Spotify.php

<?php
//Uses WildPHP: https://github.com/super3/IRC-Bot/

// Namespace

namespace Command;

/**
 * Gets info for a Spotify URI.
 * arguments[0] == Spotify URI.
 *
 * @package IRCBot
 * @subpackage Command
 * @author Kevin López <kelopez.cl@gmail.com>
 */
class Spotify extends \Library\IRC\Command\Base {

    /**
     * The command's help text.
     *
     * @var string
     */
    protected $help = '!spotify [uri]';

    /**
     * The number of arguments the command needs.
     *
     * You have to define this in the command.
     *
     * @var integer
     */
    protected $numberOfArguments = 1;

    /**
     * Joins the specified channel.
     *
     * IRC-Syntax: JOIN [#channel]
     */
    public function command() {

        $sarg = preg_replace("/\r|\n/", "", implode("", $this->arguments));
        if (strpos($sarg, 'track') !== false) {
            $input = file_get_contents("http://ws.spotify.com/lookup/1/.json?uri=" . $sarg);
            if (!($input == "")) { 
            $spotify = json_decode($input);
            $name = $spotify->track->name;
            $artists = $spotify->track->artists;
            $album = $spotify->track->album->name;
            $albumyear = $spotify->track->album->released;
            if (isset($spotify->track->explicit)) {
                $explicit = $spotify->track->explicit;
            }
            $length = gmdate("i:s", $spotify->track->length);
            $number = $spotify->track->{"track-number"};
            $ends = array('th', 'st', 'nd', 'rd', 'th', 'th', 'th', 'th', 'th', 'th');
            if (($number % 100) >= 11 && ($number % 100) <= 13)
                $abbreviation = $number . 'th';
            else
                $abbreviation = $number . $ends[$number % 10];

            $fltMedio = "";
            for ($i = 0; $i <= (count($artists) - 1); $i++) {
                if (!($i == count($artists) - 1)) {
                    $fltMedio .= $artists[$i]->name . ", ";
                } elseif (count($artists) == 1) {
                    $fltMedio .= $artists[$i]->name;
                } else {
                    $fltMedio .= "and " . $artists[$i]->name;
                }
            }
            $yuri = urlencode($name . " " . $artists[0]->name);
            $exp ="";
            if ($explicit == true) {
                $exp = "EXPLICIT/NSFW " ;
            }
            $lol = "$exp$name ($length) by $fltMedio; $abbreviation track on $album ($albumyear) | "
                    . "Search on YouTube: http://www.youtube.com/results?search_query=$yuri";

            $this->say($lol); } else $this->say("Error, track not found! (or Spotify banned me...)");
        } else {
            $this->say("Error! It should be a Spotify *track* URI.");
        }
    }

}

?>