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