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slack-webhook

Send a message to a slack webhook. The message must be in the context and it's sent to the URL found in the webhook configuration value.

note

You can use the block builder to set blocks into the context

Key​

log

Configuration Keys:​

  • message - The message to log
  • level - the log level to use

Level Options​

See LogLevel for the PSR implementation

  • emergency
  • alert
  • critical
  • error
  • warning
  • notice
  • info
  • debug

Results​

  • ok - The message has been logged

Process Method​

public function process(ContextInterface $context): ResultInterface
{
    $contextPath = $this->getRequiredConfigurationValue(self::CONTEXT_PATH, self::DEFAULT_CONTEXT_PATH);
    $contextMessagePath = $this->getRequiredConfigurationValue(self::CONTEXT_MESSAGE_PATH, self::DEFAULT_CONTEXT_MESSAGE_PATH);
    $url = $this->getRequiredConfigurationValue(self::WEBHOOK_URL);
    $message = $this->getRequiredStringConfigurationValue($contextMessagePath);

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $message);
    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: ' . self::CONTENT_TYPE]);
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);

    $response = curl_exec($ch);
    $responseCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    if ($response === false) {
        throw new ProcessException(sprintf(
            'Slack Webhook error connecting to "%s". Error: %s',
            $url,
            curl_error($ch)
        ));
    }

    $this->setValueInContext($contextPath, $response, $context);
    curl_close($ch);
    return $this->result(
        ResultInterface::OK,
        'Slack Webhook call to "%s" which returned code "%u" with %u bytes.',
        [$url, $responseCode, strlen($response)]
    );
}