diff --git a/composer.json b/composer.json
index 89da853..2bb5d6e 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "hce/microframework-core",
-  "version": "1.4.5",
+  "version": "1.5.0",
   "description": "microframework core files",
   "authors": [
     {
diff --git a/composer.lock b/composer.lock
index 4ca7f0e..39744d5 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,29 +4,28 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
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-    "hash": "9cae5a10969f900224bfc360d787bce7",
-    "content-hash": "6aa77ef8e76258530ca9ffc3d1ee5da3",
+    "content-hash": "9bf5d7d562d9ae36f5d1811feae44316",
     "packages": [
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             "name": "cssjanus/cssjanus",
-            "version": "v1.1.2",
+            "version": "v1.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/cssjanus/php-cssjanus.git",
-                "reference": "b7efe237794856acec641cb82dcd6613c1aba2b4"
+                "reference": "0fd44d8a3f1f0f10bfb500b6b595240bf6415ffa"
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-                "reference": "b7efe237794856acec641cb82dcd6613c1aba2b4",
+                "url": "https://api.github.com/repos/cssjanus/php-cssjanus/zipball/0fd44d8a3f1f0f10bfb500b6b595240bf6415ffa",
+                "reference": "0fd44d8a3f1f0f10bfb500b6b595240bf6415ffa",
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             "require": {
-                "php": ">=5.3.3"
+                "php": ">=5.4"
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             "require-dev": {
                 "jakub-onderka/php-parallel-lint": "0.8.*",
-                "phpunit/phpunit": "3.7.*",
+                "phpunit/phpunit": "4.8.*",
                 "squizlabs/php_codesniffer": "2.3.*"
             },
             "type": "library",
@@ -40,37 +39,37 @@
                 "Apache-2.0"
             ],
             "description": "Convert CSS stylesheets between left-to-right and right-to-left.",
-            "time": "2015-06-15 17:20:16"
+            "time": "2017-03-14T20:57:08+00:00"
         },
         {
             "name": "doctrine/inflector",
-            "version": "v1.1.0",
+            "version": "v1.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/inflector.git",
-                "reference": "90b2128806bfde671b6952ab8bea493942c1fdae"
+                "reference": "e11d84c6e018beedd929cff5220969a3c6d1d462"
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-                "reference": "90b2128806bfde671b6952ab8bea493942c1fdae",
+                "url": "https://api.github.com/repos/doctrine/inflector/zipball/e11d84c6e018beedd929cff5220969a3c6d1d462",
+                "reference": "e11d84c6e018beedd929cff5220969a3c6d1d462",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.2"
+                "php": "^7.0"
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             "require-dev": {
-                "phpunit/phpunit": "4.*"
+                "phpunit/phpunit": "^6.2"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.1.x-dev"
+                    "dev-master": "1.2.x-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Common\\Inflector\\": "lib/"
+                "psr-4": {
+                    "Doctrine\\Common\\Inflector\\": "lib/Doctrine/Common/Inflector"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -107,30 +106,31 @@
                 "singularize",
                 "string"
             ],
-            "time": "2015-11-06 14:35:42"
+            "time": "2017-07-22T12:18:28+00:00"
         },
         {
             "name": "illuminate/container",
-            "version": "v5.3.16",
+            "version": "v5.5.17",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/container.git",
-                "reference": "8047b47e1f731c975d9aa0fe0b269064d3f1346d"
+                "reference": "a7095697649494ced03d33cf4e756ccee94f8ab2"
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-                "url": "https://api.github.com/repos/illuminate/container/zipball/8047b47e1f731c975d9aa0fe0b269064d3f1346d",
-                "reference": "8047b47e1f731c975d9aa0fe0b269064d3f1346d",
+                "url": "https://api.github.com/repos/illuminate/container/zipball/a7095697649494ced03d33cf4e756ccee94f8ab2",
+                "reference": "a7095697649494ced03d33cf4e756ccee94f8ab2",
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             "require": {
-                "illuminate/contracts": "5.3.*",
-                "php": ">=5.6.4"
+                "illuminate/contracts": "5.5.*",
+                "php": ">=7.0",
+                "psr/container": "~1.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.3-dev"
+                    "dev-master": "5.5-dev"
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             "autoload": {
@@ -150,29 +150,31 @@
             ],
             "description": "The Illuminate Container package.",
             "homepage": "https://laravel.com",
-            "time": "2016-10-02 01:14:30"
+            "time": "2017-08-14T18:00:01+00:00"
         },
         {
             "name": "illuminate/contracts",
-            "version": "v5.3.16",
+            "version": "v5.5.17",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/contracts.git",
-                "reference": "ce5d73c6015b2054d32f3f8530767847b358ae4e"
+                "reference": "d9e269284eba43bd2e9e8d1f1ba12362b00ec096"
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-                "reference": "ce5d73c6015b2054d32f3f8530767847b358ae4e",
+                "url": "https://api.github.com/repos/illuminate/contracts/zipball/d9e269284eba43bd2e9e8d1f1ba12362b00ec096",
+                "reference": "d9e269284eba43bd2e9e8d1f1ba12362b00ec096",
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             "require": {
-                "php": ">=5.6.4"
+                "php": ">=7.0",
+                "psr/container": "~1.0",
+                "psr/simple-cache": "~1.0"
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             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.3-dev"
+                    "dev-master": "5.5-dev"
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@@ -192,32 +194,32 @@
             ],
             "description": "The Illuminate Contracts package.",
             "homepage": "https://laravel.com",
-            "time": "2016-09-26 20:36:27"
+            "time": "2017-09-19T13:09:37+00:00"
         },
         {
             "name": "illuminate/events",
-            "version": "v5.3.16",
+            "version": "v5.5.17",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/events.git",
-                "reference": "cb29124d4eaba8a60bad40e95e3d8b199d040d77"
+                "reference": "4879769619e0ea8a720885ba802e315c822eb246"
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-                "reference": "cb29124d4eaba8a60bad40e95e3d8b199d040d77",
+                "url": "https://api.github.com/repos/illuminate/events/zipball/4879769619e0ea8a720885ba802e315c822eb246",
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-                "illuminate/contracts": "5.3.*",
-                "illuminate/support": "5.3.*",
-                "php": ">=5.6.4"
+                "illuminate/container": "5.5.*",
+                "illuminate/contracts": "5.5.*",
+                "illuminate/support": "5.5.*",
+                "php": ">=7.0"
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             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.3-dev"
+                    "dev-master": "5.5-dev"
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             "autoload": {
@@ -237,27 +239,27 @@
             ],
             "description": "The Illuminate Events package.",
             "homepage": "https://laravel.com",
-            "time": "2016-08-12 14:24:30"
+            "time": "2017-08-27T02:05:29+00:00"
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-            "version": "v5.3.16",
+            "version": "v5.5.17",
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/filesystem.git",
-                "reference": "4e51db2fd32c9dc66d759180889d820df38f7ee0"
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-                "illuminate/support": "5.3.*",
-                "php": ">=5.6.4",
-                "symfony/finder": "3.1.*"
+                "illuminate/contracts": "5.5.*",
+                "illuminate/support": "5.5.*",
+                "php": ">=7.0",
+                "symfony/finder": "~3.3"
             },
             "suggest": {
                 "league/flysystem": "Required to use the Flysystem local and FTP drivers (~1.0).",
@@ -267,7 +269,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.3-dev"
+                    "dev-master": "5.5-dev"
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             "autoload": {
@@ -287,41 +289,41 @@
             ],
             "description": "The Illuminate Filesystem package.",
             "homepage": "https://laravel.com",
-            "time": "2016-09-07 02:03:25"
+            "time": "2017-09-13T13:01:30+00:00"
         },
         {
             "name": "illuminate/support",
-            "version": "v5.3.16",
+            "version": "v5.5.17",
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                 "url": "https://github.com/illuminate/support.git",
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-                "reference": "aa685c61c88a69b2e0e86310e65ef5ad2ebf2448",
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+                "doctrine/inflector": "~1.1",
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-                "illuminate/contracts": "5.3.*",
-                "paragonie/random_compat": "~1.4|~2.0",
-                "php": ">=5.6.4"
+                "illuminate/contracts": "5.5.*",
+                "nesbot/carbon": "^1.20",
+                "php": ">=7.0"
             },
             "replace": {
                 "tightenco/collect": "self.version"
             },
             "suggest": {
                 "illuminate/filesystem": "Required to use the composer class (5.2.*).",
-                "symfony/process": "Required to use the composer class (3.1.*).",
-                "symfony/var-dumper": "Required to use the dd function (3.1.*)."
+                "symfony/process": "Required to use the composer class (~3.3).",
+                "symfony/var-dumper": "Required to use the dd function (~3.3)."
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.3-dev"
+                    "dev-master": "5.5-dev"
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@@ -344,35 +346,35 @@
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             "description": "The Illuminate Support package.",
             "homepage": "https://laravel.com",
-            "time": "2016-10-02 01:14:47"
+            "time": "2017-10-17T12:18:29+00:00"
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         {
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-            "version": "v5.3.16",
+            "version": "v5.5.17",
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                 "url": "https://github.com/illuminate/view.git",
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-                "illuminate/filesystem": "5.3.*",
-                "illuminate/support": "5.3.*",
-                "php": ">=5.6.4",
-                "symfony/debug": "3.1.*"
+                "illuminate/container": "5.5.*",
+                "illuminate/contracts": "5.5.*",
+                "illuminate/events": "5.5.*",
+                "illuminate/filesystem": "5.5.*",
+                "illuminate/support": "5.5.*",
+                "php": ">=7.0",
+                "symfony/debug": "~3.3"
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             "extra": {
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-                    "dev-master": "5.3-dev"
+                    "dev-master": "5.5-dev"
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@@ -392,7 +394,7 @@
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             "description": "The Illuminate View package.",
             "homepage": "https://laravel.com",
-            "time": "2016-09-18 15:39:12"
+            "time": "2017-10-16T16:47:50+00:00"
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             "name": "jenssegers/blade",
@@ -440,7 +442,7 @@
                 "template",
                 "view"
             ],
-            "time": "2016-03-21 11:33:58"
+            "time": "2016-03-21T11:33:58+00:00"
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             "name": "justinrainbow/json-schema",
@@ -506,20 +508,20 @@
                 "json",
                 "schema"
             ],
-            "time": "2016-06-02 10:59:52"
+            "time": "2016-06-02T10:59:52+00:00"
         },
         {
             "name": "leafo/scssphp",
-            "version": "v0.6.6",
+            "version": "v0.6.7",
             "source": {
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                 "url": "https://github.com/leafo/scssphp.git",
-                "reference": "6fdfe19d2b13a3f12ba0792227f0718809ce4e4d"
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@@ -559,31 +561,35 @@
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-            "time": "2016-09-11 01:34:11"
+            "time": "2017-02-23T05:07:33+00:00"
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-            "version": "1.3.38",
+            "version": "1.3.55",
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+            "suggest": {
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@@ -606,7 +612,7 @@
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-            "description": "CSS & JS minifier",
+            "description": "CSS & JavaScript minifier, in PHP. Removes whitespace, strips comments, combines files (incl. @import statements and small assets in CSS files), and optimizes/shortens a few common programming patterns.",
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@@ -615,20 +621,20 @@
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-            "time": "2016-10-13 11:49:22"
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@@ -664,36 +670,88 @@
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-            "time": "2016-04-27 10:38:05"
+            "time": "2017-01-26T08:54:49+00:00"
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-            "version": "v2.0.3",
+            "name": "nesbot/carbon",
+            "version": "1.22.1",
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+                "url": "https://github.com/briannesbitt/Carbon.git",
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+                "php": ">=5.3.0",
+                "symfony/translation": "~2.6 || ~3.0"
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-                "phpunit/phpunit": "4.*|5.*"
+                "friendsofphp/php-cs-fixer": "~2",
+                "phpunit/phpunit": "~4.0 || ~5.0"
             },
-            "suggest": {
-                "ext-libsodium": "Provides a modern crypto API that can be used to generate random bytes."
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.23-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Carbon\\": "src/Carbon/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Brian Nesbitt",
+                    "email": "brian@nesbot.com",
+                    "homepage": "http://nesbot.com"
+                }
+            ],
+            "description": "A simple API extension for DateTime.",
+            "homepage": "http://carbon.nesbot.com",
+            "keywords": [
+                "date",
+                "datetime",
+                "time"
+            ],
+            "time": "2017-01-16T07:55:07+00:00"
+        },
+        {
+            "name": "psr/container",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/container.git",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
             "autoload": {
-                "files": [
-                    "lib/random.php"
-                ]
+                "psr-4": {
+                    "Psr\\Container\\": "src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -701,18 +759,20 @@
             ],
             "authors": [
                 {
-                    "name": "Paragon Initiative Enterprises",
-                    "email": "security@paragonie.com",
-                    "homepage": "https://paragonie.com"
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
                 }
             ],
-            "description": "PHP 5.x polyfill for random_bytes() and random_int() from PHP 7",
+            "description": "Common Container Interface (PHP FIG PSR-11)",
+            "homepage": "https://github.com/php-fig/container",
             "keywords": [
-                "csprng",
-                "pseudorandom",
-                "random"
+                "PSR-11",
+                "container",
+                "container-interface",
+                "container-interop",
+                "psr"
             ],
-            "time": "2016-10-17 15:23:22"
+            "time": "2017-02-14T16:28:37+00:00"
         },
         {
             "name": "psr/log",
@@ -759,37 +819,84 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2016-10-10 12:19:37"
+            "time": "2016-10-10T12:19:37+00:00"
+        },
+        {
+            "name": "psr/simple-cache",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/simple-cache.git",
+                "reference": "753fa598e8f3b9966c886fe13f370baa45ef0e24"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/simple-cache/zipball/753fa598e8f3b9966c886fe13f370baa45ef0e24",
+                "reference": "753fa598e8f3b9966c886fe13f370baa45ef0e24",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\SimpleCache\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interfaces for simple caching",
+            "keywords": [
+                "cache",
+                "caching",
+                "psr",
+                "psr-16",
+                "simple-cache"
+            ],
+            "time": "2017-01-02T13:31:39+00:00"
         },
         {
             "name": "symfony/debug",
-            "version": "v3.1.5",
+            "version": "v3.3.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/debug.git",
-                "reference": "e2b3f74a67fc928adc3c1b9027f73e1bc01190a8"
+                "reference": "eb95d9ce8f18dcc1b3dfff00cb624c402be78ffd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/debug/zipball/e2b3f74a67fc928adc3c1b9027f73e1bc01190a8",
-                "reference": "e2b3f74a67fc928adc3c1b9027f73e1bc01190a8",
+                "url": "https://api.github.com/repos/symfony/debug/zipball/eb95d9ce8f18dcc1b3dfff00cb624c402be78ffd",
+                "reference": "eb95d9ce8f18dcc1b3dfff00cb624c402be78ffd",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
+                "php": "^5.5.9|>=7.0.8",
                 "psr/log": "~1.0"
             },
             "conflict": {
                 "symfony/http-kernel": ">=2.3,<2.3.24|~2.4.0|>=2.5,<2.5.9|>=2.6,<2.6.2"
             },
             "require-dev": {
-                "symfony/class-loader": "~2.8|~3.0",
                 "symfony/http-kernel": "~2.8|~3.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1-dev"
+                    "dev-master": "3.3-dev"
                 }
             },
             "autoload": {
@@ -816,29 +923,29 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
-            "time": "2016-09-06 11:02:40"
+            "time": "2017-10-02T06:42:24+00:00"
         },
         {
             "name": "symfony/finder",
-            "version": "v3.1.5",
+            "version": "v3.3.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "205b5ffbb518a98ba2ae60a52656c4a31ab00c6f"
+                "reference": "773e19a491d97926f236942484cb541560ce862d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/205b5ffbb518a98ba2ae60a52656c4a31ab00c6f",
-                "reference": "205b5ffbb518a98ba2ae60a52656c4a31ab00c6f",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/773e19a491d97926f236942484cb541560ce862d",
+                "reference": "773e19a491d97926f236942484cb541560ce862d",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": "^5.5.9|>=7.0.8"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1-dev"
+                    "dev-master": "3.3-dev"
                 }
             },
             "autoload": {
@@ -865,7 +972,131 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2016-09-28 00:11:12"
+            "time": "2017-10-02T06:42:24+00:00"
+        },
+        {
+            "name": "symfony/polyfill-mbstring",
+            "version": "v1.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-mbstring.git",
+                "reference": "2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296",
+                "reference": "2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "ext-mbstring": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.6-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for the Mbstring extension",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "mbstring",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2017-10-11T12:05:26+00:00"
+        },
+        {
+            "name": "symfony/translation",
+            "version": "v3.3.10",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/translation.git",
+                "reference": "409bf229cd552bf7e3faa8ab7e3980b07672073f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/translation/zipball/409bf229cd552bf7e3faa8ab7e3980b07672073f",
+                "reference": "409bf229cd552bf7e3faa8ab7e3980b07672073f",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.5.9|>=7.0.8",
+                "symfony/polyfill-mbstring": "~1.0"
+            },
+            "conflict": {
+                "symfony/config": "<2.8",
+                "symfony/yaml": "<3.3"
+            },
+            "require-dev": {
+                "psr/log": "~1.0",
+                "symfony/config": "~2.8|~3.0",
+                "symfony/intl": "^2.8.18|^3.2.5",
+                "symfony/yaml": "~3.3"
+            },
+            "suggest": {
+                "psr/log": "To use logging capability in translator",
+                "symfony/config": "",
+                "symfony/yaml": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Translation\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Translation Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-10-02T06:42:24+00:00"
         }
     ],
     "packages-dev": [],
diff --git a/readme.md b/readme.md
index 6bcf310..f68e107 100644
--- a/readme.md
+++ b/readme.md
@@ -1,11 +1,17 @@
 # it.hce.microframework.core
-### a lightweight framework designed for prototyping
+
+> a lightweight framework designed for prototyping
 
 ## Install
+
 * `php composer.phar create-project hce/microframework projectName`
+
 or
+
 * `composer.phar create-project hce/microframework projectName`
+
 then
+
 * `cd projectName`
 * `npm install`
 * Point your webserver to `projectName/public` folder
@@ -13,4 +19,5 @@ then
 * Set `cache` as writable folder
 
 ## Documentation
-Please refer to [it.hce.microframework](https://github.com/HCESrl/it.hce.microframework) repository documentation.
\ No newline at end of file
+
+Please refer to [it.hce.microframework](https://github.com/HCESrl/it.hce.microframework) repository documentation.
diff --git a/src/MicroFramework.php b/src/MicroFramework.php
index 9b17065..2c51b64 100644
--- a/src/MicroFramework.php
+++ b/src/MicroFramework.php
@@ -95,28 +95,22 @@ public static function printProject($folder = 'static/', $exclude = ['css', 'js'
         // clean the destination folder
         self::cleanupDirectory($destinationFolder);
 
-
         echo "\033[34m  finished writing resources \033[0m\n";
 
         // creates the static folders and files
         self::createDirIfNotExists($destinationFolder . '/css/');
         self::createDirIfNotExists($destinationFolder . '/js/');
 
-
         // write the whole resource pack
         ResourcesFactory::writeResources(true, $destinationFolder);
         ResourcesFactory::writeResources(false, $destinationFolder);
 
-
         $directory = new RecursiveDirectoryIterator(PathHelper::getPublicPath());
         $iterator = new RecursiveIteratorIterator($directory);
         $result = new RegexIterator($iterator, '/^.+\.json$/i', RecursiveRegexIterator::GET_MATCH);
 
-
-
         echo "\033[34m  starting iterator \033[0m\n";
 
-
         foreach ($result as $key => $value) {
             echo "\033[34m  processing $key  \033[0m\n";
             // write each controller in a sub directory
diff --git a/src/factories/FallbackSassFactory.php b/src/factories/FallbackSassFactory.php
new file mode 100644
index 0000000..b7ed9b1
--- /dev/null
+++ b/src/factories/FallbackSassFactory.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace it\hce\microframework\core\factories;
+
+
+use CSSJanus;
+use it\hce\microframework\core\exceptions\MicroFrameworkException;
+use it\hce\microframework\core\helpers\PathHelper;
+use Leafo\ScssPhp\Compiler;
+use MatthiasMullie\Minify\CSS;
+
+class FallbackSassFactory
+{
+    const mainScssPath = 'css/main.scss';
+    const mainRtlScssPath = 'css/main.rtl.scss';
+    const scssPath = 'css/';
+
+    private $compiler;
+    private $main;
+    private $mainRtl;
+    private $minifier;
+    private $compiledCss;
+
+    /**
+     * SassFactory constructor.
+     * @param bool $rtl
+     * @throws MicroFrameworkException
+     */
+    public function __construct($rtl = false)
+    {
+        // load the compiler
+        $this->compiler = new Compiler();
+
+        //load the minifier
+        $this->minifier = new CSS();
+
+        // set rtl
+        $this->rtl = $rtl;
+
+        if ($this->rtl) {
+            // load main.rtl.scss
+            if (!file_exists(PathHelper::getResourcesPath(self::mainRtlScssPath))) {
+                throw new MicroFrameworkException('main.rtl.scss not found');
+            }
+
+            $this->mainRtl = file_get_contents(PathHelper::getResourcesPath(self::mainRtlScssPath));
+        }
+            // load main.scss
+        if (!file_exists(PathHelper::getResourcesPath(self::mainScssPath))) {
+            throw new MicroFrameworkException('main.scss not found');
+        }
+
+        $this->main = file_get_contents(PathHelper::getResourcesPath(self::mainScssPath));
+    }
+
+    /**
+     * Collects the needed files
+     */
+    public function collect()
+    {
+        $this->compiler->setImportPaths(PathHelper::getResourcesPath(self::scssPath));
+    }
+
+    /**
+     * Compiles SCSS
+     * @return string the compiled css
+     */
+    public function compile()
+    {
+        $compiledSass = $this->compiler->compile($this->main);
+
+        if ($this->rtl) {
+            $compiledSass = $this->rightToLeft($compiledSass);
+            $rtlSass = $this->compiler->compile($this->mainRtl);
+            $compiledSass = $compiledSass . $rtlSass;
+        }
+
+        // minify the result
+        return $this->compiledCss = $this->minify($compiledSass);
+    }
+
+    private function rightToLeft($compiledSass)
+    {
+        return CSSJanus::transform($compiledSass);
+    }
+
+    private function minify($compiledSass)
+    {
+        $this->minifier->add($compiledSass);
+        return $this->minifier->minify();
+    }
+
+    /**
+     * Writes the loaded SCSS in a given css file (overwrite)
+     * @param $file
+     * @throws MicroFrameworkException
+     */
+    public function write($file)
+    {
+        if ((!file_exists($file) && is_writable(dirname($file))) || is_writable($file)) {
+            file_put_contents($file, $this->compiledCss);
+        } else {
+            if((!file_exists($file) && !is_writable(dirname($file))) ){
+                throw new MicroFrameworkException($file . ' does not exist and directory is not writable');
+            } else if(!is_writable($file)){
+            throw new MicroFrameworkException($file . ' is not writable');
+            } else {
+                throw new MicroFrameworkException("Unknown error trying to write $file ");
+            }
+        }
+    }
+}
diff --git a/src/factories/JavascriptFactory.php b/src/factories/JavascriptFactory.php
index afdb552..4a01e8a 100644
--- a/src/factories/JavascriptFactory.php
+++ b/src/factories/JavascriptFactory.php
@@ -54,9 +54,9 @@ public function getStaticJSLastEditDate() {
         $files = $this->getStaticJSFileList();
         $time = 0;
 
-        foreach($files as $key => $value){
+        foreach($files as $key => $value) {
             $modTime = filemtime($value);
-            if($modTime > $time){
+            if ($modTime > $time) {
                 $time = $modTime;
             }
         }
@@ -119,12 +119,12 @@ public function write($file)
         if ((!file_exists($file) && is_writable(dirname($file))) || is_writable($file)) {
             file_put_contents($file, $this->output());
         } else {
-            if((!file_exists($file) && !is_writable(dirname($file))) ){
+            if((!file_exists($file) && !is_writable(dirname($file)))) {
                 throw new MicroFrameworkException($file . ' does not exist and directory is not writable');
-            } else if(!is_writable($file)){
-            throw new MicroFrameworkException($file . ' is not writable');
+            } else if (!is_writable($file)) {
+                throw new MicroFrameworkException($file . ' is not writable');
             } else {
-                throw new MicroFrameworkException("Unknown error trying to write $file ");
+                throw new MicroFrameworkException("Unknown error trying to write $file");
             }
         }
     }
diff --git a/src/factories/ResourcesFactory.php b/src/factories/ResourcesFactory.php
index 4a2565b..d3acddf 100644
--- a/src/factories/ResourcesFactory.php
+++ b/src/factories/ResourcesFactory.php
@@ -30,7 +30,7 @@ public static function writeResources($rtl = false, $destinationFolder = false)
      */
     public static function writeCSS($rtl = false, $destinationFolder = false)
     {
-        if($destinationFolder){
+        if ($destinationFolder) {
             $targetCssPath = $destinationFolder . ($rtl ? self::rtlFilePath : self::cssFilePath);
         } else {
             $targetCssPath = PathHelper::getPublicPath($rtl ? self::rtlFilePath : self::cssFilePath);
@@ -39,7 +39,7 @@ public static function writeCSS($rtl = false, $destinationFolder = false)
 
         if (!PathHelper::isResourceLocked($targetCssPath)) {
             // Write minified CSS to main.css
-            self::$sassFactory = new SassFactory($rtl);
+            self::$sassFactory = self::getWorkingSassFactory($rtl);
             self::$sassFactory->collect();
             self::$sassFactory->compile();
             self::$sassFactory->write($targetCssPath);
@@ -51,12 +51,12 @@ public static function writeCSS($rtl = false, $destinationFolder = false)
      */
     public static function writeJS($destinationFolder)
     {
-        if($destinationFolder){
-
+        if ($destinationFolder) {
             $targetJsPath = $destinationFolder. (self::jsFilePath);
         } else {
             $targetJsPath = PathHelper::getPublicPath(self::jsFilePath);
         }
+
         self::$jsFactory = new JavascriptFactory();
 
         $modTimeTarget = filemtime($targetJsPath);
@@ -64,14 +64,20 @@ public static function writeJS($destinationFolder)
         $staticFileModTime = self::$jsFactory->getStaticJSLastEditDate();
         $compontentsFileModTime = PathHelper::getLastEditDate(PathHelper::getComponentsPath(), '/^.+\.js$/i') ;
 
-
         if (!PathHelper::isResourceLocked($targetJsPath)
-                && ($staticFileModTime > $modTimeTarget || $compontentsFileModTime > $modTimeTarget)
-
-        ) {
+            && ($staticFileModTime > $modTimeTarget
+            || $compontentsFileModTime > $modTimeTarget)) {
             // Write minified JS to main.js
             self::$jsFactory->collectJS();
             self::$jsFactory->write($targetJsPath);
         }
     }
+
+    private static function getWorkingSassFactory ($rtl = false) {
+        if (extension_loaded('sass')) {
+            return new SassFactory($rtl);
+        }
+
+        return new FallbackSassFactory($rtl);
+    }
 }
diff --git a/src/factories/SassFactory.php b/src/factories/SassFactory.php
index 61fc1a7..a4fd68f 100644
--- a/src/factories/SassFactory.php
+++ b/src/factories/SassFactory.php
@@ -4,10 +4,9 @@
 
 
 use CSSJanus;
+use Sass;
 use it\hce\microframework\core\exceptions\MicroFrameworkException;
 use it\hce\microframework\core\helpers\PathHelper;
-use Leafo\ScssPhp\Compiler;
-use MatthiasMullie\Minify\CSS;
 
 class SassFactory
 {
@@ -18,7 +17,6 @@ class SassFactory
     private $compiler;
     private $main;
     private $mainRtl;
-    private $minifier;
     private $compiledCss;
 
     /**
@@ -29,10 +27,10 @@ class SassFactory
     public function __construct($rtl = false)
     {
         // load the compiler
-        $this->compiler = new Compiler();
+        $this->compiler = new Sass();
 
-        //load the minifier
-        $this->minifier = new CSS();
+        // set minification
+        $this->compiler->setStyle(Sass::STYLE_COMPRESSED);
 
         // set rtl
         $this->rtl = $rtl;
@@ -45,7 +43,8 @@ public function __construct($rtl = false)
 
             $this->mainRtl = file_get_contents(PathHelper::getResourcesPath(self::mainRtlScssPath));
         }
-            // load main.scss
+
+        // load main.scss
         if (!file_exists(PathHelper::getResourcesPath(self::mainScssPath))) {
             throw new MicroFrameworkException('main.scss not found');
         }
@@ -58,25 +57,29 @@ public function __construct($rtl = false)
      */
     public function collect()
     {
-        $this->compiler->setImportPaths(PathHelper::getResourcesPath(self::scssPath));
+        $this->compiler->setIncludePath(PathHelper::getResourcesPath(self::scssPath));
     }
 
     /**
      * Compiles SCSS
+     * @throws MicroFrameworkException
      * @return string the compiled css
      */
     public function compile()
     {
-        $compiledSass = $this->compiler->compile($this->main);
+        try {
+            $compiledSass = $this->compiler->compile($this->main);
+            
+            if ($this->rtl) {
+                $compiledSass = $this->rightToLeft($compiledSass);
+                $rtlSass = $this->compiler->compile($this->mainRtl);
+                $compiledSass = $compiledSass . $rtlSass;
+            }
 
-        if ($this->rtl) {
-            $compiledSass = $this->rightToLeft($compiledSass);
-            $rtlSass = $this->compiler->compile($this->mainRtl);
-            $compiledSass = $compiledSass . $rtlSass;
+            return $this->compiledCss = $compiledSass;
+        } catch (Exception $e) {
+            throw new MicroFrameworkException($e->getMessage());
         }
-
-        // minify the result
-        return $this->compiledCss = $this->minify($compiledSass);
     }
 
     private function rightToLeft($compiledSass)
@@ -84,12 +87,6 @@ private function rightToLeft($compiledSass)
         return CSSJanus::transform($compiledSass);
     }
 
-    private function minify($compiledSass)
-    {
-        $this->minifier->add($compiledSass);
-        return $this->minifier->minify();
-    }
-
     /**
      * Writes the loaded SCSS in a given css file (overwrite)
      * @param $file