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<?php |
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namespace Ubiquity\controllers\rest; |
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use Ubiquity\cache\system\ArrayCache; |
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use Ubiquity\utils\base\UArray; |
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class ApiTokens { |
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private $tokens; |
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private $length; |
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private $duration; |
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private static $cache; |
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public function __construct($length=10,$duration=3600,$tokens=[]){ |
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$this->length=$length; |
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$this->duration=$duration; |
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$this->tokens=$tokens; |
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} |
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protected function generateToken(){ |
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do{ |
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$token= \bin2hex(\random_bytes($this->length)); |
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}while (\array_search($token, $this->tokens,true)===true); |
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return $token; |
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} |
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public function getTokens() { |
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return $this->tokens; |
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} |
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public function getDuration() { |
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return $this->duration; |
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} |
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public function getToken($key){ |
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if(isset($this->tokens[$key])) |
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return $this->tokens[$key]; |
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return false; |
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} |
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public function isExpired($key){ |
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$token=$this->getToken($key); |
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if($token!==false) |
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return \time() - $token["creationTime"] > $this->duration; |
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return true; |
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} |
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public function addToken(){ |
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$key=$this->generateToken(); |
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$this->tokens[$key]=["creationTime"=>\time()]; |
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return $key; |
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} |
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public function clearAll(){ |
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$this->tokens=[]; |
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} |
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public function removeExpireds(){ |
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$tokens=$this->tokens; |
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foreach ($tokens as $key=>$value){ |
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if($this->isExpired($key)){ |
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unset($this->tokens[$key]); |
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} |
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} |
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} |
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public function remove($key){ |
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if(isset($this->tokens[$key])){ |
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unset($this->tokens[$key]); |
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return true; |
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} |
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return false; |
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} |
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public function storeToCache($key="_apiTokens"){ |
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$fileContent=["duration"=>$this->duration,"length"=>$this->length,"tokens"=>$this->tokens]; |
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self::$cache->store($key, "return " . UArray::asPhpArray($fileContent,"array").";"); |
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} |
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/** |
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* @param $folder |
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* @param string $key |
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* @param number $length |
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* @param number $duration |
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* @return ApiTokens |
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*/ |
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public static function getFromCache($folder,$key="_apiTokens",$length=10,$duration=3600){ |
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if(!isset(self::$cache)){ |
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self::$cache=new ArrayCache($folder."rest/tokens",".rest"); |
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} |
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$tokens=[]; |
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if(self::$cache->exists($key)){ |
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$filecontent=self::$cache->fetch($key); |
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if(isset($filecontent["tokens"])){ |
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$tokens=$filecontent["tokens"]; |
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} |
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if(isset($filecontent["length"])){ |
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$length=$filecontent["length"]; |
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} |
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if(isset($filecontent["duration"])){ |
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$duration=$filecontent["duration"]; |
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} |
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} |
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$apiTokens=new ApiTokens($length,$duration,$tokens); |
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return $apiTokens; |
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} |
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} |
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phpMv /
ubiquity
