yaffs.net Git - yaffs-website/blob - web/modules/contrib/devel/kint/kint/parsers/custom/color.php

   1 <?php
   2 class Kint_Parsers_Color extends kintParser
   3 {
   4         private static $_css3Named = array(
   5                 'aliceblue'=>'#f0f8ff','antiquewhite'=>'#faebd7','aqua'=>'#00ffff','aquamarine'=>'#7fffd4','azure'=>'#f0ffff',
   6                 'beige'=>'#f5f5dc','bisque'=>'#ffe4c4','black'=>'#000000','blanchedalmond'=>'#ffebcd','blue'=>'#0000ff',
   7                 'blueviolet'=>'#8a2be2','brown'=>'#a52a2a','burlywood'=>'#deb887','cadetblue'=>'#5f9ea0','chartreuse'=>'#7fff00',
   8                 'chocolate'=>'#d2691e','coral'=>'#ff7f50','cornflowerblue'=>'#6495ed','cornsilk'=>'#fff8dc','crimson'=>'#dc143c',
   9                 'cyan'=>'#00ffff','darkblue'=>'#00008b','darkcyan'=>'#008b8b','darkgoldenrod'=>'#b8860b','darkgray'=>'#a9a9a9',
  10                 'darkgrey'=>'#a9a9a9','darkgreen'=>'#006400','darkkhaki'=>'#bdb76b','darkmagenta'=>'#8b008b',
  11                 'darkolivegreen'=>'#556b2f','darkorange'=>'#ff8c00','darkorchid'=>'#9932cc','darkred'=>'#8b0000',
  12                 'darksalmon'=>'#e9967a','darkseagreen'=>'#8fbc8f','darkslateblue'=>'#483d8b','darkslategray'=>'#2f4f4f',
  13                 'darkslategrey'=>'#2f4f4f','darkturquoise'=>'#00ced1','darkviolet'=>'#9400d3','deeppink'=>'#ff1493',
  14                 'deepskyblue'=>'#00bfff','dimgray'=>'#696969','dimgrey'=>'#696969','dodgerblue'=>'#1e90ff',
  15                 'firebrick'=>'#b22222','floralwhite'=>'#fffaf0','forestgreen'=>'#228b22','fuchsia'=>'#ff00ff',
  16                 'gainsboro'=>'#dcdcdc','ghostwhite'=>'#f8f8ff','gold'=>'#ffd700','goldenrod'=>'#daa520','gray'=>'#808080',
  17                 'grey'=>'#808080','green'=>'#008000','greenyellow'=>'#adff2f','honeydew'=>'#f0fff0','hotpink'=>'#ff69b4',
  18                 'indianred'=>'#cd5c5c','indigo'=>'#4b0082','ivory'=>'#fffff0','khaki'=>'#f0e68c','lavender'=>'#e6e6fa',
  19                 'lavenderblush'=>'#fff0f5','lawngreen'=>'#7cfc00','lemonchiffon'=>'#fffacd','lightblue'=>'#add8e6',
  20                 'lightcoral'=>'#f08080','lightcyan'=>'#e0ffff','lightgoldenrodyellow'=>'#fafad2','lightgray'=>'#d3d3d3',
  21                 'lightgrey'=>'#d3d3d3','lightgreen'=>'#90ee90','lightpink'=>'#ffb6c1','lightsalmon'=>'#ffa07a',
  22                 'lightseagreen'=>'#20b2aa','lightskyblue'=>'#87cefa','lightslategray'=>'#778899','lightslategrey'=>'#778899',
  23                 'lightsteelblue'=>'#b0c4de','lightyellow'=>'#ffffe0','lime'=>'#00ff00','limegreen'=>'#32cd32','linen'=>'#faf0e6',
  24                 'magenta'=>'#ff00ff','maroon'=>'#800000','mediumaquamarine'=>'#66cdaa','mediumblue'=>'#0000cd',
  25                 'mediumorchid'=>'#ba55d3','mediumpurple'=>'#9370d8','mediumseagreen'=>'#3cb371','mediumslateblue'=>'#7b68ee',
  26                 'mediumspringgreen'=>'#00fa9a','mediumturquoise'=>'#48d1cc','mediumvioletred'=>'#c71585',
  27                 'midnightblue'=>'#191970','mintcream'=>'#f5fffa','mistyrose'=>'#ffe4e1','moccasin'=>'#ffe4b5',
  28                 'navajowhite'=>'#ffdead','navy'=>'#000080','oldlace'=>'#fdf5e6','olive'=>'#808000','olivedrab'=>'#6b8e23',
  29                 'orange'=>'#ffa500','orangered'=>'#ff4500','orchid'=>'#da70d6','palegoldenrod'=>'#eee8aa','palegreen'=>'#98fb98',
  30                 'paleturquoise'=>'#afeeee','palevioletred'=>'#d87093','papayawhip'=>'#ffefd5','peachpuff'=>'#ffdab9',
  31                 'peru'=>'#cd853f','pink'=>'#ffc0cb','plum'=>'#dda0dd','powderblue'=>'#b0e0e6','purple'=>'#800080',
  32                 'red'=>'#ff0000','rosybrown'=>'#bc8f8f','royalblue'=>'#4169e1','saddlebrown'=>'#8b4513','salmon'=>'#fa8072',
  33                 'sandybrown'=>'#f4a460','seagreen'=>'#2e8b57','seashell'=>'#fff5ee','sienna'=>'#a0522d','silver'=>'#c0c0c0',
  34                 'skyblue'=>'#87ceeb','slateblue'=>'#6a5acd','slategray'=>'#708090','slategrey'=>'#708090','snow'=>'#fffafa',
  35                 'springgreen'=>'#00ff7f','steelblue'=>'#4682b4','tan'=>'#d2b48c','teal'=>'#008080','thistle'=>'#d8bfd8',
  36                 'tomato'=>'#ff6347','turquoise'=>'#40e0d0','violet'=>'#ee82ee','wheat'=>'#f5deb3','white'=>'#ffffff',
  37                 'whitesmoke'=>'#f5f5f5','yellow'=>'#ffff00','yellowgreen'=>'#9acd32'
  38         );
  39
  40
  41         protected function _parse( & $variable )
  42         {
  43                 if ( !self::_fits( $variable ) ) return false;
  44
  45                 $this->type  = 'CSS color';
  46                 $variants    = self::_convert( $variable );
  47                 $this->value =
  48                         "<div style=\"background:{$variable}\" class=\"kint-color-preview\">{$variable}</div>"
  49                         . "<strong>hex :</strong> {$variants['hex']}\n"
  50                         . "<strong>rgb :</strong> {$variants['rgb']}\n"
  51                         . ( isset( $variants['name'] ) ? "<strong>name:</strong> {$variants['name']}\n" : '' )
  52                         . "<strong>hsl :</strong> {$variants['hsl']}";
  53         }
  54
  55
  56         private static function _fits( $variable )
  57         {
  58                 if ( !is_string( $variable ) ) return false;
  59
  60                 $var = strtolower( trim( $variable ) );
  61
  62                 return isset( self::$_css3Named[$var] )
  63                         || preg_match(
  64                                 '/^(?:#[0-9A-Fa-f]{3}|#[0-9A-Fa-f]{6}|(?:rgb|hsl)a?\s*\((?:\s*[0-9.%]+\s*,?){3,4}\))$/',
  65                                 $var
  66                         );
  67         }
  68
  69         private static function _convert( $color )
  70         {
  71                 $color         = strtolower( $color );
  72                 $decimalColors = array();
  73                 $variants      = array(
  74                         'hex'  => null,
  75                         'rgb'  => null,
  76                         'name' => null,
  77                         'hsl'  => null,
  78                 );
  79
  80                 if ( isset( self::$_css3Named[ $color ] ) ) {
  81                         $variants['name'] = $color;
  82                         $color            = self::$_css3Named[ $color ];
  83                 }
  84
  85                 if ( $color{0} === '#' ) {
  86                         $variants['hex'] = $color;
  87                         $color           = substr( $color, 1 );
  88                         if ( strlen( $color ) === 6 ) {
  89                                 $colors = str_split( $color, 2 );
  90                         } else {
  91                                 $colors = array(
  92                                         $color{0} . $color{0},
  93                                         $color{1} . $color{1},
  94                                         $color{2} . $color{2},
  95                                 );
  96                         }
  97
  98                         $decimalColors = array_map( 'hexdec', $colors );
  99                 } elseif ( substr( $color, 0, 3 ) === 'rgb' ) {
 100                         $variants['rgb'] = $color;
 101                         preg_match_all( '#([0-9.%]+)#', $color, $matches );
 102                         $decimalColors = $matches[1];
 103                         foreach ( $decimalColors as &$color ) {
 104                                 if ( strpos( $color, '%' ) !== false ) {
 105                                         $color = str_replace( '%', '', $color ) * 2.55;
 106                                 }
 107                         }
 108
 109
 110                 } elseif ( substr( $color, 0, 3 ) === 'hsl' ) {
 111                         $variants['hsl'] = $color;
 112                         preg_match_all( '#([0-9.%]+)#', $color, $matches );
 113
 114                         $colors = $matches[1];
 115                         $colors[0] /= 360;
 116                         $colors[1] = str_replace( '%', '', $colors[1] ) / 100;
 117                         $colors[2] = str_replace( '%', '', $colors[2] ) / 100;
 118
 119                         $decimalColors = self::_HSLtoRGB( $colors );
 120                         if ( isset( $colors[3] ) ) {
 121                                 $decimalColors[] = $colors[3];
 122                         }
 123                 }
 124
 125                 if ( isset( $decimalColors[3] ) ) {
 126                         $alpha = $decimalColors[3];
 127                         unset( $decimalColors[3] );
 128                 } else {
 129                         $alpha = null;
 130                 }
 131                 foreach ( $variants as $type => &$variant ) {
 132                         if ( isset( $variant ) ) continue;
 133
 134                         switch ( $type ) {
 135                                 case 'hex':
 136                                         $variant = '#';
 137                                         foreach ( $decimalColors as &$color ) {
 138                                                 $variant .= str_pad( dechex( $color ), 2, "0", STR_PAD_LEFT );
 139                                         }
 140                                         $variant .= isset( $alpha ) ? ' (alpha omitted)' : '';
 141                                         break;
 142                                 case 'rgb':
 143                                         $rgb = $decimalColors;
 144                                         if ( isset( $alpha ) ) {
 145                                                 $rgb[] = $alpha;
 146                                                 $a     = 'a';
 147                                         } else {
 148                                                 $a = '';
 149                                         }
 150                                         $variant = "rgb{$a}( " . implode( ', ', $rgb ) . " )";
 151                                         break;
 152                                 case 'hsl':
 153                                         $rgb = self::_RGBtoHSL( $decimalColors );
 154                                         if ( $rgb === null ) {
 155                                                 unset( $variants[ $type ] );
 156                                                 break;
 157                                         }
 158                                         if ( isset( $alpha ) ) {
 159                                                 $rgb[] = $alpha;
 160                                                 $a     = 'a';
 161                                         } else {
 162                                                 $a = '';
 163                                         }
 164
 165                                         $variant = "hsl{$a}( " . implode( ', ', $rgb ) . " )";
 166                                         break;
 167                                 case 'name':
 168                                         // [!] name in initial variants array must go after hex
 169                                         if ( ( $key = array_search( $variants['hex'], self::$_css3Named, true ) ) !== false ) {
 170                                                 $variant = $key;
 171                                         } else {
 172                                                 unset( $variants[ $type ] );
 173                                         }
 174                                         break;
 175                         }
 176
 177                 }
 178
 179                 return $variants;
 180         }
 181
 182
 183         private static function _HSLtoRGB( array $hsl )
 184         {
 185                 list( $h, $s, $l ) = $hsl;
 186                 $m2 = ( $l <= 0.5 ) ? $l * ( $s + 1 ) : $l + $s - $l * $s;
 187                 $m1 = $l * 2 - $m2;
 188                 return array(
 189                         round( self::_hue2rgb( $m1, $m2, $h + 0.33333 ) * 255 ),
 190                         round( self::_hue2rgb( $m1, $m2, $h ) * 255 ),
 191                         round( self::_hue2rgb( $m1, $m2, $h - 0.33333 ) * 255 ),
 192                 );
 193         }
 194
 195
 196         /**
 197          * Helper function for _color_hsl2rgb().
 198          */
 199         private static function _hue2rgb( $m1, $m2, $h )
 200         {
 201                 $h = ( $h < 0 ) ? $h + 1 : ( ( $h > 1 ) ? $h - 1 : $h );
 202                 if ( $h * 6 < 1 ) return $m1 + ( $m2 - $m1 ) * $h * 6;
 203                 if ( $h * 2 < 1 ) return $m2;
 204                 if ( $h * 3 < 2 ) return $m1 + ( $m2 - $m1 ) * ( 0.66666 - $h ) * 6;
 205                 return $m1;
 206         }
 207
 208
 209         private static function _RGBtoHSL( array $rgb )
 210         {
 211                 list( $clrR, $clrG, $clrB ) = $rgb;
 212
 213                 $clrMin   = min( $clrR, $clrG, $clrB );
 214                 $clrMax   = max( $clrR, $clrG, $clrB );
 215                 $deltaMax = $clrMax - $clrMin;
 216
 217                 $L = ( $clrMax + $clrMin ) / 510;
 218
 219                 if ( 0 == $deltaMax ) {
 220                         $H = 0;
 221                         $S = 0;
 222                 } else {
 223                         if ( 0.5 > $L ) {
 224                                 $S = $deltaMax / ( $clrMax + $clrMin );
 225                         } else {
 226                                 $S = $deltaMax / ( 510 - $clrMax - $clrMin );
 227                         }
 228
 229                         if ( $clrMax == $clrR ) {
 230                                 $H = ( $clrG - $clrB ) / ( 6.0 * $deltaMax );
 231                         } else if ( $clrMax == $clrG ) {
 232                                 $H = 1 / 3 + ( $clrB - $clrR ) / ( 6.0 * $deltaMax );
 233                         } else {
 234                                 $H = 2 / 3 + ( $clrR - $clrG ) / ( 6.0 * $deltaMax );
 235                         }
 236
 237                         if ( 0 > $H ) $H += 1;
 238                         if ( 1 < $H ) $H -= 1;
 239                 }
 240                 return array(
 241                         round( $H * 360 ),
 242                         round( $S * 100 ) . '%',
 243                         round( $L * 100 ) . '%'
 244                 );
 245
 246         }
 247 }
 248
 249 /* *************
 250  * TEST DATA
 251  *
 252 dd(array(
 253 'hsl(0,  100%,50%)',
 254 'hsl(30, 100%,50%)',
 255 'hsl(60, 100%,50%)',
 256 'hsl(90, 100%,50%)',
 257 'hsl(120,100%,50%)',
 258 'hsl(150,100%,50%)',
 259 'hsl(180,100%,50%)',
 260 'hsl(210,100%,50%)',
 261 'hsl(240,100%,50%)',
 262 'hsl(270,100%,50%)',
 263 'hsl(300,100%,50%)',
 264 'hsl(330,100%,50%)',
 265 'hsl(360,100%,50%)',
 266 'hsl(120,100%,25%)',
 267 'hsl(120,100%,50%)',
 268 'hsl(120,100%,75%)',
 269 'hsl(120,100%,50%)',
 270 'hsl(120, 67%,50%)',
 271 'hsl(120, 33%,50%)',
 272 'hsl(120,  0%,50%)',
 273 'hsl(120, 60%,70%)',
 274 '#f03',
 275 '#F03',
 276 '#ff0033',
 277 '#FF0033',
 278 'rgb(255,0,51)',
 279 'rgb(255, 0, 51)',
 280 'rgb(100%,0%,20%)',
 281 'rgb(100%, 0%, 20%)',
 282 'hsla(240,100%,50%,0.05)',
 283 'hsla(240,100%,50%, 0.4)',
 284 'hsla(240,100%,50%, 0.7)',
 285 'hsla(240,100%,50%,   1)',
 286 'rgba(255,0,0,0.1)',
 287 'rgba(255,0,0,0.4)',
 288 'rgba(255,0,0,0.7)',
 289 'rgba(255,0,0,  1)',
 290 'black',
 291 'silver',
 292 'gray',
 293 'white',
 294 'maroon',
 295 'red',
 296 'purple',
 297 'fuchsia',
 298 'green',
 299 'lime',
 300 'olive',
 301 'yellow',
 302 'navy',
 303 'blue',
 304 'teal',
 305 'aqua',
 306 'orange',
 307 'aliceblue',
 308 'antiquewhite',
 309 'aquamarine',
 310 'azure',
 311 'beige',
 312 'bisque',
 313 'blanchedalmond',
 314 'blueviolet',
 315 'brown',
 316 'burlywood',
 317 'cadetblue',
 318 'chartreuse',
 319 'chocolate',
 320 'coral',
 321 'cornflowerblue',
 322 'cornsilk',
 323 'crimson',
 324 'darkblue',
 325 'darkcyan',
 326 'darkgoldenrod',
 327 'darkgray',
 328 'darkgreen',
 329 'darkgrey',
 330 'darkkhaki',
 331 'darkmagenta',
 332 'darkolivegreen',
 333 'darkorange',
 334 'darkorchid',
 335 'darkred',
 336 'darksalmon',
 337 'darkseagreen',
 338 'darkslateblue',
 339 'darkslategray',
 340 'darkslategrey',
 341 'darkturquoise',
 342 'darkviolet',
 343 'deeppink',
 344 'deepskyblue',
 345 'dimgray',
 346 'dimgrey',
 347 'dodgerblue',
 348 'firebrick',
 349 'floralwhite',
 350 'forestgreen',
 351 'gainsboro',
 352 'ghostwhite',
 353 'gold',
 354 'goldenrod',
 355 'greenyellow',
 356 'grey',
 357 'honeydew',
 358 'hotpink',
 359 'indianred',
 360 'indigo',
 361 'ivory',
 362 'khaki',
 363 'lavender',
 364 'lavenderblush',
 365 'lawngreen',
 366 'lemonchiffon',
 367 'lightblue',
 368 'lightcoral',
 369 'lightcyan',
 370 'lightgoldenrodyellow',
 371 'lightgray',
 372 'lightgreen',
 373 'lightgrey',
 374 'lightpink',
 375 'lightsalmon',
 376 'lightseagreen',
 377 'lightskyblue',
 378 'lightslategray',
 379 'lightslategrey',
 380 'lightsteelblue',
 381 'lightyellow',
 382 'limegreen',
 383 'linen',
 384 'mediumaquamarine',
 385 'mediumblue',
 386 'mediumorchid',
 387 'mediumpurple',
 388 'mediumseagreen',
 389 'mediumslateblue',
 390 'mediumspringgreen',
 391 'mediumturquoise',
 392 'mediumvioletred',
 393 'midnightblue',
 394 'mintcream',
 395 'mistyrose',
 396 'moccasin',
 397 'navajowhite',
 398 'oldlace',
 399 'olivedrab',
 400 ));*/