156 lines
3.8 KiB
PHP
Executable File
156 lines
3.8 KiB
PHP
Executable File
#!/usr/bin/php
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<?php
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// Define exit status
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$ok = 0;
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$warning = 1;
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$critical = 2;
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$unknown = 3;
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$version = 0.1;
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$program = $argv[0];
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//Function for printing usage
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function usage()
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{
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print "check_smhiwarn version $GLOBALS[version]\n";
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print "Copyright (C) Jack-Benny Persson <jack-benny@cyberinfo.se>\n";
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print "Usage: $GLOBALS[program] 'District'\n";
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print "Example: $GLOBALS[program] 'Skåne län utom Österlen'\n";
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}
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//All of the avaliable districts
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$availDistricts = array(
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"Skagerack",
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"Vänern",
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"Kattegatt",
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"Bälten",
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"Sydvästra Östersjön",
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"Södra Östersjön",
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"Sydöstra Östersjön",
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"Mellersta Östersjön",
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"Mellersta Östersjön",
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"Norra Östersjön",
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"Rigabukten",
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"Finska viken",
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"Skärgårdshavet",
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"Södra Bottenhavet",
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"Norra Bottenhavet",
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"Norra Kvarken",
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"Bottenviken",
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"Dalarnas län, Dalafjällen",
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"Jämtlands län, Härjedalsfjällen",
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"Jämtlands län, Jämtlandsfjällen",
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"Västerbottens län, södra Lapplandsfjällen",
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"Norrbottens län, norra Lapplandsfjällen",
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"Skåne län utom Österlen",
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"Skåne län, Österlen",
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"Blekinge län",
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"Hallands län",
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"Kronobergs län, västra delen",
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"Kronobergs län, östra delen",
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"Kalmar län, öland",
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"Gotlands län",
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"Jönköpings län, västra delen utom syd om Vättern",
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"Jönköpings län, östra delen",
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"Kalmar län utom öland",
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"Jönköpings län, syd om Vättern",
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"Västra Götalands län, Sjuhäradsbygden och Göta älv",
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"Västra Götalands län, Bohuslän och Göteborg",
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"Västra Götalands län, inre Dalsland",
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"Västra Götalands län, sydväst Vänern",
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"Västra Götalands län, norra Västergötland",
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"Värmlands län",
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"Södermanlands län",
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"Stockholms län utom Roslagskusten.",
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"Västmanlands län",
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"Uppsala län utom Upplandskusten",
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"Stockholms län, Roslagskusten",
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"Uppsala län, Upplandskusten",
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"Dalarnas län utom Dalafjällen",
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"Gävleborgs län kustland",
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"Gävleborgs län inland",
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"Västernorrlands län",
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"Jämtlands län utom fjällen",
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"Västerbottens län kustland",
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"Västerbottens län inland",
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"Norrbottens län kustland",
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"Norrbottens län inland",
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);
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//Check if first argument is set
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if (!isset($argv[1]))
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{
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usage();
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exit($unknown);
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}
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//Set first argument to $district
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$district = $argv[1];
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//Simple way of listing all the avaliable districts
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if ($district == 'list')
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{
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foreach ($availDistricts as $dist)
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print "$dist\n";
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exit($unknown);
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}
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//Check if the district exists
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if (!preg_grep("/^$district$/", $availDistricts))
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{
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print "$district does not exists\n";
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print "List all avaliable districts by \"$program 'list'\"\n";
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exit($unknown);
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}
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// Retrive the data
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//$data = file_get_contents("smhi_alla_varningar.xml"); //For testing purposes
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$data = shell_exec("curl -s http://www.smhi.se/weatherSMHI2/varningar/smhi_alla_varningar.xml");
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//Regex the area (1st parathentis is area, 2nd is warning class, 3rd is warning msg)
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preg_match("/($district)(?:: )(?:Varning klass )([1-3]+)(?:,\s)([-a-z0-9åäö.,&\s]*)/i",
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$data, $matches);
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//Count how many warnings are issued and issue a critical if more than one
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preg_match_all("/$district/", $data, $counts);
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$numberMatches = (count($counts[0]));
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if ($numberMatches > 1)
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{
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print "More than one warning are issued for $district, check smhi.se!";
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exit($critical);
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}
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//Define the paranthesis
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if (isset($matches[2]))
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{
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$warnLevel = $matches[2];
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$warnMsg = $matches[3];
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}
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else
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{
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$warnLevel = 0;
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}
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//Check for warnings...
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switch ($warnLevel)
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{
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case 0:
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print "No warnings issued $district";
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exit($ok);
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case 1:
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print "Class 1 warning for $district issued, $warnMsg";
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exit($warning);
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case 2:
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print "Class 2 warning for $district, $warnMsg";
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exit($critical);
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case 3:
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print "Class 3 warning for $district, $warnMsg";
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exit($critical);
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default:
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print "Unknown error for $district";
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exit($unknown);
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}
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?>
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