67 lines
1.9 KiB
PHP
67 lines
1.9 KiB
PHP
<?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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* 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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* 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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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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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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// 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 . $v;
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}
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}
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$output = implode( ', ', $properties );
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if ( ! $in_list ) {
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$output = '{ ' . $output . ' }';
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}
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return $output;
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}
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}
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