Merge pull request #16 from infocyph/feature/update

Fix+GUID

Author: abmmhasan

README.md

@@ -7,6 +7,7 @@
 ![Packagist Version](https://img.shields.io/packagist/v/infocyph/uid)
 ![Packagist PHP Version Support](https://img.shields.io/packagist/php-v/infocyph/uid)
 ![GitHub code size in bytes](https://img.shields.io/github/languages/code-size/infocyph/uid)
+![visitors](https://visitor-badge.laobi.icu/badge?page_id=infocyph.com)
 
 An AIO Unique ID generator written in PHP. Supports,
 - UUID (RFC 4122 + Unofficial/Draft)
@@ -172,6 +173,14 @@ $timeInterface = new DateTime(); // DateTime implements DateTimeInterface
 \Infocyph\UID\UUID::v8($node); // check additional section for, how to generate one
 ```
 
+#### GUID
+
+GUID generator, works in all platform. Generate:
+```php
+\Infocyph\UID\UUID::guid()
+```
+_Note: Sending false in only parameter will return the string enclosed with Braces_ 
+
 #### Additional
 
 - Generate node for further use (with version: 1, 6, 7, 8)
@@ -212,7 +221,7 @@ $timeInterface = new DateTime(); // DateTime implements DateTimeInterface
 // alternatively
 \Infocyph\UID\snowflake();
 ```
-- Parse Snowflake ID (get the timestamp, sequence, worker_id, datacenter_id from any Snowflake ID):
+- Parse Snowflake ID (get the timestamp, sequence, worker_id, datacenter_id):
 ```php
 // Parse Snowflake ID
 // returns [time => DateTimeInterface object, sequence, worker_id, datacenter_id]
@@ -237,7 +246,7 @@ $timeInterface = new DateTime(); // DateTime implements DateTimeInterface
 // alternatively
 \Infocyph\UID\sonyflake();
 ```
-- Parse Sonyflake ID (get the timestamp, sequence, machine_id from any Snowflake ID):
+- Parse Sonyflake ID (get the timestamp, sequence, machine_id):
 
 ```php
 // Parse Sonyflake ID

rector.php

@@ -3,6 +3,7 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
+use Rector\Php55\Rector\String_\StringClassNameToClassConstantRector;
 use Rector\TypeDeclaration\Rector\ClassMethod\AddVoidReturnTypeWhereNoReturnRector;
 
 return static function (RectorConfig $rectorConfig): void {
@@ -12,4 +13,7 @@
     $rectorConfig->sets([
         constant("Rector\Set\ValueObject\LevelSetList::UP_TO_PHP_82")
     ]);
+    $rectorConfig->skip([
+        StringClassNameToClassConstantRector::class
+    ]);
 };

src/GetSequence.php

@@ -23,9 +23,7 @@ private static function sequence(int $dateTime, string $machineId, string $type)
             touch(self::$fileLocation);
         }
         $handle = fopen(self::$fileLocation, "r+");
-        if (!flock($handle, LOCK_EX)) {
-            throw new FileLockException('Could not acquire lock on ' . self::$fileLocation);
-        }
+        flock($handle, LOCK_EX) || throw new FileLockException('Could not acquire lock on ' . self::$fileLocation);
         $line = fgetcsv($handle);
         $sequence = 0;
         if ($line && ($line[0] = (int)$line[0]) <= $dateTime) {

src/ULID.php

@@ -28,31 +28,31 @@ public static function generate(?DateTimeInterface $dateTime = null): string
     {
         $time = (int)($dateTime ?? new DateTimeImmutable('now'))->format('Uv');
 
-        $isDuplicate = $time === static::$lastGenTime;
-        static::$lastGenTime = $time;
+        $isDuplicate = $time === self::$lastGenTime;
+        self::$lastGenTime = $time;
 
         // Generate time characters
         $timeChars = '';
-        for ($i = static::$timeLength - 1; $i >= 0; $i--) {
-            $mod = $time % static::$encodingLength;
-            $timeChars = static::$encodingChars[$mod] . $timeChars;
-            $time = ($time - $mod) / static::$encodingLength;
+        for ($i = self::$timeLength - 1; $i >= 0; $i--) {
+            $mod = $time % self::$encodingLength;
+            $timeChars = self::$encodingChars[$mod] . $timeChars;
+            $time = ($time - $mod) / self::$encodingLength;
         }
 
         // Generate random characters
         $randChars = '';
         if (!$isDuplicate) {
-            for ($i = 0; $i < static::$randomLength; $i++) {
-                static::$lastRandChars[$i] = random_int(0, 31);
+            for ($i = 0; $i < self::$randomLength; $i++) {
+                self::$lastRandChars[$i] = random_int(0, 31);
             }
         } else {
-            for ($i = static::$randomLength - 1; $i >= 0 && static::$lastRandChars[$i] === 31; $i--) {
-                static::$lastRandChars[$i] = 0;
+            for ($i = self::$randomLength - 1; $i >= 0 && self::$lastRandChars[$i] === 31; $i--) {
+                self::$lastRandChars[$i] = 0;
             }
-            static::$lastRandChars[$i]++;
+            self::$lastRandChars[$i]++;
         }
-        for ($i = 0; $i < static::$randomLength; $i++) {
-            $randChars .= static::$encodingChars[static::$lastRandChars[$i]];
+        for ($i = 0; $i < self::$randomLength; $i++) {
+            $randChars .= self::$encodingChars[self::$lastRandChars[$i]];
         }
 
         return $timeChars . $randChars;
@@ -67,19 +67,19 @@ public static function generate(?DateTimeInterface $dateTime = null): string
      */
     public static function getTime(string $ulid): DateTimeImmutable
     {
-        if (!static::isValid($ulid)) {
+        if (!self::isValid($ulid)) {
             throw new ULIDException('Invalid ULID string');
         }
 
-        $timeChars = str_split(strrev(substr($ulid, 0, static::$timeLength)));
+        $timeChars = str_split(strrev(substr($ulid, 0, self::$timeLength)));
 
         $time = 0;
         foreach ($timeChars as $index => $char) {
-            $encodingIndex = strripos(static::$encodingChars, $char);
-            $time += ($encodingIndex * static::$encodingLength ** $index);
+            $encodingIndex = strripos(self::$encodingChars, $char);
+            $time += ($encodingIndex * self::$encodingLength ** $index);
         }
 
-        $time = str_split($time, static::$timeLength);
+        $time = str_split($time, self::$timeLength);
 
         if ($time[0] > (time() + (86400 * 365 * 10))) {
             throw new ULIDException('Invalid ULID string: timestamp too large');

src/UUID.php

@@ -172,6 +172,27 @@ public static function v8(string $node = null): string
         return self::output(8, $string);
     }
 
+    /**
+     * Generates a GUID (Globally Unique Identifier) string.
+     *
+     * @param bool $trim Whether to trim the curly braces from the GUID string. Default is true.
+     * @return string The generated GUID string.
+     * @throws Exception
+     */
+    public static function guid(bool $trim = true): string
+    {
+        if (function_exists('com_create_guid') === true) {
+            $data = com_create_guid();
+            return $trim ? trim($data, '{}') : $data;
+        }
+
+        $data = random_bytes(16);
+        $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
+        $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
+        $data = vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
+        return $trim ? $data : "\{$data\}";
+    }
+
     /**
      * Generate unique node.
      *
@@ -192,9 +213,11 @@ public static function getNode(): string
      */
     public static function parse(string $uuid): array
     {
+        $uuid = trim($uuid, '{}');
         $data = [
             'isValid' => self::isValid($uuid),
             'version' => null,
+            'variant' => null,
             'time' => null,
             'node' => null
         ];
@@ -204,10 +227,17 @@ public static function parse(string $uuid): array
         }
 
         $uuidData = explode('-', $uuid);
+        $variantN = hexdec($uuidData[3][0]);
         $data['version'] = (int)$uuidData[2][0];
         $data['time'] = in_array($data['version'], [1, 6, 7, 8]) ? self::getTime($uuidData, $data['version']) : null;
         $data['node'] = $uuidData[4];
-
+        $data['variant'] = match (true) {
+            $variantN <= 7 => 'NCS',
+            $variantN >= 8 && $variantN <= 11 => 'DCE 1.1, ISO/IEC 11578:1996',
+            $variantN === 12 || $variantN === 13 => 'Microsoft GUID',
+            $variantN === 14 => 'Reserved',
+            default => 'Unknown'
+        };
         return $data;
     }
 
@@ -235,7 +265,7 @@ private static function prepareNode(int $version, string $node = null): string
      */
     private static function isValid(string $uuid): bool
     {
-        return (bool)preg_match('/^[0-9a-f]{8}-[0-9a-f]{4}-\d[0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}$/i', $uuid);
+        return (bool)preg_match('/^[0-9a-f]{8}-[0-9a-f]{4}-\d[0-9a-f]{3}-[089a-e][0-9a-f]{3}-[0-9a-f]{12}$/i', $uuid);
     }
 
     /**

src/functions.php

@@ -108,7 +108,21 @@ function uuid8(string $node = null): string
     }
 }
 
-if (!function_exists(\Infocyph\UID\ulid::class)) {
+if (!function_exists('Infocyph\UID\guid')) {
+    /**
+     * Generates a GUID (Globally Unique Identifier) string.
+     *
+     * @param bool $trim Whether to trim the curly braces from the GUID string. Default is true.
+     * @return string The generated GUID string.
+     * @throws Exception
+     */
+    function guid(bool $trim = true): string
+    {
+        return UUID::guid($trim);
+    }
+}
+
+if (!function_exists('Infocyph\UID\ulid')) {
     /**
      * Generates ULID.
      *
@@ -122,7 +136,7 @@ function ulid(?DateTimeInterface $dateTime = null): string
     }
 }
 
-if (!function_exists(\Infocyph\UID\snowflake::class)) {
+if (!function_exists('Infocyph\UID\snowflake')) {
     /**
      * Generates Snowflake ID.
      *
@@ -137,7 +151,7 @@ function snowflake(int $datacenter = 0, int $workerId = 0): string
     }
 }
 
-if (!function_exists(\Infocyph\UID\TBSL::class)) {
+if (!function_exists('Infocyph\UID\sonyflake')) {
     /**
      * Generates Sonyflake ID.
      *
@@ -147,11 +161,11 @@ function snowflake(int $datacenter = 0, int $workerId = 0): string
      */
     function sonyflake(int $machineId = 0): string
     {
-        return TBSL::generate($machineId);
+        return Sonyflake::generate($machineId);
     }
 }
 
-if (!function_exists(\Infocyph\UID\tbsl::class)) {
+if (!function_exists('Infocyph\UID\tbsl')) {
     /**
      * Generates TBSL ID.
      *

tests/SnowflakeTest.php

@@ -5,7 +5,7 @@
 test('Basic', function () {
     $sf = Snowflake::generate();
     $parsed = Snowflake::parse($sf);
-    expect($parsed['time']->getTimestamp())->toBeBetween(time() - 1, time() + 1)
+    expect($parsed['time']->getTimestamp())->toBeBetween(time() - 1, time())
         ->and($parsed['worker_id'])->toBe(0)
         ->and($parsed['datacenter_id'])->toBe(0);
 });

tests/SonyflakeTest.php

@@ -5,7 +5,7 @@
 test('Basic', function () {
     $sf = Sonyflake::generate();
     $parsed = Sonyflake::parse($sf);
-    expect($parsed['time']->getTimestamp())->toBeBetween(time() - 1, time() + 1)
+    expect($parsed['time']->getTimestamp())->toBeBetween(time() - 1, time())
         ->and($parsed['machine_id'])->toBe(0);
 });
 

tests/TBSLTest.php

@@ -5,7 +5,7 @@
 test('Basic', function () {
     $sf = TBSL::generate();
     $parsed = TBSL::parse($sf);
-    expect($parsed['time']->getTimestamp())->toBeBetween(time() - 1, time() + 1)
+    expect($parsed['time']->getTimestamp())->toBeBetween(time() - 1, time())
         ->and($parsed['machineId'])->toBe('00');
 });
 

tests/ULIDTest.php

@@ -4,7 +4,7 @@
 
 test('Basic', function () {
     $ulid = ULID::generate();
-    expect($ulid)->toBeString();
-    expect(ULID::isValid($ulid))->toBeTrue()
-        ->and(ULID::getTime($ulid)->getTimestamp())->toBeBetween(time() - 1, time() + 1);
+    expect($ulid)->toBeString()
+        ->and(ULID::isValid($ulid))->toBeTrue()
+        ->and(ULID::getTime($ulid)->getTimestamp())->toBeBetween(time() - 1, time());
 });