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<?php |
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|
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namespace Elementor\Modules\AtomicWidgets\Parsers; |
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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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use Elementor\Modules\AtomicWidgets\Opt_In; |
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use Elementor\Plugin; |
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use Elementor\Utils; |
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use Elementor\Core\Utils\Api\Parse_Result; |
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|
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class Style_Parser { |
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const VALID_TYPES = [ |
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'class', |
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]; |
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|
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const VALID_STATES = [ |
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'hover', |
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'active', |
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'focus', |
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null, |
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]; |
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|
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private array $schema; |
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|
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public function __construct( array $schema ) { |
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$this->schema = $schema; |
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} |
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|
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public static function make( array $schema ): self { |
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return new static( $schema ); |
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} |
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|
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/** |
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* @param array $style |
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* the style object to validate |
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*/ |
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private function validate( array $style ): Parse_Result { |
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$validated_style = $style; |
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$result = Parse_Result::make(); |
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|
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if ( ! isset( $style['id'] ) || ! is_string( $style['id'] ) ) { |
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$result->errors()->add( 'id', 'missing_or_invalid' ); |
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} |
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|
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if ( ! isset( $style['type'] ) || ! in_array( $style['type'], self::VALID_TYPES, true ) ) { |
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$result->errors()->add( 'type', 'missing_or_invalid' ); |
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} |
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|
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if ( ! isset( $style['label'] ) || ! is_string( $style['label'] ) ) { |
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$result->errors()->add( 'label', 'missing_or_invalid' ); |
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} elseif ( Plugin::$instance->experiments->is_feature_active( Opt_In::EXPERIMENT_NAME ) ) { |
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$label_validation = $this->validate_style_label( $style['label'] ); |
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|
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if ( ! $label_validation['is_valid'] ) { |
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$result->errors()->add( 'label', $label_validation['error_message'] ); |
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} |
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} |
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|
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if ( ! isset( $style['variants'] ) || ! is_array( $style['variants'] ) ) { |
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$result->errors()->add( 'variants', 'missing_or_invalid' ); |
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|
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unset( $validated_style['variants'] ); |
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|
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return $result->wrap( $validated_style ); |
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} |
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|
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$props_parser = Props_Parser::make( $this->schema ); |
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|
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foreach ( $style['variants'] as $variant_index => $variant ) { |
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if ( ! isset( $variant['meta'] ) ) { |
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$result->errors()->add( 'meta', 'missing' ); |
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|
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continue; |
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} |
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|
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$meta_result = $this->validate_meta( $variant['meta'] ); |
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$custom_css_result = $this->validate_custom_css( $variant ); |
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|
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$result->errors()->merge( $meta_result->errors(), 'meta' ); |
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$result->errors()->merge( $custom_css_result->errors(), 'custom_css' ); |
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|
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if ( $meta_result->is_valid() ) { |
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$variant_result = $props_parser->validate( $variant['props'] ); |
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|
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$result->errors()->merge( $variant_result->errors(), "variants[$variant_index]" ); |
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|
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$validated_style['variants'][ $variant_index ]['props'] = $variant_result->unwrap(); |
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} else { |
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unset( $validated_style['variants'][ $variant_index ] ); |
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} |
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} |
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|
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return $result->wrap( $validated_style ); |
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} |
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|
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private function validate_style_label( string $label ): array { |
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$label = strtolower( $label ); |
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|
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$reserved_class_names = [ 'container' ]; |
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|
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if ( strlen( $label ) > 50 ) { |
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return [ |
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'is_valid' => false, |
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'error_message' => 'class_name_too_long', |
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]; |
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} |
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|
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if ( strlen( $label ) < 2 ) { |
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return [ |
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'is_valid' => false, |
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'error_message' => 'class_name_too_short', |
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]; |
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} |
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|
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if ( in_array( $label, $reserved_class_names, true ) ) { |
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return [ |
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'is_valid' => false, |
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'error_message' => 'reserved_class_name', |
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]; |
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} |
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|
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$regexes = [ |
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[ |
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'pattern' => '/^(|[^0-9].*)$/', |
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'message' => 'class_name_starts_with_digit', |
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], |
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[ |
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'pattern' => '/^\S*$/', |
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'message' => 'class_name_contains_spaces', |
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], |
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[ |
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'pattern' => '/^(|[a-zA-Z0-9_-]+)$/', |
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'message' => 'class_name_invalid_chars', |
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], |
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[ |
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'pattern' => '/^(?!--).*/', |
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'message' => 'class_name_double_hyphen', |
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], |
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[ |
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'pattern' => '/^(?!-[0-9])/', |
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'message' => 'class_name_starts_with_hyphen_digit', |
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], |
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]; |
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|
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foreach ( $regexes as $rule ) { |
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if ( ! preg_match( $rule['pattern'], $label ) ) { |
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return [ |
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'is_valid' => false, |
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'error_message' => $rule['message'], |
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]; |
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} |
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} |
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return [ |
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'is_valid' => true, |
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'error_message' => null, |
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]; |
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} |
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|
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private function validate_meta( $meta ): Parse_Result { |
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$result = Parse_Result::make(); |
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|
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if ( ! is_array( $meta ) ) { |
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$result->errors()->add( 'meta', 'invalid_type' ); |
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|
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return $result; |
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} |
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|
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if ( ! array_key_exists( 'state', $meta ) || ! in_array( $meta['state'], self::VALID_STATES, true ) ) { |
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$result->errors()->add( 'state', 'missing_or_invalid_value' ); |
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|
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return $result; |
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} |
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|
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// TODO: Validate breakpoint based on the existing breakpoints in the system [EDS-528] |
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if ( ! isset( $meta['breakpoint'] ) || ! is_string( $meta['breakpoint'] ) ) { |
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$result->errors()->add( 'breakpoint', 'missing_or_invalid_value' ); |
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|
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return $result; |
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} |
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|
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return $result; |
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} |
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|
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private function validate_custom_css( array $variant ): Parse_Result { |
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$result = Parse_Result::make(); |
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|
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if ( ! empty( $variant['custom_css']['raw'] ) && ( |
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! is_string( $variant['custom_css']['raw'] ) || |
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null === Utils::decode_string( $variant['custom_css']['raw'], null ) |
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) |
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) { |
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$result->errors()->add( 'custom_css', 'invalid_type' ); |
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} |
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|
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return $result; |
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} |
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|
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private function sanitize_meta( $meta ) { |
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if ( ! is_array( $meta ) ) { |
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return []; |
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} |
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|
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if ( isset( $meta['breakpoint'] ) ) { |
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$meta['breakpoint'] = sanitize_key( $meta['breakpoint'] ); |
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} |
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|
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return $meta; |
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} |
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|
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private function sanitize_custom_css( array $variant ) { |
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if ( empty( $variant['custom_css']['raw'] ) ) { |
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return null; |
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} |
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|
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$custom_css = Utils::decode_string( $variant['custom_css']['raw'] ); |
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$custom_css = sanitize_textarea_field( $custom_css ); |
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$custom_css = [ 'raw' => Utils::encode_string( $custom_css ) ]; |
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|
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return empty( $custom_css['raw'] ) ? null : $custom_css; |
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} |
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|
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/** |
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* @param array $style |
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* the style object to sanitize |
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*/ |
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private function sanitize( array $style ): Parse_Result { |
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$props_parser = Props_Parser::make( $this->schema ); |
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|
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if ( isset( $style['label'] ) ) { |
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$style['label'] = sanitize_text_field( $style['label'] ); |
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} |
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|
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if ( isset( $style['id'] ) ) { |
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$style['id'] = sanitize_key( $style['id'] ); |
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} |
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|
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if ( ! empty( $style['variants'] ) ) { |
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foreach ( $style['variants'] as $variant_index => $variant ) { |
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$style['variants'][ $variant_index ]['props'] = $props_parser->sanitize( $variant['props'] )->unwrap(); |
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$style['variants'][ $variant_index ]['meta'] = $this->sanitize_meta( $variant['meta'] ); |
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$style['variants'][ $variant_index ]['custom_css'] = $this->sanitize_custom_css( $variant ); |
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} |
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} |
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|
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return Parse_Result::make()->wrap( $style ); |
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} |
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|
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/** |
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* @param array $style |
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* the style object to parse |
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*/ |
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public function parse( array $style ): Parse_Result { |
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$validate_result = $this->validate( $style ); |
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|
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$sanitize_result = $this->sanitize( $validate_result->unwrap() ); |
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|
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$sanitize_result->errors()->merge( $validate_result->errors() ); |
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|
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return $sanitize_result; |
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} |
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} |
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|
