| @@ 451-459 (lines=9) @@ | ||
| 448 | * @param integer $o Offset |
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| 449 | * @return string|false |
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| 450 | */ |
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| 451 | public function lookExact($n, $o = 0) { |
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| 452 | if (!isset($this->bev)) { |
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| 453 | return false; |
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| 454 | } |
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| 455 | if ($o + $n > $this->bev->input->length) { |
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| 456 | return false; |
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| 457 | } |
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| 458 | return $this->bev->input->substr($o, $n); |
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| 459 | } |
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| 460 | ||
| 461 | /** |
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| 462 | * Prepends data to input buffer |
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| @@ 491-499 (lines=9) @@ | ||
| 488 | * @param integer $o Offset |
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| 489 | * @return string|false |
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| 490 | */ |
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| 491 | public function look($n, $o = 0) { |
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| 492 | if (!isset($this->bev)) { |
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| 493 | return false; |
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| 494 | } |
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| 495 | if ($this->bev->input->length <= $o) { |
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| 496 | return ''; |
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| 497 | } |
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| 498 | return $this->bev->input->substr($o, $n); |
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| 499 | } |
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| 500 | ||
| 501 | /** |
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| 502 | * Read from buffer without draining |
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| @@ 906-915 (lines=10) @@ | ||
| 903 | * Reads all data from the connection's buffer |
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| 904 | * @return string Readed data |
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| 905 | */ |
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| 906 | public function readUnlimited() { |
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| 907 | if (!isset($this->bev)) { |
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| 908 | return false; |
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| 909 | } |
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| 910 | $read = $this->bev->read($this->bev->input->length); |
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| 911 | if ($read === null) { |
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| 912 | return false; |
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| 913 | } |
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| 914 | return $read; |
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| 915 | } |
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| 916 | } |
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| 917 | ||