PHP / WordPress post to Slack

// Slack -- https://slack.com /* USAGE * =============================================== */ // Setup your endpoint somewhere defined( 'GOOD_SLACK_WEBHOOK_ENDPOINT' ) or define( 'GOOD_SLACK_WEBHOOK_ENDPOINT', 'https://hooks.slack.com/services/XXXXXXXX/XXXXXXXXX/XXXXXXXXXXXXXXXXXX' ); // Create a rich payload $sample_payload = array( 'channel' => '#incoming-webhooks', 'text' => 'This text is ' . good_slack_link( "click-able", 'http://example.com' ) . ' !!!!', 'icon_emoji' => ':slack:', 'attachments' => array( array( "title" => "This is an attachment title link", "title_link" => "http://example.com/", "text" => "This is some text for the attachment and a link below.\nhttp://example.com/ticket/123456", ), ), ); // Send to Slack channel $result = good_slack( "Payload 'text' will override this 'text'", $sample_payload ); // action hook alternative // do_action ('good_slack', "Payload 'text' will override this 'text'", array( 'text'=>'This is the new message' ) ); /* GOOD SLACK * =============================================== */ /** * Sends a rich message to Slack. * REQUIRES https://slack.com/apps/A0F7XDUAZ-incoming-webhooks to be installed and configured. * * @author Jesse Graupmann | http://www.justgooddesign.com * * @param string $message to be passed to Slack, can be overridden in $payload. * @param array $payload Overrides - allows for more complex data. * @param string $slack_webhook_endpoint Webhook endpoint * * @return string result of the curl or error message. * * ------ * @usage: * * defined( 'GOOD_SLACK_WEBHOOK_ENDPOINT' ) or * define( 'GOOD_SLACK_WEBHOOK_ENDPOINT', 'https://hooks.slack.com/services/XXXXXXXX/XXXXXXXXX/XXXXXXXXXXXXXXXXXX' ); * * $result = good_slack ( "Payload 'text' will override this 'text'", array( 'text'=>'This is the new message' ) ); * ------ * @see https://api.slack.com/incoming-webhooks * * PAYLOAD OPTIONS * text = "This is an <http://example.com|link>" * icon_emoji => :slack:, :beryl:, :+1:, :sunglasses:, etc... * channel => #random * attachments => array ( array( title, title_link, text ) ) * */ function good_slack( $message, $payload = array(), $slack_webhook_endpoint = '' ) { // Requires an endpoint like: https://hooks.slack.com/services/XXXXXXXX/XXXXXXXXX/XXXXXXXXXXXXXXXXXX // Login to your settings and pass as a param, set as constant or edit the $slack_webhook_endpoint default arg if ( empty( $slack_webhook_endpoint ) ) { if ( ! empty ( $payload[ 'webhook_endpoint' ] ) ) { // payload contains endpoint $slack_webhook_endpoint = $payload[ 'webhook_endpoint' ]; } else if ( defined( 'GOOD_SLACK_WEBHOOK_ENDPOINT' ) ) { // endpoint was defined in constant $slack_webhook_endpoint = GOOD_SLACK_WEBHOOK_ENDPOINT; } } $payload_defaults = array( 'channel' => '#random', 'text' => $message, ); // WordPress support if ( $allow_filters = function_exists( 'apply_filters' ) ) { // You can get your webhook endpoint from your Slack settings // filter the endpoint $slack_webhook_endpoint = apply_filters( 'good_slack_webhook_endpoint', $slack_webhook_endpoint, $message, $payload, $payload_defaults ); // allow you to turn off slack notifications if FALSE is returned if ( ! $allow_slack = apply_filters( 'good_slack_allowed', true, $payload_defaults, $message, $payload, $slack_webhook_endpoint ) ) { return $allow_slack; } // filter defaults $payload_defaults = apply_filters( 'good_slack_payload_defaults', $payload_defaults, $message, $payload, $slack_webhook_endpoint ); // filter payload before merge $payload = apply_filters( 'good_slack_payload_pre', $payload, $payload_defaults, $message, $slack_webhook_endpoint ); } // clean the overrides $payload = is_array( $payload ) ? $payload : array(); // merge payload over defaults $payload = array_filter( array_merge( $payload_defaults, $payload ) ); // channel needs to start with # if ( ! ( '#' === "" || strrpos( $payload[ 'channel' ], '#', - strlen( $payload[ 'channel' ] ) ) !== false ) ) { $payload[ 'channel' ] = '#' . $payload[ 'channel' ]; } if ( $allow_filters ) { // filter final payload $payload = apply_filters( 'good_slack_payload_post', $payload, $message, $slack_webhook_endpoint ); } // Last check for endpoint if ( empty ( $slack_webhook_endpoint ) ) { return 'Nothing to do! Slack Webhook EndPoint is not set'; } // prep the payload $data = json_encode( $payload ); $ch = curl_init( $slack_webhook_endpoint ); curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, "POST" ); curl_setopt( $ch, CURLOPT_POSTFIELDS, $data ); curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true ); $result = curl_exec( $ch ); curl_close( $ch ); return $result; } /** * Convert link to Slack style for use in messages * * @param string $text Text to wrap in link * @param string $link Link to wrap text * * @return string */ function good_slack_link( $text, $link ) { $esc_url = esc_url( $link ); $slack_link = "<$esc_url|$text>"; if ( function_exists( 'apply_filters' ) ) { $slack_link = apply_filters( 'good_slack_link', $slack_link, $text, $link ); } return $slack_link; } if ( function_exists( 'add_action' ) ) { // setup action to call function indirectly add_action( 'good_slack', 'good_slack', 10, 3 ); }