| 1 | 1 | simandl | <?php |
| 2 | | | // Sample Pluggable datasource for PHP Weathermap 0.9 |
| 3 | | | // - read a pair of values from a database, and return it |
| 4 | | | |
| 5 | | | // TARGET dbplug:databasename:username:pass:hostkey |
| 6 | | | |
| 7 | | | class WeatherMapDataSource_mrtg extends WeatherMapDataSource { |
| 8 | | | |
| 9 | | | function Recognise($targetstring) |
| 10 | | | { |
| 11 | | | if(preg_match("/\.(htm|html)$/",$targetstring,$matches)) |
| 12 | | | { |
| 13 | | | return TRUE; |
| 14 | | | } |
| 15 | | | else |
| 16 | | | { |
| 17 | | | return FALSE; |
| 18 | | | } |
| 19 | | | } |
| 20 | | | |
| 21 | | | function ReadData($targetstring, &$map, &$item) |
| 22 | | | { |
| 23 | | | $inbw=-1; |
| 24 | | | $outbw=-1; |
| 25 | | | $data_time = 0; |
| 26 | | | |
| 27 | | | $matches=0; |
| 28 | | | |
| 29 | | | $fd=fopen($targetstring, "r"); |
| 30 | | | |
| 31 | | | if ($fd) |
| 32 | | | { |
| 33 | | | while (!feof($fd)) |
| 34 | | | { |
| 35 | | | $buffer=fgets($fd, 4096); |
| 36 | | | |
| 37 | | | if (preg_match("/<\!-- cuin d (\d+) -->/", $buffer, $matches)) { $inbw=$matches[1] * 8; } |
| 38 | | | |
| 39 | | | if (preg_match("/<\!-- cuout d (\d+) -->/", $buffer, $matches)) { $outbw=$matches[1] * 8; } |
| 40 | | | } |
| 41 | | | fclose($fd); |
| 42 | | | $data_time = filemtime($targetstring); |
| 43 | | | } |
| 44 | | | else { |
| 45 | | | // some error code to go in here |
| 46 | | | debug ("MRTG ReadData: Couldn't open ($targetstring). \n"); } |
| 47 | | | |
| 48 | | | debug ("MRTG ReadData: Returning ($inbw,$outbw,$data_time)\n"); |
| 49 | | | |
| 50 | | | return ( array($inbw,$outbw,$data_time) ); |
| 51 | | | } |
| 52 | | | } |
| 53 | | | |
| 54 | | | // vim:ts=4:sw=4: |
| 55 | | | ?> |
