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<?php |
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|
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namespace Elementor\Modules\AtomicWidgets\CssConverter; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly. |
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} |
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|
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class Css_Var_Reference { |
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public static function parse( string $value ): ?string { |
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$value = trim( $value ); |
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|
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if ( ! preg_match( '/^var\(\s*(--)?([^,\s)]+)/i', $value, $matches ) ) { |
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return null; |
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} |
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|
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$token = trim( $matches[2] ); |
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|
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return '' === $token ? null : ltrim( $token, '-' ); |
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} |
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} |
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|
