init multi-window implementation

src/Entity/Browser/Container/Tab/Page/Content.php

@@ -0,0 +1,288 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yggverse\Yoda\Entity\Browser\Container\Tab\Page;
+
+use \Yggverse\Yoda\Entity\Browser\Container\Tab\Page\Content\Data;
+
+class Content
+{
+    public \GtkScrolledWindow $gtk;
+
+    // Dependencies
+    public \Yggverse\Yoda\Entity\Browser\Container\Tab\Page $page;
+
+    // Requirements
+    public \Yggverse\Yoda\Entity\Browser\Container\Tab\Page\Content\Data $data;
+
+    // Defaults
+    private int $_margin = 8;
+
+    public function __construct(
+        \Yggverse\Yoda\Entity\Browser\Container\Tab\Page $page
+    ) {
+        $this->page = $page;
+
+        // Init container
+        $this->gtk = new \GtkScrolledWindow;
+
+        $this->gtk->set_margin_start(
+            $this->_margin
+        );
+
+        $this->gtk->set_margin_end(
+            $this->_margin
+        );
+
+        // Init label
+        $this->data = new Data(
+            $this
+        );
+
+        $this->gtk->add(
+            $this->data->gtk
+        );
+    }
+
+    public function refresh()
+    {
+        // @TODO
+    }
+
+    public function update(
+        bool $history = true
+    ): void
+    {
+        // Parse address
+        $address = new \Yggverse\Net\Address(
+            $this->page->navbar->request->gtk->get_text()
+        );
+
+        // Update title
+        $this->page->title->setValue(
+            $address->getHost()
+        );
+
+        if ($history)
+        {
+            // Remember address in the navigation memory
+            $this->page->navbar->history->add(
+                $address->get()
+            );
+
+            // Refresh history in database
+            $this->page->tab->container->browser->database->renewHistory(
+                $address->get(),
+                // @TODO title
+            );
+        }
+
+        // Update statusbar indicator
+        $this->page->statusbar->setValue(
+            'Loading...'
+        );
+
+        // Detect protocol
+        switch ($address->getScheme())
+        {
+            case 'file':
+
+                if (file_exists($address->getPath()) && is_readable($address->getPath()))
+                {
+                    switch ($address->getPath())
+                    {
+                        case is_dir($address->getPath()):
+
+                            // @TODO build fs listing
+
+                        break;
+
+                        case str_ends_with($address->getPath(), '.gmi'):
+
+                            $title = null;
+
+                            $this->data->setGemtext(
+                                file_get_contents( // @TODO format relative links
+                                    $address->getPath()
+                                ),
+                                $title
+                            );
+
+                            if ($title) // detect title by document h1
+                            {
+                                $this->page->title->setValue(
+                                    $title
+                                );
+                            }
+
+                            $this->page->statusbar->setValue(
+                                null
+                            );
+
+                        break;
+
+                        default:
+
+                            $this->page->title->setValue(
+                                'Oops!'
+                            );
+
+                            $this->data->setPlain(
+                                'File extension not supported'
+                            );
+
+                            $this->page->statusbar->setValue(
+                                null
+                            );
+                    }
+                }
+
+                else
+                {
+                    $this->page->title->setValue(
+                        'Failure'
+                    );
+
+                    $this->data->setPlain(
+                        'Could not open file'
+                    );
+
+                    $this->page->statusbar->setValue(
+                        'Resource not found or not readable'
+                    );
+                }
+
+            break;
+
+            case 'nex':
+
+                // @TODO
+
+            break;
+
+            case 'gemini':
+
+                $request = new \Yggverse\Gemini\Client\Request(
+                    $address->get()
+                );
+
+                $response = new \Yggverse\Gemini\Client\Response(
+                    $request->getResponse()
+                );
+
+                if (20 === $response->getCode())
+                {
+                    switch (true)
+                    {
+                        case str_contains($response->getMeta(), 'text/gemini'):
+
+                            $title = null;
+
+                            $this->data->setGemtext(
+                                $response->getContainer(),
+                                $title
+                            );
+
+                            if ($title) // detect title by document h1
+                            {
+                                $this->page->title->setValue(
+                                    $title
+                                );
+                            }
+
+                        break;
+
+                        default:
+
+                            $this->data->setPlain(
+                                $response->getContainer()
+                            );
+                    }
+
+                    $this->page->statusbar->setValue(
+                        $response->getMeta()
+                    );
+                }
+
+                else
+                {
+                    $this->page->title->setValue(
+                        'Failure'
+                    );
+
+                    $this->data->setPlain(
+                        'Resource not available!'
+                    );
+
+                    $this->page->statusbar->setValue(
+                        sprintf(
+                            'code %d',
+                            intval(
+                                $response->getCode()
+                            )
+                        )
+                    );
+                }
+
+            break;
+
+            case null:
+
+                // Try gemini protocol
+                $address = new \Yggverse\Net\Address(
+                    sprintf(
+                        'gemini://%s',
+                        trim(
+                            $this->page->navbar->request->gtk->get_text()
+                        )
+                    )
+                );
+
+                // Is hostname request
+                if (filter_var(
+                        $address->getHost(),
+                        FILTER_VALIDATE_DOMAIN,
+                        FILTER_FLAG_HOSTNAME
+                    )
+                ) {
+                    $this->page->navbar->request->setValue(
+                        $address->get()
+                    );
+                }
+
+                // Is search request
+                else
+                {
+                    $this->page->navbar->request->setValue(
+                        sprintf(
+                            'gemini://tlgs.one/search?%s', // @TODO custom provider
+                            urlencode(
+                                $this->page->navbar->request->gtk->get_text()
+                            )
+                        )
+                    );
+                }
+
+                $this->update();
+
+            return;
+
+            default:
+
+                $this->page->title->setValue(
+                    'Oops!'
+                );
+
+                $this->data->setPlain(
+                    'Protocol not supported!'
+                );
+
+                $this->page->statusbar->setValue(
+                    null
+                );
+        }
+
+        $this->gtk->show_all();
+    }
+}