From 17743298abb5f7e546bf96b11b4c5f6207d42fe9 Mon Sep 17 00:00:00 2001
From: Mauro Cassani <m.cassani@bestnetwork.it>
Date: Tue, 17 Oct 2017 12:40:20 +0200
Subject: [PATCH] Date Filters GT_DATE GTE_DATE LT_DATE LTE_DATE EQUALS_DATE

---
 README.md                                     | 28 +++++-
 src/Filters/Criterion/ArrayMatchFilter.php    |  2 +-
 src/Filters/Criterion/ContainsFilter.php      |  2 +-
 src/Filters/Criterion/EqualsDateFilter.php    | 27 ++++++
 src/Filters/Criterion/EqualsFilter.php        |  2 +-
 src/Filters/Criterion/FilterInterface.php     |  2 +-
 .../Criterion/GreaterThanDateFilter.php       | 27 ++++++
 .../Criterion/GreaterThanEqualsDateFilter.php | 27 ++++++
 .../Criterion/GreaterThanEqualsFilter.php     |  2 +-
 src/Filters/Criterion/GreaterThanFilter.php   |  2 +-
 src/Filters/Criterion/InArrayFilter.php       |  2 +-
 .../Criterion/InArrayInversedFilter.php       |  2 +-
 src/Filters/Criterion/LessThanDateFilter.php  | 27 ++++++
 .../Criterion/LessThanEqualsDateFilter.php    | 27 ++++++
 .../Criterion/LessThanEqualsFilter.php        |  2 +-
 src/Filters/Criterion/LessThanFilter.php      |  2 +-
 src/Filters/Criterion/NotEqualsFilter.php     |  2 +-
 src/Filters/CriterionFilter.php               |  7 +-
 src/QueryBuilder.php                          |  7 +-
 tests/QueryBuilderTest.php                    | 90 +++++++++++++++++++
 tests/files/users.json                        | 20 +++++
 21 files changed, 293 insertions(+), 16 deletions(-)
 create mode 100644 src/Filters/Criterion/EqualsDateFilter.php
 create mode 100644 src/Filters/Criterion/GreaterThanDateFilter.php
 create mode 100644 src/Filters/Criterion/GreaterThanEqualsDateFilter.php
 create mode 100644 src/Filters/Criterion/LessThanDateFilter.php
 create mode 100644 src/Filters/Criterion/LessThanEqualsDateFilter.php

diff --git a/README.md b/README.md
index b800903..f580ec2 100644
--- a/README.md
+++ b/README.md
@@ -96,6 +96,11 @@ foreach ($qb->getResults() as $element){
 * `<=`
 * `>=`
 * `!=`
+* `GT_DATE`
+* `GTE_DATE`
+* `LT_DATE`
+* `LTE_DATE`
+* `EQUALS_DATE`
 * `IN_ARRAY`
 * `IN_ARRAY_INVERSED`
 * `ARRAY_MATCH`
@@ -106,9 +111,9 @@ foreach ($qb->getResults() as $element){
 * `ASC` (default operator, can be omitted)
 * `DESC`
 
-## Limit and Offset
+## Performing Queries
 
-You can specify limit and offset for your query results:
+You can add criteria and specify limit and offset for your query results:
 
 ```php
 use ArrayQuery\QueryBuilder;
@@ -125,6 +130,25 @@ foreach ($qb->getResults() as $element){
 }
 ```
 
+## Working with dates
+
+You can perform queries based on datetime fields. You must specify **date format**:
+
+```php
+use ArrayQuery\QueryBuilder;
+
+$qb = QueryBuilder::create($array);
+$qb
+    ->addCriterion('registration_date', '01/05/2017', 'GT_DATE', 'd/m/Y')
+    ->addCriterion('rate', '3', '>')
+    ->sortedBy('title')
+    ->limit(0, 10);
+
+foreach ($qb->getResults() as $element){
+    // ...
+}
+```
+
 ## Support
 
 If you found an issue or had an idea please refer [to this section](https://github.com/mauretto78/array-query/issues).
diff --git a/src/Filters/Criterion/ArrayMatchFilter.php b/src/Filters/Criterion/ArrayMatchFilter.php
index fd0e2a8..7a361c1 100644
--- a/src/Filters/Criterion/ArrayMatchFilter.php
+++ b/src/Filters/Criterion/ArrayMatchFilter.php
@@ -17,7 +17,7 @@ class ArrayMatchFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return count(array_intersect($value, $valueToCompare)) ? true : false;
     }
diff --git a/src/Filters/Criterion/ContainsFilter.php b/src/Filters/Criterion/ContainsFilter.php
index 677c901..5a3ccc1 100644
--- a/src/Filters/Criterion/ContainsFilter.php
+++ b/src/Filters/Criterion/ContainsFilter.php
@@ -17,7 +17,7 @@ class ContainsFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return stripos($value, $valueToCompare) !== false;
     }
diff --git a/src/Filters/Criterion/EqualsDateFilter.php b/src/Filters/Criterion/EqualsDateFilter.php
new file mode 100644
index 0000000..4e58a87
--- /dev/null
+++ b/src/Filters/Criterion/EqualsDateFilter.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * This file is part of the ArrayQuery package.
+ *
+ * (c) Mauro Cassani<https://github.com/mauretto78>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ArrayQuery\Filters\Criterion;
+
+class EqualsDateFilter implements FilterInterface
+{
+    /**
+     * @param $value
+     * @param $valueToCompare
+     * @return bool
+     */
+    public function match($value, $valueToCompare, $dateFormat = null)
+    {
+        $valueDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $value);
+        $valueToComapareDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $valueToCompare);
+
+        return $valueDate == $valueToComapareDate;
+    }
+}
diff --git a/src/Filters/Criterion/EqualsFilter.php b/src/Filters/Criterion/EqualsFilter.php
index 16e8a5d..b2b3068 100644
--- a/src/Filters/Criterion/EqualsFilter.php
+++ b/src/Filters/Criterion/EqualsFilter.php
@@ -17,7 +17,7 @@ class EqualsFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return $value === $valueToCompare;
     }
diff --git a/src/Filters/Criterion/FilterInterface.php b/src/Filters/Criterion/FilterInterface.php
index 85b31cd..531e42d 100644
--- a/src/Filters/Criterion/FilterInterface.php
+++ b/src/Filters/Criterion/FilterInterface.php
@@ -17,5 +17,5 @@ interface FilterInterface
      * @param $valueToCompare
      * @return mixed
      */
-    public function match($value, $valueToCompare);
+    public function match($value, $valueToCompare, $dateFormat = null);
 }
diff --git a/src/Filters/Criterion/GreaterThanDateFilter.php b/src/Filters/Criterion/GreaterThanDateFilter.php
new file mode 100644
index 0000000..e1592d2
--- /dev/null
+++ b/src/Filters/Criterion/GreaterThanDateFilter.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * This file is part of the ArrayQuery package.
+ *
+ * (c) Mauro Cassani<https://github.com/mauretto78>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ArrayQuery\Filters\Criterion;
+
+class GreaterThanDateFilter implements FilterInterface
+{
+    /**
+     * @param $value
+     * @param $valueToCompare
+     * @return bool
+     */
+    public function match($value, $valueToCompare, $dateFormat = null)
+    {
+        $valueDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $value);
+        $valueToComapareDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $valueToCompare);
+
+        return $valueDate > $valueToComapareDate;
+    }
+}
diff --git a/src/Filters/Criterion/GreaterThanEqualsDateFilter.php b/src/Filters/Criterion/GreaterThanEqualsDateFilter.php
new file mode 100644
index 0000000..0e0fc69
--- /dev/null
+++ b/src/Filters/Criterion/GreaterThanEqualsDateFilter.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * This file is part of the ArrayQuery package.
+ *
+ * (c) Mauro Cassani<https://github.com/mauretto78>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ArrayQuery\Filters\Criterion;
+
+class GreaterThanEqualsDateFilter implements FilterInterface
+{
+    /**
+     * @param $value
+     * @param $valueToCompare
+     * @return bool
+     */
+    public function match($value, $valueToCompare, $dateFormat = null)
+    {
+        $valueDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $value);
+        $valueToComapareDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $valueToCompare);
+
+        return $valueDate >= $valueToComapareDate;
+    }
+}
diff --git a/src/Filters/Criterion/GreaterThanEqualsFilter.php b/src/Filters/Criterion/GreaterThanEqualsFilter.php
index 00f86bb..c099731 100644
--- a/src/Filters/Criterion/GreaterThanEqualsFilter.php
+++ b/src/Filters/Criterion/GreaterThanEqualsFilter.php
@@ -17,7 +17,7 @@ class GreaterThanEqualsFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return $value >= $valueToCompare;
     }
diff --git a/src/Filters/Criterion/GreaterThanFilter.php b/src/Filters/Criterion/GreaterThanFilter.php
index d92a69c..3abc657 100644
--- a/src/Filters/Criterion/GreaterThanFilter.php
+++ b/src/Filters/Criterion/GreaterThanFilter.php
@@ -17,7 +17,7 @@ class GreaterThanFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return $value > $valueToCompare;
     }
diff --git a/src/Filters/Criterion/InArrayFilter.php b/src/Filters/Criterion/InArrayFilter.php
index 7b3a5da..f4b9acf 100644
--- a/src/Filters/Criterion/InArrayFilter.php
+++ b/src/Filters/Criterion/InArrayFilter.php
@@ -17,7 +17,7 @@ class InArrayFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return in_array($value, (array) $valueToCompare);
     }
diff --git a/src/Filters/Criterion/InArrayInversedFilter.php b/src/Filters/Criterion/InArrayInversedFilter.php
index 418b540..7a2749b 100644
--- a/src/Filters/Criterion/InArrayInversedFilter.php
+++ b/src/Filters/Criterion/InArrayInversedFilter.php
@@ -17,7 +17,7 @@ class InArrayInversedFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return in_array($valueToCompare, (array) $value);
     }
diff --git a/src/Filters/Criterion/LessThanDateFilter.php b/src/Filters/Criterion/LessThanDateFilter.php
new file mode 100644
index 0000000..a277ac3
--- /dev/null
+++ b/src/Filters/Criterion/LessThanDateFilter.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * This file is part of the ArrayQuery package.
+ *
+ * (c) Mauro Cassani<https://github.com/mauretto78>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ArrayQuery\Filters\Criterion;
+
+class LessThanDateFilter implements FilterInterface
+{
+    /**
+     * @param $value
+     * @param $valueToCompare
+     * @return bool
+     */
+    public function match($value, $valueToCompare, $dateFormat = null)
+    {
+        $valueDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $value);
+        $valueToComapareDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $valueToCompare);
+
+        return $valueDate < $valueToComapareDate;
+    }
+}
diff --git a/src/Filters/Criterion/LessThanEqualsDateFilter.php b/src/Filters/Criterion/LessThanEqualsDateFilter.php
new file mode 100644
index 0000000..5074ced
--- /dev/null
+++ b/src/Filters/Criterion/LessThanEqualsDateFilter.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * This file is part of the ArrayQuery package.
+ *
+ * (c) Mauro Cassani<https://github.com/mauretto78>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ArrayQuery\Filters\Criterion;
+
+class LessThanEqualsDateFilter implements FilterInterface
+{
+    /**
+     * @param $value
+     * @param $valueToCompare
+     * @return bool
+     */
+    public function match($value, $valueToCompare, $dateFormat = null)
+    {
+        $valueDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $value);
+        $valueToComapareDate = \DateTimeImmutable::createFromFormat(($dateFormat) ?: 'Y-m-d', $valueToCompare);
+
+        return $valueDate <= $valueToComapareDate;
+    }
+}
diff --git a/src/Filters/Criterion/LessThanEqualsFilter.php b/src/Filters/Criterion/LessThanEqualsFilter.php
index 08d30e5..1a28b51 100644
--- a/src/Filters/Criterion/LessThanEqualsFilter.php
+++ b/src/Filters/Criterion/LessThanEqualsFilter.php
@@ -17,7 +17,7 @@ class LessThanEqualsFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return $value <= $valueToCompare;
     }
diff --git a/src/Filters/Criterion/LessThanFilter.php b/src/Filters/Criterion/LessThanFilter.php
index 0e729bf..ac43444 100644
--- a/src/Filters/Criterion/LessThanFilter.php
+++ b/src/Filters/Criterion/LessThanFilter.php
@@ -17,7 +17,7 @@ class LessThanFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return $value < $valueToCompare;
     }
diff --git a/src/Filters/Criterion/NotEqualsFilter.php b/src/Filters/Criterion/NotEqualsFilter.php
index cb7298d..0b60800 100644
--- a/src/Filters/Criterion/NotEqualsFilter.php
+++ b/src/Filters/Criterion/NotEqualsFilter.php
@@ -17,7 +17,7 @@ class NotEqualsFilter implements FilterInterface
      * @param $valueToCompare
      * @return bool
      */
-    public function match($value, $valueToCompare)
+    public function match($value, $valueToCompare, $dateFormat = null)
     {
         return $value !== $valueToCompare;
     }
diff --git a/src/Filters/CriterionFilter.php b/src/Filters/CriterionFilter.php
index c4a3221..1388716 100644
--- a/src/Filters/CriterionFilter.php
+++ b/src/Filters/CriterionFilter.php
@@ -24,6 +24,11 @@ class CriterionFilter extends AbstractFilter
         '<' => 'LessThanFilter',
         '<=' => 'LessThanEqualsFilter',
         '!=' => 'NotEqualsFilter',
+        'GT_DATE' => 'GreaterThanDateFilter',
+        'GTE_DATE' => 'GreaterThanEqualsDateFilter',
+        'LT_DATE' => 'LessThanDateFilter',
+        'LTE_DATE' => 'LessThanEqualsDateFilter',
+        'EQUALS_DATE' => 'EqualsDateFilter',
         'IN_ARRAY' => 'InArrayFilter',
         'IN_ARRAY_INVERSED' => 'InArrayInversedFilter',
         'ARRAY_MATCH' => 'ArrayMatchFilter',
@@ -44,6 +49,6 @@ public static function filter($criterion, $element)
         /** @var FilterInterface $filter */
         $filter = new $filterClass();
 
-        return $filter->match($value, $valueToCompare);
+        return $filter->match($value, $valueToCompare, $criterion['date_format']);
     }
 }
diff --git a/src/QueryBuilder.php b/src/QueryBuilder.php
index 229b499..4898279 100644
--- a/src/QueryBuilder.php
+++ b/src/QueryBuilder.php
@@ -78,10 +78,11 @@ private function setArray(array $array)
      * @param $key
      * @param $value
      * @param string $operator
+     * @param null $dateFormat
      * @return $this
      * @throws NotValidCriterionOperatorException
      */
-    public function addCriterion($key, $value, $operator = '=')
+    public function addCriterion($key, $value, $operator = '=', $dateFormat = null)
     {
         if (!$this->isAValidCriterionOperator($operator)) {
             throw new NotValidCriterionOperatorException($operator.' is not a valid operator.');
@@ -91,6 +92,7 @@ public function addCriterion($key, $value, $operator = '=')
             'key' => $key,
             'value' => $value,
             'operator' => $operator,
+            'date_format' => $dateFormat
         ];
 
         return $this;
@@ -209,7 +211,8 @@ private function applyCriteriaFilter()
             $results = array_filter(
                 (isset($results)) ? $results : $this->array, function ($element) use ($criterion) {
                     return CriterionFilter::filter($criterion, $element);
-                });
+                }
+            );
         }
 
         return $results;
diff --git a/tests/QueryBuilderTest.php b/tests/QueryBuilderTest.php
index 56f66dd..7e3e0ea 100644
--- a/tests/QueryBuilderTest.php
+++ b/tests/QueryBuilderTest.php
@@ -345,4 +345,94 @@ public function it_should_get_results_from_a_query_with_a_nested_key()
             $this->assertEquals('Glenna Reichert', $results[0]['name']);
         }
     }
+
+    /**
+     * @test
+     */
+    public function it_should_get_results_from_a_query_with_gt_date()
+    {
+        foreach ($this->usersArrays as $array) {
+            $qb = QueryBuilder::create($array)
+                ->addCriterion('registration_date', '01/05/2017', 'GT_DATE', 'd/m/Y')
+                ->sortedBy('id', 'DESC');
+
+            $results = $qb->getResults();
+
+            $this->assertEquals(6, $qb->getCount());
+            $this->assertEquals(7, $results[0]['id']);
+            $this->assertEquals('Kurtis Weissnat', $results[0]['name']);
+        }
+    }
+
+    /**
+     * @test
+     */
+    public function it_should_get_results_from_a_query_with_gte_date()
+    {
+        foreach ($this->usersArrays as $array) {
+            $qb = QueryBuilder::create($array)
+                ->addCriterion('registration_date', '01/05/2017', 'GTE_DATE', 'd/m/Y')
+                ->sortedBy('id', 'DESC');
+
+            $results = $qb->getResults();
+
+            $this->assertEquals(7, $qb->getCount());
+            $this->assertEquals(7, $results[0]['id']);
+            $this->assertEquals('Kurtis Weissnat', $results[0]['name']);
+        }
+    }
+
+    /**
+     * @test
+     */
+    public function it_should_get_results_from_a_query_with_lt_date()
+    {
+        foreach ($this->usersArrays as $array) {
+            $qb = QueryBuilder::create($array)
+                ->addCriterion('registration_date', '01/05/2017', 'LT_DATE', 'd/m/Y')
+                ->sortedBy('id', 'DESC');
+
+            $results = $qb->getResults();
+
+            $this->assertEquals(3, $qb->getCount());
+            $this->assertEquals(10, $results[0]['id']);
+            $this->assertEquals('Clementina DuBuque', $results[0]['name']);
+        }
+    }
+
+    /**
+     * @test
+     */
+    public function it_should_get_results_from_a_query_with_lte_date()
+    {
+        foreach ($this->usersArrays as $array) {
+            $qb = QueryBuilder::create($array)
+                ->addCriterion('registration_date', '01/05/2017', 'LTE_DATE', 'd/m/Y')
+                ->sortedBy('id', 'DESC');
+
+            $results = $qb->getResults();
+
+            $this->assertEquals(4, $qb->getCount());
+            $this->assertEquals(10, $results[0]['id']);
+            $this->assertEquals('Clementina DuBuque', $results[0]['name']);
+        }
+    }
+
+    /**
+     * @test
+     */
+    public function it_should_get_results_from_a_query_with_equals_date()
+    {
+        foreach ($this->usersArrays as $array) {
+            $qb = QueryBuilder::create($array)
+                ->addCriterion('update_date', '2017-08-30', 'EQUALS_DATE', 'Y-m-d')
+                ->sortedBy('id', 'ASC');
+
+            $results = $qb->getResults();
+
+            $this->assertEquals(2, $qb->getCount());
+            $this->assertEquals(5, $results[0]['id']);
+            $this->assertEquals('Chelsey Dietrich', $results[0]['name']);
+        }
+    }
 }
diff --git a/tests/files/users.json b/tests/files/users.json
index 7f48505..d4764fb 100644
--- a/tests/files/users.json
+++ b/tests/files/users.json
@@ -21,6 +21,8 @@
       "catchPhrase": "Multi-layered client-server neural-net",
       "bs": "harness real-time e-markets"
     },
+    "registration_date": "27/10/2017",
+    "update_date": "2017-10-30",
     "tags": [
       "apple",
       "pear",
@@ -49,6 +51,8 @@
       "catchPhrase": "Proactive didactic contingency",
       "bs": "synergize scalable supply-chains"
     },
+    "registration_date": "01/10/2017",
+    "update_date": "2017-10-20",
     "tags": [
       "apple",
       "pinapple",
@@ -79,6 +83,8 @@
       "catchPhrase": "Face to face bifurcated interface",
       "bs": "e-enable strategic applications"
     },
+    "registration_date": "01/05/2017",
+    "update_date": "2017-05-30",
     "tags": [
       "apple",
       "pinapple",
@@ -108,6 +114,8 @@
       "catchPhrase": "Multi-tiered zero tolerance productivity",
       "bs": "transition cutting-edge web services"
     },
+    "registration_date": "01/07/2017",
+    "update_date": "2017-07-30",
     "tags": [
       "apple",
       "pinapple",
@@ -137,6 +145,8 @@
       "catchPhrase": "User-centric fault-tolerant solution",
       "bs": "revolutionize end-to-end systems"
     },
+    "registration_date": "01/08/2017",
+    "update_date": "2017-08-30",
     "tags": [
       "apple",
       "pinapple",
@@ -165,6 +175,8 @@
       "catchPhrase": "Synchronised bottom-line interface",
       "bs": "e-enable innovative applications"
     },
+    "registration_date": "10/06/2017",
+    "update_date": "2017-06-30",
     "tags": [
       "apple",
       "pinapple",
@@ -193,6 +205,8 @@
       "catchPhrase": "Configurable multimedia task-force",
       "bs": "generate enterprise e-tailers"
     },
+    "registration_date": "15/08/2017",
+    "update_date": "2017-08-30",
     "tags": [
       "apple",
       "pinapple",
@@ -221,6 +235,8 @@
       "catchPhrase": "Implemented secondary concept",
       "bs": "e-enable extensible e-tailers"
     },
+    "registration_date": "01/03/2017",
+    "update_date": "2017-03-30",
     "tags": [
       "apple",
       "pinapple",
@@ -249,6 +265,8 @@
       "catchPhrase": "Switchable contextually-based project",
       "bs": "aggregate real-time technologies"
     },
+    "registration_date": "01/02/2017",
+    "update_date": "2017-02-30",
     "tags": [
       "apple",
       "pinapple",
@@ -278,6 +296,8 @@
       "catchPhrase": "Centralized empowering task-force",
       "bs": "target end-to-end models"
     },
+    "registration_date": "31/01/2017",
+    "update_date": "2017-01-30",
     "tags": [
       "apple",
       "pinapple",