|
1
|
|
|
<?php |
|
2
|
|
|
namespace Aerophant\Ramda; |
|
3
|
|
|
|
|
4
|
|
|
/** |
|
5
|
|
|
* @param callable $predicateFunction |
|
6
|
|
|
* @param array $array |
|
7
|
|
|
* @return mixed |
|
8
|
|
|
*/ |
|
9
|
|
|
function all() |
|
10
|
|
|
{ |
|
11
|
|
|
$all = function (callable $predicateFunction, array $array): bool { |
|
12
|
|
|
if (empty($array)) { |
|
13
|
|
|
return false; |
|
14
|
|
|
} |
|
15
|
|
|
foreach ($array as $it) { |
|
16
|
|
|
if (!$predicateFunction($it)) { |
|
17
|
|
|
return false; |
|
18
|
|
|
} |
|
19
|
|
|
} |
|
20
|
|
|
return true; |
|
21
|
|
|
}; |
|
22
|
|
|
$arguments = func_get_args(); |
|
23
|
|
|
$curried = curryN($all, 2); |
|
24
|
|
|
return call_user_func_array($curried, $arguments); |
|
25
|
|
|
} |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* @param callable $predicateFunction |
|
29
|
|
|
* @param array $array |
|
30
|
|
|
* @return bool |
|
31
|
|
|
*/ |
|
32
|
|
|
function any() |
|
33
|
|
|
{ |
|
34
|
|
|
$any = function (callable $predicateFunction, array $array) { |
|
35
|
|
|
if (empty($array)) { |
|
36
|
|
|
return false; |
|
37
|
|
|
} |
|
38
|
|
|
foreach ($array as $it) { |
|
39
|
|
|
if ($predicateFunction($it)) { |
|
40
|
|
|
return true; |
|
41
|
|
|
} |
|
42
|
|
|
} |
|
43
|
|
|
return false; |
|
44
|
|
|
}; |
|
45
|
|
|
$arguments = func_get_args(); |
|
46
|
|
|
$curriedAny = curryN($any, 2); |
|
47
|
|
|
return call_user_func_array($curriedAny, $arguments); |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* a → [a] → [a] |
|
52
|
|
|
* @param mixed $item |
|
53
|
|
|
* @param array $array |
|
54
|
|
|
* @return array|\Closure |
|
55
|
|
|
*/ |
|
56
|
|
|
function append() |
|
57
|
|
|
{ |
|
58
|
|
|
$append = function ($item, array $array) { |
|
59
|
|
|
return array_merge($array, [$item]); |
|
60
|
|
|
}; |
|
61
|
|
|
$arguments = func_get_args(); |
|
62
|
|
|
$curriedAny = curryN($append, 2); |
|
63
|
|
|
return call_user_func_array($curriedAny, $arguments); |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
/** |
|
67
|
|
|
* [a] → [a] → [a] |
|
68
|
|
|
* @param mixed $item |
|
69
|
|
|
* @param array $array |
|
70
|
|
|
* @return array|\Closure |
|
71
|
|
|
*/ |
|
72
|
|
|
function concat() |
|
73
|
|
|
{ |
|
74
|
|
|
$concat = function (array $firstArray, array $secondArray) { |
|
75
|
|
|
return array_merge($firstArray, $secondArray); |
|
76
|
|
|
}; |
|
77
|
|
|
$arguments = func_get_args(); |
|
78
|
|
|
$curriedAny = curryN($concat, 2); |
|
79
|
|
|
return call_user_func_array($curriedAny, $arguments); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* a → [a] → Boolean |
|
84
|
|
|
* @param mixed $item item to compare against |
|
85
|
|
|
* @param array $array The array to consider |
|
86
|
|
|
* @return boolean|\Closure |
|
87
|
|
|
*/ |
|
88
|
|
|
function contains() |
|
89
|
|
|
{ |
|
90
|
|
|
$contains = partialRight('in_array', [true]); |
|
91
|
|
|
$arguments = func_get_args(); |
|
92
|
|
|
$curriedAny = curryN($contains, 2); |
|
93
|
|
|
return call_user_func_array($curriedAny, $arguments); |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
/** |
|
97
|
|
|
* @param int $index |
|
98
|
|
|
* @param array $array |
|
99
|
|
|
* @return mixed |
|
100
|
|
|
*/ |
|
101
|
|
|
function drop() |
|
102
|
|
|
{ |
|
103
|
|
|
$drop = function (int $index, array $array) { |
|
104
|
|
|
return array_merge(array_slice($array, 0, $index), array_slice($array, $index + 1)); |
|
105
|
|
|
}; |
|
106
|
|
|
$arguments = func_get_args(); |
|
107
|
|
|
$curried = curryN($drop, 2); |
|
108
|
|
|
return call_user_func_array($curried, $arguments); |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
/** |
|
112
|
|
|
* @param array $array |
|
113
|
|
|
* @return mixed |
|
114
|
|
|
*/ |
|
115
|
|
|
function dropFirst() |
|
116
|
|
|
{ |
|
117
|
|
|
$dropFirst = drop(0); |
|
118
|
|
|
$arguments = func_get_args(); |
|
119
|
|
|
$curried = curryN($dropFirst, 1); |
|
120
|
|
|
return call_user_func_array($curried, $arguments); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
/** |
|
124
|
|
|
* @param array $array |
|
125
|
|
|
* @return mixed |
|
126
|
|
|
*/ |
|
127
|
|
|
function dropLast() |
|
128
|
|
|
{ |
|
129
|
|
|
$dropLast = function (array $array) { |
|
130
|
|
|
$index = count($array)-1; |
|
131
|
|
|
return array_merge(array_slice($array, 0, $index), array_slice($array, $index + 1)); |
|
132
|
|
|
}; |
|
133
|
|
|
|
|
134
|
|
|
$arguments = func_get_args(); |
|
135
|
|
|
$curried = curryN($dropLast, 1); |
|
136
|
|
|
return call_user_func_array($curried, $arguments); |
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
|
|
/** |
|
140
|
|
|
* @param string|array $suffix |
|
141
|
|
|
* @param string|array $list |
|
142
|
|
|
* @return boolean|\Closure |
|
143
|
|
|
*/ |
|
144
|
|
|
function endsWith() |
|
145
|
|
|
{ |
|
146
|
|
|
$endsWith = function ($suffix, $list) { |
|
147
|
|
|
if (is_string($suffix) && is_string($list)) { |
|
148
|
|
|
return $suffix === '' || (($temp = strlen($list) - strlen($suffix)) >= 0 && strpos($list, $suffix) !== false); |
|
|
|
|
|
|
149
|
|
|
} |
|
150
|
|
|
if (is_array($suffix) && is_array($list)) { |
|
151
|
|
|
$index = count($list) - count($suffix); |
|
152
|
|
|
foreach ($suffix as $it) { |
|
153
|
|
|
if ($it != $list[$index]) { |
|
154
|
|
|
return false; |
|
155
|
|
|
} |
|
156
|
|
|
$index++; |
|
157
|
|
|
} |
|
158
|
|
|
return true; |
|
159
|
|
|
} |
|
160
|
|
|
throw new \InvalidArgumentException(__FUNCTION__ . 'accepts only string or array as it arguments'); |
|
161
|
|
|
}; |
|
162
|
|
|
$arguments = func_get_args(); |
|
163
|
|
|
$curried = curryN($endsWith, 2); |
|
164
|
|
|
return call_user_func_array($curried, $arguments); |
|
165
|
|
|
} |
|
166
|
|
|
|
|
167
|
|
|
/** |
|
168
|
|
|
* @param callable $predicateFunction |
|
169
|
|
|
* @param array $array |
|
170
|
|
|
* @return mixed |
|
171
|
|
|
*/ |
|
172
|
|
|
function filter() |
|
173
|
|
|
{ |
|
174
|
|
|
$filter = function (callable $predicateFunction, array $array) { |
|
175
|
|
|
return array_values(array_filter($array, $predicateFunction)); |
|
176
|
|
|
}; |
|
177
|
|
|
$arguments = func_get_args(); |
|
178
|
|
|
$curried = curryN($filter, 2); |
|
179
|
|
|
return call_user_func_array($curried, $arguments); |
|
180
|
|
|
} |
|
181
|
|
|
|
|
182
|
|
|
/** |
|
183
|
|
|
* @param callable $predicateFunction |
|
184
|
|
|
* @param array $array |
|
185
|
|
|
* @return mixed |
|
186
|
|
|
*/ |
|
187
|
|
|
function filterPreserveKey() |
|
188
|
|
|
{ |
|
189
|
|
|
$filter = function (callable $predicateFunction, array $array) { |
|
190
|
|
|
return array_filter($array, $predicateFunction); |
|
191
|
|
|
}; |
|
192
|
|
|
$arguments = func_get_args(); |
|
193
|
|
|
$curried = curryN($filter, 2); |
|
194
|
|
|
return call_user_func_array($curried, $arguments); |
|
195
|
|
|
} |
|
196
|
|
|
|
|
197
|
|
|
/** |
|
198
|
|
|
* @param callable $predicateFunction |
|
199
|
|
|
* @param array $list |
|
200
|
|
|
* @return mixed |
|
201
|
|
|
*/ |
|
202
|
|
|
function find() |
|
203
|
|
|
{ |
|
204
|
|
|
$find = function (callable $predicateFunction, array $list) { |
|
205
|
|
|
foreach ($list as $item) { |
|
206
|
|
|
if ($predicateFunction($item)) { |
|
207
|
|
|
return $item; |
|
208
|
|
|
} |
|
209
|
|
|
} |
|
210
|
|
|
return null; |
|
211
|
|
|
}; |
|
212
|
|
|
$arguments = func_get_args(); |
|
213
|
|
|
$curried = curryN($find, 2); |
|
214
|
|
|
return call_user_func_array($curried, $arguments); |
|
215
|
|
|
} |
|
216
|
|
|
|
|
217
|
|
|
function first() |
|
218
|
|
|
{ |
|
219
|
|
|
$first = function (array $array) { |
|
220
|
|
|
if (empty($array)) { |
|
221
|
|
|
return null; |
|
222
|
|
|
} |
|
223
|
|
|
return $array[0]; |
|
224
|
|
|
}; |
|
225
|
|
|
$arguments = func_get_args(); |
|
226
|
|
|
$curried = curryN($first, 1); |
|
227
|
|
|
return call_user_func_array($curried, $arguments); |
|
228
|
|
|
} |
|
229
|
|
|
|
|
230
|
|
|
function head() |
|
231
|
|
|
{ |
|
232
|
|
|
$head = function (array $array) { |
|
233
|
|
|
if (empty($array)) { |
|
234
|
|
|
return null; |
|
235
|
|
|
} |
|
236
|
|
|
return $array[0]; |
|
237
|
|
|
}; |
|
238
|
|
|
$arguments = func_get_args(); |
|
239
|
|
|
$curried = curryN($head, 1); |
|
240
|
|
|
return call_user_func_array($curried, $arguments); |
|
241
|
|
|
} |
|
242
|
|
|
|
|
243
|
|
|
function last() |
|
244
|
|
|
{ |
|
245
|
|
|
$last = function (array $array) { |
|
246
|
|
|
if (empty($array)) { |
|
247
|
|
|
return null; |
|
248
|
|
|
} |
|
249
|
|
|
return $array[count($array) - 1]; |
|
250
|
|
|
}; |
|
251
|
|
|
$arguments = func_get_args(); |
|
252
|
|
|
$curried = curryN($last, 1); |
|
253
|
|
|
return call_user_func_array($curried, $arguments); |
|
254
|
|
|
} |
|
255
|
|
|
|
|
256
|
|
|
/** |
|
257
|
|
|
* @param callable $mapper |
|
258
|
|
|
* @param array $array |
|
259
|
|
|
* @return mixed |
|
260
|
|
|
*/ |
|
261
|
|
|
function map() |
|
262
|
|
|
{ |
|
263
|
|
|
$arguments = func_get_args(); |
|
264
|
|
|
$curried = curryN('array_map', 2); |
|
265
|
|
|
return call_user_func_array($curried, $arguments); |
|
266
|
|
|
} |
|
267
|
|
|
|
|
268
|
|
|
/** |
|
269
|
|
|
* a → [a] → [a] |
|
270
|
|
|
* @param mixed $item |
|
271
|
|
|
* @param array $array |
|
272
|
|
|
* @return array|\Closure |
|
273
|
|
|
*/ |
|
274
|
|
|
function prepend() |
|
275
|
|
|
{ |
|
276
|
|
|
$prepend = function ($item, array $array) { |
|
277
|
|
|
return array_merge([$item], $array); |
|
278
|
|
|
}; |
|
279
|
|
|
$arguments = func_get_args(); |
|
280
|
|
|
$curriedAny = curryN($prepend, 2); |
|
281
|
|
|
return call_user_func_array($curriedAny, $arguments); |
|
282
|
|
|
} |
|
283
|
|
|
|
|
284
|
|
|
/** |
|
285
|
|
|
* @param callable $accumulator |
|
286
|
|
|
* @param mixed $initialValue |
|
287
|
|
|
* @param array $array |
|
288
|
|
|
* @return mixed |
|
289
|
|
|
*/ |
|
290
|
|
|
function reduce() |
|
291
|
|
|
{ |
|
292
|
|
|
$reduce = function (callable $accumulator, $initialValue, array $array) { |
|
293
|
|
|
return array_reduce($array, $accumulator, $initialValue); |
|
294
|
|
|
}; |
|
295
|
|
|
$arguments = func_get_args(); |
|
296
|
|
|
$curried = curryN($reduce, 3); |
|
297
|
|
|
return call_user_func_array($curried, $arguments); |
|
298
|
|
|
} |
|
299
|
|
|
|
|
300
|
|
|
function tail() |
|
301
|
|
|
{ |
|
302
|
|
|
$tail = function (array $array) { |
|
303
|
|
|
if (empty($array)) { |
|
304
|
|
|
return null; |
|
305
|
|
|
} |
|
306
|
|
|
return $array[count($array) - 1]; |
|
307
|
|
|
}; |
|
308
|
|
|
$arguments = func_get_args(); |
|
309
|
|
|
$curried = curryN($tail, 1); |
|
310
|
|
|
return call_user_func_array($curried, $arguments); |
|
311
|
|
|
} |
|
312
|
|
|
|