1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* @package Transform |
5
|
|
|
* @author Flipbox Factory |
6
|
|
|
* @copyright Copyright (c) 2017, Flipbox Digital |
7
|
|
|
* @link https://github.com/flipbox/transform/releases/latest |
8
|
|
|
* @license https://github.com/flipbox/transform/blob/master/LICENSE |
9
|
|
|
*/ |
10
|
|
|
|
11
|
|
|
namespace flipbox\transform; |
12
|
|
|
|
13
|
|
|
use flipbox\transform\helpers\Object as ObjectHelper; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* @package flipbox\transform |
17
|
|
|
* @author Flipbox Factory <[email protected]> |
18
|
|
|
* @since 1.0.0 |
19
|
|
|
*/ |
20
|
|
|
class Transform |
21
|
|
|
{ |
22
|
|
|
|
23
|
|
|
/** |
24
|
|
|
* The character used to separate modifier parameters. |
25
|
|
|
* |
26
|
|
|
* @var string |
27
|
|
|
*/ |
28
|
|
|
public $paramDelimiter = '|'; |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* Upper limit to how many levels of included data are allowed. |
32
|
|
|
* |
33
|
|
|
* @var int |
34
|
|
|
*/ |
35
|
|
|
public $recursionLimit = 10; |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* Scope identifiers that resources can optionally include. |
39
|
|
|
* |
40
|
|
|
* @var array |
41
|
|
|
*/ |
42
|
|
|
protected $includes = []; |
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* Scope identifiers that resources must exclude. |
46
|
|
|
* |
47
|
|
|
* @var array |
48
|
|
|
*/ |
49
|
|
|
protected $excludes = []; |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* Scope identifiers that resources must return. |
53
|
|
|
* |
54
|
|
|
* @var array |
55
|
|
|
*/ |
56
|
|
|
protected $fields = []; |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* Array containing modifiers as keys and an array value of params. |
60
|
|
|
* |
61
|
|
|
* @var array |
62
|
|
|
*/ |
63
|
|
|
protected $params = []; |
64
|
|
|
|
65
|
|
|
/** |
66
|
|
|
* @param array $config |
67
|
|
|
*/ |
68
|
|
|
public function __construct(array $config = []) |
69
|
|
|
{ |
70
|
|
|
ObjectHelper::configure($this, $config); |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* @param string $include |
75
|
|
|
* |
76
|
|
|
* @return ParamBag |
77
|
|
|
*/ |
78
|
|
|
public function getParams($include): ParamBag |
79
|
|
|
{ |
80
|
|
|
$params = isset($this->params[$include]) ? $this->params[$include] : []; |
81
|
|
|
return new ParamBag($params); |
82
|
|
|
} |
83
|
|
|
|
84
|
|
|
/******************************************* |
85
|
|
|
* INCLUDES |
86
|
|
|
*******************************************/ |
87
|
|
|
|
88
|
|
|
/** |
89
|
|
|
* Get Requested Includes. |
90
|
|
|
* |
91
|
|
|
* @return array |
92
|
|
|
*/ |
93
|
|
|
public function getIncludes(): array |
94
|
|
|
{ |
95
|
|
|
return $this->includes; |
96
|
|
|
} |
97
|
|
|
|
98
|
|
|
/** |
99
|
|
|
* Parse Include String. |
100
|
|
|
* |
101
|
|
|
* @param array|string $includes Array or csv string of resources to include |
102
|
|
|
* |
103
|
|
|
* @return $this |
104
|
|
|
*/ |
105
|
|
|
public function setIncludes($includes) |
106
|
|
|
{ |
107
|
|
|
// Wipe these before we go again |
108
|
|
|
$this->includes = $this->params = []; |
109
|
|
|
|
110
|
|
|
if (is_string($includes)) { |
111
|
|
|
$includes = explode(',', $includes); |
112
|
|
|
} |
113
|
|
|
|
114
|
|
|
if (!is_array($includes)) { |
115
|
|
|
throw new \InvalidArgumentException( |
116
|
|
|
'The parseIncludes() method expects a string or an array. ' . gettype($includes) . ' given' |
117
|
|
|
); |
118
|
|
|
} |
119
|
|
|
|
120
|
|
|
foreach ($includes as $include) { |
121
|
|
|
|
122
|
|
|
list($includeName, $allModifiersStr) = array_pad(explode(':', $include, 2), 2, null); |
123
|
|
|
|
124
|
|
|
// Trim it down to a cool level of recursion |
125
|
|
|
$includeName = $this->trimToAcceptableRecursionLevel($includeName); |
126
|
|
|
|
127
|
|
|
if (in_array($includeName, $this->includes)) { |
128
|
|
|
continue; |
129
|
|
|
} |
130
|
|
|
$this->includes[] = $includeName; |
131
|
|
|
|
132
|
|
|
// No Params? Bored |
133
|
|
|
if ($allModifiersStr === null) { |
134
|
|
|
continue; |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
// Matches multiple instances of 'something(foo|bar|baz)' in the string |
138
|
|
|
// I guess it ignores : so you could use anything, but probably don't do that |
139
|
|
|
preg_match_all('/([\w]+)(\(([^\)]+)\))?/', $allModifiersStr, $allModifiersArr); |
140
|
|
|
|
141
|
|
|
// [0] is full matched strings... |
142
|
|
|
$modifierCount = count($allModifiersArr[0]); |
143
|
|
|
|
144
|
|
|
$modifierArr = []; |
145
|
|
|
|
146
|
|
|
for ($modifierIt = 0; $modifierIt < $modifierCount; $modifierIt++) { |
147
|
|
|
// [1] is the modifier |
148
|
|
|
$modifierName = $allModifiersArr[1][$modifierIt]; |
149
|
|
|
|
150
|
|
|
// and [3] is delimited params |
151
|
|
|
$modifierParamStr = $allModifiersArr[3][$modifierIt]; |
152
|
|
|
|
153
|
|
|
// Make modifier array key with an array of params as the value |
154
|
|
|
$modifierArr[$modifierName] = explode($this->paramDelimiter, $modifierParamStr); |
155
|
|
|
} |
156
|
|
|
|
157
|
|
|
$this->params[$includeName] = $modifierArr; |
158
|
|
|
} |
159
|
|
|
|
160
|
|
|
// This should be optional and public someday, but without it includes would never show up |
161
|
|
|
$this->autoIncludeParents(); |
162
|
|
|
|
163
|
|
|
return $this; |
164
|
|
|
|
165
|
|
|
} |
166
|
|
|
|
167
|
|
|
/******************************************* |
168
|
|
|
* EXCLUDES |
169
|
|
|
*******************************************/ |
170
|
|
|
|
171
|
|
|
/** |
172
|
|
|
* Get Requested Excludes. |
173
|
|
|
* |
174
|
|
|
* @return array |
175
|
|
|
*/ |
176
|
|
|
public function getExcludes(): array |
177
|
|
|
{ |
178
|
|
|
return $this->excludes; |
179
|
|
|
} |
180
|
|
|
|
181
|
|
|
/** |
182
|
|
|
* Parse Exclude String. |
183
|
|
|
* |
184
|
|
|
* @param array|string $excludes Array or csv string of resources to exclude |
185
|
|
|
* |
186
|
|
|
* @return $this |
187
|
|
|
*/ |
188
|
|
|
public function setExcludes($excludes) |
189
|
|
|
{ |
190
|
|
|
$this->excludes = []; |
191
|
|
|
|
192
|
|
|
if (is_string($excludes)) { |
193
|
|
|
$excludes = explode(',', $excludes); |
194
|
|
|
} |
195
|
|
|
|
196
|
|
|
if (!is_array($excludes)) { |
197
|
|
|
throw new \InvalidArgumentException( |
198
|
|
|
'The parseExcludes() method expects a string or an array. ' . gettype($excludes) . ' given' |
199
|
|
|
); |
200
|
|
|
} |
201
|
|
|
|
202
|
|
|
foreach ($excludes as $excludeName) { |
203
|
|
|
$excludeName = $this->trimToAcceptableRecursionLevel($excludeName); |
204
|
|
|
|
205
|
|
|
if (in_array($excludeName, $this->excludes)) { |
206
|
|
|
continue; |
207
|
|
|
} |
208
|
|
|
|
209
|
|
|
$this->excludes[] = $excludeName; |
210
|
|
|
} |
211
|
|
|
|
212
|
|
|
return $this; |
213
|
|
|
} |
214
|
|
|
|
215
|
|
|
/******************************************* |
216
|
|
|
* FIELDS |
217
|
|
|
*******************************************/ |
218
|
|
|
|
219
|
|
|
/** |
220
|
|
|
* Parse field parameter. |
221
|
|
|
* |
222
|
|
|
* @param array $fields Array of fields to include. It must be an array |
223
|
|
|
* whose keys are resource types and values a string |
224
|
|
|
* of the fields to return, separated by a comma |
225
|
|
|
* |
226
|
|
|
* @return $this |
227
|
|
|
*/ |
228
|
|
|
public function setFields(array $fields) |
229
|
|
|
{ |
230
|
|
|
$this->fields = []; |
231
|
|
|
|
232
|
|
|
foreach ($fields as $type => $field) { |
233
|
|
|
|
234
|
|
|
//Remove empty and repeated fields |
235
|
|
|
$this->fields[$type] = array_unique(array_filter(explode(',', $field))); |
236
|
|
|
|
237
|
|
|
} |
238
|
|
|
|
239
|
|
|
return $this; |
240
|
|
|
} |
241
|
|
|
|
242
|
|
|
/** |
243
|
|
|
* Get requested fields. |
244
|
|
|
* |
245
|
|
|
* @return array |
246
|
|
|
*/ |
247
|
|
|
public function getFields(): array |
248
|
|
|
{ |
249
|
|
|
return $this->fields; |
250
|
|
|
} |
251
|
|
|
|
252
|
|
|
/** |
253
|
|
|
* Get field params for the specified type. |
254
|
|
|
* |
255
|
|
|
* @param string $type |
256
|
|
|
* |
257
|
|
|
* @return ParamBag|null |
258
|
|
|
*/ |
259
|
|
|
public function getField($type) |
260
|
|
|
{ |
261
|
|
|
return !isset($this->fields[$type]) ? |
262
|
|
|
null : |
263
|
|
|
new ParamBag($this->fields[$type]); |
264
|
|
|
} |
265
|
|
|
|
266
|
|
|
/** |
267
|
|
|
* Auto-include Parents |
268
|
|
|
* |
269
|
|
|
* Look at the requested includes and automatically include the parents if they |
270
|
|
|
* are not explicitly requested. E.g: [foo, bar.baz] becomes [foo, bar, bar.baz] |
271
|
|
|
* |
272
|
|
|
* @internal |
273
|
|
|
* |
274
|
|
|
* @return void |
275
|
|
|
*/ |
276
|
|
|
protected function autoIncludeParents() |
277
|
|
|
{ |
278
|
|
|
|
279
|
|
|
$parsed = []; |
280
|
|
|
|
281
|
|
|
foreach ($this->includes as $include) { |
282
|
|
|
$nested = explode('.', $include); |
283
|
|
|
|
284
|
|
|
$part = array_shift($nested); |
285
|
|
|
$parsed[] = $part; |
286
|
|
|
|
287
|
|
|
while (count($nested) > 0) { |
288
|
|
|
$part .= '.' . array_shift($nested); |
289
|
|
|
$parsed[] = $part; |
290
|
|
|
} |
291
|
|
|
} |
292
|
|
|
|
293
|
|
|
$this->includes = array_values(array_unique($parsed)); |
294
|
|
|
|
295
|
|
|
} |
296
|
|
|
|
297
|
|
|
/** |
298
|
|
|
* Trim to Acceptable Recursion Level |
299
|
|
|
* |
300
|
|
|
* @internal |
301
|
|
|
* |
302
|
|
|
* @param string $includeName |
303
|
|
|
* |
304
|
|
|
* @return string |
305
|
|
|
*/ |
306
|
|
|
protected function trimToAcceptableRecursionLevel($includeName) |
307
|
|
|
{ |
308
|
|
|
return implode('.', array_slice(explode('.', $includeName), 0, $this->recursionLimit)); |
309
|
|
|
} |
310
|
|
|
|
311
|
|
|
} |
312
|
|
|
|