| 1 | <?php |
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| 4 | final class Utils |
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| 5 | { |
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| 6 | protected static $pd; |
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| 7 | |||
| 8 | /** |
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| 9 | * Creates a native read-only fifo fd |
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| 10 | * @param $pathname |
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| 11 | * @return bool|resource |
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| 12 | */ |
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| 13 | public static function makeNativeReadFifo($pathname) |
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| 14 | { |
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| 15 | if (!file_exists($pathname)) { |
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| 16 | posix_mkfifo($pathname, 0666); |
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| 17 | } |
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| 18 | $fifo = fopen($pathname, 'r+'); |
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| 19 | return $fifo; |
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| 20 | } |
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| 21 | |||
| 22 | /** |
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| 23 | * Creates a native write-only fifo fd |
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| 24 | * @param string $pathname |
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| 25 | * @return bool|resource |
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| 26 | */ |
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| 27 | public static function makeNativeWriteFifo($pathname) |
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| 28 | { |
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| 29 | if (!file_exists($pathname)) { |
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| 30 | posix_mkfifo($pathname, 0666); |
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| 31 | } |
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| 32 | $fifo = fopen($pathname, 'r+'); |
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| 33 | return $fifo; |
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| 34 | } |
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| 35 | |||
| 36 | /** |
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| 37 | * Executes the command |
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| 38 | * @param string $command |
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| 39 | * @return bool|resource |
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| 40 | */ |
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| 41 | public static function asyncExecute($command) |
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| 42 | { |
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| 43 | $pd = popen($command, 'r'); |
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| 44 | stream_set_blocking($pd, false); |
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| 45 | return $pd; |
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| 46 | } |
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| 47 | |||
| 48 | /** |
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| 49 | * Gets last pipe id |
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| 50 | * @return resource |
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| 51 | */ |
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| 52 | public static function getLastPd() |
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| 53 | { |
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| 54 | return static::$pd; |
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| 55 | } |
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| 56 | } |
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| 57 |