1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace ierusalim\Random; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* This class contains RandomToFile |
7
|
|
|
* |
8
|
|
|
* PHP Version 5.6 |
9
|
|
|
* |
10
|
|
|
* @package ierusalim\RandomToFile |
11
|
|
|
* @author Alexander Jer <[email protected]> |
12
|
|
|
* @copyright 2017, Ierusalim |
13
|
|
|
* @license https://opensource.org/licenses/Apache-2.0 Apache-2.0 |
14
|
|
|
*/ |
15
|
|
|
class RandomToFile extends RandomArray |
16
|
|
|
{ |
17
|
|
|
/** |
18
|
|
|
* Function for processing data and output to a file |
19
|
|
|
* |
20
|
|
|
* @var callable |
21
|
|
|
*/ |
22
|
|
|
public $fn_file_output; |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* File name for data output |
26
|
|
|
* |
27
|
|
|
* @var string |
28
|
|
|
*/ |
29
|
|
|
public $full_file_name; |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* Handler of file opened for write |
33
|
|
|
* |
34
|
|
|
* @var resource|null |
35
|
|
|
*/ |
36
|
|
|
public $file_handler; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* Default extention for make file names |
40
|
|
|
* |
41
|
|
|
* @var string |
42
|
|
|
*/ |
43
|
|
|
public $default_ext = '.json'; |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* Main parameter of this class - function for processing and write data |
47
|
|
|
* By default, this hook is set as a function 'writeFileOutputExample', |
48
|
|
|
* which does the following function: output PHP code for assigning array. |
49
|
|
|
* By analogy, write the necessary output functions for the desired format |
50
|
|
|
* |
51
|
|
|
* @param callable|null $fn_write |
52
|
|
|
*/ |
53
|
|
|
public function __construct(callable $fn_write = null) |
54
|
|
|
{ |
55
|
|
|
parent::__construct(); |
56
|
|
|
if (is_null($fn_write)) { |
57
|
|
|
$this->fn_file_output = [$this, 'writeFileOutputExample']; |
|
|
|
|
58
|
|
|
$this->default_ext = '.php'; |
59
|
|
|
} else { |
60
|
|
|
$this->fn_file_output = $fn_write; |
61
|
|
|
} |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
public function writeFileOutputExample($parr) |
65
|
|
|
{ |
66
|
|
|
static $keys = []; |
67
|
|
|
|
68
|
|
|
//extracting following work variables: |
69
|
|
|
\extract($parr); //$signal, $k, $v, $lim_depth, $root |
|
|
|
|
70
|
|
|
|
71
|
|
|
//begin formin output string |
72
|
|
|
$out_str = '$x'; |
73
|
|
|
|
74
|
|
|
switch ($signal) { |
75
|
|
|
//siglan 'next' - when output next scalar element of array [$k]=>$v |
76
|
|
|
case 'next': |
77
|
|
|
if (!\is_numeric($k)) { |
78
|
|
|
$k = "'" . \addcslashes($k, "'\\") . "'"; |
79
|
|
|
} |
80
|
|
|
if (!\is_numeric($v)) { |
81
|
|
|
$v = "'" . \addcslashes($v, "'\\") . "'"; |
82
|
|
|
} |
83
|
|
|
$out_str .= (count($keys) ? |
84
|
|
|
'[' . implode('][', $keys) . ']' |
85
|
|
|
: |
86
|
|
|
'' |
87
|
|
|
) . '[' . $k . ']=' . $v . ";\r\n"; |
88
|
|
|
|
89
|
|
|
break; |
90
|
|
|
|
91
|
|
|
//signal 'open' - when root or nested array beginning |
92
|
|
|
case 'open': |
93
|
|
|
if (count($keys) || !empty($root)) { |
94
|
|
|
//nested array beginned |
95
|
|
|
if (!is_numeric($root)) { |
96
|
|
|
$root = "'" . \addcslashes($root, "'\\") . "'"; |
97
|
|
|
} |
98
|
|
|
array_push($keys, $root); |
99
|
|
|
$out_str .= '[' . implode('][', $keys) . ']'; |
100
|
|
|
$out_str .= "=[]; /* Create sub-array in key $out_str */\r\n"; |
101
|
|
|
} else { |
102
|
|
|
//root array beginned |
103
|
|
|
$out_str .= "=[]; /* CREATE ROOT OF ARRAY */\r\n"; |
104
|
|
|
$out_str = '<' . "?php\n" . $out_str; |
105
|
|
|
} |
106
|
|
|
break; |
107
|
|
|
|
108
|
|
|
//signal 'close' - when root or nested array ended |
109
|
|
|
case 'close': |
110
|
|
|
if (count($keys)) { |
111
|
|
|
//nested array ended |
112
|
|
|
$out_str = "/* end $out_str" |
113
|
|
|
.'[' . \implode('][', $keys) . ']' |
114
|
|
|
. "*/\r\n"; |
115
|
|
|
\array_pop($keys); |
116
|
|
|
} else { |
117
|
|
|
//root array ended |
118
|
|
|
$out_str = " /* END OF ARRAY */\r\n"; |
119
|
|
|
} |
120
|
|
|
break; |
121
|
|
|
|
122
|
|
|
//signal 'init' - when file open for write |
123
|
|
|
case 'init': |
124
|
|
|
$keys = []; |
125
|
|
|
$out_str = ''; |
126
|
|
|
} |
127
|
|
|
//write formed string to output file |
128
|
|
|
\fwrite($fh, $out_str); |
129
|
|
|
} |
130
|
|
|
|
131
|
|
|
public function genRandomToFile( |
132
|
|
|
$min_elem_cnt = 3, |
133
|
|
|
$max_elem_cnt = 10, |
134
|
|
|
$threshold = 32768, |
135
|
|
|
$lim_depth = 3, |
136
|
|
|
$lim_elements = 10000, |
137
|
|
|
$root = '' |
138
|
|
|
) { |
139
|
|
|
if ($lim_elements) { |
140
|
|
|
$this->lim_elements = $lim_elements; |
141
|
|
|
} |
142
|
|
View Code Duplication |
if ($lim_depth < 1 |
|
|
|
|
143
|
|
|
|| $this->lim_elements < 0 |
144
|
|
|
|| $this->max_arr_key < 0 |
145
|
|
|
|| $this->max_arr_key < $this->min_arr_key |
146
|
|
|
|| $this->max_arr_val < 0 |
147
|
|
|
|| $this->max_arr_val < $this->min_arr_val |
148
|
|
|
) { |
149
|
|
|
return false; |
150
|
|
|
} |
151
|
|
|
|
152
|
|
|
if (!$oh = $fh = $this->file_handler) { |
153
|
|
|
$this->openOutputFile(); |
154
|
|
|
$fh = $this->file_handler; |
155
|
|
|
$signal = 'init'; |
156
|
|
|
\call_user_func($this->fn_file_output, |
157
|
|
|
\compact('signal', 'fh', 'threshold', 'lim_depth', 'root') |
158
|
|
|
); |
159
|
|
|
} |
160
|
|
|
|
161
|
|
|
$elem_cnt = mt_rand($min_elem_cnt, $max_elem_cnt); |
162
|
|
|
if ($elem_cnt > $this->lim_elements) { |
163
|
|
|
$elem_cnt = $this->lim_elements; |
164
|
|
|
} |
165
|
|
|
|
166
|
|
|
$this->lim_elements -= $elem_cnt; |
167
|
|
|
|
168
|
|
|
$signal = 'open'; |
169
|
|
|
\call_user_func($this->fn_file_output, |
170
|
|
|
\compact('signal', 'fh', 'elem_cnt', 'lim_depth', 'root') |
171
|
|
|
); |
172
|
|
|
|
173
|
|
|
$signal = 'next'; |
174
|
|
|
|
175
|
|
|
foreach ($this->genBigRange($elem_cnt) as $k => $v) { |
176
|
|
|
if ($this->keys_model) { |
177
|
|
|
if ($this->keys_model === 3) { |
178
|
|
|
$k = \call_user_func($this->fn_gen_key, |
179
|
|
|
\compact('k', 'v', 'threshold', 'lim_depth', 'root') |
180
|
|
|
); |
181
|
|
|
} else { |
182
|
|
|
$k = \mt_rand($this->min_arr_key, $this->max_arr_key); |
183
|
|
|
if ($this->keys_model === 2) { |
184
|
|
|
$k = $this->genRandomStr($k, 1); |
185
|
|
|
} |
186
|
|
|
} |
187
|
|
|
} |
188
|
|
|
|
189
|
|
View Code Duplication |
if ($v > $threshold || $lim_depth < 2 || $this->lim_elements < 2) { |
|
|
|
|
190
|
|
|
if ($this->values_model) { |
191
|
|
|
if ($this->values_model == 3) { |
192
|
|
|
$v = \call_user_func($this->fn_gen_value, |
193
|
|
|
\compact('k', 'v', 'threshold', 'lim_depth', 'root') |
194
|
|
|
); |
195
|
|
|
} else { |
196
|
|
|
$v = mt_rand($this->min_arr_val, $this->max_arr_val); |
197
|
|
|
if ($this->values_model == 2) { |
198
|
|
|
$v = $this->genRandomStr($v, 2); |
199
|
|
|
} |
200
|
|
|
} |
201
|
|
|
} |
202
|
|
|
} else { |
203
|
|
|
$this->genRandomToFile( |
204
|
|
|
$min_elem_cnt, |
205
|
|
|
$max_elem_cnt, |
206
|
|
|
$threshold, |
207
|
|
|
$lim_depth - 1, |
208
|
|
|
0, |
209
|
|
|
$k |
210
|
|
|
); |
211
|
|
|
continue; |
212
|
|
|
} |
213
|
|
|
|
214
|
|
|
\call_user_func($this->fn_file_output, |
215
|
|
|
\compact('signal', 'k', 'v', 'fh', 'lim_depth', 'root') |
216
|
|
|
); |
217
|
|
|
} |
218
|
|
|
|
219
|
|
|
$signal = 'close'; |
220
|
|
|
\call_user_func($this->fn_file_output, |
221
|
|
|
\compact('signal', 'fh', 'elem_cnt', 'lim_depth', 'root') |
222
|
|
|
); |
223
|
|
|
|
224
|
|
|
if (!$oh) { |
225
|
|
|
$this->closeOutputFile(); |
226
|
|
|
} |
227
|
|
|
return true; |
228
|
|
|
} |
229
|
|
|
|
230
|
|
|
public function genBigRange($total_elements) |
231
|
|
|
{ |
232
|
|
|
for ($k = 1; $k <= $total_elements; $k++) { |
233
|
|
|
$v = \mt_rand(0, 65535); |
234
|
|
|
yield $k => $v; |
235
|
|
|
} |
236
|
|
|
} |
237
|
|
|
|
238
|
|
|
public function genTempFileName($ext = null, $test_exception = false) |
239
|
|
|
{ |
240
|
|
|
$file_name = \sys_get_temp_dir() . \DIRECTORY_SEPARATOR . 'genRandom'; |
241
|
|
|
if ($test_exception || (!is_dir($file_name) && !\mkdir($file_name))) { |
242
|
|
|
throw new \Exception("Can't mkdir $file_name for random file"); |
243
|
|
|
} |
244
|
|
|
if (is_null($ext)) { |
245
|
|
|
$ext = $this->default_ext; |
246
|
|
|
} |
247
|
|
|
$file_name .= DIRECTORY_SEPARATOR . md5(microtime()) . $ext; |
248
|
|
|
return $file_name; |
249
|
|
|
} |
250
|
|
|
|
251
|
|
|
public function setOutputFile($file_name = null, $ext = null) |
252
|
|
|
{ |
253
|
|
|
if (empty($file_name) || !is_string($file_name)) { |
254
|
|
|
if (is_null($ext)) { |
255
|
|
|
$ext = $this->default_ext; |
256
|
|
|
} |
257
|
|
|
$file_name = $this->genTempFileName($ext); |
258
|
|
|
} |
259
|
|
|
return $this->full_file_name = $file_name; |
260
|
|
|
} |
261
|
|
|
|
262
|
|
|
public function openOutputFile() |
263
|
|
|
{ |
264
|
|
|
if (!$this->file_handler = @\fopen($this->full_file_name, 'w')) { |
265
|
|
|
throw new \Exception("Error write file " . $this->full_file_name); |
266
|
|
|
} |
267
|
|
|
return $this->file_handler; |
268
|
|
|
} |
269
|
|
|
|
270
|
|
|
public function closeOutputFile() |
271
|
|
|
{ |
272
|
|
|
if ($this->file_handler) { |
273
|
|
|
\fclose($this->file_handler); |
274
|
|
|
$this->file_handler = false; |
|
|
|
|
275
|
|
|
} |
276
|
|
|
} |
277
|
|
|
} |
278
|
|
|
|
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..