+'; +} + + +if (get_option('webp-express-alter-html-replacement') == 'picture') { + add_action( 'wp_head', 'webpExpressAddPictureJs'); +} + +if (get_option('webp-express-alter-html-hooks', 'ob') == 'ob') { + /* TODO: + Which hook should we use, and should we make it optional? + - Cache enabler uses 'template_redirect' + - ShortPixes uses 'init' + + We go with template_redirect now, because it is the "innermost". + This lowers the risk of problems with plugins used rewriting URLs to point to CDN. + (We need to process the output *before* the other plugin has rewritten the URLs, + if the "Only for webps that exists" feature is enabled) + */ + add_action( 'init', 'webpExpressOutputBuffer', 1 ); + //add_action( 'template_redirect', 'webpExpressOutputBuffer', 1 ); + +} else { + add_filter( 'the_content', 'webPExpressAlterHtml', 10000 ); // priority big, so it will be executed last + add_filter( 'the_excerpt', 'webPExpressAlterHtml', 10000 ); + add_filter( 'post_thumbnail_html', 'webPExpressAlterHtml'); +} + +//echo wp_doing_ajax() ? 'ajax' : 'no ajax'; exit; +//echo is_feed() ? 'feed' : 'no feed'; exit; diff --git a/lib/classes/Actions.php b/lib/classes/Actions.php new file mode 100644 index 0000000..aeb38b2 --- /dev/null +++ b/lib/classes/Actions.php @@ -0,0 +1,46 @@ +donate?', + ]; + } else { + $mylinks = array( + 'Settings', + 'Provide coffee for the developer', + ); + + } + return array_merge($links, $mylinks); + } + + // Add settings link in multisite + // The hook was registred in AdminInit + public static function networkPluginActionLinksFilter($links) + { + $mylinks = array( + 'Settings', + 'donate?', + ); + return array_merge($links, $mylinks); + } + + + // callback for 'network_admin_menu' (registred in AdminInit) + public static function networAdminMenuHook() + { + add_submenu_page( + 'settings.php', // Parent element + 'WebP Express settings (for network)', // Text in browser title bar + 'WebP Express', // Text to be displayed in the menu. + 'manage_network_options', // Capability + 'webp_express_settings_page', // slug + array('\WebPExpress\OptionsPage', 'display') // Callback function which displays the page + ); + + add_submenu_page( + 'settings.php', // Parent element + 'WebP Express File Manager', //Page Title + 'WebP Express File Manager', //Menu Title + 'manage_network_options', //capability + 'webp_express_conversion_page', // slug + array('\WebPExpress\WCFMPage', 'display') //The function to be called to output the content for this page. + ); + + } + + public static function adminMenuHookMultisite() + { + // Add Media page + /* + not ready - it should not display images for the other blogs! + + add_submenu_page( + 'upload.php', // Parent element + 'WebP Express', //Page Title + 'WebP Express', //Menu Title + 'manage_network_options', //capability + 'webp_express_conversion_page', // slug + array('\WebPExpress\WCFMPage', 'display') //The function to be called to output the content for this page. + ); + */ + + } + + public static function adminMenuHook() + { + //Add Settings Page + add_options_page( + 'WebP Express Settings', //Page Title + 'WebP Express', //Menu Title + 'manage_options', //capability + 'webp_express_settings_page', // slug + array('\WebPExpress\OptionsPage', 'display') //The function to be called to output the content for this page. + ); + + // Add Media page + add_media_page( + 'WebP Express', //Page Title + 'WebP Express', //Menu Title + 'manage_options', //capability + 'webp_express_conversion_page', // slug + array('\WebPExpress\WCFMPage', 'display') //The function to be called to output the content for this page. + ); + + } +} diff --git a/lib/classes/AlterHtmlHelper.php b/lib/classes/AlterHtmlHelper.php new file mode 100644 index 0000000..039ce4b --- /dev/null +++ b/lib/classes/AlterHtmlHelper.php @@ -0,0 +1,377 @@ + http + [host] => we0 + [path] => /wordpress/uploads-moved + )*/ + + $imageUrlComponents = parse_url($imageUrl); + /* ie: + ( + [scheme] => http + [host] => we0 + [path] => /wordpress/uploads-moved/logo.jpg + )*/ + if ($baseUrlComponents['host'] != $imageUrlComponents['host']) { + return false; + } + + // Check if path begins with base path + if (strpos($imageUrlComponents['path'], $baseUrlComponents['path']) !== 0) { + return false; + } + + // Remove base path from path (we know it begins with basepath, from previous check) + return substr($imageUrlComponents['path'], strlen($baseUrlComponents['path'])); + + } + + /** + * Looks if $imageUrl is rooted in $baseUrl and if the file is there + * PS: NOT USED ANYMORE! + * + * @param $imageUrl (ie http://example.com/wp-content/image.jpg) + * @param $baseUrl (ie http://example.com/wp-content) + * @param $baseDir (ie /var/www/example.com/wp-content) + */ + public static function isImageUrlHere($imageUrl, $baseUrl, $baseDir) + { + + $srcPathRel = self::getRelUrlPath($imageUrl, $baseUrl); + + if ($srcPathRel === false) { + return false; + } + + // Calculate file path to src + $srcPathAbs = $baseDir . $srcPathRel; + //return 'dyt:' . $srcPathAbs; + + // Check that src file exists + if (!@file_exists($srcPathAbs)) { + return false; + } + + return true; + + } + + // NOT USED ANYMORE + public static function isSourceInUpload($src) + { + /* $src is ie http://we0/wp-content-moved/themes/twentyseventeen/assets/images/header.jpg */ + + $uploadDir = wp_upload_dir(); + /* ie: + + [path] => /var/www/webp-express-tests/we0/wordpress/uploads-moved + [url] => http://we0/wordpress/uploads-moved + [subdir] => + [basedir] => /var/www/webp-express-tests/we0/wordpress/uploads-moved + [baseurl] => http://we0/wordpress/uploads-moved + [error] => + */ + + return self::isImageUrlHere($src, $uploadDir['baseurl'], $uploadDir['basedir']); + } + + + /** + * Get url for webp from source url, (if ), given a certain baseUrl / baseDir. + * Base can for example be uploads or wp-content. + * + * returns false: + * - if no source file found in that base + * - if source file is found but webp file isn't there and the `only-for-webps-that-exists` option is set + * - if webp is marked as bigger than source + * + * @param string $sourceUrl Url of source image (ie http://example.com/wp-content/image.jpg) + * @param string $rootId Id (created in Config::updateAutoloadedOptions). Ie "uploads", "content" or any image root id + * @param string $baseUrl Base url of source image (ie http://example.com/wp-content) + * @param string $baseDir Base dir of source image (ie /var/www/example.com/wp-content) + */ + public static function getWebPUrlInImageRoot($sourceUrl, $rootId, $baseUrl, $baseDir) + { + + + $srcPathRel = self::getRelUrlPath($sourceUrl, $baseUrl); + + if ($srcPathRel === false) { + return false; + } + + // Calculate file path to source + $srcPathAbs = $baseDir . $srcPathRel; + + // Check that source file exists + if (!@file_exists($srcPathAbs)) { + return false; + } + + if (file_exists($srcPathAbs . '.do-not-convert')) { + return false; + } + if (file_exists($srcPathAbs . '.dontreplace')) { + return false; + } + + // Calculate destination of webp (both path and url) + // ---------------------------------------- + + // We are calculating: $destPathAbs and $destUrl. + + // Make sure the options are loaded (and fixed) + self::getOptions(); + $destinationOptions = new DestinationOptions( + self::$options['destination-folder'] == 'mingled', + self::$options['destination-structure'] == 'doc-root', + self::$options['destination-extension'] == 'set', + self::$options['scope'] + ); + + if (!isset(self::$options['scope']) || !in_array($rootId, self::$options['scope'])) { + return false; + } + + $destinationRoot = Paths::destinationRoot($rootId, $destinationOptions); + + $relPathFromImageRootToSource = PathHelper::getRelDir( + realpath(Paths::getAbsDirById($rootId)), // note: In multisite (subfolders), it contains ie "/site/2/" + realpath($srcPathAbs) + ); + $relPathFromImageRootToDest = ConvertHelperIndependent::appendOrSetExtension( + $relPathFromImageRootToSource, + self::$options['destination-folder'], + self::$options['destination-extension'], + ($rootId == 'uploads') + ); + $destPathAbs = $destinationRoot['abs-path'] . '/' . $relPathFromImageRootToDest; + $webpMustExist = self::$options['only-for-webps-that-exists']; + if ($webpMustExist && (!@file_exists($destPathAbs))) { + return false; + } + + // check if webp is marked as bigger than source + /* + $biggerThanSourcePath = Paths::getBiggerThanSourceDirAbs() . '/' . $rootId . '/' . $relPathFromImageRootToDest; + if (@file_exists($biggerThanSourcePath)) { + return false; + }*/ + + // check if webp is larger than original + if (self::$options['prevent-using-webps-larger-than-original']) { + if (BiggerThanSource::bigger($srcPathAbs, $destPathAbs)) { + return false; + } + } + + $destUrl = $destinationRoot['url'] . '/' . $relPathFromImageRootToDest; + + // Fix scheme (use same as source) + $sourceUrlComponents = parse_url($sourceUrl); + $destUrlComponents = parse_url($destUrl); + $port = isset($sourceUrlComponents['port']) ? ":" . $sourceUrlComponents['port'] : ""; + $result = $sourceUrlComponents['scheme'] . '://' . $sourceUrlComponents['host'] . $port . $destUrlComponents['path']; + + /* + error_log( + "getWebPUrlInImageRoot:\n" . + "- url: " . $sourceUrl . "\n" . + "- baseUrl: " . $baseUrl . "\n" . + "- baseDir: " . $baseDir . "\n" . + "- root id: " . $rootId . "\n" . + "- root abs: " . Paths::getAbsDirById($rootId) . "\n" . + "- destination root (abs): " . $destinationRoot['abs-path'] . "\n" . + "- destination root (url): " . $destinationRoot['url'] . "\n" . + "- rel: " . $srcPathRel . "\n" . + "- srcPathAbs: " . $srcPathAbs . "\n" . + '- relPathFromImageRootToSource: ' . $relPathFromImageRootToSource . "\n" . + '- get_blog_details()->path: ' . get_blog_details()->path . "\n" . + "- result: " . $result . "\n" + );*/ + return $result; + } + + + /** + * Get url for webp + * returns second argument if no webp + * + * @param $sourceUrl + * @param $returnValueOnFail + */ + public static function getWebPUrl($sourceUrl, $returnValueOnFail) + { + // Get the options + self::getOptions(); + + // Fail for webp-disabled browsers (when "only-for-webp-enabled-browsers" is set) + if (self::$options['only-for-webp-enabled-browsers']) { + if (!isset($_SERVER['HTTP_ACCEPT']) || (strpos($_SERVER['HTTP_ACCEPT'], 'image/webp') === false)) { + return $returnValueOnFail; + } + } + + // Fail for relative urls. Wordpress doesn't use such very much anyway + if (!preg_match('#^https?://#', $sourceUrl)) { + return $returnValueOnFail; + } + + // Fail if the image type isn't enabled + switch (self::$options['image-types']) { + case 0: + return $returnValueOnFail; + case 1: + if (!preg_match('#(jpe?g)$#', $sourceUrl)) { + return $returnValueOnFail; + } + break; + case 2: + if (!preg_match('#(png)$#', $sourceUrl)) { + return $returnValueOnFail; + } + break; + case 3: + if (!preg_match('#(jpe?g|png)$#', $sourceUrl)) { + return $returnValueOnFail; + } + break; + } + + + //error_log('source url:' . $sourceUrl); + + // Try all image roots + foreach (self::$options['scope'] as $rootId) { + $baseDir = Paths::getAbsDirById($rootId); + $baseUrl = Paths::getUrlById($rootId); + + if (Multisite::isMultisite() && ($rootId == 'uploads')) { + $baseUrl = Paths::getUploadUrl(); + $baseDir = Paths::getUploadDirAbs(); + } + + $result = self::getWebPUrlInImageRoot($sourceUrl, $rootId, $baseUrl, $baseDir); + if ($result !== false) { + return $result; + } + + // Try the hostname aliases. + if (!isset(self::$options['hostname-aliases'])) { + continue; + } + $hostnameAliases = self::$options['hostname-aliases']; + + $hostname = Paths::getHostNameOfUrl($baseUrl); + $baseUrlComponents = parse_url($baseUrl); + $sourceUrlComponents = parse_url($sourceUrl); + // ie: [scheme] => http, [host] => we0, [path] => /wordpress/uploads-moved + + if ((!isset($baseUrlComponents['host'])) || (!isset($sourceUrlComponents['host']))) { + continue; + } + + foreach ($hostnameAliases as $hostnameAlias) { + + if ($sourceUrlComponents['host'] != $hostnameAlias) { + continue; + } + //error_log('hostname alias:' . $hostnameAlias); + + $baseUrlOnAlias = $baseUrlComponents['scheme'] . '://' . $hostnameAlias . $baseUrlComponents['path']; + //error_log('baseurl (alias):' . $baseUrlOnAlias); + + $result = self::getWebPUrlInImageRoot($sourceUrl, $rootId, $baseUrlOnAlias, $baseDir); + if ($result !== false) { + $resultUrlComponents = parse_url($result); + return $sourceUrlComponents['scheme'] . '://' . $hostnameAlias . $resultUrlComponents['path']; + } + } + } + + return $returnValueOnFail; + } + +/* + public static function getWebPUrlOrSame($sourceUrl, $returnValueOnFail) + { + return self::getWebPUrl($sourceUrl, $sourceUrl); + }*/ + +} diff --git a/lib/classes/AlterHtmlImageUrls.php b/lib/classes/AlterHtmlImageUrls.php new file mode 100644 index 0000000..67ec742 --- /dev/null +++ b/lib/classes/AlterHtmlImageUrls.php @@ -0,0 +1,33 @@ + tag is not allowed + return $content; + } + } + + if (!isset(self::$options)) { + self::$options = json_decode(Option::getOption('webp-express-alter-html-options', null), true); + //AlterHtmlHelper::$options = self::$options; + } + + if (self::$options == null) { + return $content; + } + + if (Option::getOption('webp-express-alter-html-replacement') == 'picture') { + require_once __DIR__ . "/../../vendor/autoload.php"; + require_once __DIR__ . '/AlterHtmlHelper.php'; + require_once __DIR__ . '/AlterHtmlPicture.php'; + return \WebPExpress\AlterHtmlPicture::replace($content); + } else { + require_once __DIR__ . "/../../vendor/autoload.php"; + require_once __DIR__ . '/AlterHtmlHelper.php'; + require_once __DIR__ . '/AlterHtmlImageUrls.php'; + + return \WebPExpress\AlterHtmlImageUrls::replace($content); + } + } + + public static function addPictureFillJs() + { + // Don't do anything with the RSS feed. + // - and no need for PictureJs in the admin + if ( is_feed() || is_admin() ) { return; } + + echo ''; + } + + public static function sidebarBeforeAlterHtml() + { + ob_start(); + } + + public static function sidebarAfterAlterHtml() + { + $content = ob_get_clean(); + + echo self::alterHtml($content); + + unset($content); + } + + public static function setHooks() { + + if (Option::getOption('webp-express-alter-html-add-picturefill-js')) { + add_action( 'wp_head', '\\WebPExpress\\AlterHtmlInit::addPictureFillJs'); + } + + if (Option::getOption('webp-express-alter-html-hooks', 'ob') == 'ob') { + /* TODO: + Which hook should we use, and should we make it optional? + - Cache enabler uses 'template_redirect' + - ShortPixes uses 'init' + + We go with template_redirect now, because it is the "innermost". + This lowers the risk of problems with plugins used rewriting URLs to point to CDN. + (We need to process the output *before* the other plugin has rewritten the URLs, + if the "Only for webps that exists" feature is enabled) + */ + add_action( 'init', '\\WebPExpress\\AlterHtmlInit::startOutputBuffer', 1 ); + add_action( 'template_redirect', '\\WebPExpress\\AlterHtmlInit::startOutputBuffer', 10000 ); + + } else { + add_filter( 'the_content', '\\WebPExpress\\AlterHtmlInit::alterHtml', 99999 ); // priority big, so it will be executed last + add_filter( 'the_excerpt', '\\WebPExpress\\AlterHtmlInit::alterHtml', 99999 ); + add_filter( 'post_thumbnail_html', '\\WebPExpress\\AlterHtmlInit::alterHtml', 99999); + add_filter( 'woocommerce_product_get_image', '\\WebPExpress\\AlterHtmlInit::alterHtml', 99999 ); + add_filter( 'get_avatar', '\\WebPExpress\\AlterHtmlInit::alterHtml', 99999 ); + add_filter( 'acf_the_content', '\\WebPExpress\\AlterHtmlInit::alterHtml', 99999 ); + add_action( 'dynamic_sidebar_before', '\\WebPExpress\\AlterHtmlInit::sidebarBeforeAlterHtml', 0 ); + add_action( 'dynamic_sidebar_after', '\\WebPExpress\\AlterHtmlInit::sidebarAfterAlterHtml', 1000 ); + + + /* + TODO: + check out these hooks (used by Jetpack, in class.photon.php) + + // Images in post content and galleries + add_filter( 'the_content', array( __CLASS__, 'filter_the_content' ), 999999 ); + add_filter( 'get_post_galleries', array( __CLASS__, 'filter_the_galleries' ), 999999 ); + add_filter( 'widget_media_image_instance', array( __CLASS__, 'filter_the_image_widget' ), 999999 ); + + // Core image retrieval + add_filter( 'image_downsize', array( $this, 'filter_image_downsize' ), 10, 3 ); + add_filter( 'rest_request_before_callbacks', array( $this, 'should_rest_photon_image_downsize' ), 10, 3 ); + add_filter( 'rest_request_after_callbacks', array( $this, 'cleanup_rest_photon_image_downsize' ) ); + + // Responsive image srcset substitution + add_filter( 'wp_calculate_image_srcset', array( $this, 'filter_srcset_array' ), 10, 5 ); + add_filter( 'wp_calculate_image_sizes', array( $this, 'filter_sizes' ), 1, 2 ); // Early so themes can still easily filter. + + // Helpers for maniuplated images + add_action( 'wp_enqueue_scripts', array( $this, 'action_wp_enqueue_scripts' ), 9 ); + */ + } + } + +} diff --git a/lib/classes/AlterHtmlPicture.php b/lib/classes/AlterHtmlPicture.php new file mode 100644 index 0000000..594177e --- /dev/null +++ b/lib/classes/AlterHtmlPicture.php @@ -0,0 +1,18 @@ + tag to a

Plugin	Convention
Cache enabler	Replaces extension
Shortpixel	Replaces extension
Ewww	Appends extension
Optimus HQ	Replaces extension

source:
destination:

WebP Express Conversion Browser

destination:

source:

Error

Error

Error

Error

Conversion log

Conversion log

' + bulkInfo.groups[bulkInfo.groupPointer].groupName + '

' + group.groupName + '

Error

' + line.substr(2) + '

' + line.substr(3) + '

' + line.substr(4) + '

' + line.substr(5) + '

Error

Conversion options

Conversion options (PNG)

Conversion options (JPEG)

Options:

An error occured!

An error occured

Response was not JSON

Result: Success

Conversion log:

Result: Failure

Message: ' + webpexpress_escapeHTML(result['msg']) + '

Conversion log:

Alter HTML

Conversion

cweb options

Ewww

Options

Fallback (optional)

ffmpeg options

Gd options

Gmagick binary options

ImageMagick options

Imagick options

Vips options

Remote WebP Express

Options

General

.htaccess rules for webp generation

.htaccess rules for webp generation

Redirecting jpeg/png to existing webp (varied image response)

Redirection rules

Serve options

Web service

Authorize website

Edit authorized website

Welcome!

WebP Express Settings

General

"+e.substr(2)+"

"+e.substr(3)+"

"+e.substr(4)+"

"+e.substr(5)+"

WebP Convert file manager

Whats new?

Whats planned ahead?