Exceptions
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apc.php
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functionsList.php
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libevent.php
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mssql.php
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stats.php
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libevent.php
460 lines
| 1 | <?php |
| 2 | |
| 3 | namespace ProfilePressVendor\Safe; |
| 4 | |
| 5 | use ProfilePressVendor\Safe\Exceptions\LibeventException; |
| 6 | /** |
| 7 | * event_add schedules the execution of the event |
| 8 | * when the event specified in event_set occurs or in at least the time |
| 9 | * specified by the timeout argument. If |
| 10 | * timeout was not specified, not timeout is set. The |
| 11 | * event must be already initalized by event_set |
| 12 | * and event_base_set functions. If the |
| 13 | * event already has a timeout set, it is replaced by |
| 14 | * the new one. |
| 15 | * |
| 16 | * @param resource $event Valid event resource. |
| 17 | * @param int $timeout Optional timeout (in microseconds). |
| 18 | * @throws LibeventException |
| 19 | * |
| 20 | */ |
| 21 | function event_add($event, int $timeout = -1): void |
| 22 | { |
| 23 | error_clear_last(); |
| 24 | $result = \event_add($event, $timeout); |
| 25 | if ($result === \false) { |
| 26 | throw LibeventException::createFromPhpError(); |
| 27 | } |
| 28 | } |
| 29 | /** |
| 30 | * Abort the active event loop immediately. The behaviour is similar to |
| 31 | * break statement. |
| 32 | * |
| 33 | * @param resource $event_base Valid event base resource. |
| 34 | * @throws LibeventException |
| 35 | * |
| 36 | */ |
| 37 | function event_base_loopbreak($event_base): void |
| 38 | { |
| 39 | error_clear_last(); |
| 40 | $result = \event_base_loopbreak($event_base); |
| 41 | if ($result === \false) { |
| 42 | throw LibeventException::createFromPhpError(); |
| 43 | } |
| 44 | } |
| 45 | /** |
| 46 | * The next event loop iteration after the given timer expires will complete |
| 47 | * normally, then exit without blocking for events again. |
| 48 | * |
| 49 | * @param resource $event_base Valid event base resource. |
| 50 | * @param int $timeout Optional timeout parameter (in microseconds). |
| 51 | * @throws LibeventException |
| 52 | * |
| 53 | */ |
| 54 | function event_base_loopexit($event_base, int $timeout = -1): void |
| 55 | { |
| 56 | error_clear_last(); |
| 57 | $result = \event_base_loopexit($event_base, $timeout); |
| 58 | if ($result === \false) { |
| 59 | throw LibeventException::createFromPhpError(); |
| 60 | } |
| 61 | } |
| 62 | /** |
| 63 | * Returns new event base, which can be used later in event_base_set, |
| 64 | * event_base_loop and other functions. |
| 65 | * |
| 66 | * @return resource event_base_new returns valid event base resource on |
| 67 | * success. |
| 68 | * @throws LibeventException |
| 69 | * |
| 70 | */ |
| 71 | function event_base_new() |
| 72 | { |
| 73 | error_clear_last(); |
| 74 | $result = \event_base_new(); |
| 75 | if ($result === \false) { |
| 76 | throw LibeventException::createFromPhpError(); |
| 77 | } |
| 78 | return $result; |
| 79 | } |
| 80 | /** |
| 81 | * Sets the number of different event priority levels. |
| 82 | * |
| 83 | * By default all events are scheduled with the same priority |
| 84 | * (npriorities/2). |
| 85 | * Using event_base_priority_init you can change the number |
| 86 | * of event priority levels and then set a desired priority for each event. |
| 87 | * |
| 88 | * @param resource $event_base Valid event base resource. |
| 89 | * @param int $npriorities The number of event priority levels. |
| 90 | * @throws LibeventException |
| 91 | * |
| 92 | */ |
| 93 | function event_base_priority_init($event_base, int $npriorities): void |
| 94 | { |
| 95 | error_clear_last(); |
| 96 | $result = \event_base_priority_init($event_base, $npriorities); |
| 97 | if ($result === \false) { |
| 98 | throw LibeventException::createFromPhpError(); |
| 99 | } |
| 100 | } |
| 101 | /** |
| 102 | * Some event mechanisms do not survive across fork. The |
| 103 | * event_base needs to be reinitialized with this |
| 104 | * function. |
| 105 | * |
| 106 | * @param resource $event_base Valid event base resource that needs to be re-initialized. |
| 107 | * @throws LibeventException |
| 108 | * |
| 109 | */ |
| 110 | function event_base_reinit($event_base): void |
| 111 | { |
| 112 | error_clear_last(); |
| 113 | $result = \event_base_reinit($event_base); |
| 114 | if ($result === \false) { |
| 115 | throw LibeventException::createFromPhpError(); |
| 116 | } |
| 117 | } |
| 118 | /** |
| 119 | * Associates the event_base with the |
| 120 | * event. |
| 121 | * |
| 122 | * @param resource $event Valid event resource. |
| 123 | * @param resource $event_base Valid event base resource. |
| 124 | * @throws LibeventException |
| 125 | * |
| 126 | */ |
| 127 | function event_base_set($event, $event_base): void |
| 128 | { |
| 129 | error_clear_last(); |
| 130 | $result = \event_base_set($event, $event_base); |
| 131 | if ($result === \false) { |
| 132 | throw LibeventException::createFromPhpError(); |
| 133 | } |
| 134 | } |
| 135 | /** |
| 136 | * Assign the specified bevent to the |
| 137 | * event_base. |
| 138 | * |
| 139 | * @param resource $bevent Valid buffered event resource. |
| 140 | * @param resource $event_base Valid event base resource. |
| 141 | * @throws LibeventException |
| 142 | * |
| 143 | */ |
| 144 | function event_buffer_base_set($bevent, $event_base): void |
| 145 | { |
| 146 | error_clear_last(); |
| 147 | $result = \event_buffer_base_set($bevent, $event_base); |
| 148 | if ($result === \false) { |
| 149 | throw LibeventException::createFromPhpError(); |
| 150 | } |
| 151 | } |
| 152 | /** |
| 153 | * Disables the specified buffered event. |
| 154 | * |
| 155 | * @param resource $bevent Valid buffered event resource. |
| 156 | * @param int $events Any combination of EV_READ and |
| 157 | * EV_WRITE. |
| 158 | * @throws LibeventException |
| 159 | * |
| 160 | */ |
| 161 | function event_buffer_disable($bevent, int $events): void |
| 162 | { |
| 163 | error_clear_last(); |
| 164 | $result = \event_buffer_disable($bevent, $events); |
| 165 | if ($result === \false) { |
| 166 | throw LibeventException::createFromPhpError(); |
| 167 | } |
| 168 | } |
| 169 | /** |
| 170 | * Enables the specified buffered event. |
| 171 | * |
| 172 | * @param resource $bevent Valid buffered event resource. |
| 173 | * @param int $events Any combination of EV_READ and |
| 174 | * EV_WRITE. |
| 175 | * @throws LibeventException |
| 176 | * |
| 177 | */ |
| 178 | function event_buffer_enable($bevent, int $events): void |
| 179 | { |
| 180 | error_clear_last(); |
| 181 | $result = \event_buffer_enable($bevent, $events); |
| 182 | if ($result === \false) { |
| 183 | throw LibeventException::createFromPhpError(); |
| 184 | } |
| 185 | } |
| 186 | /** |
| 187 | * Libevent provides an abstraction layer on top of the regular event API. |
| 188 | * Using buffered event you don't need to deal with the I/O manually, instead |
| 189 | * it provides input and output buffers that get filled and drained |
| 190 | * automatically. |
| 191 | * |
| 192 | * @param resource $stream Valid PHP stream resource. Must be castable to file descriptor. |
| 193 | * @param mixed $readcb Callback to invoke where there is data to read, or NULL if |
| 194 | * no callback is desired. |
| 195 | * @param mixed $writecb Callback to invoke where the descriptor is ready for writing, |
| 196 | * or NULL if no callback is desired. |
| 197 | * @param mixed $errorcb Callback to invoke where there is an error on the descriptor, cannot be |
| 198 | * NULL. |
| 199 | * @param mixed $arg An argument that will be passed to each of the callbacks (optional). |
| 200 | * @return resource event_buffer_new returns new buffered event resource |
| 201 | * on success. |
| 202 | * @throws LibeventException |
| 203 | * |
| 204 | */ |
| 205 | function event_buffer_new($stream, $readcb, $writecb, $errorcb, $arg = null) |
| 206 | { |
| 207 | error_clear_last(); |
| 208 | if ($arg !== null) { |
| 209 | $result = \event_buffer_new($stream, $readcb, $writecb, $errorcb, $arg); |
| 210 | } else { |
| 211 | $result = \event_buffer_new($stream, $readcb, $writecb, $errorcb); |
| 212 | } |
| 213 | if ($result === \false) { |
| 214 | throw LibeventException::createFromPhpError(); |
| 215 | } |
| 216 | return $result; |
| 217 | } |
| 218 | /** |
| 219 | * Assign a priority to the bevent. |
| 220 | * |
| 221 | * @param resource $bevent Valid buffered event resource. |
| 222 | * @param int $priority Priority level. Cannot be less than zero and cannot exceed maximum |
| 223 | * priority level of the event base (see event_base_priority_init). |
| 224 | * @throws LibeventException |
| 225 | * |
| 226 | */ |
| 227 | function event_buffer_priority_set($bevent, int $priority): void |
| 228 | { |
| 229 | error_clear_last(); |
| 230 | $result = \event_buffer_priority_set($bevent, $priority); |
| 231 | if ($result === \false) { |
| 232 | throw LibeventException::createFromPhpError(); |
| 233 | } |
| 234 | } |
| 235 | /** |
| 236 | * Sets or changes existing callbacks for the buffered event. |
| 237 | * |
| 238 | * @param resource $event Valid buffered event resource. |
| 239 | * @param mixed $readcb Callback to invoke where there is data to read, or NULL if |
| 240 | * no callback is desired. |
| 241 | * @param mixed $writecb Callback to invoke where the descriptor is ready for writing, |
| 242 | * or NULL if no callback is desired. |
| 243 | * @param mixed $errorcb Callback to invoke where there is an error on the descriptor, cannot be |
| 244 | * NULL. |
| 245 | * @param mixed $arg An argument that will be passed to each of the callbacks (optional). |
| 246 | * @throws LibeventException |
| 247 | * |
| 248 | */ |
| 249 | function event_buffer_set_callback($event, $readcb, $writecb, $errorcb, $arg = null): void |
| 250 | { |
| 251 | error_clear_last(); |
| 252 | if ($arg !== null) { |
| 253 | $result = \event_buffer_set_callback($event, $readcb, $writecb, $errorcb, $arg); |
| 254 | } else { |
| 255 | $result = \event_buffer_set_callback($event, $readcb, $writecb, $errorcb); |
| 256 | } |
| 257 | if ($result === \false) { |
| 258 | throw LibeventException::createFromPhpError(); |
| 259 | } |
| 260 | } |
| 261 | /** |
| 262 | * Writes data to the specified buffered event. The data is appended to the |
| 263 | * output buffer and written to the descriptor when it becomes available for |
| 264 | * writing. |
| 265 | * |
| 266 | * @param resource $bevent Valid buffered event resource. |
| 267 | * @param string $data The data to be written. |
| 268 | * @param int $data_size Optional size parameter. event_buffer_write writes |
| 269 | * all the data by default. |
| 270 | * @throws LibeventException |
| 271 | * |
| 272 | */ |
| 273 | function event_buffer_write($bevent, string $data, int $data_size = -1): void |
| 274 | { |
| 275 | error_clear_last(); |
| 276 | $result = \event_buffer_write($bevent, $data, $data_size); |
| 277 | if ($result === \false) { |
| 278 | throw LibeventException::createFromPhpError(); |
| 279 | } |
| 280 | } |
| 281 | /** |
| 282 | * Cancels the event. |
| 283 | * |
| 284 | * @param resource $event Valid event resource. |
| 285 | * @throws LibeventException |
| 286 | * |
| 287 | */ |
| 288 | function event_del($event): void |
| 289 | { |
| 290 | error_clear_last(); |
| 291 | $result = \event_del($event); |
| 292 | if ($result === \false) { |
| 293 | throw LibeventException::createFromPhpError(); |
| 294 | } |
| 295 | } |
| 296 | /** |
| 297 | * Creates and returns a new event resource. |
| 298 | * |
| 299 | * @return resource event_new returns a new event resource on success. |
| 300 | * @throws LibeventException |
| 301 | * |
| 302 | */ |
| 303 | function event_new() |
| 304 | { |
| 305 | error_clear_last(); |
| 306 | $result = \event_new(); |
| 307 | if ($result === \false) { |
| 308 | throw LibeventException::createFromPhpError(); |
| 309 | } |
| 310 | return $result; |
| 311 | } |
| 312 | /** |
| 313 | * Assign a priority to the event. |
| 314 | * |
| 315 | * @param resource $event Valid event resource. |
| 316 | * @param int $priority Priority level. Cannot be less than zero and cannot exceed maximum |
| 317 | * priority level of the event base (see |
| 318 | * event_base_priority_init). |
| 319 | * @throws LibeventException |
| 320 | * |
| 321 | */ |
| 322 | function event_priority_set($event, int $priority): void |
| 323 | { |
| 324 | error_clear_last(); |
| 325 | $result = \event_priority_set($event, $priority); |
| 326 | if ($result === \false) { |
| 327 | throw LibeventException::createFromPhpError(); |
| 328 | } |
| 329 | } |
| 330 | /** |
| 331 | * Prepares the event to be used in event_add. The event |
| 332 | * is prepared to call the function specified by the callback |
| 333 | * on the events specified in parameter events, which |
| 334 | * is a set of the following flags: EV_TIMEOUT, |
| 335 | * EV_SIGNAL, EV_READ, |
| 336 | * EV_WRITE and EV_PERSIST. |
| 337 | * |
| 338 | * If EV_SIGNAL bit is set in parameter events, |
| 339 | * the fd is interpreted as signal number. |
| 340 | * |
| 341 | * After initializing the event, use event_base_set to |
| 342 | * associate the event with its event base. |
| 343 | * |
| 344 | * In case of matching event, these three arguments are passed to the |
| 345 | * callback function: |
| 346 | * |
| 347 | * |
| 348 | * fd |
| 349 | * |
| 350 | * |
| 351 | * Signal number or resource indicating the stream. |
| 352 | * |
| 353 | * |
| 354 | * |
| 355 | * |
| 356 | * events |
| 357 | * |
| 358 | * |
| 359 | * A flag indicating the event. Consists of the following flags: |
| 360 | * EV_TIMEOUT, EV_SIGNAL, |
| 361 | * EV_READ, EV_WRITE |
| 362 | * and EV_PERSIST. |
| 363 | * |
| 364 | * |
| 365 | * |
| 366 | * |
| 367 | * arg |
| 368 | * |
| 369 | * |
| 370 | * Optional parameter, previously passed to event_set |
| 371 | * as arg. |
| 372 | * |
| 373 | * |
| 374 | * |
| 375 | * |
| 376 | * |
| 377 | * @param resource $event Valid event resource. |
| 378 | * @param mixed $fd Valid PHP stream resource. The stream must be castable to file |
| 379 | * descriptor, so you most likely won't be able to use any of filtered |
| 380 | * streams. |
| 381 | * @param int $events A set of flags indicating the desired event, can be |
| 382 | * EV_READ and/or EV_WRITE. |
| 383 | * The additional flag EV_PERSIST makes the event |
| 384 | * to persist until event_del is called, otherwise |
| 385 | * the callback is invoked only once. |
| 386 | * @param mixed $callback Callback function to be called when the matching event occurs. |
| 387 | * @param mixed $arg Optional callback parameter. |
| 388 | * @throws LibeventException |
| 389 | * |
| 390 | */ |
| 391 | function event_set($event, $fd, int $events, $callback, $arg = null): void |
| 392 | { |
| 393 | error_clear_last(); |
| 394 | if ($arg !== null) { |
| 395 | $result = \event_set($event, $fd, $events, $callback, $arg); |
| 396 | } else { |
| 397 | $result = \event_set($event, $fd, $events, $callback); |
| 398 | } |
| 399 | if ($result === \false) { |
| 400 | throw LibeventException::createFromPhpError(); |
| 401 | } |
| 402 | } |
| 403 | /** |
| 404 | * Prepares the timer event to be used in event_add. The |
| 405 | * event is prepared to call the function specified by the |
| 406 | * callback when the event timeout elapses. |
| 407 | * |
| 408 | * After initializing the event, use event_base_set to |
| 409 | * associate the event with its event base. |
| 410 | * |
| 411 | * In case of matching event, these three arguments are passed to the |
| 412 | * callback function: |
| 413 | * |
| 414 | * |
| 415 | * fd |
| 416 | * |
| 417 | * |
| 418 | * Signal number or resource indicating the stream. |
| 419 | * |
| 420 | * |
| 421 | * |
| 422 | * |
| 423 | * events |
| 424 | * |
| 425 | * |
| 426 | * A flag indicating the event. This will always be |
| 427 | * EV_TIMEOUT for timer events. |
| 428 | * |
| 429 | * |
| 430 | * |
| 431 | * |
| 432 | * arg |
| 433 | * |
| 434 | * |
| 435 | * Optional parameter, previously passed to |
| 436 | * event_timer_set as arg. |
| 437 | * |
| 438 | * |
| 439 | * |
| 440 | * |
| 441 | * |
| 442 | * @param resource $event Valid event resource. |
| 443 | * @param callable $callback Callback function to be called when the matching event occurs. |
| 444 | * @param mixed $arg Optional callback parameter. |
| 445 | * @throws LibeventException |
| 446 | * |
| 447 | */ |
| 448 | function event_timer_set($event, callable $callback, $arg = null): void |
| 449 | { |
| 450 | error_clear_last(); |
| 451 | if ($arg !== null) { |
| 452 | $result = \event_timer_set($event, $callback, $arg); |
| 453 | } else { |
| 454 | $result = \event_timer_set($event, $callback); |
| 455 | } |
| 456 | if ($result === \false) { |
| 457 | throw LibeventException::createFromPhpError(); |
| 458 | } |
| 459 | } |
| 460 |