rewrited self updater

Took 29 minutes

app/Updater/GithubStrategy.php

@@ -1,16 +1,86 @@
-<?php
+<?php /** @noinspection PhpMissingParamTypeInspection */
+/** @noinspection PhpMissingReturnTypeInspection */
+
+/** @noinspection PhpMissingFieldTypeInspection */
 
 
 namespace App\Updater;
 
-use Humbug\SelfUpdate\Exception\JsonParsingException;
+use Humbug\SelfUpdate\Strategy\StrategyInterface;
 use Humbug\SelfUpdate\Updater;
 use Humbug\SelfUpdate\VersionParser;
+use Humbug\SelfUpdate\Exception\HttpRequestException;
+use Humbug\SelfUpdate\Exception\InvalidArgumentException;
+use Humbug\SelfUpdate\Exception\JsonParsingException;
 use Illuminate\Support\Str;
-use LaravelZero\Framework\Components\Updater\Strategy\StrategyInterface;
 
-final class GithubStrategy extends \Humbug\SelfUpdate\Strategy\GithubStrategy implements StrategyInterface
+class GithubStrategy implements StrategyInterface
 {
+    const API_URL = 'https://packagist.org/packages/%s.json';
+
+    const STABLE = 'stable';
+
+    const UNSTABLE = 'unstable';
+
+    const ANY = 'any';
+
+    /**
+     * @var string
+     */
+    private $localVersion;
+
+    /**
+     * @var string
+     */
+    private $remoteVersion;
+
+    /**
+     * @var string
+     */
+    private $remoteUrl;
+
+    /**
+     * @var string
+     */
+    private $pharName;
+
+    /**
+     * @var string
+     */
+    private $packageName;
+
+    /**
+     * @var string
+     */
+    private $stability = self::STABLE;
+
+    /**
+     * Download the remote Phar file.
+     *
+     * @param Updater $updater
+     * @return void
+     */
+    public function download(Updater $updater)
+    {
+        /** Switch remote request errors to HttpRequestExceptions */
+        set_error_handler(array($updater, 'throwHttpRequestException'));
+        $result = humbug_get_contents($this->remoteUrl);
+        restore_error_handler();
+        if (false === $result) {
+            throw new HttpRequestException(sprintf(
+                'Request to URL failed: %s', $this->remoteUrl
+            ));
+        }
+
+        file_put_contents($updater->getTempPharFile(), $result);
+    }
+
+    /**
+     * Retrieve the current version available remotely.
+     *
+     * @param Updater $updater
+     * @return string|bool
+     */
     public function getCurrentRemoteVersion(Updater $updater)
     {
         /** Switch remote request errors to HttpRequestExceptions */
@@ -26,22 +96,133 @@ public function getCurrentRemoteVersion(Updater $updater)
             );
         }
 
-        $versions = array_keys($package['packages'][$this->getPackageName()]);
+        $versions = array_keys($package['package']['versions']);
         $versionParser = new VersionParser($versions);
         if ($this->getStability() === self::STABLE) {
-            echo 'remote version: ' .  $versionParser->getMostRecentStable() . PHP_EOL. PHP_EOL;
+            $this->remoteVersion = $versionParser->getMostRecentStable();
         } elseif ($this->getStability() === self::UNSTABLE) {
-            echo 'remote version: ' . $versionParser->getMostRecentUnstable() . PHP_EOL. PHP_EOL;
+            $this->remoteVersion = $versionParser->getMostRecentUnstable();
         } else {
-            echo 'remote version: ' . $versionParser->getMostRecentAll() . PHP_EOL. PHP_EOL;
+            $this->remoteVersion = $versionParser->getMostRecentAll();
+        }
+
+        echo 'remote version: ' .   $this->remoteVersion  . PHP_EOL. PHP_EOL;
+
+        /**
+         * Setup remote URL if there's an actual version to download
+         */
+        if (!empty($this->remoteVersion)) {
+            $this->remoteUrl = $this->getDownloadUrl($package);
+        }
+
+        return $this->remoteVersion;
+    }
+
+    /**
+     * Retrieve the current version of the local phar file.
+     *
+     * @param Updater $updater
+     * @return string
+     */
+    public function getCurrentLocalVersion(Updater $updater)
+    {
+        return $this->localVersion;
+    }
+
+    /**
+     * Set version string of the local phar
+     *
+     * @param string $version
+     */
+    public function setCurrentLocalVersion($version)
+    {
+        $this->localVersion = $version;
+    }
+
+    /**
+     * Set Package name
+     *
+     * @param string $name
+     */
+    public function setPackageName($name)
+    {
+        $this->packageName = $name;
+    }
+
+    /**
+     * Get Package name
+     *
+     * @return string
+     */
+    public function getPackageName()
+    {
+        return $this->packageName;
+    }
+
+    /**
+     * Set phar file's name
+     *
+     * @param string $name
+     */
+    public function setPharName($name)
+    {
+        $this->pharName = $name;
+    }
+
+    /**
+     * Get phar file's name
+     *
+     * @return string
+     */
+    public function getPharName()
+    {
+        return $this->pharName;
+    }
+
+    /**
+     * Set target stability
+     *
+     * @param string $stability
+     */
+    public function setStability($stability)
+    {
+        if ($stability !== self::STABLE && $stability !== self::UNSTABLE && $stability !== self::ANY) {
+            throw new InvalidArgumentException(
+                'Invalid stability value. Must be one of "stable", "unstable" or "any".'
+            );
         }
+        $this->stability = $stability;
+    }
+
+    /**
+     * Get target stability
+     *
+     * @return string
+     */
+    public function getStability()
+    {
+        return $this->stability;
+    }
 
-        return parent::getCurrentRemoteVersion($updater);
+    protected function getApiUrl()
+    {
+        return sprintf(self::API_URL, $this->getPackageName());
     }
 
-    protected function getDownloadUrl(array $package): string
+    protected function getDownloadUrl(array $package)
     {
-        $url = parent::getDownloadUrl($package);
-        return Str::of($url)->append('dock');
+        $baseUrl = preg_replace(
+            '{\.git$}',
+            '',
+            $package['package']['versions'][$this->remoteVersion]['source']['url']
+        );
+        $downloadUrl = sprintf(
+            '%s/releases/download/%s/%s',
+            $baseUrl,
+            $this->remoteVersion,
+            $this->getPharName()
+        );
+
+        return Str::of($downloadUrl)->append('dock');
     }
 }