From 2eb5a432d2229788ce2fdb09f36c6f4bebdea813 Mon Sep 17 00:00:00 2001
From: Laria Carolin Chabowski <laria@laria.me>
Date: Fri, 7 Feb 2020 09:44:59 +0100
Subject: Initial commit

---
 src/Handlers/ApiTagsHandler.php          | 16 +++++++++++++
 src/Handlers/Index.php                   | 20 ++++++++++++++++
 src/Handlers/JsonAPIHandler.php          | 18 ++++++++++++++
 src/Handlers/JsonAPIResult.php           | 24 +++++++++++++++++++
 src/Handlers/MethodNotAllowedHandler.php | 14 +++++++++++
 src/Handlers/NewNote.php                 | 40 ++++++++++++++++++++++++++++++++
 src/Handlers/NotFoundHandler.php         | 15 ++++++++++++
 src/Handlers/NoteHandler.php             | 39 +++++++++++++++++++++++++++++++
 src/Handlers/Search.php                  | 33 ++++++++++++++++++++++++++
 9 files changed, 219 insertions(+)
 create mode 100644 src/Handlers/ApiTagsHandler.php
 create mode 100644 src/Handlers/Index.php
 create mode 100644 src/Handlers/JsonAPIHandler.php
 create mode 100644 src/Handlers/JsonAPIResult.php
 create mode 100644 src/Handlers/MethodNotAllowedHandler.php
 create mode 100644 src/Handlers/NewNote.php
 create mode 100644 src/Handlers/NotFoundHandler.php
 create mode 100644 src/Handlers/NoteHandler.php
 create mode 100644 src/Handlers/Search.php

(limited to 'src/Handlers')

diff --git a/src/Handlers/ApiTagsHandler.php b/src/Handlers/ApiTagsHandler.php
new file mode 100644
index 0000000..af9fb7b
--- /dev/null
+++ b/src/Handlers/ApiTagsHandler.php
@@ -0,0 +1,16 @@
+<?php
+
+
+namespace Micropoly\Handlers;
+
+
+use Micropoly\Env;
+use Micropoly\Models\Tag;
+
+class ApiTagsHandler extends JsonAPIHandler
+{
+    protected function handleAPIRequest(Env $env, array $variables): JsonAPIResult
+    {
+        return new JsonAPIResult(array_keys(Tag::getTagCounts($env->db())));
+    }
+}
\ No newline at end of file
diff --git a/src/Handlers/Index.php b/src/Handlers/Index.php
new file mode 100644
index 0000000..8d0896b
--- /dev/null
+++ b/src/Handlers/Index.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Micropoly\Handlers;
+
+use Micropoly\Env;
+use Micropoly\Handler;
+use Micropoly\Models\Tag;
+
+class Index implements Handler
+{
+
+    public function handle(Env $env, array $variables)
+    {
+        echo $env->twig()->render("/index.twig", [
+            "title" => "hello",
+            "msg" => "Johoo <script>alert(1)</script>",
+            "tagcloud" => Tag::calcTagCloud(Tag::getTagCounts($env->db())),
+        ]);
+    }
+}
diff --git a/src/Handlers/JsonAPIHandler.php b/src/Handlers/JsonAPIHandler.php
new file mode 100644
index 0000000..cc6aa61
--- /dev/null
+++ b/src/Handlers/JsonAPIHandler.php
@@ -0,0 +1,18 @@
+<?php
+
+
+namespace Micropoly\Handlers;
+
+
+use Micropoly\Env;
+use Micropoly\Handler;
+
+abstract class JsonAPIHandler implements Handler
+{
+    abstract protected function handleAPIRequest(Env $env, array $variables): JsonAPIResult;
+
+    public function handle(Env $env, array $variables)
+    {
+        $this->handleAPIRequest($env, $variables)->send();
+    }
+}
\ No newline at end of file
diff --git a/src/Handlers/JsonAPIResult.php b/src/Handlers/JsonAPIResult.php
new file mode 100644
index 0000000..905599c
--- /dev/null
+++ b/src/Handlers/JsonAPIResult.php
@@ -0,0 +1,24 @@
+<?php
+
+
+namespace Micropoly\Handlers;
+
+
+class JsonAPIResult
+{
+    public $data;
+    public int $statuscode = 200;
+
+    public function __construct($data, int $statuscode = 200)
+    {
+        $this->data = $data;
+        $this->statuscode = $statuscode;
+    }
+
+    public function send(): void
+    {
+        http_response_code($this->statuscode);
+        header("Content-Type: application/json; charset=UTF-8");
+        echo json_encode($this->data);
+    }
+}
\ No newline at end of file
diff --git a/src/Handlers/MethodNotAllowedHandler.php b/src/Handlers/MethodNotAllowedHandler.php
new file mode 100644
index 0000000..53ddb0e
--- /dev/null
+++ b/src/Handlers/MethodNotAllowedHandler.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Micropoly\Handlers;
+
+use Micropoly\Env;
+use Micropoly\Handler;
+
+class MethodNotAllowedHandler implements Handler
+{
+    public function handle(\Micropoly\Env $env, array $variables)
+    {
+
+    }
+}
diff --git a/src/Handlers/NewNote.php b/src/Handlers/NewNote.php
new file mode 100644
index 0000000..9c60757
--- /dev/null
+++ b/src/Handlers/NewNote.php
@@ -0,0 +1,40 @@
+<?php
+
+
+namespace Micropoly\Handlers;
+
+
+use Micropoly\Env;
+use Micropoly\Esc;
+use Micropoly\Handler;
+use Micropoly\Models\Note;
+
+class NewNote implements Handler
+{
+    private static function getPostedContent(): ?string
+    {
+        if (empty($_POST["content"]))
+            return null;
+
+        $content = trim((string)$_POST["content"]);
+        return empty($content) ? null : $content;
+    }
+
+    public function handle(Env $env, array $variables)
+    {
+        $content = self::getPostedContent();
+        if ($content !== null) {
+            $note = new Note();
+            $note->setContent($content);
+            $note->setTags($_POST["tag"]);
+            $note->save($env->db());
+
+            $url = $env->documentRoot() . "n/" . $note->getId();
+            http_response_code(303);
+            header("Location: {$url}");
+            echo 'Note created: <a href="' . Esc::e($url) . '">';
+        }
+
+        echo $env->twig()->render("/new_note.twig", []);
+    }
+}
\ No newline at end of file
diff --git a/src/Handlers/NotFoundHandler.php b/src/Handlers/NotFoundHandler.php
new file mode 100644
index 0000000..1827995
--- /dev/null
+++ b/src/Handlers/NotFoundHandler.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace Micropoly\Handlers;
+
+use Micropoly\Env;
+use Micropoly\Handler;
+
+class NotFoundHandler implements Handler
+{
+    public function handle(Env $env, array $variables)
+    {
+        http_response_code(404);
+        echo "404";
+    }
+}
diff --git a/src/Handlers/NoteHandler.php b/src/Handlers/NoteHandler.php
new file mode 100644
index 0000000..afdabb5
--- /dev/null
+++ b/src/Handlers/NoteHandler.php
@@ -0,0 +1,39 @@
+<?php
+
+
+namespace Micropoly\Handlers;
+
+
+use Micropoly\Env;
+use Micropoly\Handler;
+use Micropoly\Models\Note;
+
+class NoteHandler implements Handler
+{
+    public function handle(Env $env, array $variables)
+    {
+        $db = $env->db();
+
+        $note = Note::byId($db, $variables["id"]);
+        if ($note === null) {
+            (new NotFoundHandler())->handle($env, []);
+            return;
+        }
+
+        if ($_SERVER["REQUEST_METHOD"] === "POST") {
+            if ($_POST["delete"] === "delete") {
+                $note->delete($db);
+                http_response_code(303);
+                $url = $env->documentRoot();
+                header("Location: {$url}");
+                return;
+            }
+
+            $note->setContent($_POST["content"]);
+            $note->setTags($_POST["tag"]);
+            $note->save($db);
+        }
+
+        echo $env->twig()->render("/note.twig", ["note" => $note]);
+    }
+}
\ No newline at end of file
diff --git a/src/Handlers/Search.php b/src/Handlers/Search.php
new file mode 100644
index 0000000..30311ea
--- /dev/null
+++ b/src/Handlers/Search.php
@@ -0,0 +1,33 @@
+<?php
+
+
+namespace Micropoly\Handlers;
+
+use Micropoly\Env;
+use Micropoly\Handler;
+use Micropoly\Models\Note;
+use Micropoly\Search\ParseError;
+use Micropoly\Search\Parser;
+use Micropoly\Search\SearchResult;
+use Micropoly\Search\TrueExpr;
+
+class Search implements Handler
+{
+    public function handle(Env $env, array $variables)
+    {
+        $vars = ["query" => $_GET["q"] ?? ""];
+
+        try {
+            $expr = isset($_GET["q"])
+                ? (Parser::parse($_GET["q"]) ?? new TrueExpr())
+                : new TrueExpr();
+
+            $results = SearchResult::search($env->db(), $expr);
+            $vars["results"] = $results;
+        } catch (ParseError $e) {
+            $vars["error"] = $e->getMessage();
+        }
+
+        echo $env->twig()->render("/search.twig", $vars);
+    }
+}
\ No newline at end of file
-- 
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