Supported SSL verification toggle.

README.md

@@ -329,20 +329,27 @@ Before you get started with creating your PHP application, you need to register
 
     ```php
     /*
-    * autoRefreshFields
+    * autoRefreshFields (default value is false)
     * true - all the modules' fields will be auto-refreshed in the background, every hour.
     * false - the fields will not be auto-refreshed in the background. The user can manually delete the file(s) or refresh the fields using methods from ModuleFieldsHandler(com\zoho\crm\api\util\ModuleFieldsHandler)
     *
-    * pickListValidation
+    * pickListValidation (default value is true)
     * A boolean field that validates user input for a pick list field and allows or disallows the addition of a new value to the list.
     * true - the SDK validates the input. If the value does not exist in the pick list, the SDK throws an error.
     * false - the SDK does not validate the input and makes the API request with the user’s input to the pick list
+    *
+    * enableSSLVerification (default value is true)
+    * A boolean field to enable or disable curl certificate verification
+    * true - the SDK verifies the authenticity of certificate
+    * false - the SDK skips the verification
     */
     $autoRefreshFields = false;
 
     $pickListValidation = false;
 
-     $sdkConfig = (new SDKConfigBuilder())->setAutoRefreshFields($autoRefreshFields)->setPickListValidation($pickListValidation)->build();
+    $enableSSLVerification = true;
+
+    $sdkConfig = (new SDKConfigBuilder())->setAutoRefreshFields($autoRefreshFields)->setPickListValidation($pickListValidation)->setSSLVerification($enableSSLVerification)->build();
     ```
 
 - Create an instance of RequestProxy containing the proxy properties of the user.

src/com/zoho/api/authenticator/OAuthToken.php

@@ -311,6 +311,11 @@ public function getResponseFromServer($request_params)
 
         curl_setopt($curl_pointer, CURLOPT_CUSTOMREQUEST, Constants::REQUEST_METHOD_POST);
 
+        if(!Initializer::getInitializer()->getSDKConfig()->isSSLVerificationEnabled())
+        {
+            curl_setopt($curl_pointer, CURLOPT_SSL_VERIFYPEER, false);
+        }
+
         $result = curl_exec($curl_pointer);
 
         curl_close($curl_pointer);

src/com/zoho/crm/api/SDKConfigBuilder.php

@@ -10,16 +10,20 @@ class SDKConfigBuilder
 
     private $pickListValidation;
 
+    private $enableSSLVerification;
+
     public function __Construct()
     {
         $this->autoRefreshFields = false;
 
         $this->pickListValidation = true;
+
+        $this->enableSSLVerification = true;
     }
 
     /**
      * This is a setter method to set autoRefreshFields.
-     * @param autoRefreshFields 
+     * @param autoRefreshFields
      */
     public function setAutoRefreshFields(bool $autoRefreshFields)
     {
@@ -39,13 +43,24 @@ public function setPickListValidation(bool $pickListValidation)
         return $this;
     }
 
+    /**
+     * This is a setter method to set enableSSLVerification.
+     * @param enableSSLVerification
+     */
+    public function setSSLVerification(bool $enableSSLVerification)
+    {
+        $this->enableSSLVerification = $enableSSLVerification;
+
+        return $this;
+    }
+
     /**
      * The method to build the SDKConfig instance
      * @returns An instance of SDKConfig
      */
     public function build()
     {
-        return new \com\zoho\crm\api\sdkconfigbuilder\SDKConfig($this->autoRefreshFields, $this->pickListValidation);
+        return new \com\zoho\crm\api\sdkconfigbuilder\SDKConfig($this->autoRefreshFields, $this->pickListValidation, $this->enableSSLVerification);
     }
 }
 
@@ -60,16 +75,21 @@ class SDKConfig
 
     private $pickListValidation;
 
+    private $enableSSLVerification;
+
     /**
      * Creates an instance of SDKConfig with the given parameters
      * @param autoRefreshFields - A boolean representing autoRefreshFields
      * @param pickListValidation - A boolean representing pickListValidation
+     * @param enableSSLVerification - A boolean representing enableSSLVerification
      */
-    public function __Construct(bool $autoRefreshFields, bool $pickListValidation)
+    public function __Construct(bool $autoRefreshFields, bool $pickListValidation, bool $enableSSLVerification)
     {
         $this->autoRefreshFields = $autoRefreshFields;
 
         $this->pickListValidation = $pickListValidation;
+
+        $this->enableSSLVerification = $enableSSLVerification;
     }
 
     /**
@@ -89,5 +109,14 @@ public function getPickListValidation()
     {
         return $this->pickListValidation;
     }
+
+    /**
+     * This is a getter method to get enableSSLVerification.
+     * @return A boolean representing enableSSLVerification
+     */
+    public function isSSLVerificationEnabled()
+    {
+        return $this->enableSSLVerification;
+    }
 }
 ?>

src/com/zoho/crm/api/util/APIHTTPConnector.php

@@ -193,16 +193,21 @@ public function fireRequest($converterInstance)
         }
 
         $this->setQueryHeaders($curl_options);
-
+
+        if(!Initializer::getInitializer()->getSDKConfig()->isSSLVerificationEnabled())
+        {
+            $curl_options[CURLOPT_SSL_VERIFYPEER] = false;
+        }
+
         curl_setopt_array($curl_pointer, $curl_options);
-        
+
         SDKLogger::info($this->toString());
 
         $response = array();
 
         $response[Constants::RESPONSE] = curl_exec($curl_pointer);
 
-        if (curl_errno($curl_pointer)) 
+        if (curl_errno($curl_pointer))
         {
             $response[Constants::ERROR] = curl_error($curl_pointer);
         }

src/com/zoho/crm/api/util/Downloader.php

@@ -96,14 +96,19 @@ public function getResponse($response, $pack)
                     $responseHeaders = $response[Constants::HEADERS];
 
                     $responseContent = $response[Constants::CONTENT];
-                    
-                    $contentDisposition = $responseHeaders[Constants::CONTENT_DISPOSITION];
-                    
-                    if ($contentDisposition == null)
+
+                    $contentDisposition = "";
+
+                    if(array_key_exists(Constants::CONTENT_DISPOSITION, $responseHeaders))
                     {
-                        $contentDisposition = $responseHeaders[Constants::CONTENT_DISPOSITION1];
-                    }
+                        $contentDisposition = $responseHeaders[Constants::CONTENT_DISPOSITION];
 
+                        if ($contentDisposition == null)
+                        {
+                            $contentDisposition = $responseHeaders[Constants::CONTENT_DISPOSITION1];
+                        }
+                    }
+
                     $fileName = substr($contentDisposition, strrpos($contentDisposition, "'") + 1, strlen($contentDisposition));
 
                     if (strpos($fileName, "=") !== false)