silverstripe / cwp-core

src/Control/InitialisationMiddleware.php

Indentation +95 added lines, -95 removed lines

@@ -12,108 +12,108 @@
  */
 class InitialisationMiddleware implements HTTPMiddleware
 {
-    use Configurable;
-
-    /**
-     * Disable the automatically added 'X-XSS-Protection' header that is added to all responses. This should be left
-     * alone in most circumstances to include the header. Refer to Mozilla Developer Network for more information:
-     * https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection
-     *
-     * @config
-     * @var bool
-     */
-    private static $xss_protection_enabled = true;
-
-    /**
-     * Enable egress proxy. This works on the principle of setting http(s)_proxy environment variables,
-     *  which will be automatically picked up by curl. This means RestfulService and raw curl
-     *  requests should work out of the box. Stream-based requests need extra manual configuration.
-     *  Refer to https://www.cwp.govt.nz/guides/core-technical-documentation/common-web-platform-core/en/how-tos/external_http_requests_with_proxy
-     *
-     * @config
-     * @var bool
-     */
-    private static $egress_proxy_default_enabled = true;
-
-    /**
-     * Configure the list of domains to bypass proxy by setting the NO_PROXY environment variable.
-     * 'services.cwp.govt.nz' needs to be present for Solr and Docvert internal CWP integration.
-     * 'localhost' is necessary for accessing services on the same instance such as tika-server for text extraction.
-     *
-     * @config
-     * @var string[]
-     */
-    private static $egress_proxy_exclude_domains = [
-        'services.cwp.govt.nz',
-        'localhost',
-    ];
-
-    public function process(HTTPRequest $request, callable $delegate)
-    {
-        if ($this->config()->get('egress_proxy_default_enabled')) {
-            $this->configureEgressProxy();
-        }
-
-        $this->configureProxyDomainExclusions();
-
-        $response = $delegate($request);
-
-        if ($this->config()->get('xss_protection_enabled') && $response) {
-            $response->addHeader('X-XSS-Protection', '1; mode=block');
-        }
-
-        return $response;
-    }
-
-    /**
-     * If the outbound egress proxy details have been defined in environment variables, configure the proxy
-     * variables that are used to configure it.
-     */
-    protected function configureEgressProxy()
-    {
-        if (!Environment::getEnv('SS_OUTBOUND_PROXY')
-            || !Environment::getEnv('SS_OUTBOUND_PROXY_PORT')
-        ) {
-            return;
-        }
-
-        $proxy = Environment::getEnv('SS_OUTBOUND_PROXY');
-        $proxyPort = Environment::getEnv('SS_OUTBOUND_PROXY_PORT');
-
-        /*
+	use Configurable;
+
+	/**
+	 * Disable the automatically added 'X-XSS-Protection' header that is added to all responses. This should be left
+	 * alone in most circumstances to include the header. Refer to Mozilla Developer Network for more information:
+	 * https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection
+	 *
+	 * @config
+	 * @var bool
+	 */
+	private static $xss_protection_enabled = true;
+
+	/**
+	 * Enable egress proxy. This works on the principle of setting http(s)_proxy environment variables,
+	 *  which will be automatically picked up by curl. This means RestfulService and raw curl
+	 *  requests should work out of the box. Stream-based requests need extra manual configuration.
+	 *  Refer to https://www.cwp.govt.nz/guides/core-technical-documentation/common-web-platform-core/en/how-tos/external_http_requests_with_proxy
+	 *
+	 * @config
+	 * @var bool
+	 */
+	private static $egress_proxy_default_enabled = true;
+
+	/**
+	 * Configure the list of domains to bypass proxy by setting the NO_PROXY environment variable.
+	 * 'services.cwp.govt.nz' needs to be present for Solr and Docvert internal CWP integration.
+	 * 'localhost' is necessary for accessing services on the same instance such as tika-server for text extraction.
+	 *
+	 * @config
+	 * @var string[]
+	 */
+	private static $egress_proxy_exclude_domains = [
+		'services.cwp.govt.nz',
+		'localhost',
+	];
+
+	public function process(HTTPRequest $request, callable $delegate)
+	{
+		if ($this->config()->get('egress_proxy_default_enabled')) {
+			$this->configureEgressProxy();
+		}
+
+		$this->configureProxyDomainExclusions();
+
+		$response = $delegate($request);
+
+		if ($this->config()->get('xss_protection_enabled') && $response) {
+			$response->addHeader('X-XSS-Protection', '1; mode=block');
+		}
+
+		return $response;
+	}
+
+	/**
+	 * If the outbound egress proxy details have been defined in environment variables, configure the proxy
+	 * variables that are used to configure it.
+	 */
+	protected function configureEgressProxy()
+	{
+		if (!Environment::getEnv('SS_OUTBOUND_PROXY')
+			|| !Environment::getEnv('SS_OUTBOUND_PROXY_PORT')
+		) {
+			return;
+		}
+
+		$proxy = Environment::getEnv('SS_OUTBOUND_PROXY');
+		$proxyPort = Environment::getEnv('SS_OUTBOUND_PROXY_PORT');
+
+		/*
          * This sets the environment variables so they are available in
          * external calls executed by exec() such as curl.
          * Environment::setEnv() would only availabe in context of SilverStripe.
          * Environment::getEnv() will fallback to getenv() and will therefore
          * fetch the variables
          */
-        putenv('http_proxy=' .  $proxy . ':' . $proxyPort);
-        putenv('https_proxy=' . $proxy . ':' . $proxyPort);
-    }
-
-    /**
-     * Configure any domains that should be excluded from egress proxy rules and provide them to the environment
-     */
-    protected function configureProxyDomainExclusions()
-    {
-        $noProxy = $this->config()->get('egress_proxy_exclude_domains');
-        if (empty($noProxy)) {
-            return;
-        }
-
-        if (!is_array($noProxy)) {
-            $noProxy = [$noProxy];
-        }
-
-        // Merge with exsiting if needed.
-        if (Environment::getEnv('NO_PROXY')) {
-            $noProxy = array_merge(explode(',', Environment::getEnv('NO_PROXY')), $noProxy);
-        }
-
-        /*
+		putenv('http_proxy=' .  $proxy . ':' . $proxyPort);
+		putenv('https_proxy=' . $proxy . ':' . $proxyPort);
+	}
+
+	/**
+	 * Configure any domains that should be excluded from egress proxy rules and provide them to the environment
+	 */
+	protected function configureProxyDomainExclusions()
+	{
+		$noProxy = $this->config()->get('egress_proxy_exclude_domains');
+		if (empty($noProxy)) {
+			return;
+		}
+
+		if (!is_array($noProxy)) {
+			$noProxy = [$noProxy];
+		}
+
+		// Merge with exsiting if needed.
+		if (Environment::getEnv('NO_PROXY')) {
+			$noProxy = array_merge(explode(',', Environment::getEnv('NO_PROXY')), $noProxy);
+		}
+
+		/*
          * Set the environment varial for NO_PROXY the same way the
          * proxy variables are set above
          */
-        putenv('NO_PROXY=' . implode(',', array_unique($noProxy)));
-    }
+		putenv('NO_PROXY=' . implode(',', array_unique($noProxy)));
+	}
 }

Spacing +1 added lines, -1 removed lines

@@ -87,7 +87,7 @@
          * Environment::getEnv() will fallback to getenv() and will therefore
          * fetch the variables
          */
-        putenv('http_proxy=' .  $proxy . ':' . $proxyPort);
+        putenv('http_proxy=' . $proxy . ':' . $proxyPort);
         putenv('https_proxy=' . $proxy . ':' . $proxyPort);
     }