src/services/SeoService.php
public function injectRobots ()
	{
		$headers = \Craft::$app->getResponse()->getHeaders();

		// If devMode always noindex
		if (\Craft::$app->config->general->devMode)
		{
			$headers->set('x-robots-tag', 'none, noimageindex');
			return;
		}

		list($field, $element) = $this->_getElementAndSeoFields();

		// Robots
		$robots = $field->robots;

		if ($robots !== null)
			$headers->set('x-robots-tag', $robots);

		// Get Expiry Date
		/** @var \DateTime $expiry */
		if (isset($element->expiryDate))
			$expiry = $element->expiryDate->format(\DATE_RFC850);
		else
			$expiry = null;

		// If we've got an expiry time, add an additional header
		if ($expiry)
			$headers->add('x-robots-tag', 'unavailable_after: ' . $expiry);
	}
public function injectRobots ()
	{
		$headers = \Craft::$app->getResponse()->getHeaders();

		// If devMode always noindex
		if (\Craft::$app->config->general->devMode)
		{
			$headers->set('x-robots-tag', 'none, noimageindex');
			return;
		}

		list($field, $element) = $this->_getElementAndSeoFields();

		// Robots
		$robots = $field->robots;

		if ($robots !== null)
			$headers->set('x-robots-tag', $robots);

		// Get Expiry Date
		/** @var \DateTime $expiry */
		if (isset($element->expiryDate))
			$expiry = $element->expiryDate->format(\DATE_RFC850);
		else
			$expiry = null;

		// If we've got an expiry time, add an additional header
		if ($expiry)
			$headers->add('x-robots-tag', 'unavailable_after: ' . $expiry);
	}
public function injectRobots ( ) { $ headers = \ Craft :: $ app -> getResponse ( ) -> getHeaders ( ) ; // If devMode always noindex if ( \ Craft :: $ app -> config -> general -> devMode ) { $ headers -> set ( 'x-robots-tag' , 'none, noimageindex' ) ; return ; } list ( $ field , $ element ) = $ this -> _getElementAndSeoFields ( ) ; // Robots $ robots = $ field -> robots ; if ( $ robots !== null ) $ headers -> set ( 'x-robots-tag' , $ robots ) ; // Get Expiry Date /** @var \DateTime $expiry */ if ( isset ( $ element -> expiryDate ) ) $ expiry = $ element -> expiryDate -> format ( \ DATE_RFC850 ) ; else $ expiry = null ; // If we've got an expiry time, add an additional header if ( $ expiry ) $ headers -> add ( 'x-robots-tag' , 'unavailable_after: ' . $ expiry ) ; }
Adds the `X-Robots-Tag` header to the request if needed.
Adds the X - Robots - Tag header to the request if needed .