1 <?php |
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2 |
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3 |
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4 function open_socket() |
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5 { |
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6 $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); |
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7 |
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8 if (!($sock === false)) { |
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9 if (socket_connect($sock, "localhost", 6554)) { |
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10 socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 15, 'usec' => 0)); |
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11 } else { |
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12 socket_close($sock); |
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13 } |
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14 } |
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15 return $sock; |
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16 } |
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17 |
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18 |
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19 /** |
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20 * @param string $command to send to the server. |
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21 * @return string with the complete reply from the |
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22 * server. This can be a multiline reply. |
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23 */ |
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24 function send_cmd($command) |
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25 { |
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26 $sock = open_socket(); |
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27 if ($sock == false) { |
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28 return ""; |
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29 } |
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30 socket_write($sock, $command . "\r\n", 4096); |
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31 |
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32 $answer = ""; |
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33 while (1) { |
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34 $line = socket_read($sock, 4096); |
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35 if ($line === '') |
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36 break; |
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37 $answer .= $line; |
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38 } |
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39 socket_close($sock); |
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40 |
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41 return $answer; |
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42 } |
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43 |
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44 |
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45 function startsWith($haystack, $needle) |
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46 { |
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47 return !strncmp($haystack, $needle, strlen($needle)); |
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48 } |
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49 |
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50 $response = array( |
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51 'error' => false, |
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52 'msg' => 'Ok', |
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53 ); |
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54 |
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55 |
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56 if (isset($_POST['update'])) { |
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57 |
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58 /* Changing ports does not yet work in the web scripts, disabled. */ |
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59 $cmd = "GLOBAL PUT\r\n"; |
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60 $cmd .= "NAME," . $_POST['name'] . "\r\n"; |
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61 // $cmd .= "PORT," . $_POST['port'] . "\r\n"; |
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62 $cmd .= "TEMP_UUID," . $_POST['temp_uuid'] . "\r\n"; |
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63 $cmd .= "HUM_UUID," . $_POST['hum_uuid'] . "\r\n"; |
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64 $cmd .= "TEMP_HUM_IDX," . $_POST['temp_hum_idx'] . "\r\n"; |
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65 $cmd .= "LCD_ADDRESS," . $_POST['lcd_address'] . "\r\n"; |
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66 $cmd .= "LCD_COLS," . $_POST['lcd_cols'] . "\r\n"; |
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67 $cmd .= "LCD_ROWS," . $_POST['lcd_rows'] . "\r\n"; |
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68 $cmd .= "MQTT_HOST," . $_POST['mqtt_host'] . "\r\n"; |
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69 $cmd .= "MQTT_PORT," . $_POST['mqtt_port'] . "\r\n"; |
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70 $cmd .= "MQTT_USER," . $_POST['mqtt_user'] . "\r\n"; |
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71 $cmd .= "MQTT_PASS," . $_POST['mqtt_pass'] . "\r\n"; |
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72 // $cmd .= "WEBSOCKET_PORT," . $_POST['websocket_port'] . "\r\n"; |
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73 $cmd .= "."; |
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74 $answer = send_cmd($cmd); |
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75 $arr = explode("\r\n", $answer); |
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76 if (! startsWith($arr[0], "219")) { |
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77 $response['error'] = true; |
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78 } |
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79 exit(json_encode($response)); |
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80 |
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81 } else { |
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82 |
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83 $answer = send_cmd("GLOBAL JSON"); |
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84 header("Content-type: application/json"); |
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85 |
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86 $arr = explode("\r\n", $answer); |
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87 if (startsWith($arr[0], "213")) { |
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88 echo $arr[1]; |
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89 } else { |
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90 echo '{}'; |
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91 } |
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92 } |
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93 |
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94 |
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95 ?> |
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