%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Helper functions to work with colors.
*
* @since 1.8.0
*/
/**
* Detect if we should use a light or dark color based on the color given.
*
* @link https://docs.woocommerce.com/wc-apidocs/source-function-wc_light_or_dark.html#608-627
*
* @since 1.2.5
*
* @param mixed $color Color value.
* @param string $dark Dark color value (default: '#000000').
* @param string $light Light color value (default: '#FFFFFF').
*
* @return string
*/
function wpforms_light_or_dark( $color, $dark = '#000000', $light = '#FFFFFF' ) {
$hex = str_replace( '#', '', $color );
$c_r = hexdec( substr( $hex, 0, 2 ) );
$c_g = hexdec( substr( $hex, 2, 2 ) );
$c_b = hexdec( substr( $hex, 4, 2 ) );
$brightness = ( ( $c_r * 299 ) + ( $c_g * 587 ) + ( $c_b * 114 ) ) / 1000;
return $brightness > 155 ? $dark : $light;
}
/**
* Convert hex color value to RGB.
*
* @since 1.7.9
*
* @param string $hex Color value in hex format.
*
* @return string Color value in RGB format.
*/
function wpforms_hex_to_rgb( $hex ) {
$hex = ltrim( $hex, '#' );
// Convert shorthand colors to full format, e.g. "FFF" -> "FFFFFF".
$rgb_parts = preg_replace( '~^(.)(.)(.)$~', '$1$1$2$2$3$3', $hex );
return sprintf(
'%1$d, %2$d, %3$d',
hexdec( $rgb_parts[0] . $rgb_parts[1] ),
hexdec( $rgb_parts[2] . $rgb_parts[3] ),
hexdec( $rgb_parts[4] . $rgb_parts[5] )
);
}
Zerion Mini Shell 1.0