├── .gitmodules ├── assets ├── banner-772x250.png ├── icon-128x128.png ├── icon-256x256.png ├── js │ └── fa_twitter_plugin.js ├── screenshot-1.png ├── screenshot-2.png └── tweet.png ├── fa_twitter_plugin.css ├── index.php ├── readme.md ├── readme.txt ├── recent-tweet.php ├── twitteroauth.php └── widget.php /.gitmodules: -------------------------------------------------------------------------------- 1 | [submodule "loklak_php_api"] 2 | path = loklak_php_api 3 | url = https://github.com/loklak/loklak_php_api 4 | -------------------------------------------------------------------------------- /assets/banner-772x250.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/fossasia/wp-recent-tweet/4a320d1e31441fe72ebbf24313570bef54f598c1/assets/banner-772x250.png -------------------------------------------------------------------------------- /assets/icon-128x128.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/fossasia/wp-recent-tweet/4a320d1e31441fe72ebbf24313570bef54f598c1/assets/icon-128x128.png -------------------------------------------------------------------------------- /assets/icon-256x256.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/fossasia/wp-recent-tweet/4a320d1e31441fe72ebbf24313570bef54f598c1/assets/icon-256x256.png -------------------------------------------------------------------------------- /assets/js/fa_twitter_plugin.js: -------------------------------------------------------------------------------- 1 | jQuery(function() { 2 | if(jQuery(".rtw-loklak_api").prop('checked')){ 3 | console.log("init"); 4 | rtw_update_twitter_auth(true); 5 | } 6 | 7 | jQuery(".rtw-loklak_api").live('change', function() { 8 | if(jQuery(this).is(':checked')){ 9 | rtw_update_twitter_auth(true); 10 | } 11 | else { 12 | rtw_update_twitter_auth(false); 13 | } 14 | }); 15 | 16 | function rtw_update_twitter_auth(arg) { 17 | jQuery(".rtw-consumerkey").prop('disabled', arg); 18 | jQuery(".rtw-consumersecret").prop('disabled', arg); 19 | jQuery(".rtw-accesstoken").prop('disabled', arg); 20 | jQuery(".rtw-accesstokensecret").prop('disabled', arg); 21 | } 22 | }); 23 | -------------------------------------------------------------------------------- /assets/screenshot-1.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/fossasia/wp-recent-tweet/4a320d1e31441fe72ebbf24313570bef54f598c1/assets/screenshot-1.png -------------------------------------------------------------------------------- /assets/screenshot-2.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/fossasia/wp-recent-tweet/4a320d1e31441fe72ebbf24313570bef54f598c1/assets/screenshot-2.png -------------------------------------------------------------------------------- /assets/tweet.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/fossasia/wp-recent-tweet/4a320d1e31441fe72ebbf24313570bef54f598c1/assets/tweet.png -------------------------------------------------------------------------------- /fa_twitter_plugin.css: -------------------------------------------------------------------------------- 1 | .fa_recent_tweets { 2 | clear: left; 3 | 4 | } 5 | 6 | .fa_recent_tweets li { 7 | background-image: url('assets/tweet.png'); 8 | background-repeat: no-repeat; 9 | background-position: 0px 4px; 10 | padding-left: 30px; 11 | padding-bottom: 20px; 12 | clear: left; 13 | line-height: 20px; 14 | list-style-type: none; 15 | } 16 | 17 | .fa_recent_tweets li a { 18 | font-weight: bold; 19 | } 20 | 21 | .fa_recent_tweets .twitter_time { 22 | display:block; 23 | color: #999; 24 | font-size: 12px; 25 | font-style: italic; 26 | font-weight: normal; 27 | } 28 | -------------------------------------------------------------------------------- /index.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /readme.md: -------------------------------------------------------------------------------- 1 | === Recent Tweets Widget === 2 | 3 | Contributors: noahkagan 4 | Tags: recent tweets, twitter widget, twitter api v1.1, cache, twitter, tweets, social media 5 | Requires at least: 3.4.1 6 | Tested up to: 4.5 7 | Stable tag: 1.6.5 8 | License: GPLv2 or later 9 | License URI: http://www.gnu.org/licenses/gpl-2.0.html 10 | 11 | Recent Tweets Widget plugin for new Twitter API v1.1 with CACHE, so you won't be rate limited at Twitter! 12 | 13 | == Description == 14 | 15 | Recent Tweets Widget plugin for Twitter API v1.1 with Cache. It uses the new Twitter API v1.1 and stores tweets in the cache. It means that it will read status messages from your database and it doesn't query Twitter.com for every page load so you won't be rate limited. You can set how often you want to update the cache. 16 | 17 | 18 | == Installation == 19 | 20 | 1. Unzip the downloaded zip file. 21 | 2. Upload the `recent-tweets` folder and its contents into the `wp-content/plugins/` directory of your WordPress installation 22 | 3. Activate Recent Tweets Widget from Plugins page. 23 | 4. Go to your Widgets menu, add `* Recent Tweets` widget to a widget area. 24 | 5. Visit [https://apps.twitter.com/](https://apps.twitter.com/ "Twitter") in a new tab, sign in with your account, click on `Create a new application` and create your own keys if you haven't already. 25 | 6. Fill all your widget settings. 26 | 7. Enjoy your new Twitter feed! :) 27 | 28 | 29 | == Frequently Asked Questions == 30 | 31 | = How can I get Consumer Key, Consumer Secret, Access Token and Access Token Secret? = 32 | 33 | You will need to visit [https://apps.twitter.com/](https://apps.twitter.com/ "Twitter"), sign in with your account and create your own keys. 34 | 35 | == Screenshots == 36 | 37 | 1. The widget 38 | 39 | ![The widget](./assets/screenshot-1.png) 40 | 2. How it looks on frontend page 41 | 42 | ![How it looks on frontend page](./assets/screenshot-2.png) 43 | 44 | == Changelog == 45 | 46 | = 1.6.5 = 47 | * Updated twitter logo 48 | * Removed line break before time link and use css instead 49 | * Fixed some undefined array key and undefined notices 50 | * Fix for redeclaring OAuthException class 51 | 52 | = 1.6.4 = 53 | * Fix widget for WP 4.3 54 | 55 | = 1.6 = 56 | * Fix bug on settings page 57 | 58 | = 1.5 = 59 | * Settings page and other updates 60 | 61 | = 1.4 = 62 | * PHP 5.5 deprecated preg_replace() function fix 63 | * Added gettext calls for easier translation 64 | 65 | = 1.3 = 66 | * Fix for special 4 byte UTF8 characters 67 | 68 | = 1.2 = 69 | * Header output issue fix 70 | 71 | = 1.1 = 72 | * Some styling issues were fixed 73 | * Now the script checks if a function already exists 74 | * Special function naming are applied so function dupes are also prevented 75 | * Exclude replies option has been added 76 | 77 | = 1.0 = 78 | * The first version of this plugin! Enjoy! :) 79 | 80 | == Upgrade Notice == 81 | 82 | = 1.0 = 83 | 84 | None. 85 | 86 | -------------------------------------------------------------------------------- /readme.txt: -------------------------------------------------------------------------------- 1 | === Recent Tweet === 2 | Contributors: fossasia 3 | Tags: loklak, loklak widget, loklak api, recent tweets, twitter widget, twitter api v1.1, cache, twitter, tweets, social media 4 | Requires at least: 3.4.1 5 | Tested up to: 4.5.3 6 | Stable tag: 1.0 7 | License: GPLv2 or later 8 | License URI: http://www.gnu.org/licenses/gpl-2.0.html 9 | 10 | Recent Tweet plugin for anonymous Loklak API and new Twitter API v1.1 with CACHE, so you won't be rate limited! 11 | 12 | == Description == 13 | 14 | Recent Tweet plugin for anonymous Loklak API and Twitter API v1.1 with Cache. It supports the new Twitter API v1.1 and stores tweets in the cache. It means that it will read status messages from your database and it doesn't query loklak.org or Twitter.com for every page load so you won't be rate limited. You can set how often you want to update the cache. 15 | 16 | 17 | == Installation == 18 | 19 | 1. Unzip the downloaded zip file. 20 | 2. Upload the `recent-tweet` folder and its contents into the `wp-content/plugins/` directory of your WordPress installation 21 | 3. Activate Recent Tweet widget from Plugins page. 22 | 4. Go to your Widgets menu, add `* Recent Tweet` widget to a widget area. 23 | 5. Tick the checkbox to use Loklak API 24 | OR 25 | Visit [https://apps.twitter.com/](https://apps.twitter.com/ "Twitter") in a new tab, sign in with your account, click on `Create a new application` and create your own keys if you haven't already. 26 | 6. Fill all your widget settings. 27 | 7. Enjoy your new Tweet feed! :) 28 | 29 | 30 | == Frequently Asked Questions == 31 | 32 | = Why should I use Loklak API? = 33 | 34 | API from loklak.org is anonymous and does not require any registration. It provides twitter like experience without the cumbersome Twitter App Registration issues. 35 | 36 | = How can I get Consumer Key, Consumer Secret, Access Token and Access Token Secret? = 37 | 38 | You will need to visit [https://apps.twitter.com/](https://apps.twitter.com/ "Twitter"), sign in with your account and create your own keys. 39 | 40 | == Screenshots == 41 | 42 | 1. The widget 43 | 2. How it looks on frontend page 44 | 45 | == Changelog == 46 | 47 | = 1.0 = 48 | * The first version of this plugin! Enjoy! :) 49 | 50 | == Upgrade Notice == 51 | 52 | = 1.0 = 53 | None. 54 | -------------------------------------------------------------------------------- /recent-tweet.php: -------------------------------------------------------------------------------- 1 | key = $key; 25 | $this->secret = $secret; 26 | $this->callback_url = $callback_url; 27 | } 28 | 29 | function __toString() { 30 | return "OAuthConsumer[key=$this->key,secret=$this->secret]"; 31 | } 32 | } 33 | 34 | class OAuthToken { 35 | // access tokens and request tokens 36 | public $key; 37 | public $secret; 38 | 39 | /** 40 | * key = the token 41 | * secret = the token secret 42 | */ 43 | function __construct($key, $secret) { 44 | $this->key = $key; 45 | $this->secret = $secret; 46 | } 47 | 48 | /** 49 | * generates the basic string serialization of a token that a server 50 | * would respond to request_token and access_token calls with 51 | */ 52 | function to_string() { 53 | return "oauth_token=" . 54 | OAuthUtil::urlencode_rfc3986($this->key) . 55 | "&oauth_token_secret=" . 56 | OAuthUtil::urlencode_rfc3986($this->secret); 57 | } 58 | 59 | function __toString() { 60 | return $this->to_string(); 61 | } 62 | } 63 | 64 | /** 65 | * A class for implementing a Signature Method 66 | * See section 9 ("Signing Requests") in the spec 67 | */ 68 | abstract class OAuthSignatureMethod { 69 | /** 70 | * Needs to return the name of the Signature Method (ie HMAC-SHA1) 71 | * @return string 72 | */ 73 | abstract public function get_name(); 74 | 75 | /** 76 | * Build up the signature 77 | * NOTE: The output of this function MUST NOT be urlencoded. 78 | * the encoding is handled in OAuthRequest when the final 79 | * request is serialized 80 | * @param OAuthRequest $request 81 | * @param OAuthConsumer $consumer 82 | * @param OAuthToken $token 83 | * @return string 84 | */ 85 | abstract public function build_signature($request, $consumer, $token); 86 | 87 | /** 88 | * Verifies that a given signature is correct 89 | * @param OAuthRequest $request 90 | * @param OAuthConsumer $consumer 91 | * @param OAuthToken $token 92 | * @param string $signature 93 | * @return bool 94 | */ 95 | public function check_signature($request, $consumer, $token, $signature) { 96 | $built = $this->build_signature($request, $consumer, $token); 97 | return $built == $signature; 98 | } 99 | } 100 | 101 | /** 102 | * The HMAC-SHA1 signature method uses the HMAC-SHA1 signature algorithm as defined in [RFC2104] 103 | * where the Signature Base String is the text and the key is the concatenated values (each first 104 | * encoded per Parameter Encoding) of the Consumer Secret and Token Secret, separated by an '&' 105 | * character (ASCII code 38) even if empty. 106 | * - Chapter 9.2 ("HMAC-SHA1") 107 | */ 108 | class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod { 109 | function get_name() { 110 | return "HMAC-SHA1"; 111 | } 112 | 113 | public function build_signature($request, $consumer, $token) { 114 | $base_string = $request->get_signature_base_string(); 115 | $request->base_string = $base_string; 116 | 117 | $key_parts = array( 118 | $consumer->secret, 119 | ($token) ? $token->secret : "" 120 | ); 121 | 122 | $key_parts = OAuthUtil::urlencode_rfc3986($key_parts); 123 | $key = implode('&', $key_parts); 124 | 125 | return base64_encode(hash_hmac('sha1', $base_string, $key, true)); 126 | } 127 | } 128 | 129 | /** 130 | * The PLAINTEXT method does not provide any security protection and SHOULD only be used 131 | * over a secure channel such as HTTPS. It does not use the Signature Base String. 132 | * - Chapter 9.4 ("PLAINTEXT") 133 | */ 134 | class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod { 135 | public function get_name() { 136 | return "PLAINTEXT"; 137 | } 138 | 139 | /** 140 | * oauth_signature is set to the concatenated encoded values of the Consumer Secret and 141 | * Token Secret, separated by a '&' character (ASCII code 38), even if either secret is 142 | * empty. The result MUST be encoded again. 143 | * - Chapter 9.4.1 ("Generating Signatures") 144 | * 145 | * Please note that the second encoding MUST NOT happen in the SignatureMethod, as 146 | * OAuthRequest handles this! 147 | */ 148 | public function build_signature($request, $consumer, $token) { 149 | $key_parts = array( 150 | $consumer->secret, 151 | ($token) ? $token->secret : "" 152 | ); 153 | 154 | $key_parts = OAuthUtil::urlencode_rfc3986($key_parts); 155 | $key = implode('&', $key_parts); 156 | $request->base_string = $key; 157 | 158 | return $key; 159 | } 160 | } 161 | 162 | /** 163 | * The RSA-SHA1 signature method uses the RSASSA-PKCS1-v1_5 signature algorithm as defined in 164 | * [RFC3447] section 8.2 (more simply known as PKCS#1), using SHA-1 as the hash function for 165 | * EMSA-PKCS1-v1_5. It is assumed that the Consumer has provided its RSA public key in a 166 | * verified way to the Service Provider, in a manner which is beyond the scope of this 167 | * specification. 168 | * - Chapter 9.3 ("RSA-SHA1") 169 | */ 170 | abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod { 171 | public function get_name() { 172 | return "RSA-SHA1"; 173 | } 174 | 175 | // Up to the SP to implement this lookup of keys. Possible ideas are: 176 | // (1) do a lookup in a table of trusted certs keyed off of consumer 177 | // (2) fetch via http using a url provided by the requester 178 | // (3) some sort of specific discovery code based on request 179 | // 180 | // Either way should return a string representation of the certificate 181 | protected abstract function fetch_public_cert(&$request); 182 | 183 | // Up to the SP to implement this lookup of keys. Possible ideas are: 184 | // (1) do a lookup in a table of trusted certs keyed off of consumer 185 | // 186 | // Either way should return a string representation of the certificate 187 | protected abstract function fetch_private_cert(&$request); 188 | 189 | public function build_signature($request, $consumer, $token) { 190 | $base_string = $request->get_signature_base_string(); 191 | $request->base_string = $base_string; 192 | 193 | // Fetch the private key cert based on the request 194 | $cert = $this->fetch_private_cert($request); 195 | 196 | // Pull the private key ID from the certificate 197 | $privatekeyid = openssl_get_privatekey($cert); 198 | 199 | // Sign using the key 200 | $ok = openssl_sign($base_string, $signature, $privatekeyid); 201 | 202 | // Release the key resource 203 | openssl_free_key($privatekeyid); 204 | 205 | return base64_encode($signature); 206 | } 207 | 208 | public function check_signature($request, $consumer, $token, $signature) { 209 | $decoded_sig = base64_decode($signature); 210 | 211 | $base_string = $request->get_signature_base_string(); 212 | 213 | // Fetch the public key cert based on the request 214 | $cert = $this->fetch_public_cert($request); 215 | 216 | // Pull the public key ID from the certificate 217 | $publickeyid = openssl_get_publickey($cert); 218 | 219 | // Check the computed signature against the one passed in the query 220 | $ok = openssl_verify($base_string, $decoded_sig, $publickeyid); 221 | 222 | // Release the key resource 223 | openssl_free_key($publickeyid); 224 | 225 | return $ok == 1; 226 | } 227 | } 228 | 229 | class OAuthRequest { 230 | private $parameters; 231 | private $http_method; 232 | private $http_url; 233 | // for debug purposes 234 | public $base_string; 235 | public static $version = '1.0'; 236 | public static $POST_INPUT = 'php://input'; 237 | 238 | function __construct($http_method, $http_url, $parameters=NULL) { 239 | @$parameters or $parameters = array(); 240 | $parameters = array_merge( OAuthUtil::parse_parameters(parse_url($http_url, PHP_URL_QUERY)), $parameters); 241 | $this->parameters = $parameters; 242 | $this->http_method = $http_method; 243 | $this->http_url = $http_url; 244 | } 245 | 246 | 247 | /** 248 | * attempt to build up a request from what was passed to the server 249 | */ 250 | public static function from_request($http_method=NULL, $http_url=NULL, $parameters=NULL) { 251 | $scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on") 252 | ? 'http' 253 | : 'https'; 254 | @$http_url or $http_url = $scheme . 255 | '://' . $_SERVER['HTTP_HOST'] . 256 | ':' . 257 | $_SERVER['SERVER_PORT'] . 258 | $_SERVER['REQUEST_URI']; 259 | @$http_method or $http_method = $_SERVER['REQUEST_METHOD']; 260 | 261 | // We weren't handed any parameters, so let's find the ones relevant to 262 | // this request. 263 | // If you run XML-RPC or similar you should use this to provide your own 264 | // parsed parameter-list 265 | if (!$parameters) { 266 | // Find request headers 267 | $request_headers = OAuthUtil::get_headers(); 268 | 269 | // Parse the query-string to find GET parameters 270 | $parameters = OAuthUtil::parse_parameters($_SERVER['QUERY_STRING']); 271 | 272 | // It's a POST request of the proper content-type, so parse POST 273 | // parameters and add those overriding any duplicates from GET 274 | if ($http_method == "POST" 275 | && @strstr($request_headers["Content-Type"], 276 | "application/x-www-form-urlencoded") 277 | ) { 278 | $post_data = OAuthUtil::parse_parameters( 279 | file_get_contents(self::$POST_INPUT) 280 | ); 281 | $parameters = array_merge($parameters, $post_data); 282 | } 283 | 284 | // We have a Authorization-header with OAuth data. Parse the header 285 | // and add those overriding any duplicates from GET or POST 286 | if (@substr($request_headers['Authorization'], 0, 6) == "OAuth ") { 287 | $header_parameters = OAuthUtil::split_header( 288 | $request_headers['Authorization'] 289 | ); 290 | $parameters = array_merge($parameters, $header_parameters); 291 | } 292 | 293 | } 294 | 295 | return new OAuthRequest($http_method, $http_url, $parameters); 296 | } 297 | 298 | /** 299 | * pretty much a helper function to set up the request 300 | */ 301 | public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters=NULL) { 302 | @$parameters or $parameters = array(); 303 | $defaults = array("oauth_version" => OAuthRequest::$version, 304 | "oauth_nonce" => OAuthRequest::generate_nonce(), 305 | "oauth_timestamp" => OAuthRequest::generate_timestamp(), 306 | "oauth_consumer_key" => $consumer->key); 307 | if ($token) 308 | $defaults['oauth_token'] = $token->key; 309 | 310 | $parameters = array_merge($defaults, $parameters); 311 | 312 | return new OAuthRequest($http_method, $http_url, $parameters); 313 | } 314 | 315 | public function set_parameter($name, $value, $allow_duplicates = true) { 316 | if ($allow_duplicates && isset($this->parameters[$name])) { 317 | // We have already added parameter(s) with this name, so add to the list 318 | if (is_scalar($this->parameters[$name])) { 319 | // This is the first duplicate, so transform scalar (string) 320 | // into an array so we can add the duplicates 321 | $this->parameters[$name] = array($this->parameters[$name]); 322 | } 323 | 324 | $this->parameters[$name][] = $value; 325 | } else { 326 | $this->parameters[$name] = $value; 327 | } 328 | } 329 | 330 | public function get_parameter($name) { 331 | return isset($this->parameters[$name]) ? $this->parameters[$name] : null; 332 | } 333 | 334 | public function get_parameters() { 335 | return $this->parameters; 336 | } 337 | 338 | public function unset_parameter($name) { 339 | unset($this->parameters[$name]); 340 | } 341 | 342 | /** 343 | * The request parameters, sorted and concatenated into a normalized string. 344 | * @return string 345 | */ 346 | public function get_signable_parameters() { 347 | // Grab all parameters 348 | $params = $this->parameters; 349 | 350 | // Remove oauth_signature if present 351 | // Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.") 352 | if (isset($params['oauth_signature'])) { 353 | unset($params['oauth_signature']); 354 | } 355 | 356 | return OAuthUtil::build_http_query($params); 357 | } 358 | 359 | /** 360 | * Returns the base string of this request 361 | * 362 | * The base string defined as the method, the url 363 | * and the parameters (normalized), each urlencoded 364 | * and the concated with &. 365 | */ 366 | public function get_signature_base_string() { 367 | $parts = array( 368 | $this->get_normalized_http_method(), 369 | $this->get_normalized_http_url(), 370 | $this->get_signable_parameters() 371 | ); 372 | 373 | $parts = OAuthUtil::urlencode_rfc3986($parts); 374 | 375 | return implode('&', $parts); 376 | } 377 | 378 | /** 379 | * just uppercases the http method 380 | */ 381 | public function get_normalized_http_method() { 382 | return strtoupper($this->http_method); 383 | } 384 | 385 | /** 386 | * parses the url and rebuilds it to be 387 | * scheme://host/path 388 | */ 389 | public function get_normalized_http_url() { 390 | $parts = parse_url($this->http_url); 391 | 392 | $port = @$parts['port']; 393 | $scheme = $parts['scheme']; 394 | $host = $parts['host']; 395 | $path = @$parts['path']; 396 | 397 | $port or $port = ($scheme == 'https') ? '443' : '80'; 398 | 399 | if (($scheme == 'https' && $port != '443') 400 | || ($scheme == 'http' && $port != '80')) { 401 | $host = "$host:$port"; 402 | } 403 | return "$scheme://$host$path"; 404 | } 405 | 406 | /** 407 | * builds a url usable for a GET request 408 | */ 409 | public function to_url() { 410 | $post_data = $this->to_postdata(); 411 | $out = $this->get_normalized_http_url(); 412 | if ($post_data) { 413 | $out .= '?'.$post_data; 414 | } 415 | return $out; 416 | } 417 | 418 | /** 419 | * builds the data one would send in a POST request 420 | */ 421 | public function to_postdata() { 422 | return OAuthUtil::build_http_query($this->parameters); 423 | } 424 | 425 | /** 426 | * builds the Authorization: header 427 | */ 428 | public function to_header($realm=null) { 429 | $first = true; 430 | if($realm) { 431 | $out = 'Authorization: OAuth realm="' . OAuthUtil::urlencode_rfc3986($realm) . '"'; 432 | $first = false; 433 | } else 434 | $out = 'Authorization: OAuth'; 435 | 436 | $total = array(); 437 | foreach ($this->parameters as $k => $v) { 438 | if (substr($k, 0, 5) != "oauth") continue; 439 | if (is_array($v)) { 440 | throw new OAuthException('Arrays not supported in headers'); 441 | } 442 | $out .= ($first) ? ' ' : ','; 443 | $out .= OAuthUtil::urlencode_rfc3986($k) . 444 | '="' . 445 | OAuthUtil::urlencode_rfc3986($v) . 446 | '"'; 447 | $first = false; 448 | } 449 | return $out; 450 | } 451 | 452 | public function __toString() { 453 | return $this->to_url(); 454 | } 455 | 456 | 457 | public function sign_request($signature_method, $consumer, $token) { 458 | $this->set_parameter( 459 | "oauth_signature_method", 460 | $signature_method->get_name(), 461 | false 462 | ); 463 | $signature = $this->build_signature($signature_method, $consumer, $token); 464 | $this->set_parameter("oauth_signature", $signature, false); 465 | } 466 | 467 | public function build_signature($signature_method, $consumer, $token) { 468 | $signature = $signature_method->build_signature($this, $consumer, $token); 469 | return $signature; 470 | } 471 | 472 | /** 473 | * util function: current timestamp 474 | */ 475 | private static function generate_timestamp() { 476 | return time(); 477 | } 478 | 479 | /** 480 | * util function: current nonce 481 | */ 482 | private static function generate_nonce() { 483 | $mt = microtime(); 484 | $rand = mt_rand(); 485 | 486 | return md5($mt . $rand); // md5s look nicer than numbers 487 | } 488 | } 489 | 490 | class OAuthServer { 491 | protected $timestamp_threshold = 300; // in seconds, five minutes 492 | protected $version = '1.0'; // hi blaine 493 | protected $signature_methods = array(); 494 | 495 | protected $data_store; 496 | 497 | function __construct($data_store) { 498 | $this->data_store = $data_store; 499 | } 500 | 501 | public function add_signature_method($signature_method) { 502 | $this->signature_methods[$signature_method->get_name()] = 503 | $signature_method; 504 | } 505 | 506 | // high level functions 507 | 508 | /** 509 | * process a request_token request 510 | * returns the request token on success 511 | */ 512 | public function fetch_request_token(&$request) { 513 | $this->get_version($request); 514 | 515 | $consumer = $this->get_consumer($request); 516 | 517 | // no token required for the initial token request 518 | $token = NULL; 519 | 520 | $this->check_signature($request, $consumer, $token); 521 | 522 | // Rev A change 523 | $callback = $request->get_parameter('oauth_callback'); 524 | $new_token = $this->data_store->new_request_token($consumer, $callback); 525 | 526 | return $new_token; 527 | } 528 | 529 | /** 530 | * process an access_token request 531 | * returns the access token on success 532 | */ 533 | public function fetch_access_token(&$request) { 534 | $this->get_version($request); 535 | 536 | $consumer = $this->get_consumer($request); 537 | 538 | // requires authorized request token 539 | $token = $this->get_token($request, $consumer, "request"); 540 | 541 | $this->check_signature($request, $consumer, $token); 542 | 543 | // Rev A change 544 | $verifier = $request->get_parameter('oauth_verifier'); 545 | $new_token = $this->data_store->new_access_token($token, $consumer, $verifier); 546 | 547 | return $new_token; 548 | } 549 | 550 | /** 551 | * verify an api call, checks all the parameters 552 | */ 553 | public function verify_request(&$request) { 554 | $this->get_version($request); 555 | $consumer = $this->get_consumer($request); 556 | $token = $this->get_token($request, $consumer, "access"); 557 | $this->check_signature($request, $consumer, $token); 558 | return array($consumer, $token); 559 | } 560 | 561 | // Internals from here 562 | /** 563 | * version 1 564 | */ 565 | private function get_version(&$request) { 566 | $version = $request->get_parameter("oauth_version"); 567 | if (!$version) { 568 | // Service Providers MUST assume the protocol version to be 1.0 if this parameter is not present. 569 | // Chapter 7.0 ("Accessing Protected Ressources") 570 | $version = '1.0'; 571 | } 572 | if ($version !== $this->version) { 573 | throw new OAuthException("OAuth version '$version' not supported"); 574 | } 575 | return $version; 576 | } 577 | 578 | /** 579 | * figure out the signature with some defaults 580 | */ 581 | private function get_signature_method(&$request) { 582 | $signature_method = 583 | @$request->get_parameter("oauth_signature_method"); 584 | 585 | if (!$signature_method) { 586 | // According to chapter 7 ("Accessing Protected Ressources") the signature-method 587 | // parameter is required, and we can't just fallback to PLAINTEXT 588 | throw new OAuthException('No signature method parameter. This parameter is required'); 589 | } 590 | 591 | if (!in_array($signature_method, 592 | array_keys($this->signature_methods))) { 593 | throw new OAuthException( 594 | "Signature method '$signature_method' not supported " . 595 | "try one of the following: " . 596 | implode(", ", array_keys($this->signature_methods)) 597 | ); 598 | } 599 | return $this->signature_methods[$signature_method]; 600 | } 601 | 602 | /** 603 | * try to find the consumer for the provided request's consumer key 604 | */ 605 | private function get_consumer(&$request) { 606 | $consumer_key = @$request->get_parameter("oauth_consumer_key"); 607 | if (!$consumer_key) { 608 | throw new OAuthException("Invalid consumer key"); 609 | } 610 | 611 | $consumer = $this->data_store->lookup_consumer($consumer_key); 612 | if (!$consumer) { 613 | throw new OAuthException("Invalid consumer"); 614 | } 615 | 616 | return $consumer; 617 | } 618 | 619 | /** 620 | * try to find the token for the provided request's token key 621 | */ 622 | private function get_token(&$request, $consumer, $token_type="access") { 623 | $token_field = @$request->get_parameter('oauth_token'); 624 | $token = $this->data_store->lookup_token( 625 | $consumer, $token_type, $token_field 626 | ); 627 | if (!$token) { 628 | throw new OAuthException("Invalid $token_type token: $token_field"); 629 | } 630 | return $token; 631 | } 632 | 633 | /** 634 | * all-in-one function to check the signature on a request 635 | * should guess the signature method appropriately 636 | */ 637 | private function check_signature(&$request, $consumer, $token) { 638 | // this should probably be in a different method 639 | $timestamp = @$request->get_parameter('oauth_timestamp'); 640 | $nonce = @$request->get_parameter('oauth_nonce'); 641 | 642 | $this->check_timestamp($timestamp); 643 | $this->check_nonce($consumer, $token, $nonce, $timestamp); 644 | 645 | $signature_method = $this->get_signature_method($request); 646 | 647 | $signature = $request->get_parameter('oauth_signature'); 648 | $valid_sig = $signature_method->check_signature( 649 | $request, 650 | $consumer, 651 | $token, 652 | $signature 653 | ); 654 | 655 | if (!$valid_sig) { 656 | throw new OAuthException("Invalid signature"); 657 | } 658 | } 659 | 660 | /** 661 | * check that the timestamp is new enough 662 | */ 663 | private function check_timestamp($timestamp) { 664 | if( ! $timestamp ) 665 | throw new OAuthException( 666 | 'Missing timestamp parameter. The parameter is required' 667 | ); 668 | 669 | // verify that timestamp is recentish 670 | $now = time(); 671 | if (abs($now - $timestamp) > $this->timestamp_threshold) { 672 | throw new OAuthException( 673 | "Expired timestamp, yours $timestamp, ours $now" 674 | ); 675 | } 676 | } 677 | 678 | /** 679 | * check that the nonce is not repeated 680 | */ 681 | private function check_nonce($consumer, $token, $nonce, $timestamp) { 682 | if( ! $nonce ) 683 | throw new OAuthException( 684 | 'Missing nonce parameter. The parameter is required' 685 | ); 686 | 687 | // verify that the nonce is uniqueish 688 | $found = $this->data_store->lookup_nonce( 689 | $consumer, 690 | $token, 691 | $nonce, 692 | $timestamp 693 | ); 694 | if ($found) { 695 | throw new OAuthException("Nonce already used: $nonce"); 696 | } 697 | } 698 | 699 | } 700 | 701 | class OAuthDataStore { 702 | function lookup_consumer($consumer_key) { 703 | // implement me 704 | } 705 | 706 | function lookup_token($consumer, $token_type, $token) { 707 | // implement me 708 | } 709 | 710 | function lookup_nonce($consumer, $token, $nonce, $timestamp) { 711 | // implement me 712 | } 713 | 714 | function new_request_token($consumer, $callback = null) { 715 | // return a new token attached to this consumer 716 | } 717 | 718 | function new_access_token($token, $consumer, $verifier = null) { 719 | // return a new access token attached to this consumer 720 | // for the user associated with this token if the request token 721 | // is authorized 722 | // should also invalidate the request token 723 | } 724 | 725 | } 726 | 727 | class OAuthUtil { 728 | public static function urlencode_rfc3986($input) { 729 | if (is_array($input)) { 730 | return array_map(array('OAuthUtil', 'urlencode_rfc3986'), $input); 731 | } else if (is_scalar($input)) { 732 | return str_replace( 733 | '+', 734 | ' ', 735 | str_replace('%7E', '~', rawurlencode($input)) 736 | ); 737 | } else { 738 | return ''; 739 | } 740 | } 741 | 742 | 743 | // This decode function isn't taking into consideration the above 744 | // modifications to the encoding process. However, this method doesn't 745 | // seem to be used anywhere so leaving it as is. 746 | public static function urldecode_rfc3986($string) { 747 | return urldecode($string); 748 | } 749 | 750 | // Utility function for turning the Authorization: header into 751 | // parameters, has to do some unescaping 752 | // Can filter out any non-oauth parameters if needed (default behaviour) 753 | public static function split_header($header, $only_allow_oauth_parameters = true) { 754 | $pattern = '/(([-_a-z]*)=("([^"]*)"|([^,]*)),?)/'; 755 | $offset = 0; 756 | $params = array(); 757 | while (preg_match($pattern, $header, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) { 758 | $match = $matches[0]; 759 | $header_name = $matches[2][0]; 760 | $header_content = (isset($matches[5])) ? $matches[5][0] : $matches[4][0]; 761 | if (preg_match('/^oauth_/', $header_name) || !$only_allow_oauth_parameters) { 762 | $params[$header_name] = OAuthUtil::urldecode_rfc3986($header_content); 763 | } 764 | $offset = $match[1] + strlen($match[0]); 765 | } 766 | 767 | if (isset($params['realm'])) { 768 | unset($params['realm']); 769 | } 770 | 771 | return $params; 772 | } 773 | 774 | // helper to try to sort out headers for people who aren't running apache 775 | public static function get_headers() { 776 | if (function_exists('apache_request_headers')) { 777 | // we need this to get the actual Authorization: header 778 | // because apache tends to tell us it doesn't exist 779 | $headers = apache_request_headers(); 780 | 781 | // sanitize the output of apache_request_headers because 782 | // we always want the keys to be Cased-Like-This and arh() 783 | // returns the headers in the same case as they are in the 784 | // request 785 | $out = array(); 786 | foreach( $headers AS $key => $value ) { 787 | $key = str_replace( 788 | " ", 789 | "-", 790 | ucwords(strtolower(str_replace("-", " ", $key))) 791 | ); 792 | $out[$key] = $value; 793 | } 794 | } else { 795 | // otherwise we don't have apache and are just going to have to hope 796 | // that $_SERVER actually contains what we need 797 | $out = array(); 798 | if( isset($_SERVER['CONTENT_TYPE']) ) 799 | $out['Content-Type'] = $_SERVER['CONTENT_TYPE']; 800 | if( isset($_ENV['CONTENT_TYPE']) ) 801 | $out['Content-Type'] = $_ENV['CONTENT_TYPE']; 802 | 803 | foreach ($_SERVER as $key => $value) { 804 | if (substr($key, 0, 5) == "HTTP_") { 805 | // this is chaos, basically it is just there to capitalize the first 806 | // letter of every word that is not an initial HTTP and strip HTTP 807 | // code from przemek 808 | $key = str_replace( 809 | " ", 810 | "-", 811 | ucwords(strtolower(str_replace("_", " ", substr($key, 5)))) 812 | ); 813 | $out[$key] = $value; 814 | } 815 | } 816 | } 817 | return $out; 818 | } 819 | 820 | // This function takes a input like a=b&a=c&d=e and returns the parsed 821 | // parameters like this 822 | // array('a' => array('b','c'), 'd' => 'e') 823 | public static function parse_parameters( $input ) { 824 | if (!isset($input) || !$input) return array(); 825 | 826 | $pairs = explode('&', $input); 827 | 828 | $parsed_parameters = array(); 829 | foreach ($pairs as $pair) { 830 | $split = explode('=', $pair, 2); 831 | $parameter = OAuthUtil::urldecode_rfc3986($split[0]); 832 | $value = isset($split[1]) ? OAuthUtil::urldecode_rfc3986($split[1]) : ''; 833 | 834 | if (isset($parsed_parameters[$parameter])) { 835 | // We have already recieved parameter(s) with this name, so add to the list 836 | // of parameters with this name 837 | 838 | if (is_scalar($parsed_parameters[$parameter])) { 839 | // This is the first duplicate, so transform scalar (string) into an array 840 | // so we can add the duplicates 841 | $parsed_parameters[$parameter] = array($parsed_parameters[$parameter]); 842 | } 843 | 844 | $parsed_parameters[$parameter][] = $value; 845 | } else { 846 | $parsed_parameters[$parameter] = $value; 847 | } 848 | } 849 | return $parsed_parameters; 850 | } 851 | 852 | public static function build_http_query($params) { 853 | if (!$params) return ''; 854 | 855 | // Urlencode both keys and values 856 | $keys = OAuthUtil::urlencode_rfc3986(array_keys($params)); 857 | $values = OAuthUtil::urlencode_rfc3986(array_values($params)); 858 | $params = array_combine($keys, $values); 859 | 860 | // Parameters are sorted by name, using lexicographical byte value ordering. 861 | // Ref: Spec: 9.1.1 (1) 862 | uksort($params, 'strcmp'); 863 | 864 | $pairs = array(); 865 | foreach ($params as $parameter => $value) { 866 | if (is_array($value)) { 867 | // If two or more parameters share the same name, they are sorted by their value 868 | // Ref: Spec: 9.1.1 (1) 869 | natsort($value); 870 | foreach ($value as $duplicate_value) { 871 | $pairs[] = $parameter . '=' . $duplicate_value; 872 | } 873 | } else { 874 | $pairs[] = $parameter . '=' . $value; 875 | } 876 | } 877 | // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61) 878 | // Each name-value pair is separated by an '&' character (ASCII code 38) 879 | return implode('&', $pairs); 880 | } 881 | } 882 | 883 | 884 | 885 | 886 | 887 | 888 | 889 | 890 | 891 | 892 | 893 | 894 | 895 | 896 | 897 | 898 | 899 | /** 900 | * Twitter OAuth class 901 | */ 902 | class TwitterOAuth { 903 | /* Contains the last HTTP status code returned. */ 904 | public $http_code; 905 | /* Contains the last API call. */ 906 | public $url; 907 | /* Set up the API root URL. */ 908 | public $host = "https://api.twitter.com/1/"; 909 | /* Set timeout default. */ 910 | public $timeout = 30; 911 | /* Set connect timeout. */ 912 | public $connecttimeout = 30; 913 | /* Verify SSL Cert. */ 914 | public $ssl_verifypeer = FALSE; 915 | /* Respons format. */ 916 | public $format = 'json'; 917 | /* Decode returned json data. */ 918 | public $decode_json = TRUE; 919 | /* Contains the last HTTP headers returned. */ 920 | public $http_info; 921 | /* Set the useragnet. */ 922 | public $useragent = 'TwitterOAuth v0.2.0-beta2'; 923 | /* Immediately retry the API call if the response was not successful. */ 924 | //public $retry = TRUE; 925 | 926 | 927 | 928 | 929 | /** 930 | * Set API URLS 931 | */ 932 | function accessTokenURL() { return 'https://api.twitter.com/oauth/access_token'; } 933 | function authenticateURL() { return 'https://api.twitter.com/oauth/authenticate'; } 934 | function authorizeURL() { return 'https://api.twitter.com/oauth/authorize'; } 935 | function requestTokenURL() { return 'https://api.twitter.com/oauth/request_token'; } 936 | 937 | /** 938 | * Debug helpers 939 | */ 940 | function lastStatusCode() { return $this->http_status; } 941 | function lastAPICall() { return $this->last_api_call; } 942 | 943 | /** 944 | * construct TwitterOAuth object 945 | */ 946 | function __construct($consumer_key, $consumer_secret, $oauth_token = NULL, $oauth_token_secret = NULL) { 947 | $this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1(); 948 | $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret); 949 | if (!empty($oauth_token) && !empty($oauth_token_secret)) { 950 | $this->token = new OAuthConsumer($oauth_token, $oauth_token_secret); 951 | } else { 952 | $this->token = NULL; 953 | } 954 | } 955 | 956 | 957 | /** 958 | * Get a request_token from Twitter 959 | * 960 | * @returns a key/value array containing oauth_token and oauth_token_secret 961 | */ 962 | function getRequestToken($oauth_callback = NULL) { 963 | $parameters = array(); 964 | if (!empty($oauth_callback)) { 965 | $parameters['oauth_callback'] = $oauth_callback; 966 | } 967 | $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters); 968 | $token = OAuthUtil::parse_parameters($request); 969 | $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']); 970 | return $token; 971 | } 972 | 973 | /** 974 | * Get the authorize URL 975 | * 976 | * @returns a string 977 | */ 978 | function getAuthorizeURL($token, $sign_in_with_twitter = TRUE) { 979 | if (is_array($token)) { 980 | $token = $token['oauth_token']; 981 | } 982 | if (empty($sign_in_with_twitter)) { 983 | return $this->authorizeURL() . "?oauth_token={$token}"; 984 | } else { 985 | return $this->authenticateURL() . "?oauth_token={$token}"; 986 | } 987 | } 988 | 989 | /** 990 | * Exchange request token and secret for an access token and 991 | * secret, to sign API calls. 992 | * 993 | * @returns array("oauth_token" => "the-access-token", 994 | * "oauth_token_secret" => "the-access-secret", 995 | * "user_id" => "9436992", 996 | * "screen_name" => "abraham") 997 | */ 998 | function getAccessToken($oauth_verifier = FALSE) { 999 | $parameters = array(); 1000 | if (!empty($oauth_verifier)) { 1001 | $parameters['oauth_verifier'] = $oauth_verifier; 1002 | } 1003 | $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters); 1004 | $token = OAuthUtil::parse_parameters($request); 1005 | $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']); 1006 | return $token; 1007 | } 1008 | 1009 | /** 1010 | * One time exchange of username and password for access token and secret. 1011 | * 1012 | * @returns array("oauth_token" => "the-access-token", 1013 | * "oauth_token_secret" => "the-access-secret", 1014 | * "user_id" => "9436992", 1015 | * "screen_name" => "abraham", 1016 | * "x_auth_expires" => "0") 1017 | */ 1018 | function getXAuthToken($username, $password) { 1019 | $parameters = array(); 1020 | $parameters['x_auth_username'] = $username; 1021 | $parameters['x_auth_password'] = $password; 1022 | $parameters['x_auth_mode'] = 'client_auth'; 1023 | $request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters); 1024 | $token = OAuthUtil::parse_parameters($request); 1025 | $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']); 1026 | return $token; 1027 | } 1028 | 1029 | /** 1030 | * GET wrapper for oAuthRequest. 1031 | */ 1032 | function get($url, $parameters = array()) { 1033 | $response = $this->oAuthRequest($url, 'GET', $parameters); 1034 | if ($this->format === 'json' && $this->decode_json) { 1035 | return json_decode($response); 1036 | } 1037 | return $response; 1038 | } 1039 | 1040 | /** 1041 | * POST wrapper for oAuthRequest. 1042 | */ 1043 | function post($url, $parameters = array()) { 1044 | $response = $this->oAuthRequest($url, 'POST', $parameters); 1045 | if ($this->format === 'json' && $this->decode_json) { 1046 | return json_decode($response); 1047 | } 1048 | return $response; 1049 | } 1050 | 1051 | /** 1052 | * DELETE wrapper for oAuthReqeust. 1053 | */ 1054 | function delete($url, $parameters = array()) { 1055 | $response = $this->oAuthRequest($url, 'DELETE', $parameters); 1056 | if ($this->format === 'json' && $this->decode_json) { 1057 | return json_decode($response); 1058 | } 1059 | return $response; 1060 | } 1061 | 1062 | /** 1063 | * Format and sign an OAuth / API request 1064 | */ 1065 | function oAuthRequest($url, $method, $parameters) { 1066 | if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) { 1067 | $url = "{$this->host}{$url}.{$this->format}"; 1068 | } 1069 | $request = OAuthRequest::from_consumer_and_token($this->consumer, $this->token, $method, $url, $parameters); 1070 | $request->sign_request($this->sha1_method, $this->consumer, $this->token); 1071 | switch ($method) { 1072 | case 'GET': 1073 | return $this->http($request->to_url(), 'GET'); 1074 | default: 1075 | return $this->http($request->get_normalized_http_url(), $method, $request->to_postdata()); 1076 | } 1077 | } 1078 | 1079 | /** 1080 | * Make an HTTP request 1081 | * 1082 | * @return API results 1083 | */ 1084 | function http($url, $method, $postfields = NULL) { 1085 | $this->http_info = array(); 1086 | $ci = curl_init(); 1087 | /* Curl settings */ 1088 | curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent); 1089 | curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout); 1090 | curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout); 1091 | curl_setopt($ci, CURLOPT_RETURNTRANSFER, TRUE); 1092 | curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:')); 1093 | curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer); 1094 | curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader')); 1095 | curl_setopt($ci, CURLOPT_HEADER, FALSE); 1096 | 1097 | switch ($method) { 1098 | case 'POST': 1099 | curl_setopt($ci, CURLOPT_POST, TRUE); 1100 | if (!empty($postfields)) { 1101 | curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields); 1102 | } 1103 | break; 1104 | case 'DELETE': 1105 | curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE'); 1106 | if (!empty($postfields)) { 1107 | $url = "{$url}?{$postfields}"; 1108 | } 1109 | } 1110 | 1111 | curl_setopt($ci, CURLOPT_URL, $url); 1112 | $response = curl_exec($ci); 1113 | $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE); 1114 | $this->http_info = array_merge($this->http_info, curl_getinfo($ci)); 1115 | $this->url = $url; 1116 | curl_close ($ci); 1117 | return $response; 1118 | } 1119 | 1120 | /** 1121 | * Get the header info to store. 1122 | */ 1123 | function getHeader($ch, $header) { 1124 | $i = strpos($header, ':'); 1125 | if (!empty($i)) { 1126 | $key = str_replace('-', '_', strtolower(substr($header, 0, $i))); 1127 | $value = trim(substr($header, $i + 2)); 1128 | $this->http_header[$key] = $value; 1129 | } 1130 | return strlen($header); 1131 | } 1132 | } 1133 | -------------------------------------------------------------------------------- /widget.php: -------------------------------------------------------------------------------- 1 | __( 'Display recent tweets', 'fa_tweets' ), ) // Args 11 | ); 12 | } 13 | 14 | 15 | //widget output 16 | public function widget($args, $instance) { 17 | extract($args); 18 | if(!empty($instance['title'])){ $title = apply_filters( 'widget_title', $instance['title'] ); } 19 | 20 | echo $before_widget; 21 | if ( ! empty( $title ) ){ echo $before_title . $title . $after_title; } 22 | 23 | 24 | //check settings and die if not set 25 | if((empty($instance['consumerkey']) || empty($instance['consumersecret']) || empty($instance['accesstoken']) || empty($instance['accesstokensecret']) || empty($instance['username'])) && empty($instance['loklak_api'])){ 26 | echo ''.__('Please fill all widget settings!','fa_tweets').'' . $after_widget; 27 | return; 28 | } 29 | 30 | if( !empty($instance['loklak_api']) && ( esc_attr($instance['loklak_api'] == 'true'))){ 31 | if(!class_exists('Loklak')) 32 | require_once dirname(__FILE__).'/loklak_php_api/loklak.php'; 33 | $loklak = new Loklak(); 34 | } 35 | 36 | 37 | //check if cache needs update 38 | $fa_twitter_plugin_last_cache_time = get_option('fa_twitter_plugin_last_cache_time'); 39 | $diff = time() - $fa_twitter_plugin_last_cache_time; 40 | $crt = $instance['cachetime'] * 3600; 41 | 42 | // yes, it needs update 43 | if($diff >= $crt || empty($fa_twitter_plugin_last_cache_time)){ 44 | 45 | if( isset($loklak)){ 46 | $screen_name = explode('@', $instance['username'])[1]; 47 | $tweets = $loklak->search('', null, null, $screen_name, 10); 48 | $tweets = json_decode($tweets, true); 49 | if(!($tweets = json_decode($tweets['body'], false))){ 50 | echo ''.__('Couldn\'t retrieve tweets from Loklak.org','fa_tweets').'' . $after_widget; 51 | return; 52 | } 53 | 54 | $tweets = $tweets->statuses; 55 | } 56 | else{ 57 | if(!require_once('twitteroauth.php')){ 58 | echo ''.__('Couldn\'t find twitteroauth.php!','fa_tweets').'' . $after_widget; 59 | return; 60 | } 61 | 62 | function getConnectionWithAccessToken($cons_key, $cons_secret, $oauth_token, $oauth_token_secret) { 63 | $connection = new TwitterOAuth($cons_key, $cons_secret, $oauth_token, $oauth_token_secret); 64 | return $connection; 65 | } 66 | 67 | $connection = getConnectionWithAccessToken($instance['consumerkey'], $instance['consumersecret'], $instance['accesstoken'], $instance['accesstokensecret']); 68 | $tweets = $connection->get("https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name=".$instance['username']."&count=10&exclude_replies=".$instance['excludereplies']) or die('Couldn\'t retrieve tweets! Wrong username?'); 69 | } 70 | if(!empty($tweets->errors)){ 71 | if($tweets->errors[0]->message == 'Invalid or expired token'){ 72 | echo ''.$tweets->errors[0]->message.'!
' . __('You\'ll need to regenerate it here!','fa_tweets') . $after_widget; 73 | }else{ 74 | echo ''.$tweets->errors[0]->message.'' . $after_widget; 75 | } 76 | return; 77 | } 78 | 79 | $tweets_array = array(); 80 | for($i = 0;$i <= count($tweets); $i++){ 81 | if(!empty($tweets[$i])){ 82 | $tweets_array[$i]['created_at'] = $tweets[$i]->created_at; 83 | 84 | //clean tweet text 85 | $tweets_array[$i]['text'] = preg_replace('/[\x{10000}-\x{10FFFF}]/u', '', $tweets[$i]->text); 86 | 87 | if(!empty($tweets[$i]->id_str)){ 88 | $tweets_array[$i]['status_id'] = $tweets[$i]->id_str; 89 | } 90 | } 91 | } 92 | 93 | //save tweets to wp option 94 | update_option('fa_twitter_plugin_tweets',serialize($tweets_array)); 95 | update_option('fa_twitter_plugin_last_cache_time',time()); 96 | 97 | echo ''; 98 | } 99 | 100 | 101 | 102 | $fa_twitter_plugin_tweets = maybe_unserialize(get_option('fa_twitter_plugin_tweets')); 103 | if(!empty($fa_twitter_plugin_tweets) && is_array($fa_twitter_plugin_tweets)){ 104 | print ' 105 |
106 | 121 |
'; 122 | }else{ 123 | print ' 124 |
125 | ' . __('Error! Couldn\'t retrieve tweets for some reason!','tp_tweets') . ' 126 |
'; 127 | } 128 | 129 | 130 | 131 | echo $after_widget; 132 | } 133 | 134 | 135 | //save widget settings 136 | public function update($new_instance, $old_instance) { 137 | $instance = array(); 138 | //var_dump($new_instance); 139 | //die(); 140 | $instance['title'] = strip_tags( $new_instance['title'] ); 141 | $instance['consumerkey'] = strip_tags( $new_instance['consumerkey'] ); 142 | $instance['consumersecret'] = strip_tags( $new_instance['consumersecret'] ); 143 | $instance['accesstoken'] = strip_tags( $new_instance['accesstoken'] ); 144 | $instance['accesstokensecret'] = strip_tags( $new_instance['accesstokensecret'] ); 145 | $instance['cachetime'] = strip_tags( $new_instance['cachetime'] ); 146 | $instance['username'] = strip_tags( $new_instance['username'] ); 147 | $instance['tweetstoshow'] = strip_tags( $new_instance['tweetstoshow'] ); 148 | $instance['excludereplies'] = strip_tags( $new_instance['excludereplies'] ); 149 | $instance['loklak_api'] = strip_tags( $new_instance['loklak_api'] ); 150 | 151 | if($old_instance['username'] != $new_instance['username']){ 152 | delete_option('fa_twitter_plugin_last_cache_time'); 153 | } 154 | 155 | return $instance; 156 | } 157 | 158 | 159 | //widget settings form 160 | public function form($instance) { 161 | $defaults = array( 'title' => '', 'consumerkey' => '', 'consumersecret' => '', 'accesstoken' => '', 'accesstokensecret' => '', 'cachetime' => '', 'username' => '', 'tweetstoshow' => '' ); 162 | $instance = wp_parse_args( (array) $instance, $defaults ); 163 | 164 | echo ' 165 |

Get your API keys & tokens at:
https://apps.twitter.com/

'; 166 | echo ' 167 |

168 |

'; 173 | echo ' 174 |

175 |

176 |

177 |

'; 182 | echo ' 183 |

184 |

'; 189 | echo ' 190 |

191 |

'; 196 | echo ' 197 |

198 |

'; 203 | echo ' 204 |

205 | hours

'; 206 | 207 | echo ' 208 |

209 |

210 |

211 |

218 |

219 |

'; 224 | 225 | } 226 | } 227 | 228 | 229 | 230 | 231 | 232 | //convert links to clickable format 233 | if (!function_exists('fa_convert_links')) { 234 | function fa_convert_links($status,$targetBlank=true,$linkMaxLen=250){ 235 | 236 | // the target 237 | $target=$targetBlank ? " target=\"_blank\" " : ""; 238 | 239 | // convert link to url 240 | $status = preg_replace('/\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[A-Z0-9+&@#\/%=~_|]/i', '\0', $status); 241 | 242 | // convert @ to follow 243 | $status = preg_replace("/(@([_a-z0-9\-]+))/i","$1",$status); 244 | 245 | // convert # to search 246 | $status = preg_replace("/(#([_a-z0-9\-]+))/i","$1",$status); 247 | 248 | // return the status 249 | return $status; 250 | } 251 | } 252 | 253 | 254 | //convert dates to readable format 255 | if (!function_exists('fa_relative_time')) { 256 | function fa_relative_time($a) { 257 | //get current timestampt 258 | $b = strtotime('now'); 259 | //get timestamp when tweet created 260 | $c = strtotime($a); 261 | //get difference 262 | $d = $b - $c; 263 | //calculate different time values 264 | $minute = 60; 265 | $hour = $minute * 60; 266 | $day = $hour * 24; 267 | $week = $day * 7; 268 | 269 | if(is_numeric($d) && $d > 0) { 270 | //if less then 3 seconds 271 | if($d < 3) return __('right now','fa_tweets'); 272 | //if less then minute 273 | if($d < $minute) return floor($d) . __(' seconds ago','fa_tweets'); 274 | //if less then 2 minutes 275 | if($d < $minute * 2) return __('about 1 minute ago','fa_tweets'); 276 | //if less then hour 277 | if($d < $hour) return floor($d / $minute) . __(' minutes ago','fa_tweets'); 278 | //if less then 2 hours 279 | if($d < $hour * 2) return __('about 1 hour ago','fa_tweets'); 280 | //if less then day 281 | if($d < $day) return floor($d / $hour) . __(' hours ago','fa_tweets'); 282 | //if more then day, but less then 2 days 283 | if($d > $day && $d < $day * 2) return __('yesterday','fa_tweets'); 284 | //if less then year 285 | if($d < $day * 365) return floor($d / $day) . __(' days ago','fa_tweets'); 286 | //else return more than a year 287 | return __('over a year ago','fa_tweets'); 288 | } 289 | } 290 | } 291 | 292 | 293 | 294 | // register widget 295 | function register_fa_twitter_widget(){ 296 | register_widget('fa_widget_recent_tweet'); 297 | } 298 | function add_fa_twitter_plugin_script(){ 299 | wp_register_script('test', plugin_dir_url( __FILE__ ).'assets/js/fa_twitter_plugin.js', array('jquery')); 300 | wp_enqueue_script('test'); 301 | } 302 | add_action('admin_enqueue_scripts', 'add_fa_twitter_plugin_script' ); 303 | add_action('widgets_init', 'register_fa_twitter_widget', 1); 304 | 305 | ?> --------------------------------------------------------------------------------