';
print_r($array);
echo '';
}
// Live Resize of Post Thumbnail
function un_post_thumbnail( $id=null, $width=null, $height=null, $crop=false, $html=true, $default=null ){
// Check ID
if(!$id || empty($id) || !isset($id)) {
$id = get_the_ID();
}
// Check Sizes
if(!$width || empty($width) || !isset($width)) {
$width = $height;
}
if(!$height || empty($height) || !isset($height)) {
$height = $width;
}
// Get Original URL
$original_url = wp_get_attachment_url( get_post_thumbnail_id($id) );
if( $original_url ){
// Generate New URL
$new_url = aq_resize( $original_url, $width, $height, $crop, true, true );
}else{
// Put the default value
$new_url = $default;
}
if($new_url && $html == true){
return '
';
}else{
return $new_url;
}
}
// Post Original Image SRC
function un_post_thumbnail_src( $id=null ){
// Check ID
if(!$id || empty($id) || !isset($id)) {
$id = get_the_ID();
}
// Get Original URL
$url = wp_get_attachment_url( get_post_thumbnail_id($id) );
return $url;
}
// Live Resize of Attachment
function un_attachment( $att_id, $width=null, $height=null, $crop=false, $html=true, $default=null ){
// Check Sizes
if(!$width || empty($width) || !isset($width)) {
$width = $height;
}
if(!$height || empty($height) || !isset($height)) {
$height = $width;
}
// Get Original URL
$original_url = wp_get_attachment_url( $att_id );
// Generate New URL
$new_url = aq_resize( $original_url, $width, $height, $crop, true, true );
if( !$new_url ){
$new_url = $default;
}
if($html == true){
return '';
}else{
return $new_url;
}
}
// Build the term HTML
function un_single_term($term_id, $taxonomy=null){
// Check Taxonomy
if( !$taxonomy ){ $taxonomy = 'category'; }
// Get the term data
$term = get_term($term_id, $taxonomy);
// Check the data
if ( is_object( $term ) && count($term) > 0 ) {
$url = esc_url(get_term_link( $term->slug, $taxonomy ));
$name = $term->name;
}else{
return '';
}
return ''.$name.'';
}
// Get Category slug from ID
function un_category_slug($cat_id){
if( term_exists(intval($cat_id)) ){
$cat = get_category( $cat_id );
return $cat->slug;
}else{
return '';
}
}
// Related Posts Query
function un_related_posts_query_args( $post_id, $taxonomy='category', $n = 4 ){
// Check Post Type
$post_type = get_post_type( $post_id );
// Get the terms of the post
$terms = wp_get_post_terms( $post_id, $taxonomy );
// Build an ids array
if( $terms && count($terms) > 0 ) {
$terms_ids = array();
foreach($terms as $term){
$terms_ids[] = $term->term_id;
}
}else{
return;
}
// Build Query Args
$args = array(
'post_type' => $post_type,
'post_status' => 'publish',
'pagination' => false,
'posts_per_page' => $n,
'order' => 'ASC',
'orderby' => 'title',
'post__not_in' => array($post_id),
'tax_query' => array(
array(
'taxonomy' => $taxonomy,
'field' => 'term_id',
'terms' => $terms_ids,
),
)
);
// Return the $args
return $args;
}
// Get post terms
function un_post_terms_array( $post_id, $taxonomy='category', $limit=null ) {
$terms = wp_get_post_terms( $post_id, $taxonomy );
$result = array();
foreach( $terms as $term ){
$result[] = array(
'name' => $term->name,
'slug' => $term->slug,
'id' => $term->term_id,
'permalink' => get_term_link( $term->slug, $taxonomy ),
);
}
if( $limit ){
$result = array_slice( $result, 0, $limit );
}
return $result;
}
// Get post terms as list
function un_post_terms_list( $post_id, $taxonomy=null, $label='name', $sep=',', $limit=9999, $link=false, $before=null, $after=null ) {
if( !$taxonomy ){ $taxonomy = 'category'; }
$terms = wp_get_post_terms( $post_id, $taxonomy );
$result = '';
$start_sep = '';
foreach( $terms as $index => $term ){
if( $index >= $limit ){ break; }
if( $link ){
$term_output = $before.''.$term->$label.''.$after;
}else{
$term_output = $before.$term->$label.$after;
}
$result .= $start_sep.$term_output;
$start_sep = $sep;
}
return $result;
}
// Get post main term (label or link)
function un_post_single_term( $post_id, $taxonomy=null, $label='name', $link=true ) {
if( !$taxonomy ){ $taxonomy = 'category'; }
$terms = wp_get_post_terms( $post_id, $taxonomy, array('orderby' => 'count', 'order' => 'DESC', 'fields' => 'all') );
$result = '';
if( count($terms) > 0 ){
$term = $terms[0];
if( $link ){
$result = ''.$term->$label.'';
}else{
$result = $term->$label;
}
}
return $result;
}
// Get taxonomy terms as array
function un_get_terms_array( $taxonomies=array('category'), $custom_args=null ) {
$terms = get_terms( $taxonomies, $custom_args );
$result = array();
foreach( $terms as $term ){
$result[] = array(
'name' => $term->name,
'slug' => $term->slug,
'id' => $term->term_id,
'url' => get_term_link( $term->slug, $term->taxonomy ),
'count' => $term->count,
);
}
return $result;
}
// Get Multiple Post Meta by Type
// Types: category, categories, author, date, format, comments
function un_get_post_meta_by_type($type, $cats_count=null, $cats_sep=null, $html=true){
// Data
$data = '';
// Type Switch
switch( $type ){
case 'category':
$data = un_post_single_term( get_the_ID(), 'category', 'name', $html );
break;
case 'categories':
$data = un_post_terms_list( get_the_ID(), 'category', 'name', $cats_sep, $cats_count, $html );
break;
case 'author':
if( $html == true ){
$data = ''.get_the_author().'';
}else{
$data = get_the_author();
}
break;
case 'date':
if( $html == true ){
$archive_year = get_the_date('Y');
$archive_month = get_the_date('m');
$archive_day = get_the_date('d');
$data = ''.get_the_date().'';
}else{
$data = get_the_date();
}
break;
case 'format':
if( get_post_format() ){
$format = get_post_format();
}else{
$format = 'standard';
}
if( $html == true ){
$data = ''.$format.'';
}else{
$data = $format;
}
break;
case 'comments':
if( $html == true ){
$data = ''.get_comments_number( get_the_ID() ).esc_html__(' comments', 'adena').'';
}else{
$data = get_comments_number( get_the_ID() ).esc_html__(' comments', 'adena');
}
break;
}
return $data;
}
// FULL Pagination
function un_full_pagination($custom_query = null, $range = 1) {
$showitems = ($range * 2)+1;
$html = '';
global $paged;
if(empty($paged)) $paged = 1;
if($custom_query == ''){
global $wp_query;
$pages = $wp_query->max_num_pages;
if(!$pages){
$pages = 1;
}
} else{
$pages = $custom_query->max_num_pages;
if(!$pages){
$pages = 1;
}
}
if(1 != $pages){
$html .= '
';
}
return $html;
}
// SMALL Pagination
function un_small_pagination($custom_query = null, $lang_domain) {
if($custom_query == ''){
global $wp_query;
$pages = $wp_query->max_num_pages;
if(!$pages){
$pages = 1;
}
} else{
$pages = $custom_query->max_num_pages;
if(!$pages){
$pages = 1;
}
}
$html = '';
$newer = get_previous_posts_link( ''.esc_html__('Newer Posts', 'adena'), $pages );
$older = get_next_posts_link( esc_html__('older posts', 'adena').'', $pages );
if($newer || $older){
$html .= '
';
}
return $html;
}
// BLOG STATS
function un_blog_stats() {
// POSTS //
$posts_args = array(
'posts_per_page' => -1,
'post_type' => 'post',
'post_status' => 'publish',
);
$posts = get_posts( $posts_args );
// Posts Number
$posts_num = count( $posts );
// WORDS PER POST
$words_num = 0;
foreach( $posts as $post ){
$words_num = $words_num + un_post_words($post->ID);
}
// MEDIA //
$media_args = array(
'posts_per_page' => -1,
'post_type' => 'attachment',
);
$media = get_posts( $media_args );
// Media Number
$media_num = count( $media );
// COMMENTS //
$comments_args = array(
'count' => true,
);
// Comments Number
$comments_num = get_comments( $comments_args );
// VISITS //
$total_visits = 0;
foreach( $posts as $post ){
$total_visits = $total_visits + un_post_views( $post->ID, 'get' );
}
// DATA ELABORATION //
$data = array(
'posts' => $posts_num,
'visits' => $total_visits,
'media' => $media_num,
'words' => $words_num,
'commments' => $comments_num,
);
$max_value = max( $data );
$max_width = 200;
$coeff = $max_width / $max_value;
foreach( $data as $label=>$value ){
$width = round($value * $coeff) + 140;
$data[$label] = array( 'number' => $value, 'width' => $width );
}
return $data;
}
// AUTHOR STATS
function un_author_stats($author_id=null) {
// Check ID
if(!$author_id || empty($author_id) || !isset($author_id)) {
$author_id = get_the_author_meta( 'ID' );
}
// POSTS //
$posts_args = array(
'posts_per_page' => -1,
'post_type' => 'post',
'author' => $author_id,
'post_status' => 'publish',
);
$posts = get_posts( $posts_args );
// Posts Number
$posts_num = count( $posts );
// WORDS PER POST
$words_avg = 0;
foreach( $posts as $post ){
$words_avg = $words_avg + un_post_words($post->ID);
}
$words_avg = round($words_avg / $posts_num);
// MEDIA //
$media_args = array(
'posts_per_page' => -1,
'post_type' => 'attachment',
'author' => $author_id,
);
$media = get_posts( $media_args );
// Media Number
$media_num = count( $media );
// COMMENTS //
$comments_args = array(
'author__in' => array($author_id),
'count' => true,
);
// Comments Number
$comments_num = get_comments( $comments_args );
// VISITS //
$total_visits = 0;
foreach( $posts as $post ){
$total_visits = $total_visits + un_post_views( $post->ID, 'get' );
}
// DATA ELABORATION //
$data = array(
'posts' => $posts_num,
'words/post' => $words_avg,
'media' => $media_num,
'comments' => $comments_num,
'visits' => $total_visits
);
$max_value = max( $data );
$max_width = 130;
$coeff = $max_width / $max_value;
foreach( $data as $label=>$value ){
$width = round($value * $coeff) + 120;
$data[$label] = array( 'number' => $value, 'width' => $width );
}
return $data;
}
// Authors List
function un_authors_list(){
$args = array(
'blog_id' => $GLOBALS['blog_id'],
'orderby' => 'display_name',
'order' => 'ASC',
'who' => 'authors',
);
return get_users( $args );
}
// Author Avatar URL
function un_get_avatar_url($avatar){
preg_match('/< *img[^>]*src *= *["\']?([^"\']*)/i', $avatar, $matches);
if( count($matches) > 0 ) {
return $matches[1];
}else{
return '';
}
}
// URL EXPLODE
function un_url_explode($url){
// Check IF is valid
if (filter_var($url, FILTER_VALIDATE_URL) === false) {
return 'You url is not valid, probably is empty or is missing the http://';
}
// Parse URL
$url_parsed = parse_url($url);
if( isset($url_parsed['host']) ){
$host = $url_parsed['host'];
}else{
$host = '';
}
if( isset($url_parsed['path']) ) {
$path = substr($url_parsed['path'], 1);
}else{
$path = '';
}
return array(
'url' => $url,
'prot' => $url_parsed['scheme'].'://',
'host' => $host,
'path' => $path,
'query' => '?'.$url_parsed['query'],
);
}
// Sanitize String
function un_sanitize_string( $string ) {
// Remove special accented characters
$clean_string = strtr($string, '
ŠšŸÀÁÂÃÄÅÇÈÉÊËÌÍÎÏÑÒÓÔÕÖØÙÚÛÜÝàáâãäåçèéêëìíîïñòóôõöøùúûüýÿ', 'SZszYAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy');
$clean_string = strtr($clean_string, array('&Thorn;' => 'TH', 'þ' => 'th', '&Eth;' => 'DH', ' ð' => 'dh', 'ß' => 'ss', 'Œ' => 'OE', 'œ' => 'oe', '&Aelig;' => 'AE', 'æ' => 'ae', 'µ' => 'u'));
$clean_string = preg_replace(array('/\s/', '/\.[\.]+/', '/[^\w_\.\-]/'), array('-', '.', ''), $clean_string);
$clean_string = strtolower($clean_string);
return $clean_string;
}
// Sanitize HTML
function un_sanitize_html($string, $post_capability = false) {
if($post_capability == false) {
return wp_kses($string, array());
}else{
$tags = wp_kses_allowed_html( 'post' );
// script
$tags['script'] = array(
'language' => 1,
'src' => 1,
'type' => 1
);
// iframe
$tags['iframe'] = array(
'src' => array(),
'height' => array(),
'width' => array(),
'frameborder' => array(),
'allowfullscreen' => array(),
);
// form fields - input
$tags['input'] = array(
'class' => array(),
'id' => array(),
'name' => array(),
'value' => array(),
'type' => array(),
);
// select
$tags['select'] = array(
'class' => array(),
'id' => array(),
'name' => array(),
'value' => array(),
'type' => array(),
);
// select options
$tags['option'] = array(
'selected' => array(),
);
// style
$tags['style'] = array(
'types' => array(),
);
return wp_kses($string, $tags);
}
}
// A secure and valid ECHO function
function un_echo($data, $context=null, $tags=array()){
switch( $context ){
case 'html':
echo un_sanitize_html( $data, true );
break;
case 'string':
echo wp_kses( $data, array() );
break;
case 'sanitize':
echo un_sanitize_string( wp_kses($data, array()) );
break;
case 'attr':
echo esc_attr( $data );
break;
case 'js':
echo esc_js( $data );
break;
case 'url':
echo esc_url( $data );
break;
case 'blockquote':
$tags = array(
'a' => array(
'href' => array(),
'title' => array(),
'target' => array(),
'class' => array(),
'id' => array(),
),
'br' => array(
'class' => array(),
'id' => array(),
),
'em' => array(
'class' => array(),
'id' => array(),
),
'strong' => array(
'class' => array(),
'id' => array(),
),
'span' => array(
'class' => array(),
'id' => array(),
),
);
echo wp_kses( $data, $tags );
break;
case 'custom':
echo wp_kses( $data, $tags );
break;
case 'full':
echo ''.$data;
break;
default:
echo un_sanitize_html( $data, true );
break;
}
}
// Check if is_woocommerce
function un_is_woocommerce() {
if( (function_exists('is_woocommerce') && is_woocommerce()) ||
(function_exists('is_cart') && is_cart()) ||
(function_exists('is_checkout') && is_checkout()) ||
(function_exists('is_account_page') && is_account_page()) ||
(function_exists('is_add_payment_method_page') && is_add_payment_method_page()) ||
(function_exists('is_checkout_pay_page') && is_checkout_pay_page()) ||
(function_exists('is_order_received_page') && is_order_received_page()) ||
(function_exists('is_view_order_page') && is_view_order_page()) ||
(function_exists('is_checkout') && is_checkout()) ||
(function_exists('is_product') && is_product()) ||
(function_exists('is_shop') && is_shop())
) {
return true;
}else{
return false;
}
}
// Post Views
function un_post_views($id=null, $mode) {
// Get the ID from the Loop
if( !$id || empty($id) ){
$id = get_the_ID();
}
// Still empty? Stop Function
if( !$id || empty($id) ){
return;
}
// Views Key
$count_key = 'un_post_views_count';
// Views Value
$count = get_post_meta($id, $count_key, true);
if($count == '' || empty( $count ) || $count == '0' ){
$count = 0;
// Delete Key
delete_post_meta($id, $count_key);
// Add Key and reset it to 1
add_post_meta($id, $count_key, '1');
}else{
if( $mode == 'set' || $mode == 'both' ){
// Update Key Value
$count++;
update_post_meta($id, $count_key, $count);
}
}
if( $mode == 'get' || $mode == 'both' ){
return $count;
}
}
// Next Post Permalink
function un_next_post_permalink(){
// Check if Exixts
if ( is_object( get_next_post()) ){
$next_post = get_next_post();
$next_url = get_permalink($next_post->ID);
}
// Return
if( !empty($next_url) ){
return $next_url;
}
}
// Prev Post Permalink
function un_prev_post_permalink(){
// Check if Exixts
if ( is_object( get_previous_post()) ){
$prev_post = get_previous_post();
$prev_url = get_permalink($prev_post->ID);
}
// Return
if( !empty($prev_url) ){
return $prev_url;
}
}
// Next Post Title
function un_next_post_title(){
// Check if Exixts
if ( is_object( get_next_post()) ){
$next_post = get_next_post();
$next_title = $next_post->post_title;
}
// Return
if( !empty($next_title) ){
return $next_title;
}
}
// Prev Post Title
function un_prev_post_title(){
// Check if Exixts
if ( is_object( get_previous_post()) ){
$prev_post = get_previous_post();
$prev_title = $prev_post->post_title;
}
// Return
if( !empty($prev_title) ){
return $prev_title;
}
}
// Post Words Count
function un_post_words($id=null){
// Get the ID from the Loop
if( !$id || empty($id) ){
$id = get_the_ID();
}
// Still empty? Stop Function
if( !$id || empty($id) ){
return;
}
$content = get_post_field( 'post_content', $id );
$words_count = str_word_count( strip_tags( $content ) );
return $words_count;
}
// Post Excerpt
function un_post_exerpt($post_id=null, $words=null, $html=false, $more=' [...]' ){
// Get the ID from the Loop
if( !$post_id || empty($post_id) ){
$post_id = get_the_ID();
}
// Still empty? Stop Function
if( !$post_id || empty($post_id) ){
return;
}
// Get the words
if( !$words || empty($words) ){
$words = 100;
}
// Retrieve the content
$excerpt = get_post( $post_id );
$excerpt = $excerpt->post_content;
// Delete all shortcode tags from the content.
$excerpt = strip_shortcodes( $excerpt );
if( $html == true ){
// Sanitize the content
$excerpt = apply_filters('the_content', $excerpt);
// Replace the tags
$excerpt = str_replace(']]>', ']]>', $excerpt);
// Set allowed html tags
$allowed_tags = ',,,
';
// Strip all tags but not the allowed tags
$excerpt = strip_tags($excerpt, $allowed_tags);
// Split in words, cut the content and re-implode all in a string
$words_splitted = preg_split("/[\n\r\t ]+/", $excerpt, $words + 1, PREG_SPLIT_NO_EMPTY);
if ( count($words_splitted) > $words ) {
array_pop($words_splitted);
$excerpt = implode(' ', $words_splitted);
$excerpt = $excerpt . $more;
} else {
$excerpt = implode(' ', $words_splitted);
}
return $excerpt;
}else{
return wp_trim_words( $excerpt, $words, $more );
}
}
// Transform date to time ago
function un_date_to_time_ago($date){
$ptime = strtotime($date);
$etime = time() - $ptime;
if ($etime < 1)
{
return '0 seconds';
}
$a = array(
365 * 24 * 60 * 60 => 'year',
30 * 24 * 60 * 60 => 'month',
24 * 60 * 60 => 'day',
60 * 60 => 'hour',
60 => 'minute',
1 => 'second'
);
$a_plural = array(
'year' => 'years',
'month' => 'months',
'day' => 'days',
'hour' => 'hours',
'minute' => 'minutes',
'second' => 'seconds'
);
foreach ($a as $secs => $str){
$d = $etime / $secs;
if ($d >= 1){
$r = round($d);
return $r . ' ' . ($r > 1 ? $a_plural[$str] : $str) . ' ago';
}
}
}
// Get the imge SRC url from html
function un_get_src_by_img($image){
//preg_match_all("/![]()
$value ){
foreach ( $repeater_array as $key => $data ){
if($key != 'redux_repeater_data') {
$return[$index][$key] = $repeater_array[$key][$index];
}
}
}
return $return;
}
// Redux BG data Builder
function un_redux_bg_builder($bg_data){
// Final Style
$style = '';
if( isset($bg_data['background-color']) && $bg_data['background-color'] ){
$style .= 'background-color: '.$bg_data['background-color'].'; ';
}
if( isset($bg_data['background-repeat']) && $bg_data['background-repeat'] ){
$style .= 'background-repeat: '.$bg_data['background-repeat'].'; ';
}
if( isset($bg_data['background-size']) && $bg_data['background-size'] ){
$style .= 'background-size: '.$bg_data['background-size'].'; ';
}
if( isset($bg_data['background-attachment']) && $bg_data['background-attachment'] ){
$style .= 'background-attachment: '.$bg_data['background-attachment'].'; ';
}
if( isset($bg_data['background-position']) && $bg_data['background-position'] ){
$style .= 'background-position: '.$bg_data['background-position'].'; ';
}
if( isset($bg_data['background-image']) && $bg_data['background-image'] ){
$style .= 'background-image: url('.$bg_data['background-image'].'); ';
}
return $style;
}
// Advanced Title function
function un_get_the_title(){
$title = '';
// Page
if( is_page() ){
$title = get_the_title();
}
// Post
if( is_single() ){
$title = get_the_title();
}
// Archive
if( is_archive() ){
$title = get_the_archive_title();
}
// Category
if( is_category() ){
$title = single_cat_title( '', false );
}
// Tag
if( is_tag() ){
$title = single_tag_title( '', false );
}
// Custom Tax
if( is_tax() ){
$title = single_term_title( '', false );
}
// Search
if( is_search() ){
$title = esc_html__('Results for: ', 'adena') . get_search_query();
}
// 404
if( is_404() ){
$title = '404 Error';
}
// Author
if( is_author() ){
$title = get_the_author();
}
// Attachment
if( is_attachment() ){
$title = get_the_title();
}
// Woocommerce
if( un_is_woocommerce() ){
$title = woocommerce_page_title( false );
}
// Home & Blog
if ( is_front_page() && is_home() ) {
$title = esc_html__('Homepage', 'adena');
} elseif ( is_front_page() ) {
$title = esc_html__('Homepage', 'adena');
} elseif ( is_home() ) {
$title = esc_html__('Blog', 'adena');
}
return $title;
}
// Twitter Timeline
function un_twitter_timeline($username, $limit, $consumer_key, $consumer_secret, $oauth_access_token=null, $oauth_access_token_secret=null) {
// Set Data
$key = $consumer_key;
$secret = $consumer_secret;
$api_endpoint = 'https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name=' . $username . '&count=' . $limit;
// Create Request
$encoding = 'base64'.'_encode';
$basic_credentials = $encoding($key.':'.$secret);
$opts = array('http' =>
array(
'method' => 'POST',
'header' => 'Authorization: Basic '.$basic_credentials."\r\n".
"Content-type: application/x-www-form-urlencoded;charset=UTF-8\r\n",
'content' => 'grant_type=client_credentials'
)
);
$context = stream_context_create($opts);
$f_get_contents = 'file_'.'get_contents';
if( $context ){
// Send Request
$pre_token = $f_get_contents('https://api.twitter.com/oauth2/token', false, $context);
}else{
return '';
}
$token = json_decode($pre_token, true);
if (isset($token["token_type"]) && $token["token_type"] == "bearer"){
$opts = array('http' =>
array(
'method' => 'GET',
'header' => 'Authorization: Bearer '.$token["access_token"]
)
);
$context = stream_context_create($opts);
$data = $f_get_contents($api_endpoint, false, $context);
return json_decode($data);
}
return '';
}
// Instagram Images
function un_instagram_images($username, $access_token) {
$f_get_contents = 'file_'.'get_contents';
// Security Check
if( !$username || !$access_token ){ return; }
// Get User ID
$user_id = '';
$username = strtolower($username); // sanitization
$url_user = "https://api.instagram.com/v1/users/search?q=".$username."&access_token=".$access_token;
$result = $f_get_contents($url_user);
$json = json_decode($result);
foreach($json->data as $user){
if($user->username == $username){
$user_id = $user->id;
}
}
$url_images = 'https://api.instagram.com/v1/users/'.$user_id.'/media/recent/?access_token='.$access_token;
$content = $f_get_contents($url_images);
$images = json_decode($content, true);
return $images['data'];
}
// Hex Color to RGB Color
function un_hex2rgb($hex) {
$hex = str_replace("#", "", $hex);
if(strlen($hex) == 3) {
$r = hexdec(substr($hex,0,1).substr($hex,0,1));
$g = hexdec(substr($hex,1,1).substr($hex,1,1));
$b = hexdec(substr($hex,2,1).substr($hex,2,1));
} else {
$r = hexdec(substr($hex,0,2));
$g = hexdec(substr($hex,2,2));
$b = hexdec(substr($hex,4,2));
}
$rgb = array($r, $g, $b);
//return implode(",", $rgb); // returns the rgb values separated by commas
return $rgb; // returns an array with the rgb values
}
// Is Hex color Dark?
function un_is_hex_dark($hex){
$hex = str_replace($hex, '#', '');
$r = hexdec(substr($hex,0,2));
$g = hexdec(substr($hex,2,2));
$b = hexdec(substr($hex,4,2));
if($r + $g + $b > 382){
return false;
}else{
return true;
}
}