src/ATPCore/Lessc.php
protected function funcToColor($func) {
$fname = $func[1];
if ($func[2][0] != 'list') return false; // need a list of arguments
$rawComponents = $func[2][2];

if ($fname == 'hsl' || $fname == 'hsla') {
$hsl = array('hsl');
$i = 0;
foreach ($rawComponents as $c) {
$val = $this->reduce($c);
$val = isset($val[1]) ? floatval($val[1]) : 0;

if ($i == 0) $clamp = 360;
elseif ($i < 3) $clamp = 100;
else $clamp = 1;

$hsl[] = $this->clamp($val, $clamp);
$i++;
}

while (count($hsl) < 4) $hsl[] = 0;
return $this->toRGB($hsl);

} elseif ($fname == 'rgb' || $fname == 'rgba') {
$components = array();
$i = 1;
foreach	($rawComponents as $c) {
$c = $this->reduce($c);
if ($i < 4) {
if ($c[0] == "number" && $c[2] == "%") {
$components[] = 255 * ($c[1] / 100);
} else {
$components[] = floatval($c[1]);
}
} elseif ($i == 4) {
if ($c[0] == "number" && $c[2] == "%") {
$components[] = 1.0 * ($c[1] / 100);
} else {
$components[] = floatval($c[1]);
}
} else break;

$i++;
}
while (count($components) < 3) $components[] = 0;
array_unshift($components, 'color');
return $this->fixColor($components);
}

return false;
}
protected function funcToColor($func) {
$fname = $func[1];
if ($func[2][0] != 'list') return false; // need a list of arguments
$rawComponents = $func[2][2];

if ($fname == 'hsl' || $fname == 'hsla') {
$hsl = array('hsl');
$i = 0;
foreach ($rawComponents as $c) {
$val = $this->reduce($c);
$val = isset($val[1]) ? floatval($val[1]) : 0;

if ($i == 0) $clamp = 360;
elseif ($i < 3) $clamp = 100;
else $clamp = 1;

$hsl[] = $this->clamp($val, $clamp);
$i++;
}

while (count($hsl) < 4) $hsl[] = 0;
return $this->toRGB($hsl);

} elseif ($fname == 'rgb' || $fname == 'rgba') {
$components = array();
$i = 1;
foreach	($rawComponents as $c) {
$c = $this->reduce($c);
if ($i < 4) {
if ($c[0] == "number" && $c[2] == "%") {
$components[] = 255 * ($c[1] / 100);
} else {
$components[] = floatval($c[1]);
}
} elseif ($i == 4) {
if ($c[0] == "number" && $c[2] == "%") {
$components[] = 1.0 * ($c[1] / 100);
} else {
$components[] = floatval($c[1]);
}
} else break;

$i++;
}
while (count($components) < 3) $components[] = 0;
array_unshift($components, 'color');
return $this->fixColor($components);
}

return false;
}
protected function funcToColor ( $ func ) { $ fname = $ func [ 1 ] ; if ( $ func [ 2 ] [ 0 ] != 'list' ) return false ; // need a list of arguments
 $ rawComponents = $ func [ 2 ] [ 2 ] ; if ( $ fname == 'hsl' || $ fname == 'hsla' ) { $ hsl = array ( 'hsl' ) ; $ i = 0 ; foreach ( $ rawComponents as $ c ) { $ val = $ this -> reduce ( $ c ) ; $ val = isset ( $ val [ 1 ] ) ? floatval ( $ val [ 1 ] ) : 0 ; if ( $ i == 0 ) $ clamp = 360 ; elseif ( $ i < 3 ) $ clamp = 100 ; else $ clamp = 1 ; $ hsl [ ] = $ this -> clamp ( $ val , $ clamp ) ; $ i ++ ; } while ( count ( $ hsl ) < 4 ) $ hsl [ ] = 0 ; return $ this -> toRGB ( $ hsl ) ; } elseif ( $ fname == 'rgb' || $ fname == 'rgba' ) { $ components = array ( ) ; $ i = 1 ; foreach ( $ rawComponents as $ c ) { $ c = $ this -> reduce ( $ c ) ; if ( $ i < 4 ) { if ( $ c [ 0 ] == "number" && $ c [ 2 ] == "%" ) { $ components [ ] = 255 * ( $ c [ 1 ] / 100 ) ; } else { $ components [ ] = floatval ( $ c [ 1 ] ) ; } } elseif ( $ i == 4 ) { if ( $ c [ 0 ] == "number" && $ c [ 2 ] == "%" ) { $ components [ ] = 1.0 * ( $ c [ 1 ] / 100 ) ; } else { $ components [ ] = floatval ( $ c [ 1 ] ) ; } } else break ; $ i ++ ; } while ( count ( $ components ) < 3 ) $ components [ ] = 0 ; array_unshift ( $ components , 'color' ) ; return $ this -> fixColor ( $ components ) ; } return false ; }
Convert the rgb, rgba, hsl color literals of function type
as returned by the parser into values of color type.
Convert the rgb rgba hsl color literals of function type as returned by the parser into values of color type .