free hugs dispenser

slack_notification.php

<?php

class slack {

	/**
	 * $message is the text (plus image link) you want to send to slack room
	 * $room is the room where the message has to be sent
	 * $icon is the icon
	 * $username is the name of the bot
	 */
	public static function send($message, $room = "abbracciatone", $icon = ":hugme:", $username = "love dispenser") 
	{
        $room = ($room) ? $room : "abbracciatone";
        $data = "payload=" . json_encode(array(
                "channel"       =>  "#{$room}",
                "text"          =>  $message,
                "icon_emoji"    =>  $icon,
                "unfurl_links" 	=>  true,
                "username"	=>  $username
            ));
	
        $ch = curl_init( YOUR_SLACK_URI );
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $result = curl_exec($ch);
        curl_close($ch);
	
        return $result;
    }
}

$kimono_key = "PUT HERE YOUR KIMONO PRIVATE KEY"

// the webservice written with kimonolabs retrieve all the images from google with the query "animal hug"
$data = file_get_contents('https://www.kimonolabs.com/api/aj7qd51y?apikey='.$kimono_key); 

$response = json_decode($data); 
$images = $response->results->images; 
shuffle($images);

// since the href attribute of google image search is pretty messy 
// i need to clean all the not needed information to retrieve only the image url
$url =  parse_url($images[0]->info->href);
$query = explode('&', $url['query']);
$image = explode('=', $query[0]);

echo slack::send("Showing some love ". $image[1]);

?>