WIP: Implement system update feature fc2blog#39

app/locale/en_US.UTF-8/LC_MESSAGES/messages.po

@@ -2503,3 +2503,18 @@ msgstr ""
 
 msgid "Name that cannot be specified"
 msgstr ""
+
+msgid "System Update"
+msgstr ""
+
+msgid "Releases"
+msgstr ""
+
+msgid "Version"
+msgstr ""
+
+msgid "Operation"
+msgstr ""
+
+msgid "Release information query failed. Please try again later."
+msgstr ""

app/locale/ja_JP.UTF-8/LC_MESSAGES/messages.po

@@ -2550,3 +2550,18 @@ msgstr "ホスト ポート番号"
 
 msgid "Name that cannot be specified"
 msgstr "指定できない名称です"
+
+msgid "System Update"
+msgstr "システム更新"
+
+msgid "Releases"
+msgstr "リリース一覧"
+
+msgid "Version"
+msgstr "バージョン"
+
+msgid "Operation"
+msgstr "操作"
+
+msgid "Release information query failed. Please try again later."
+msgstr "情報取得に失敗しました、時間をおいてから再度お試しください。"

app/src/Model/SystemUpdateModel.php

@@ -0,0 +1,102 @@
+<?php
+declare(strict_types=1);
+
+namespace Fc2blog\Model;
+
+use JsonException;
+use RuntimeException;
+
+class SystemUpdateModel
+{
+  /** @var string */
+  static public $releases_url = "https://www.github.com/uzulla/fc2blog/releases"; // TODO: change to fc2blog/blog
+  /** @var string */
+//  static public $releases_api_url = "https://api.github.com/repos/uzulla/tag-release-test/releases"; // TODO: change to fc2blog/blog
+  static public $releases_api_url = "https://api.github.com/repos/uzulla/fc2blog/releases"; // TODO: change to fc2blog/blog
+
+  /**
+   * Get release info list from GitHub.
+   */
+  public static function getReleaseInfo(): ?array
+  {
+    // TODO cache
+    // app/temp/releases.json の最終更新時刻をみて、1h以内ならそれを利用する
+
+    $options = ['http' => ['header' => "User-Agent: fc2blog_installer"]];
+
+    $releases_json = @file_get_contents(
+      static::$releases_api_url,
+      false,
+      stream_context_create($options)
+    );
+
+    // rate limit等
+    $pos = strpos($http_response_header[0], '403');
+    if ($pos !== false) {
+      var_dump($http_response_header);
+      return null;
+    }
+
+    $pos = strpos($http_response_header[0], '200');
+    if ($pos === false) {
+      throw new RuntimeException("api request failed: status code {$http_response_header[0]}");
+    }
+
+    if ($releases_json === false) {
+      throw new RuntimeException("api request failed");
+    }
+
+    try {
+      $releases_data = json_decode($releases_json, true, 512, JSON_THROW_ON_ERROR);
+    } catch (JsonException $e) {
+      throw new RuntimeException("json parse failed:{$e->getMessage()} on {$e->getFile()}:{$e->getLine()}");
+    }
+
+    // app/temp/releases.json にjsonを書き出す
+
+    return $releases_data;
+  }
+
+  /**
+   * Get download url of `fc2blog_dist.zip` in assets from release array.
+   * @param array $release
+   * @return string|null
+   */
+  public static function getZipDownloadUrl(array $release): ?string
+  {
+    if (!isset($release['assets'])) {
+      return null;
+    }
+
+    $found_asset = null;
+    foreach ($release['assets'] as $release_asset) {
+      if ($release_asset['name'] === 'fc2blog_dist.zip') {
+        $found_asset = $release_asset;
+      }
+    }
+
+    if (!is_array($found_asset) || !isset($found_asset['browser_download_url'])) {
+      return null;
+    }
+
+    return $found_asset['browser_download_url'];
+  }
+
+  /**
+   * Get latest release that has vX.X.X tag from release list.
+   * @param $release_list
+   * @return array|null
+   */
+  public static function getValidLatestRelease($release_list): ?array
+  {
+    foreach ($release_list as $release) {
+      if (preg_match("/\Av[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\\z/", $release['tag_name'])) {
+        if (isset($release['assets']) && is_array($release['assets']) && count($release['assets']) > 0) {
+          return $release;
+        }
+      }
+    }
+    return null;
+  }
+
+}

app/src/Web/Controller/Admin/SystemUpdateController.php

@@ -0,0 +1,24 @@
+<?php
+declare(strict_types=1);
+
+namespace Fc2blog\Web\Controller\Admin;
+
+use Fc2blog\Model\SystemUpdateModel;
+use Fc2blog\Web\Request;
+
+class SystemUpdateController extends AdminController
+{
+  public function index(Request $request): string
+  {
+    $release_list = SystemUpdateModel::getReleaseInfo();
+    $this->set('release_list', $release_list);
+
+    // TODO get this system version
+
+    return 'admin/system_update/index.twig';
+  }
+
+  // TODO implement update action
+
+}
+

app/twig_templates/admin/layouts/default.twig

@@ -96,6 +96,7 @@
                         <li><a href="{{ url(req, 'Categories', 'create') }}">{{ _('Category management') }}</a></li>
                         <li><a href="{{ url(req, 'Tags', 'index') }}">{{ _('List of tags') }}</a></li>
                         <li><a href="{{ url(req, 'Blogs', 'edit') }}">{{ _('Blog setting') }}</a></li>
+                        <li><a href="{{ url(req, 'SystemUpdate', 'index') }}">{{ _('System Update') }}</a></li>
                     </ul>
                 </div>
             {% endif %}

app/twig_templates/admin/system_update/index.twig

@@ -0,0 +1,64 @@
+{% extends 'admin/layouts/default.twig' %}
+{% block title %}{{ _('System Update') }}{% endblock %}
+
+{% block content %}
+    <header><h2>{{ _('System Update') }}</h2></header>
+
+    <h3>{{ _('Releases') }}</h3>
+
+    <style>
+        #version-select-table thead td {
+            background-color: lightgrey;
+            font-weight: bold;
+        }
+
+        #version-select-table thead td.ver_col {
+            width: 50px;
+            text-align: center;
+        }
+
+        #version-select-table thead td.desc_col {
+            text-align: center;
+        }
+
+        #version-select-table thead td.op_col {
+            width: 100px;
+            text-align: center;
+        }
+
+        #version-select-table td.ver_col {
+            text-align: center;
+        }
+
+        #version-select-table td.op_col {
+            text-align: center;
+        }
+    </style>
+
+    {% if not release_list %}
+        {{ _('Release information query failed. Please try again later.') }}
+    {% else %}
+        <table id="version-select-table">
+            <thead>
+            <tr>
+                <td class="ver_col">{{ _('Version') }}</td>
+                <td class="desc_col">{{ _('Description') }}</td>
+                <td class="op_col">{{ _('Operation') }}</td>
+            </tr>
+            </thead>
+            {% for release in release_list %}
+                <tr>
+                    <td class="ver_col"><a href="{{ release.html_url }}">{{ release.tag_name }}</a></td>
+                    <td class="desc_col">
+                        <h4><a href="{{ release.html_url }}">{{ release.name }}</a></h4>
+                        <p>{{ release.body|nl2br }}</p>
+                    </td>
+                    <td class="op_col">
+                        <button>update</button>
+                    </td>
+                </tr>
+            {% endfor %}
+        </table>
+    {% endif %}
+
+{% endblock %}