Web3\Net

src/Net.php

@@ -0,0 +1,196 @@
+<?php
+
+/**
+ * This file is part of web3.php package.
+ * 
+ * @author Peter Lai <alk03073135@gmail.com>
+ * @license MIT
+ */
+
+namespace Web3;
+
+use Web3\Providers\Provider;
+use Web3\Providers\HttpProvider;
+use Web3\RequestManagers\RequestManager;
+use Web3\RequestManagers\HttpRequestManager;
+
+class Net
+{
+    /**
+     * provider
+     *
+     * @var \Web3\Providers\Provider
+     */
+    protected $provider;
+
+    /**
+     * methods
+     * 
+     * @var array
+     */
+    private $methods = [
+        'net_version' => [],
+    ];
+
+    /**
+     * construct
+     *
+     * @param mixed string | Web3\Providers\Provider $provider
+     * @return void
+     */
+    public function __construct($provider)
+    {
+        if (is_string($provider) && (filter_var($provider, FILTER_VALIDATE_URL) !== false)) {
+            // check the uri schema
+            if (preg_match('/^https?:\/\//', $provider) === 1) {
+                $requestManeger = new HttpRequestManager($provider);
+
+                $this->provider = new HttpProvider($requestManeger);
+            }
+        } else if ($provider instanceof Provider) {
+            $this->provider = $provider;
+        }
+    }
+
+    /**
+     * call
+     * 
+     * @param string $name
+     * @param array $arguments
+     * @return void
+     */
+    public function __call($name, $arguments)
+    {
+        if (empty($this->provider)) {
+            return;
+        }
+
+        $class = explode('\\', get_class());
+
+        if (strtolower($class[1]) === 'net' && preg_match('/^[a-zA-Z0-9]+$/', $name) === 1) {
+            $method = strtolower($class[1]) . '_' . $name;
+
+            if (!array_key_exists($method, $this->methods)) {
+                throw new \RuntimeException('Unallowed rpc method: ' . $method);
+            }
+            $allowedMethod = $this->methods[$method];
+
+            if ($this->provider->isBatch) {
+                $callback = null;
+            } else {
+                $callback = array_pop($arguments);
+
+                if (is_callable($callback) !== true) {
+                    throw new \InvalidArgumentException('The last param must be callback function.');
+                }
+            }
+            if (isset($allowedMethod['params']) && is_array($allowedMethod['params'])) {
+                // validate params
+                foreach ($allowedMethod['params'] as $key => $param) {
+                    if (isset($param['validators'])) {
+                        if (is_array($param['validators'])) {
+                            $isError = true;
+
+                            foreach ($param['validators'] as $rule) {
+                                if (isset($arguments[$key])) {
+                                    if (call_user_func([$rule, 'validate'], $arguments[$key]) === true) {
+                                        $isError = false;
+                                        break;
+                                    }
+                                } else {
+                                    if (isset($param['default'])) {
+                                        $arguments[$key] = $param['default'];
+                                        $isError = false;
+                                        break;
+                                    }
+                                }
+                            }
+                            if ($isError === true) {
+                                throw new \RuntimeException('Wrong type of ' . $name . ' method argument ' . $key . '.');
+                            }
+                        } else {
+                            if (!isset($arguments[$key]) || call_user_func([$param['validators'], 'validate'], $arguments[$key]) === false) {
+                                if (isset($param['default']) && !isset($arguments[$key])) {
+                                    $arguments[$key] = $param['default'];
+                                } else {
+                                    throw new \RuntimeException('Wrong type of ' . $name . ' method argument ' . $key . '.');
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            $this->provider->send($method, $arguments, $callback);
+        }
+    }
+
+    /**
+     * get
+     * 
+     * @param string $name
+     * @return mixed
+     */
+    public function __get($name)
+    {
+        $method = 'get' . ucfirst($name);
+
+        if (method_exists($this, $method)) {
+            return call_user_func_array([$this, $method], []);
+        }
+    }
+
+    /**
+     * set
+     * 
+     * @param string $name
+     * @param mixed $value
+     * @return bool
+     */
+    public function __set($name, $value)
+    {
+        $method = 'set' . ucfirst($name);
+
+        if (method_exists($this, $method)) {
+            return call_user_func_array([$this, $method], [$value]);
+        }
+        return false;
+    }
+
+    /**
+     * getProvider
+     * 
+     * @return void
+     */
+    public function getProvider()
+    {
+        return $this->provider;
+    }
+
+    /**
+     * setProvider
+     * 
+     * @param $provider
+     * @return bool
+     */
+    public function setProvider($provider)
+    {
+        if ($provider instanceof Provider) {
+            $this->provider = $provider;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * batch
+     * 
+     * @param bool $status
+     * @return void
+     */
+    public function batch($status)
+    {
+        $status = is_bool($status);
+
+        $this->provider->batch($status);
+    }
+}

src/Web3.php

@@ -10,6 +10,7 @@
 namespace Web3;
 
 use Web3\Eth;
+use Web3\Net;
 use Web3\Providers\Provider;
 use Web3\Providers\HttpProvider;
 use Web3\RequestManagers\RequestManager;
@@ -32,6 +33,13 @@ class Web3
      */
     protected $eth;
 
+    /**
+     * net
+     * 
+     * @var \Web3\Net
+     */
+    protected $net;
+
     /**
      * methods
      * 
@@ -211,6 +219,20 @@ class Web3
         return $this->eth;
     }
 
+    /**
+     * getNet
+     * 
+     * @return void
+     */
+    public function getNet()
+    {
+        if (!isset($this->net)) {
+            $net = new Net($this->provider);
+            $this->net = $net;
+        }
+        return $this->net;
+    }
+
     /**
      * batch
      * 

test/unit/Web3Test.php

@@ -6,6 +6,7 @@ use RuntimeException;
 use Test\TestCase;
 use Web3\Web3;
 use Web3\Eth;
+use Web3\Net;
 use Web3\Providers\HttpProvider;
 use Web3\RequestManagers\RequestManager;
 
@@ -49,6 +50,7 @@ class Web3Test extends TestCase
         $this->assertTrue($web3->provider instanceof HttpProvider);
         $this->assertTrue($web3->provider->requestManager instanceof RequestManager);
         $this->assertTrue($web3->eth instanceof Eth);
+        $this->assertTrue($web3->net instanceof Net);
     }
 
     /**