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| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * @package VikWP - Libraries | |
| 4 | + * @subpackage adapter.application | |
| 5 | + * @author E4J s.r.l. | |
| 6 | + * @copyright Copyright (C) 2023 E4J s.r.l. All Rights Reserved. | |
| 7 | + * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL | |
| 8 | + * @link https://vikwp.com | |
| 9 | + */ | |
| 10 | + | |
| 11 | +// No direct access | |
| 12 | +defined('ABSPATH') or die('No script kiddies please!'); | |
| 13 | + | |
| 14 | +/** | |
| 15 | + * This adapter is required to wrap common wordpress functions | |
| 16 | + * within the CMSApplication Joomla interface. | |
| 17 | + * This is helpful to improve the portability between Joomla and Wordpress. | |
| 18 | + * | |
| 19 | + * @since 10.0 | |
| 20 | + */ | |
| 21 | +class JApplication | |
| 22 | +{ | |
| 23 | + /** | |
| 24 | + * Input handler for REQUEST manipulation. | |
| 25 | + * | |
| 26 | + * @var JInput | |
| 27 | + */ | |
| 28 | + private $input = null; | |
| 29 | + | |
| 30 | + /** | |
| 31 | + * The application client name. | |
| 32 | + * | |
| 33 | + * @var string | |
| 34 | + */ | |
| 35 | + private $name = null; | |
| 36 | + | |
| 37 | + /** | |
| 38 | + * Flag to check if the redirect is going to be made via javascript. | |
| 39 | + * | |
| 40 | + * @var boolean | |
| 41 | + */ | |
| 42 | + private $jsRedirect = false; | |
| 43 | + | |
| 44 | + /** | |
| 45 | + * The HTTP header status code. | |
| 46 | + * | |
| 47 | + * @var integer | |
| 48 | + * @since 10.1.40 | |
| 49 | + */ | |
| 50 | + private $status = null; | |
| 51 | + | |
| 52 | + /** | |
| 53 | + * Class constructor. | |
| 54 | + * | |
| 55 | + * @param JInput $input The input handler. | |
| 56 | + */ | |
| 57 | + public function __construct($input = null) | |
| 58 | + { | |
| 59 | + // setup application input | |
| 60 | + if (is_null($input)) | |
| 61 | + { | |
| 62 | + $this->input = new JInput; | |
| 63 | + } | |
| 64 | + else | |
| 65 | + { | |
| 66 | + $this->input = $input; | |
| 67 | + } | |
| 68 | + | |
| 69 | + // get current page | |
| 70 | + global $pagenow; | |
| 71 | + | |
| 72 | + if (!$pagenow) | |
| 73 | + { | |
| 74 | + /** | |
| 75 | + * Current page not yet registered, we are probably under a multi-site, | |
| 76 | + * because the plugins_loaded hook may run before loading vars.php file. | |
| 77 | + * | |
| 78 | + * For this reason, we should auto-fill this global variable in advance | |
| 79 | + * by ourselves, simply by checking whether the request URL ends with | |
| 80 | + * admin-ajax.php | |
| 81 | + * | |
| 82 | + * @since 10.1.33 | |
| 83 | + */ | |
| 84 | + $self = $this->input->server->getString('PHP_SELF'); | |
| 85 | + | |
| 86 | + if (preg_match("/\/admin-ajax\.php$/i", $self)) | |
| 87 | + { | |
| 88 | + // we reached the admin-ajax.php file, flag it | |
| 89 | + $pagenow = 'admin-ajax.php'; | |
| 90 | + } | |
| 91 | + } | |
| 92 | + | |
| 93 | + /** | |
| 94 | + * Set application client according to the side we | |
| 95 | + * are located. In case of AJAX end-point, we should | |
| 96 | + * fetch the client according to a reserved key | |
| 97 | + * that should be set in request. | |
| 98 | + * | |
| 99 | + * @since 10.1.31 | |
| 100 | + */ | |
| 101 | + if ($pagenow !== 'admin-ajax.php') | |
| 102 | + { | |
| 103 | + // rely on the location of the file | |
| 104 | + $this->name = is_admin() && $pagenow != 'admin-post.php' ? 'administrator' : 'site'; | |
| 105 | + } | |
| 106 | + else | |
| 107 | + { | |
| 108 | + // rely on the AJAX reserved key | |
| 109 | + $this->name = $this->input->get('vik_ajax_client', 'administrator'); | |
| 110 | + } | |
| 111 | + } | |
| 112 | + | |
| 113 | + /** | |
| 114 | + * Magic method to access private properties. | |
| 115 | + * | |
| 116 | + * @param string $name The property to access. | |
| 117 | + * | |
| 118 | + * @return mixed The property. | |
| 119 | + */ | |
| 120 | + public function __get($name) | |
| 121 | + { | |
| 122 | + if ($name == 'input') | |
| 123 | + { | |
| 124 | + return $this->input; | |
| 125 | + } | |
| 126 | + | |
| 127 | + return null; | |
| 128 | + } | |
| 129 | + | |
| 130 | + /** | |
| 131 | + * Returns a property of the object or the default value if the property is not set. | |
| 132 | + * | |
| 133 | + * @param string $key The name of the property. | |
| 134 | + * @param mixed $def The default value (optional) if none is set. | |
| 135 | + * | |
| 136 | + * @return mixed The value of the configuration. | |
| 137 | + */ | |
| 138 | + public function get($key, $def = null) | |
| 139 | + { | |
| 140 | + /** | |
| 141 | + * The configuration is now parsed within a separated object. | |
| 142 | + * | |
| 143 | + * @see JConfig | |
| 144 | + * @since 10.1.4 | |
| 145 | + */ | |
| 146 | + return JFactory::getConfig()->get($key, $def); | |
| 147 | + } | |
| 148 | + | |
| 149 | + /** | |
| 150 | + * Returns a property of the object or the default value if the property is not set. | |
| 151 | + * | |
| 152 | + * @uses get() | |
| 153 | + */ | |
| 154 | + public function getCfg($key, $def = null) | |
| 155 | + { | |
| 156 | + return $this->get($key, $def); | |
| 157 | + } | |
| 158 | + | |
| 159 | + /** | |
| 160 | + * Modifies a property of the object, creating it if it does not already exist. | |
| 161 | + * | |
| 162 | + * @param string $key The name of the property. | |
| 163 | + * @param mixed $val The value of the property to set (optional). | |
| 164 | + * @param mixed $network An optional flag to check whether the option | |
| 165 | + * should be updated for the current blog or for | |
| 166 | + * a different one (@since 10.1.31). | |
| 167 | + * - false only the current blog will be updated; | |
| 168 | + * - true all the network blogs will be updated; | |
| 169 | + * - int only the specified blog will be updated. | |
| 170 | + * | |
| 171 | + * @return mixed Previous value of the property. | |
| 172 | + * | |
| 173 | + * @uses get() | |
| 174 | + */ | |
| 175 | + public function set($key, $val = null, $network = false) | |
| 176 | + { | |
| 177 | + $prev = $this->get($key); | |
| 178 | + | |
| 179 | + if ($network === false || !is_multisite()) | |
| 180 | + { | |
| 181 | + // use default function | |
| 182 | + update_option($key, $val); | |
| 183 | + } | |
| 184 | + else | |
| 185 | + { | |
| 186 | + if ($network === true) | |
| 187 | + { | |
| 188 | + // get all network sites | |
| 189 | + $sites = array_map(function($site) | |
| 190 | + { | |
| 191 | + // take only the blog ID | |
| 192 | + return $site->blog_id; | |
| 193 | + }, get_sites()); | |
| 194 | + } | |
| 195 | + else | |
| 196 | + { | |
| 197 | + // create a list with the specified blog ID | |
| 198 | + $sites = array((int) $network); | |
| 199 | + } | |
| 200 | + | |
| 201 | + // update all existing networks | |
| 202 | + foreach ($sites as $blog_id) | |
| 203 | + { | |
| 204 | + // switch to blog | |
| 205 | + switch_to_blog($blog_id); | |
| 206 | + | |
| 207 | + // update network option | |
| 208 | + update_option($key, $val); | |
| 209 | + | |
| 210 | + // restore previous blog | |
| 211 | + restore_current_blog(); | |
| 212 | + } | |
| 213 | + } | |
| 214 | + | |
| 215 | + return $prev; | |
| 216 | + } | |
| 217 | + | |
| 218 | + /** | |
| 219 | + * Is admin interface? | |
| 220 | + * | |
| 221 | + * @return boolean True if this application is administrator. | |
| 222 | + * | |
| 223 | + * @uses isClient() | |
| 224 | + */ | |
| 225 | + public function isAdmin() | |
| 226 | + { | |
| 227 | + return $this->isClient('administrator'); | |
| 228 | + } | |
| 229 | + | |
| 230 | + /** | |
| 231 | + * Is site interface? | |
| 232 | + * | |
| 233 | + * @return boolean True if this application is site. | |
| 234 | + * | |
| 235 | + * @uses isClient() | |
| 236 | + */ | |
| 237 | + public function isSite() | |
| 238 | + { | |
| 239 | + return $this->isClient('site'); | |
| 240 | + } | |
| 241 | + | |
| 242 | + /** | |
| 243 | + * Check the client interface by name. | |
| 244 | + * | |
| 245 | + * @param string $identifier String identifier for the application interface. | |
| 246 | + * | |
| 247 | + * @return boolean True if this application is of the given type client interface. | |
| 248 | + */ | |
| 249 | + public function isClient($identifier) | |
| 250 | + { | |
| 251 | + return $this->name === $identifier; | |
| 252 | + } | |
| 253 | + | |
| 254 | + /** | |
| 255 | + * Forces the application to run under the specified client. | |
| 256 | + * | |
| 257 | + * @param string $identifier String identifier for the application interface. | |
| 258 | + * | |
| 259 | + * @return void | |
| 260 | + * | |
| 261 | + * @since 10.1.39 | |
| 262 | + */ | |
| 263 | + public function setClient($identifier) | |
| 264 | + { | |
| 265 | + $this->name = $identifier; | |
| 266 | + } | |
| 267 | + | |
| 268 | + /** | |
| 269 | + * Gets a user state. | |
| 270 | + * | |
| 271 | + * @param string $key The key of the user state. | |
| 272 | + * @param mixed $default The default value for the state if not found. | |
| 273 | + * | |
| 274 | + * @return mixed The user state. | |
| 275 | + * | |
| 276 | + * @since 10.1.15 | |
| 277 | + */ | |
| 278 | + public function getUserState($key, $default = null) | |
| 279 | + { | |
| 280 | + $session = JFactory::getSession(); | |
| 281 | + | |
| 282 | + // extract user state from session | |
| 283 | + return $session->get($key, $default, 'jsession.userstate'); | |
| 284 | + } | |
| 285 | + | |
| 286 | + /** | |
| 287 | + * Sets the value of a user state variable. | |
| 288 | + * | |
| 289 | + * @param string $key The key of the user state. | |
| 290 | + * @param mixed $value The value of the variable. | |
| 291 | + * | |
| 292 | + * @return mixed The previous state, if one existed. | |
| 293 | + * | |
| 294 | + * @since 10.1.15 | |
| 295 | + */ | |
| 296 | + public function setUserState($key, $value) | |
| 297 | + { | |
| 298 | + // get previous state, if any | |
| 299 | + $old = $this->getUserState($key); | |
| 300 | + | |
| 301 | + $session = JFactory::getSession(); | |
| 302 | + | |
| 303 | + // update session with specified state | |
| 304 | + $session->set($key, $value, 'jsession.userstate'); | |
| 305 | + | |
| 306 | + // return previous state | |
| 307 | + return $old; | |
| 308 | + } | |
| 309 | + | |
| 310 | + /** | |
| 311 | + * Gets the value of a user state variable. | |
| 312 | + * | |
| 313 | + * @param string $key The key of the user state variable. | |
| 314 | + * @param string $request The name of the variable passed in a request. | |
| 315 | + * @param mixed $default The default value for the variable if not found. | |
| 316 | + * @param string $type Filter for the variable. | |
| 317 | + * | |
| 318 | + * @return mixed The request user state. | |
| 319 | + * | |
| 320 | + * @uses getUserState() | |
| 321 | + * @uses setUserState() | |
| 322 | + */ | |
| 323 | + public function getUserStateFromRequest($key, $request, $default = null, $type = 'none') | |
| 324 | + { | |
| 325 | + // try to get value from the request | |
| 326 | + $val = $this->input->get($request, null, $type); | |
| 327 | + | |
| 328 | + if (!is_null($val)) | |
| 329 | + { | |
| 330 | + // the value exists, register the user state for later use and return it | |
| 331 | + $this->setUserState($key, $val); | |
| 332 | + | |
| 333 | + return $val; | |
| 334 | + } | |
| 335 | + | |
| 336 | + // Otherwise try to access the current user state. | |
| 337 | + // Returns default value if user state was not previously set. | |
| 338 | + return $this->getUserState($key, $default); | |
| 339 | + } | |
| 340 | + | |
| 341 | + /** | |
| 342 | + * Enqueue a system message. | |
| 343 | + * | |
| 344 | + * @param string $msg The message to enqueue. | |
| 345 | + * @param string $type The message type (success, notice, warning or error). | |
| 346 | + * | |
| 347 | + * @return void | |
| 348 | + */ | |
| 349 | + public function enqueueMessage($msg, $type = 'success') | |
| 350 | + { | |
| 351 | + $session = JFactory::getSession(); | |
| 352 | + | |
| 353 | + // use a different namespace for each application client | |
| 354 | + $namespace = 'jsession.' . $this->name . '.system'; | |
| 355 | + | |
| 356 | + // create system message object | |
| 357 | + $obj = new stdClass; | |
| 358 | + $obj->message = $msg; | |
| 359 | + $obj->type = $type; | |
| 360 | + | |
| 361 | + // get queue from the session (an empty array if not set) | |
| 362 | + $queue = $session->get('messagesqueue', array(), $namespace); | |
| 363 | + | |
| 364 | + // push the object only if it is not already in the queue | |
| 365 | + if (!in_array($obj, $queue)) | |
| 366 | + { | |
| 367 | + $queue[] = $obj; | |
| 368 | + $session->set('messagesqueue', $queue, $namespace); | |
| 369 | + } | |
| 370 | + } | |
| 371 | + | |
| 372 | + /** | |
| 373 | + * Returns the queue containing the system messages. | |
| 374 | + * | |
| 375 | + * @return array The messages list. | |
| 376 | + */ | |
| 377 | + public function getMessagesQueue() | |
| 378 | + { | |
| 379 | + $session = JFactory::getSession(); | |
| 380 | + | |
| 381 | + // use a different namespace for each application client | |
| 382 | + $namespace = 'jsession.' . $this->name . '.system'; | |
| 383 | + | |
| 384 | + // get queue from the session (an empty array if not set) | |
| 385 | + $queue = $session->get('messagesqueue', array(), $namespace); | |
| 386 | + | |
| 387 | + // flush the system queue to avoid displaying duplicated messages | |
| 388 | + $session->clear('messagesqueue', $namespace); | |
| 389 | + | |
| 390 | + return $queue; | |
| 391 | + } | |
| 392 | + | |
| 393 | + /** | |
| 394 | + * Returns the application JMenu object. | |
| 395 | + * | |
| 396 | + * @param string $name The name of the application/client. | |
| 397 | + * @param array $options An optional associative array of configuration settings. | |
| 398 | + * | |
| 399 | + * @return JMenu|null | |
| 400 | + * | |
| 401 | + * @since 10.1.19 | |
| 402 | + */ | |
| 403 | + public function getMenu($name = null, array $options = array()) | |
| 404 | + { | |
| 405 | + if (!isset($name)) | |
| 406 | + { | |
| 407 | + $name = $this->name; | |
| 408 | + } | |
| 409 | + | |
| 410 | + // inject this application object into the JMenu tree if one isn't already specified | |
| 411 | + if (!isset($options['app'])) | |
| 412 | + { | |
| 413 | + $options['app'] = $this; | |
| 414 | + } | |
| 415 | + | |
| 416 | + try | |
| 417 | + { | |
| 418 | + // load JMenu file | |
| 419 | + JLoader::import('adapter.menu.menu'); | |
| 420 | + | |
| 421 | + // try to obtain a valid menu instance | |
| 422 | + $menu = JMenu::getInstance($name, $options); | |
| 423 | + } | |
| 424 | + catch (Exception $e) | |
| 425 | + { | |
| 426 | + return null; | |
| 427 | + } | |
| 428 | + | |
| 429 | + return $menu; | |
| 430 | + } | |
| 431 | + | |
| 432 | + /** | |
| 433 | + * Returns the application JPathway object. | |
| 434 | + * | |
| 435 | + * @param string $name The name of the application. | |
| 436 | + * @param array $options An optional associative array of configuration settings. | |
| 437 | + * | |
| 438 | + * @return JPathway|null | |
| 439 | + * | |
| 440 | + * @since 10.1.19 | |
| 441 | + */ | |
| 442 | + public function getPathway($name = null, $options = array()) | |
| 443 | + { | |
| 444 | + if (!isset($name)) | |
| 445 | + { | |
| 446 | + $name = $this->name; | |
| 447 | + } | |
| 448 | + | |
| 449 | + try | |
| 450 | + { | |
| 451 | + // load JPathway file | |
| 452 | + JLoader::import('adapter.pathway.pathway'); | |
| 453 | + | |
| 454 | + // try to obtain a valid pathway | |
| 455 | + $pathway = JPathway::getInstance($name, $options); | |
| 456 | + } | |
| 457 | + catch (Exception $e) | |
| 458 | + { | |
| 459 | + return null; | |
| 460 | + } | |
| 461 | + | |
| 462 | + return $pathway; | |
| 463 | + } | |
| 464 | + | |
| 465 | + /** | |
| 466 | + * Returns the application JRouter object. | |
| 467 | + * | |
| 468 | + * @param string $name The name of the application. | |
| 469 | + * @param array $options An optional associative array of configuration settings. | |
| 470 | + * | |
| 471 | + * @return JRouter A JRouter object. | |
| 472 | + * | |
| 473 | + * @throws Exception | |
| 474 | + * | |
| 475 | + * @since 10.1.19 | |
| 476 | + */ | |
| 477 | + public function getRouter($name = null, array $options = array()) | |
| 478 | + { | |
| 479 | + try | |
| 480 | + { | |
| 481 | + // load JRouter file | |
| 482 | + JLoader::import('adapter.router.router'); | |
| 483 | + | |
| 484 | + // try to obtain a valid router, if any | |
| 485 | + $router = JRouter::getInstance($name ?: 'site', $options); | |
| 486 | + } | |
| 487 | + catch (Exception $e) | |
| 488 | + { | |
| 489 | + return null; | |
| 490 | + } | |
| 491 | + | |
| 492 | + return $router; | |
| 493 | + } | |
| 494 | + | |
| 495 | + /** | |
| 496 | + * Registers a handler to a particular event group. | |
| 497 | + * | |
| 498 | + * @param string $event The event name. | |
| 499 | + * @param callable $handler The handler, a function or an instance of an event object. | |
| 500 | + * | |
| 501 | + * @return self This object to support chaining. | |
| 502 | + * | |
| 503 | + * @since 10.1.30 | |
| 504 | + */ | |
| 505 | + public function registerEvent($event, $handler) | |
| 506 | + { | |
| 507 | + // proxy for JEventDispatcher | |
| 508 | + return JEventDispatcher::getInstance()->register($event, $handler); | |
| 509 | + } | |
| 510 | + | |
| 511 | + /** | |
| 512 | + * Calls all handlers associated with an event group. | |
| 513 | + * | |
| 514 | + * @param string $event The event name. | |
| 515 | + * @param array $args An array of arguments (optional). | |
| 516 | + * | |
| 517 | + * @return array An array of results from each function call, or null if no dispatcher is defined. | |
| 518 | + * | |
| 519 | + * @since 10.1.30 | |
| 520 | + */ | |
| 521 | + public function triggerEvent($event, ?array $args = null) | |
| 522 | + { | |
| 523 | + // proxy for JEventDispatcher | |
| 524 | + return JEventDispatcher::getInstance()->trigger($event, $args); | |
| 525 | + } | |
| 526 | + | |
| 527 | + /** | |
| 528 | + * Redirect to another URL. | |
| 529 | + * | |
| 530 | + * If the headers have not been sent the redirect will be accomplished using a "301 Moved Permanently" | |
| 531 | + * or "303 See Other" code in the header pointing to the new location. If the headers have already been | |
| 532 | + * sent this will be accomplished using a JavaScript statement. | |
| 533 | + * | |
| 534 | + * @param string $url The URL to redirect to. Can only be http/https URL. | |
| 535 | + * @param integer $status The HTTP 1.1 status code to be provided. 303 is assumed by default. | |
| 536 | + * | |
| 537 | + * @return void | |
| 538 | + * | |
| 539 | + * @uses shouldRedirect() | |
| 540 | + * | |
| 541 | + * @link https://developer.wordpress.org/reference/functions/wp_redirect/ | |
| 542 | + */ | |
| 543 | + public function redirect($url, $status = 303) | |
| 544 | + { | |
| 545 | + if ($this->isAdmin()) | |
| 546 | + { | |
| 547 | + // if the URL starts with index.php, replace it into admin.php | |
| 548 | + if (strpos($url, 'index.php?') === 0) | |
| 549 | + { | |
| 550 | + $url = str_replace('index.php?', 'admin.php?', $url); | |
| 551 | + } | |
| 552 | + // else if the URL starts with ?, prepend admin.php | |
| 553 | + else if (strpos($url, '?') === 0) | |
| 554 | + { | |
| 555 | + $url = 'admin.php' . $url; | |
| 556 | + } | |
| 557 | + | |
| 558 | + // change end-point in case we are doing AJAX | |
| 559 | + if (wp_doing_ajax()) | |
| 560 | + { | |
| 561 | + /** | |
| 562 | + * @note this is not really used for AJAX calls, | |
| 563 | + * but for redirects between "iframe" pages | |
| 564 | + * (contents rendered via AJAX in modal boxes). | |
| 565 | + */ | |
| 566 | + $url = str_replace('admin.php', 'admin-ajax.php', $url); | |
| 567 | + } | |
| 568 | + } | |
| 569 | + else | |
| 570 | + { | |
| 571 | + // if the URL is "index.php", we probably need to visit the home page | |
| 572 | + if ($url == 'index.php') | |
| 573 | + { | |
| 574 | + $url = JUri::root(); | |
| 575 | + } | |
| 576 | + | |
| 577 | + // we don't need to route URLs that start with "index.php" because | |
| 578 | + // we are (probably) already under a rewritten page and this means | |
| 579 | + // that the plugin is going to be processed correctly. | |
| 580 | + } | |
| 581 | + | |
| 582 | + // redirect is allowed only if the headers haven't been sent yet | |
| 583 | + if (!headers_sent()) | |
| 584 | + { | |
| 585 | + wp_redirect($url, $status); | |
| 586 | + exit; | |
| 587 | + } | |
| 588 | + | |
| 589 | + // JS redirect only once | |
| 590 | + if (!$this->shouldRedirect()) | |
| 591 | + { | |
| 592 | + // register JS redirect | |
| 593 | + $this->jsRedirect = true; | |
| 594 | + | |
| 595 | + // otherwise redirect using javascript | |
| 596 | + echo "<script>document.location.href='" . str_replace("'", ''', $url) . "';</script>\n"; | |
| 597 | + } | |
| 598 | + } | |
| 599 | + | |
| 600 | + /** | |
| 601 | + * Checks if the application is going to do a JS redirect. | |
| 602 | + * The javascript redirect is applied when the headers have been already sent. | |
| 603 | + * | |
| 604 | + * @return boolean True if JS redirect, otherwise false. | |
| 605 | + */ | |
| 606 | + public function shouldRedirect() | |
| 607 | + { | |
| 608 | + return $this->jsRedirect; | |
| 609 | + } | |
| 610 | + | |
| 611 | + /** | |
| 612 | + * Login authentication function. | |
| 613 | + * | |
| 614 | + * @param array $credentials Array('username' => string, 'password' => string) | |
| 615 | + * @param array $options Array('remember' => boolean) | |
| 616 | + * | |
| 617 | + * @return boolean True on success, false if failed. | |
| 618 | + */ | |
| 619 | + public function login($credentials, $options = array()) | |
| 620 | + { | |
| 621 | + $login = array(); | |
| 622 | + $login['user_login'] = $credentials['username']; | |
| 623 | + $login['user_password'] = $credentials['password']; | |
| 624 | + $login['remember'] = isset($options['remember']) ? $options['remember'] : false; | |
| 625 | + | |
| 626 | + $options['redirect'] = isset($options['redirect']) ? $options['redirect'] : ''; | |
| 627 | + | |
| 628 | + // direct login only if the headers haven't been sent | |
| 629 | + if (!headers_sent()) | |
| 630 | + { | |
| 631 | + $res = wp_signon($login); | |
| 632 | + | |
| 633 | + return $res instanceof WP_User; | |
| 634 | + } | |
| 635 | + // otherwise use <form> workaround to dispatch wp-login.php | |
| 636 | + else | |
| 637 | + { | |
| 638 | + $url = wp_login_url($options['redirect']); | |
| 639 | + $url .= (strpos($url, '?') !== false ? '&' : '?') . 'action=login'; | |
| 640 | + | |
| 641 | + ?> | |
| 642 | + | |
| 643 | + <form action="<?php echo $url; ?>" method="post" name="loginform" id="loginform"> | |
| 644 | + <input type="hidden" name="log" value="<?php echo $login['user_login']; ?>" /> | |
| 645 | + <input type="hidden" name="pwd" value="<?php echo $login['user_password']; ?>" /> | |
| 646 | + <input type="hidden" name="rememberme" value="<?php echo $login['remember'] ? '1' : ''; ?>" /> | |
| 647 | + </form> | |
| 648 | + | |
| 649 | + <script> | |
| 650 | + document.loginform.submit(); | |
| 651 | + </script> | |
| 652 | + | |
| 653 | + <?php | |
| 654 | + } | |
| 655 | + } | |
| 656 | + | |
| 657 | + /** | |
| 658 | + * Log the current user out, by destroying the current user session. | |
| 659 | + * It takes a non-used parameter for compatibility with other CMS. | |
| 660 | + * | |
| 661 | + * @param int $uid the id of the current user logged in | |
| 662 | + * | |
| 663 | + * @return void | |
| 664 | + * | |
| 665 | + * @since 10.1.5 | |
| 666 | + */ | |
| 667 | + public function logout($uid) | |
| 668 | + { | |
| 669 | + wp_logout(); | |
| 670 | + } | |
| 671 | + | |
| 672 | + /** | |
| 673 | + * Method to close the application. | |
| 674 | + * | |
| 675 | + * @param integer $code The exit code (optional; default is 0). | |
| 676 | + * | |
| 677 | + * @return void | |
| 678 | + * | |
| 679 | + * @since 10.1.33 | |
| 680 | + */ | |
| 681 | + public function close($code = 0) | |
| 682 | + { | |
| 683 | + exit($code); | |
| 684 | + } | |
| 685 | + | |
| 686 | + /** | |
| 687 | + * Method to set a response header. If the replace flag is set then all headers | |
| 688 | + * with the given name will be replaced by the new one. The headers are stored | |
| 689 | + * in an internal array to be sent when the site is dispatched to the browser. | |
| 690 | + * | |
| 691 | + * @param string $name The name of the header to set. | |
| 692 | + * @param string $value The value of the header to set. | |
| 693 | + * @param boolean $replace True to replace any headers with the same name. | |
| 694 | + * | |
| 695 | + * @return self This object to support chaining. | |
| 696 | + * | |
| 697 | + * @since 10.1.33 | |
| 698 | + */ | |
| 699 | + public function setHeader($name, $value, $replace = false) | |
| 700 | + { | |
| 701 | + /** | |
| 702 | + * We have to treat the status in a slightly different way because WordPress is unable | |
| 703 | + * to properly send this header. All the headers registered through the "wp_headers" | |
| 704 | + * hook are always sent with the "{KEY}: {VALUE}" format, while the status should be | |
| 705 | + * sent as {PROTOCOL} {CODE} {DESCRIPTION}. | |
| 706 | + * | |
| 707 | + * @since 10.1.40 | |
| 708 | + */ | |
| 709 | + if (strtolower($name) === 'status') | |
| 710 | + { | |
| 711 | + if (is_null($this->status) || $replace) | |
| 712 | + { | |
| 713 | + // update HTTP status | |
| 714 | + $this->status = (int) $value; | |
| 715 | + } | |
| 716 | + } | |
| 717 | + else | |
| 718 | + { | |
| 719 | + // register filter to attach the given header into the WP pool | |
| 720 | + add_filter('wp_headers', function($headers) use ($name, $value, $replace) | |
| 721 | + { | |
| 722 | + if (!isset($headers[$name]) || $replace) | |
| 723 | + { | |
| 724 | + // set/replace header with the given value | |
| 725 | + $headers[$name] = $value; | |
| 726 | + } | |
| 727 | + | |
| 728 | + return $headers; | |
| 729 | + }); | |
| 730 | + } | |
| 731 | + | |
| 732 | + return $this; | |
| 733 | + } | |
| 734 | + | |
| 735 | + /** | |
| 736 | + * Method to get the array of response headers to be sent when | |
| 737 | + * the response is dispatched to the client. | |
| 738 | + * | |
| 739 | + * @return array | |
| 740 | + * | |
| 741 | + * @since 10.1.33 | |
| 742 | + */ | |
| 743 | + public function getHeaders() | |
| 744 | + { | |
| 745 | + global $wp; | |
| 746 | + | |
| 747 | + $headers = []; | |
| 748 | + | |
| 749 | + if (!is_null($this->status)) | |
| 750 | + { | |
| 751 | + // manually register the status header within the pool | |
| 752 | + $headers['status'] = $this->status; | |
| 753 | + } | |
| 754 | + | |
| 755 | + /** | |
| 756 | + * Filters the HTTP headers before they're sent to the browser. | |
| 757 | + * | |
| 758 | + * @since 2.8.0 | |
| 759 | + * | |
| 760 | + * @param string[] $headers Associative array of headers to be sent. | |
| 761 | + * @param WP $this Current WordPress environment instance. | |
| 762 | + */ | |
| 763 | + return apply_filters('wp_headers', $headers, $wp); | |
| 764 | + } | |
| 765 | + | |
| 766 | + /** | |
| 767 | + * Method to clear any set response headers. | |
| 768 | + * | |
| 769 | + * @return self This object to support chaining. | |
| 770 | + * | |
| 771 | + * @since 10.1.33 | |
| 772 | + */ | |
| 773 | + public function clearHeaders() | |
| 774 | + { | |
| 775 | + // remove all the callbacks assigned to this hook | |
| 776 | + remove_filter('wp_headers'); | |
| 777 | + | |
| 778 | + // clear the previously registered HTTP status code too | |
| 779 | + $this->status = null; | |
| 780 | + | |
| 781 | + return $this; | |
| 782 | + } | |
| 783 | + | |
| 784 | + /** | |
| 785 | + * Sends the response headers. | |
| 786 | + * | |
| 787 | + * @return self This object to support chaining. | |
| 788 | + * | |
| 789 | + * @since 10.1.33 | |
| 790 | + */ | |
| 791 | + public function sendHeaders() | |
| 792 | + { | |
| 793 | + global $wp; | |
| 794 | + | |
| 795 | + // send headers through WP | |
| 796 | + $wp->send_headers(); | |
| 797 | + | |
| 798 | + /** | |
| 799 | + * In case we have a registered HTTP status code, send this header. | |
| 800 | + * | |
| 801 | + * @since 10.1.40 | |
| 802 | + */ | |
| 803 | + if (!is_null($this->status)) | |
| 804 | + { | |
| 805 | + status_header($this->status); | |
| 806 | + } | |
| 807 | + | |
| 808 | + return $this; | |
| 809 | + } | |
| 810 | +} | |
