Collection
2 days ago
Comment
2 days ago
Date
2 days ago
Media
2 days ago
Post
2 days ago
Term
2 days ago
User
2 days ago
Wrap
2 days ago
Actions.php
2 days ago
Aggregate.php
2 days ago
Append.php
2 days ago
ArrayToCollection.php
2 days ago
Avatar.php
2 days ago
AvatarUrl.php
2 days ago
BeforeAfter.php
2 days ago
BooleanLabel.php
2 days ago
CharacterLimit.php
2 days ago
CodeBlock.php
2 days ago
Color.php
2 days ago
ColumnFilter.php
2 days ago
Composite.php
2 days ago
ConditionalValue.php
2 days ago
ContentTypeLink.php
2 days ago
Count.php
2 days ago
CountLabelFormatter.php
2 days ago
DottedPassword.php
2 days ago
EmptyValue.php
2 days ago
ExplodeToCollection.php
2 days ago
ExtendedValueLink.php
2 days ago
FallBack.php
2 days ago
FallBackFormatter.php
2 days ago
FileLink.php
2 days ago
FileSizeReadable.php
2 days ago
ForeignId.php
2 days ago
FormattedJson.php
2 days ago
GroupedIdsToCollection.php
2 days ago
HasValue.php
2 days ago
HtmlEntityDecode.php
2 days ago
HumanReadableTime.php
2 days ago
HumanTimeDifference.php
2 days ago
Id.php
2 days ago
IdsToCollection.php
2 days ago
Image.php
2 days ago
ImageSize.php
2 days ago
ImageToCollection.php
2 days ago
ImageUrl.php
2 days ago
ImageUrlsFromContent.php
2 days ago
Implode.php
2 days ago
ImplodeRecursive.php
2 days ago
Kses.php
2 days ago
Latest.php
2 days ago
Linkable.php
2 days ago
Links.php
2 days ago
MapOptionLabel.php
2 days ago
MapToId.php
2 days ago
MapToLabel.php
2 days ago
MenuLink.php
2 days ago
Message.php
2 days ago
Meta.php
2 days ago
MetaCollection.php
2 days ago
MetaCount.php
2 days ago
MetaValueCollection.php
2 days ago
NoIcon.php
2 days ago
NullFormatter.php
2 days ago
NumberFormat.php
2 days ago
PathScope.php
2 days ago
PregReplace.php
2 days ago
Prepend.php
2 days ago
ReadingTime.php
2 days ago
RelationIdsCollection.php
2 days ago
SelectOptionMapper.php
2 days ago
SmallBlocks.php
2 days ago
StringSanitizer.php
2 days ago
StripTags.php
2 days ago
Suffix.php
2 days ago
TableRender.php
2 days ago
ToArray.php
2 days ago
ToggleValue.php
2 days ago
TotalSum.php
2 days ago
Trim.php
2 days ago
UrlDecode.php
2 days ago
UsedByMenu.php
2 days ago
WordCount.php
2 days ago
WordLimit.php
2 days ago
Wrapper.php
2 days ago
YesIcon.php
2 days ago
YesNoIcon.php
2 days ago
Color.php
66 lines
| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace AC\Formatter; |
| 6 | |
| 7 | use AC\Formatter; |
| 8 | use AC\Type\Value; |
| 9 | use AC\View; |
| 10 | |
| 11 | class Color implements Formatter |
| 12 | { |
| 13 | public function format(Value $value): Value |
| 14 | { |
| 15 | $color = (string)$value; |
| 16 | |
| 17 | if ($color !== '') { |
| 18 | $view = new View([ |
| 19 | 'background_color' => $color, |
| 20 | 'color' => $this->get_contrast_color($color), |
| 21 | 'label' => $color, |
| 22 | ]); |
| 23 | |
| 24 | return $value->with_value( |
| 25 | $view->set_template('column/color-box')->render() |
| 26 | ); |
| 27 | } |
| 28 | |
| 29 | return $value; |
| 30 | } |
| 31 | |
| 32 | private function get_contrast_color(string $hex): string |
| 33 | { |
| 34 | $rgb = $this->hex_to_rgb($hex); |
| 35 | |
| 36 | $contrast = ($rgb[0] * 0.299 + $rgb[1] * 0.587 + $rgb[2] * 0.114) < 186 |
| 37 | ? 'fff' |
| 38 | : '333'; |
| 39 | |
| 40 | return $this->hex_format($contrast, true); |
| 41 | } |
| 42 | |
| 43 | private function hex_to_rgb(string $hex): array |
| 44 | { |
| 45 | $hex = $this->hex_format($hex); |
| 46 | |
| 47 | return sscanf($hex, '%2x%2x%2x') ?: []; |
| 48 | } |
| 49 | |
| 50 | private function hex_format(string $hex, bool $prefix = false): string |
| 51 | { |
| 52 | $hex = ltrim($hex, '#'); |
| 53 | |
| 54 | if (strlen($hex) === 3) { |
| 55 | $hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2]; |
| 56 | } |
| 57 | |
| 58 | if ($prefix) { |
| 59 | $hex = '#' . $hex; |
| 60 | } |
| 61 | |
| 62 | return strtolower($hex); |
| 63 | } |
| 64 | |
| 65 | } |
| 66 |