get_results( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE 'fastvelocity_%' OR option_name LIKE 'fvm-%'" ); if(is_array($plugin_options) && count($plugin_options) > 0) { foreach( $plugin_options as $option ) { delete_option( $option->option_name ); } } # purge all caches if(function_exists('fvm_purge_all_uninstall') && function_exists('fvm_purge_others')) { fvm_purge_all_uninstall(); fvm_purge_others(); } } } # detect external or internal scripts function fvm_is_local_domain($src) { $locations = array(home_url(), site_url(), network_home_url(), network_site_url()); # cdn support $fvm_cdn_url = get_option('fastvelocity_min_fvm_cdn_url'); $defer_for_pagespeed = get_option('fastvelocity_min_defer_for_pagespeed'); $fvm_cdn_force = get_option('fastvelocity_min_fvm_cdn_force'); # excluded from cdn because of https://www.chromestatus.com/feature/5718547946799104 (we use document.write to preserve render blocking) if(!empty($fvm_cdn_url) && ($defer_for_pagespeed != true || $fvm_cdn_force != false) ) { array_push($locations, $fvm_cdn_url); } # cleanup locations $locations = array_filter(array_unique($locations)); # debug $debug = array('src'=>$src, 'fvm_cdn_url'=>$fvm_cdn_url, 'defer_for_pagespeed'=>$defer_for_pagespeed, 'fvm_cdn_force'=>$fvm_cdn_force, 'locations'=>$locations); # external or not? $ret = false; foreach ($locations as $l) { $l = trim(trim(str_ireplace(array('http://', 'https://', 'www.'), '', trim($l)), '/')); if (stripos($src, $l) !== false && $ret === false) { $ret = true; } } # response return $ret; } # functions, get hurl info function fastvelocity_min_get_hurl($src, $wp_domain, $wp_home) { # preserve empty source handles $hurl = trim($src); if(empty($hurl)) { return $hurl; } # some fixes $hurl = str_ireplace(array('&', '&'), '&', $hurl); $default_protocol = get_option('fastvelocity_min_default_protocol', 'dynamic'); if($default_protocol == 'dynamic' || empty($default_protocol)) { if ((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1)) || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) { $default_protocol = 'https://'; } else { $default_protocol = 'http://'; } } else { $default_protocol = $default_protocol.'://'; } #make sure wp_home doesn't have a forward slash $wp_home = rtrim($wp_home, '/'); # apply some filters if (substr($hurl, 0, 2) === "//") { $hurl = $default_protocol.ltrim($hurl, "/"); } # protocol only if (substr($hurl, 0, 4) === "http" && stripos($hurl, $wp_domain) === false) { return $hurl; } # return if external domain if (substr($hurl, 0, 4) !== "http" && stripos($hurl, $wp_domain) !== false) { $hurl = $wp_home.'/'.ltrim($hurl, "/"); } # protocol + home # prevent double forward slashes in the middle $hurl = str_ireplace('###', '://', str_ireplace('//', '/', str_ireplace('://', '###', $hurl))); # consider different wp-content directory $proceed = 0; if(!empty($wp_home)) { $alt_wp_content = basename($wp_home); if(substr($hurl, 0, strlen($alt_wp_content)) === $alt_wp_content) { $proceed = 1; } } # protocol + home for relative paths if (substr($hurl, 0, 12) === "/wp-includes" || substr($hurl, 0, 9) === "/wp-admin" || substr($hurl, 0, 11) === "/wp-content" || $proceed == 1) { $hurl = $wp_home.'/'.ltrim($hurl, "/"); } # make sure there is a protocol prefix as required $hurl = $default_protocol.str_ireplace(array('http://', 'https://'), '', $hurl); # enforce protocol # no query strings if (stripos($hurl, '.js?v') !== false) { $hurl = stristr($hurl, '.js?v', true).'.js'; } # no query strings if (stripos($hurl, '.css?v') !== false) { $hurl = stristr($hurl, '.css?v', true).'.css'; } # no query strings # make sure there is a protocol prefix as required $hurl = fvm_compat_urls($hurl); # enforce protocol return $hurl; } # check if it's an internal url or not function fvm_internal_url($hurl, $wp_home, $noxtra=NULL) { if (substr($hurl, 0, strlen($wp_home)) === $wp_home) { return true; } if (stripos($hurl, $wp_home) !== false) { return true; } if (isset($_SERVER['HTTP_HOST']) && stripos($hurl, preg_replace('/:\d+$/', '', $_SERVER['HTTP_HOST'])) !== false) { return true; } if (isset($_SERVER['SERVER_NAME']) && stripos($hurl, preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME'])) !== false) { return true; } if (isset($_SERVER['SERVER_ADDR']) && stripos($hurl, preg_replace('/:\d+$/', '', $_SERVER['SERVER_ADDR'])) !== false) { return true; } # allow specific external urls to be merged if($noxtra === NULL) { $merge_allowed_urls = array_map('trim', explode(PHP_EOL, get_option('fastvelocity_min_merge_allowed_urls', ''))); if(is_array($merge_allowed_urls) && strlen(implode($merge_allowed_urls)) > 0) { foreach ($merge_allowed_urls as $e) { if (stripos($hurl, $e) !== false && !empty($e)) { return true; } } } } return false; } # case-insensitive in_array() wrapper function fastvelocity_min_in_arrayi($hurl, $ignore){ $hurl = str_ireplace(array('http://', 'https://'), '//', $hurl); # better compatibility $hurl = strtok(urldecode(rawurldecode($hurl)), '?'); # no query string, decode entities if (!empty($hurl) && is_array($ignore)) { foreach ($ignore as $i) { $i = str_ireplace(array('http://', 'https://'), '//', $i); # better compatibility $i = strtok(urldecode(rawurldecode($i)), '?'); # no query string, decode entities $i = trim(trim(trim(rtrim($i, '/')), '*')); # wildcard char removal if (stripos($hurl, $i) !== false) { return true; } } } return false; } # better compatibility urls + fix w3.org NamespaceAndDTDIdentifiers function fvm_compat_urls($code) { $default_protocol = get_option('fastvelocity_min_default_protocol', 'dynamic'); if($default_protocol == 'dynamic' || empty($default_protocol)) { if ((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1)) || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) { $default_protocol = 'https://'; } else { $default_protocol = 'http://'; } } else { $default_protocol = $default_protocol.'://'; } $code = str_ireplace(array('http://', 'https://'), $default_protocol, $code); $code = str_ireplace($default_protocol.'www.w3.org', 'http://www.w3.org', $code); return $code; } # minify css string with PHP Minify function fastvelocity_min_minify_css_string($css) { $minifier = new Minify\CSS($css); $minifier->setMaxImportSize(15); # [css only] embed assets up to 15 Kb (default 5Kb) - processes gif, png, jpg, jpeg, svg & woff $min = $minifier->minify(); if($min !== false) { return fvm_compat_urls($min); } return fvm_compat_urls($css); } # find if we are running windows function fvm_server_is_windows() { # PHP 7.2.0+ if(defined('PHP_OS_FAMILY')) { if(strtolower(PHP_OS_FAMILY) == 'windows') { return true; } } if(function_exists('php_uname')) { $os = @php_uname('s'); if (stripos($os, 'Windows') !== false) { return true; } } return false; } # minify js on demand (one file at one time, for compatibility) function fastvelocity_min_get_js($url, $js, $disable_js_minification) { global $fvm_debug; # exclude minification on already minified files + jquery (because minification might break those) $excl = array('jquery.js', '.min.js', '-min.js', '/uploads/fusion-scripts/', '/min/', '.packed.js'); foreach($excl as $e) { if (stripos(basename($url), $e) !== false) { $disable_js_minification = true; break; } } # remove BOM $js = fastvelocity_min_remove_utf8_bom($js); # minify JS if(!$disable_js_minification) { $js = fastvelocity_min_minify_js_string($js); } else { $js = fvm_compat_urls($js); } # try to remove source mapping files $filename = basename($url); $remove = array("//# sourceMappingURL=$filename.map", "//# sourceMappingURL = $filename.map"); $js = str_ireplace($remove, '', $js); # needed when merging js files $js = trim($js); if(substr($js, -1) != ';'){ $js = $js.';'; } if($fvm_debug == true) { $js = '/* info: ' . $url . ' */' . PHP_EOL . $js; } # return html return $js . PHP_EOL; } # minify JS string with PHP Minify or YUI Compressors function fastvelocity_min_minify_js_string($js) { global $tmpdir, $plugindir; # PHP Minify from https://github.com/matthiasmullie/minify $minifier = new Minify\JS($js); $min = $minifier->minify(); if($min !== false && (strlen(trim($js)) == strlen(trim($min)) || strlen(trim($min)) > 0)) { return fvm_compat_urls($min); } # if we are here, something went wrong and minification didn't work $js = "\n/*! FVM: Minification of the following section failed, so it has been merged instead. */\n".$js; return fvm_compat_urls($js); } # functions, minify html function fastvelocity_min_minify_html($html) { return fastvelocity_min_Minify_HTML::minify($html); } # functions to minify HTML function fastvelocity_min_html_compression_finish($html) { return fastvelocity_min_minify_html($html); } function fastvelocity_min_html_compression_start() { if (fastvelocity_exclude_contents() == true) { return; } ob_start('fastvelocity_min_html_compression_finish'); } # remove default HTTP headers function fastvelocity_remove_redundant_shortlink() { remove_action('wp_head', 'wp_shortlink_wp_head', 10); remove_action( 'template_redirect', 'wp_shortlink_header', 11); } # minify css on demand (one file at one time, for compatibility) function fastvelocity_min_get_css($url, $css, $disable_css_minification) { global $wp_domain, $fvm_debug; # remove BOM $css = fastvelocity_min_remove_utf8_bom($css); # fix url paths if(!empty($url)) { $css = preg_replace("/url\(\s*['\"]?(?!data:)(?!http)(?![\/'\"])(.+?)['\"]?\s*\)/ui", "url(".dirname($url)."/$1)", $css); } # remove query strings from fonts (for better seo, but add a small cache buster based on most recent updates) $ctime = get_option('fvm-last-cache-update', '0'); # last update or zero $css = preg_replace('/(.eot|.woff2|.woff|.ttf)+[?+](.+?)(\)|\'|\")/ui', "$1"."#".$ctime."$3", $css); # fonts cache buster # minify CSS if(!$disable_css_minification) { $css = fastvelocity_min_minify_css_string($css); } else { $css = fvm_compat_urls($css); } # cdn urls $fvm_cdn_url = get_option('fastvelocity_min_fvm_cdn_url'); if(!empty($fvm_cdn_url)) { $fvm_cdn_url = trim(trim(str_ireplace(array('http://', 'https://'), '', trim($fvm_cdn_url, '/'))), '/'); $css = str_ireplace($wp_domain, $fvm_cdn_url, $css); } # add css comment $css = trim($css); if($fvm_debug == true) { $css = '/* info: ' . $url . ' */' . PHP_EOL . trim($css); } # return html return $css; } # download and cache css and js files function fvm_download_and_minify($hurl, $inline, $disable_minification, $type, $handle){ global $cachedir, $cachedirurl, $wp_domain, $wp_home, $wp_home_path, $fvm_debug; # must have if(is_null($hurl) || empty($hurl)) { return false; } if(!in_array($type, array('js', 'css'))) { return false; } # defaults if($disable_minification != true) { $disable_minification = false; } if(is_null($inline) || empty($inline)) { $inline = ''; } $printhandle = ''; if(is_null($handle) || empty($handle)) { $handle = ''; } else { $printhandle = "[$handle]"; } # debug request $dreq = array('hurl'=>$hurl, 'inline'=>$inline, 'disable_minification'=>$disable_minification, 'type'=>$type, 'handle'=>$handle); # filters and defaults $printurl = str_ireplace(array(site_url(), home_url(), 'http:', 'https:'), '', $hurl); # linux servers if(fvm_server_is_windows() === false) { if (stripos($hurl, $wp_domain) !== false) { # default $f = str_ireplace(rtrim($wp_home, '/'), rtrim($wp_home_path, '/'), $hurl); clearstatcache(); if (file_exists($f)) { if($type == 'js') { $code = fastvelocity_min_get_js($hurl, file_get_contents($f), $disable_minification); } else { $code = fastvelocity_min_get_css($hurl, file_get_contents($f).$inline, $disable_minification); } # check for php code, skip if found if(strtolower(substr($code, 0, 5)) != "$dreq, 'log'=>$log, 'code'=>$code, 'status'=>true); return json_encode($return); } } # failover when home_url != site_url $nhurl = str_ireplace(site_url(), home_url(), $hurl); $f = str_ireplace(rtrim($wp_home, '/'), rtrim($wp_home_path, '/'), $nhurl); clearstatcache(); if (file_exists($f)) { if($type == 'js') { $code = fastvelocity_min_get_js($hurl, file_get_contents($f), $disable_minification); } else { $code = fastvelocity_min_get_css($hurl, file_get_contents($f).$inline, $disable_minification); } # check for php code, skip if found if(strtolower(substr($code, 0, 5)) != "$dreq, 'log'=>$log, 'code'=>$code, 'status'=>true); return json_encode($return); } } } } # else, fallback to remote urls (or windows) $code = fastvelocity_download($hurl); if($code !== false && !empty($code) && strtolower(substr($code, 0, 9)) != "$dreq, 'log'=>$log, 'code'=>$code, 'status'=>true); return json_encode($return); } # fallback when home_url != site_url if(stripos($hurl, $wp_domain) !== false && home_url() != site_url()) { $nhurl = str_ireplace(site_url(), home_url(), $hurl); $code = fastvelocity_download($nhurl); if($code !== false && !empty($code) && strtolower(substr($code, 0, 9)) != "$dreq, 'log'=>$log, 'code'=>$code, 'status'=>true); return json_encode($return); } } # else fail $log = $printurl; if($fvm_debug == true) { $log.= " --- Debug: $printhandle failed. Tried wp_remote_get and local file_get_contents. ---"; } $return = array('request'=>$dreq, 'log'=>$log, 'code'=>'', 'status'=>false); return json_encode($return); } # check if the google font exist or not function fastvelocity_min_concatenate_google_fonts_allowed($font) { global $gfontswhitelist; #normalize $gfontswhitelist = array_map('strtolower', $gfontswhitelist); $font = str_ireplace('+', ' ', strtolower($font)); # check if(in_array($font, $gfontswhitelist)) { return true; } # fallback return false; } # Concatenate Google Fonts tags (http://fonts.googleapis.com/css?...) function fastvelocity_min_concatenate_google_fonts($array) { # extract unique font families $families = array(); foreach ($array as $font) { # cleanup font display $font = str_ireplace(array('&display=auto', '&display=block', '&display=swap', '&display=fallback', '&display=optional'), '', html_entity_decode(urldecode($font))); # must have if (stripos($font, 'family=') !== false) { # get fonts name, type and subset, remove wp query strings $font = explode('family=', htmlspecialchars_decode(rawurldecode(urldecode($font)))); $a = explode('&v', end($font)); $font = trim(trim(trim(current($a)), ',')); # reprocess if fonts are already concatenated in this url if(stristr($font, '|') !== false) { $multiple = explode('|', $font); if (count($multiple) > 0) { foreach ($multiple as $f) { $families[] = str_ireplace('subsets', 'subset', trim($f)); } } } else { $families[] = str_ireplace('subsets', 'subset', trim($font)); } } } # return if empty if(count($families) == 0) { return false; } # process names, types, subsets $fonts = array(); $subsets = array(); foreach ($families as $font) { # extract the subsets if (stripos($font, 'subset') !== false) { $sub = trim(str_ireplace('&subset=', '', stristr($font, '&'))); # second part of the string, after & $font = stristr($font, '&', true); # font name, before & # subsets to array, unique, trim if (stripos($sub, ',') !== false) { $ft = explode(',', $sub); $ft = array_filter(array_map('trim', array_flip(array_flip($ft)))); foreach ($ft as $s) { $subsets[$s] = $s; } } else { if (!empty($sub)) { $subsets[$sub] = $sub; } } } # check for font name and weights $ftypes = array(); $name = $font; if (stripos($font, ':') !== false) { $name = stristr($font, ':', true); # font name, before : $fwe = trim(stristr($font, ':'), ':'); # second part of the string, after : # cleanup, void stuff like FONT:regular:regular:regular:regular,regular if (stripos($fwe, ':') !== false) { $fwe = stristr($fwe, ':', true); } # ftypes to array, unique, trim if (stripos($font, ',') !== false) { $ft = explode(',', $fwe); $ftypes = array_filter(array_map('trim', array_flip(array_flip($ft)))); } else { if (!empty($fwe)) { $ftypes[] = $fwe; } } } # name filter $name = str_ireplace(' ', '+', trim($name)); # save fonts list, merge fontweights if(!isset($fonts[$name])) { $fonts[$name] = array('name'=>$name, 'type'=>$ftypes); } else { $ftypes = array_filter(array_map('trim', array_unique(array_merge($ftypes, $fonts[$name]['type'])))); $fonts[$name] = array('name'=>$name, 'type'=>$ftypes); } } # build font names with font weights, if allowed $build = array(); foreach($fonts as $farr) { if(fastvelocity_min_concatenate_google_fonts_allowed($farr['name']) == true) { $f = $farr['name']; if(count($farr['type']) > 0) { $f.= ':'. implode(',', $farr['type']); } $build[] = $f; } } # merge, append subsets $merge = ''; if(count($build) > 0) { $merge = implode('|', $build); if(count($subsets) > 0) { $subsetfilter = str_replace('latin,latin-ext', 'latin-ext', implode(',', $subsets)); $merge.= '&subset='.$subsetfilter; } } # return if(!empty($merge)) { return 'https://fonts.googleapis.com/css?family='.$merge; } else { return false; } } # remove emoji support function fastvelocity_min_disable_wp_emojicons() { remove_action( 'wp_head', 'print_emoji_detection_script', 7 ); remove_action( 'admin_print_scripts', 'print_emoji_detection_script' ); remove_action( 'wp_print_styles', 'print_emoji_styles' ); remove_action( 'admin_print_styles', 'print_emoji_styles' ); remove_filter( 'the_content_feed', 'wp_staticize_emoji' ); remove_filter( 'comment_text_rss', 'wp_staticize_emoji' ); remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' ); } # remove from tinymce function fastvelocity_disable_emojis_tinymce( $plugins ) { if ( is_array( $plugins ) ) { return array_diff( $plugins, array( 'wpemoji' ) ); } else { return array(); } } # escape double quotes function fastvelocity_escape_double($string) { return str_ireplace(array('"', '\\"', '\\\"'), '\"', $string); } # remove UTF8 BOM function fastvelocity_min_remove_utf8_bom($text) { $bom = pack('H*','EFBBBF'); $text = preg_replace("/^$bom/ui", '', $text); return $text; } # Remove query string from static css files function fastvelocity_remove_cssjs_ver( $src ) { if(stripos($src, '?ver=')) { $src = remove_query_arg('ver', $src); } return $src; } # rewrite cache files to http, https or dynamic function fvm_get_protocol($url) { global $wp_domain; $url = ltrim(str_ireplace(array('http://', 'https://'), '', $url), '/'); # better compatibility # cdn support $fvm_cdn_url = get_option('fastvelocity_min_fvm_cdn_url'); $fvm_cdn_url = trim(trim(str_ireplace(array('http://', 'https://'), '', trim($fvm_cdn_url, '/'))), '/'); # process cdn rewrite if(!empty($fvm_cdn_url) && fvm_is_local_domain($url) !== false) { # for js files, we need to consider thew defer for insights option if(substr($url, -3) == '.js') { $defer_for_pagespeed = get_option('fastvelocity_min_defer_for_pagespeed'); $fvm_cdn_force = get_option('fastvelocity_min_fvm_cdn_force'); if($defer_for_pagespeed != true || $fvm_cdn_force != false) { $url = str_ireplace($wp_domain, $fvm_cdn_url, $url); } } else { $url = str_ireplace($wp_domain, $fvm_cdn_url, $url); } } # enforce protocol if needed $default_protocol = get_option('fastvelocity_min_default_protocol', 'dynamic'); if($default_protocol == 'dynamic' || empty($default_protocol)) { if ((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1)) || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) { $default_protocol = 'https://'; } else { $default_protocol = 'http://'; } } else { $default_protocol = $default_protocol.'://'; } # return return $default_protocol.$url; } # generate ascii slug function fvm_safename($str, $noname=NULL) { $nstr = preg_replace("/[^a-zA-Z0-9]+/", "-", $str); $nstr = trim(trim($nstr, '-')); if(strlen($nstr) > 1) { return $nstr; } # return false if no empty name rewrite requested if($noname !== NULL) { return false; } # fallback return 'noname-'.hash('adler32', $str); } # escape html tags for document.write function fastvelocity_escape_url_js($str) { return str_ireplace(array('\\\\\"', '\\\\"', '\\\"', '\\"'), '\"', json_encode($str)); } # always load the fvmua javascript code function fastvelocity_load_fvuag() { # for compatibility, let's always skip the checkout page if(function_exists('is_checkout') && is_checkout() === true || is_preview() || is_customize_preview()) { return true; } # customizer preview, visual composer $arr = array('customize_theme', 'preview_id', 'preview'); foreach ($arr as $a) { if(isset($_GET[$a])) { return true; } } # Thrive plugins and other post_types $arr = array('tve_form_type', 'tve_lead_shortcode', 'tqb_splash'); foreach ($arr as $a) { if(isset($_GET['post_type']) && $_GET['post_type'] == $a) { return true; } } # elementor if(isset($_GET['elementor-preview'])) { return true; } if(is_array($_GET)) { foreach ($_GET as $k=>$v) { if(is_string($v) && is_string($k)) { if(stripos($k, 'elementor') !== false || stripos($v, 'elementor') !== false) { return true; } } } } # do not load return false; } # exclude processing from some pages / posts / contents function fastvelocity_exclude_contents() { # prevent execution for specific urls if(isset($_SERVER['REQUEST_URI']) && !empty($_SERVER['REQUEST_URI'])) { $disable_on_url = array_filter(array_map('trim', explode(PHP_EOL, get_option('fastvelocity_disable_on_url', '')))); foreach ($disable_on_url as $url) { if($url == parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH)) { return true; } } } # for compatibility, let's always skip the checkout page if(function_exists('is_checkout') && is_checkout() === true) { return true; } # exclude processing here if (is_feed() || is_admin() || is_preview() || is_customize_preview() || (defined('DOING_AJAX') && DOING_AJAX) || (function_exists('wp_doing_ajax') && wp_doing_ajax()) || (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) || (defined('WP_BLOG_ADMIN') && WP_BLOG_ADMIN) || (defined('WP_NETWORK_ADMIN') && WP_NETWORK_ADMIN) || (defined('WP_INSTALLING') && WP_INSTALLING) || (defined('WP_IMPORTING') && WP_IMPORTING) || (defined('WP_REPAIRING') && WP_REPAIRING) || (defined('XMLRPC_REQUEST') && XMLRPC_REQUEST) || (defined('SHORTINIT') && SHORTINIT) || (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'POST') || (function_exists( 'is_amp_endpoint' ) && is_amp_endpoint()) || (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') || (isset($_SERVER['REQUEST_URI']) && (substr($_SERVER['REQUEST_URI'], -4) == '.txt' || substr($_SERVER['REQUEST_URI'], -4) == '.xml'))) { return true; } # customizer preview, visual composer $arr = array('customize_theme', 'preview_id', 'preview'); foreach ($arr as $a) { if(isset($_GET[$a])) { return true; } } # Thrive plugins and other post_types $arr = array('tve_form_type', 'tve_lead_shortcode', 'tqb_splash'); foreach ($arr as $a) { if(isset($_GET['post_type']) && $_GET['post_type'] == $a) { return true; } } # elementor if(isset($_GET['elementor-preview'])) { return true; } if(is_array($_GET)) { foreach ($_GET as $k=>$v) { if(is_string($v) && is_string($k)) { if(stripos($k, 'elementor') !== false || stripos($v, 'elementor') !== false) { return true; } } } } # any wp-admin url if(isset($_SERVER['REQUEST_URI']) && stripos($_SERVER['REQUEST_URI'], '/wp-admin/') !== false) { return true; } # default return false; } # Know files that should always be ignored function fastvelocity_default_ignore($ignore) { if(is_array($ignore)) { # from the database $exc = array_map('trim', explode(PHP_EOL, get_option('fastvelocity_min_ignorelist', ''))); # should we exclude jquery when defer is enabled? $exclude_defer_jquery = get_option('fastvelocity_min_exclude_defer_jquery'); $enable_defer_js = get_option('fastvelocity_min_enable_defer_js'); if($enable_defer_js == true && $exclude_defer_jquery == true) { $exc[] = '/jquery.js'; $exc[] = '/jquery.min.js'; } # make sure it's unique and not empty $uniq = array(); foreach ($ignore as $i) { $k = hash('adler32', $i); if(!empty($i)) { $uniq[$k] = $i; } } foreach ($exc as $e) { $k = hash('adler32', $e); if(!empty($e)) { $uniq[$k] = $e; } } # merge and return return $uniq; } else { return $ignore; } } # IE only files that should always be ignored, without incrementing our groups function fastvelocity_ie_blacklist($url) { # from the database $exc = array_map('trim', explode(PHP_EOL, get_option('fastvelocity_min_blacklist', ''))); # must have $exc[] = '/fvm/cache/'; # is the url on our list and return $res = fastvelocity_min_in_arrayi($url, $exc); if($res == true) { return true; } else { return false; } } # download function with fallback function fastvelocity_download($url) { # info (needed for google fonts woff files + hinted fonts) as well as to bypass some security filters $uagent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586'; # fetch via wordpress functions $response = wp_remote_get($url, array('user-agent'=>$uagent, 'timeout' => 7, 'httpversion' => '1.1', 'sslverify'=>false)); $res_code = wp_remote_retrieve_response_code($response); if($res_code == '200') { $data = wp_remote_retrieve_body($response); if(strlen($data) > 1) { return $data; } } # verify if(!isset($res_code) || empty($res_code) || $res_code == false || is_null($res_code)) { return false; } # stop here, error 4xx or 5xx if($res_code[0] == '4' || $res_code[0] == '5') { return false; } # fallback fail return false; }