| @@ 446-454 (lines=9) @@ | ||
| 443 | * @param integer $o Offset |
|
| 444 | * @return string|false |
|
| 445 | */ |
|
| 446 | public function lookExact($n, $o = 0) { |
|
| 447 | if (!isset($this->bev)) { |
|
| 448 | return false; |
|
| 449 | } |
|
| 450 | if ($o + $n > $this->bev->input->length) { |
|
| 451 | return false; |
|
| 452 | } |
|
| 453 | return $this->bev->input->substr($o, $n); |
|
| 454 | } |
|
| 455 | ||
| 456 | /** |
|
| 457 | * Prepends data to input buffer |
|
| @@ 486-494 (lines=9) @@ | ||
| 483 | * @param integer $o Offset |
|
| 484 | * @return string|false |
|
| 485 | */ |
|
| 486 | public function look($n, $o = 0) { |
|
| 487 | if (!isset($this->bev)) { |
|
| 488 | return false; |
|
| 489 | } |
|
| 490 | if ($this->bev->input->length <= $o) { |
|
| 491 | return ''; |
|
| 492 | } |
|
| 493 | return $this->bev->input->substr($o, $n); |
|
| 494 | } |
|
| 495 | ||
| 496 | /** |
|
| 497 | * Read from buffer without draining |
|
| @@ 897-906 (lines=10) @@ | ||
| 894 | * Reads all data from the connection's buffer |
|
| 895 | * @return string Readed data |
|
| 896 | */ |
|
| 897 | public function readUnlimited() { |
|
| 898 | if (!isset($this->bev)) { |
|
| 899 | return false; |
|
| 900 | } |
|
| 901 | $read = $this->bev->read($this->bev->input->length); |
|
| 902 | if ($read === null) { |
|
| 903 | return false; |
|
| 904 | } |
|
| 905 | return $read; |
|
| 906 | } |
|
| 907 | } |
|
| 908 | ||