diff --git a/composer.json b/composer.json
index 2c53645bb3..9d228a4f72 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,6 @@
         "ext-gd": "*",
         "smarty/smarty": "*",
         "pear-pear.php.net/PEAR" : "*",
-        "pear-pear.php.net/Archive_Tar" : "*",
         "pear-pear.php.net/Mail" : "*",
         "pear-pear.php.net/Cache_Lite" : "*",
         "pear-pear.php.net/File_SearchReplace" : "*",
@@ -49,7 +48,8 @@
         "pear-pear.php.net/XML_Util" : "*",
         "mobiledetect/mobiledetectlib": "^2.8",
         "setasign/fpdf": "1.7",
-        "setasign/fpdi-fpdf": "1.6"
+        "setasign/fpdi-fpdf": "1.6",
+        "pear/archive_tar": "^1.4.3"
     },
     "autoload": {
         "classmap": [
diff --git a/composer.lock b/composer.lock
index a85c514d04..44e0411d3c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8dadcb2495863ace0b8c1d963dee99e4",
+    "content-hash": "8d598a6770b1028ee74b690ef032bd9f",
     "packages": [
         {
             "name": "mobiledetect/mobiledetectlib",
@@ -559,6 +559,218 @@
             ],
             "description": "Selection of methods that are often needed when working with XML documents.  Functionality includes creating of attribute lists from arrays, creation of tags, validation of XML names and more."
         },
+        {
+            "name": "pear/archive_tar",
+            "version": "1.4.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pear/Archive_Tar.git",
+                "reference": "43455c960da70e655c6bdf8ea2bc8cc1a6034afb"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pear/Archive_Tar/zipball/43455c960da70e655c6bdf8ea2bc8cc1a6034afb",
+                "reference": "43455c960da70e655c6bdf8ea2bc8cc1a6034afb",
+                "shasum": ""
+            },
+            "require": {
+                "pear/pear-core-minimal": "^1.10.0alpha2",
+                "php": ">=5.2.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "*"
+            },
+            "suggest": {
+                "ext-bz2": "bz2 compression support.",
+                "ext-xz": "lzma2 compression support.",
+                "ext-zlib": "Gzip compression support."
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.4.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Archive_Tar": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "./"
+            ],
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Vincent Blavet",
+                    "email": "vincent@phpconcept.net"
+                },
+                {
+                    "name": "Greg Beaver",
+                    "email": "greg@chiaraquartet.net"
+                },
+                {
+                    "name": "Michiel Rook",
+                    "email": "mrook@php.net"
+                }
+            ],
+            "description": "Tar file management class",
+            "homepage": "https://github.com/pear/Archive_Tar",
+            "keywords": [
+                "archive",
+                "tar"
+            ],
+            "time": "2017-06-11T17:28:11+00:00"
+        },
+        {
+            "name": "pear/console_getopt",
+            "version": "v1.4.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pear/Console_Getopt.git",
+                "reference": "82f05cd1aa3edf34e19aa7c8ca312ce13a6a577f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pear/Console_Getopt/zipball/82f05cd1aa3edf34e19aa7c8ca312ce13a6a577f",
+                "reference": "82f05cd1aa3edf34e19aa7c8ca312ce13a6a577f",
+                "shasum": ""
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "Console": "./"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "./"
+            ],
+            "license": [
+                "BSD-2-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Greg Beaver",
+                    "email": "cellog@php.net",
+                    "role": "Helper"
+                },
+                {
+                    "name": "Andrei Zmievski",
+                    "email": "andrei@php.net",
+                    "role": "Lead"
+                },
+                {
+                    "name": "Stig Bakken",
+                    "email": "stig@php.net",
+                    "role": "Developer"
+                }
+            ],
+            "description": "More info available on: http://pear.php.net/package/Console_Getopt",
+            "time": "2015-07-20T20:28:12+00:00"
+        },
+        {
+            "name": "pear/pear-core-minimal",
+            "version": "v1.10.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pear/pear-core-minimal.git",
+                "reference": "070f0b600b2caca2501e2c9b7e553016e4b0d115"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pear/pear-core-minimal/zipball/070f0b600b2caca2501e2c9b7e553016e4b0d115",
+                "reference": "070f0b600b2caca2501e2c9b7e553016e4b0d115",
+                "shasum": ""
+            },
+            "require": {
+                "pear/console_getopt": "~1.4",
+                "pear/pear_exception": "~1.0"
+            },
+            "replace": {
+                "rsky/pear-core-min": "self.version"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "src/"
+            ],
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Christian Weiske",
+                    "email": "cweiske@php.net",
+                    "role": "Lead"
+                }
+            ],
+            "description": "Minimal set of PEAR core files to be used as composer dependency",
+            "time": "2017-02-28T16:46:11+00:00"
+        },
+        {
+            "name": "pear/pear_exception",
+            "version": "v1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/pear/PEAR_Exception.git",
+                "reference": "8c18719fdae000b690e3912be401c76e406dd13b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/pear/PEAR_Exception/zipball/8c18719fdae000b690e3912be401c76e406dd13b",
+                "reference": "8c18719fdae000b690e3912be401c76e406dd13b",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=4.4.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "*"
+            },
+            "type": "class",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "PEAR": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "include-path": [
+                "."
+            ],
+            "license": [
+                "BSD-2-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Helgi Thormar",
+                    "email": "dufuz@php.net"
+                },
+                {
+                    "name": "Greg Beaver",
+                    "email": "cellog@php.net"
+                }
+            ],
+            "description": "The PEAR Exception base class.",
+            "homepage": "https://github.com/pear/PEAR_Exception",
+            "keywords": [
+                "exception"
+            ],
+            "time": "2015-02-10T20:07:52+00:00"
+        },
         {
             "name": "setasign/fpdf",
             "version": "1.7",