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thinkphp/library/think/process/Builder.php

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+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: yunwuxin <448901948@qq.com>
+// +----------------------------------------------------------------------
+
+namespace think\process;
+
+use think\Process;
+
+class Builder
+{
+    private $arguments;
+    private $cwd;
+    private $env = null;
+    private $input;
+    private $timeout        = 60;
+    private $options        = [];
+    private $inheritEnv     = true;
+    private $prefix         = [];
+    private $outputDisabled = false;
+
+    /**
+     * 构造方法
+     * @param string[] $arguments 参数
+     */
+    public function __construct(array $arguments = [])
+    {
+        $this->arguments = $arguments;
+    }
+
+    /**
+     * 创建一个实例
+     * @param string[] $arguments 参数
+     * @return self
+     */
+    public static function create(array $arguments = [])
+    {
+        return new static($arguments);
+    }
+
+    /**
+     * 添加一个参数
+     * @param string $argument 参数
+     * @return self
+     */
+    public function add($argument)
+    {
+        $this->arguments[] = $argument;
+
+        return $this;
+    }
+
+    /**
+     * 添加一个前缀
+     * @param string|array $prefix
+     * @return self
+     */
+    public function setPrefix($prefix)
+    {
+        $this->prefix = is_array($prefix) ? $prefix : [$prefix];
+
+        return $this;
+    }
+
+    /**
+     * 设置参数
+     * @param string[] $arguments
+     * @return  self
+     */
+    public function setArguments(array $arguments)
+    {
+        $this->arguments = $arguments;
+
+        return $this;
+    }
+
+    /**
+     * 设置工作目录
+     * @param null|string $cwd
+     * @return  self
+     */
+    public function setWorkingDirectory($cwd)
+    {
+        $this->cwd = $cwd;
+
+        return $this;
+    }
+
+    /**
+     * 是否初始化环境变量
+     * @param bool $inheritEnv
+     * @return self
+     */
+    public function inheritEnvironmentVariables($inheritEnv = true)
+    {
+        $this->inheritEnv = $inheritEnv;
+
+        return $this;
+    }
+
+    /**
+     * 设置环境变量
+     * @param string      $name
+     * @param null|string $value
+     * @return self
+     */
+    public function setEnv($name, $value)
+    {
+        $this->env[$name] = $value;
+
+        return $this;
+    }
+
+    /**
+     *  添加环境变量
+     * @param array $variables
+     * @return self
+     */
+    public function addEnvironmentVariables(array $variables)
+    {
+        $this->env = array_replace($this->env, $variables);
+
+        return $this;
+    }
+
+    /**
+     * 设置输入
+     * @param mixed $input
+     * @return self
+     */
+    public function setInput($input)
+    {
+        $this->input = Utils::validateInput(sprintf('%s::%s', __CLASS__, __FUNCTION__), $input);
+
+        return $this;
+    }
+
+    /**
+     * 设置超时时间
+     * @param float|null $timeout
+     * @return self
+     */
+    public function setTimeout($timeout)
+    {
+        if (null === $timeout) {
+            $this->timeout = null;
+
+            return $this;
+        }
+
+        $timeout = (float) $timeout;
+
+        if ($timeout < 0) {
+            throw new \InvalidArgumentException('The timeout value must be a valid positive integer or float number.');
+        }
+
+        $this->timeout = $timeout;
+
+        return $this;
+    }
+
+    /**
+     * 设置proc_open选项
+     * @param string $name
+     * @param string $value
+     * @return self
+     */
+    public function setOption($name, $value)
+    {
+        $this->options[$name] = $value;
+
+        return $this;
+    }
+
+    /**
+     * 禁止输出
+     * @return self
+     */
+    public function disableOutput()
+    {
+        $this->outputDisabled = true;
+
+        return $this;
+    }
+
+    /**
+     * 开启输出
+     * @return self
+     */
+    public function enableOutput()
+    {
+        $this->outputDisabled = false;
+
+        return $this;
+    }
+
+    /**
+     * 创建一个Process实例
+     * @return Process
+     */
+    public function getProcess()
+    {
+        if (0 === count($this->prefix) && 0 === count($this->arguments)) {
+            throw new \LogicException('You must add() command arguments before calling getProcess().');
+        }
+
+        $options = $this->options;
+
+        $arguments = array_merge($this->prefix, $this->arguments);
+        $script    = implode(' ', array_map([__NAMESPACE__ . '\\Utils', 'escapeArgument'], $arguments));
+
+        if ($this->inheritEnv) {
+            // include $_ENV for BC purposes
+            $env = array_replace($_ENV, $_SERVER, $this->env);
+        } else {
+            $env = $this->env;
+        }
+
+        $process = new Process($script, $this->cwd, $env, $this->input, $this->timeout, $options);
+
+        if ($this->outputDisabled) {
+            $process->disableOutput();
+        }
+
+        return $process;
+    }
+}