diff options
Diffstat (limited to 'vendor/monolog/monolog/src/Monolog/Handler/SlackHandler.php')
| -rw-r--r-- | vendor/monolog/monolog/src/Monolog/Handler/SlackHandler.php | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/vendor/monolog/monolog/src/Monolog/Handler/SlackHandler.php b/vendor/monolog/monolog/src/Monolog/Handler/SlackHandler.php new file mode 100644 index 00000000..e3c8e11b --- /dev/null +++ b/vendor/monolog/monolog/src/Monolog/Handler/SlackHandler.php @@ -0,0 +1,234 @@ +<?php + +/* + * This file is part of the Monolog package. + * + * (c) Jordi Boggiano <j.boggiano@seld.be> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Monolog\Handler; + +use Monolog\Logger; +use Monolog\Formatter\LineFormatter; + +/** + * Sends notifications through Slack API + * + * @author Greg Kedzierski <greg@gregkedzierski.com> + * @see https://api.slack.com/ + */ +class SlackHandler extends SocketHandler +{ + /** + * Slack API token + * @var string + */ + private $token; + + /** + * Slack channel (encoded ID or name) + * @var string + */ + private $channel; + + /** + * Name of a bot + * @var string + */ + private $username; + + /** + * Emoji icon name + * @var string + */ + private $iconEmoji; + + /** + * Whether the message should be added to Slack as attachment (plain text otherwise) + * @var bool + */ + private $useAttachment; + + /** + * Whether the the message that is added to Slack as attachment is in a short style (or not) + * @var bool + */ + private $useShortAttachment; + + /** + * Whether the attachment should include extra data (or not) + * @var bool + */ + private $includeExtra; + + /** + * @var LineFormatter + */ + private $lineFormatter; + + /** + * @param string $token Slack API token + * @param string $channel Slack channel (encoded ID or name) + * @param string $username Name of a bot + * @param bool $useAttachment Whether the message should be added to Slack as attachment (plain text otherwise) + * @param string|null $iconEmoji The emoji name to use (or null) + * @param int $level The minimum logging level at which this handler will be triggered + * @param bool $bubble Whether the messages that are handled can bubble up the stack or not + */ + public function __construct($token, $channel, $username = 'Monolog', $useAttachment = true, $iconEmoji = null, $level = Logger::CRITICAL, $bubble = true, $useShortAttachment = false, $includeExtra = false) + { + if (!extension_loaded('openssl')) { + throw new MissingExtensionException('The OpenSSL PHP extension is required to use the SlackHandler'); + } + + parent::__construct('ssl://slack.com:443', $level, $bubble); + + $this->token = $token; + $this->channel = $channel; + $this->username = $username; + $this->iconEmoji = trim($iconEmoji, ':'); + $this->useAttachment = $useAttachment; + $this->useShortAttachment = $useShortAttachment; + $this->includeExtra = $includeExtra; + if ($this->includeExtra) { + $this->lineFormatter = new LineFormatter; + } + } + + /** + * {@inheritdoc} + * + * @param array $record + * @return string + */ + protected function generateDataStream($record) + { + $content = $this->buildContent($record); + + return $this->buildHeader($content) . $content; + } + + /** + * Builds the body of API call + * + * @param array $record + * @return string + */ + private function buildContent($record) + { + $dataArray = array( + 'token' => $this->token, + 'channel' => $this->channel, + 'username' => $this->username, + 'text' => '', + 'attachments' => array() + ); + + if ($this->useAttachment) { + $attachment = array( + 'fallback' => $record['message'], + 'color' => $this->getAttachmentColor($record['level']) + ); + + if ($this->useShortAttachment) { + $attachment['fields'] = array( + array( + 'title' => $record['level_name'], + 'value' => $record['message'], + 'short' => false + ) + ); + } else { + $attachment['fields'] = array( + array( + 'title' => 'Message', + 'value' => $record['message'], + 'short' => false + ), + array( + 'title' => 'Level', + 'value' => $record['level_name'], + 'short' => true + ) + ); + } + + if ($this->includeExtra) { + $extra = ''; + foreach ($record['extra'] as $var => $val) { + $extra .= $var.': '.$this->lineFormatter->stringify($val)." | "; + } + + $extra = rtrim($extra, " |"); + + $attachment['fields'][] = array( + 'title' => "Extra", + 'value' => $extra, + 'short' => false + ); + } + + $dataArray['attachments'] = json_encode(array($attachment)); + } else { + $dataArray['text'] = $record['message']; + } + + if ($this->iconEmoji) { + $dataArray['icon_emoji'] = ":{$this->iconEmoji}:"; + } + + return http_build_query($dataArray); + } + + /** + * Builds the header of the API Call + * + * @param string $content + * @return string + */ + private function buildHeader($content) + { + $header = "POST /api/chat.postMessage HTTP/1.1\r\n"; + $header .= "Host: slack.com\r\n"; + $header .= "Content-Type: application/x-www-form-urlencoded\r\n"; + $header .= "Content-Length: " . strlen($content) . "\r\n"; + $header .= "\r\n"; + + return $header; + } + + /** + * {@inheritdoc} + * + * @param array $record + */ + protected function write(array $record) + { + parent::write($record); + $this->closeSocket(); + } + + /** + * Returned a Slack message attachment color associated with + * provided level. + * + * @param int $level + * @return string + */ + protected function getAttachmentColor($level) + { + switch (true) { + case $level >= Logger::ERROR: + return 'danger'; + case $level >= Logger::WARNING: + return 'warning'; + case $level >= Logger::INFO: + return 'good'; + default: + return '#e3e4e6'; + } + } +} |