function getFileExtension($fileType)
{
switch($fileType)
{
case "image/png":
return "png";
return true;
break;
case "image/png":
return "x-png";
return true;
break;
case "mage/pjpeg":
return "jpg";
return true;
break;
case "image/jpeg":
return "jpg";
return true;
break;
default:
return false;
}
}
发布于 2014-12-15 21:32:37
第二个返回语句将永远不会执行。如果要返回2个值,请返回一个包含2个值的数组。
function getFileExtension($fileType)
{
$results = array();
switch($fileType)
{
case "image/png":
$results['type'] = "png";
$results['status'] = true;
break;
case "image/png":
$results['type'] = "x-png";
$results['status'] = true;
break;
case "mage/pjpeg":
$results['type'] = "jpg";
$results['status'] = true;
break;
case "image/jpeg":
$results['type'] = "jpg";
$results['status'] = true;
break;
default:
$results['type'] = "";
$results['status'] = false;
}
return $results;
}
https://stackoverflow.com/questions/27485144
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