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<?php |
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/** |
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* A utility class that provides functionality for manipulating arrays. |
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* |
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* @package automattic/jetpack |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit( 0 ); |
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} |
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|
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/** |
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* WordAds_Array_Utils Class. |
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*/ |
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final class WordAds_Array_Utils { |
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|
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/** |
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* Converts a (potentially nested) array to a JavaScript object. |
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* |
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* Note: JS code strings should be prefixed with 'js:'. |
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* |
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* @param array $value The array to convert to a JavaScript object. |
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* @param bool $in_list True if we are processing an inner list (non-associative array). |
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* |
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* @return string String representation of the JavaScript object |
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*/ |
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public static function array_to_js_object( array $value, bool $in_list = false ): string { |
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$properties = array(); |
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|
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foreach ( $value as $k => $v ) { |
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// Don't set property key for values from non-associative array. |
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$property_key = $in_list ? '' : "'$k': "; |
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|
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if ( is_array( $v ) ) { |
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// Check for empty array. |
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if ( array() === $v ) { |
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$properties[] = "'$k': []"; |
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continue; |
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} |
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|
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// Check if this is a list and not an associative array. |
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if ( array_keys( $v ) === range( 0, count( $v ) - 1 ) ) { |
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// Apply recursively. |
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$properties[] = $property_key . '[ ' . self::array_to_js_object( $v, true ) . ' ]'; |
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} else { |
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// Apply recursively. |
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$properties[] = $property_key . self::array_to_js_object( $v ); |
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} |
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} elseif ( is_string( $v ) && strpos( $v, 'js:' ) === 0 ) { |
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// JS code. Strip the 'js:' prefix. |
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$properties[] = $property_key . substr( $v, 3 ); |
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} elseif ( is_string( $v ) ) { |
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$properties[] = $property_key . "'" . addcslashes( $v, "'" ) . "'"; |
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} elseif ( is_bool( $v ) ) { |
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$properties[] = $property_key . ( $v ? 'true' : 'false' ); |
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} elseif ( $v === null ) { |
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$properties[] = $property_key . 'null'; |
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} else { |
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$properties[] = $property_key . $v; |
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} |
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} |
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|
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$output = implode( ', ', $properties ); |
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|
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if ( ! $in_list ) { |
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$output = '{ ' . $output . ' }'; |
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} |
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|
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return $output; |
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} |
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} |
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|
