<?php
include_once(__DIR__."/class_slack_base.php");
//
class SlackMessage extends SlackBase{
/**
* イベント元のメッセージデータを取得
*
* @param array $json
* @param string $type
* @return array
*/
function getMessage(array $json, string $type="reaction"):array{
$RET = array();
$Params = ["inclusive"=>"true", "limit"=>1];
switch($type){
case "reaction":default:
if(!isset($json["event"])){var_dump($json);throw new Exception("no json.event");}
$channel_id = $json["event"]["item"]["channel"];
$ts = $json["event"]["item"]["ts"];
if(!$channel_id){throw new Exception("no channel id");}
break;
}
$Params["channel"] = $channel_id;
$Params["latest"] = $ts;
$cache = true;
// https://api.slack.com/messaging/retrieving
$RET = $this->get("https://slack.com/api/conversations.history", $Params, $cache);
return $RET;
}
/**
* getMessage()からテキスト形式で抜き出して返す
*
* @param array $json
* @param string $type
* @return string
*/
function getMessageText(array $json, string $type="reaction"):string{
$Data = $this->getMessage($json, $type);
//
$Messages = $Data["messages"];
$text = colVal($Messages[0], "text");
if(!$text){
// ファイルのみ
if(isset($Messages[0]["files"][0])){
$File = $Messages[0]["files"][0];
$text = colVal($File, "preview");
if(!$text){
$text = colVal($File, "name");
}
}else if(isset($Messages[0]["attachments"][0])){
$Attach = $Messages[0]["attachments"][0];
$text = colVal($Attach, "pretext");
if(!$text){
$text = colVal($Attach, "text");
}
}
}
if(!$text){
echo "<pre>". print_r($json, true)."</pre>";
echo "<pre>". print_r($Data, true)."</pre>";
throw new Exception("No Text");
}else{
$text = $this->textJustify($text);
$text = "\t".str_replace("\n", "\n\t", $text);
$text .= "\n\n";
}
return $text;
}
/**
* Slack形式のマークダウンをtext形式に直す
*
* @param string $text
* @return string
*/
function textJustify(string $text):string{
// @ユーザ
preg_match_all("/<@(.*)>/", $text, $matches);
foreach($matches[0] as $key => $from){
$to = "@".colVal($this->UserNames, $matches[1][$key]);
$text = str_replace($from, $to, $text);
}
// url補完を消す
preg_match_all("/<http([^|]*)[|]([^>]*)>/", $text, $matches);
foreach($matches[0] as $key => $from){
$to = $matches[2][$key];
$text = str_replace($from, $to, $text);
}
// http link等を
preg_match_all("/<([^>]*)>/", $text, $matches);
foreach($matches[0] as $key => $from){
$to = $matches[1][$key];
$text = str_replace($from, $to, $text);
}
return $text;
}
/**
* リアクション内容を表示
*
* @param array $json
* @return string
*/
function dispReaction(array $json):string{
$Data = $this->reaction2DispData($json);
extract($Data);
//
$line = $time."\t".$channel."で".$user."が".$m_user."の発言に:".$reaction.": のリアクションをしました。\n";
return $line;
}
/**
* イベントから表示に必要なデータを作る
*
* @param array $json
* @return array
*/
function reaction2DispData(array $json):array{
$event = $json["event"];
// timestamp
$ts = $event["event_ts"];
$time = date("Y-m-d H:i:s", $ts);
// channel
$channel_id = $event["item"]["channel"];
$channel = colVal($this->ChannelNames, $channel_id);
// reaction user
$user_id = $event["user"];
$user = colVal($this->UserNames, $user_id);
// message user
if(isset($event["item_user"])){
$m_user_id = $event["item_user"];
$m_user = colVal($this->UserNames, $m_user_id);
}else if(isset($json["api_app_id"])){
$m_user_id = "";
$m_user = "Bot";
}else{
var_dump($json);
throw new Exception("No From User");
}
// reaction
$reaction = $event["reaction"];
$RET = compact("time", "channel", "user", "m_user", "reaction");
return $RET;
}
}
reaction_list.phpを書き換えます。
<?php
{ // setting
define("TEMP_DIR", __DIR__."/.file");
if(!is_dir(TEMP_DIR)){mkdir(TEMP_DIR);}
define("CACHE_DIR", TEMP_DIR."/cache");
if(!is_dir(CACHE_DIR)){mkdir(CACHE_DIR);}
define("LOG_DIR", __DIR__."/logs");
// method
function colVal($Arr, $key){
return (isset($Arr[$key]))? $Arr[$key]: "";
}
include(__DIR__."/class_slack_message.php");
}
{
$slack = new SlackMessage();
$Users = $slack->getUsers();
$Channels = $slack->getChannels();
}
if($handle = opendir(LOG_DIR)){
while(false !== ($file = readdir($handle))){
$path = LOG_DIR."/".$file;
if(is_file($path)){
$str = file_get_contents($path);
$json = json_decode($str, true);
if($json){
echo $slack->dispReaction($json);
// text message
echo $slack->getMessageText($json);
}
}
}
}
Slackのメッセージ取得APIについては正直複雑な感じがします。なので手順というか表示までが長いです。元メッセージがファイルだったりBotからのものだったりすると、主文に当たるものの場所が散逸しているのが最も嫌です。Tags: Slack