counting pinterest shares for a url

README.md

@@ -45,6 +45,10 @@ Now, Clear the configuration cache.
 php artisan config:cache
 ```
 
+#### Pinterest
+
+Currently, you don't need any application id or secret to count pinterest shares. You can just call the function.
+
 ## Basic Usage
 
 After installation, you can use the share count feature like this:
@@ -53,8 +57,12 @@ After installation, you can use the share count feature like this:
 use Sagautam5\SocialShareCount\ShareCounter;
 
 $url = 'https://www.example.com';
-$shareCounts = ShareCounter::getFacebookShares($url);
-echo $shareCounts;
+
+$facebookShares = ShareCounter::getFacebookShares($url);
+echo $facebookShares;
+
+$pinterestShares = ShareCounter::getPinterestShares($url);
+echo $pinterestShares;
 ``` 
 
 

src/ShareCounter.php

@@ -22,13 +22,32 @@ class ShareCounter
      */
     public static function getFacebookShares($url)
     {
+        /**
+         * setup default counter value
+         */
         $count = 0;
 
+        /**
+         * Check if credentials are added
+         */
+
         throw_if(!(config('share_count.fb_app_id') && config('share_count.fb_app_secret')), new EmptyFacebookCredentialsException('Please add facebook app id and app secret correctly !'));
 
-        throw_if(!filter_var($url, FILTER_VALIDATE_URL), new InvalidUrlException('Please enter valid url !',400));
+        /**
+         * Check if valid URL is added
+         */
+
+        throw_if(!filter_var($url, FILTER_VALIDATE_URL), new InvalidUrlException('Please enter valid url including http or https !',400));
+
+        /**
+         * Send get request to facebook server
+         */
 
         try{
+            /**
+             * Hit Facebook API
+             */
+
             $client = new Client();
             $response = $client->get('https://graph.facebook.com/v3.0', [
                 'query' =>
@@ -41,6 +60,9 @@ public static function getFacebookShares($url)
 
             if($response->getStatusCode() == 200)
             {
+                /**
+                 * Format the data
+                 */
                 $data = json_decode($response->getBody());
 
                 $count = $data->engagement->share_count;
@@ -52,4 +74,38 @@ public static function getFacebookShares($url)
 
         return $count;
     }
+
+    /**
+     * @param $url
+     * @return mixed
+     * @throws \Throwable
+     */
+    public static function getPinterestShares($url)
+    {
+        /**
+         * Check if valid URL is added
+         */
+        throw_if(!filter_var($url, FILTER_VALIDATE_URL), new InvalidUrlException('Please enter valid url http or https !',400));
+
+        /**
+         * Hit Pinterest API
+         */
+        $response = file_get_contents('https://api.pinterest.com/v1/urls/count.json?callback=receiveCount&url='.$url);
+
+        /**
+         * Format the response
+         */
+        if($response[0] !== '[' && $response[0] !== '{') {
+            $response = substr($response, strpos($response, '('));
+        }
+
+        $response =  json_decode(trim($response,'();'), false);
+
+        /**
+         * Get Counts
+         */
+        $count = $response->count;
+
+        return $count;
+    }
 }