Added md5 encrytion to the cache key

Author: msschl

src/ProviderAndDumperAggregator.php

@@ -79,7 +79,7 @@ public function dump(string $dumper) : Collection
 
     public function geocodeQuery(GeocodeQuery $query) : self
     {
-        $cacheKey = serialize($query);
+        $cacheKey = md5(serialize($query));
         $this->results = app('cache')->store(config('geocoder.cache.store', null))->remember(
             "geocoder-{$cacheKey}",
             config('geocoder.cache.duration', 0),
@@ -95,7 +95,7 @@ function () use ($query) {
 
     public function reverseQuery(ReverseQuery $query) : self
     {
-        $cacheKey = serialize($query);
+        $cacheKey = md5(serialize($query));
         $this->results = app('cache')->store(config('geocoder.cache.store', null))->remember(
             "geocoder-{$cacheKey}",
             config('geocoder.cache.duration', 0),
@@ -116,7 +116,7 @@ public function getName() : string
 
     public function geocode(string $value) : self
     {
-        $cacheKey = str_slug(strtolower(urlencode($value)));
+        $cacheKey = md5(str_slug(strtolower(urlencode($value))));
         $this->results = app('cache')->store(config('geocoder.cache.store', null))->remember(
             "geocoder-{$cacheKey}",
             config('geocoder.cache.duration', 0),
@@ -132,7 +132,7 @@ function () use ($value) {
 
     public function reverse(float $latitude, float $longitude) : self
     {
-        $cacheKey = str_slug(strtolower(urlencode("{$latitude}-{$longitude}")));
+        $cacheKey = md5(str_slug(strtolower(urlencode("{$latitude}-{$longitude}"))));
         $this->results = app('cache')->store(config('geocoder.cache.store', null))->remember(
             "geocoder-{$cacheKey}",
             config('geocoder.cache.duration', 0),