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115 | office | 1 | <?php |
2 | |||
3 | /* |
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4 | * This file is part of the Symfony package. |
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5 | * |
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6 | * (c) Fabien Potencier <fabien@symfony.com> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | namespace Symfony\Component\Process\Pipes; |
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13 | |||
14 | /** |
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15 | * PipesInterface manages descriptors and pipes for the use of proc_open. |
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16 | * |
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17 | * @author Romain Neutron <imprec@gmail.com> |
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18 | * |
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19 | * @internal |
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20 | */ |
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21 | interface PipesInterface |
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22 | { |
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23 | const CHUNK_SIZE = 16384; |
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24 | |||
25 | /** |
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26 | * Returns an array of descriptors for the use of proc_open. |
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27 | * |
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28 | * @return array |
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29 | */ |
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30 | public function getDescriptors(); |
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31 | |||
32 | /** |
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33 | * Returns an array of filenames indexed by their related stream in case these pipes use temporary files. |
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34 | * |
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35 | * @return string[] |
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36 | */ |
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37 | public function getFiles(); |
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38 | |||
39 | /** |
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40 | * Reads data in file handles and pipes. |
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41 | * |
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42 | * @param bool $blocking Whether to use blocking calls or not |
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43 | * @param bool $close Whether to close pipes if they've reached EOF |
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44 | * |
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45 | * @return string[] An array of read data indexed by their fd |
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46 | */ |
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47 | public function readAndWrite($blocking, $close = false); |
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48 | |||
49 | /** |
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50 | * Returns if the current state has open file handles or pipes. |
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51 | * |
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52 | * @return bool |
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53 | */ |
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54 | public function areOpen(); |
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55 | |||
56 | /** |
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57 | * Returns if pipes are able to read output. |
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58 | * |
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59 | * @return bool |
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60 | */ |
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61 | public function haveReadSupport(); |
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62 | |||
63 | /** |
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64 | * Closes file handles and pipes. |
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65 | */ |
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66 | public function close(); |
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67 | } |