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vendor/yiisoft/yii2/console/Request.php

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+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace yii\console;
+
+/**
+ * The console Request represents the environment information for a console application.
+ *
+ * It is a wrapper for the PHP `$_SERVER` variable which holds information about the
+ * currently running PHP script and the command line arguments given to it.
+ *
+ * @property array $params The command line arguments. It does not include the entry script name.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @since 2.0
+ */
+class Request extends \yii\base\Request
+{
+    private $_params;
+
+
+    /**
+     * Returns the command line arguments.
+     * @return array the command line arguments. It does not include the entry script name.
+     */
+    public function getParams()
+    {
+        if ($this->_params === null) {
+            if (isset($_SERVER['argv'])) {
+                $this->_params = $_SERVER['argv'];
+                array_shift($this->_params);
+            } else {
+                $this->_params = [];
+            }
+        }
+
+        return $this->_params;
+    }
+
+    /**
+     * Sets the command line arguments.
+     * @param array $params the command line arguments
+     */
+    public function setParams($params)
+    {
+        $this->_params = $params;
+    }
+
+    /**
+     * Resolves the current request into a route and the associated parameters.
+     * @return array the first element is the route, and the second is the associated parameters.
+     * @throws Exception when parameter is wrong and can not be resolved
+     */
+    public function resolve()
+    {
+        $rawParams = $this->getParams();
+        $endOfOptionsFound = false;
+        if (isset($rawParams[0])) {
+            $route = array_shift($rawParams);
+
+            if ($route === '--') {
+                $endOfOptionsFound = true;
+                $route = array_shift($rawParams);
+            }
+        } else {
+            $route = '';
+        }
+
+        $params = [];
+        $prevOption = null;
+        foreach ($rawParams as $param) {
+            if ($endOfOptionsFound) {
+                $params[] = $param;
+            } elseif ($param === '--') {
+                $endOfOptionsFound = true;
+            } elseif (preg_match('/^--([\w-]+)(?:=(.*))?$/', $param, $matches)) {
+                $name = $matches[1];
+                if (is_numeric(substr($name, 0, 1))) {
+                    throw new Exception('Parameter "' . $name . '" is not valid');
+                }
+
+                if ($name !== Application::OPTION_APPCONFIG) {
+                    $params[$name] = isset($matches[2]) ? $matches[2] : true;
+                    $prevOption = &$params[$name];
+                }
+            } elseif (preg_match('/^-([\w-]+)(?:=(.*))?$/', $param, $matches)) {
+                $name = $matches[1];
+                if (is_numeric($name)) {
+                    $params[] = $param;
+                } else {
+                    $params['_aliases'][$name] = isset($matches[2]) ? $matches[2] : true;
+                    $prevOption = &$params['_aliases'][$name];
+                }
+            } elseif ($prevOption === true) {
+                // `--option value` syntax
+                $prevOption = $param;
+            } else {
+                $params[] = $param;
+            }
+        }
+
+        return [$route, $params];
+    }
+}