed_key TSRMLS_CC);
+	
+	PHALCON_INIT_VAR(collection);
+	phalcon_call_method(collection, this_ptr, "_getcollection");
+	
+	PHALCON_INIT_VAR(conditions);
+	array_init_size(conditions, 1);
+	phalcon_array_update_string(&conditions, SL("key"), &prefixed_key, PH_COPY | PH_SEPARATE);
+	
+	PHALCON_INIT_VAR(document);
+	phalcon_call_method_p1(document, collection, "findone", conditions);
+
+	PHALCON_INIT_VAR(timestamp);
+	PHALCON_INIT_VAR(lifetime);
+	ZVAL_LONG(timestamp, (long) time(NULL));
+
+	PHALCON_OBS_NVAR(lifetime);
+	phalcon_read_property_this(&lifetime, this_ptr, SL("_lastLifetime"), PH_NOISY_CC);
+	if (Z_TYPE_P(lifetime) == IS_NULL) {
+		PHALCON_INIT_VAR(ttl);
+		phalcon_call_method(ttl, frontend, "getlifetime");
+	} else {
+		PHALCON_CPY_WRT(ttl, lifetime);
+	}
+
+	/*
+	 * phalcon_add_function(newlifetime, ttl, timestamp TSRMLS_CC);
+	 */
+	
+	if (!phalcon_array_isset_string(document, SS("time"))) {
+		PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "The cache is currupted");
+		return;
+	}
+	
+	PHALCON_OBS_VAR(modified_time);
+	phalcon_array_fetch_string(&modified_time, document, SL("time"), PH_NOISY);
+	
+	PHALCON_INIT_VAR(difference);
+	sub_function(difference, timestamp, ttl TSRMLS_CC);
+	
+	PHALCON_INIT_VAR(not_expired);
+	is_smaller_function(not_expired, difference, modified_time TSRMLS_CC);
+	
+	/** 
+	 * The expiration is based on the column 'time'
+	 */
+	if (PHALCON_IS_TRUE(not_expired)) {
+		if (!phalcon_array_isset_string(document, SS("data"))) {
+			PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "The cache is currupted");
+			return;
+		}
+	
+		PHALCON_OBS_VAR(cached_content);
+		phalcon_array_fetch_string(&cached_content, document, SL("data"), PH_NOISY);
+
+		if(Z_TYPE_P(cached_content) != IS_LONG) {
+			PHALCON_SEPARATE_PARAM(cached_content);
+			convert_to_long_ex(&cached_content);
+		}
+
+		if (phalcon_is_numeric(cached_content)) {
+			sub_function(return_value, cached_content, value TSRMLS_CC);
+				
+			PHALCON_INIT_NVAR(ttl);
+			phalcon_add_function(ttl, lifetime, timestamp TSRMLS_CC);
+
+			phalcon_call_method_p2_noret(this_ptr, "save", prefixed_key, return_value);
+		}
+
+		RETURN_MM();
+	}
+	
+	RETURN_MM_NULL();
+}
diff --git a/ext/cache/backend/mongo.h b/ext/cache/backend/mongo.h
index 965ee8d6e0f..ad879e038d7 100644
--- a/ext/cache/backend/mongo.h
+++ b/ext/cache/backend/mongo.h
@@ -29,6 +29,8 @@ PHP_METHOD(Phalcon_Cache_Backend_Mongo, delete);
 PHP_METHOD(Phalcon_Cache_Backend_Mongo, queryKeys);
 PHP_METHOD(Phalcon_Cache_Backend_Mongo, exists);
 PHP_METHOD(Phalcon_Cache_Backend_Mongo, gc);
+PHP_METHOD(Phalcon_Cache_Backend_Mongo, increment);
+PHP_METHOD(Phalcon_Cache_Backend_Mongo, decrement);
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_mongo___construct, 0, 0, 1)
 	ZEND_ARG_INFO(0, frontend)
@@ -60,6 +62,16 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_mongo_exists, 0, 0, 0)
 	ZEND_ARG_INFO(0, lifetime)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_mongo_increment, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_mongo_decrement, 0, 0, 0)
+	ZEND_ARG_INFO(0, keyName)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
 ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_mongo_empty, 0, 0, 0)
 ZEND_END_ARG_INFO()
 
@@ -72,6 +84,8 @@ PHALCON_INIT_FUNCS(phalcon_cache_backend_mongo_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_Mongo, queryKeys, arginfo_phalcon_cache_backend_mongo_querykeys, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Mongo, exists, arginfo_phalcon_cache_backend_mongo_exists, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Mongo, gc, arginfo_phalcon_cache_backend_mongo_empty, ZEND_ACC_PUBLIC)
+	PHP_ME(Phalcon_Cache_Backend_Mongo, increment, arginfo_phalcon_cache_backend_mongo_increment, ZEND_ACC_PUBLIC)
+	PHP_ME(Phalcon_Cache_Backend_Mongo, decrement, arginfo_phalcon_cache_backend_mongo_decrement, ZEND_ACC_PUBLIC)    
 	PHP_FE_END
 };
 
diff --git a/ext/cache/backend/xcache.c b/ext/cache/backend/xcache.c
index 896a3d2f499..ed4574850f2 100644
--- a/ext/cache/backend/xcache.c
+++ b/ext/cache/backend/xcache.c
@@ -141,8 +141,13 @@ PHP_METHOD(Phalcon_Cache_Backend_Xcache, get){
 	if (Z_TYPE_P(cached_content) == IS_NULL) {
 		RETURN_MM_NULL();
 	}
+
+	if (phalcon_is_numeric(cached_content)) {
+		RETURN_CCTOR(cached_content);
+	} else {
+		phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
+	}
 	
-	phalcon_return_call_method_p1(frontend, "afterretrieve", cached_content);
 	RETURN_MM();
 }
 
@@ -186,8 +191,10 @@ PHP_METHOD(Phalcon_Cache_Backend_Xcache, save){
 		cached_content = content;
 	}
 	
-	PHALCON_OBS_VAR(prepared_content);
-	phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
+	if (!phalcon_is_numeric(cached_content)) {
+		PHALCON_OBS_VAR(prepared_content);
+		phalcon_call_method_p1_ex(prepared_content, &prepared_content, frontend, "beforestore", cached_content);
+	}
 	
 	/** 
 	 * Take the lifetime from the frontend or read it from the set in start()
@@ -207,7 +214,12 @@ PHP_METHOD(Phalcon_Cache_Backend_Xcache, save){
 	}
 	
 	PHALCON_OBS_VAR(success);
-	phalcon_call_func_p3_ex(success, &success, "xcache_set", last_key, prepared_content, ttl);
+
+	if (phalcon_is_numeric(cached_content)) {
+		phalcon_call_func_p3_ex(success, &success, "xcache_set", last_key, cached_content, ttl);
+	} else {
+		phalcon_call_func_p3_ex(success, &success, "xcache_set", last_key, prepared_content, ttl);
+	}
 	
 	PHALCON_OBS_VAR(is_buffering);
 	phalcon_call_method_p0_ex(is_buffering, &is_buffering, frontend, "isbuffering");
@@ -386,3 +398,138 @@ PHP_METHOD(Phalcon_Cache_Backend_Xcache, exists){
 
 	PHALCON_MM_RESTORE();
 }
+
+/**
+ * Atomic increment of a given key, by number $value
+ *
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Xcache, increment){
+	
+	zval *key_name = NULL, *value = NULL, *last_key = NULL;
+	zval *newVal, *prefix, *origVal, *success, *function_name;
+	
+	PHALCON_MM_GROW();
+	
+	phalcon_fetch_params(1, 0, 2, &key_name, &value);
+	
+	if (!key_name) {
+		PHALCON_INIT_VAR(key_name);
+	}
+	
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}
+	
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+	
+	if (Z_TYPE_P(value) != IS_LONG) {
+		convert_to_long_ex(&value);
+	}
+
+	if (Z_TYPE_P(key_name) == IS_NULL) {
+		PHALCON_OBS_VAR(last_key);
+		phalcon_read_property_this(&last_key, this_ptr, SL("_lastKey"), PH_NOISY_CC);
+	} else {
+		PHALCON_OBS_VAR(prefix);
+		phalcon_read_property_this(&prefix, this_ptr, SL("_prefix"), PH_NOISY_CC);
+	
+		PHALCON_INIT_NVAR(last_key);
+		PHALCON_CONCAT_SVV(last_key, "_PHCX", prefix, key_name);
+	}
+	if (!zend_is_true(last_key)) {
+		PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "The cache must be started first");
+		return;
+	}
+
+	PHALCON_INIT_VAR(newVal);
+	PHALCON_INIT_VAR(function_name);
+	ZVAL_STRING(function_name, "xcache_inc", 1);
+	if (phalcon_function_exists(function_name TSRMLS_CC) == SUCCESS) {
+		phalcon_call_func_p2(newVal, "xcache_inc", last_key, value);
+	
+		RETURN_CTOR(newVal);
+	} else {
+		PHALCON_INIT_VAR(origVal);
+		PHALCON_INIT_VAR(success);
+		phalcon_call_func_p1(origVal, "xcache_get", last_key);
+		PHALCON_SEPARATE_PARAM(origVal);
+		convert_to_long_ex(&origVal);
+		add_function(newVal, origVal, value TSRMLS_CC);
+		phalcon_call_func_p2(success, "xcache_set", last_key, newVal);
+
+		RETURN_CTOR(newVal);
+	}
+}
+
+/**
+ * Atomic decrement of a given key, by number $value
+ *
+ * @param  string $keyName
+ * @param  long $value
+ * @return mixed
+ */
+PHP_METHOD(Phalcon_Cache_Backend_Xcache, decrement){
+	
+	zval *key_name = NULL, *value = NULL, *last_key = NULL;
+	zval *newVal, *prefix, *origVal, *success, *function_name;
+	
+	PHALCON_MM_GROW();
+	
+	phalcon_fetch_params(1, 0, 2, &key_name, &value);
+	
+	if (!key_name) {
+		PHALCON_INIT_VAR(key_name);
+	}
+	
+	if (!value) {
+		PHALCON_INIT_VAR(value);
+	}
+	
+	if (Z_TYPE_P(value) == IS_NULL) {
+		ZVAL_LONG(value, 1);
+	}
+	
+	if (Z_TYPE_P(value) != IS_LONG) {
+		convert_to_long_ex(&value);
+	}
+
+	if (Z_TYPE_P(key_name) == IS_NULL) {
+		PHALCON_OBS_VAR(last_key);
+		phalcon_read_property_this(&last_key, this_ptr, SL("_lastKey"), PH_NOISY_CC);
+	} else {
+		PHALCON_OBS_VAR(prefix);
+		phalcon_read_property_this(&prefix, this_ptr, SL("_prefix"), PH_NOISY_CC);
+	
+		PHALCON_INIT_NVAR(last_key);
+		PHALCON_CONCAT_SVV(last_key, "_PHCX", prefix, key_name);
+	}
+	if (!zend_is_true(last_key)) {
+		PHALCON_THROW_EXCEPTION_STR(phalcon_cache_exception_ce, "The cache must be started first");
+		return;
+	}
+
+	PHALCON_INIT_VAR(newVal);
+	PHALCON_INIT_VAR(function_name);
+	ZVAL_STRING(function_name, "xcache_dec", 1);
+
+	if (phalcon_function_exists(function_name TSRMLS_CC) == SUCCESS) {
+		phalcon_call_func_p2(newVal, "xcache_dec", last_key, value);
+	
+		RETURN_CTOR(newVal);
+	} else {
+		PHALCON_INIT_VAR(origVal);
+		PHALCON_INIT_VAR(success);
+		phalcon_call_func_p1(origVal, "xcache_get", last_key);
+		PHALCON_SEPARATE_PARAM(origVal);
+		convert_to_long_ex(&origVal);
+		sub_function(newVal, origVal, value TSRMLS_CC);
+		phalcon_call_func_p2(success, "xcache_set", last_key, newVal);
+
+		RETURN_CTOR(newVal);
+	}
+}
diff --git a/ext/cache/backend/xcache.h b/ext/cache/backend/xcache.h
index d1987eafb6e..bb5fc6ed8ac 100644
--- a/ext/cache/backend/xcache.h
+++ b/ext/cache/backend/xcache.h
@@ -28,6 +28,8 @@ PHP_METHOD(Phalcon_Cache_Backend_Xcache, save);
 PHP_METHOD(Phalcon_Cache_Backend_Xcache, delete);
 PHP_METHOD(Phalcon_Cache_Backend_Xcache, queryKeys);
 PHP_METHOD(Phalcon_Cache_Backend_Xcache, exists);
+PHP_METHOD(Phalcon_Cache_Backend_Xcache, increment);
+PHP_METHOD(Phalcon_Cache_Backend_Xcache, decrement);
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_xcache___construct, 0, 0, 1)
 	ZEND_ARG_INFO(0, frontend)
@@ -59,6 +61,16 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_xcache_exists, 0, 0, 0)
 	ZEND_ARG_INFO(0, lifetime)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_xcache_increment, 0, 0, 0)
+	ZEND_ARG_INFO(0, key_name)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_phalcon_cache_backend_xcache_decrement, 0, 0, 0)
+	ZEND_ARG_INFO(0, key_name)
+	ZEND_ARG_INFO(0, value)
+ZEND_END_ARG_INFO()
+
 PHALCON_INIT_FUNCS(phalcon_cache_backend_xcache_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_Xcache, __construct, arginfo_phalcon_cache_backend_xcache___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR) 
 	PHP_ME(Phalcon_Cache_Backend_Xcache, get, arginfo_phalcon_cache_backend_xcache_get, ZEND_ACC_PUBLIC) 
@@ -66,6 +78,8 @@ PHALCON_INIT_FUNCS(phalcon_cache_backend_xcache_method_entry){
 	PHP_ME(Phalcon_Cache_Backend_Xcache, delete, arginfo_phalcon_cache_backend_xcache_delete, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Xcache, queryKeys, arginfo_phalcon_cache_backend_xcache_querykeys, ZEND_ACC_PUBLIC) 
 	PHP_ME(Phalcon_Cache_Backend_Xcache, exists, arginfo_phalcon_cache_backend_xcache_exists, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_Xcache, increment, arginfo_phalcon_cache_backend_xcache_increment, ZEND_ACC_PUBLIC) 
+	PHP_ME(Phalcon_Cache_Backend_Xcache, decrement, arginfo_phalcon_cache_backend_xcache_decrement, ZEND_ACC_PUBLIC)  
 	PHP_FE_END
 };
 
diff --git a/unit-tests/CacheTest.php b/unit-tests/CacheTest.php
index 5598c81fcd0..e6408bd3446 100644
--- a/unit-tests/CacheTest.php
+++ b/unit-tests/CacheTest.php
@@ -153,6 +153,36 @@ public function testDataFileCache()
 		$this->assertTrue($cache->delete('test-data'));
 
 	}
+	
+	public function testDataFileCacheIncrement()
+	{
+		$frontCache = new Phalcon\Cache\Frontend\Data();
+
+		$cache = new Phalcon\Cache\Backend\File($frontCache, array(
+			'cacheDir' => 'unit-tests/cache/'
+		));
+		$cache->delete('foo');
+		$cache->save('foo', "1");
+		$this->assertEquals(2, $cache->increment('foo'));
+
+		$this->assertEquals($cache->get('foo'), 2);
+
+		$this->assertEquals($cache->increment('foo', 5), 7);
+	}
+
+	public function testDataFileCacheDecrement()
+	{
+		$frontCache = new Phalcon\Cache\Frontend\Data();
+
+		$cache = new Phalcon\Cache\Backend\File($frontCache, array(
+			'cacheDir' => 'unit-tests/cache/'
+		));
+		$cache->delete('foo');
+		$cache->save('foo', "100");
+		$this->assertEquals(99, $cache->decrement('foo'));
+
+		$this->assertEquals(95, $cache->decrement('foo', 4));
+	}
 
 	public function testMemoryCache()
 	{
@@ -213,6 +243,26 @@ public function testMemoryCache()
 		$this->assertEquals($s1, $string);
 		//echo $r1, ' ', $r2, ' ', $r3, ' ', $r4, "\n";
 	}
+	
+	public function testMemoryCacheIncrAndDecr()
+	{
+		$frontCache = new Phalcon\Cache\Frontend\Output(array(
+			'lifetime' => 2
+		));
+
+		$cache = new Phalcon\Cache\Backend\Memory($frontCache);
+		$cache->delete('foo');
+
+		$cache->save('foo', 20);
+
+		$this->assertEquals('21', $cache->increment('foo'));
+		$this->assertEquals('24', $cache->increment('foo', 3));
+
+		$this->assertEquals('23', $cache->decrement('foo'));
+		$this->assertEquals('3', $cache->decrement('foo', 20));
+
+		$this->assertEquals(3, $cache->get('foo'));
+	}
 
 	private function _prepareIgbinary()
 	{
@@ -375,6 +425,29 @@ public function testOutputMemcacheCache()
 		$memcache->close();
 
 	}
+	
+	public function testIncrAndDecrMemcacheCache()
+	{
+		$memcache = $this->_prepareMemcached();
+		if (!$memcache) {
+			return false;
+		}
+
+		$memcache->delete('test-incr');
+
+		$memcache->set('test-incr', 1);
+		$newValue = $memcache->increment('test-incr');
+		$this->assertEquals('2', $newValue);
+
+		$newValue = $memcache->increment('test-incr', 5);
+		$this->assertEquals('7', $newValue);
+
+		$newValue = $memcache->decrement('test-incr');
+		$this->assertEquals('6', $newValue);
+
+		$newValue = $memcache->decrement('test-incr', '3');
+		$this->assertEquals('3', $newValue);
+	}
 
 	public function testDataMemcachedCache()
 	{
@@ -428,6 +501,40 @@ protected function _prepareApc()
 		return true;
 	}
 
+	public function testApcIncrement()
+	{
+		$ready = $this->_prepareApc();
+		if (!$ready) {
+			return false;
+		}
+		
+		$frontCache = new Phalcon\Cache\Frontend\Data(array('lifetime' => 20));
+		$cache = new Phalcon\Cache\Backend\Apc($frontCache);
+		$cache->delete('increment');
+
+		$cache->save('increment', 1);
+		$this->assertEquals(2, $cache->increment('increment'));
+		$this->assertEquals(4, $cache->increment('increment', 2));
+		$this->assertEquals(14, $cache->increment('increment', 10));
+	}
+
+	public function testApcDecrement()
+	{
+		$ready = $this->_prepareApc();
+		if (!$ready) {
+			return false;
+		}
+		
+		$frontCache = new Phalcon\Cache\Frontend\Data(array('lifetime' => 20));
+		$cache = new Phalcon\Cache\Backend\Apc($frontCache);
+		$cache->delete('decrement');
+
+		$cache->save('decrement', 100);
+		$this->assertEquals(99, $cache->decrement('decrement'));
+		$this->assertEquals(97, $cache->decrement('decrement', 2));
+		$this->assertEquals(87, $cache->decrement('decrement', 10));
+	}
+
 	public function testOutputApcCache()
 	{
 
@@ -477,6 +584,8 @@ public function testOutputApcCache()
 		$keys = $cache->queryKeys();
 		$this->assertEquals($keys, array(
 			0 => 'test-output',
+			1 => 'decrement',
+			2 => 'increment'
 		));
 
 		//Delete entry from cache
@@ -516,7 +625,7 @@ public function testDataApcCache()
 		$cache->save('bcd', 3);
 		$keys = $cache->queryKeys();
 		sort($keys);
-		$this->assertEquals($keys, array('a', 'bcd', 'long-key'));
+		$this->assertEquals($keys, array('a', 'bcd', 'decrement', 'increment', 'long-key'));
 		$this->assertEquals($cache->queryKeys('long'), array('long-key'));
 
 		$this->assertTrue($cache->delete('a'));
@@ -641,18 +750,66 @@ public function testDataMongoCache()
 		$this->assertTrue($cache->delete('test-data'));
 
 	}
+	
+	public function testMongoIncrement()
+	{
+		$ready = $this->_prepareMongo();
+		if (!$ready) {
+			return false;
+		}
+
+		$frontCache = new Phalcon\Cache\Frontend\Data(array('lifetime' => 200));
+
+		$cache = new Phalcon\Cache\Backend\Mongo($frontCache, array(
+			'mongo' => new Mongo(),
+			'db' => 'phalcon_test',
+			'collection' => 'caches'
+		));
+		$cache->delete('foo');
+		$cache->save('foo', 1);
+		$this->assertEquals(1, $cache->get('foo'));
+
+		$this->assertEquals(2, $cache->increment('foo'));
+		$this->assertEquals(4, $cache->increment('foo', 2));
+		$this->assertEquals(4, $cache->get('foo'));
+
+		$this->assertEquals(14, $cache->increment('foo', 10));
+	}
+
+	public function testMongoDecrement()
+	{
+		$ready = $this->_prepareMongo();
+		if (!$ready) {
+			return false;
+		}
+
+		$frontCache = new Phalcon\Cache\Frontend\Data(array('lifetime' => 200));
+
+		$cache = new Phalcon\Cache\Backend\Mongo($frontCache, array(
+			'mongo' => new Mongo(),
+			'db' => 'phalcon_test',
+			'collection' => 'caches'
+		));
+		$cache->delete('foo');
+		$cache->save('foo', 100);
+
+		$this->assertEquals(99, $cache->decrement('foo'));
+		$this->assertEquals(89, $cache->decrement('foo', 10));
+		$this->assertEquals(89, $cache->get('foo'));
+		$this->assertEquals(1, $cache->decrement('foo', 88));
+	}
 
 	protected function _prepareXcache()
 	{
 		if (function_exists('xcache_emulation')) {
 			return true;
 		}
-
+			
 		if (!extension_loaded('xcache') || 'cli' == PHP_SAPI) {
 			$this->markTestSkipped('xcache extension is not loaded');
 			return false;
 		}
-
+		
 		return true;
 	}
 
@@ -738,6 +895,56 @@ public function testDataXcache()
 
 		$this->assertTrue($cache->delete('test-data'));
 	}
+	
+	public function testXcacheIncrement()
+	{
+		$ready = $this->_prepareXcache();
+		if (!$ready) {
+			return false;
+		}
+
+		$frontCache = new Phalcon\Cache\Frontend\Output(array(
+			'lifetime' => 20
+		));
+
+		$cache = new Phalcon\Cache\Backend\Xcache($frontCache);
+		$cache->delete('foo');
+
+		$cache->save('foo', 1);
+		$newValue = $cache->increment('foo');
+		$this->assertEquals('2', $newValue);
+
+		$newValue = $cache->increment('foo');
+		$this->assertEquals('3', $newValue);
+	
+		$newValue = $cache->increment('foo', 4);
+		$this->assertEquals('7', $newValue);
+	}
+    
+	public function testXcacheDecr()
+	{
+		$ready = $this->_prepareXcache();
+		if (!$ready) {
+			return false;
+		}
+
+		$frontCache = new Phalcon\Cache\Frontend\Output(array(
+			'lifetime' => 20
+		));
+
+		$cache = new Phalcon\Cache\Backend\Xcache($frontCache);
+		$cache->delete('foo');
+
+		$cache->save('foo', 20);
+		$newValue = $cache->decrement('foo');
+		$this->assertEquals('19', $newValue);
+
+		$newValue = $cache->decrement('foo');
+		$this->assertEquals('18', $newValue);
+
+		$newValue = $cache->decrement('foo', 4);
+		$this->assertEquals('14', $newValue);
+	}
 
 	private function _prepareLibmemcached()
 	{
@@ -830,6 +1037,56 @@ public function testOutputLibmemcachedCache()
 
 	}
 
+	public function testLibMemcachedIncrement() {
+		$memcache = $this->_prepareLibmemcached();
+		if (!$memcache) {
+			return false;
+		}
+		
+		$frontCache = new Phalcon\Cache\Frontend\Data();
+
+		$cache = new Phalcon\Cache\Backend\Libmemcached($frontCache, array(
+			'servers' => array(
+				array(
+					'host' => '127.0.0.1',
+					'port' => '11211',
+					'weight' => '1'),
+			)
+		));
+		$cache->delete('foo');
+		$cache->save('foo', 1);
+		$this->assertEquals(2, $cache->increment('foo'));
+		$this->assertEquals(4, $cache->increment('foo', 2));
+		$cache->increment('foo', 10);
+		$this->assertEquals(14, $cache->get('foo'));
+		$cache->delete('foo');
+	}
+	
+	public function testLibMemcachedDecrement() {
+		$memcache = $this->_prepareLibmemcached();
+		if (!$memcache) {
+			return false;
+		}
+		
+		$frontCache = new Phalcon\Cache\Frontend\Data();
+
+		$cache = new Phalcon\Cache\Backend\Libmemcached($frontCache, array(
+			'servers' => array(
+				array(
+					'host' => '127.0.0.1',
+					'port' => '11211',
+					'weight' => '1'),
+			)
+		));
+		$cache->delete('foo');
+		$cache->save('foo', 100);
+		$this->assertEquals(99, $cache->decrement('foo'));
+		$this->assertEquals(97, $cache->decrement('foo', 2));
+		$cache->decrement('foo', 10);
+		$this->assertEquals(87, $cache->get('foo'));
+		$cache->delete('foo');
+	}
+
 	public function testDataLibmemcachedCache()
 	{
 

From 408d7436fc3b223e49c5d6d28258eb5099ff327f Mon Sep 17 00:00:00 2001
From: Ingo Walz <ingo.walz@googlemail.com>
Date: Sun, 13 Oct 2013 14:21:30 +0200
Subject: [PATCH 2/3] Fixed unused variables

---
 ext/cache/backend/apc.c   | 6 ++----
 ext/cache/backend/mongo.c | 4 ++--
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/ext/cache/backend/apc.c b/ext/cache/backend/apc.c
index f3021187f5a..83661fa816f 100644
--- a/ext/cache/backend/apc.c
+++ b/ext/cache/backend/apc.c
@@ -226,7 +226,7 @@ PHP_METHOD(Phalcon_Cache_Backend_Apc, increment){
 
 	zval *key_name, *value = NULL, *prefixed_key;
 	zval *cached_content = NULL, *function_name;
-	zval *frontend, *prefix;
+	zval *prefix;
 
 	PHALCON_MM_GROW();
 
@@ -248,7 +248,6 @@ PHP_METHOD(Phalcon_Cache_Backend_Apc, increment){
 		convert_to_long_ex(&value);
 	}
 	
-	frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
 	prefix   = phalcon_fetch_nproperty_this(this_ptr, SL("_prefix"), PH_NOISY_CC);
 	
 	PHALCON_INIT_VAR(prefixed_key);
@@ -287,7 +286,7 @@ PHP_METHOD(Phalcon_Cache_Backend_Apc, decrement){
 
 	zval *key_name, *value = NULL, *prefixed_key;
 	zval *cached_content = NULL, *function_name;
-	zval *frontend, *prefix;
+	zval *prefix;
 
 	PHALCON_MM_GROW();
 
@@ -309,7 +308,6 @@ PHP_METHOD(Phalcon_Cache_Backend_Apc, decrement){
 		convert_to_long_ex(&value);
 	}
 	
-	frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
 	prefix   = phalcon_fetch_nproperty_this(this_ptr, SL("_prefix"), PH_NOISY_CC);
 	
 	PHALCON_INIT_VAR(prefixed_key);
diff --git a/ext/cache/backend/mongo.c b/ext/cache/backend/mongo.c
index 9a8bc6ceb12..f357c3af995 100644
--- a/ext/cache/backend/mongo.c
+++ b/ext/cache/backend/mongo.c
@@ -561,7 +561,7 @@ PHP_METHOD(Phalcon_Cache_Backend_Mongo, increment){
 
 	zval *key_name, *lifetime = NULL, *frontend, *prefix, *prefixed_key, *value = NULL;
 	zval *collection, *conditions, *document, *timestamp;
-	zval *ttl = NULL, *modified_time, *difference, *not_expired, *data;
+	zval *ttl = NULL, *modified_time, *difference, *not_expired;
 	zval *cached_content;
 
 	PHALCON_MM_GROW();
@@ -676,7 +676,7 @@ PHP_METHOD(Phalcon_Cache_Backend_Mongo, decrement){
 
 	zval *key_name, *lifetime = NULL, *frontend, *prefix, *prefixed_key, *value = NULL;
 	zval *collection, *conditions, *document, *timestamp;
-	zval *ttl = NULL, *modified_time, *difference, *not_expired, *data;
+	zval *ttl = NULL, *modified_time, *difference, *not_expired;
 	zval *cached_content;
 
 	PHALCON_MM_GROW();

From 4d74e2eac551b51c31bf6e7591be7be95a0a48e0 Mon Sep 17 00:00:00 2001
From: Ingo Walz <ingo.walz@googlemail.com>
Date: Sun, 13 Oct 2013 14:34:13 +0200
Subject: [PATCH 3/3] Removed unused variables

---
 ext/cache/backend/libmemcached.c | 6 ++----
 ext/cache/backend/memory.c       | 4 ++--
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/ext/cache/backend/libmemcached.c b/ext/cache/backend/libmemcached.c
index 788d9443d13..c4b1e6c09cf 100644
--- a/ext/cache/backend/libmemcached.c
+++ b/ext/cache/backend/libmemcached.c
@@ -375,7 +375,7 @@ PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, save){
  * @return mixed
  */
 PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, increment){
-	zval *key_name, *value = NULL, *memcache, *frontend, *prefix;
+	zval *key_name, *value = NULL, *memcache, *prefix;
 	zval *prefixed_key, *cached_content;
 
 	PHALCON_MM_GROW();
@@ -396,7 +396,6 @@ PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, increment){
 		memcache = phalcon_fetch_nproperty_this(this_ptr, SL("_memcache"), PH_NOISY_CC);
 	}
 
-	frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
 	prefix   = phalcon_fetch_nproperty_this(this_ptr, SL("_prefix"), PH_NOISY_CC);
 
 	PHALCON_INIT_VAR(prefixed_key);
@@ -422,7 +421,7 @@ PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, increment){
  * @return mixed
  */
 PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, decrement){
-	zval *key_name, *value = NULL, *memcache, *frontend, *prefix;
+	zval *key_name, *value = NULL, *memcache, *prefix;
 	zval *prefixed_key, *cached_content;
 
 	PHALCON_MM_GROW();
@@ -443,7 +442,6 @@ PHP_METHOD(Phalcon_Cache_Backend_Libmemcached, decrement){
 		memcache = phalcon_fetch_nproperty_this(this_ptr, SL("_memcache"), PH_NOISY_CC);
 	}
 
-	frontend = phalcon_fetch_nproperty_this(this_ptr, SL("_frontend"), PH_NOISY_CC);
 	prefix   = phalcon_fetch_nproperty_this(this_ptr, SL("_prefix"), PH_NOISY_CC);
 
 	PHALCON_INIT_VAR(prefixed_key);
diff --git a/ext/cache/backend/memory.c b/ext/cache/backend/memory.c
index 49cb01ec49a..f8bed21c18c 100644
--- a/ext/cache/backend/memory.c
+++ b/ext/cache/backend/memory.c
@@ -307,7 +307,7 @@ PHP_METHOD(Phalcon_Cache_Backend_Memory, exists){
 PHP_METHOD(Phalcon_Cache_Backend_Memory, increment){
 
 	zval *key_name, *value = NULL, *last_key = NULL, *prefix, *data;
-	zval *cached_content, *frontend, *result;
+	zval *cached_content, *result;
 
 	PHALCON_MM_GROW();
 
@@ -362,7 +362,7 @@ PHP_METHOD(Phalcon_Cache_Backend_Memory, increment){
 PHP_METHOD(Phalcon_Cache_Backend_Memory, decrement){
 
 	zval *key_name, *value = NULL, *last_key = NULL, *prefix, *data;
-	zval *cached_content, *frontend, *result;
+	zval *cached_content, *result;
 
 	PHALCON_MM_GROW();