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Add portable linux timezone detection for incompatible linux distributions.

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This commit is contained in:
Michael Yoo 2014-10-05 01:29:07 +09:30
parent 769f1effb0
commit eeda22d0ba
1 changed files with 38 additions and 0 deletions
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38
src/pocketmine/PocketMine.php
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@ -230,6 +230,44 @@ namespace pocketmine {
}
}
//Portable method for incompatible linux distributions.
$offset = exec('date +%:z');
if($offset == "+00:00"){
return "UTC";
}else{
//Make signed offsets unsigned for date_parse
if(strpos($offset, '-') !== false){
$negative_offset = true;
$offset = str_replace('-', '', $offset);
}else if(strpos($offset, '+') !== false){
$negative_offset = false;
$offset = str_replace('+', '', $offset);
}else{
return false;
}
$parsed = date_parse($offset);
$offset = $parsed['hour'] * 3600 + $parsed['minute'] * 60 + $parsed['second'];
//After date_parse is done, put the sign back
if($negative_offset == true){
$offset = -abs($offset);
}
//And then, look the offset up.
//timezone_name_from_abbr is not used because it returns false on some(most) offsets because it's mapping function is weird.
//That's been a bug in PHP since 2008!
foreach(timezone_abbreviations_list() as $zones){
foreach($zones as $timezone){
if($timezone['offset'] == $offset){
return $timezone['timezone_id'];
}
}
}
}
return false;
break;
case 'mac':