commit 3a16813fc87ad7f9889fb9c507e86d1132432303
Author: Tim Schumacher <tim@bandenkrieg.hacked.jp>
Date:   Sun Sep 21 16:14:57 2014 +0200

    Initial commit.

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a725465
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+vendor/
\ No newline at end of file
diff --git a/RelativeDateParser.php b/RelativeDateParser.php
new file mode 100644
index 0000000..0a8a42c
--- /dev/null
+++ b/RelativeDateParser.php
@@ -0,0 +1,260 @@
+<?php
+
+require "vendor/autoload.php";
+
+use Symfony\Component\Translation\Translator;
+use Symfony\Component\Translation\MessageSelector;
+use Symfony\Component\Translation\Loader\PoFileLoader;
+
+class DateTranslator {
+  /** @var DateTranslator */
+  private static $instance = null;
+
+  private $translator = null;
+
+  public static function getInstance($lang = '') {
+    if (is_null(static::$instance)) {
+      static::$instance = new static($lang);
+    }
+
+    return static::$instance;
+  }
+
+  private function __construct($lang) {
+    if ($lang == '') {
+      throw new BadMethodCallException('Language is missing');
+    }
+    $dir_iterator = new RecursiveDirectoryIterator("translations");
+    $iterator = new RecursiveIteratorIterator($dir_iterator, RecursiveIteratorIterator::SELF_FIRST);
+
+    foreach ($iterator as $file) {
+      if (basename($file,'.po') == $lang) {
+        $loader = new PoFileLoader();
+        $loader->load(realpath($file),$lang);
+
+        $this->translator = new Translator($lang);
+        $this->translator->addLoader('pofile', $loader);
+        $this->translator->addResource('pofile',realpath($file),$lang);
+      }
+    }
+
+    if (is_null($this->translator)) {
+      throw new BadMethodCallException('No translation file for this language available.');
+    }
+  }
+
+  public function translate($string) {
+    return $this->translator->trans($string);
+  }
+}
+
+
+abstract class RelativeDateType {
+  abstract public function getNext(DateTime $now);
+  abstract public function getCurrent(DateTime $now);
+}
+
+class RelativeDateType1 {
+  private $ordinal = -1;
+  private $day = -1;
+  private $month_or_year = -1;
+
+  public static function getRegex() {
+    return DateTranslator::getInstance()->translate('/([Erster|Zweiter|Dritter|Letzter]+) ([Montag|Dienstag|Mittwoch|Donnerstag|Freitag|Samstag|Sonntag]+) des ([Monats|Jahres]+)/im');
+  }
+
+  private function getOrdinal() {
+    switch($this->ordinal) {
+      case 0:
+        return 'first';
+      case 1:
+        return 'second';
+      case 2:
+        return 'third';
+      case 3:
+        return 'last';
+      default:
+        return null;
+    }
+  }
+
+  private function getDay() {
+    switch($this->day) {
+      case 0:
+        return 'mon';
+      case 1;
+        return 'tue';
+      case 2:
+        return 'wed';
+      case 3:
+        return 'thu';
+      case 4:
+        return 'fri';
+      case 5:
+        return 'sat';
+      case 6:
+        return 'sun';
+      default:
+        return null;
+    }
+  }
+
+  public function getCurrent(DateTime $now) {
+    $date = new DateTime();
+    $date->setTimestamp (strtotime (sprintf ('%s %s %s %d', $this->getOrdinal (), $this->getDay (), $now->format('F'), $now->format('Y'))));
+    $date->setTime($now->format('H'),$now->format('i'));
+
+    return $date;
+
+  }
+
+  public function getNext(DateTime $now) {
+    $date = clone $now;
+    $date->add(DateInterval::createFromDateString('+1 Month'));
+
+    return $this->getCurrent($date);
+  }
+
+  function __construct($data) {
+    switch($data[1]) {
+      case DateTranslator::getInstance()->translate('Erster'):
+        $this->ordinal = 0;
+        break;
+      case DateTranslator::getInstance()->translate('Zweiter'):
+        $this->ordinal = 1;
+        break;
+      case DateTranslator::getInstance()->translate('Dritter'):
+        $this->ordinal = 2;
+        break;
+      case DateTranslator::getInstance()->translate('Letzter'):
+        $this->ordinal = 3;
+        break;
+      default:
+        throw new BadMethodCallException("Ordinal is wrong or missing");
+    }
+
+    switch ($data[2]) {
+      case DateTranslator::getInstance()->translate('Montag'):
+        $this->day = 0;
+        break;
+      case DateTranslator::getInstance()->translate('Dienstag'):
+        $this->day = 1;
+        break;
+      case DateTranslator::getInstance()->translate('Mittwoch'):
+        $this->day = 2;
+        break;
+      case DateTranslator::getInstance()->translate('Donnerstag'):
+        $this->day = 3;
+        break;
+      case DateTranslator::getInstance()->translate('Freitag'):
+        $this->day = 4;
+        break;
+      case DateTranslator::getInstance()->translate('Samstag'):
+        $this->day = 5;
+        break;
+      case DateTranslator::getInstance()->translate('Sonntag'):
+        $this->day = 6;
+        break;
+      default:
+        throw new BadMethodCallException("Day is wrong or missing");
+    }
+
+    switch($data[3]) {
+      case DateTranslator::getInstance()->translate('Monats'):
+        $this->month_or_year = 0;
+        break;
+      case DateTranslator::getInstance()->translate('Jahres'):
+        $this->month_or_year = 1;
+        break;
+      default:
+        throw new BadMethodCallException("month or year is wrong or missing");
+    }
+  }
+}
+
+class RelativeDateType2 {
+  private $interval = -1;
+  private $days_or_week = -1;
+
+  public static function getRegex() {
+    return DateTranslator::getInstance()->translate('/Alle (\d+) ([Wochen|Tage]+)/im');
+  }
+
+  public function getCurrent(DateTime $now) {
+    return $now;
+  }
+
+  public function getNext(DateTime $now) {
+    $date = clone $now;
+    if ($this->days_or_week == 0) {
+      $date->add(DateInterval::createFromDateString(sprintf('+%s days',$this->interval)));
+    } else {
+      $date->add(DateInterval::createFromDateString(sprintf('+%s weeks',$this->interval)));
+    }
+    return $date;
+  }
+
+  function __construct($data) {
+    $interval = intval($data[1]);
+    if (is_integer($interval)) {
+      $this->interval = $data[1];
+    } else {
+      throw new BadMethodCallException("interval is wrong or missing");
+    }
+
+    switch($data[2]) {
+      case DateTranslator::getInstance()->translate('Tage'):
+        $this->days_or_week = 0;
+        break;
+      case DateTranslator::getInstance()->translate('Wochen'):
+        $this->days_or_week = 1;
+        break;
+      default:
+        throw new BadMethodCallException("days or weeks are missing");
+    }
+  }
+}
+
+class RelativeDateParser {
+
+  /** @var  RelativeDateType */
+  private $datetype = null;
+
+  private $now = null;
+
+  function __construct ($string,DateTime $now = null, $lang = 'en') {
+    // initialize the translator
+
+    DateTranslator::getInstance($lang);
+
+    // set the now date
+    if (is_null($now)) {
+      $this->now = new DateTime();
+    } else {
+      $this->now = $now;
+    }
+
+    // then try to determine which datetype we have here
+    $success = preg_match(RelativeDateType1::getRegex(),$string,$match);
+    if ($success === 1) {
+      $this->datetype = new RelativeDateType1($match);
+      return $this;
+    }
+    $success = preg_match(RelativeDateType2::getRegex(),$string,$match);
+    if ($success === 1) {
+      $this->datetype = new RelativeDateType2($match);
+      return $this;
+    }
+
+    throw new \Exception('No DateType found.');
+
+  }
+
+  public function getCurrent(DateTime $now) {
+    return $this->datetype->getCurrent($now);
+  }
+
+  public function getNext(DateTime $now) {
+    return $this->datetype->getNext($now);
+  }
+} 
\ No newline at end of file
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..cefc28f
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,14 @@
+{
+    "name": "enko/relativedateparser",
+    "require": {
+        "symfony/Translation" : "~2.5",
+        "symfony/Config" : "~2.5"
+    },
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Tim Schumacher",
+            "email": "tim@bandenkrieg.hacked.jp"
+        }
+    ]
+}
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..56dc5d2
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,167 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "This file is @generated automatically"
+    ],
+    "hash": "980f698facbe00b4fb22c09427c7dc0e",
+    "packages": [
+        {
+            "name": "symfony/config",
+            "version": "v2.5.4",
+            "target-dir": "Symfony/Component/Config",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/Config.git",
+                "reference": "080eabdc256c1d7a3a7cf6296271edb68eb1ab2b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/Config/zipball/080eabdc256c1d7a3a7cf6296271edb68eb1ab2b",
+                "reference": "080eabdc256c1d7a3a7cf6296271edb68eb1ab2b",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "symfony/filesystem": "~2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Symfony\\Component\\Config\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Symfony Community",
+                    "homepage": "http://symfony.com/contributors"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                }
+            ],
+            "description": "Symfony Config Component",
+            "homepage": "http://symfony.com",
+            "time": "2014-08-31 03:22:04"
+        },
+        {
+            "name": "symfony/filesystem",
+            "version": "v2.5.4",
+            "target-dir": "Symfony/Component/Filesystem",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/Filesystem.git",
+                "reference": "a765efd199e02ff4001c115c318e219030be9364"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/Filesystem/zipball/a765efd199e02ff4001c115c318e219030be9364",
+                "reference": "a765efd199e02ff4001c115c318e219030be9364",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Symfony\\Component\\Filesystem\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Symfony Community",
+                    "homepage": "http://symfony.com/contributors"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                }
+            ],
+            "description": "Symfony Filesystem Component",
+            "homepage": "http://symfony.com",
+            "time": "2014-09-03 09:00:14"
+        },
+        {
+            "name": "symfony/translation",
+            "version": "v2.5.4",
+            "target-dir": "Symfony/Component/Translation",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/Translation.git",
+                "reference": "7526ad65f1961b2422ab33e4d3b05f92be16e5e2"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/Translation/zipball/7526ad65f1961b2422ab33e4d3b05f92be16e5e2",
+                "reference": "7526ad65f1961b2422ab33e4d3b05f92be16e5e2",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "require-dev": {
+                "symfony/config": "~2.0",
+                "symfony/yaml": "~2.2"
+            },
+            "suggest": {
+                "symfony/config": "",
+                "symfony/yaml": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Symfony\\Component\\Translation\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Symfony Community",
+                    "homepage": "http://symfony.com/contributors"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                }
+            ],
+            "description": "Symfony Translation Component",
+            "homepage": "http://symfony.com",
+            "time": "2014-09-03 09:00:14"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "platform": [],
+    "platform-dev": []
+}
diff --git a/translations/de.mo b/translations/de.mo
new file mode 100644
index 0000000..48fdc1f
Binary files /dev/null and b/translations/de.mo differ
diff --git a/translations/de.po b/translations/de.po
new file mode 100644
index 0000000..6ef9aa5
--- /dev/null
+++ b/translations/de.po
@@ -0,0 +1,87 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-09-21 15:24+0200\n"
+"PO-Revision-Date: 2014-09-21 15:31+0100\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.6.9\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"Language: de\n"
+
+#: RelativeDateParser.php:48
+msgid "/([Erster|Zweiter|Dritter|Letzter]+) ([Montag|Dienstag|Mittwoch|Donnerstag|Freitag|Samstag|Sonntag]+) des ([Monats|Jahres]+)/im"
+msgstr "/([Erster|Zweiter|Dritter|Letzter]+) ([Montag|Dienstag|Mittwoch|Donnerstag|Freitag|Samstag|Sonntag]+) des ([Monats|Jahres]+)/im"
+
+#: RelativeDateParser.php:106
+msgid "Erster"
+msgstr "Erster"
+
+#: RelativeDateParser.php:109
+msgid "Zweiter"
+msgstr "Zweiter"
+
+#: RelativeDateParser.php:112
+msgid "Dritter"
+msgstr "Dritter"
+
+#: RelativeDateParser.php:115
+msgid "Letzter"
+msgstr "Letzter"
+
+#: RelativeDateParser.php:123
+msgid "Montag"
+msgstr "Montag"
+
+#: RelativeDateParser.php:126
+msgid "Dienstag"
+msgstr "Dienstag"
+
+#: RelativeDateParser.php:129
+msgid "Mittwoch"
+msgstr "Mittwoch"
+
+#: RelativeDateParser.php:132
+msgid "Donnerstag"
+msgstr "Donnerstag"
+
+#: RelativeDateParser.php:135
+msgid "Freitag"
+msgstr "Freitag"
+
+#: RelativeDateParser.php:138
+msgid "Samstag"
+msgstr "Samstag"
+
+#: RelativeDateParser.php:141
+msgid "Sonntag"
+msgstr "Sonntag"
+
+#: RelativeDateParser.php:149
+msgid "Monats"
+msgstr "Monats"
+
+#: RelativeDateParser.php:152
+msgid "Jahres"
+msgstr "Jahres"
+
+#: RelativeDateParser.php:166
+msgid "/Alle (\\d+) ([Wochen|Tage]+)/im"
+msgstr "/Alle (\\d+) ([Wochen|Tage]+)/im"
+
+#: RelativeDateParser.php:192
+msgid "Tage"
+msgstr "Tage"
+
+#: RelativeDateParser.php:195
+msgid "Wochen"
+msgstr "Wochen"
diff --git a/translations/en.mo b/translations/en.mo
new file mode 100644
index 0000000..cd3c4e9
Binary files /dev/null and b/translations/en.mo differ
diff --git a/translations/en.po b/translations/en.po
new file mode 100644
index 0000000..caf5473
--- /dev/null
+++ b/translations/en.po
@@ -0,0 +1,87 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: \n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-09-21 15:24+0200\n"
+"PO-Revision-Date: 2014-09-21 15:29+0100\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.6.9\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"Language: en\n"
+
+#: RelativeDateParser.php:48
+msgid "/([Erster|Zweiter|Dritter|Letzter]+) ([Montag|Dienstag|Mittwoch|Donnerstag|Freitag|Samstag|Sonntag]+) des ([Monats|Jahres]+)/im"
+msgstr "/([First|Second|Third|Last]+) ([monday|tuesday|wednesday|thursday|friday|saturday|sunday]+) of the ([month|year]+)/im"
+
+#: RelativeDateParser.php:106
+msgid "Erster"
+msgstr "First"
+
+#: RelativeDateParser.php:109
+msgid "Zweiter"
+msgstr "Second"
+
+#: RelativeDateParser.php:112
+msgid "Dritter"
+msgstr "Third"
+
+#: RelativeDateParser.php:115
+msgid "Letzter"
+msgstr "Last"
+
+#: RelativeDateParser.php:123
+msgid "Montag"
+msgstr "monday"
+
+#: RelativeDateParser.php:126
+msgid "Dienstag"
+msgstr "tuesday"
+
+#: RelativeDateParser.php:129
+msgid "Mittwoch"
+msgstr "wednesday"
+
+#: RelativeDateParser.php:132
+msgid "Donnerstag"
+msgstr "thursday"
+
+#: RelativeDateParser.php:135
+msgid "Freitag"
+msgstr "friday"
+
+#: RelativeDateParser.php:138
+msgid "Samstag"
+msgstr "saturday"
+
+#: RelativeDateParser.php:141
+msgid "Sonntag"
+msgstr "sunday"
+
+#: RelativeDateParser.php:149
+msgid "Monats"
+msgstr "month"
+
+#: RelativeDateParser.php:152
+msgid "Jahres"
+msgstr "year"
+
+#: RelativeDateParser.php:166
+msgid "/Alle (\\d+) ([Wochen|Tage]+)/im"
+msgstr "/Every (\\d+) ([weeks|days]+)/im"
+
+#: RelativeDateParser.php:192
+msgid "Tage"
+msgstr "days"
+
+#: RelativeDateParser.php:195
+msgid "Wochen"
+msgstr "weeks"
diff --git a/translations/messages.pot b/translations/messages.pot
new file mode 100644
index 0000000..38f3014
--- /dev/null
+++ b/translations/messages.pot
@@ -0,0 +1,86 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-09-21 15:24+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: RelativeDateParser.php:48
+msgid "/([Erster|Zweiter|Dritter|Letzter]+) ([Montag|Dienstag|Mittwoch|Donnerstag|Freitag|Samstag|Sonntag]+) des ([Monats|Jahres]+)/im"
+msgstr ""
+
+#: RelativeDateParser.php:106
+msgid "Erster"
+msgstr ""
+
+#: RelativeDateParser.php:109
+msgid "Zweiter"
+msgstr ""
+
+#: RelativeDateParser.php:112
+msgid "Dritter"
+msgstr ""
+
+#: RelativeDateParser.php:115
+msgid "Letzter"
+msgstr ""
+
+#: RelativeDateParser.php:123
+msgid "Montag"
+msgstr ""
+
+#: RelativeDateParser.php:126
+msgid "Dienstag"
+msgstr ""
+
+#: RelativeDateParser.php:129
+msgid "Mittwoch"
+msgstr ""
+
+#: RelativeDateParser.php:132
+msgid "Donnerstag"
+msgstr ""
+
+#: RelativeDateParser.php:135
+msgid "Freitag"
+msgstr ""
+
+#: RelativeDateParser.php:138
+msgid "Samstag"
+msgstr ""
+
+#: RelativeDateParser.php:141
+msgid "Sonntag"
+msgstr ""
+
+#: RelativeDateParser.php:149
+msgid "Monats"
+msgstr ""
+
+#: RelativeDateParser.php:152
+msgid "Jahres"
+msgstr ""
+
+#: RelativeDateParser.php:166
+msgid "/Alle (\\d+) ([Wochen|Tage]+)/im"
+msgstr ""
+
+#: RelativeDateParser.php:192
+msgid "Tage"
+msgstr ""
+
+#: RelativeDateParser.php:195
+msgid "Wochen"
+msgstr ""