[PHP] Validate parent's model first, if any (#4659)

* if model has parent, valid() & listInvalidProperties() will check the parents' first

* Run the ./bin/security/php-petstore.sh

samples/client/petstore-security-test/php/SwaggerClient-php/lib/Configuration.php

@@ -5,8 +5,7 @@
  *
  * @category Class
  * @package  Swagger\Client
- * @author   http://github.com/swagger-api/swagger-codegen
- * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache License v2
+ * @author   Swagger Codegen team
  * @link     https://github.com/swagger-api/swagger-codegen
  */
 
@@ -19,17 +18,6 @@
  * Contact: apiteam@swagger.io *_/ ' \" =end -- \\r\\n \\n \\r
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
  */
 
 /**
@@ -46,8 +34,7 @@ namespace Swagger\Client;
  *
  * @category Class
  * @package  Swagger\Client
- * @author   http://github.com/swagger-api/swagger-codegen
- * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache License v2
+ * @author   Swagger Codegen team
  * @link     https://github.com/swagger-api/swagger-codegen
  */
 class Configuration
@@ -110,6 +97,13 @@ class Configuration
      */
     protected $curlTimeout = 0;
 
+    /**
+     * Timeout (second) of the HTTP connection, by default set to 0, no timeout
+     *
+     * @var string
+     */
+    protected $curlConnectTimeout = 0;
+
     /**
      * User agent of the HTTP request, set to "PHP-Swagger" by default
      *
@@ -147,6 +141,42 @@ class Configuration
      */
     protected $sslVerification = true;
 
+    /**
+     * Curl proxy host
+     *
+     * @var string
+     */
+    protected $proxyHost;
+
+    /**
+     * Curl proxy port
+     *
+     * @var integer
+     */
+    protected $proxyPort;
+
+    /**
+     * Curl proxy type, e.g. CURLPROXY_HTTP or CURLPROXY_SOCKS5
+     *
+     * @see https://secure.php.net/manual/en/function.curl-setopt.php
+     * @var integer
+     */
+    protected $proxyType;
+
+    /**
+     * Curl proxy username
+     *
+     * @var string
+     */
+    protected $proxyUser;
+
+    /**
+     * Curl proxy password
+     *
+     * @var string
+     */
+    protected $proxyPassword;
+
     /**
      * Constructor
      */
@@ -393,6 +423,149 @@ class Configuration
         return $this->curlTimeout;
     }
 
+    /**
+     * Sets the HTTP connect timeout value
+     *
+     * @param integer $seconds Number of seconds before connection times out [set to 0 for no timeout]
+     *
+     * @return Configuration
+     */
+    public function setCurlConnectTimeout($seconds)
+    {
+        if (!is_numeric($seconds) || $seconds < 0) {
+            throw new \InvalidArgumentException('Connect timeout value must be numeric and a non-negative number.');
+        }
+
+        $this->curlConnectTimeout = $seconds;
+        return $this;
+    }
+
+    /**
+     * Gets the HTTP connect timeout value
+     *
+     * @return string HTTP connect timeout value
+     */
+    public function getCurlConnectTimeout()
+    {
+        return $this->curlConnectTimeout;
+    }
+
+
+    /**
+     * Sets the HTTP Proxy Host
+     *
+     * @param string $proxyHost HTTP Proxy URL
+     *
+     * @return ApiClient
+     */
+    public function setCurlProxyHost($proxyHost)
+    {
+        $this->proxyHost = $proxyHost;
+        return $this;
+    }
+
+    /**
+     * Gets the HTTP Proxy Host
+     *
+     * @return string
+     */
+    public function getCurlProxyHost()
+    {
+        return $this->proxyHost;
+    }
+
+    /**
+     * Sets the HTTP Proxy Port
+     *
+     * @param integer $proxyPort HTTP Proxy Port
+     *
+     * @return ApiClient
+     */
+    public function setCurlProxyPort($proxyPort)
+    {
+        $this->proxyPort = $proxyPort;
+        return $this;
+    }
+
+    /**
+     * Gets the HTTP Proxy Port
+     *
+     * @return integer
+     */
+    public function getCurlProxyPort()
+    {
+        return $this->proxyPort;
+    }
+
+    /**
+     * Sets the HTTP Proxy Type
+     *
+     * @param integer $proxyType HTTP Proxy Type
+     *
+     * @return ApiClient
+     */
+    public function setCurlProxyType($proxyType)
+    {
+        $this->proxyType = $proxyType;
+        return $this;
+    }
+
+    /**
+     * Gets the HTTP Proxy Type
+     *
+     * @return integer
+     */
+    public function getCurlProxyType()
+    {
+        return $this->proxyType;
+    }
+
+    /**
+     * Sets the HTTP Proxy User
+     *
+     * @param string $proxyUser HTTP Proxy User
+     *
+     * @return ApiClient
+     */
+    public function setCurlProxyUser($proxyUser)
+    {
+        $this->proxyUser = $proxyUser;
+        return $this;
+    }
+
+    /**
+     * Gets the HTTP Proxy User
+     *
+     * @return string
+     */
+    public function getCurlProxyUser()
+    {
+        return $this->proxyUser;
+    }
+
+    /**
+     * Sets the HTTP Proxy Password
+     *
+     * @param string $proxyPassword HTTP Proxy Password
+     *
+     * @return ApiClient
+     */
+    public function setCurlProxyPassword($proxyPassword)
+    {
+        $this->proxyPassword = $proxyPassword;
+        return $this;
+    }
+
+    /**
+     * Gets the HTTP Proxy Password
+     *
+     * @return string
+     */
+    public function getCurlProxyPassword()
+    {
+        return $this->proxyPassword;
+    }
+
     /**
      * Sets debug flag
      *