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<?php namespace ShortPixel\Controller; use ShortPixel\Controller\View\ListMediaViewController as ListMediaViewController; use ShortPixel\Controller\View\OtherMediaViewController as OtherMediaViewController; use ShortPixel\ShortpixelLogger\ShortPixelLogger as Log; use ShortPixel\Notices\NoticeController as Notices; //use ShortPixel\Controller\BulkController as BulkController; use ShortPixel\Helper\UiHelper as UiHelper; use ShortPixel\Helper\InstallHelper as InstallHelper; // Class for containing all Ajax Related Actions. class AjaxController { const PROCESSOR_ACTIVE = -1; const NONCE_FAILED = -2; const NO_ACTION = -3; const APIKEY_FAILED = -4; const NOQUOTA = -5; const SERVER_ERROR = -6; private static $instance; public static function getInstance() { if (is_null(self::$instance)) self::$instance = new AjaxController(); return self::$instance; } // Support for JS Processor public function getProcessorKey() { // Get a Secret Key. $cacheControl = new CacheController(); $bulkSecret = $cacheControl->getItem('bulk-secret'); $secretKey = $bulkSecret->getValue(); if (is_null($secretKey) || strlen($secretKey) == 0 || $secretKey === 'null') { $secretKey = false; } return $secretKey; } public function checkProcessorKey() { $processKey = $this->getProcessorKey(); // phpcs:ignore -- Nonce is checked $bulkSecret = isset($_POST['bulk-secret']) ? sanitize_text_field(wp_unslash($_POST['bulk-secret'])) : false; // phpcs:ignore -- Nonce is checked $isBulk = isset($_POST['isBulk']) ? filter_var(sanitize_text_field(wp_unslash($_POST['isBulk'])), FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE) : false; $is_processor = false; if ($processKey == false && $bulkSecret !== false) { $is_processor = true; } elseif ($processKey == $bulkSecret) { $is_processor = true; } elseif ($isBulk) { $is_processor = true; } // Save new ProcessorKey if ($is_processor && $bulkSecret !== $processKey) { $cacheControl = new CacheController(); $cachedObj = $cacheControl->getItem('bulk-secret'); $cachedObj->setValue($bulkSecret); $cachedObj->setExpires(2 * MINUTE_IN_SECONDS); $cachedObj->save(); } if (! $is_processor) { $json = new \stdClass; $json->message = __('Processor is active in another window', 'shortpixel-image-optimiser'); $json->status = false; $json->error = self::PROCESSOR_ACTIVE; // processor active $this->send($json); } } /* OFF for now since Pkey doesn't need reloading every page refresh. It's meant so not all site users will be optimizing all the time overloading the server. It can be assigned to somebody for a bit. On bulk page, it should be released though */ /* public function ajax_removeProcessorKey() { $this->checkNonce('exit_process'); Log::addDebug('Process Exiting'); $cacheControl = new CacheController(); $cacheControl->deleteItem('bulk-secret'); $json = new \stdClass; $json->status = 0; $this->send($json); } */ public function ajax_getItemView() { $this->checkNonce('item_view'); // phpcs:ignore -- Nonce is checked $type = isset($_POST['type']) ? sanitize_text_field($_POST['type']) : 'media'; // phpcs:ignore -- Nonce is checked $id = isset($_POST['id']) ? intval($_POST['id']) : false; $result = ''; if ($id > 0) { if ($type == 'media') { ob_start(); $control = new ListMediaViewController(); $control->doColumn('wp-shortPixel', $id); $result = ob_get_contents(); ob_end_clean(); } if ($type == 'custom') { ob_start(); $control = new OtherMediaViewController(); $item = \wpSPIO()->filesystem()->getImage($id, 'custom'); $control->doActionColumn($item); $result = ob_get_contents(); ob_end_clean(); } } $json = new \stdClass; $json->$type = new \stdClass; $json->$type->itemView = $result; $json->$type->id = $id; $json->$type->results = null; $json->$type->is_error = false; $json->status = true; $this->send($json); } public function ajax_processQueue() { $this->checkNonce('processing'); $this->checkProcessorKey(); // Notice that POST variables are always string, so 'true', not true. // phpcs:ignore -- Nonce is checked $isBulk = (isset($_POST['isBulk']) && $_POST['isBulk'] === 'true') ? true : false; // phpcs:ignore -- Nonce is checked $queue = (isset($_POST['queues'])) ? sanitize_text_field($_POST['queues']) : 'media,custom'; $queues = array_filter(explode(',', $queue), 'trim'); $control = new OptimizeController(); $control->setBulk($isBulk); $result = $control->processQueue($queues); $this->send($result); } public function ajaxRequest() { $this->checkNonce('ajax_request'); // phpcs:ignore -- Nonce is checked $action = isset($_POST['screen_action']) ? sanitize_text_field($_POST['screen_action']) : false; // phpcs:ignore -- Nonce is checked $typeArray = isset($_POST['type']) ? array(sanitize_text_field($_POST['type'])) : array('media', 'custom'); // phpcs:ignore -- Nonce is checked $id = isset($_POST['id']) ? intval($_POST['id']) : false; $json = new \stdClass; foreach($typeArray as $type) { $json->$type = new \stdClass; $json->$type->id = $id; $json->$type->results = null; $json->$type->is_error = false; $json->status = false; } $data = array('id' => $id, 'typeArray' => $typeArray, 'action' => $action); if (count($typeArray) == 1) // Actions which need specific type like optimize / restore. { $data['type'] = $typeArray[0]; unset($data['typeArray']); } Log::addInfo('AjaxController: Action detected :' . $action); switch($action) { case 'restoreItem': $json = $this->restoreItem($json, $data); break; case 'reOptimizeItem': $json = $this->reOptimizeItem($json, $data); break; case 'optimizeItem': $json = $this->optimizeItem($json, $data); break; case 'createBulk': $json = $this->createBulk($json, $data); break; case 'applyBulkSelection': $json = $this->applyBulkSelection($json, $data); break; case 'startBulk': $json = $this->startBulk($json, $data); break; case 'finishBulk': $json = $this->finishBulk($json, $data); break; case 'startRestoreAll': $json = $this->startRestoreAll($json,$data); break; case 'startMigrateAll': $json = $this->startMigrateAll($json, $data); break; case 'startRemoveLegacy': $json = $this->startRemoveLegacy($json, $data); break; case "toolsRemoveAll": $json = $this->removeAllData($json, $data); break; case "toolsRemoveBackup": $json = $this->removeBackup($json, $data); break; case 'request_new_api_key': // @todo Dunnoo why empty, should go if not here. break; case "loadLogFile": $data['logFile'] = isset($_POST['loadFile']) ? sanitize_text_field($_POST['loadFile']) : null; $json = $this->loadLogFile($json, $data); break; case "redoLegacy": $this->redoLegacy($json, $data); break; default: $json->$type->message = __('Ajaxrequest - no action found', 'shorpixel-image-optimiser'); $json->error = self::NO_ACTION; break; } $this->send($json); } public function getMediaItem($id, $type) { $fs = \wpSPIO()->filesystem(); return $fs->getImage($id, $type); } /** Adds a single Items to the Single queue */ public function optimizeItem() { $id = intval($_POST['id']); $type = isset($_POST['type']) ? sanitize_text_field($_POST['type']) : 'media'; $mediaItem = $this->getMediaItem($id, $type); // if order is given, remove barrier and file away. if ($mediaItem->isOptimizePrevented() !== false) $mediaItem->resetPrevent(); $control = new OptimizeController(); $json = new \stdClass; $json->$type = new \stdClass; $json->$type = $control->addItemToQueue($mediaItem); return $json; } /* Integration for WP /LR Sync plugin - https://meowapps.com/plugin/wplr-sync/ * @integration WP / LR Sync * @todo Test if it works with plugin intergration * */ public function onWpLrUpdateMedia($imageId) { /* Should be handled by OnDelete. $meta = wp_get_attachment_metadata($imageId); if(is_array($meta)) { // get rid of legacy data, otherwise it will convert if (isset($meta['ShortPixel'])) unset($meta['ShortPixel']); update_post_meta($imageId, '_wp_attachment_metadata', $meta); } */ // Get and remove Meta $mediaItem = \wpSPIO()->filesystem()->getImage($imageId, 'media'); $mediaItem->onDelete(); // Optimize $control = new OptimizeController(); $json = $control->addItemToQueue($mediaItem); //return $json; } protected function restoreItem($json, $data) { $id = $data['id']; $type =$data['type']; $mediaItem = $this->getMediaItem($id, $type); $control = new OptimizeController(); $json->$type = $control->restoreItem($mediaItem); return $json; } protected function reOptimizeItem($json, $data) { $id = $data['id']; $type = $data['type']; $compressionType = isset($_POST['compressionType']) ? intval($_POST['compressionType']) : 0; $mediaItem = $this->getMediaItem($id, $type); $control = new OptimizeController(); $json->$type = $control->reOptimizeItem($mediaItem, $compressionType); return $json; } protected function finishBulk($json, $data) { $bulkControl = BulkController::getInstance(); $bulkControl->finishBulk('media'); $bulkControl->finishBulk('custom'); $json->status = 1; return $json; } protected function createBulk($json, $data) { $bulkControl = BulkController::getInstance(); $stats = $bulkControl->createNewBulk('media'); $json->media->stats = $stats; $stats = $bulkControl->createNewBulk('custom'); $json->custom->stats = $stats; $json = $this->applyBulkSelection($json, $data); return $json; } protected function applyBulkSelection($json, $data) { // These values should always be given! $doMedia = filter_var(sanitize_text_field($_POST['mediaActive']), FILTER_VALIDATE_BOOLEAN); $doCustom = filter_var(sanitize_text_field($_POST['customActive']), FILTER_VALIDATE_BOOLEAN); $doWebp = filter_var(sanitize_text_field($_POST['webpActive']), FILTER_VALIDATE_BOOLEAN); $doAvif = filter_var(sanitize_text_field($_POST['avifActive']), FILTER_VALIDATE_BOOLEAN); // Can be hidden if (isset($_POST['thumbsActive'])) { $doThumbs = filter_var(sanitize_text_field($_POST['thumbsActive']), FILTER_VALIDATE_BOOLEAN); \wpSPIO()->settings()->processThumbnails = $doThumbs; } \wpSPIO()->settings()->createWebp = $doWebp; \wpSPIO()->settings()->createAvif = $doAvif; $bulkControl = BulkController::getInstance(); if (! $doMedia) $bulkControl->finishBulk('media'); if (! $doCustom) $bulkControl->finishBulk('custom'); if ($doCustom) { $otherMediaController = OtherMediaController::getInstance(); $otherMediaController->refreshFolders(true); } $optimizeController = new OptimizeController(); $optimizeController->setBulk(true); $data = $optimizeController->getStartupData(); $json->media->stats = $data->media->stats; $json->custom->stats = $data->custom->stats; $json->total = $data->total; $json->status = true; return $json; } protected function startBulk($json, $data) { $bulkControl = BulkController::getInstance(); $types = array('media', 'custom'); $result = $bulkControl->startBulk($types); // $json->media = $result; // $result = $bulkControl->startBulk('custom'); // $json->custom = $result; $this->send($result); } protected function startRestoreAll($json, $data) { $bulkControl = BulkController::getInstance(); OptimizeController::resetQueues(); // prevent any weirdness $queue = (isset($_POST['queues'])) ? sanitize_text_field($_POST['queues']) : false; if ($queue === false) // safety first. return $json; $queues = array_filter(explode(',', $queue), 'trim'); if (in_array('media', $queues)) { $stats = $bulkControl->createNewBulk('media', 'bulk-restore'); $json->media->stats = $stats; } if (in_array('custom', $queues)) { $stats = $bulkControl->createNewBulk('custom', 'bulk-restore'); $json->custom->stats = $stats; } return $json; } protected function startMigrateAll($json, $data) { $bulkControl = BulkController::getInstance(); OptimizeController::resetQueues(); // prevent any weirdness $stats = $bulkControl->createNewBulk('media', 'migrate'); $json->media->stats = $stats; return $json; } protected function startRemoveLegacy($json, $data) { $bulkControl = BulkController::getInstance(); OptimizeController::resetQueues(); // prevent any weirdness $stats = $bulkControl->createNewBulk('media', 'removeLegacy'); $json->media->stats = $stats; return $json; } protected function redoLegacy($json, $data) { $id = $data['id']; $type = $data['type']; $mediaItem = $this->getMediaItem($id, $type); // $this->ajax_getItemView(); // Changed since updated function should detect what is what. // $mediaItem->deleteMeta(); // also does reset prevent. // delete_post_meta($id, '_shortpixel_was_converted'); $mediaItem->migrate(); //$mediaItem = $this->getMediaItem($id, $type); /* $json->status = true; $json->media->id = $id; $json->media->itemView = ''; */ $json->status = true; $json->media->id = $id; $json->media->type = 'media'; $this->send($json); } /** Data for the compare function */ public function ajax_getComparerData() { $this->checkNonce('ajax_request'); $type = isset($_POST['type']) ? sanitize_text_field($_POST['type']) : 'media'; $id = isset($_POST['id']) ? intval($_POST['id']) : false; if ( $id === false || !current_user_can( 'upload_files' ) && !current_user_can( 'edit_posts' ) ) { $json->status = false; $json->id = $id; $json->message = __('Error - item to compare could not be found or no access', 'shortpixel-image-optimiser'); $this->send($json); } $ret = array(); $fs = \wpSPIO()->filesystem(); $imageObj = $fs->getImage($id, $type); // With PDF, the thumbnail called 'full' is the image, the main is the PDF file if ($imageObj->getExtension() == 'pdf') { $thumbImg = $imageObj->getThumbnail('full'); if ($thumbImg !== false) { $imageObj = $thumbImg; } } $backupFile = $imageObj->getBackupFile(); if (is_object($backupFile)) $backup_url = $fs->pathToUrl($backupFile); else $backup_url = ''; $ret['origUrl'] = $backup_url; // $backupUrl . $urlBkPath . $meta->getName(); $ret['optUrl'] = $imageObj->getURL(); // $uploadsUrl . $meta->getWebPath(); $ret['width'] = $imageObj->getMeta('originalWidth'); // $meta->getActualWidth(); $ret['height'] = $imageObj->getMeta('originalHeight'); if (is_null($ret['width']) || $ret['width'] == false) { if (! $imageObj->is_virtual()) { $ret['width'] = $imageObj->get('width'); // $imageSizes[0]; $ret['height']= $imageObj->get('height'); //imageSizes[1]; } else { $size = getimagesize($backupFile->getFullPath()); if (is_array($size)) { $ret['width'] = $size[0]; $ret['height'] = $size[1]; } } } $this->send( (object) $ret); } public function ajax_getBackupFolderSize() { $this->checkNonce('ajax_request'); $dirObj = \wpSPIO()->filesystem()->getDirectory(SHORTPIXEL_BACKUP_FOLDER); $size = $dirObj->getFolderSize(); echo UiHelper::formatBytes($size); exit(); } public function ajax_proposeQuotaUpgrade() { $this->checkNonce('ajax_request'); $notices = AdminNoticesController::getInstance(); $notices->proposeUpgradeRemote(); exit(); } public function ajax_checkquota() { $this->checkNonce('ajax_request'); $quotaController = QuotaController::getInstance(); $quotaController->forceCheckRemoteQuota(); $quota = $quotaController->getQuota(); $settings = \wpSPIO()->settings(); $sendback = wp_get_referer(); // sanitize the referring webpage location $sendback = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $sendback); $result = array('status' => 'no-quota', 'redirect' => $sendback); //$has_quota = isset($result['APICallsRemaining']) && (intval($result['APICallsRemaining']) > 0) ? true : false; if (! $settings->quotaExceeded) { $result['status'] = 'has-quota'; // $result['quota'] = $result['APICallsRemaining']; } else { Notices::addWarning( __('You have no available image credits. If you just bought a package, please note that sometimes it takes a few minutes for the payment processor to send us the payment confirmation.','shortpixel-image-optimiser') ); } wp_send_json($result); } protected function loadLogFile($json, $data) { $logFile = $data['logFile']; $type = $data['type']; if (is_null($logFile)) { $json->$type->is_error = true; $json->$type->result = __('Could not load log file', 'shortpixel-image-optimiser'); return $json; } $bulkController = BulkController::getInstance(); $log = $bulkController->getLog($logFile); $logData = $bulkController->getLogData($logFile); $logType = $logData['type']; // custom or media. $json->$type->logType = $logType; if (! $log ) { $json->$type->is_error = true; $json->$type->result = __('Log file does not exist', 'shortpixel-image-optimiser'); return $json; } // $date = UiHelper::formatTS($log->date); //$logData = $bulkController->getLogData($logFile); // starts from options. $date = (isset($logData['date'])) ? UiHelper::formatTS($logData['date']) : false; $content = $log->getContents(); $lines = explode(';', $content); $headers = array( __('Time', 'shortpixel-image-optimiser'), __('Filename', 'shortpixel-image-optimiser'), __('Error', 'shortpixel-image-optimiser')); foreach($lines as $index => $line) { $cells = explode('|', $line); if (isset($cells[2]) && $type !== 'custom') { $id = $cells[2]; // replaces the image id with a link to image. $cells[2] = esc_url(admin_url('post.php?post=' . trim($id) . '&action=edit')); // unset($cells[3]); } if (isset($cells[3])) { $error_message = $cells[3]; $cells[4] = UiHelper::getKBSearchLink($error_message); } $lines[$index] = (array) $cells; } $lines = array_values(array_filter($lines)); array_unshift($lines, $headers); $json->$type->title = sprintf(__('Bulk ran on %s', 'shortpixel-image-optimiser'), $date); $json->$type->results = $lines; return $json; } protected function checkNonce($action) { if (! wp_verify_nonce($_POST['nonce'], $action)) { $id = isset($_POST['id']) ? intval($_POST['id']) : false; $action = isset($_POST['screen_action']) ? sanitize_text_field($_POST['screen_action']) : false; $json = new \stdClass; $json->message = __('Nonce is missing or wrong - Try to refresh the page', 'shortpixel-image-optimiser'); $json->item_id = $id; $json->action = $action; $json->status = false; $json->error = self::NONCE_FAILED; $this->send($json); exit(); } } protected function send($json) { $callback = isset($_POST['callback']) ? sanitize_text_field($_POST['callback']) : false; if ($callback) $json->callback = $callback; // which type of request we just fullfilled ( response processing ) $pKey = $this->getProcessorKey(); if ($pKey !== false) $json->processorKey = $pKey; wp_send_json($json); exit(); } private function removeAllData($json, $data) { if (wp_verify_nonce($_POST['tools-nonce'], 'remove-all')) { InstallHelper::hardUninstall(); $json->settings->results = __('All Data has been removed. The plugin has been deactivated', 'shortpixel-image-optimiser'); } else { } $json->settings->redirect = admin_url('plugins.php'); return $json; } private function removeBackup($json, $data) { if (wp_verify_nonce($_POST['tools-nonce'], 'empty-backup')) { $dir = \wpSPIO()->filesystem()->getDirectory(SHORTPIXEL_BACKUP_FOLDER); $dir->recursiveDelete(); $json->settings->results = __('The backups have been removed. You can close the window', 'shortpixel-image-optimiser'); } else { $json->settings->results = __('Error: Invalid Nonce in empty backups', 'shortpixel-image-optimiser'); } return $json; } }
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