SlackApp

Slackapps is a simple PHP library to push message to Slack via Web API

How to do it

• Goto and login https://api.slack.com/apps
• Click on Create App button
• A Model will open, give a name to app and select workspace.
• Set feature from Add features and functionality. Minimum Select Incoming Webhooks, Interactive Components and Permission features.
• Install your app to your workspace.
• Collect App Credentials and used it in your code.
• Run the script.

Sample code example

    $sa = new SlackApp();
    $sa->setPretext('Title')
        ->setColor('#000120')       
        ->setAuthorIcon('images/avatar/avatar-user.png') 
        ->setText('Description') 
        ->setActionUrl('URL to link') 
        ->setForSlackUser('!channel')
        ->send('https://hooks.slack.com/services/...');


Hope this might help you.