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<?php |
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|
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namespace StoreEngine\Hooks; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class Kses { |
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|
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public static function init() { |
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$self = new self(); |
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add_filter('safecss_filter_attr_allow_css', [ $self, 'allow_rgb' ], 10, 2); |
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} |
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|
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public function allow_rgb( $allow_css, $css_test ) { |
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$css = explode(':', $css_test); |
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if ( 2 !== count($css) ) { |
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return $allow_css; |
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} |
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$value = trim($css[1]); |
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if ( strpos($value, 'rgb') !== false ) { |
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if ( preg_match('/^rgba?\(\s*(\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})(?:,\s*(0(\.\d+)?|1(\.0+)?))?\s*\)$/', $value) ) { |
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return true; |
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} else { |
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return false; |
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} |
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} |
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|
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return $allow_css; |
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} |
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|
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} |
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|
