function color_field_hex2rgba

Helper: Convert HEX6 to RGBA.

Parameters

string $hex: The colors specified as an hexadecimal format (a hex triplet) (134E1A).

float $alpha: The opacity value ranging for 0 to 1.

Return value

string $rgba The colors specified as an RGB triplet plus the opacity.

1 call to color_field_hex2rgba()

color_field_field_formatter_view in ./color_field.field.inc

Implements hook_field_formatter_view().

File

./color_field.module, line 136

Code

function color_field_hex2rgba($hex, $alpha = 1) {
    $r = hexdec(substr($hex, 0, 2));
    $g = hexdec(substr($hex, 2, 2));
    $b = hexdec(substr($hex, -2));
    $a = $alpha;
    return 'rgba(' . implode(compact('r', 'g', 'b', 'a'), ',') . ')';
}