Added new libraries, removed old ones

Started on creating auto-updater

Author: phpfunk

autoload.php

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+<?php
+
+function __autoload($class)
+{
+    require 'libs/' . $class . '.php';
+}

incl/functions.php

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+<?php
+
+class Releases {
+
+
+    public static function get($repo, $release, $user='phpfunk', $max_releases=5)
+    {
+        $releases = json_decode(Tools::fetch('https://api.github.com/repos/' . $user . '/' . $repo . '/tags'));
+        $arr      = array();
+
+        // If good-to-go, do it
+        if (json_last_error() == JSON_ERROR_NONE && ! empty($releases) && ! isset($releases->message)) {
+            foreach ($releases as $k => $obj) {
+                $version = str_replace('.', '', $obj->name);
+                if (is_numeric($version)) {
+                    $arr[$version] = $obj->name;
+                }
+            }
+            krsort($arr);
+
+            $releases = array();
+            $x        = 1;
+            $current  = str_replace('.', '', $release);
+
+            foreach ($arr as $n => $release) {
+                if ($x < $max_releases) {
+
+                    $title = 'Version ' . $release;
+                    if ($current > $n) {
+                        $subtitle = 'Downgrade to version ' . $release . '. (Ctrl+Enter to view release)';
+                    }
+                    elseif ($current < $n) {
+                        $subtitle = 'Upgrade to version ' . $release . '. (Ctrl+Enter to view release)';
+                    }
+                    else {
+                        $title    .= ' (Current Version)';
+                        $subtitle = 'This is the version you are currently running.';
+                    }
+
+                    array_push($releases, array(
+                        'arg'             => $release,
+                        'title'           => $title,
+                        'subtitle'        => $subtitle,
+                        'icon'            => 'icon.png',
+                        'autocomplete'    => $release
+                    ));
+                    $x += 1;
+                }
+                else {
+                    break;
+                }
+            }
+        }
+        else {
+            $release = array();
+            array_push($releases, array(
+                'arg'             => 'error',
+                'title'           => 'Error',
+                'subtitle'        => 'There was an error extracting the releases from Github.',
+                'icon'            => 'icon.png',
+                'autocomplete'    => 'error'
+            ));
+        }
+
+        if (! empty($releases)) {
+                print Tools::arrayToXML($releases);
+            }
+    }
+}

libs/Releases.php

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+<?php
+
+class Spotify {
+
+    private static $max_releases = 5;
+    private static $releases     = '2.2.2';
+
+    public function _construct()
+    {
+
+    }
+
+    public static function getReleases()
+    {
+        $releases = json_decode(file_get_contents('https://api.github.com/repos/phpfunk/alfred-spotify-controls/tags'));
+
+        // If good-to-go, do it
+        if (json_last_error() == JSON_ERROR_NONE) {
+            print '<pre>';
+            print_r($releases);
+        }
+    }
+}

libs/Spotify.php

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+<?php
+
+class Tools {
+
+    public static function arrayToXML($a)
+    {
+        if (! is_array($a)) {
+            return false;
+        }
+
+        $items = new SimpleXMLElement("<items></items>");
+
+        foreach($a as $b) {
+            $c = $items->addChild('item');
+            $c_keys = array_keys($b);
+            foreach($c_keys as $key) {
+                if ($key == 'uid') {
+                    $c->addAttribute('uid', $b[$key]);
+                }
+                elseif ($key == 'arg') {
+                    $c->addAttribute('arg', $b[$key]);
+                }
+                else {
+                    $c->addChild($key, $b[$key]);
+                }
+            }
+        }
+
+        return $items->asXML();
+    }
+
+    public static function fetch($url)
+    {
+        $ch = curl_init($url);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+        curl_setopt($ch, CURLOPT_HTTPGET, 1);
+        curl_setopt($ch, CURLOPT_USERAGENT, 'Easy Fetch by Jeff Johns @phpfunk');
+        $page    = curl_exec($ch);
+        $info    = curl_getinfo($ch);
+        curl_close($ch);
+        return ($info['http_code'] == '200') ? $page : null;
+    }
+
+    public static function getTrackArtwork($type, $id)
+    {
+         $html = fetch('http://open.spotify.com/' . $type . '/' . $id);
+         if (! empty($html)) {
+             preg_match_all('/.*?og:image.*?content="(.*?)">.*?/is', $html, $m);
+             return (isset($m[1][0])) ? $m[1][0] : '';
+         }
+         return '';
+    }
+}

libs/Tools.php

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+<?php
+include 'autoload.php';
+Releases::get('alfred-spotify-controls', '2.2.2');