Kol-Zchut Broken Links

Purpose

This extension provides maintenance scripts to automate updates to an external (Google Sheets) database of all external links and related data, in particular status data pertaining to the links' "health".

Installation

1. Download the extension
2. Run composer install --no-dev in the extension's directory
3. Add wfLoadExtension( 'KZBrokenLinks' ) to LocalSettings.php or your custom PHP config file

Configuration

Main Key	sub-key	default	description
$wgKZBrokenLinksGoogleConfig	keyPath	empty	local path to Google Client authentication key JSON
$wgKZBrokenLinksGoogleConfig	sheetId	empty	ID of the Google Sheets document to sync to
$wgKZBrokenLinksGoogleConfig	rateLimit	60	Maximum Google API callouts per minute
$wgKZBrokenLinksHttpConfig	proxy	empty	optional proxy configuration for HTTP callouts
$wgKZBrokenLinksHttpConfig	timeout	30	timeout in seconds for HTTP callouts
$wgKZBrokenLinksHttpConfig	agent	Kol-Zchut Broken Links HealthCheckLinks	agent name for HTTP callouts
$wgKZBrokenLinksHttpConfig	followRedirects	true	Should HTTP redirects be followed
$wgKZBrokenLinksHttpConfig	excludedProtocols	empty	array of protocols to exclude from link health checks (e.g., ftp)

sheetId

The appropriate Google Sheet can be created by uploading the included google-sheets-template.xslx; make sure it is converted to a native Google Sheet, otherwise the extension won't be able to use it.

Maintenance scripts

SyncLinksSheet

Usage: php extensions/KZBrokenLinks/maintenance/SyncLinksSheet.php --chunksize={chunk_size} --maxlinks={maxlinks}

Parameter	Type	Description
chunksize	Integer	Maximum number of external links to sync from Mediawiki to Google Sheets per API call (default 500)
maxlinks	Integer	Maximum number of external links to sync before exiting (default unlimited)

HealthCheckLinks

Usage: php extensions/KZBrokenLinks/maintenance/HealthCheckLinks.php --runtime={runtime} --maxlinks={maxlinks}

Parameter	Type	Description
runtime	Integer	Maximum number of seconds to execute before exiting (default 300)
maxlinks	Integer	Maximum number of links to process before exiting (default unlimited)
batchsize	Integer	Maximum number of link status rows per callout to the Google Sheets batch update API (default 20)
querysize	Integer	Maximum number of rows to query per callout to the Google Sheets get API (default 1000)