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Editing: submit.php
<?php if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly use \WebPExpress\CacheMover; use \WebPExpress\Config; use \WebPExpress\ConvertersHelper; use \WebPExpress\DismissableMessages; use \WebPExpress\HTAccess; use \WebPExpress\HTAccessRules; use \WebPExpress\Messenger; use \WebPExpress\PathHelper; use \WebPExpress\Paths; // TODO: Move this code to a class check_admin_referer('webpexpress-save-settings-nonce'); DismissableMessages::dismissMessage('0.14.0/say-hello-to-vips'); DismissableMessages::dismissMessage('0.15.0/new-scope-setting-no-uploads'); DismissableMessages::dismissMessage('0.15.0/new-scope-setting-index'); DismissableMessages::dismissMessage('0.15.0/new-scope-setting-content'); DismissableMessages::dismissMessage('0.15.1/problems-with-mingled-set'); /* -------------------------------- Custom functions for sanitizing -------------------------------- */ /** * Get sanitized text (NUL removed too) * * General purpose for getting textual values from $_POST. * If the POST value is not set, the fallback is returned * * For sanitizing, the wordpress function "sanitize_text_field" is used. However, before doing that, we * remove any NUL characters. NUL characters can be used to trick input validation, so we better get rid of those * right away * * @param string $keyInPOST key in $_POST * @param int $fallback value to return if the POST does not match any in the set, or it is not send at all * @param array $acceptableValues the set of values that we have to choose between * * @return string sanitized text, or fallback if value isn't set */ function webpexpress_getSanitizedText($keyInPOST, $fallbackValue = '') { if (!isset($_POST[$keyInPOST])) { return $fallbackValue; } $value = $_POST[$keyInPOST]; // Keep in mind checking for NUL when dealing with user input // see https://st-g.de/2011/04/doing-filename-checks-securely-in-PHP $value = str_replace(chr(0), '', $value); return sanitize_text_field($value); } /** * Get sanitized value from a set of values. * * Only allows values in the set given. If the value does not match, the fallback will be returned. * * @param string $keyInPOST key in $_POST * @param int $fallback value to return if the POST does not match any in the set, or it is not send at all * @param array $acceptableValues the set of values that we have to choose between * * @return mixed one of the items in the set - or fallback (which is usually also one in the set) */ function webpexpress_getSanitizedChooseFromSet($keyInPOST, $fallbackValue, $acceptableValues) { $value = webpexpress_getSanitizedText($keyInPOST, $fallbackValue); if (in_array($value, $acceptableValues)) { return $value; } return $fallbackValue; } function webpexpress_getSanitizedCacheControlHeader($keyInPOST) { $value = webpexpress_getSanitizedText($keyInPOST); // Example of valid header: "public, max-age=31536000, stale-while-revalidate=604800, stale-if-error=604800" $value = strtolower($value); return preg_replace('#[^a-z0-9=,\s_\-]#', '', $value); } /** * Get sanitized integer * * @param string $keyInPOST key in $_POST * @param int $fallback fallback in case nothing in POST or if we cannot parse it as int * * @return int the sanitized int value. */ function webpexpress_getSanitizedInt($keyInPOST, $fallback=0) { $value = webpexpress_getSanitizedText($keyInPOST, strval($fallback)); // strip anything after and including comma $value = preg_replace('#[\.\,].*#', '', $value); // remove anything but digits $value = preg_replace('#[^0-9]#', '', $value); if ($value == '') { return $fallback; } return intval($value); } /** * Get sanitized quality (0-100). * * @param string $keyInPOST key in $_POST * * @return int quality (0-100) */ function webpexpress_getSanitizedQuality($keyInPOST, $fallback = 75) { $q = webpexpress_getSanitizedInt($keyInPOST, $fallback); // return value between 0-100 return max(0, min($q, 100)); } function webpexpress_getSanitizedScope() { $scopeText = webpexpress_getSanitizedText('scope'); if ($scopeText == '') { $scopeText = 'uploads'; } $scope = explode(',', $scopeText); $allowed = Paths::getImageRootIds(); $result = []; foreach ($scope as $imageRootId) { if (in_array($imageRootId, $allowed)) { $result[] = $imageRootId; } } return $result; } /** * Get sanitized whitelist * * @return array Sanitized array of the whitelist json array received in $_POST */ function webpexpress_getSanitizedWhitelist() { $whitelistPosted = (isset($_POST['whitelist']) ? $_POST['whitelist'] : '[]'); $whitelistPosted = json_decode(wp_unslash($whitelistPosted), true); // TODO: check for json decode error $whitelistSanitized = []; // Sanitize whitelist foreach ($whitelistPosted as $whitelist) { if ( isset($whitelist['label']) && isset($whitelist['ip']) // note: api-key is not neccessarily set ) { $obj = [ 'label' => sanitize_text_field($whitelist['label']), 'ip' => sanitize_text_field($whitelist['ip']), ]; if (isset($whitelist['new-api-key'])) { $obj['new-api-key'] = sanitize_text_field($whitelist['new-api-key']); } if (isset($whitelist['uid'])) { $obj['uid'] = sanitize_text_field($whitelist['uid']); } if (isset($whitelist['require-api-key-to-be-crypted-in-transfer'])) { $obj['require-api-key-to-be-crypted-in-transfer'] = ($whitelist['require-api-key-to-be-crypted-in-transfer'] === true); } $whitelistSanitized[] = $obj; } } return $whitelistSanitized; } /** * Get sanitized converters. * * @return array Sanitized array of the converters json array received in $_POST */ function webpexpress_getSanitizedConverters() { $convertersPosted = (isset($_POST['converters']) ? $_POST['converters'] : '[]'); $convertersPosted = json_decode(wp_unslash($convertersPosted), true); // holy moly! Wordpress automatically adds slashes to the global POST vars- https://stackoverflow.com/questions/2496455/why-are-post-variables-getting-escaped-in-php $convertersSanitized = []; // Get list of possible converter ids. $availableConverterIDs = ConvertersHelper::getDefaultConverterNames(); // Add converters one at the time. foreach ($convertersPosted as $unsanitizedConverter) { if (!isset($unsanitizedConverter['converter'])) { continue; } // Only add converter if its ID is a known converter. if (!in_array($unsanitizedConverter['converter'], $availableConverterIDs)) { continue; } $sanitizedConverter = []; $sanitizedConverter['converter'] = $unsanitizedConverter['converter']; // Sanitize and add expected fields ("options", "working", "deactivated" and "error") // "options" if (isset($unsanitizedConverter['options'])) { $sanitizedConverter['options'] = []; // Sanitize all (string) options individually foreach ($unsanitizedConverter['options'] as $optionName => $unsanitizedOptionValue) { $acceptedOptions = [ // vips 'smart-subsample' => 'boolean', 'preset' => 'string', // gd 'skip-pngs' => 'boolean', // in multiple "use-nice" => 'boolean', // cwebp "try-common-system-paths" => 'boolean', "try-supplied-binary-for-os" => 'boolean', "method" => 'integer', // 0-6, "size-in-percentage" => 'integer', // 0-100 "low-memory" => 'boolean', "command-line-options" => 'string', // webp-convert takes care of sanitizing this very carefully! "set-size" => 'boolean', // wpc "api-url" => 'string', "api-version" => 'integer', "crypt-api-key-in-transfer" => 'boolean', "new-api-key" => 'string', //ewww "api-key" => 'string', "api-key-2" => 'string', ]; // check that it is an accepted option name if (!isset($acceptedOptions[$optionName])) { continue; } // check that type is as expected $expectedType = $acceptedOptions[$optionName]; if (gettype($unsanitizedOptionValue) != $expectedType) { continue; } if ($expectedType == 'string') { $sanitizedOptionValue = sanitize_text_field($unsanitizedOptionValue); } else { // integer and boolean are completely safe! $sanitizedOptionValue = $unsanitizedOptionValue; } if (($optionName == "size-in-percentage") && ($sanitizedOptionValue == '')) { continue; } $sanitizedConverter['options'][$optionName] = $sanitizedOptionValue; } } // "working" (bool) if (isset($unsanitizedConverter['working'])) { $sanitizedConverter['working'] = ($unsanitizedConverter['working'] === true); } // "deactivated" (bool) if (isset($unsanitizedConverter['deactivated'])) { $sanitizedConverter['deactivated'] = ($unsanitizedConverter['deactivated'] === true); } $convertersSanitized[] = $sanitizedConverter; } return $convertersSanitized; } /** * Get sanitized converters. * * @return array Sanitized array of the converters json array received in $_POST */ function webpexpress_getSanitizedAlterHtmlHostnameAliases() { $index = 0; $result = []; while (isset($_POST['alter-html-hostname-alias-' . $index])) { $alias = webpexpress_getSanitizedText('alter-html-hostname-alias-' . $index, ''); $alias = preg_replace('#^https?\\:\\/\\/#', '', $alias); //$alias .= 'hm'; if ($alias != '') { $result[] = $alias; } $index++; } return $result; } /* ------------------------------------------------------ Create a sanitized object from the POST data It reflects the POST data - it has same keys and values - except that the values have been sanitized. After this, there must be no more references to $_POST ------------------------------------------------------ */ // Sanitizing $sanitized = [ // Force htaccess rules 'force' => isset($_POST['force']), // Operation mode // -------------- // Note that "operation-mode" is actually the old mode. The new mode is posted in "change-operation-mode" 'operation-mode' => webpexpress_getSanitizedChooseFromSet('operation-mode', 'varied-image-responses', [ 'varied-image-responses', 'cdn-friendly', 'no-conversion', 'tweaked' ]), 'change-operation-mode' => webpexpress_getSanitizedChooseFromSet('change-operation-mode', 'varied-image-responses', [ 'varied-image-responses', 'cdn-friendly', 'no-conversion', 'tweaked' ]), // General // -------- 'image-types' => intval(webpexpress_getSanitizedChooseFromSet('image-types', '3', [ '0', '1', '2', '3' ])), 'scope' => webpexpress_getSanitizedScope(), 'destination-folder' => webpexpress_getSanitizedChooseFromSet('destination-folder', 'separate', [ 'separate', 'mingled', ]), 'destination-extension' => webpexpress_getSanitizedChooseFromSet('destination-extension', 'append', [ 'append', 'set', ]), 'destination-structure' => webpexpress_getSanitizedChooseFromSet('destination-structure', 'doc-root', [ 'doc-root', 'image-roots', ]), 'cache-control' => webpexpress_getSanitizedChooseFromSet('cache-control', 'no-header', [ 'no-header', 'set', 'custom' ]), 'cache-control-max-age' => webpexpress_getSanitizedChooseFromSet('cache-control-max-age', 'one-hour', [ 'one-second', 'one-minute', 'one-hour', 'one-day', 'one-week', 'one-month', 'one-year', ]), 'cache-control-public' => webpexpress_getSanitizedChooseFromSet('cache-control-public', 'public', [ 'public', 'private', ]), 'cache-control-custom' => webpexpress_getSanitizedCacheControlHeader('cache-control-custom'), // Redirection rules // ----------------- 'redirect-to-existing-in-htaccess' => isset($_POST['redirect-to-existing-in-htaccess']), 'enable-redirection-to-converter' => isset($_POST['enable-redirection-to-converter']), 'only-redirect-to-converter-for-webp-enabled-browsers' => isset($_POST['only-redirect-to-converter-for-webp-enabled-browsers']), 'only-redirect-to-converter-on-cache-miss' => isset($_POST['only-redirect-to-converter-on-cache-miss']), 'do-not-pass-source-in-query-string' => isset($_POST['do-not-pass-source-in-query-string']), 'enable-redirection-to-webp-realizer' => isset($_POST['enable-redirection-to-webp-realizer']), // Conversion options // ------------------ 'metadata' => webpexpress_getSanitizedChooseFromSet('metadata', 'none', [ 'none', 'all' ]), 'jpeg-encoding' => webpexpress_getSanitizedChooseFromSet('jpeg-encoding', 'auto', [ 'lossy', 'auto' ]), 'jpeg-enable-near-lossless' => webpexpress_getSanitizedChooseFromSet('jpeg-enable-near-lossless', 'on', [ 'on', 'off' ]), 'quality-auto' => webpexpress_getSanitizedChooseFromSet('quality-auto', 'auto_on', [ 'auto_on', 'auto_off' ]), 'max-quality' => webpexpress_getSanitizedQuality('max-quality', 80), 'jpeg-near-lossless' => webpexpress_getSanitizedQuality('jpeg-near-lossless', 60), 'quality-specific' => webpexpress_getSanitizedQuality('quality-specific', 70), 'quality-fallback' => webpexpress_getSanitizedQuality('quality-fallback', 70), 'png-near-lossless' => webpexpress_getSanitizedQuality('png-near-lossless', 60), 'png-enable-near-lossless' => webpexpress_getSanitizedChooseFromSet('png-enable-near-lossless', 'on', [ 'on', 'off' ]), 'png-quality' => webpexpress_getSanitizedQuality('png-quality', 85), 'png-encoding' => webpexpress_getSanitizedChooseFromSet('png-encoding', 'auto', [ 'lossless', 'auto' ]), 'alpha-quality' => webpexpress_getSanitizedQuality('png-quality', 80), 'convert-on-upload' => isset($_POST['convert-on-upload']), 'converters' => webpexpress_getSanitizedConverters(), // Serve options // --------------- 'fail' => webpexpress_getSanitizedChooseFromSet('fail', 'original', [ 'original', '404', 'report' ]), 'success-response' => webpexpress_getSanitizedChooseFromSet('success-response', 'original', [ 'original', 'converted', ]), // Alter html // ---------- 'alter-html-enabled' => isset($_POST['alter-html-enabled']), 'alter-html-only-for-webp-enabled-browsers' => isset($_POST['alter-html-only-for-webp-enabled-browsers']), 'alter-html-add-picturefill-js' => isset($_POST['alter-html-add-picturefill-js']), 'alter-html-for-webps-that-has-yet-to-exist' => isset($_POST['alter-html-for-webps-that-has-yet-to-exist']), 'alter-html-replacement' => webpexpress_getSanitizedChooseFromSet('alter-html-replacement', 'picture', [ 'picture', 'url' ]), 'alter-html-hooks' => webpexpress_getSanitizedChooseFromSet('alter-html-hooks', 'content-hooks', [ 'content-hooks', 'ob' ]), 'alter-html-hostname-aliases' => webpexpress_getSanitizedAlterHtmlHostnameAliases(), // Web service // ------------ 'web-service-enabled' => isset($_POST['web-service-enabled']), 'whitelist' => webpexpress_getSanitizedWhitelist(), ]; if (!Paths::canUseDocRootForRelPaths()) { $sanitized['destination-structure'] = 'image-roots'; } /* ------------------------------------------------------ Lets begin working on the data. Remember: Use $sanitized instead of $_POST ------------------------------------------------------ */ $config = Config::loadConfigAndFix(false); // false, because we do not need to test if quality detection is working $oldConfig = $config; // Set options that are available in all operation modes $config = array_merge($config, [ 'operation-mode' => $sanitized['operation-mode'], 'scope' => $sanitized['scope'], 'image-types' => $sanitized['image-types'], 'forward-query-string' => true, ]); // Set options that are available in ALL operation modes $config['cache-control'] = $sanitized['cache-control']; switch ($sanitized['cache-control']) { case 'no-header': break; case 'set': $config['cache-control-max-age'] = $sanitized['cache-control-max-age']; $config['cache-control-public'] = ($sanitized['cache-control-public'] == 'public'); break; case 'custom': $config['cache-control-custom'] = $sanitized['cache-control-custom']; break; } // Alter HTML $config['alter-html'] = []; $config['alter-html']['enabled'] = $sanitized['alter-html-enabled']; if ($sanitized['alter-html-replacement'] == 'url') { $config['alter-html']['only-for-webp-enabled-browsers'] = $sanitized['alter-html-only-for-webp-enabled-browsers']; } else { $config['alter-html']['only-for-webp-enabled-browsers'] = false; } if ($sanitized['alter-html-replacement'] == 'picture') { $config['alter-html']['alter-html-add-picturefill-js'] = $sanitized['alter-html-add-picturefill-js']; } if ($sanitized['operation-mode'] != 'no-conversion') { $config['alter-html']['only-for-webps-that-exists'] = (!$sanitized['alter-html-for-webps-that-has-yet-to-exist']); } else { $config['alter-html']['only-for-webps-that-exists'] = true; } $config['alter-html']['replacement'] = $sanitized['alter-html-replacement']; $config['alter-html']['hooks'] = $sanitized['alter-html-hooks']; $config['alter-html']['hostname-aliases'] = $sanitized['alter-html-hostname-aliases']; // Set options that are available in all operation modes, except the "no-conversion" mode if ($sanitized['operation-mode'] != 'no-conversion') { $config['enable-redirection-to-webp-realizer'] = $sanitized['enable-redirection-to-webp-realizer']; // Metadata // -------- $config['metadata'] = $sanitized['metadata']; // Jpeg // -------- $config['jpeg-encoding'] = $sanitized['jpeg-encoding']; $auto = ($sanitized['quality-auto'] == 'auto_on'); $config['quality-auto'] = $auto; if ($auto) { $config['max-quality'] = $sanitized['max-quality']; $config['quality-specific'] = $sanitized['quality-fallback']; } else { $config['max-quality'] = 80; $config['quality-specific'] = $sanitized['quality-specific']; } $config['jpeg-enable-near-lossless'] = ($sanitized['jpeg-enable-near-lossless'] == 'on'); $config['jpeg-near-lossless'] = $sanitized['jpeg-near-lossless']; // Png // -------- $config['png-encoding'] = $sanitized['png-encoding']; $config['png-quality'] = $sanitized['png-quality']; $config['png-enable-near-lossless'] = ($sanitized['png-enable-near-lossless'] == 'on'); $config['png-near-lossless'] = $sanitized['png-near-lossless']; $config['alpha-quality'] = $sanitized['alpha-quality']; // Other conversion options $config['convert-on-upload'] = $sanitized['convert-on-upload']; // Web Service // ------------- $config['web-service'] = [ 'enabled' => $sanitized['web-service-enabled'], 'whitelist' => $sanitized['whitelist'] ]; // Set existing api keys in web service (we removed them from the json array, for security purposes) if (isset($oldConfig['web-service']['whitelist'])) { foreach ($oldConfig['web-service']['whitelist'] as $existingWhitelistEntry) { foreach ($config['web-service']['whitelist'] as &$whitelistEntry) { if ($whitelistEntry['uid'] == $existingWhitelistEntry['uid']) { $whitelistEntry['api-key'] = $existingWhitelistEntry['api-key']; } } } } // Set changed api keys foreach ($config['web-service']['whitelist'] as &$whitelistEntry) { if (!empty($whitelistEntry['new-api-key'])) { $whitelistEntry['api-key'] = $whitelistEntry['new-api-key']; unset($whitelistEntry['new-api-key']); } } // Converters // ------------- $config['converters'] = $sanitized['converters']; // remove converter ids foreach ($config['converters'] as &$converter) { unset ($converter['id']); } // Get existing wpc api key from old config $existingWpcApiKey = ''; foreach ($oldConfig['converters'] as &$converter) { if (isset($converter['converter']) && ($converter['converter'] == 'wpc')) { if (isset($converter['options']['api-key'])) { $existingWpcApiKey = $converter['options']['api-key']; } } } // Set wpc api key in new config // - either to the existing, or to a new foreach ($config['converters'] as &$converter) { if (isset($converter['converter']) && ($converter['converter'] == 'wpc')) { unset($converter['options']['_api-key-non-empty']); if (isset($converter['options']['new-api-key'])) { $converter['options']['api-key'] = $converter['options']['new-api-key']; unset($converter['options']['new-api-key']); } else { $converter['options']['api-key'] = $existingWpcApiKey; } } } } $config['destination-structure'] = $sanitized['destination-structure']; switch ($sanitized['operation-mode']) { case 'varied-image-responses': $config = array_merge($config, [ 'redirect-to-existing-in-htaccess' => $sanitized['redirect-to-existing-in-htaccess'], 'destination-folder' => $sanitized['destination-folder'], 'destination-extension' => (($sanitized['destination-folder'] == 'mingled') ? $sanitized['destination-extension'] : 'append'), 'enable-redirection-to-converter' => $sanitized['enable-redirection-to-converter'], ]); break; case 'cdn-friendly': $config = array_merge($config, [ 'destination-folder' => $sanitized['destination-folder'], 'destination-extension' => (($sanitized['destination-folder'] == 'mingled') ? $sanitized['destination-extension'] : 'append'), 'enable-redirection-to-converter' => $sanitized['enable-redirection-to-converter'], // PS: its called "autoconvert" in this mode ]); break; case 'no-conversion': $config = array_merge($config, [ 'redirect-to-existing-in-htaccess' => $sanitized['redirect-to-existing-in-htaccess'], 'destination-extension' => $sanitized['destination-extension'], ]); break; case 'tweaked': $config = array_merge($config, [ 'enable-redirection-to-converter' => $sanitized['enable-redirection-to-converter'], 'only-redirect-to-converter-for-webp-enabled-browsers' => $sanitized['only-redirect-to-converter-for-webp-enabled-browsers'], 'only-redirect-to-converter-on-cache-miss' => $sanitized['only-redirect-to-converter-on-cache-miss'], 'do-not-pass-source-in-query-string' => $sanitized['do-not-pass-source-in-query-string'], 'redirect-to-existing-in-htaccess' => $sanitized['redirect-to-existing-in-htaccess'], 'destination-folder' => $sanitized['destination-folder'], 'destination-extension' => (($sanitized['destination-folder'] == 'mingled') ? $sanitized['destination-extension'] : 'append'), 'fail' => $sanitized['fail'], 'success-response' => $sanitized['success-response'], ]); break; } if ($sanitized['operation-mode'] != $sanitized['change-operation-mode']) { // Operation mode changed! $config['operation-mode'] = $sanitized['change-operation-mode']; $config = Config::applyOperationMode($config); if ($config['operation-mode'] == 'varied-image-responses') { // changing to "varied image responses" mode should enable // the redirect-to-existing-in-htaccess option $config['redirect-to-existing-in-htaccess'] = true; } } // If we are going to save .htaccess, run and store capability tests first // (we should only store results when .htaccess is updated as well) if ($sanitized['force'] || HTAccessRules::doesRewriteRulesNeedUpdate($config)) { Config::runAndStoreCapabilityTests($config); } $config['environment-when-config-was-saved'] = [ 'doc-root-available' => PathHelper::isDocRootAvailable(), 'doc-root-resolvable' => PathHelper::isDocRootAvailableAndResolvable(), 'doc-root-usable-for-structuring' => Paths::canUseDocRootForRelPaths(), 'image-roots' => Paths::getImageRootsDef(), 'document-root' => null, ]; if (PathHelper::isDocRootAvailable()) { $config['document-root'] = $_SERVER['DOCUMENT_ROOT']; } // SAVE! // ----- $result = Config::saveConfigurationAndHTAccess($config, $sanitized['force']); // Handle results // --------------- if (!$result['saved-both-config']) { if (!$result['saved-main-config']) { Messenger::addMessage( 'error', 'Failed saving configuration file.<br>' . 'Current file permissions are preventing WebP Express to save configuration to: "' . Paths::getConfigFileName() . '"' ); } else { Messenger::addMessage( 'error', 'Failed saving options file. Check file permissions<br>' . 'Tried to save to: "' . Paths::getWodOptionsFileName() . '"' ); } } else { $changeFolder = ($config['destination-folder'] != $oldConfig['destination-folder']); $changeExtension = ($config['destination-extension'] != $oldConfig['destination-extension']); $changeStructure = ($config['destination-structure'] != $oldConfig['destination-structure']); if ($changeFolder || $changeExtension || $changeStructure) { $relocate = $changeFolder || $changeStructure; $rename = $changeExtension; $actionPastTense = ''; if ($rename && $relocate) { $actionPastTense = 'relocated and renamed'; $actionPresentTense = 'relocate and rename'; } else { if ($rename) { $actionPastTense = 'renamed'; $actionPresentTense = 'rename'; } else { $actionPastTense = 'relocated'; $actionPresentTense = 'relocate'; } } list($numFilesMoved, $numFilesFailedMoving) = CacheMover::move($config, $oldConfig); if ($numFilesFailedMoving == 0) { if ($numFilesMoved == 0) { Messenger::addMessage( 'notice', 'No cached webp files needed to be ' . $actionPastTense ); } else { Messenger::addMessage( 'success', 'The webp files was ' . $actionPastTense . ' (' . $actionPastTense . ' ' . $numFilesMoved . ' images)' ); } } else { if ($numFilesMoved == 0) { Messenger::addMessage( 'warning', 'No webp files could not be ' . $actionPastTense . ' (failed to ' . $actionPresentTense . ' ' . $numFilesFailedMoving . ' images)' ); } else { Messenger::addMessage( 'warning', 'Some webp files could not be ' . $actionPastTense . ' (failed to ' . $actionPresentTense . ' ' . $numFilesFailedMoving . ' images, but successfully ' . $actionPastTense . ' ' . $numFilesMoved . ' images)' ); } } } if (!$result['rules-needed-update']) { Messenger::addMessage( 'success', 'Configuration saved. Rewrite rules did not need to be updated. ' . HTAccess::testLinks($config) ); } else { Messenger::addMessage( 'success', 'Configuration was saved.' ); HTAccess::showSaveRulesMessages($result['htaccess-result']); } } wp_redirect( $_SERVER['HTTP_REFERER']); exit();
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