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Update robots.txt, add ROBOTS_DISALLOWED and extra-robots.txt #426

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merged 5 commits into from
Aug 2, 2024
Merged

Update robots.txt, add ROBOTS_DISALLOWED and extra-robots.txt #426

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e92dd3f
Update robots.txt, add ROBOTS_DISALLOWED and extra-robots.txt
naresh-kumar-babu Aug 1, 2024
1d2aec1
Update robots.txt, add ROBOTS_DISALLOWED and extra-robots.txt
naresh-kumar-babu Aug 2, 2024
fa52300
Update robots.txt, add ROBOTS_DISALLOWED and extra-robots.txt
naresh-kumar-babu Aug 2, 2024
eef597c
Update robots.txt, add ROBOTS_DISALLOWED and extra-robots.txt
naresh-kumar-babu Aug 2, 2024
8c1a370
Update robots.txt, add ROBOTS_DISALLOWED and extra-robots.txt
naresh-kumar-babu Aug 2, 2024
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21 changes: 17 additions & 4 deletions _sources/configs/robots.php
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,15 @@
ini_set( 'display_errors', 0 );
error_reporting( 0 );

echo "# The following lines are generated by robots.php\n";

header( 'Content-Type: text/plain' );

$robotsDisallowed = getenv( 'ROBOTS_DISALLOWED' );
if ( !empty( $robotsDisallowed ) && in_array( strtolower($robotsDisallowed), [ 'true', '1' ] ) ) {
die( "User-agent: *\nDisallow: /\n" );
}

$enableSitemapEnv = getenv( 'MW_ENABLE_SITEMAP_GENERATOR');
// match the value check to the isTrue function at _sources/scripts/functions.sh
if ( !empty( $enableSitemapEnv ) && in_array( $enableSitemapEnv, [ 'true', 'True', 'TRUE', '1' ] ) ) {
Expand All @@ -17,11 +24,17 @@

$siteMapUrl = "$server$script/sitemap$subdir/sitemap-index-$identifier.xml";

echo "# It generated by the robots.php file\n";
echo "# Add the sitemap url:\n";
echo "Sitemap: $siteMapUrl\n";

echo "\n# Content of the robots.txt file:\n";
echo "\n# Content of the robots.txt file:\n";
}

readfile( 'robots-main.txt' );

// If the file `extra-robots.txt` is created under the name
// `/var/www/mediawiki/extra-robots.txt` then its contents get appended to the
// default `robots.txt`
if ( is_readable( 'extra-robots.txt' ) ) {
// Extra line to separate the files so that rules don't combine
echo "\n";
readfile( 'extra-robots.txt' );
}
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