MokoConsulting/MokoCassiopeia
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Expand named colors list and add documentation

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Co-authored-by: jmiller-moko <230051081+jmiller-moko@users.noreply.github.com>
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copilot-swe-agent[bot]
2026-02-20 10:48:52 +00:00
parent d653134a5a
commit 3b52647d01
1 changed files with 12 additions and 3 deletions
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15
src/templates/index.php
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@@ -124,8 +124,13 @@ $customColorCSS = '';
/** /**
* Helper function to sanitize color values for CSS * Helper function to sanitize color values for CSS
* Accepts hex, rgb, rgba, hsl, hsla, and named colors * Accepts hex, rgb, rgba, hsl, hsla, and named colors
*
* Note: This function validates format but not value ranges (e.g., RGB 0-255).
* CSS will automatically clamp out-of-range values, so strict range validation
* is not necessary for security purposes.
*
* @param string $color The color value to sanitize * @param string $color The color value to sanitize
* @return string|null Sanitized color or null if invalid * @return string|null Sanitized color or null if invalid format
*/ */
$sanitizeColor = function($color) { $sanitizeColor = function($color) {
$color = trim($color); $color = trim($color);
@@ -149,8 +154,12 @@ $sanitizeColor = function($color) {
} }
// Allow named colors (common CSS color names) // Allow named colors (common CSS color names)
$namedColors = ['transparent', 'black', 'white', 'red', 'green', 'blue', 'yellow', 'cyan', 'magenta', $namedColors = [
'gray', 'grey', 'silver', 'navy', 'teal', 'aqua', 'lime', 'olive', 'maroon', 'purple', 'fuchsia']; 'transparent', 'black', 'white', 'red', 'green', 'blue', 'yellow', 'cyan', 'magenta',
'gray', 'grey', 'silver', 'navy', 'teal', 'aqua', 'lime', 'olive', 'maroon', 'purple', 'fuchsia',
'orange', 'pink', 'brown', 'gold', 'coral', 'crimson', 'indigo', 'violet', 'tan', 'khaki',
'salmon', 'tomato', 'orchid', 'plum', 'lavender', 'ivory', 'beige', 'wheat', 'azure', 'snow'
];
if (in_array(strtolower($color), $namedColors, true)) { if (in_array(strtolower($color), $namedColors, true)) {
return strtolower($color); return strtolower($color);
} }