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SAAS-922 - replace large conditionals with single public mime-type map

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This commit is contained in:
Duncan Sommerville 2015-07-07 15:48:22 -04:00
parent e246771af0
commit 776596d5b6
2 changed files with 33 additions and 50 deletions
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42
airtime_mvc/application/common/FileDataHelper.php
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@ -2,6 +2,25 @@
class FileDataHelper {
public static function getAudioMimeTypeArray() {
return array(
"audio/ogg" => "ogg",
"application/ogg" => "ogg",
"audio/vorbis" => "ogg",
"audio/mp3" => "mp3",
"audio/mpeg" => "mp3",
"audio/mpeg3" => "mp3",
"audio/mp4" => "mp4",
"audio/x-flac" => "flac",
"audio/wav" => "wav",
"audio/x-wav" => "wav",
"audio/mp2" => "mp2",
"audio/mp1" => "mp1",
"audio/x-ms-wma" => "wma",
"audio/basic" => "au",
);
}
/**
* We want to throw out invalid data and process the upload successfully
* at all costs, so check the data and sanitize it if necessary
@ -30,28 +49,17 @@ class FileDataHelper {
*
* @param string $mime
*
* @return string file extension with(!) a dot
* @return string file extension with(!) a dot (for convenience)
*
* @throws Exception
*/
public static function getFileExtensionFromMime($mime)
{
if ($mime == "audio/ogg" || $mime == "application/ogg" || $mime == "audio/vorbis") {
return ".ogg";
} elseif ($mime == "audio/mp3" || $mime == "audio/mpeg" || $mime == "audio/mpeg3") {
return ".mp3";
} elseif ($mime == "audio/mp2") {
return ".mp2";
} elseif ($mime == "audio/mp1") {
return ".mp1";
} elseif ($mime == "audio/x-flac") {
return ".flac";
} elseif ($mime == "audio/mp4") {
return ".mp4";
} elseif ($mime == "audio/wav" || $mime == "audio/x-wav") {
return ".wav";
} else {
throw new Exception("Unknown $mime");
$mime = trim(strtolower($mime));
try {
return ('.' . static::getAudioMimeTypeArray()[$mime]);
} catch (Exception $e) {
throw new Exception("Unknown file type: $mime");
}
}