Initial commit，修正
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<?php
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/*
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* This file is part of the Monolog package.
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*
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* (c) Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Monolog\Handler\Slack;
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use Monolog\Logger;
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use Monolog\Formatter\NormalizerFormatter;
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use Monolog\Formatter\FormatterInterface;
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/**
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* Slack record utility helping to log to Slack webhooks or API.
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*
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* @author Greg Kedzierski <greg@gregkedzierski.com>
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* @author Haralan Dobrev <hkdobrev@gmail.com>
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* @see https://api.slack.com/incoming-webhooks
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* @see https://api.slack.com/docs/message-attachments
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*/
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class SlackRecord
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{
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const COLOR_DANGER = 'danger';
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const COLOR_WARNING = 'warning';
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const COLOR_GOOD = 'good';
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const COLOR_DEFAULT = '#e3e4e6';
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/**
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* Slack channel (encoded ID or name)
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* @var string|null
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*/
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private $channel;
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/**
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* Name of a bot
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* @var string|null
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*/
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private $username;
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/**
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* User icon e.g. 'ghost', 'http://example.com/user.png'
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* @var string
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*/
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private $userIcon;
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/**
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* Whether the message should be added to Slack as attachment (plain text otherwise)
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* @var bool
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*/
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private $useAttachment;
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/**
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* Whether the the context/extra messages added to Slack as attachments are in a short style
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* @var bool
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*/
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private $useShortAttachment;
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/**
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* Whether the attachment should include context and extra data
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* @var bool
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*/
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private $includeContextAndExtra;
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/**
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* Dot separated list of fields to exclude from slack message. E.g. ['context.field1', 'extra.field2']
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* @var array
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*/
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private $excludeFields;
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/**
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* @var FormatterInterface
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*/
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private $formatter;
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/**
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* @var NormalizerFormatter
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*/
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private $normalizerFormatter;
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public function __construct($channel = null, $username = null, $useAttachment = true, $userIcon = null, $useShortAttachment = false, $includeContextAndExtra = false, array $excludeFields = array(), FormatterInterface $formatter = null)
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{
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$this->channel = $channel;
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$this->username = $username;
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$this->userIcon = trim($userIcon, ':');
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$this->useAttachment = $useAttachment;
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$this->useShortAttachment = $useShortAttachment;
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$this->includeContextAndExtra = $includeContextAndExtra;
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$this->excludeFields = $excludeFields;
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$this->formatter = $formatter;
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if ($this->includeContextAndExtra) {
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$this->normalizerFormatter = new NormalizerFormatter();
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}
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}
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public function getSlackData(array $record)
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{
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$dataArray = array();
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$record = $this->excludeFields($record);
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if ($this->username) {
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$dataArray['username'] = $this->username;
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}
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if ($this->channel) {
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$dataArray['channel'] = $this->channel;
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}
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if ($this->formatter && !$this->useAttachment) {
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$message = $this->formatter->format($record);
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} else {
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$message = $record['message'];
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}
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if ($this->useAttachment) {
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$attachment = array(
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'fallback' => $message,
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'text' => $message,
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'color' => $this->getAttachmentColor($record['level']),
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'fields' => array(),
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'mrkdwn_in' => array('fields'),
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'ts' => $record['datetime']->getTimestamp()
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);
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if ($this->useShortAttachment) {
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$attachment['title'] = $record['level_name'];
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} else {
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$attachment['title'] = 'Message';
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$attachment['fields'][] = $this->generateAttachmentField('Level', $record['level_name']);
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}
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if ($this->includeContextAndExtra) {
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foreach (array('extra', 'context') as $key) {
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if (empty($record[$key])) {
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continue;
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}
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if ($this->useShortAttachment) {
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$attachment['fields'][] = $this->generateAttachmentField(
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ucfirst($key),
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$record[$key]
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);
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} else {
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// Add all extra fields as individual fields in attachment
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$attachment['fields'] = array_merge(
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$attachment['fields'],
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$this->generateAttachmentFields($record[$key])
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);
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}
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}
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}
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$dataArray['attachments'] = array($attachment);
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} else {
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$dataArray['text'] = $message;
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}
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if ($this->userIcon) {
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if (filter_var($this->userIcon, FILTER_VALIDATE_URL)) {
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$dataArray['icon_url'] = $this->userIcon;
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} else {
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$dataArray['icon_emoji'] = ":{$this->userIcon}:";
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}
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}
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return $dataArray;
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}
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/**
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* Returned a Slack message attachment color associated with
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* provided level.
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*
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* @param int $level
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* @return string
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*/
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public function getAttachmentColor($level)
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{
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switch (true) {
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case $level >= Logger::ERROR:
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return self::COLOR_DANGER;
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case $level >= Logger::WARNING:
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return self::COLOR_WARNING;
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case $level >= Logger::INFO:
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return self::COLOR_GOOD;
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default:
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return self::COLOR_DEFAULT;
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}
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}
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/**
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* Stringifies an array of key/value pairs to be used in attachment fields
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*
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* @param array $fields
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*
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* @return string
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*/
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public function stringify($fields)
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{
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$normalized = $this->normalizerFormatter->format($fields);
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$prettyPrintFlag = defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT : 128;
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$hasSecondDimension = count(array_filter($normalized, 'is_array'));
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$hasNonNumericKeys = !count(array_filter(array_keys($normalized), 'is_numeric'));
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return $hasSecondDimension || $hasNonNumericKeys
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? json_encode($normalized, $prettyPrintFlag)
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: json_encode($normalized);
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}
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/**
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* Sets the formatter
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*
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* @param FormatterInterface $formatter
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*/
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public function setFormatter(FormatterInterface $formatter)
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{
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$this->formatter = $formatter;
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}
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/**
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* Generates attachment field
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*
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* @param string $title
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* @param string|array $value\
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*
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* @return array
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*/
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private function generateAttachmentField($title, $value)
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{
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$value = is_array($value)
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? sprintf('```%s```', $this->stringify($value))
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: $value;
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return array(
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'title' => $title,
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'value' => $value,
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'short' => false
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);
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}
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/**
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* Generates a collection of attachment fields from array
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*
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* @param array $data
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*
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* @return array
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*/
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private function generateAttachmentFields(array $data)
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{
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$fields = array();
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foreach ($data as $key => $value) {
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$fields[] = $this->generateAttachmentField($key, $value);
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}
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return $fields;
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}
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/**
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* Get a copy of record with fields excluded according to $this->excludeFields
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*
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* @param array $record
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*
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* @return array
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*/
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private function excludeFields(array $record)
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{
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foreach ($this->excludeFields as $field) {
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$keys = explode('.', $field);
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$node = &$record;
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$lastKey = end($keys);
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foreach ($keys as $key) {
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if (!isset($node[$key])) {
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break;
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}
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if ($lastKey === $key) {
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unset($node[$key]);
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break;
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}
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$node = &$node[$key];
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}
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}
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return $record;
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}
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}
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