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<title>[7735] sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/wcorg-misc.php: WordCamp: Add handlers to forward errors to Slack.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/7735">7735</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/7735","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>vedjain</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2018-10-17 14:16:12 +0000 (Wed, 17 Oct 2018)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>WordCamp: Add handlers to forward errors to Slack.
This register new error handlers that will notify WordCamp devs on slack when an error has occured. We would be able to proactively take action on a bug instead of waiting for someone to report it to us.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordcamporgpublic_htmlwpcontentmupluginswcorgmiscphp">sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/wcorg-misc.php</a></li>
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<h3>Diff</h3>
<a id="sitestrunkwordcamporgpublic_htmlwpcontentmupluginswcorgmiscphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/wcorg-misc.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/wcorg-misc.php 2018-10-16 17:30:06 UTC (rev 7734)
+++ sites/trunk/wordcamp.org/public_html/wp-content/mu-plugins/wcorg-misc.php 2018-10-17 14:16:12 UTC (rev 7735)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -434,3 +434,55 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> add_filter( 'map_meta_cap', 'wcorg_central_modify_export_caps', 10, 2 );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ /**
+ * Error handler to send errors to slack.
+ */
+function send_error_to_slack( $err_no, $err_msg, $file, $line ) {
+
+ $domain = get_site_url();
+
+ $page_slug = trim( $_SERVER["REQUEST_URI"] , '/' );
+
+ $text = "Error $err_no : \"$err_msg\" occured on \"$file:$line\" \n Domain: $domain \n Page: $page_slug";
+
+ $message = array(
+ "attachments" => array(
+ array(
+ "fallback" => $text,
+ "color" => "#ff0000",
+ "pretext" => "Error on \"$file:$line\" ",
+ "author_name" => $domain,
+ "text" => $text,
+ ),
+ ),
+ );
+
+ $data = json_encode( $message );
+
+ $req = curl_init( SLACK_ERROR_REPORT_URL );
+ curl_setopt( $req, CURLOPT_HTTPHEADER, array( "Content-type: application/json" ) );
+ curl_setopt( $req, CURLOPT_POST, true );
+ curl_setopt( $req, CURLOPT_POSTFIELDS, $data );
+
+ curl_exec( $req );
+
+ return false;
+}
+
+ /**
+ * Shutdown handler which forwards errors to slack.
+ */
+function send_fatal_to_slack() {
+ if( ! $error = error_get_last() ) {
+ return;
+ }
+
+ return send_error_to_slack( $error['type'], $error['message'], $error['file'], $error['line'] );
+}
+
+if ( ! defined( 'WPORG_SANDBOXED' ) || ! WPORG_SANDBOXED ) {
+ register_shutdown_function( 'send_fatal_to_slack' );
+ set_error_handler( 'send_error_to_slack', E_ERROR );
+}
+
</ins></span></pre>
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