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[Bridge] Use static variable in listBridges()

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This prevents the function from re-loading the same data over and over
again. Instead the same data is returned on each call, during a single
request.
This commit is contained in:
logmanoriginal 2018-11-10 22:31:38 +01:00
parent e26d61ec0a
commit 3bb3353897
1 changed files with 10 additions and 6 deletions
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6
lib/Bridge.php
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@ -70,7 +70,10 @@ EOD;
* @return array List of the bridges * @return array List of the bridges
*/ */
static public function listBridges(){ static public function listBridges(){
$listBridge = array();
static $listBridge = array(); // Initialized on first call
if(empty($listBridge)) {
$dirFiles = scandir(self::getDir()); $dirFiles = scandir(self::getDir());
if($dirFiles !== false) { if($dirFiles !== false) {
@ -80,6 +83,7 @@ EOD;
} }
} }
} }
}
return $listBridge; return $listBridge;
} }