Added setCABundle in ClientBuilder

Author: ezimuel

src/ClientBuilder.php

@@ -106,6 +106,11 @@ class ClientBuilder
      */
     private bool $sslVerification = true;
 
+    /**
+     * SSL CA bundle
+     */
+    private string $sslCA;
+
     /**
      * Elastic meta header
      * 
@@ -261,7 +266,7 @@ public function setRetries(int $retries): ClientBuilder
     /**
      * Set SSL certificate
      * 
-     * @param string $cert The name of a file containing a PEM formatted certificate.
+     * @param string $cert The name of a file containing a PEM formatted certificate
      * @param string $password if the certificate requires a password
      */
     public function setSSLCert(string $cert, string $password = null): ClientBuilder
@@ -270,6 +275,17 @@ public function setSSLCert(string $cert, string $password = null): ClientBuilder
         return $this;
     }
 
+    /**
+     * Set the Certificate Authority (CA) bundle 
+     * 
+     * @param string $cert The name of a file containing a PEM formatted certificate
+     */
+    public function setCABundle(string $cert): ClientBuilder
+    {
+        $this->sslCA = $cert;
+        return $this;
+    }
+
     /**
      * Set SSL key
      * 
@@ -400,6 +416,9 @@ protected function getConfig(): array
         if (!$this->sslVerification) {
             $config[RequestOptions::SSL_VERIFY] = false;
         }
+        if (!empty($this->sslCA)) {
+            $config[RequestOptions::SSL_CA] = $this->sslCA;
+        }
         return $config;
     }
 

src/Transport/Adapter/Guzzle.php

@@ -36,9 +36,11 @@ public function setConfig(ClientInterface $client, array $config, array $clientO
                 case Options::SSL_VERIFY:
                     $guzzleConfig[RequestOptions::VERIFY] = $value;
                     break;
+                case Options::SSL_CA:
+                    $guzzleConfig[RequestOptions::VERIFY] = $value;
             }
         }
         $class = get_class($client);
-        return new $class($clientOptions + $guzzleConfig);
+        return new $class(array_merge($clientOptions, $guzzleConfig));
     }
 }

src/Transport/RequestOptions.php

@@ -30,4 +30,9 @@ final class RequestOptions
      * SSL key
      */
     public const SSL_KEY = 'ssl_key';
+
+    /**
+     * SSL Certificate Authority (CA) bundle 
+     */
+    public const SSL_CA = 'ssl_ca';
 }

tests/ClientBuilderTest.php

@@ -275,36 +275,42 @@ public function testSetRetriesSetTheTransport()
         $this->assertEquals(10, $client->getTransport()->getRetries());
     }
 
-    public function testSetSSLCert()
+    public function testSetSslCert()
     {
         $result = $this->builder->setSSLCert('/tmp/cert.pem');
         $this->assertEquals($this->builder, $result);
     }
 
-    public function testSetSSLCertWithPassword()
+    public function testSetSslCertWithPassword()
     {
         $result = $this->builder->setSSLCert('/tmp/cert.pem', 'xxx');
         $this->assertEquals($this->builder, $result);
     }
 
-    public function testSetSSLKey()
+    public function testSetSslKey()
     {
         $result = $this->builder->setSSLKey('xxx');
         $this->assertEquals($this->builder, $result);
     }
 
-    public function testSetSSLKeyWithPassword()
+    public function testSetSslKeyWithPassword()
     {
         $result = $this->builder->setSSLKey('xxx', 'yyy');
         $this->assertEquals($this->builder, $result);
     }
 
-    public function testSetSSLVerification()
+    public function testSetSslVerification()
     {
         $result = $this->builder->setSSLVerification(false);
         $this->assertEquals($this->builder, $result);
     }
 
+    public function testSetCaBundle()
+    {
+        $result = $this->builder->setCABundle('/tmp/ca.pem');
+        $this->assertEquals($this->builder, $result);
+    }
+
     public function testSetElasticMetaHeader()
     {
         $result = $this->builder->setElasticMetaHeader(false);