majiameng / tools

src/UniqueId.php

Spacing +46 added lines, -46 removed lines

@@ -34,7 +34,7 @@ 
  *
  * php -r 'echo dechex( 0b00111111 );'
  */
-class UniqueId{
+class UniqueId {
 
 
     protected static $g_cInstanceDId;
@@ -50,12 +50,12 @@ 
     /**
      * __construct
      */
-    public function __construct(){}
+    public function __construct() {}
 
     /**
      * __destruct
      */
-    public function __destruct(){}
+    public function __destruct() {}
 
     /**
      * getInstance
@@ -63,7 +63,7 @@ 
      */
     static function getInstance()
     {
-        if ( is_null( self::$g_cInstanceDId ) || ! isset( self::$g_cInstanceDId ) )
+        if (is_null(self::$g_cInstanceDId) || !isset(self::$g_cInstanceDId))
         {
             self::$g_cInstanceDId = new self();
         }
@@ -80,42 +80,42 @@ 
      *	@param $arrData &array	details about the id
      *	@return int(64)	id
      */
-    public function createId( $nCenter, $nNode, $sSource = null, & $arrData = null )
+    public function createId($nCenter, $nNode, $sSource = null, & $arrData = null)
     {
-        if ( ! $this->isValidCenterId( $nCenter ) )
+        if (!$this->isValidCenterId($nCenter))
         {
             return null;
         }
-        if ( ! $this->isValidNodeId( $nNode ) )
+        if (!$this->isValidNodeId($nNode))
         {
             return null;
         }
 
         //	...
-        $nRet	= 0;
-        $nTime	= $this->getEscapedTime();
+        $nRet = 0;
+        $nTime = $this->getEscapedTime();
 
-        if ( is_string( $sSource ) && strlen( $sSource ) > 0 )
+        if (is_string($sSource) && strlen($sSource) > 0)
         {
             //	use crc32 hash value instead of rand
-            $nRand	= crc32( $sSource );
+            $nRand = crc32($sSource);
         }
         else
         {
             //	0 ~ 4095
-            $nRand	= rand( 0, 0xFFF );
+            $nRand = rand(0, 0xFFF);
         }
 
         //	...
-        $nCenterV	= ( ( $nCenter << 17 ) & 0x00000000003E0000 );
-        $nNodeV		= ( ( $nNode   << 12 ) & 0x000000000001F000 );
-        $nTimeV		= ( ( $nTime   << 22 ) & 0x7FFFFFFFFFC00000 );
-        $nRandV		= ( ( $nRand   << 0  ) & 0x0000000000000FFF );
+        $nCenterV = (($nCenter << 17) & 0x00000000003E0000);
+        $nNodeV		= (($nNode << 12) & 0x000000000001F000);
+        $nTimeV		= (($nTime << 22) & 0x7FFFFFFFFFC00000);
+        $nRandV		= (($nRand << 0) & 0x0000000000000FFF);
 
-        $nRet		= ( $nCenterV + $nNodeV + $nTimeV + $nRandV );
+        $nRet = ($nCenterV + $nNodeV + $nTimeV + $nRandV);
 
         //	...
-        if ( ! is_null( $arrData ) )
+        if (!is_null($arrData))
         {
             $arrData =
                 [
@@ -126,7 +126,7 @@ 
                 ];
         }
 
-        return intval( $nRet );
+        return intval($nRet);
     }
 
     /**
@@ -135,18 +135,18 @@ 
      *	@param $nId int		64 bits unique id
      *	@return array		details about the id
      */
-    public function parseId( $nId )
+    public function parseId($nId)
     {
-        if ( ! is_numeric( $nId ) || $nId <= 0 )
+        if (!is_numeric($nId) || $nId <= 0)
         {
             return null;
         }
 
         //	...
-        $nCenter	= ( ( $nId & 0x00000000003E0000 ) >> 17 );
-        $nNode		= ( ( $nId & 0x000000000001F000 ) >> 12 );
-        $nTime		= ( ( $nId & 0x7FFFFFFFFFC00000 ) >> 22 );
-        $nRand		= ( ( $nId & 0x0000000000000FFF ) >> 0  );
+        $nCenter = (($nId & 0x00000000003E0000) >> 17);
+        $nNode		= (($nId & 0x000000000001F000) >> 12);
+        $nTime		= (($nId & 0x7FFFFFFFFFC00000) >> 22);
+        $nRand		= (($nId & 0x0000000000000FFF) >> 0);
 
         return
             [
@@ -163,20 +163,20 @@ 
      *	@param $nVal int	64 bits unique id
      *	@return boolean		true or false
      */
-    public function isValidId( $nVal )
+    public function isValidId($nVal)
     {
         $bRet	= false;
-        $arrD	= $this->parseId( $nVal );
-        if ( is_array( $arrD ) &&
-            array_key_exists( 'center', $arrD ) &&
-            array_key_exists( 'node', $arrD ) &&
-            array_key_exists( 'time', $arrD ) &&
-            array_key_exists( 'rand', $arrD ) )
+        $arrD	= $this->parseId($nVal);
+        if (is_array($arrD) &&
+            array_key_exists('center', $arrD) &&
+            array_key_exists('node', $arrD) &&
+            array_key_exists('time', $arrD) &&
+            array_key_exists('rand', $arrD))
         {
-            if ( $this->isValidCenterId( $arrD[ 'center' ] ) &&
-                $this->isValidNodeId( $arrD[ 'node' ] ) &&
-                $this->isValidTime( $arrD[ 'time' ] ) &&
-                $this->isValidRand( $arrD[ 'rand' ] ) )
+            if ($this->isValidCenterId($arrD['center']) &&
+                $this->isValidNodeId($arrD['node']) &&
+                $this->isValidTime($arrD['time']) &&
+                $this->isValidRand($arrD['rand']))
             {
                 $bRet = true;
             }
@@ -190,36 +190,36 @@ 
      * @param $nVal
      * @return bool
      */
-    public function isValidCenterId( $nVal )
+    public function isValidCenterId($nVal)
     {
-        return is_numeric( $nVal ) && ( $nVal >= 0 ) && ( $nVal <= 31 );
+        return is_numeric($nVal) && ($nVal >= 0) && ($nVal <= 31);
     }
 
     /**
      * @param $nVal
      * @return bool
      */
-    public function isValidNodeId( $nVal )
+    public function isValidNodeId($nVal)
     {
-        return is_numeric( $nVal ) && ( $nVal >= 0 ) && ( $nVal <= 31 );
+        return is_numeric($nVal) && ($nVal >= 0) && ($nVal <= 31);
     }
 
     /**
      * @param $nVal
      * @return bool
      */
-    public function isValidTime( $nVal )
+    public function isValidTime($nVal)
     {
-        return is_numeric( $nVal ) && ( $nVal >= 0 );
+        return is_numeric($nVal) && ($nVal >= 0);
     }
 
     /**
      * @param $nVal
      * @return bool
      */
-    public function isValidRand( $nVal )
+    public function isValidRand($nVal)
     {
-        return is_numeric( $nVal ) && ( $nVal >= 0 ) && ( $nVal <= 0xFFF );
+        return is_numeric($nVal) && ($nVal >= 0) && ($nVal <= 0xFFF);
     }
 
 
@@ -230,7 +230,7 @@ 
      */
     public function getUnixTimestamp()
     {
-        return floor( microtime( true ) * 1000 );
+        return floor(microtime(true) * 1000);
     }
 
     /**
@@ -240,6 +240,6 @@ 
      */
     public function getEscapedTime()
     {
-        return intval( $this->getUnixTimestamp() - self::EPOCH_OFFSET );
+        return intval($this->getUnixTimestamp() - self::EPOCH_OFFSET);
     }
 }

Braces +1 added lines, -2 removed lines

@@ -99,8 +99,7 @@
         {
             //	use crc32 hash value instead of rand
             $nRand	= crc32( $sSource );
-        }
-        else
+        } else
         {
             //	0 ~ 4095
             $nRand	= rand( 0, 0xFFF );