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Code Issues Releases Wiki Activity

Implement HTML color name decoder

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This commit is contained in:
Oliver Vogel
2022-07-09 16:15:46 +02:00
parent a24240acff
commit 347942f14c
7 changed files with 266 additions and 13 deletions
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28
src/Drivers/Gd/Decoders/HtmlColorNameDecoder.php Normal file
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@@ -0,0 +1,28 @@
<?php
namespace Intervention\Image\Drivers\Gd\Decoders;
use Intervention\Image\Exceptions\DecoderException;
use Intervention\Image\Interfaces\ColorInterface;
use Intervention\Image\Interfaces\ImageInterface;
use Intervention\Image\Traits\CanReadHtmlColorNames;
class HtmlColorNameDecoder extends HexColorDecoder
{
use CanReadHtmlColorNames;
public function decode($input): ImageInterface|ColorInterface
{
if (!is_string($input)) {
throw new DecoderException('Unable to decode input');
}
$hexcolor = $this->hexColorFromColorName($input);
if (empty($hexcolor)) {
throw new DecoderException('Unable to decode input');
}
return parent::decode($hexcolor);
}
}

2
src/Drivers/Gd/InputHandler.php
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@@ -11,6 +11,7 @@ class InputHandler extends AbstractInputHandler
{
return new Decoders\ImageObjectDecoder(
new Decoders\ArrayColorDecoder(
new Decoders\HtmlColorNameDecoder(
new Decoders\RgbStringColorDecoder(
new Decoders\HexColorDecoder(
new Decoders\TransparentColorDecoder(
@@ -25,6 +26,7 @@ class InputHandler extends AbstractInputHandler
)
)
)
)
);
}
}

28
src/Drivers/Imagick/Decoders/HtmlColorNameDecoder.php Normal file
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@@ -0,0 +1,28 @@
<?php
namespace Intervention\Image\Drivers\Imagick\Decoders;
use Intervention\Image\Exceptions\DecoderException;
use Intervention\Image\Interfaces\ColorInterface;
use Intervention\Image\Interfaces\ImageInterface;
use Intervention\Image\Traits\CanReadHtmlColorNames;
class HtmlColorNameDecoder extends HexColorDecoder
{
use CanReadHtmlColorNames;
public function decode($input): ImageInterface|ColorInterface
{
if (!is_string($input)) {
throw new DecoderException('Unable to decode input');
}
$hexcolor = $this->hexColorFromColorName($input);
if (empty($hexcolor)) {
throw new DecoderException('Unable to decode input');
}
return parent::decode($hexcolor);
}
}

2
src/Drivers/Imagick/InputHandler.php
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@@ -12,6 +12,7 @@ class InputHandler extends AbstractInputHandler
return new Decoders\ImageObjectDecoder(
new Decoders\ArrayColorDecoder(
new Decoders\HexColorDecoder(
new Decoders\HtmlColorNameDecoder(
new Decoders\RgbStringColorDecoder(
new Decoders\TransparentColorDecoder(
new Decoders\FilePathImageDecoder(
@@ -25,6 +26,7 @@ class InputHandler extends AbstractInputHandler
)
)
)
)
);
}
}

157
src/Traits/CanReadHtmlColorNames.php Normal file
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<?php
namespace Intervention\Image\Traits;
trait CanReadHtmlColorNames
{
protected $color_names = [
'lightsalmon' => '#FFA07A',
'salmon' => '#FA8072',
'darksalmon' => '#E9967A',
'lightcoral' => '#F08080',
'indianred' => '#CD5C5C',
'crimson' => '#DC143C',
'firebrick' => '#B22222',
'red' => '#FF0000',
'darkred' => '#8B0000',
'coral' => '#FF7F50',
'tomato' => '#FF6347',
'orangered' => '#FF4500',
'gold' => '#FFD700',
'orange' => '#FFA500',
'darkorange' => '#FF8C00',
'lightyellow' => '#FFFFE0',
'lemonchiffon' => '#FFFACD',
'lightgoldenrodyellow' => '#FAFAD2',
'papayawhip' => '#FFEFD5',
'moccasin' => '#FFE4B5',
'peachpuff' => '#FFDAB9',
'palegoldenrod' => '#EEE8AA',
'khaki' => '#F0E68C',
'darkkhaki' => '#BDB76B',
'yellow' => '#FFFF00',
'lawngreen' => '#7CFC00',
'chartreuse' => '#7FFF00',
'limegreen' => '#32CD32',
'lime' => '#00FF00',
'forestgreen' => '#228B22',
'green' => '#008000',
'darkgreen' => '#006400',
'greenyellow' => '#ADFF2F',
'yellowgreen' => '#9ACD32',
'springgreen' => '#00FF7F',
'mediumspringgreen' => '#00FA9A',
'lightgreen' => '#90EE90',
'palegreen' => '#98FB98',
'darkseagreen' => '#8FBC8F',
'mediumseagre' => 'en #3CB371',
'seagreen' => '#2E8B57',
'olive' => '#808000',
'darkolivegreen' => '#556B2F',
'olivedrab' => '#6B8E23',
'lightcyan' => '#E0FFFF',
'cyan' => '#00FFFF',
'aqua' => '#00FFFF',
'aquamarine' => '#7FFFD4',
'mediumaquamarine' => '#66CDAA',
'paleturquoise' => '#AFEEEE',
'turquoise' => '#40E0D0',
'mediumturquoise' => '#48D1CC',
'darkturquoise' => '#00CED1',
'lightseagreen' => '#20B2AA',
'cadetblue' => '#5F9EA0',
'darkcyan' => '#008B8B',
'teal' => '#008080',
'powderblue' => '#B0E0E6',
'lightblue' => '#ADD8E6',
'lightskyblue' => '#87CEFA',
'skyblue' => '#87CEEB',
'deepskyblue' => '#00BFFF',
'lightsteelblue' => '#B0C4DE',
'dodgerblue' => '#1E90FF',
'cornflowerblue' => '#6495ED',
'steelblue' => '#4682B4',
'royalblue' => '#4169E1',
'blue' => '#0000FF',
'mediumblue' => '#0000CD',
'darkblue' => '#00008B',
'navy' => '#000080',
'midnightblue' => '#191970',
'mediumslateblue' => '#7B68EE',
'slateblue' => '#6A5ACD',
'darkslateblue' => '#483D8B',
'lavender' => '#E6E6FA',
'thistle' => '#D8BFD8',
'plum' => '#DDA0DD',
'violet' => '#EE82EE',
'orchid' => '#DA70D6',
'fuchsia' => '#FF00FF',
'magenta' => '#FF00FF',
'mediumorchid' => '#BA55D3',
'mediumpurple' => '#9370DB',
'blueviolet' => '#8A2BE2',
'darkviolet' => '#9400D3',
'darkorchid' => '#9932CC',
'darkmagenta' => '#8B008B',
'purple' => '#800080',
'indigo' => '#4B0082',
'pink' => '#FFC0CB',
'lightpink' => '#FFB6C1',
'hotpink' => '#FF69B4',
'deeppink' => '#FF1493',
'palevioletred' => '#DB7093',
'mediumvioletred' => '#C71585',
'white' => '#FFFFFF',
'snow' => '#FFFAFA',
'honeydew' => '#F0FFF0',
'mintcream' => '#F5FFFA',
'azure' => '#F0FFFF',
'aliceblue' => '#F0F8FF',
'ghostwhite' => '#F8F8FF',
'whitesmoke' => '#F5F5F5',
'seashell' => '#FFF5EE',
'beige' => '#F5F5DC',
'oldlace' => '#FDF5E6',
'floralwhite' => '#FFFAF0',
'ivory' => '#FFFFF0',
'antiquewhite' => '#FAEBD7',
'linen' => '#FAF0E6',
'lavenderblush' => '#FFF0F5',
'mistyrose' => '#FFE4E1',
'gainsboro' => '#DCDCDC',
'lightgray' => '#D3D3D3',
'silver' => '#C0C0C0',
'darkgray' => '#A9A9A9',
'gray' => '#808080',
'dimgray' => '#696969',
'lightslategray' => '#778899',
'slategray' => '#708090',
'darkslategray' => '#2F4F4F',
'black' => '#000000',
'cornsilk' => '#FFF8DC',
'blanchedalmond' => '#FFEBCD',
'bisque' => '#FFE4C4',
'navajowhite' => '#FFDEAD',
'wheat' => '#F5DEB3',
'burlywood' => '#DEB887',
'tan' => '#D2B48C',
'rosybrown' => '#BC8F8F',
'sandybrown' => '#F4A460',
'goldenrod' => '#DAA520',
'peru' => '#CD853F',
'chocolate' => '#D2691E',
'saddlebrown' => '#8B4513',
'sienna' => '#A0522D',
'brown' => '#A52A2A',
'maroon' => '#800000',
];
public function hexColorFromColorName(string $name): ?string
{
if (!array_key_exists($name, $this->color_names)) {
return null;
}
return $this->color_names[$name];
}
}

18
tests/Drivers/Gd/Decoders/HtmlColorNameDecoderTest.php Normal file
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<?php
namespace Intervention\Image\Tests\Drivers\Gd\Decoders;
use Intervention\Image\Drivers\Gd\Color;
use Intervention\Image\Drivers\Gd\Decoders\HtmlColorNameDecoder;
use Intervention\Image\Tests\TestCase;
class HtmlColorNameDecoderTest extends TestCase
{
public function testDecode(): void
{
$decoder = new HtmlColorNameDecoder();
$color = $decoder->decode('tomato');
$this->assertInstanceOf(Color::class, $color);
$this->assertEquals('ff6347', $color->toHex());
}
}

18
tests/Drivers/Imagick/Decoders/HtmlColorNameDecoderTest.php Normal file
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@@ -0,0 +1,18 @@
<?php
namespace Intervention\Image\Tests\Drivers\Imagick\Decoders;
use Intervention\Image\Drivers\Imagick\Color;
use Intervention\Image\Drivers\Imagick\Decoders\HtmlColorNameDecoder;
use Intervention\Image\Tests\TestCase;
class HtmlColorNameDecoderTest extends TestCase
{
public function testDecode(): void
{
$decoder = new HtmlColorNameDecoder();
$color = $decoder->decode('tomato');
$this->assertInstanceOf(Color::class, $color);
$this->assertEquals('ff6347', $color->toHex());
}
}