diff --git a/Mastodon.php b/Mastodon.php
index 44a8c40..09b442e 100644
--- a/Mastodon.php
+++ b/Mastodon.php
@@ -1,41 +1,46 @@
 <?php
-	class MastodonAPI {
-		private $token;
-		private $instance_url;
-		
-		public function __construct($token, $instance_url) {
-			$this->token = $token;
-			$this->instance_url = $instance_url;
-		}
-		
-		public function postStatus($status) {
-			return $this->callAPI("/api/v1/statuses", "POST", $status);
-		}
-		
-		public function uploadMedia($media) {
-			return $this->callAPI("/api/v1/media", "POST", $media);
-		}
-		
-		
-		public function callAPI($endpoint, $method, $data) {	
-			$headers = [
-				'Authorization: Bearer ' . $this->token,
-				'Content-Type: multipart/form-data'
-			];
-			
-			$ch = curl_init();
-			curl_setopt($ch, CURLOPT_URL, $this->instance_url . $endpoint);
-			curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
-			curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
-			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-			curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
-			$reply = curl_exec($ch);
 
-			if (!$reply) {
-				return json_encode(['ok'=>false, 'curl_error_code' => curl_errno($ch_status), 'curl_error' => curl_error(ch_status)]);
-			}
-			curl_close ($ch);
-			return json_decode($reply, true);
-		}	
-	}
-?>
\ No newline at end of file
+    class MastodonAPI
+    {
+        private $token;
+        private $instance_url;
+
+        public function __construct($token, $instance_url)
+        {
+            $this->token = $token;
+            $this->instance_url = $instance_url;
+        }
+
+        public function postStatus($status)
+        {
+            return $this->callAPI('/api/v1/statuses', 'POST', $status);
+        }
+
+        public function uploadMedia($media)
+        {
+            return $this->callAPI('/api/v1/media', 'POST', $media);
+        }
+
+        public function callAPI($endpoint, $method, $data)
+        {
+            $headers = [
+                'Authorization: Bearer '.$this->token,
+                'Content-Type: multipart/form-data',
+            ];
+
+            $ch = curl_init();
+            curl_setopt($ch, CURLOPT_URL, $this->instance_url.$endpoint);
+            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+            $reply = curl_exec($ch);
+
+            if (!$reply) {
+                return json_encode(['ok'=>false, 'curl_error_code' => curl_errno($ch_status), 'curl_error' => curl_error(ch_status)]);
+            }
+            curl_close($ch);
+
+            return json_decode($reply, true);
+        }
+    }
diff --git a/examples/media_bot.php b/examples/media_bot.php
index b3bf82c..b77ed06 100644
--- a/examples/media_bot.php
+++ b/examples/media_bot.php
@@ -1,32 +1,30 @@
 <?php
-	include_once('Mastodon.php');
-	
-	$token="XXXXX"; // Token of your Mastodon welcome bot account
-	$base_url="https://botsin.space"; // URL of your instance (Do not include '/' at the end.)
-	$visibility="private"; // "Direct" means sending welcome message as a private message. The four tiers of visibility for toots are Public , Unlisted, Private, and Direct (default)
-	$language="en"; // en for English, zh for Chinese, etc.
-	
-	
-	$mastodon = new MastodonAPI($token, $base_url);
-	
-	$curl_file = curl_file_create('./imageOnServer.jpg','image/jpg','imagename.jpg');
-	$body = [
-		'file' => $curl_file
-	];
-	
-	$response = $mastodon -> uploadMedia($body);
-	
-	$file_id = $response->id;
-	
-	$statusText = "This is a status";
-		
-	$status_data = array(
-		"status" => $statusText,
-		"visibility" => $visibility,
-		"language" => $language,
-		"media_ids[]" => $file_id
-	);
-	
-	$mastodon -> postStatus($status_data);
-   
-?>
\ No newline at end of file
+
+    include_once 'Mastodon.php';
+
+    $token = 'XXXXX'; // Token of your Mastodon welcome bot account
+    $base_url = 'https://botsin.space'; // URL of your instance (Do not include '/' at the end.)
+    $visibility = 'private'; // "Direct" means sending welcome message as a private message. The four tiers of visibility for toots are Public , Unlisted, Private, and Direct (default)
+    $language = 'en'; // en for English, zh for Chinese, etc.
+
+    $mastodon = new MastodonAPI($token, $base_url);
+
+    $curl_file = curl_file_create('./imageOnServer.jpg', 'image/jpg', 'imagename.jpg');
+    $body = [
+        'file' => $curl_file,
+    ];
+
+    $response = $mastodon->uploadMedia($body);
+
+    $file_id = $response->id;
+
+    $statusText = 'This is a status';
+
+    $status_data = [
+        'status'      => $statusText,
+        'visibility'  => $visibility,
+        'language'    => $language,
+        'media_ids[]' => $file_id,
+    ];
+
+    $mastodon->postStatus($status_data);
diff --git a/examples/reddit_bot.php b/examples/reddit_bot.php
index 97aa3d6..2d1e889 100644
--- a/examples/reddit_bot.php
+++ b/examples/reddit_bot.php
@@ -1,77 +1,77 @@
 <?php
-	include_once('Mastodon.php');
-	
-	$token="XXXXX"; // Token of your Mastodon bot account
-	$base_url="https://botsin.space"; // URL of your instance (Do not include '/' at the end.)
-	$visibility="private"; // "Direct" means sending welcome message as a private message. The four tiers of visibility for toots are Public , Unlisted, Private, and Direct (default)
-	$language="en"; // en for English, zh for Chinese, etc.
-	$feed_url = "https://www.reddit.com/r/Subreddit.json"; // the subreddit url ending in *.json
-	$file = 'dataSubreddit.txt';
-	$tagline = " check out on ";
-	
-	if (!($jsonTxt = file_get_contents($feed_url)))
+
+    include_once 'Mastodon.php';
+
+    $token = 'XXXXX'; // Token of your Mastodon bot account
+    $base_url = 'https://botsin.space'; // URL of your instance (Do not include '/' at the end.)
+    $visibility = 'private'; // "Direct" means sending welcome message as a private message. The four tiers of visibility for toots are Public , Unlisted, Private, and Direct (default)
+    $language = 'en'; // en for English, zh for Chinese, etc.
+    $feed_url = 'https://www.reddit.com/r/Subreddit.json'; // the subreddit url ending in *.json
+    $file = 'dataSubreddit.txt';
+    $tagline = ' check out on ';
+
+    if (!($jsonTxt = file_get_contents($feed_url))) {
         die('Error loading the feed url');
-	
-	$json = json_decode($jsonTxt, true);
-	$first_article = false;
+    }
 
-	$lastDate = '';
+    $json = json_decode($jsonTxt, true);
+    $first_article = false;
 
-	if($f = fopen($file, 'r')){
-	  $lastDate = fgets($f);
-	  fclose($f);
-	}
-	
-	$statuses = array();
+    $lastDate = '';
 
-	foreach ($json["data"]["children"] as $item) {
-		$itemData = $item["data"];
-		$ts = $itemData["created_utc"];
-		if (($lastDate == "" || $ts > $lastDate) && !$itemData["is_self"]) {
-			$post = new BlogPost();
-			$post->link  = $itemData["url"];
-			$post->title = $itemData["title"];
-			$post->category = $itemData["subreddit"];
-			$post->nsfw = $itemData["over_18"];
-			
-			array_push($statuses, $post);
-			if (!$first_article) {
-				$myfile = fopen($file, "w") or die("Unable to open file!");
-				fwrite($myfile, $ts);
-				fclose($myfile);
-				$first_article = true;	
-			}			
-		}        
-	}
- 
-	$statuses = array_reverse($statuses);
-	$mastodon = new MastodonAPI($token, $base_url);
-	
-	foreach ($statuses as $s) {
-		$status_data = array(
-			"visibility" => $visibility,
-			"language" => $language
-		);
-		
-		$statusText = $s->title . $tagline . $s->link . " ";		
-		
-		if ($s->nsfw) {
-			$status_data["status"] = "NSFW";
-			$status_data["spoiler_text"] = $statusText;
-		} else {
-			$status_data["status"] = $statusText;
-		}
-		
-		$mastodon -> postStatus($status_data);		
-	}
-	
-	
-	class BlogPost {
-		var $ts;
-		var $link;
-		var $category;
-		var $title;
-		var $nsfw;
-	}
-	
-?>
\ No newline at end of file
+    if ($f = fopen($file, 'r')) {
+        $lastDate = fgets($f);
+        fclose($f);
+    }
+
+    $statuses = [];
+
+    foreach ($json['data']['children'] as $item) {
+        $itemData = $item['data'];
+        $ts = $itemData['created_utc'];
+        if (($lastDate == '' || $ts > $lastDate) && !$itemData['is_self']) {
+            $post = new BlogPost();
+            $post->link = $itemData['url'];
+            $post->title = $itemData['title'];
+            $post->category = $itemData['subreddit'];
+            $post->nsfw = $itemData['over_18'];
+
+            array_push($statuses, $post);
+            if (!$first_article) {
+                $myfile = fopen($file, 'w') or die('Unable to open file!');
+                fwrite($myfile, $ts);
+                fclose($myfile);
+                $first_article = true;
+            }
+        }
+    }
+
+    $statuses = array_reverse($statuses);
+    $mastodon = new MastodonAPI($token, $base_url);
+
+    foreach ($statuses as $s) {
+        $status_data = [
+            'visibility' => $visibility,
+            'language'   => $language,
+        ];
+
+        $statusText = $s->title.$tagline.$s->link.' ';
+
+        if ($s->nsfw) {
+            $status_data['status'] = 'NSFW';
+            $status_data['spoiler_text'] = $statusText;
+        } else {
+            $status_data['status'] = $statusText;
+        }
+
+        $mastodon->postStatus($status_data);
+    }
+
+    class BlogPost
+    {
+        public $ts;
+        public $link;
+        public $category;
+        public $title;
+        public $nsfw;
+    }
diff --git a/examples/rss_bot.php b/examples/rss_bot.php
index 2625fd2..6165583 100644
--- a/examples/rss_bot.php
+++ b/examples/rss_bot.php
@@ -1,78 +1,79 @@
 <?php
-	include_once('Mastodon.php');
-	
-	$token="XXXXX"; // Token of your Mastodon welcome bot account
-	$base_url="https://botsin.space"; // URL of your instance (Do not include '/' at the end.)
-	$visibility="private"; // "Direct" means sending welcome message as a private message. The four tiers of visibility for toots are Public , Unlisted, Private, and Direct (default)
-	$language="en"; // en for English, zh for Chinese, etc.
-	$feed_url = "https://wordpressblog.com/feed/";
-	$file = 'data.txt';
-	
-	if (!($rss = simplexml_load_file($feed_url)))
+
+    include_once 'Mastodon.php';
+
+    $token = 'XXXXX'; // Token of your Mastodon welcome bot account
+    $base_url = 'https://botsin.space'; // URL of your instance (Do not include '/' at the end.)
+    $visibility = 'private'; // "Direct" means sending welcome message as a private message. The four tiers of visibility for toots are Public , Unlisted, Private, and Direct (default)
+    $language = 'en'; // en for English, zh for Chinese, etc.
+    $feed_url = 'https://wordpressblog.com/feed/';
+    $file = 'data.txt';
+
+    if (!($rss = simplexml_load_file($feed_url))) {
         die('Error loading the feed url');
-	
-	$first_article = false;
+    }
 
-	$lastDate = '';
+    $first_article = false;
 
-	if($f = fopen($file, 'r')){
-	  $lastDate = fgets($f);
-	  fclose($f);
-	}
-	
-	$statuses = array();
+    $lastDate = '';
 
-	foreach ($rss->channel->item as $item) {
-		$ts = strtotime($item->pubDate);
-		if ($lastDate == "" || $ts > $lastDate) {
-			$post = new BlogPost();
-			$post->link  = (string) $item->link;
-			$post->title = (string) $item->title;
-					
-			$post->category = $item->category;
+    if ($f = fopen($file, 'r')) {
+        $lastDate = fgets($f);
+        fclose($f);
+    }
 
-			array_push($statuses, $post);
-			if (!$first_article) {
-				$myfile = fopen($file, "w") or die("Unable to open file!");
-				fwrite($myfile, $ts);
-				fclose($myfile);
-				$first_article = true;	
-			}			
-		}        
-	}
- 
-	$statuses = array_reverse($statuses);
-	$mastodon = new MastodonAPI($token, $base_url);
-	
-	foreach ($statuses as $s) {
-		$statusText = $s->title . " leggi su " . $s->link . " ";
-		
-		foreach ($s->category as $c) {
-			$statusText = $statusText . "#" . formatHashTag($c) . " ";
-		}
-		
-		$status_data = array(
-			"status" => $statusText,
-			"visibility" => $visibility,
-			"language" => $language
-		);
-		
-		$mastodon -> postStatus($status_data);		
-	}
-    
-	
-	function formatHashTag($category) {
-		$filtered = str_replace('/', ' ', $category);
-		$upper = ucwords($filtered);
-		return str_replace(' ', '', $upper);
-	}
-	
-	
-	class BlogPost {
-		var $ts;
-		var $link;
-		var $category;
-		var $title;
-	}
-	
-?>
\ No newline at end of file
+    $statuses = [];
+
+    foreach ($rss->channel->item as $item) {
+        $ts = strtotime($item->pubDate);
+        if ($lastDate == '' || $ts > $lastDate) {
+            $post = new BlogPost();
+            $post->link = (string) $item->link;
+            $post->title = (string) $item->title;
+
+            $post->category = $item->category;
+
+            array_push($statuses, $post);
+            if (!$first_article) {
+                $myfile = fopen($file, 'w') or die('Unable to open file!');
+                fwrite($myfile, $ts);
+                fclose($myfile);
+                $first_article = true;
+            }
+        }
+    }
+
+    $statuses = array_reverse($statuses);
+    $mastodon = new MastodonAPI($token, $base_url);
+
+    foreach ($statuses as $s) {
+        $statusText = $s->title.' leggi su '.$s->link.' ';
+
+        foreach ($s->category as $c) {
+            $statusText = $statusText.'#'.formatHashTag($c).' ';
+        }
+
+        $status_data = [
+            'status'     => $statusText,
+            'visibility' => $visibility,
+            'language'   => $language,
+        ];
+
+        $mastodon->postStatus($status_data);
+    }
+
+    function formatHashTag($category)
+    {
+        $filtered = str_replace('/', ' ', $category);
+        $upper = ucwords($filtered);
+
+        return str_replace(' ', '', $upper);
+    }
+
+    class BlogPost
+    {
+        public $ts;
+        public $link;
+        public $category;
+        public $title;
+    }