VimeoPlugin

src/VimeoPlugin.php

@@ -0,0 +1,175 @@
+<?php
+
+namespace Proxy\Plugin;
+
+use Proxy\Plugin\AbstractPlugin;
+use Proxy\Event\ProxyEvent;
+
+use Proxy\Html;
+
+class VimeoPlugin extends AbstractPlugin {
+
+	protected $url_pattern = 'vimeo.com';
+
+	private function json_src($matches){
+
+		// Ignore empty\bad "url":"", or "src":"", 
+		if(stripos($matches[1], "\/") !== 0 && !preg_match('/^https?:/i', $matches[1])) return $matches[0];
+
+		// Strip slashes \ from URL
+		$url = rawurldecode(stripslashes(trim($matches[1])));
+
+		// Do not proxify already proxified URLs
+		if(stripos($url, app_url()) === 0) return $matches[0];
+
+		// Remove ?autoplay=1
+		$url = str_replace('?autoplay=1', '', $url);
+
+		// Proxify URL => JSON_Encode => Remove "
+		$url_proxied = str_replace("\"", "", json_encode(proxify_url($url, $this->base_url)));
+
+		// Return data with proxified URLs
+		return str_replace($matches[1], $url_proxied, $matches[0]);
+	}
+
+	private function json_parse($matches){
+
+		// Find and replace all JSON "url" and "src" fields
+		$matches[0] = preg_replace_callback('/"url":"(.+?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"src":"(.*?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"src_2x":"(.*?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"src_4x":"(.*?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"src_8x":"(.*?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"thumbnail":"(.*?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"thumbnail_2x":"(.*?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"thumbnail_4x":"(.*?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"thumbnail_8x":"(.*?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"link":"(.+?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"background_image_url":"(.+?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"background_image_url_2x":"(.+?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"portrait":"(.+?)"/', array($this, 'json_src'), $matches[0]);
+		$matches[0] = preg_replace_callback('/"portrait_bg":"(.+?)"/', array($this, 'json_src'), $matches[0]);
+
+		//Set autoplay to false else it appends &autoplay=1 to proxified URLs
+		$matches[0] = str_replace(',"autoplay":true', ',"autoplay":false', $matches[0]);
+		$matches[0] = str_replace('"name":"autoplay","choice":"on",', '"name":"autoplay","choice":"off",', $matches[0]);
+
+		// Return data
+		return $matches[0];
+	}
+
+	public function onCompleted(ProxyEvent $event){
+
+	    // Set HTML content
+		$output = $event['response']->getContent();
+
+		// Set base_url needed for proxify_url()
+		$this->base_url = $event['request']->getUri();
+
+		// Replace JSON https:\/\/... URLs inside scripts
+		$output = preg_replace_callback('/<script[^>]*?>([\s\S]*?)<\/script>/', array($this, 'json_parse'), $output);
+
+		$url = '';
+
+		// Download URL that contains video info (method 1)
+		if(preg_match('/\<meta property\=\"og\:video\:url\" content\=\"(.+?)\"\>/is', $output, $matches))
+		{
+			$url = str_replace('?autoplay=1', '', trim($matches[1]));
+		}
+
+		// Download URL that contains video info (method 2)
+		if(!$url)
+		{
+		    if(preg_match('/\<meta name\=\"twitter:player\" content\=\"(.+?)\"\>/is', $output, $matches))
+			$url = str_replace('?autoplay=1', '', trim($matches[1]));
+		}
+
+		// Download URL that contains video info (method 3) ***data is JSON***
+		if(!$url)
+		{
+			if(preg_match('/XMLHttpRequest;e\.open\("GET","(.+?)"/is', $output, $matches))
+			$url = trim($matches[1]);
+		}
+
+		// If we have the URL with video info
+		if($url)
+		{
+			// Make sure the URL is valid
+			if(filter_var($url, FILTER_VALIDATE_URL))
+			{
+				// Use cURL to download the URL content
+				$ch = curl_init();
+				curl_setopt($ch, CURLOPT_URL, $url);
+				curl_setopt($ch, CURLOPT_HEADER, 0);
+				curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+				curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:50.0) Gecko/20100101 Firefox/50.0');
+				curl_setopt($ch, CURLOPT_REFERER, $this->base_url);
+				curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+				curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
+				curl_setopt($ch, CURLOPT_FOLLOWLOCATION, False);
+				curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, False);
+				curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, False);
+				$result = curl_exec($ch);
+				curl_close($ch);
+
+				// If we have URL content
+			    if($result)
+				{
+					// Extract JSON data
+					$json = preg_match('/\(function\(e\,a\)\{var t=(.+?)\;if\(\!t\.request\)/is', $result, $matches) ? $matches[1] : $result;
+
+					// If we have JSON data
+					if($json)
+					{
+						// Decode JSON data
+						$decoded = json_decode($json, true);
+
+						// If we have video info
+						if($decoded['request']['files']['progressive'])
+						{
+							// Set our array for video URLs
+							$urls = array();
+
+							// Loop each array item and get video URLs
+							foreach($decoded['request']['files']['progressive'] as $video)
+							{
+								if($video['url'])
+								{
+									// Remove the "p" so we get video quality as numbers (i.e 270, 360, etc)
+									$urls[str_replace("p", "", $video['quality'])] = rawurldecode(stripslashes(trim($video['url'])));
+								}
+							}
+
+							// If we have at least one URL
+							if(count($urls)>0)
+							{
+								// First try to set preferred (low) video quality URL
+								$video_url = $urls['270'] ? $urls['270'] : $urls['360'];
+
+								// In case there is no URL of that quality, try to get better quality
+								if(!$video_url) $video_url = $urls['540'] ? $urls['540'] : $urls['720'];
+
+								// In case there is no URL of that quality, try to get HD quality
+								if(!$video_url) $video_url = $urls['1080']; 
+
+								// Validate the video URL
+								if(filter_var($video_url, FILTER_VALIDATE_URL))
+								{
+									// Set video URL on HTML5 player
+									$player = vid_player($video_url, 973, 547, 'mp4');
+
+									// Replace original player container with our player
+									$output = Html::replace_inner(".app_banner_container", $player, $output);
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+
+		$event['response']->setContent($output);
+	}
+}
+
+?>