lib/twitese.php

   1 <?php
   2         set_time_limit(15);
   3         if(!isset($_SESSION)){
   4                 session_start();
   5         }
   6         include_once('mobile_device_detect.php');
   7         mobile_device_detect(true,true,true,true,true,true,'https://t.orzdream.com/',false);
   8         include_once('config.php');
   9         include_once('utility.php');
  10         include_once('twitteroauth.php');
  11         include_once('oauth_lib.php');
  12
  13         function refreshProfile(){
  14                 $t = getTwitter();
  15                 $user = $t->veverify();
  16                 $time = $_SERVER['REQUEST_TIME']+3600*24*365;
  17                 setcookie('friends_count', $user->friends_count, $time, '/');
  18                 setcookie('statuses_count', $user->statuses_count, $time, '/');
  19                 setcookie('followers_count', $user->followers_count, $time, '/');
  20                 setcookie('imgurl', getAvatar($user->profile_image_url), $time, '/');
  21                 setcookie('name', $user->screen_name, $time, '/');
  22                 setcookie('listed_count', $user->listed_count, $time, '/');
  23         }
  24
  25         function getDefCookie($name, $default="") {
  26                 if (getCookie($name)) return getCookie($name);
  27                 else return $default;
  28         }
  29         function format_time($time){
  30                 date_default_timezone_set('UTC');
  31                 return strtotime($time);
  32         }
  33         function formatText($text) {
  34                 //如果开启了魔术引号\" \' 转回来
  35                 if (get_magic_quotes_gpc()) {
  36                         $text = stripslashes($text);
  37                 }
  38
  39                 //添加url链接
  40                 $urlReg = '/(((http|https|ftp):\/\/){1}([[:alnum:]\-\.])+(\.)(([[:alnum:]]){2,4})?([[:alnum:]\/+=%#&@\:\;_\.~\?\!\-\,]*))/i';
  41                 $text = preg_replace($urlReg, '<a href="\1" target="_blank" rel="noreferrer">\1</a>', $text);
  42
  43                 //添加@链接
  44                 $atReg = '/\B@{1}(([a-zA-Z0-9\_\.\-])+)/i';
  45                 $text = preg_replace($atReg,    '<a href="user.php?id=\1" target="_blank">\0</a>', $text);
  46
  47                 //添加 list 链接
  48                 $listReg = '/(\<a[\w+=\:\%\#\&\.~\?\"\'\/\- ]+\>@{1}([a-zA-Z0-9_\.\-]+)<\/a\>([\/a-zA-Z0-9_\.\-]+))/i';
  49                 $text = preg_replace($listReg,  '<a href="list.php?id=\2\3" target="_blank">@\2\3</a>', $text);
  50
  51                 //添加标签链接
  52                 $tagReg = "/\B(\#{1}([\w]*[\pN\pC\pL]+[\w]*))([\s]*)/u";
  53                 $text = preg_replace($tagReg, '<a target="_blank" href="search.php?q=%23\2">#<span class="hashtag">\2</span></a>\3', $text);
  54
  55                 $text = formatTweetID($text);
  56
  57                 return $text;
  58         }
  59
  60         function formatEntities(&$entities,$html){
  61                 $user_mentions = $entities->user_mentions;
  62                 $hashtags = $entities->hashtags;
  63                 $urls = $entities->urls;
  64                 if(count($user_mentions) > 0) {
  65                         foreach($user_mentions as $user_mention) {
  66                                 $name = $user_mention->screen_name;
  67                                 $html = str_replace("@$name","<a href=\"user.php?id=$name\" target=\"_blank\">@$name</a>",$html);
  68                         }
  69                 }
  70                 if(count($hashtags) > 0) {
  71                         foreach($hashtags as $hashtag) {
  72                                 $text = $hashtag->text;
  73                                 $html = str_replace("#$text","<a target=\"_blank\" href=\"search.php?q=%23$text\">#<span class=\"hashtag\">$text</span></a>",$html);
  74                         }
  75                 }
  76                 if(count($urls) > 0) {
  77                         $scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on") ? 'http' : 'https';
  78                         foreach($urls as $url) {
  79                                 $exp = is_null($url->expanded_url) ? $url->url : $url->expanded_url;
  80                                 if(substr($url->url,0,4) != 'http') $url->url = 'http://'.$url->url;
  81                                 if(isset($url->display_url)) {
  82                                         $dis = $url->display_url;
  83                                 } else {
  84                                         $tmp = explode('://', $url->url);
  85                                         $dis = $tmp[1];
  86                                 }
  87                                 $html = str_replace($url->url,"<a href=\"$exp\" target=\"_blank\" rel=\"noreferrer\" class=\"tweet_url\">$dis</a>",$html);
  88                         }
  89                 }
  90                 if(isset($entities->media)) {
  91                         $medias = $entities->media;
  92                         foreach($medias as $media) {
  93                                 $url = $media->media_url_https;
  94                                 if (getcookie('p_avatar') == 'true') {
  95                                                 $url = 'img.php?imgurl='.$url;
  96                                 }
  97                                 $html = str_replace($media->url,"<a href=\"$url\" target=\"_blank\" rel=\"noreferrer\">$media->display_url</a>",$html);
  98                         }
  99                 }
 100                 return $html;
 101         }
 102
 103         function formatTweetID($text){
 104                 $reg = '/(\<a[\w+=@\:\%\#\&\.~\?\"\'\/\-\! ]+\>[\S]+<\/a\>)/i';
 105                 preg_match_all($reg, $text, $tmpMatches);
 106                 if(count($tmpMatches) > 0){
 107                         $text = preg_replace($reg, '$_holder_$', $text);
 108                 }
 109                 preg_match_all('/([\d]{10,})/', $text, $matches);
 110                 if(count($matches) > 0){
 111                         $matches = array_unique($matches[0]);
 112                         foreach($matches as $match){
 113                                 $text = str_replace($match, '<a title="We think it\'s a tweet ID, isn\'t it?" href="status.php?id='.$match.'" target="_blank">'.$match.'</a>', $text);
 114                         }
 115                         $tmpReg = '/\$_holder_\$/i';
 116                         foreach($tmpMatches[0] as $match){
 117                                 $text = preg_replace($tmpReg, $match, $text, 1);
 118                         }
 119                 }
 120                 return $text;
 121         }
 122
 123         function processCurl($url,$postdata=false,$header=false)
 124         {
 125                 $ch = curl_init($url);
 126
 127                 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 128                 curl_setopt($ch, CURLOPT_VERBOSE, 1);
 129                 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
 130                 curl_setopt($ch, CURLOPT_TIMEOUT,120);
 131
 132                 if($postdata !== false) {
 133                         curl_setopt ($ch, CURLOPT_POST, true);
 134                         curl_setopt ($ch, CURLOPT_POSTFIELDS, $postdata);
 135                 }
 136
 137                 if($header !== false) {
 138                         curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
 139                 }
 140
 141                 $response = curl_exec($ch);
 142                 $responseInfo=curl_getinfo($ch);
 143                 curl_close($ch);
 144                 if( intval( $responseInfo['http_code'] ) == 200 )
 145                         return $response;
 146                 else
 147                         return false;
 148         }
 149
 150         function objectifyXml( $data ){
 151
 152                 if( function_exists('simplexml_load_string') ) {
 153                         $obj = simplexml_load_string( $data );
 154                 }
 155                 if (isset($obj->error) || !$obj) return false;
 156                 else return $obj;
 157
 158                 return false;
 159         }
 160
 161         function objectifyJson($data){
 162                 if(function_exists("json_decode")){
 163                         $obj = json_decode($data);
 164                 }
 165                 if(!isset($obj->error) || $obj){
 166                         return $obj;
 167                 }
 168                 return false;
 169         }
 170
 171
 172         function imageUpload($image){
 173                 $t = getTwitter();
 174                 $signingurl = API_URL.'/account/verify_credentials.json';
 175                 $request = OAuthRequest::from_consumer_and_token($t->consumer, $t->token, 'GET', $signingurl, array());
 176                 $request->sign_request($t->sha1_method, $t->consumer, $t->token);
 177                 $r_header = $request->to_header("https://api.twitter.com/");
 178
 179                 $url = 'http://img.ly/api/2/upload.json';
 180                 $postdata = array('media' => $image);
 181                 $ch = curl_init($url);
 182                 if($postdata !== false)
 183                 {
 184                         curl_setopt ($ch, CURLOPT_POST, true);
 185                         curl_setopt ($ch, CURLOPT_POSTFIELDS, $postdata);
 186                 }
 187                 curl_setopt($ch, CURLOPT_HTTPHEADER, array('X-Auth-Service-Provider: '.$signingurl,'X-Verify-Credentials-'.$r_header));
 188                 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 189                 curl_setopt($ch, CURLOPT_USERAGENT, 'embr');
 190                 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
 191                 curl_setopt($ch, CURLOPT_TIMEOUT,120);
 192                 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT,5);
 193
 194                 $response = curl_exec($ch);
 195                 $response_info=curl_getinfo($ch);
 196                 curl_close($ch);
 197
 198                 if ($response_info['http_code'] == 200) {
 199                         return objectifyJson($response);
 200                 } else {
 201                         return $response_info['http_code'];
 202                 }
 203         }
 204
 205         function getTwitter() {
 206                 if(loginStatus()){
 207                         $access_token = $_SESSION['access_token'] ? $_SESSION['access_token'] : null;
 208                         $oauth_token = $access_token ? $access_token['oauth_token'] : $_COOKIE['oauth_token'];
 209                         $oauth_token_secret = $access_token ? $access_token['oauth_token_secret'] : $_COOKIE['oauth_token_secret'];
 210                         $oauth = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
 211                         return $oauth;
 212                 }
 213                 return null;
 214         }
 215
 216    function loginStatus() {
 217            if(isset($_SESSION['login_status'])){
 218               return $_SESSION['login_status'] == 'verified' ? true : false;
 219            }elseif(getEncryptCookie("oauth_token") != "" && getEncryptCookie("oauth_token_secret") != "" && getEncryptCookie("user_id") != "" && getEncryptCookie("twitese_name") != ""){
 220               $access_token = array("oauth_token" => getEncryptCookie("oauth_token"), "oauth_token_secret" => getEncryptCookie("oauth_token_secret"), "user_id" => getEncryptCookie("user_id"), "screen_name" => getEncryptCookie("twitese_name"));
 221               $_SESSION['access_token'] = $access_token;
 222               $_SESSION['login_status'] = 'verified';
 223               refreshProfile();
 224               return true;
 225            }
 226            return false;
 227    }
 228
 229         function getAvatar($profileImg){
 230                 if (getcookie('p_avatar') == 'true') {
 231                                 return 'img.php?imgurl='.$profileImg;
 232                 }
 233                 return preg_replace('/https?:\/\/\w+([0-9])\.twimg\.com/i','https://s3.amazonaws.com/twitter_production',$profileImg);
 234         }
 235
 236         // $target: can't be current user
 237         // $source: use the current user as the source user implicitly if not specified
 238         // 9 => no relationship
 239         // 1 => fo each other
 240         // 2 => $source fo $target
 241         // 3 => $target fo $source
 242         // 4 => $source blocking $target
 243         function getRelationship($target, $source = false){
 244                 $relationship = getTwitter()->relationship($target, $source)->relationship;
 245                 $target = $relationship->target;
 246                 $source = $relationship->source;
 247                 if($source->blocking != null){
 248                         return 4;
 249                 }
 250                 if($source->following == true && $target->following == true){
 251                         return 1;
 252                 }
 253                 if($source->following == true && $target->following == false){
 254                         return 2;
 255                 }
 256                 if($source->following == false && $target->following == true){
 257                         return 3;
 258                 }
 259                 return 9;
 260         }
 261
 262         function urlshorten($url, $type='goo.gl'){
 263                 switch($type){
 264                         case 'goo.gl':
 265                         $data = json_encode(array('longUrl' => $url));
 266                         $api = 'https://www.googleapis.com/urlshortener/v1/url?key=AIzaSyDsX2BAo9Jc2yG3Pq1VbLQALqdrtDFvXkg';
 267                         $header = array('Content-type: application/json');
 268                         $result = objectifyJson(processCurl($api,$data,$header))->id;
 269                         break;
 270                         case 'zi.mu':
 271                         $api = 'http://zi.mu/api.php?format=simple&action=shorturl&url=';
 272                         $result = objectifyJson(processCurl($api.rawurlencode($url)));
 273                         break;
 274                         default:
 275                         break;
 276                 }
 277                 return $result;
 278         }
 279
 280         function expandRedirect($shorturl, &$hops) {
 281                 if (count($hops) >= 10) {
 282                         return false;
 283                 }
 284                 $head = array_change_key_case(get_headers($shorturl, TRUE), CASE_LOWER);
 285                 if (!isset($head['location']) || empty($head['location'])) {
 286                         return $shorturl;
 287                 }
 288                 $prevhop = $shorturl;
 289                 foreach((array)$head['location'] as $redir) {
 290                         if (substr($redir, 0, 1)=='/' || preg_match('/[\.\/]'.preg_quote(parse_url($prevhop, PHP_URL_HOST)).'$/', parse_url($redir, PHP_URL_HOST))) {
 291                                 return $prevhop;
 292                         }
 293                         $hops[] = $prevhop;
 294                         $prevhop = $redir;
 295                 }
 296                 return expandRedirect($redir, $hops);
 297         }
 298 ?>