First MultiHost commit

LICENSE

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+MIT License
+
+Copyright (c) 2017 sheychen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

composer.json

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+{
+    "name": "krutush/host",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "sheychen",
+            "email": "contact@clementbois.fr"
+        }
+    ],
+    "require": {
+        "krutush/krutush": "dev-master"
+    },
+    "autoload": {
+        "psr-4": {
+            "Krutush\\Host\\": "src/"
+        }
+    }
+}

exemple/Hosts.php

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+<?php return array(
+	'one' => array(
+		'data' => array(
+			'name' => 'Domain One',
+			'text' => 'One is the best.'
+		),
+		'url' => array(
+			'one.dev',
+			'www.one.dev',
+			'banana.fr'
+		)
+	),
+	'two' => array(
+		'data' => array(
+			'name' => 'Domain Two',
+			'text' => 'Two is better than One'
+		),
+		'url' => array(
+			'two.dev',
+			'www.banana.fr'
+		)
+	)
+	//So www.two.dev => Not Found
+);

src/Host.php

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+<?php
+
+namespace Krutush\Host;
+
+class Host{
+	/**
+	 * Hosts and data
+	 * @var array
+	 */
+	private $hosts = array();
+	
+	protected $url = false;
+	protected $domain = false;
+	
+	private $isSet = false;
+	
+	public function __construct(string $path = null){
+		if(isset($path))
+        	$this->hosts = include($path);
+    }
+	
+	public function getUrl(){
+		if($this->isSet === false){
+			$this->update();
+		}
+		return $this->url;
+	}
+	
+	public function getDomain(){
+		if($this->isSet === false){
+			$this->update();
+		}
+		return $this->domain;
+	}
+
+	public function getData(string $key, string $domain = null){
+		$domain = $domain ?: $this->getDomain();
+		if(!isset($this->hosts[$domain]['data'][$key]))
+			return null;
+
+		return $this->hosts[$domain]['data'][$key];
+	}
+	
+	public function update(){
+		$this->url = false;
+		$this->domain = false;
+		$this->isSet = true;
+	
+		$host = $_SERVER['HTTP_HOST'] ?: $_SERVER['SERVER_NAME'];
+		if(!isset($host))
+			return false;
+		
+		$host = preg_replace('/:\d+$/', '', $host);
+		
+		foreach($this->hosts as $domain => $infos){
+			if(in_array($host, $infos['url'])){
+				$this->url = $host;
+				$this->domain = $domain;
+				return true;
+			}
+		}
+		return false;
+	}
+}

src/HostTrait.php

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+<?php
+
+namespace Krutush\Host;
+
+use Krutush\Router;
+
+trait HostTrait{
+    protected $host;
+
+    public function getHost() {
+		return clone $this->host;
+	}
+
+    public function __construct(array $data = array()){
+        parent::__construct($data);
+        $this->host = new Host(isset($data['host']) ? $data['host'] : (Path::isset('config') ? (Path::get('config').'/Hosts.php') : null));
+    }
+
+    public function run(string $uri = null, array $filters = array()){
+        if($this->host->getUrl() === false or $this->host->getDomain() === false)
+            $this->error();
+
+        $filters['domain'] = $this->host->getDomain();
+        parent::run($uri, $filters);
+    }
+}