File modules/cms/generator/filter/RobotsFilter.class.php

Last commit: Tue Feb 14 00:23:13 2023 +0100	Jan Dankert	New filters: Robots (for robots.txt) and Sitemap.


     1 <?php
     2 
     3 
     4 namespace cms\generator\filter;
     5 
     6 
     7 use util\YAML;
     8 
     9 class RobotsFilter extends AbstractFilter
    10 {
    11 	public function filter( $value )
    12 	{
    13 		$output = '';
    14 		$robots = YAML::parse( $value );
    15 
    16 		if   ( @$robots['allowedAgents'] )
    17 			foreach ( $robots['allowedAgents'] as $allowedAgent)
    18 				$output .= 'User-Agent: '.$allowedAgent."\n".'Allow: /'."\n";
    19 
    20 		if   ( @$robots['disallowedAgents'] )
    21 			foreach ( $robots['disallowedAgents'] as $disallowedAgent)
    22 				$output .= 'User-Agent: '.$disallowedAgent."\n".'Disallow: /'."\n";
    23 
    24 		if   ( @$robots['agents'] )
    25 			foreach ( $robots['agents'] as $agent) {
    26 				$output .= 'User-Agent: '.@$agent['name']."\n";
    27 				if   ( @$agent['allow'] )
    28 					$output .= 'Allow: '.@$agent['allow']."\n";
    29 				if   ( @$agent['disallow'] )
    30 					$output .= 'Disallow: '.@$agent['disallow']."\n";
    31 			}
    32 
    33 		if   ( @$robots['sitemap'] )
    34 			$output .= 'Sitemap: '.@$robots['sitemap']."\n";
    35 
    36 		if   ( @$robots['delay'] )
    37 			$output .= 'Crawl-delay: '.@$robots['delay']."\n";
    38 
    39 		return $output;
    40 	}
    41 }



Download modules/cms/generator/filter/RobotsFilter.class.php


History
Tue, 14 Feb 2023 00:23:13 +0100	Jan Dankert	New filters: Robots (for robots.txt) and Sitemap.