1 files changed, 212 insertions, 0 deletions

diff --git a/readityourself.php b/readityourself.php
new file mode 100755
index 00000000..4a4661c2
--- /dev/null
+++ b/readityourself.php
@@ -0,0 +1,212 @@
+<?php
+
+define("VERSION", "0.0.3");
+
+header('Content-type:text/html; charset=utf-8');
+// Set locale to French
+setlocale(LC_ALL, 'fr_FR');
+
+// set timezone to Europe/Paris
+date_default_timezone_set('Europe/Paris');
+
+// set charset to utf-8 important since all pages will be transform to utf-8
+header('Content-Type: text/html;charset=utf-8');
+
+// get readability library
+require_once dirname(__FILE__).'/inc/Readability.php';
+
+// get Encoding library.
+require_once dirname(__FILE__).'/inc/Encoding.php';
+
+// appel de la libraire RainTPL.
+require_once dirname(__FILE__).'/inc/rain.tpl.class.php';
+
+// FUNCTIONS BEGIN
+
+
+
+function url(){
+  $protocol = ($_SERVER['HTTPS'] && $_SERVER['HTTPS'] != "off") ? "https" : "http";
+  return $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
+}
+
+function generate_page($url,$title,$content) {
+        raintpl::$tpl_dir = './tpl/'; // template directory
+        raintpl::$cache_dir = "./cache/"; // cache directory
+        raintpl::$base_url = url(); // base URL of blog
+        raintpl::configure( 'path_replace', false );
+        raintpl::configure('debug', false); 
+
+        $tpl = new raintpl(); //include Rain TPL
+
+        $tpl->assign( "url", $url);
+        $tpl->assign( "title", $title);
+        $tpl->assign( "content", $content);
+        
+        $tpl->assign( "version", VERSION);
+        
+        $tpl->draw( "index"); // draw the template
+}
+
+// function define to retrieve url content
+function get_external_file($url, $timeout) {
+        // spoofing FireFox 18.0
+        $useragent="Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0";
+
+        if  (in_array  ('curl', get_loaded_extensions())) {     
+                // Fetch feed from URL
+                $curl = curl_init();
+                curl_setopt($curl, CURLOPT_URL, $url);
+                curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
+                curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
+                curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+                curl_setopt($curl, CURLOPT_HEADER, false);
+                 
+                // FeedBurner requires a proper USER-AGENT...
+                curl_setopt($curl, CURL_HTTP_VERSION_1_1, true);
+                curl_setopt($curl, CURLOPT_ENCODING, "gzip, deflate");
+                curl_setopt($curl, CURLOPT_USERAGENT, $useragent);
+
+                $data = curl_exec($curl);
+                
+                $httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+                
+                $httpcodeOK = isset($httpcode) and ($httpcode == 200 or $httpcode == 301);
+                
+                curl_close($curl);
+        } else {
+
+                // create http context and add timeout and user-agent
+                $context = stream_context_create(array('http'=>array('timeout' => $timeout, // Timeout : time until we stop waiting for the response.
+                                                                                                                                                                        'header'=> "User-Agent: ".$useragent, // spoot Mozilla Firefox
+                                                                                                                                                                        'follow_location' => true
+                                                                                                                )));
+
+                // only download page lesser than 4MB
+                $data = @file_get_contents($url, false, $context, -1, 4000000); // We download at most 4 MB from source.
+                //      echo "<pre>http_response_header : ".print_r($http_response_header);
+                
+                if(isset($http_response_header) and isset($http_response_header[0])) {
+                        $httpcodeOK = isset($http_response_header) and isset($http_response_header[0]) and ((strpos($http_response_header[0], '200 OK') !== FALSE) or (strpos($http_response_header[0], '301 Moved Permanently') !== FALSE));
+                }
+        }
+
+        // if response is not empty and response is OK
+        if (isset($data) and isset($httpcodeOK) and httpcodeOK ) {
+
+                // take charset of page and get it
+                preg_match('#<meta .*charset=.*>#Usi', $data, $meta);
+
+                // if meta tag is found
+                if (!empty($meta[0])) {
+                        // retrieve encoding in $enc
+                        preg_match('#charset="?(.*)"#si', $meta[0], $enc);
+
+                        // if charset is found set it otherwise, set it to utf-8
+                        $html_charset = (!empty($enc[1])) ? strtolower($enc[1]) : 'utf-8';
+
+                } else { 
+                        $html_charset = 'utf-8';
+                        $enc[1] = '';
+                }
+
+                // replace charset of url to charset of page
+                $data = str_replace('charset='.$enc[1], 'charset='.$html_charset, $data);
+
+                return $data;
+        }
+        else {
+                return FALSE;
+        }
+}
+
+function rel2abs($rel, $base)
+{
+    /* return if already absolute URL */
+    if (parse_url($rel, PHP_URL_SCHEME) != '') return $rel;
+
+    /* queries and anchors */
+    if ($rel[0]=='#' || $rel[0]=='?') return $base.$rel;
+
+    /* parse base URL and convert to local variables:
+       $scheme, $host, $path */
+    extract(parse_url($base));
+
+    /* remove non-directory element from path */
+    $path = preg_replace('#/[^/]*$#', '', $path);
+
+    /* destroy path if relative url points to root */
+    if ($rel[0] == '/') $path = '';
+
+    /* dirty absolute URL */
+    $abs = "$host$path/$rel";
+
+    /* replace '//' or '/./' or '/foo/../' with '/' */
+    $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#');
+    for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {}
+
+    /* absolute URL is ready! */
+    return $scheme.'://'.$abs;
+}
+
+// $str=preg_replace('#(href|src)="([^:"]*)("|(?:(?:%20|\s|\+)[^"]*"))#','$1="http://wintermute.com.au/$2$3',$str);
+
+function absolutes_links($data, $base) {
+        // cherche les balises 'a' qui contiennent un href
+        $matches = array();
+        preg_match_all('#(href|src)="([^:"]*)("|(?:(?:%20|\s|\+)[^"]*"))#Si', $data, $matches, PREG_SET_ORDER);
+
+        // ne conserve que les liens ne commençant pas par un protocole « protocole:// » ni par une ancre « # »
+        foreach($matches as $i => $link) {
+                $link[1] = trim($link[1]);
+
+                if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1]) ) {
+
+                        $absolutePath=rel2abs($link[2],$base);
+
+                        $data = str_replace($matches[$i][2], $absolutePath, $data);
+                }
+
+        }
+        return $data;
+}
+
+
+// FUNCTIONS END
+
+// EXUCUTION CODE
+
+
+if(isset($_GET['url']) && $_GET['url'] != null && trim($_GET['url']) != "") {
+        // get url link
+        if(strlen(trim($_GET['url'])) > 2048) {
+                echo "Error URL is too large !!";
+        } else {
+                $url = trim($_GET['url']);
+
+                // decode it
+                $url = html_entity_decode($url);
+                
+                // if url use https protocol change it to http
+                if (!preg_match('!^https?://!i', $url)) $url = 'http://'.$url;
+                
+                // convert page to utf-8
+                $html = Encoding::toUTF8(get_external_file($url,15));
+                
+                if(isset($html) and strlen($html) > 0) {
+                
+                        // send result to readability library
+                        $r = new Readability($html, $url);
+
+                        if($r->init()) {
+                                generate_page($url,$r->articleTitle->innerHTML,$r->articleContent->innerHTML);
+                        } else {
+                                // return data into an iframe
+                                echo "<iframe id='readabilityframe'>".$html."</iframe>";
+                        }
+                } else {
+                        echo "Error unable to get link : ".$url;
+                }
+        }
+}
+?>