Clean up indentation and replace to short array syntax.

Signed-off-by: Hidehito Nozawa <[email protected]>

Author: suin

README.md

@@ -1,59 +1,80 @@
 # \Suin\RSSWriter
 
-`\Suin\RSSWriter` is yet another simple RSS writer library for PHP 5.3 or later. This component is Licensed under MIT license.
+`\Suin\RSSWriter` is yet another simple RSS writer library for PHP 5.4 or later. This component is Licensed under MIT license.
 
 This library can also be used to publish Podcasts.
 
 The build status of the current master branch is tracked by Travis CI: [![Build Status](https://secure.travis-ci.org/suin/php-rss-writer.png?branch=master)](http://travis-ci.org/suin/php-rss-writer)
 
 
-Implementation:
+## Quick demo
+
 
 ```php
-<?php
 $feed = new Feed();
 
 $channel = new Channel();
 $channel
-	->title("Channel Title")
-	->description("Channel Description")
-	->url('http://blog.example.com')
-	->appendTo($feed);
-
-// RSS item
+    ->title('Channel Title')
+    ->description('Channel Description')
+    ->url('http://blog.example.com')
+    ->language('en-US')
+    ->copyright('Copyright 2012, Foo Bar')
+    ->pubDate(strtotime('Tue, 21 Aug 2012 19:50:37 +0900'))
+    ->lastBuildDate(strtotime('Tue, 21 Aug 2012 19:50:37 +0900'))
+    ->ttl(60)
+    ->appendTo($feed);
+
+// Blog item
 $item = new Item();
 $item
-	->title("Blog Entry Title")
-	->description("<div>Blog body</div>")
-	->url('http://blog.example.com/2012/08/21/blog-entry/')
-	->appendTo($channel);
+    ->title('Blog Entry Title')
+    ->description('<div>Blog body</div>')
+    ->url('http://blog.example.com/2012/08/21/blog-entry/')
+    ->author('Hidehito Nozawa')
+    ->pubDate(strtotime('Tue, 21 Aug 2012 19:50:37 +0900'))
+    ->guid('http://blog.example.com/2012/08/21/blog-entry/', true)
+    ->appendTo($channel);
 
 // Podcast item
 $item = new Item();
 $item
-	->title("Some Podcast Entry")
-	->description("<div>Podcast body</div>")
-	->url('http://podcast.example.com/2012/08/21/podcast-entry/')
-    ->enclosure('http://link-to-audio-file.com/2013/08/21/podcast.mp3', 4889, 'audio/mpeg')
-	->appendTo($channel);
-
+    ->title('Some Podcast Entry')
+    ->description('<div>Podcast body</div>')
+    ->url('http://podcast.example.com/2012/08/21/podcast-entry/')
+    ->enclosure('http://podcast.example.com/2012/08/21/podcast.mp3', 4889, 'audio/mpeg')
+    ->appendTo($channel);
 
-echo $feed;
+echo $feed; // or echo $feed->render();
 ```
 
 Output:
 
 ```xml
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <rss version="2.0">
   <channel>
     <title>Channel Title</title>
     <link>http://blog.example.com</link>
     <description>Channel Description</description>
+    <language>en-US</language>
+    <copyright>Copyright 2012, Foo Bar</copyright>
+    <pubDate>Tue, 21 Aug 2012 19:50:37 +0900</pubDate>
+    <lastBuildDate>Tue, 21 Aug 2012 19:50:37 +0900</lastBuildDate>
+    <ttl>60</ttl>
     <item>
       <title>Blog Entry Title</title>
       <link>http://blog.example.com/2012/08/21/blog-entry/</link>
       <description>&lt;div&gt;Blog body&lt;/div&gt;</description>
+      <guid>http://blog.example.com/2012/08/21/blog-entry/</guid>
+      <pubDate>Tue, 21 Aug 2012 19:50:37 +0900</pubDate>
+      <author>Hidehito Nozawa</author>
+    </item>
+    <item>
+      <title>Some Podcast Entry</title>
+      <link>http://podcast.example.com/2012/08/21/podcast-entry/</link>
+      <description>&lt;div&gt;Podcast body&lt;/div&gt;</description>
+      <enclosure url="http://podcast.example.com/2012/08/21/podcast.mp3" type="audio/mpeg" length="4889"/>
     </item>
   </channel>
 </rss>
@@ -62,12 +83,15 @@ Output:
 ## Installation
 
 ### Easy installation
+
 You can install directly via [Composer](https://getcomposer.org/):
+
 ```bash
 $ composer require suin/php-rss-writer
 ```
 
 ### Manual installation
+
 Add the following code to your `composer.json` file:
 
 ```json
@@ -79,13 +103,14 @@ Add the following code to your `composer.json` file:
 ```
 
 ...and run composer to install it:
+
 ```bash
 $ composer install
 ```
 
 Finally, include `vendor/autoload.php` in your product:
+
 ```php
-<?php
 require_once 'vendor/autoload.php';
 ```
 
@@ -97,4 +122,4 @@ If you want to know APIs, please see [`FeedInterface`](src/Suin/RSSWriter/FeedIn
 
 ## License
 
-MIT license
+MIT license

composer.json

@@ -1,20 +1,28 @@
 {
-	"name": "suin/php-rss-writer",
-	"type": "library",
-	"description": "Yet another simple RSS writer library for PHP 5.3 or later.",
-	"keywords": ["rss", "generator", "writer", "feed", "php"],
-	"homepage": "https://github.com/suin/php-rss-writer",
-	"license": "MIT",
-	"authors": [
-		{
-			"name": "Hidehito Nozawa aka Suin",
-			"email": "[email protected]"
-		}
-	],
-	"require": {
-		"php": ">=5.3.0"
-	},
-	"autoload": {
-		"psr-0": { "Suin\\RSSWriter": "src" }
-	}
+  "name": "suin/php-rss-writer",
+  "type": "library",
+  "description": "Yet another simple RSS writer library for PHP 5.4 or later.",
+  "keywords": [
+    "rss",
+    "generator",
+    "writer",
+    "feed",
+    "php"
+  ],
+  "homepage": "https://github.com/suin/php-rss-writer",
+  "license": "MIT",
+  "authors": [
+    {
+      "name": "Hidehito Nozawa aka Suin",
+      "email": "[email protected]"
+    }
+  ],
+  "require": {
+    "php": ">=5.4.0"
+  },
+  "autoload": {
+    "psr-0": {
+      "Suin\\RSSWriter": "src"
+    }
+  }
 }

examples/simple-feed.php

@@ -1,37 +1,47 @@
 <?php
 
+use Suin\RSSWriter\Channel;
+use Suin\RSSWriter\Feed;
+use Suin\RSSWriter\Item;
+
 // Load test target classes
 spl_autoload_register(function ($c) {
-	@include_once strtr($c, '\\_', '//') . '.php';
+    @include_once strtr($c, '\\_', '//') . '.php';
 });
 set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__DIR__) . '/src');
 
-use Suin\RSSWriter\Channel;
-use Suin\RSSWriter\Feed;
-use Suin\RSSWriter\Item;
-
 $feed = new Feed();
 
 $channel = new Channel();
 $channel
-	->title("Channel Title")
-	->description("Channel Description")
-	->url('http://blog.example.com')
-	->language('en-US')
-	->copyright('Copyright 2012, Foo Bar')
-	->pubDate(strtotime('Tue, 21 Aug 2012 19:50:37 +0900'))
-	->lastBuildDate(strtotime('Tue, 21 Aug 2012 19:50:37 +0900'))
-	->ttl(60)
-	->appendTo($feed);
+    ->title('Channel Title')
+    ->description('Channel Description')
+    ->url('http://blog.example.com')
+    ->language('en-US')
+    ->copyright('Copyright 2012, Foo Bar')
+    ->pubDate(strtotime('Tue, 21 Aug 2012 19:50:37 +0900'))
+    ->lastBuildDate(strtotime('Tue, 21 Aug 2012 19:50:37 +0900'))
+    ->ttl(60)
+    ->appendTo($feed);
 
+// Blog item
 $item = new Item();
 $item
-	->title("Blog Entry Title")
-	->description("<div>Blog body</div>")
-	->url('http://blog.example.com/2012/08/21/blog-entry/')
-	->pubDate(strtotime('Tue, 21 Aug 2012 19:50:37 +0900'))
-	->guid('http://blog.example.com/2012/08/21/blog-entry/', true)
-	->appendTo($channel);
+    ->title('Blog Entry Title')
+    ->description('<div>Blog body</div>')
+    ->url('http://blog.example.com/2012/08/21/blog-entry/')
+    ->author('Hidehito Nozawa')
+    ->pubDate(strtotime('Tue, 21 Aug 2012 19:50:37 +0900'))
+    ->guid('http://blog.example.com/2012/08/21/blog-entry/', true)
+    ->appendTo($channel);
 
+// Podcast item
+$item = new Item();
+$item
+    ->title('Some Podcast Entry')
+    ->description('<div>Podcast body</div>')
+    ->url('http://podcast.example.com/2012/08/21/podcast-entry/')
+    ->enclosure('http://podcast.example.com/2012/08/21/podcast.mp3', 4889, 'audio/mpeg')
+    ->appendTo($channel);
 
-echo $feed; // or echo $feed->render();
+echo $feed; // or echo $feed->render();

src/Suin/RSSWriter/Channel.php

@@ -33,7 +33,7 @@ class Channel implements ChannelInterface
     protected $ttl;
 
     /** @var ItemInterface[] */
-    protected $items = array();
+    protected $items = [];
 
     /**
      * Set channel title

src/Suin/RSSWriter/Feed.php

@@ -11,7 +11,7 @@
 class Feed implements FeedInterface
 {
     /** @var ChannelInterface[] */
-    protected $channels = array();
+    protected $channels = [];
 
     /**
      * Add channel

src/Suin/RSSWriter/Item.php

@@ -18,7 +18,7 @@ class Item implements ItemInterface
     protected $description;
 
     /** @var array */
-    protected $categories = array();
+    protected $categories = [];
 
     /** @var string */
     protected $guid;
@@ -55,7 +55,7 @@ public function description($description)
 
     public function category($name, $domain = null)
     {
-        $this->categories[] = array($name, $domain);
+        $this->categories[] = [$name, $domain];
         return $this;
     }
 
@@ -74,7 +74,7 @@ public function pubDate($pubDate)
 
     public function enclosure($url, $length = 0, $type = 'audio/mpeg')
     {
-        $this->enclosure = array('url' => $url, 'length' => $length, 'type' => $type);
+        $this->enclosure = ['url' => $url, 'length' => $length, 'type' => $type];
         return $this;
     }