6 * Copyright (c) 2018-2021, Andrea Giammarchi, @WebReflection
8 * Permission to use, copy, modify, and/or distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
13 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
14 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
15 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
16 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
17 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
18 * PERFORMANCE OF THIS SOFTWARE.
22 public function __construct($value) {
23 $this->value = $value;
30 public static function parse($json, $assoc = false, $depth = 512, $options = 0) {
35 json_decode($json, $assoc, $depth, $options)
42 return Flatted::loop(false, array_keys($value), $input, $set, $value);
43 if (is_object($value))
44 return Flatted::loop(true, Flatted::keys($value), $input, $set, $value);
48 public static function stringify($value, $options = 0, $depth = 512) {
49 $known = new stdClass;
50 $known->key = array();
51 $known->value = array();
54 $i = intval(Flatted::index($known, $input, $value));
55 while ($i < count($input)) {
56 $output[$i] = Flatted::transform($known, $input, $input[$i]);
59 return json_encode($output, $options, $depth);
63 private static function asString($value) {
64 return $value instanceof FlattedString ? $value->value : $value;
67 private static function index(&$known, &$input, &$value) {
69 $index = strval(count($input) - 1);
70 $known->key[] = &$value;
71 $known->value[] = &$index;
75 private static function keys(&$value) {
76 $obj = new ReflectionObject($value);
77 $props = $obj->getProperties();
79 foreach ($props as $prop)
80 $keys[] = $prop->getName();
84 private static function loop($obj, $keys, &$input, &$set, &$output) {
85 foreach ($keys as $key) {
86 $value = $obj ? $output->$key : $output[$key];
87 if ($value instanceof FlattedString)
88 Flatted::ref($obj, $key, $input[$value->value], $input, $set, $output);
93 private static function relate(&$known, &$input, &$value) {
94 if (is_string($value) || is_array($value) || is_object($value)) {
95 $key = array_search($value, $known->key, true);
97 return $known->value[$key];
98 return Flatted::index($known, $input, $value);
103 private static function ref($obj, &$key, &$value, &$input, &$set, &$output) {
104 if (is_array($value) && !in_array($value, $set, true)) {
106 $value = Flatted::loop(false, array_keys($value), $input, $set, $value);
108 elseif (is_object($value) && !in_array($value, $set, true)) {
110 $value = Flatted::loop(true, Flatted::keys($value), $input, $set, $value);
113 $output->$key = &$value;
116 $output[$key] = &$value;
120 private static function transform(&$known, &$input, &$value) {
121 if (is_array($value)) {
123 function ($value) use(&$known, &$input) {
124 return Flatted::relate($known, $input, $value);
129 if (is_object($value)) {
130 $object = new stdClass;
131 $keys = Flatted::keys($value);
132 foreach ($keys as $key)
133 $object->$key = Flatted::relate($known, $input, $value->$key);
139 private static function wrap($value) {
140 if (is_string($value)) {
141 return new FlattedString($value);
143 if (is_array($value)) {
144 return array_map('Flatted::wrap', $value);
146 if (is_object($value)) {
147 $keys = Flatted::keys($value);
148 foreach ($keys as $key) {
149 $value->$key = self::wrap($value->$key);