@@ -14,372 +14,372 @@ |
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14 | 14 | */ |
15 | 15 | class Dictionary implements DictionaryContract { |
16 | 16 | |
17 | - /** |
|
18 | - * Dictionary storage array. |
|
19 | - * |
|
20 | - * @var array |
|
21 | - */ |
|
22 | - protected $storage = array(); |
|
23 | - |
|
24 | - /** |
|
25 | - * Key Type service. |
|
26 | - * |
|
27 | - * @var Type |
|
28 | - */ |
|
29 | - protected $key_type; |
|
30 | - |
|
31 | - /** |
|
32 | - * Value Type service. |
|
33 | - * |
|
34 | - * @var Type |
|
35 | - */ |
|
36 | - protected $val_type; |
|
37 | - |
|
38 | - /** |
|
39 | - * Where Dictionary is in loop. |
|
40 | - * |
|
41 | - * @var int |
|
42 | - */ |
|
43 | - protected $position = 0; |
|
44 | - |
|
45 | - /** |
|
46 | - * Dictionary keys. |
|
47 | - * |
|
48 | - * @var array |
|
49 | - */ |
|
50 | - protected $keys = array(); |
|
51 | - |
|
52 | - /** |
|
53 | - * Dictionary constructor. |
|
54 | - * |
|
55 | - * @param string $key_type |
|
56 | - * @param string $val_type |
|
57 | - * @param array $storage |
|
58 | - * |
|
59 | - * @throws InvalidArgumentException |
|
60 | - */ |
|
61 | - public function __construct( $key_type, $val_type, array $storage = array() ) { |
|
62 | - $this->key_type = new Type( $key_type, true ); |
|
63 | - $this->val_type = new Type( $val_type ); |
|
64 | - |
|
65 | - foreach ( $storage as $key => $val ) { |
|
66 | - $this->key_type->validate_element( $key ); |
|
67 | - $this->val_type->validate_element( $val ); |
|
68 | - |
|
69 | - $this->storage[ $key ] = $val; |
|
70 | - } |
|
71 | - } |
|
72 | - |
|
73 | - /** |
|
74 | - * {@inheritdoc} |
|
75 | - * |
|
76 | - * @return string |
|
77 | - */ |
|
78 | - public function get_key_type() { |
|
79 | - return $this->key_type->get_type(); |
|
80 | - } |
|
81 | - |
|
82 | - /** |
|
83 | - * {@inheritdoc} |
|
84 | - * |
|
85 | - * @return string |
|
86 | - */ |
|
87 | - public function get_value_type() { |
|
88 | - return $this->val_type->get_type(); |
|
89 | - } |
|
90 | - |
|
91 | - /** |
|
92 | - * {@inheritdoc} |
|
93 | - * |
|
94 | - * @param mixed $key Key to check. |
|
95 | - * |
|
96 | - * @return bool |
|
97 | - */ |
|
98 | - public function exists( $key ) { |
|
99 | - return array_key_exists( $key, $this->storage ); |
|
100 | - } |
|
101 | - |
|
102 | - /** |
|
103 | - * {@inheritdoc} |
|
104 | - * |
|
105 | - * @param mixed $key Key to get. |
|
106 | - * |
|
107 | - * @return mixed|null |
|
108 | - */ |
|
109 | - public function get( $key ) { |
|
110 | - return $this->exists( $key ) ? $this->storage[ $key ] : null; |
|
111 | - } |
|
112 | - |
|
113 | - /** |
|
114 | - * {@inheritdoc} |
|
115 | - * |
|
116 | - * @param mixed $key Key to remove. |
|
117 | - * |
|
118 | - * @return DictionaryContract |
|
119 | - */ |
|
120 | - public function delete( $key ) { |
|
121 | - $storage = $this->storage; |
|
122 | - if ( $this->exists( $key ) ) { |
|
123 | - unset( $storage[ $key ] ); |
|
124 | - } |
|
125 | - |
|
126 | - return new static( $this->get_key_type(), $this->get_value_type(), $storage ); |
|
127 | - } |
|
128 | - |
|
129 | - /** |
|
130 | - * {@inheritdoc} |
|
131 | - * |
|
132 | - * @param mixed $value Value to validate. |
|
133 | - * |
|
134 | - * @return bool |
|
135 | - */ |
|
136 | - public function value_exists( $value ) { |
|
137 | - return in_array( $value, $this->storage ); |
|
138 | - } |
|
139 | - |
|
140 | - /** |
|
141 | - * {@inheritdoc} |
|
142 | - */ |
|
143 | - public function count() { |
|
144 | - return count( $this->storage ); |
|
145 | - } |
|
146 | - |
|
147 | - /** |
|
148 | - * {@inheritdoc} |
|
149 | - */ |
|
150 | - public function clear() { |
|
151 | - return new static( $this->get_key_type(), $this->get_value_type() ); |
|
152 | - } |
|
153 | - |
|
154 | - /** |
|
155 | - * {@inheritdoc} |
|
156 | - * |
|
157 | - * @return array |
|
158 | - */ |
|
159 | - public function to_array() { |
|
160 | - return $this->storage; |
|
161 | - } |
|
162 | - |
|
163 | - /** |
|
164 | - * {@inheritdoc} |
|
165 | - * |
|
166 | - * @param callable $condition Conditional callback. |
|
167 | - * |
|
168 | - * @return DictionaryContract |
|
169 | - */ |
|
170 | - public function filter( $condition ) { |
|
171 | - $storage = array(); |
|
172 | - |
|
173 | - foreach ( $this->storage as $key => $value ) { |
|
174 | - if ( call_user_func( $condition, $value, $key ) ) { |
|
175 | - $storage[ $key ] = $value; |
|
176 | - } |
|
177 | - } |
|
178 | - |
|
179 | - return new static( $this->get_key_type(), $this->get_value_type(), $storage ); |
|
180 | - } |
|
181 | - |
|
182 | - /** |
|
183 | - * {@inheritdoc} |
|
184 | - * |
|
185 | - * @param callable $condition Callback condition. |
|
186 | - * |
|
187 | - * @return DictionaryContract |
|
188 | - */ |
|
189 | - public function reject( $condition ) { |
|
190 | - return $this->filter( function ( $v, $k ) use ( $condition ) { |
|
191 | - return ! call_user_func( $condition, $v, $k ); |
|
192 | - } ); |
|
193 | - } |
|
194 | - |
|
195 | - /** |
|
196 | - * {@inheritdoc} |
|
197 | - * |
|
198 | - * @param mixed $key Key to add. |
|
199 | - * @param mixed $value Value to add. |
|
200 | - * |
|
201 | - * @return DictionaryContract |
|
202 | - */ |
|
203 | - public function add( $key, $value ) { |
|
204 | - $storage = $this->storage; |
|
205 | - $storage[ $key ] = $value; |
|
206 | - |
|
207 | - return new static( $this->get_key_type(), $this->get_value_type(), $storage ); |
|
208 | - } |
|
209 | - |
|
210 | - /** |
|
211 | - * {@inheritdoc} |
|
212 | - * |
|
213 | - * @param callable $callable Function to call. |
|
214 | - */ |
|
215 | - public function each( $callable ) { |
|
216 | - foreach ( $this->storage as $key => $value ) { |
|
217 | - call_user_func( $callable, $value, $key ); |
|
218 | - } |
|
219 | - } |
|
220 | - |
|
221 | - /** |
|
222 | - * {@inheritdoc} |
|
223 | - * |
|
224 | - * @param mixed $key Key to fetch. |
|
225 | - * @param mixed $default Default to return if key is missing. |
|
226 | - * |
|
227 | - * @return mixed |
|
228 | - */ |
|
229 | - public function get_or_else( $key, $default ) { |
|
230 | - return ( $this->exists( $key ) ) ? $this->get( $key ) : $default; |
|
231 | - } |
|
232 | - |
|
233 | - /** |
|
234 | - * {@inheritdoc} |
|
235 | - */ |
|
236 | - public function keys() { |
|
237 | - return array_keys( $this->storage ); |
|
238 | - } |
|
239 | - |
|
240 | - /** |
|
241 | - * {@inheritdoc} |
|
242 | - */ |
|
243 | - public function values() { |
|
244 | - return array_values( $this->storage ); |
|
245 | - } |
|
246 | - |
|
247 | - /** |
|
248 | - * {@inheritdoc} |
|
249 | - * |
|
250 | - * @param callable $callable Function to call. |
|
251 | - * |
|
252 | - * @return DictionaryContract |
|
253 | - */ |
|
254 | - public function map( $callable ) { |
|
255 | - $items = array(); |
|
256 | - $val_type = null; |
|
257 | - |
|
258 | - foreach ( $this->storage as $key => $val ) { |
|
259 | - $v = call_user_func( $callable, $val, $key ); |
|
260 | - |
|
261 | - if ( ! isset( $val_type ) ) { |
|
262 | - $val_type = gettype( $v ); |
|
263 | - } |
|
264 | - |
|
265 | - $items[ $key ] = $v; |
|
266 | - } |
|
267 | - |
|
268 | - return new static( $this->get_key_type(), $val_type ? : $this->get_value_type(), $items ); |
|
269 | - } |
|
270 | - |
|
271 | - /** |
|
272 | - * {@inheritdoc} |
|
273 | - * |
|
274 | - * @param array|DictionaryContract $source Source to merge. |
|
275 | - * |
|
276 | - * @return DictionaryContract |
|
277 | - * |
|
278 | - * @throws InvalidArgumentException |
|
279 | - */ |
|
280 | - public function merge( $source ) { |
|
281 | - if ( $source instanceof self ) { |
|
282 | - $source = $source->to_array(); |
|
283 | - } |
|
284 | - |
|
285 | - if ( ! is_array( $source ) ) { |
|
286 | - throw new InvalidArgumentException( 'Combine must be a Dictionary or an array' ); |
|
287 | - } |
|
288 | - |
|
289 | - return new static( $this->get_key_type(), $this->get_value_type(), array_merge( $this->storage, $source ) ); |
|
290 | - } |
|
291 | - |
|
292 | - |
|
293 | - /** |
|
294 | - * {@inheritdoc} |
|
295 | - * |
|
296 | - * @param callable $callable |
|
297 | - * |
|
298 | - * @return bool |
|
299 | - */ |
|
300 | - public function contains( $callable ) { |
|
301 | - foreach ( $this->storage as $key => $value ) { |
|
302 | - if ( call_user_func( $callable, $value, $key ) ) { |
|
303 | - return true; |
|
304 | - } |
|
305 | - } |
|
306 | - |
|
307 | - return false; |
|
308 | - } |
|
309 | - |
|
310 | - /** |
|
311 | - * {@inheritdoc} |
|
312 | - * |
|
313 | - * @param callable $callable |
|
314 | - * @param mixed $initial |
|
315 | - * |
|
316 | - * @return mixed |
|
317 | - */ |
|
318 | - public function reduce( $callable, $initial ) { |
|
319 | - $carry = $initial; |
|
320 | - |
|
321 | - foreach ( $this->storage as $key => $value ) { |
|
322 | - $carry = $callable( $carry, $value, $key ); |
|
323 | - } |
|
324 | - |
|
325 | - return $carry; |
|
326 | - } |
|
327 | - |
|
328 | - /** |
|
329 | - * Return the current element. |
|
330 | - * |
|
331 | - * @return mixed |
|
332 | - */ |
|
333 | - public function current() { |
|
334 | - $key = $this->keys[ $this->position ]; |
|
335 | - return $this->storage[ $key ]; |
|
336 | - } |
|
337 | - |
|
338 | - /** |
|
339 | - * Move forward to next element. |
|
340 | - */ |
|
341 | - public function next() { |
|
342 | - $this->position ++; |
|
343 | - } |
|
344 | - |
|
345 | - /** |
|
346 | - * Return the key of the current element. |
|
347 | - * |
|
348 | - * @return mixed |
|
349 | - */ |
|
350 | - public function key() { |
|
351 | - return $this->keys[ $this->position ]; |
|
352 | - } |
|
353 | - |
|
354 | - /** |
|
355 | - * Checks if current position is valid. |
|
356 | - * |
|
357 | - * @return bool |
|
358 | - */ |
|
359 | - public function valid() { |
|
360 | - return isset( $this->keys[ $this->position ] ); |
|
361 | - } |
|
362 | - |
|
363 | - /** |
|
364 | - * Rewind the Iterator to the first element. |
|
365 | - */ |
|
366 | - public function rewind() { |
|
367 | - $this->position = 0; |
|
368 | - $this->keys = array_keys( $this->storage ); |
|
369 | - } |
|
370 | - |
|
371 | - /** |
|
372 | - * {@inheritDoc} |
|
373 | - * |
|
374 | - * @return array |
|
375 | - */ |
|
376 | - public function serialize() { |
|
377 | - return $this->map(function( $val ) { |
|
378 | - if ( $val instanceof Serializes ) { |
|
379 | - $val = $val->serialize(); |
|
380 | - } |
|
381 | - |
|
382 | - return $val; |
|
383 | - })->to_array(); |
|
384 | - } |
|
17 | + /** |
|
18 | + * Dictionary storage array. |
|
19 | + * |
|
20 | + * @var array |
|
21 | + */ |
|
22 | + protected $storage = array(); |
|
23 | + |
|
24 | + /** |
|
25 | + * Key Type service. |
|
26 | + * |
|
27 | + * @var Type |
|
28 | + */ |
|
29 | + protected $key_type; |
|
30 | + |
|
31 | + /** |
|
32 | + * Value Type service. |
|
33 | + * |
|
34 | + * @var Type |
|
35 | + */ |
|
36 | + protected $val_type; |
|
37 | + |
|
38 | + /** |
|
39 | + * Where Dictionary is in loop. |
|
40 | + * |
|
41 | + * @var int |
|
42 | + */ |
|
43 | + protected $position = 0; |
|
44 | + |
|
45 | + /** |
|
46 | + * Dictionary keys. |
|
47 | + * |
|
48 | + * @var array |
|
49 | + */ |
|
50 | + protected $keys = array(); |
|
51 | + |
|
52 | + /** |
|
53 | + * Dictionary constructor. |
|
54 | + * |
|
55 | + * @param string $key_type |
|
56 | + * @param string $val_type |
|
57 | + * @param array $storage |
|
58 | + * |
|
59 | + * @throws InvalidArgumentException |
|
60 | + */ |
|
61 | + public function __construct( $key_type, $val_type, array $storage = array() ) { |
|
62 | + $this->key_type = new Type( $key_type, true ); |
|
63 | + $this->val_type = new Type( $val_type ); |
|
64 | + |
|
65 | + foreach ( $storage as $key => $val ) { |
|
66 | + $this->key_type->validate_element( $key ); |
|
67 | + $this->val_type->validate_element( $val ); |
|
68 | + |
|
69 | + $this->storage[ $key ] = $val; |
|
70 | + } |
|
71 | + } |
|
72 | + |
|
73 | + /** |
|
74 | + * {@inheritdoc} |
|
75 | + * |
|
76 | + * @return string |
|
77 | + */ |
|
78 | + public function get_key_type() { |
|
79 | + return $this->key_type->get_type(); |
|
80 | + } |
|
81 | + |
|
82 | + /** |
|
83 | + * {@inheritdoc} |
|
84 | + * |
|
85 | + * @return string |
|
86 | + */ |
|
87 | + public function get_value_type() { |
|
88 | + return $this->val_type->get_type(); |
|
89 | + } |
|
90 | + |
|
91 | + /** |
|
92 | + * {@inheritdoc} |
|
93 | + * |
|
94 | + * @param mixed $key Key to check. |
|
95 | + * |
|
96 | + * @return bool |
|
97 | + */ |
|
98 | + public function exists( $key ) { |
|
99 | + return array_key_exists( $key, $this->storage ); |
|
100 | + } |
|
101 | + |
|
102 | + /** |
|
103 | + * {@inheritdoc} |
|
104 | + * |
|
105 | + * @param mixed $key Key to get. |
|
106 | + * |
|
107 | + * @return mixed|null |
|
108 | + */ |
|
109 | + public function get( $key ) { |
|
110 | + return $this->exists( $key ) ? $this->storage[ $key ] : null; |
|
111 | + } |
|
112 | + |
|
113 | + /** |
|
114 | + * {@inheritdoc} |
|
115 | + * |
|
116 | + * @param mixed $key Key to remove. |
|
117 | + * |
|
118 | + * @return DictionaryContract |
|
119 | + */ |
|
120 | + public function delete( $key ) { |
|
121 | + $storage = $this->storage; |
|
122 | + if ( $this->exists( $key ) ) { |
|
123 | + unset( $storage[ $key ] ); |
|
124 | + } |
|
125 | + |
|
126 | + return new static( $this->get_key_type(), $this->get_value_type(), $storage ); |
|
127 | + } |
|
128 | + |
|
129 | + /** |
|
130 | + * {@inheritdoc} |
|
131 | + * |
|
132 | + * @param mixed $value Value to validate. |
|
133 | + * |
|
134 | + * @return bool |
|
135 | + */ |
|
136 | + public function value_exists( $value ) { |
|
137 | + return in_array( $value, $this->storage ); |
|
138 | + } |
|
139 | + |
|
140 | + /** |
|
141 | + * {@inheritdoc} |
|
142 | + */ |
|
143 | + public function count() { |
|
144 | + return count( $this->storage ); |
|
145 | + } |
|
146 | + |
|
147 | + /** |
|
148 | + * {@inheritdoc} |
|
149 | + */ |
|
150 | + public function clear() { |
|
151 | + return new static( $this->get_key_type(), $this->get_value_type() ); |
|
152 | + } |
|
153 | + |
|
154 | + /** |
|
155 | + * {@inheritdoc} |
|
156 | + * |
|
157 | + * @return array |
|
158 | + */ |
|
159 | + public function to_array() { |
|
160 | + return $this->storage; |
|
161 | + } |
|
162 | + |
|
163 | + /** |
|
164 | + * {@inheritdoc} |
|
165 | + * |
|
166 | + * @param callable $condition Conditional callback. |
|
167 | + * |
|
168 | + * @return DictionaryContract |
|
169 | + */ |
|
170 | + public function filter( $condition ) { |
|
171 | + $storage = array(); |
|
172 | + |
|
173 | + foreach ( $this->storage as $key => $value ) { |
|
174 | + if ( call_user_func( $condition, $value, $key ) ) { |
|
175 | + $storage[ $key ] = $value; |
|
176 | + } |
|
177 | + } |
|
178 | + |
|
179 | + return new static( $this->get_key_type(), $this->get_value_type(), $storage ); |
|
180 | + } |
|
181 | + |
|
182 | + /** |
|
183 | + * {@inheritdoc} |
|
184 | + * |
|
185 | + * @param callable $condition Callback condition. |
|
186 | + * |
|
187 | + * @return DictionaryContract |
|
188 | + */ |
|
189 | + public function reject( $condition ) { |
|
190 | + return $this->filter( function ( $v, $k ) use ( $condition ) { |
|
191 | + return ! call_user_func( $condition, $v, $k ); |
|
192 | + } ); |
|
193 | + } |
|
194 | + |
|
195 | + /** |
|
196 | + * {@inheritdoc} |
|
197 | + * |
|
198 | + * @param mixed $key Key to add. |
|
199 | + * @param mixed $value Value to add. |
|
200 | + * |
|
201 | + * @return DictionaryContract |
|
202 | + */ |
|
203 | + public function add( $key, $value ) { |
|
204 | + $storage = $this->storage; |
|
205 | + $storage[ $key ] = $value; |
|
206 | + |
|
207 | + return new static( $this->get_key_type(), $this->get_value_type(), $storage ); |
|
208 | + } |
|
209 | + |
|
210 | + /** |
|
211 | + * {@inheritdoc} |
|
212 | + * |
|
213 | + * @param callable $callable Function to call. |
|
214 | + */ |
|
215 | + public function each( $callable ) { |
|
216 | + foreach ( $this->storage as $key => $value ) { |
|
217 | + call_user_func( $callable, $value, $key ); |
|
218 | + } |
|
219 | + } |
|
220 | + |
|
221 | + /** |
|
222 | + * {@inheritdoc} |
|
223 | + * |
|
224 | + * @param mixed $key Key to fetch. |
|
225 | + * @param mixed $default Default to return if key is missing. |
|
226 | + * |
|
227 | + * @return mixed |
|
228 | + */ |
|
229 | + public function get_or_else( $key, $default ) { |
|
230 | + return ( $this->exists( $key ) ) ? $this->get( $key ) : $default; |
|
231 | + } |
|
232 | + |
|
233 | + /** |
|
234 | + * {@inheritdoc} |
|
235 | + */ |
|
236 | + public function keys() { |
|
237 | + return array_keys( $this->storage ); |
|
238 | + } |
|
239 | + |
|
240 | + /** |
|
241 | + * {@inheritdoc} |
|
242 | + */ |
|
243 | + public function values() { |
|
244 | + return array_values( $this->storage ); |
|
245 | + } |
|
246 | + |
|
247 | + /** |
|
248 | + * {@inheritdoc} |
|
249 | + * |
|
250 | + * @param callable $callable Function to call. |
|
251 | + * |
|
252 | + * @return DictionaryContract |
|
253 | + */ |
|
254 | + public function map( $callable ) { |
|
255 | + $items = array(); |
|
256 | + $val_type = null; |
|
257 | + |
|
258 | + foreach ( $this->storage as $key => $val ) { |
|
259 | + $v = call_user_func( $callable, $val, $key ); |
|
260 | + |
|
261 | + if ( ! isset( $val_type ) ) { |
|
262 | + $val_type = gettype( $v ); |
|
263 | + } |
|
264 | + |
|
265 | + $items[ $key ] = $v; |
|
266 | + } |
|
267 | + |
|
268 | + return new static( $this->get_key_type(), $val_type ? : $this->get_value_type(), $items ); |
|
269 | + } |
|
270 | + |
|
271 | + /** |
|
272 | + * {@inheritdoc} |
|
273 | + * |
|
274 | + * @param array|DictionaryContract $source Source to merge. |
|
275 | + * |
|
276 | + * @return DictionaryContract |
|
277 | + * |
|
278 | + * @throws InvalidArgumentException |
|
279 | + */ |
|
280 | + public function merge( $source ) { |
|
281 | + if ( $source instanceof self ) { |
|
282 | + $source = $source->to_array(); |
|
283 | + } |
|
284 | + |
|
285 | + if ( ! is_array( $source ) ) { |
|
286 | + throw new InvalidArgumentException( 'Combine must be a Dictionary or an array' ); |
|
287 | + } |
|
288 | + |
|
289 | + return new static( $this->get_key_type(), $this->get_value_type(), array_merge( $this->storage, $source ) ); |
|
290 | + } |
|
291 | + |
|
292 | + |
|
293 | + /** |
|
294 | + * {@inheritdoc} |
|
295 | + * |
|
296 | + * @param callable $callable |
|
297 | + * |
|
298 | + * @return bool |
|
299 | + */ |
|
300 | + public function contains( $callable ) { |
|
301 | + foreach ( $this->storage as $key => $value ) { |
|
302 | + if ( call_user_func( $callable, $value, $key ) ) { |
|
303 | + return true; |
|
304 | + } |
|
305 | + } |
|
306 | + |
|
307 | + return false; |
|
308 | + } |
|
309 | + |
|
310 | + /** |
|
311 | + * {@inheritdoc} |
|
312 | + * |
|
313 | + * @param callable $callable |
|
314 | + * @param mixed $initial |
|
315 | + * |
|
316 | + * @return mixed |
|
317 | + */ |
|
318 | + public function reduce( $callable, $initial ) { |
|
319 | + $carry = $initial; |
|
320 | + |
|
321 | + foreach ( $this->storage as $key => $value ) { |
|
322 | + $carry = $callable( $carry, $value, $key ); |
|
323 | + } |
|
324 | + |
|
325 | + return $carry; |
|
326 | + } |
|
327 | + |
|
328 | + /** |
|
329 | + * Return the current element. |
|
330 | + * |
|
331 | + * @return mixed |
|
332 | + */ |
|
333 | + public function current() { |
|
334 | + $key = $this->keys[ $this->position ]; |
|
335 | + return $this->storage[ $key ]; |
|
336 | + } |
|
337 | + |
|
338 | + /** |
|
339 | + * Move forward to next element. |
|
340 | + */ |
|
341 | + public function next() { |
|
342 | + $this->position ++; |
|
343 | + } |
|
344 | + |
|
345 | + /** |
|
346 | + * Return the key of the current element. |
|
347 | + * |
|
348 | + * @return mixed |
|
349 | + */ |
|
350 | + public function key() { |
|
351 | + return $this->keys[ $this->position ]; |
|
352 | + } |
|
353 | + |
|
354 | + /** |
|
355 | + * Checks if current position is valid. |
|
356 | + * |
|
357 | + * @return bool |
|
358 | + */ |
|
359 | + public function valid() { |
|
360 | + return isset( $this->keys[ $this->position ] ); |
|
361 | + } |
|
362 | + |
|
363 | + /** |
|
364 | + * Rewind the Iterator to the first element. |
|
365 | + */ |
|
366 | + public function rewind() { |
|
367 | + $this->position = 0; |
|
368 | + $this->keys = array_keys( $this->storage ); |
|
369 | + } |
|
370 | + |
|
371 | + /** |
|
372 | + * {@inheritDoc} |
|
373 | + * |
|
374 | + * @return array |
|
375 | + */ |
|
376 | + public function serialize() { |
|
377 | + return $this->map(function( $val ) { |
|
378 | + if ( $val instanceof Serializes ) { |
|
379 | + $val = $val->serialize(); |
|
380 | + } |
|
381 | + |
|
382 | + return $val; |
|
383 | + })->to_array(); |
|
384 | + } |
|
385 | 385 | } |