%PDF-
%PDF-
Mini Shell
Mini Shell
<?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;
/**
* 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;
/**
* @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)
{
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;
}
/**
* {@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) {
$dataArray['attachments'] = json_encode(
array(
array(
'fallback' => $record['message'],
'color' => $this->getAttachmentColor($record['level']),
'fields' => array(
array(
'title' => 'Message',
'value' => $record['message'],
'short' => false
),
array(
'title' => 'Level',
'value' => $record['level_name'],
'short' => true
)
)
)
)
);
} 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';
}
}
}
Zerion Mini Shell 1.0