1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace PHP\Wrappers; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* Class Stream |
7
|
|
|
* |
8
|
|
|
* @package PHP\Wrappers |
9
|
|
|
* @author Aurimas Niekis <[email protected]> |
10
|
|
|
*/ |
11
|
|
|
class Stream |
12
|
|
|
{ |
13
|
|
|
/** |
14
|
|
|
* Append bucket to brigade |
15
|
|
|
* |
16
|
|
|
* @param resource $brigade |
17
|
|
|
* @param object $bucket |
18
|
|
|
* |
19
|
|
|
* @return void |
20
|
|
|
*/ |
21
|
|
|
public function bucketAppend($brigade, $bucket) |
22
|
|
|
{ |
23
|
|
|
stream_bucket_append($brigade, $bucket); |
24
|
|
|
} |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Return a bucket object from the brigade for operating on |
28
|
|
|
* |
29
|
|
|
* @param resource $brigade |
30
|
|
|
* |
31
|
|
|
* @return object |
32
|
|
|
*/ |
33
|
|
|
public function bucketMakeWriteable($brigade) |
34
|
|
|
{ |
35
|
|
|
return stream_bucket_make_writeable($brigade); |
36
|
|
|
} |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* Create a new bucket for use on the current stream |
40
|
|
|
* |
41
|
|
|
* @param resource $stream |
42
|
|
|
* @param string $buffer |
43
|
|
|
* |
44
|
|
|
* @return object |
45
|
|
|
*/ |
46
|
|
|
public function bucketNew($stream, string $buffer) |
47
|
|
|
{ |
48
|
|
|
return stream_bucket_new($stream, $buffer); |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* Prepend bucket to brigade |
53
|
|
|
* |
54
|
|
|
* @param resource $brigade |
55
|
|
|
* @param object $bucket |
56
|
|
|
* |
57
|
|
|
* @return void |
58
|
|
|
*/ |
59
|
|
|
public function bucketPrepend($brigade, $bucket) |
60
|
|
|
{ |
61
|
|
|
stream_bucket_prepend($brigade, $bucket); |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
/** |
65
|
|
|
* Creates a stream context |
66
|
|
|
* |
67
|
|
|
* @param array $options Must be an associative array of associative arrays in the format |
68
|
|
|
* $arr['wrapper']['option'] = $value. |
69
|
|
|
* @param array $params Must be an associative array in the format |
70
|
|
|
* $arr['parameter'] = $value. |
71
|
|
|
* Refer to context parameters for |
72
|
|
|
* a listing of standard stream parameters. |
73
|
|
|
* |
74
|
|
|
* @return resource |
75
|
|
|
*/ |
76
|
|
|
public function contextCreate(array $options = null, array $params = null) |
|
|
|
|
77
|
|
|
{ |
78
|
|
|
return call_user_func_array('stream_context_create', func_get_args()); |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
/** |
82
|
|
|
* Retrieve the default stream context |
83
|
|
|
* |
84
|
|
|
* @param array $options |
85
|
|
|
* |
86
|
|
|
* @return resource |
87
|
|
|
*/ |
88
|
|
|
public function contextGetDefault(array $options = null) |
|
|
|
|
89
|
|
|
{ |
90
|
|
|
return call_user_func_array('stream_context_get_default', func_get_args()); |
91
|
|
|
} |
92
|
|
|
|
93
|
|
|
/** |
94
|
|
|
* Retrieve options for a stream/wrapper/context |
95
|
|
|
* |
96
|
|
|
* @param resource $streamOrContext The stream or context to get options from |
97
|
|
|
* |
98
|
|
|
* @return array |
99
|
|
|
*/ |
100
|
|
|
public function contextGetOptions($streamOrContext) : array |
101
|
|
|
{ |
102
|
|
|
return stream_context_get_options($streamOrContext); |
103
|
|
|
} |
104
|
|
|
|
105
|
|
|
/** |
106
|
|
|
* Retrieves parameters from a context |
107
|
|
|
* |
108
|
|
|
* @param resource $streamOrContext A stream resource or a |
109
|
|
|
* context resource |
110
|
|
|
* |
111
|
|
|
* @return array |
112
|
|
|
*/ |
113
|
|
|
public function contextGetParams($streamOrContext) : array |
114
|
|
|
{ |
115
|
|
|
return stream_context_get_params($streamOrContext); |
116
|
|
|
} |
117
|
|
|
|
118
|
|
|
/** |
119
|
|
|
* Set the default stream context |
120
|
|
|
* |
121
|
|
|
* @param array $options The options to set for the default context. |
122
|
|
|
* |
123
|
|
|
* @return resource |
124
|
|
|
*/ |
125
|
|
|
public function contextSetDefault(array $options) |
126
|
|
|
{ |
127
|
|
|
return stream_context_set_default($options); |
128
|
|
|
} |
129
|
|
|
|
130
|
|
|
/** |
131
|
|
|
* Sets an option for a stream/wrapper/context |
132
|
|
|
* |
133
|
|
|
* @param resource $streamOrContext The stream or context resource to apply the options to. |
134
|
|
|
* @param string $wrapper The options to set for the default context. |
135
|
|
|
* @param string $option |
136
|
|
|
* @param mixed $value |
137
|
|
|
* |
138
|
|
|
* @return bool |
139
|
|
|
*/ |
140
|
|
|
public function contextSetOption($streamOrContext, string $wrapper, string $option, $value) : bool |
141
|
|
|
{ |
142
|
|
|
return stream_context_set_option($streamOrContext, $wrapper, $option, $value); |
143
|
|
|
} |
144
|
|
|
|
145
|
|
|
/** |
146
|
|
|
* Sets an option for a stream/wrapper/context |
147
|
|
|
* |
148
|
|
|
* @param resource $streamOrContext The stream or context resource to apply the options to. |
149
|
|
|
* @param array $options The options to set for the default context. |
150
|
|
|
* |
151
|
|
|
* @return bool |
152
|
|
|
*/ |
153
|
|
|
public function contextSetOptions($streamOrContext, array $options) : bool |
154
|
|
|
{ |
155
|
|
|
return stream_context_set_option($streamOrContext, $options); |
156
|
|
|
} |
157
|
|
|
|
158
|
|
|
/** |
159
|
|
|
* Set parameters for a stream/wrapper/context |
160
|
|
|
* |
161
|
|
|
* @param resource $streamOrContext The stream or context to apply the parameters too. |
162
|
|
|
* @param array $params An array of parameters to set. |
163
|
|
|
* |
164
|
|
|
* @return bool |
165
|
|
|
*/ |
166
|
|
|
public function contextSetParams($streamOrContext, array $params) : bool |
167
|
|
|
{ |
168
|
|
|
return stream_context_set_params($streamOrContext, $params); |
169
|
|
|
} |
170
|
|
|
|
171
|
|
|
/** |
172
|
|
|
* Copies data from one stream to another |
173
|
|
|
* |
174
|
|
|
* @param resource $source The source stream |
175
|
|
|
* @param resource $dest The destination stream |
176
|
|
|
* @param int $maxlength Maximum bytes to copy |
177
|
|
|
* @param int $offset The offset where to start to copy data |
178
|
|
|
* |
179
|
|
|
* @return int |
180
|
|
|
*/ |
181
|
|
|
public function copyToStream($source, $dest, int $maxlength = null, int $offset = null) : int |
|
|
|
|
182
|
|
|
{ |
183
|
|
|
return call_user_func_array('stream_copy_to_stream', func_get_args()); |
184
|
|
|
} |
185
|
|
|
|
186
|
|
|
/** |
187
|
|
|
* Set character set for stream encoding |
188
|
|
|
* |
189
|
|
|
* @param resource $stream |
190
|
|
|
* @param string $encoding |
191
|
|
|
* |
192
|
|
|
* @return bool |
193
|
|
|
*/ |
194
|
|
|
public function encoding($stream, string $encoding = null) : bool |
|
|
|
|
195
|
|
|
{ |
196
|
|
|
return call_user_func_array('stream_encoding', func_get_args()); |
197
|
|
|
} |
198
|
|
|
|
199
|
|
|
/** |
200
|
|
|
* Attach a filter to a stream |
201
|
|
|
* |
202
|
|
|
* @param resource $stream The target stream. |
203
|
|
|
* @param string $filtername The filter name. |
204
|
|
|
* @param int $readWrite By default, stream_filter_append will |
205
|
|
|
* attach the filter to the read filter chain |
206
|
|
|
* if the file was opened for reading (i.e. File Mode: |
207
|
|
|
* r, and/or +). The filter |
208
|
|
|
* will also be attached to the write filter chain |
209
|
|
|
* if the file was opened for writing (i.e. File Mode: |
210
|
|
|
* w, a, and/or +). |
211
|
|
|
* STREAM_FILTER_READ, |
212
|
|
|
* STREAM_FILTER_WRITE, and/or |
213
|
|
|
* STREAM_FILTER_ALL can also be passed to the |
214
|
|
|
* read_write parameter to override this behavior. |
215
|
|
|
* @param mixed $params This filter will be added with the specified |
216
|
|
|
* params to the end of |
217
|
|
|
* the list and will therefore be called last during stream operations. |
218
|
|
|
* To add a filter to the beginning of the list, use |
219
|
|
|
* stream_filter_prepend. |
220
|
|
|
* |
221
|
|
|
* @return resource |
222
|
|
|
*/ |
223
|
|
|
public function filterAppend($stream, string $filtername, int $readWrite = null, $params = null) |
|
|
|
|
224
|
|
|
{ |
225
|
|
|
return call_user_func_array('stream_filter_append', func_get_args()); |
226
|
|
|
} |
227
|
|
|
|
228
|
|
|
/** |
229
|
|
|
* Attach a filter to a stream |
230
|
|
|
* |
231
|
|
|
* @param resource $stream The target stream. |
232
|
|
|
* @param string $filtername The filter name. |
233
|
|
|
* @param int $readWrite By default, stream_filter_prepend will |
234
|
|
|
* attach the filter to the read filter chain |
235
|
|
|
* if the file was opened for reading (i.e. File Mode: |
236
|
|
|
* r, and/or +). The filter |
237
|
|
|
* will also be attached to the write filter chain |
238
|
|
|
* if the file was opened for writing (i.e. File Mode: |
239
|
|
|
* w, a, and/or +). |
240
|
|
|
* STREAM_FILTER_READ, |
241
|
|
|
* STREAM_FILTER_WRITE, and/or |
242
|
|
|
* STREAM_FILTER_ALL can also be passed to the |
243
|
|
|
* read_write parameter to override this behavior. |
244
|
|
|
* See stream_filter_append for an example of |
245
|
|
|
* using this parameter. |
246
|
|
|
* @param mixed $params This filter will be added with the specified params |
247
|
|
|
* to the beginning of the list and will therefore be |
248
|
|
|
* called first during stream operations. To add a filter to the end of the |
249
|
|
|
* list, use stream_filter_append. |
250
|
|
|
* |
251
|
|
|
* @return resource |
252
|
|
|
*/ |
253
|
|
|
public function filterPrepend($stream, string $filtername, int $readWrite = null, $params = null) |
|
|
|
|
254
|
|
|
{ |
255
|
|
|
return call_user_func_array('stream_filter_prepend', func_get_args()); |
256
|
|
|
} |
257
|
|
|
|
258
|
|
|
/** |
259
|
|
|
* Register a user defined stream filter |
260
|
|
|
* |
261
|
|
|
* @param string $filtername The filter name to be registered. |
262
|
|
|
* @param string $classname To implement a filter, you need to define a class as an extension of |
263
|
|
|
* php_user_filter with a number of member |
264
|
|
|
* functions. When performing read/write operations on the stream |
265
|
|
|
* to which your filter is attached, PHP will pass the data through your |
266
|
|
|
* filter (and any other filters attached to that stream) so that the |
267
|
|
|
* data may be modified as desired. You must implement the methods |
268
|
|
|
* exactly as described in php_user_filter - doing |
269
|
|
|
* otherwise will lead to undefined behaviour. |
270
|
|
|
* |
271
|
|
|
* @return bool |
272
|
|
|
*/ |
273
|
|
|
public function filterRegister(string $filtername, string $classname) : bool |
274
|
|
|
{ |
275
|
|
|
return stream_filter_register($filtername, $classname); |
276
|
|
|
} |
277
|
|
|
|
278
|
|
|
/** |
279
|
|
|
* Remove a filter from a stream |
280
|
|
|
* |
281
|
|
|
* @param resource $streamFilter The stream filter to be removed. |
282
|
|
|
* |
283
|
|
|
* @return bool |
284
|
|
|
*/ |
285
|
|
|
public function filterRemove($streamFilter) : bool |
286
|
|
|
{ |
287
|
|
|
return stream_filter_remove($streamFilter); |
288
|
|
|
} |
289
|
|
|
|
290
|
|
|
/** |
291
|
|
|
* Reads remainder of a stream into a string |
292
|
|
|
* |
293
|
|
|
* @param resource $handle A stream resource (e.g. returned from fopen) |
294
|
|
|
* @param int $maxlength The maximum bytes to read. Defaults to -1 (read all the remaining |
295
|
|
|
* buffer). |
296
|
|
|
* @param int $offset Seek to the specified offset before reading. If this number is negative, |
297
|
|
|
* no seeking will occur and reading will start from the current position. |
298
|
|
|
* |
299
|
|
|
* @return string |
300
|
|
|
*/ |
301
|
|
|
public function getContents($handle, int $maxlength = null, int $offset = null) : string |
|
|
|
|
302
|
|
|
{ |
303
|
|
|
return call_user_func_array('stream_get_contents', func_get_args()); |
304
|
|
|
} |
305
|
|
|
|
306
|
|
|
/** |
307
|
|
|
* Retrieve list of registered filters |
308
|
|
|
* |
309
|
|
|
* @return array |
310
|
|
|
*/ |
311
|
|
|
public function getFilters() : array |
312
|
|
|
{ |
313
|
|
|
return stream_get_filters(); |
314
|
|
|
} |
315
|
|
|
|
316
|
|
|
/** |
317
|
|
|
* Gets line from stream resource up to a given delimiter |
318
|
|
|
* |
319
|
|
|
* @param resource $handle A valid file handle. |
320
|
|
|
* @param int $length The number of bytes to read from the handle. |
321
|
|
|
* @param string $ending An optional string delimiter. |
322
|
|
|
* |
323
|
|
|
* @return string |
324
|
|
|
*/ |
325
|
|
|
public function getLine($handle, int $length, string $ending = null) : string |
|
|
|
|
326
|
|
|
{ |
327
|
|
|
return call_user_func_array('stream_get_line', func_get_args()); |
328
|
|
|
} |
329
|
|
|
|
330
|
|
|
/** |
331
|
|
|
* Retrieves header/meta data from streams/file pointers |
332
|
|
|
* |
333
|
|
|
* @param resource $stream The stream can be any stream created by fopen, |
334
|
|
|
* fsockopen and pfsockopen. |
335
|
|
|
* |
336
|
|
|
* @return array |
337
|
|
|
*/ |
338
|
|
|
public function getMetaData($stream) : array |
339
|
|
|
{ |
340
|
|
|
return stream_get_meta_data($stream); |
341
|
|
|
} |
342
|
|
|
|
343
|
|
|
/** |
344
|
|
|
* Retrieve list of registered socket transports |
345
|
|
|
* |
346
|
|
|
* @return array |
347
|
|
|
*/ |
348
|
|
|
public function getTransports() : array |
349
|
|
|
{ |
350
|
|
|
return stream_get_transports(); |
351
|
|
|
} |
352
|
|
|
|
353
|
|
|
/** |
354
|
|
|
* Retrieve list of registered streams |
355
|
|
|
* |
356
|
|
|
* @return array |
357
|
|
|
*/ |
358
|
|
|
public function getWrappers() : array |
359
|
|
|
{ |
360
|
|
|
return stream_get_wrappers(); |
361
|
|
|
} |
362
|
|
|
|
363
|
|
|
/** |
364
|
|
|
* Checks if a stream is a local stream |
365
|
|
|
* |
366
|
|
|
* @param mixed $streamOrUrl The stream resource or URL to check. |
367
|
|
|
* |
368
|
|
|
* @return bool |
369
|
|
|
*/ |
370
|
|
|
public function isLocal($streamOrUrl) : bool |
371
|
|
|
{ |
372
|
|
|
return stream_is_local($streamOrUrl); |
373
|
|
|
} |
374
|
|
|
|
375
|
|
|
/** |
376
|
|
|
* A callback function for the notification context parameter |
377
|
|
|
* |
378
|
|
|
* @param int $notificationCode One of the STREAM_NOTIFY_* notification constants. |
379
|
|
|
* @param int $severity One of the STREAM_NOTIFY_SEVERITY_* notification constants. |
380
|
|
|
* @param string $message Passed if a descriptive message is available for the event. |
381
|
|
|
* @param int $messageCode Passed if a descriptive message code is available for the event. |
382
|
|
|
* @param int $bytesTransferred If applicable, the bytes_transferred will be |
383
|
|
|
* populated. |
384
|
|
|
* @param int $bytesMax If applicable, the bytes_max will be |
385
|
|
|
* populated. |
386
|
|
|
* |
387
|
|
|
* @return void |
388
|
|
|
*/ |
389
|
|
|
public function notificationCallback( |
390
|
|
|
int $notificationCode, |
391
|
|
|
int $severity, |
392
|
|
|
string $message, |
393
|
|
|
int $messageCode, |
394
|
|
|
int $bytesTransferred, |
395
|
|
|
int $bytesMax |
396
|
|
|
) { |
397
|
|
|
stream_notification_callback($notificationCode, $severity, $message, $messageCode, $bytesTransferred, |
398
|
|
|
$bytesMax); |
399
|
|
|
} |
400
|
|
|
|
401
|
|
|
/** |
402
|
|
|
* Resolve filename against the include path |
403
|
|
|
* |
404
|
|
|
* @param string $filename The filename to resolve. |
405
|
|
|
* |
406
|
|
|
* @return string |
407
|
|
|
*/ |
408
|
|
|
public function resolveIncludePath(string $filename) : string |
409
|
|
|
{ |
410
|
|
|
return stream_resolve_include_path($filename); |
411
|
|
|
} |
412
|
|
|
|
413
|
|
|
/** |
414
|
|
|
* Runs the equivalent of the select() system call on the given |
415
|
|
|
* arrays of streams with a timeout specified by tv_sec and tv_usec |
416
|
|
|
* |
417
|
|
|
* @param array $read The streams listed in the read array will be watched to |
418
|
|
|
* see if characters become available for reading (more precisely, to see if |
419
|
|
|
* a read will not block - in particular, a stream resource is also ready on |
420
|
|
|
* end-of-file, in which case an fread will return |
421
|
|
|
* a zero length string). |
422
|
|
|
* @param array $write The streams listed in the write array will be |
423
|
|
|
* watched to see if a write will not block. |
424
|
|
|
* @param array $except The streams listed in the except array will be |
425
|
|
|
* watched for high priority exceptional ("out-of-band") data arriving. |
426
|
|
|
* @param int $tvSec The tv_sec and tv_usec |
427
|
|
|
* together form the timeout parameter, |
428
|
|
|
* tv_sec specifies the number of seconds while |
429
|
|
|
* tv_usec the number of microseconds. |
430
|
|
|
* The timeout is an upper bound on the amount of time |
431
|
|
|
* that stream_select will wait before it returns. |
432
|
|
|
* If tv_sec and tv_usec are |
433
|
|
|
* both set to 0, stream_select will |
434
|
|
|
* not wait for data - instead it will return immediately, indicating the |
435
|
|
|
* current status of the streams. |
436
|
|
|
* @param int $tvUsec See tv_sec description. |
437
|
|
|
* |
438
|
|
|
* @return int |
439
|
|
|
*/ |
440
|
|
|
public function select(array &$read, array &$write, array &$except, int $tvSec, int $tvUsec = null) : int |
|
|
|
|
441
|
|
|
{ |
442
|
|
|
return call_user_func_array('stream_select', func_get_args()); |
443
|
|
|
} |
444
|
|
|
|
445
|
|
|
/** |
446
|
|
|
* Set the stream chunk size |
447
|
|
|
* |
448
|
|
|
* @param resource $fp |
449
|
|
|
* @param int $chunkSize |
450
|
|
|
* |
451
|
|
|
* @return int |
452
|
|
|
*/ |
453
|
|
|
public function setChunkSize($fp, int $chunkSize) : int |
454
|
|
|
{ |
455
|
|
|
return stream_set_chunk_size($fp, $chunkSize); |
456
|
|
|
} |
457
|
|
|
|
458
|
|
|
/** |
459
|
|
|
* Set read file buffering on the given stream |
460
|
|
|
* |
461
|
|
|
* @param resource $stream |
462
|
|
|
* @param int $buffer |
463
|
|
|
* |
464
|
|
|
* @return int |
465
|
|
|
*/ |
466
|
|
|
public function setReadBuffer($stream, int $buffer) : int |
467
|
|
|
{ |
468
|
|
|
return stream_set_read_buffer($stream, $buffer); |
469
|
|
|
} |
470
|
|
|
|
471
|
|
|
/** |
472
|
|
|
* Sets write file buffering on the given stream |
473
|
|
|
* |
474
|
|
|
* @param resource $stream The file pointer. |
475
|
|
|
* @param int $buffer The number of bytes to buffer. If buffer |
476
|
|
|
* is 0 then write operations are unbuffered. This ensures that all writes |
477
|
|
|
* with fwrite are completed before other processes are |
478
|
|
|
* allowed to write to that output stream. |
479
|
|
|
* |
480
|
|
|
* @return int |
481
|
|
|
*/ |
482
|
|
|
public function setWriteBuffer($stream, int $buffer) : int |
483
|
|
|
{ |
484
|
|
|
return stream_set_write_buffer($stream, $buffer); |
485
|
|
|
} |
486
|
|
|
|
487
|
|
|
/** |
488
|
|
|
* Accept a connection on a socket created by stream_socket_server |
489
|
|
|
* |
490
|
|
|
* @param resource $serverSocket The server socket to accept a connection from. |
491
|
|
|
* @param float $timeout Override the default socket accept timeout. Time should be given in |
492
|
|
|
* seconds. |
493
|
|
|
* @param string $peername Will be set to the name (address) of the client which connected, if |
494
|
|
|
* included and available from the selected transport. |
495
|
|
|
* |
496
|
|
|
* @return resource |
497
|
|
|
*/ |
498
|
|
|
public function socketAccept($serverSocket, float $timeout = null, string &$peername = null) |
|
|
|
|
499
|
|
|
{ |
500
|
|
|
return call_user_func_array('stream_socket_accept', func_get_args()); |
501
|
|
|
} |
502
|
|
|
|
503
|
|
|
/** |
504
|
|
|
* Open Internet or Unix domain socket connection |
505
|
|
|
* |
506
|
|
|
* @param string $remoteSocket Address to the socket to connect to. |
507
|
|
|
* @param int $errno Will be set to the system level error number if connection fails. |
508
|
|
|
* @param string $errstr Will be set to the system level error message if the connection fails. |
509
|
|
|
* @param float $timeout Number of seconds until the connect() system call |
510
|
|
|
* should timeout. |
511
|
|
|
* |
512
|
|
|
* |
513
|
|
|
* This parameter only applies when not making asynchronous |
514
|
|
|
* connection attempts. |
515
|
|
|
* |
516
|
|
|
* |
517
|
|
|
* |
518
|
|
|
* |
519
|
|
|
* To set a timeout for reading/writing data over the socket, use the |
520
|
|
|
* stream_set_timeout, as the |
521
|
|
|
* timeout only applies while making connecting |
522
|
|
|
* the socket. |
523
|
|
|
* @param int $flags Bitmask field which may be set to any combination of connection flags. |
524
|
|
|
* Currently the select of connection flags is limited to |
525
|
|
|
* STREAM_CLIENT_CONNECT (default), |
526
|
|
|
* STREAM_CLIENT_ASYNC_CONNECT and |
527
|
|
|
* STREAM_CLIENT_PERSISTENT. |
528
|
|
|
* @param resource $context A valid context resource created with stream_context_create. |
529
|
|
|
* |
530
|
|
|
* @return resource |
531
|
|
|
*/ |
532
|
|
|
public function socketClient( |
533
|
|
|
string $remoteSocket, |
|
|
|
|
534
|
|
|
int &$errno = null, |
|
|
|
|
535
|
|
|
string &$errstr = null, |
|
|
|
|
536
|
|
|
float $timeout = null, |
|
|
|
|
537
|
|
|
int $flags = null, |
|
|
|
|
538
|
|
|
$context = null |
|
|
|
|
539
|
|
|
) { |
540
|
|
|
return call_user_func_array('stream_socket_client', func_get_args()); |
541
|
|
|
} |
542
|
|
|
|
543
|
|
|
/** |
544
|
|
|
* Turns encryption on/off on an already connected socket |
545
|
|
|
* |
546
|
|
|
* @param resource $stream The stream resource. |
547
|
|
|
* @param bool $enable Enable/disable cryptography on the stream. |
548
|
|
|
* @param int $cryptoType Setup encryption on the stream. |
549
|
|
|
* Valid methods are |
550
|
|
|
* |
551
|
|
|
* STREAM_CRYPTO_METHOD_SSLv2_CLIENT |
552
|
|
|
* STREAM_CRYPTO_METHOD_SSLv3_CLIENT |
553
|
|
|
* STREAM_CRYPTO_METHOD_SSLv23_CLIENT |
554
|
|
|
* STREAM_CRYPTO_METHOD_TLS_CLIENT |
555
|
|
|
* STREAM_CRYPTO_METHOD_SSLv2_SERVER |
556
|
|
|
* STREAM_CRYPTO_METHOD_SSLv3_SERVER |
557
|
|
|
* STREAM_CRYPTO_METHOD_SSLv23_SERVER |
558
|
|
|
* STREAM_CRYPTO_METHOD_TLS_SERVER |
559
|
|
|
* @param resource $sessionStream Seed the stream with settings from session_stream. |
560
|
|
|
* |
561
|
|
|
* @return mixed |
562
|
|
|
*/ |
563
|
|
|
public function socketEnableCrypto($stream, bool $enable, int $cryptoType = null, $sessionStream = null) |
|
|
|
|
564
|
|
|
{ |
565
|
|
|
return call_user_func_array('stream_socket_enable_crypto', func_get_args()); |
566
|
|
|
} |
567
|
|
|
|
568
|
|
|
/** |
569
|
|
|
* Retrieve the name of the local or remote sockets |
570
|
|
|
* |
571
|
|
|
* @param resource $handle The socket to get the name of. |
572
|
|
|
* @param bool $wantPeer If set to the remote socket name will be returned, if set |
573
|
|
|
* to the local socket name will be returned. |
574
|
|
|
* |
575
|
|
|
* @return string |
576
|
|
|
*/ |
577
|
|
|
public function socketGetName($handle, bool $wantPeer) : string |
578
|
|
|
{ |
579
|
|
|
return stream_socket_get_name($handle, $wantPeer); |
580
|
|
|
} |
581
|
|
|
|
582
|
|
|
/** |
583
|
|
|
* Creates a pair of connected, indistinguishable socket streams |
584
|
|
|
* |
585
|
|
|
* @param int $domain The protocol family to be used: STREAM_PF_INET, |
586
|
|
|
* STREAM_PF_INET6 or |
587
|
|
|
* STREAM_PF_UNIX |
588
|
|
|
* @param int $type The type of communication to be used: |
589
|
|
|
* STREAM_SOCK_DGRAM, |
590
|
|
|
* STREAM_SOCK_RAW, |
591
|
|
|
* STREAM_SOCK_RDM, |
592
|
|
|
* STREAM_SOCK_SEQPACKET or |
593
|
|
|
* STREAM_SOCK_STREAM |
594
|
|
|
* @param int $protocol The protocol to be used: STREAM_IPPROTO_ICMP, |
595
|
|
|
* STREAM_IPPROTO_IP, |
596
|
|
|
* STREAM_IPPROTO_RAW, |
597
|
|
|
* STREAM_IPPROTO_TCP or |
598
|
|
|
* STREAM_IPPROTO_UDP |
599
|
|
|
* |
600
|
|
|
* @return array |
601
|
|
|
*/ |
602
|
|
|
public function socketPair(int $domain, int $type, int $protocol) : array |
603
|
|
|
{ |
604
|
|
|
return stream_socket_pair($domain, $type, $protocol); |
605
|
|
|
} |
606
|
|
|
|
607
|
|
|
/** |
608
|
|
|
* Receives data from a socket, connected or not |
609
|
|
|
* |
610
|
|
|
* @param resource $socket The remote socket. |
611
|
|
|
* @param int $length The number of bytes to receive from the socket. |
612
|
|
|
* @param int $flags The value of flags can be any combination |
613
|
|
|
* of the following: |
614
|
|
|
* |
615
|
|
|
* Possible values for flags |
616
|
|
|
* |
617
|
|
|
* |
618
|
|
|
* |
619
|
|
|
* STREAM_OOB |
620
|
|
|
* |
621
|
|
|
* Process OOB (out-of-band) data. |
622
|
|
|
* |
623
|
|
|
* |
624
|
|
|
* |
625
|
|
|
* STREAM_PEEK |
626
|
|
|
* |
627
|
|
|
* Retrieve data from the socket, but do not consume the buffer. |
628
|
|
|
* Subsequent calls to fread or |
629
|
|
|
* stream_socket_recvfrom will see |
630
|
|
|
* the same data. |
631
|
|
|
* @param string $address If address is provided it will be populated with |
632
|
|
|
* the address of the remote socket. |
633
|
|
|
* |
634
|
|
|
* @return string |
635
|
|
|
*/ |
636
|
|
|
public function socketRecvfrom($socket, int $length, int $flags = null, string &$address = null) : string |
|
|
|
|
637
|
|
|
{ |
638
|
|
|
return call_user_func_array('stream_socket_recvfrom', func_get_args()); |
639
|
|
|
} |
640
|
|
|
|
641
|
|
|
/** |
642
|
|
|
* Sends a message to a socket, whether it is connected or not |
643
|
|
|
* |
644
|
|
|
* @param resource $socket The socket to send data to. |
645
|
|
|
* @param string $data The data to be sent. |
646
|
|
|
* @param int $flags The value of flags can be any combination |
647
|
|
|
* of the following: |
648
|
|
|
* |
649
|
|
|
* possible values for flags |
650
|
|
|
* |
651
|
|
|
* |
652
|
|
|
* |
653
|
|
|
* STREAM_OOB |
654
|
|
|
* |
655
|
|
|
* Process OOB (out-of-band) data. |
656
|
|
|
* @param string $address The address specified when the socket stream was created will be used |
657
|
|
|
* unless an alternate address is specified in address. |
658
|
|
|
* |
659
|
|
|
* @return int |
660
|
|
|
*/ |
661
|
|
|
public function socketSendto($socket, string $data, int $flags = null, string $address = null) : int |
|
|
|
|
662
|
|
|
{ |
663
|
|
|
return call_user_func_array('stream_socket_sendto', func_get_args()); |
664
|
|
|
} |
665
|
|
|
|
666
|
|
|
/** |
667
|
|
|
* Create an Internet or Unix domain server socket |
668
|
|
|
* |
669
|
|
|
* @param string $localSocket The type of socket created is determined by the transport specified |
670
|
|
|
* using standard URL formatting: transport://target. |
671
|
|
|
* @param int $errno If the optional errno and errstr |
672
|
|
|
* arguments are present they will be set to indicate the actual system |
673
|
|
|
* level error that occurred in the system-level socket(), |
674
|
|
|
* bind(), and listen() calls. If |
675
|
|
|
* the value returned in errno is |
676
|
|
|
* 0 and the function returned , it is an |
677
|
|
|
* indication that the error occurred before the bind() |
678
|
|
|
* call. This is most likely due to a problem initializing the socket. |
679
|
|
|
* Note that the errno and |
680
|
|
|
* errstr arguments will always be passed by reference. |
681
|
|
|
* @param string $errstr See errno description. |
682
|
|
|
* @param int $flags A bitmask field which may be set to any combination of socket creation |
683
|
|
|
* flags. |
684
|
|
|
* @param resource $context |
685
|
|
|
* |
686
|
|
|
* @return resource |
687
|
|
|
*/ |
688
|
|
|
public function socketServer( |
689
|
|
|
string $localSocket, |
|
|
|
|
690
|
|
|
int &$errno = null, |
|
|
|
|
691
|
|
|
string &$errstr = null, |
|
|
|
|
692
|
|
|
int $flags = null, |
|
|
|
|
693
|
|
|
$context = null |
|
|
|
|
694
|
|
|
) { |
695
|
|
|
return call_user_func_array('stream_socket_server', func_get_args()); |
696
|
|
|
} |
697
|
|
|
|
698
|
|
|
/** |
699
|
|
|
* Shutdown a full-duplex connection |
700
|
|
|
* |
701
|
|
|
* @param resource $stream An open stream (opened with stream_socket_client, |
702
|
|
|
* for example) |
703
|
|
|
* @param int $how One of the following constants: STREAM_SHUT_RD |
704
|
|
|
* (disable further receptions), STREAM_SHUT_WR |
705
|
|
|
* (disable further transmissions) or |
706
|
|
|
* STREAM_SHUT_RDWR (disable further receptions and |
707
|
|
|
* transmissions). |
708
|
|
|
* |
709
|
|
|
* @return bool |
710
|
|
|
*/ |
711
|
|
|
public function socketShutdown($stream, int $how) : bool |
712
|
|
|
{ |
713
|
|
|
return stream_socket_shutdown($stream, $how); |
714
|
|
|
} |
715
|
|
|
|
716
|
|
|
/** |
717
|
|
|
* Tells whether the stream supports locking. |
718
|
|
|
* |
719
|
|
|
* @param resource $stream The stream to check. |
720
|
|
|
* |
721
|
|
|
* @return bool |
722
|
|
|
*/ |
723
|
|
|
public function supportsLock($stream) : bool |
724
|
|
|
{ |
725
|
|
|
return stream_supports_lock($stream); |
726
|
|
|
} |
727
|
|
|
|
728
|
|
|
/** |
729
|
|
|
* Register a URL wrapper implemented as a PHP class |
730
|
|
|
* |
731
|
|
|
* @param string $protocol The wrapper name to be registered. |
732
|
|
|
* @param string $classname The classname which implements the protocol. |
733
|
|
|
* @param int $flags Should be set to STREAM_IS_URL if |
734
|
|
|
* protocol is a URL protocol. Default is 0, local |
735
|
|
|
* stream. |
736
|
|
|
* |
737
|
|
|
* @return bool |
738
|
|
|
*/ |
739
|
|
|
public function wrapperRegister(string $protocol, string $classname, int $flags = null) : bool |
|
|
|
|
740
|
|
|
{ |
741
|
|
|
return call_user_func_array('stream_wrapper_register', func_get_args()); |
742
|
|
|
} |
743
|
|
|
|
744
|
|
|
/** |
745
|
|
|
* Restores a previously unregistered built-in wrapper |
746
|
|
|
* |
747
|
|
|
* @param string $protocol |
748
|
|
|
* |
749
|
|
|
* @return bool |
750
|
|
|
*/ |
751
|
|
|
public function wrapperRestore(string $protocol) : bool |
752
|
|
|
{ |
753
|
|
|
return stream_wrapper_restore($protocol); |
754
|
|
|
} |
755
|
|
|
|
756
|
|
|
/** |
757
|
|
|
* Unregister a URL wrapper |
758
|
|
|
* |
759
|
|
|
* @param string $protocol |
760
|
|
|
* |
761
|
|
|
* @return bool |
762
|
|
|
*/ |
763
|
|
|
public function wrapperUnregister(string $protocol) : bool |
764
|
|
|
{ |
765
|
|
|
return stream_wrapper_unregister($protocol); |
766
|
|
|
} |
767
|
|
|
|
768
|
|
|
} |
769
|
|
|
|
770
|
|
|
|
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.