first commit from php-proxy-script

Athlon1600 · May 10, 2015 · dfe9fad · dfe9fad
1 parent 6ac6348
commit dfe9fad
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diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,3 @@
+/vendor/*
+composer.lock
+.htaccess
diff --git a/composer.json b/composer.json
@@ -0,0 +1,10 @@
+{
+	"name": "athlon1600/php-proxy-app",
+	"type": "project",
+	"version": "1.0.0",
+	"keywords": ["php proxy", "php proxy application", "php proxy web", "proxy script", "php web proxy", "web proxy"],
+	"homepage": "https://www.php-proxy.com/",
+	"require": {
+		"athlon1600/php-proxy": "@dev"
+	}
+}
diff --git a/config.php b/config.php
@@ -0,0 +1,37 @@
+<?php
+
+// all possible options will be stored
+$config = array();
+
+// make it as long as possible for extra security... secret key is being used when encrypting urls
+$config['secret_key'] = '';
+
+// plugins to load - plugins will be loaded in this exact order as in array
+$config['plugins'] = array(
+	'Test',
+	'Stream',
+	'HeaderRewrite',
+	'Cookie',
+	'Proxify',
+	// site specific plugins
+	'Youtube',
+	'DailyMotion',
+	'RedTube',
+	'XHamster',
+	'XVideos',
+	'Twitter'
+);
+
+// additional curl options to go with each request
+$config['curl'] = array(
+	//CURLOPT_INTERFACE => '123.123.123.13',
+	//CURLOPT_USERAGENT => 'Firefox 5000'
+);
+
+//$config['error_redirect'] = "https://unblockvideos.com/#error={error_msg}";
+//$config['index_redirect'] = 'https://unblockvideos.com/';
+
+// this better be here other Config::load fails
+return $config;
+
+?>
diff --git a/index.php b/index.php
@@ -0,0 +1,142 @@
+<?php
+
+require("vendor/autoload.php");
+
+define('PROXY_START', microtime(true));
+define('SCRIPT_BASE', (!empty($_SERVER['HTTPS']) ? 'https://' : 'http://').$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF']);
+define('SCRIPT_DIR', pathinfo(SCRIPT_BASE, PATHINFO_DIRNAME).'/');
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\ParameterBag;
+
+use Proxy\Plugin\AbstractPlugin;
+use Proxy\Event\FilterEvent;
+use Proxy\Config;
+use Proxy\Proxy;
+
+// load config...
+Config::load('./config.php');
+
+// form submit in progress...
+if(isset($_POST['url'])){
+
+	$url = $_POST['url'];
+	$url = add_http($url);
+
+	header("HTTP/1.1 302 Found");
+	header('Location: '.SCRIPT_BASE.'?q='.encrypt_url($url));
+	exit;
+
+} else if(!isset($_GET['q'])){
+
+	// must be at homepage - should we redirect somewhere else?
+	if(Config::get('index_redirect')){
+
+		// redirect to...
+		header("HTTP/1.1 301 Moved Permanently"); 
+		header("Location: ".Config::get('index_redirect'));
+
+	} else {
+		echo render_template("./templates/main.php", array('script_base' => SCRIPT_BASE, 'version' => Proxy::VERSION));
+	}
+
+	exit;
+}
+
+
+// get real URL
+$url = decrypt_url($_GET['q']);
+define('URL', $url);
+
+
+$proxy = new Proxy();
+
+
+// load plugins
+foreach(Config::get('plugins', array()) as $plugin){
+
+	$plugin_class = $plugin.'Plugin';
+
+	if(file_exists('./plugins/'.$plugin_class.'.php')){
+
+		// use user plugin from /plugins/
+		require_once('./plugins/'.$plugin_class.'.php');
+
+	} else {
+
+		// use native plugin from php-proxy - it was already loaded into namespace automatically through composer
+		$plugin_class = '\\Proxy\\Plugin\\'.$plugin_class;
+	}
+
+	$proxy->getEventDispatcher()->addSubscriber(new $plugin_class());
+}
+
+// provide URL form
+$proxy->getEventDispatcher()->addListener('request.complete', function($event){
+
+	$request = $event['request'];
+	$response = $event['response'];
+
+	$url = $request->getUri();
+
+	// we attach url_form only if this is a html response
+	if(!is_html($response->headers->get('content-type'))){
+		return;
+	}
+
+	$url_form = render_template("./templates/url_form.php", array(
+		'url' => $url,
+		'script_base' => SCRIPT_BASE
+	));
+
+	$output = $response->getContent();
+
+	// does the html page contain <body> tag, if so insert our form right after <body> tag starts
+	$output = preg_replace('@<body.*?>@is', '$0'.PHP_EOL.$url_form, $output, 1, $count);
+
+	// <body> tag was not found, just put the form at the top of the page
+	if($count == 0){
+		$output = $url_form.$output;
+	}
+
+	$response->setContent($output);
+});
+
+
+try {
+
+	// request sent to index.php
+	$request = Request::createFromGlobals();
+
+	// forward it to some other URL
+	$response = $proxy->forward($request, $url);
+
+	// if that was a streaming response, then everything was already sent and script will be killed before it even reaches this line
+	$response->send();
+
+} catch (Exception $ex){
+
+	// if the site is on server2.proxy.com then you may wish to redirect it back to proxy.com
+	if(Config::get("error_redirect")){
+
+		$url = render_string(Config::get("error_redirect"), array(
+			'error_msg' => rawurlencode($ex->getMessage())
+		));
+
+		header("HTTP/1.1 302 Found");
+		header("Location: {$url}");
+
+	} else {
+
+		echo render_template("./templates/main.php", array(
+			'url' => $url,
+			'script_base' => SCRIPT_BASE,
+			'error_msg' => $ex->getMessage(),
+			'version' => Proxy::VERSION
+		));
+
+	}
+}
+
+?>
diff --git a/plugins/TestPlugin.php b/plugins/TestPlugin.php
@@ -0,0 +1,25 @@
+<?php
+
+use Proxy\Plugin\AbstractPlugin;
+use Proxy\Event\ProxyEvent;
+
+class TestPlugin extends AbstractPlugin {
+
+	public function onBeforeRequest(ProxyEvent $event){
+		// fired right before a request is being sent to a proxy
+	}
+
+	public function onHeadersReceived(ProxyEvent $event){
+		// fired right after response headers have been fully received - last chance to modify before sending it back to the user
+	}
+
+	public function onCurlWrite(ProxyEvent $event){
+		// fired as the data is being written piece by piece
+	}
+
+	public function onCompleted(ProxyEvent $event){
+		// fired after the full response=headers+body has been read - will only be called on "non-streaming" responses
+	}
+}
+
+?>
diff --git a/templates/main.php b/templates/main.php
@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<html>
+<head>
+
+<title>PHP-Proxy</title>
+
+<meta name="generator" content="php-proxy.com">
+<meta name="version" content="<?=$version;?>">
+
+<style type="text/css">
+html body {
+	font-family: Arial,Helvetica,sans-serif;
+	font-size: 12px;
+}
+
+#container {
+	width:500px;
+	margin:0 auto;
+	margin-top:150px;
+}
+
+#error {
+	color:red;
+	font-weight:bold;
+}
+
+#frm {
+	padding:10px 15px;
+	background-color:#FFC8C8;
+
+	border:1px solid #818181;
+
+	-webkit-border-radius: 8px;
+	-moz-border-radius: 8px;
+	border-radius: 8px;
+}
+
+#footer {
+	text-align:center;
+	font-size:10px;
+	margin-top:35px;
+	clear:both;
+}
+</style>
+
+</head>
+
+<body>
+
+
+<div id="container">
+
+	<div style="text-align:center;">
+		<h1 style="color:blue;">PHP-Proxy</h1>
+	</div>
+
+	<?php if(isset($error_msg)){ ?>
+
+	<div id="error">
+		<p><?php echo $error_msg; ?></p>
+	</div>
+
+	<?php } ?>
+
+	<div id="frm">
+
+	<!-- I wouldn't touch this part -->
+
+		<form action="index.php" method="post" style="margin-bottom:0;">
+			<input name="url" type="text" style="width:400px;" autocomplete="off" placeholder="http://" />
+			<input type="submit" value="Go" />
+		</form>
+
+		<script type="text/javascript">
+			document.getElementsByName("url")[0].focus();
+		</script>
+
+	<!-- [END] -->
+
+	</div>
+
+</div>
+
+<div id="footer">
+	Powered by <a href="//www.php-proxy.com/" target="_blank">PHP-Proxy</a> <?php echo $version; ?>
+</div>
+
+
+</body>
+</html>
diff --git a/templates/url_form.php b/templates/url_form.php
@@ -0,0 +1,62 @@
+
+<style type="text/css">
+
+html body {
+	margin-top: 50px !important;
+}
+
+#top_form {
+	position: fixed;
+	top:0;
+	left:0;
+	width: 100%;
+
+	margin:0;
+
+	z-index: 2100000000;
+	-moz-user-select: none; 
+	-khtml-user-select: none; 
+	-webkit-user-select: none; 
+	-o-user-select: none; 
+
+	border-bottom:1px solid #151515;
+
+    background:#FFC8C8;
+
+	height:45px;
+	line-height:45px;
+}
+
+#top_form input[name=url] {
+	width: 550px;
+	height: 20px;
+	padding: 5px;
+	font: 13px "Helvetica Neue",Helvetica,Arial,sans-serif;
+	border: 0px none;
+	background: none repeat scroll 0% 0% #FFF;
+}
+
+
+
+</style>
+
+<script src="//www.php-proxy.com/assets/url_form.js"></script>
+
+<div id="top_form">
+
+	<div style="width:800px; margin:0 auto;">
+
+		<form method="post" action="index.php" target="_top" style="margin:0; padding:0;">
+			<input type="button" value="Home" onclick="window.location.href='index.php'">
+			<input type="text" name="url" value="<?php echo $url; ?>" autocomplete="off">
+			<input type="hidden" name="form" value="1">
+			<input type="submit" value="Go">
+		</form>
+
+	</div>
+
+</div>
+
+<script type="text/javascript">
+	smart_select(document.getElementsByName("url")[0]);
+</script>