up: fix some error, update readme

Author: inhere

README.md

@@ -1,7 +1,7 @@
 # System Utils
 
 [![License](https://img.shields.io/packagist/l/toolkit/sys-utils.svg?style=flat-square)](LICENSE)
-[![Php Version](https://img.shields.io/badge/php-%3E7.1.0-brightgreen.svg?maxAge=2592000)](https://packagist.org/packages/toolkit/sys-utils)
+[![Php Version](https://img.shields.io/badge/php-%3E8.0.0-brightgreen.svg?maxAge=2592000)](https://packagist.org/packages/toolkit/sys-utils)
 [![Latest Stable Version](http://img.shields.io/packagist/v/toolkit/sys-utils.svg)](https://packagist.org/packages/toolkit/sys-utils)
 
 Some useful system utils for php

composer.json

@@ -14,20 +14,20 @@
     {
       "name": "inhere",
       "email": "in.798@qq.com",
-      "homepage": "http://www.yzone.net/"
+      "homepage": "https://github.com/inhere"
     }
   ],
   "require": {
-    "php": ">7.1.0",
-    "toolkit/stdlib": "~1.0"
+    "php": ">8.0.0",
+    "toolkit/stdlib": "~2.0"
   },
   "autoload": {
     "psr-4": {
       "Toolkit\\Sys\\": "src/"
     }
   },
   "suggest": {
-    "inhere/php-validate": "Very lightweight data validate tool",
+    "toolkit/cli-utils": "useful cli tool library of the php",
     "inhere/console": "a lightweight php console application library."
   }
 }

src/Exec.php

@@ -150,9 +150,9 @@ public static function run(string $command, string $cwd = ''): array
      * 3. exec
      * 4. shell_exec
      *
-     * @param string      $command
-     * @param bool        $returnStatus
-     * @param string|null $cwd
+     * @param string $command
+     * @param bool $returnStatus
+     * @param string $cwd
      *
      * @return array|string
      */

src/Proc/ProcManager.php

@@ -14,35 +14,88 @@ class ProcManager
 {
     use AutoConfigTrait;
 
+    public const ON_WORKER_START = 'workerStart';
+    public const ON_WORKER_STOP  = 'workerStop';
+    public const ON_WORKER_ERROR = 'workerError';
+    public const ON_WORKER_EXIT  = 'workerExit';
+
+    public const BEFORE_START_WORKERS  = 'beforeStartWorkers';
+
+    public const AFTER_START_WORKERS  = 'afterStartWorkers';
+
+    /**
+     * hooks on sub-process started.
+     * - param#1 is PID. param#2 is index.
+     *
+     * @var callable(int, int): void
+     */
+    private $workHandler;
+
     /**
-     * @var callable
+     * hooks on error
+     * - param#1 is PID.
+     *
+     * @var callable(int): void
      */
-    private $handler;
+    private $onError;
+
+    /**
+     * hooks on child exit
+     * - param#1 is PID.
+     *
+     * @var callable(int): void
+     */
+    private $onExit;
 
     private int $procNum = 1;
 
+    /**
+     * @var bool
+     */
+    private bool $daemon = false;
+
     /**
      * @var string custom process name
      */
     private string $procName = '';
 
+    /**
+     * @return $this
+     */
     public function run(): self
     {
-        Assert::notNull($this->handler, 'process: logic handler must be set before run');
-        $handler = $this->handler;
+        $handler = $this->workHandler;
+        Assert::notNull($handler, 'process: logic handler must be set before run');
+
+        try {
+            // set process name.
+            if ($this->procName) {
+                ProcessUtil::setTitle($this->procName);
+            }
+
+            // create processes
+            $pidInfo = ProcessUtil::forks($this->procNum, $handler, $this->onError);
+
+            // in parent process.
+            Assert::notEmpty($pidInfo, 'create process failed');
 
+            // wait child exit.
+            ProcessUtil::wait($this->onExit);
+        } catch (\Throwable $e) {
+
+        }
 
         return $this;
     }
 
     /**
-     * @param callable $handler
+     * @param callable $workHandler
      *
      * @return $this
      */
-    public function setHandler(callable $handler): self
+    public function setWorkHandler(callable $workHandler): self
     {
-        $this->handler = $handler;
+        $this->workHandler = $workHandler;
         return $this;
     }
 
@@ -65,4 +118,53 @@ public function setProcNum(int $procNum): self
         $this->procNum = $procNum;
         return $this;
     }
+
+    /**
+     * @return bool
+     */
+    public function isDaemon(): bool
+    {
+        return $this->daemon;
+    }
+
+    /**
+     * @param bool $daemon
+     *
+     * @return ProcManager
+     */
+    public function setDaemon(bool $daemon): self
+    {
+        $this->daemon = $daemon;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getProcName(): string
+    {
+        return $this->procName;
+    }
+
+    /**
+     * @param string $procName
+     *
+     * @return ProcManager
+     */
+    public function setProcName(string $procName): self
+    {
+        $this->procName = $procName;
+        return $this;
+    }
+
+    /**
+     * @param callable $onError
+     *
+     * @return ProcManager
+     */
+    public function setOnError(callable $onError): self
+    {
+        $this->onError = $onError;
+        return $this;
+    }
 }

src/Proc/ProcWrapper.php

@@ -33,9 +33,9 @@ class ProcWrapper
     private string $command;
 
     /**
-     * @var string|null
+     * @var string
      */
-    private ?string $workDir;
+    private string $workDir = '';
 
     /**
      * @var array
@@ -54,7 +54,7 @@ class ProcWrapper
      *
      * @var array|null
      */
-    private ?array $runENV;
+    private ?array $runENV = null;
 
     /**
      * @var array
@@ -421,7 +421,7 @@ public function setCommand(string $command): self
     }
 
     /**
-     * @param index $index
+     * @param int $index
      * @param array $spec
      *
      * @return ProcWrapper

src/Proc/ProcessUtil.php

@@ -105,17 +105,17 @@ public static function isPtySupported(): bool
     /**
      * fork/create a child process.
      *
-     * @param callable|null $onStart Will running on the child process start.
-     * @param callable|null $onError
+     * @param null|callable(int, int):void $onStart Will running on the child process start.
+     * @param null|callable(int):void $onError
      * @param int $id      The process index number. will use `forks()`
      *
-     * @return array|false
+     * @return array{id: int, pid: int, startTime: int}
      * @throws RuntimeException
      */
-    public static function fork(callable $onStart = null, callable $onError = null, int $id = 0): bool|array
+    public static function fork(callable $onStart = null, callable $onError = null, int $id = 0): array
     {
         if (!self::hasPcntl()) {
-            return false;
+            return [];
         }
 
         $info = [];
@@ -178,7 +178,6 @@ public static function daemonRun(Closure $beforeQuit = null): int
         switch ($pid) {
             case 0: // at new process
                 $pid = self::getPid();
-
                 if (posix_setsid() < 0) {
                     throw new RuntimeException('posix_setsid() execute failed! exiting');
                 }
@@ -219,17 +218,13 @@ public static function multi(int $number, callable $onStart = null, callable $on
      * @param callable|null $onStart Will running on the child processes.
      * @param callable|null $onError
      *
-     * @return array|false
+     * @return array<int, array{id: int, pid: int, startTime: int}>
      * @throws RuntimeException
      */
-    public static function forks(int $number, callable $onStart = null, callable $onError = null): bool|array
+    public static function forks(int $number, callable $onStart = null, callable $onError = null): array
     {
-        if ($number <= 0) {
-            return false;
-        }
-
-        if (!self::hasPcntl()) {
-            return false;
+        if ($number <= 0 || !self::hasPcntl()) {
+            return [];
         }
 
         $pidAry = [];
@@ -672,7 +667,7 @@ public static function setTitle(string $title): bool
             throw new RuntimeException($error['message']);
         }
 
-        return false;
+        return true;
     }
 
     /**