fix(html_format): add spacing below date if author is missing (#3425)

* small ui tweak

* remove unused <div>

* refactor: rename method

* refactor: inline const

* refactor

11 files changed, 14 insertions, 31 deletions

diff --git a/actions/DisplayAction.php b/actions/DisplayAction.php
index c71be5dd..0a3d6dcd 100644
--- a/actions/DisplayAction.php
+++ b/actions/DisplayAction.php
@@ -41,8 +41,7 @@ class DisplayAction implements ActionInterface
         $bridge = $bridgeFactory->create($bridgeClassName);
         $bridge->loadConfiguration();
 
-        $noproxy = array_key_exists('_noproxy', $request)
-            && filter_var($request['_noproxy'], FILTER_VALIDATE_BOOLEAN);
+        $noproxy = array_key_exists('_noproxy', $request) && filter_var($request['_noproxy'], FILTER_VALIDATE_BOOLEAN);
 
         if (Configuration::getConfig('proxy', 'url') && Configuration::getConfig('proxy', 'by_bridge') && $noproxy) {
             define('NOPROXY', true);
diff --git a/actions/SetBridgeCacheAction.php b/actions/SetBridgeCacheAction.php
index 8bd4b545..ac56f7ea 100644
--- a/actions/SetBridgeCacheAction.php
+++ b/actions/SetBridgeCacheAction.php
@@ -21,7 +21,7 @@ class SetBridgeCacheAction implements ActionInterface
 
         $key = $request['key'] or returnClientError('You must specify key!');
 
-        $bridgeFactory = new \BridgeFactory();
+        $bridgeFactory = new BridgeFactory();
 
         $bridgeClassName = null;
         if (isset($request['bridge'])) {
diff --git a/docs/08_Format_API/03_FormatAbstract.md b/docs/08_Format_API/03_FormatAbstract.md
deleted file mode 100644
index cb206b85..00000000
--- a/docs/08_Format_API/03_FormatAbstract.md
+++ /dev/null
@@ -1,13 +0,0 @@
-The `FormatAbstract` class implements the [`FormatInterface`](../08_Format_API/02_FormatInterface.md) interface with basic functional behavior and adds common helper functions for new formats:
-
-* [sanitizeHtml](#the-sanitizehtml-function)
-
-# Functions
-
-## The `sanitizeHtml` function
-
-The `sanitizeHtml` function receives an HTML formatted string and returns the string with disabled `<script>`, `<iframe>` and `<link>` tags.
-
-```PHP
-sanitize_html(string $html): string
-```
diff --git a/formats/AtomFormat.php b/formats/AtomFormat.php
index e67e8ade..1b9053fa 100644
--- a/formats/AtomFormat.php
+++ b/formats/AtomFormat.php
@@ -158,7 +158,7 @@ class AtomFormat extends FormatAbstract
 
             $content = $document->createElement('content');
             $content->setAttribute('type', 'html');
-            $content->appendChild($document->createTextNode(sanitize_html($entryContent)));
+            $content->appendChild($document->createTextNode(break_annoying_html_tags($entryContent)));
             $entry->appendChild($content);
 
             foreach ($item->getEnclosures() as $enclosure) {
diff --git a/formats/JsonFormat.php b/formats/JsonFormat.php
index cb47f12d..5bb1a525 100644
--- a/formats/JsonFormat.php
+++ b/formats/JsonFormat.php
@@ -47,7 +47,7 @@ class JsonFormat extends FormatAbstract
             $entryTitle = $item->getTitle();
             $entryUri = $item->getURI();
             $entryTimestamp = $item->getTimestamp();
-            $entryContent = $item->getContent() ? sanitize_html($item->getContent()) : '';
+            $entryContent = $item->getContent() ? break_annoying_html_tags($item->getContent()) : '';
             $entryEnclosures = $item->getEnclosures();
             $entryCategories = $item->getCategories();
 
diff --git a/formats/MrssFormat.php b/formats/MrssFormat.php
index 3f0ed312..3c3dce5a 100644
--- a/formats/MrssFormat.php
+++ b/formats/MrssFormat.php
@@ -103,7 +103,7 @@ class MrssFormat extends FormatAbstract
             $itemTimestamp = $item->getTimestamp();
             $itemTitle = $item->getTitle();
             $itemUri = $item->getURI();
-            $itemContent = $item->getContent() ? sanitize_html($item->getContent()) : '';
+            $itemContent = $item->getContent() ? break_annoying_html_tags($item->getContent()) : '';
             $entryID = $item->getUid();
             $isPermaLink = 'false';
 
diff --git a/lib/BridgeFactory.php b/lib/BridgeFactory.php
index e525452b..6bd832bf 100644
--- a/lib/BridgeFactory.php
+++ b/lib/BridgeFactory.php
@@ -2,18 +2,16 @@
 
 final class BridgeFactory
 {
-    private $folder;
     /** @var array<class-string<BridgeInterface>> */
     private $bridgeClassNames = [];
+
     /** @var array<class-string<BridgeInterface>> */
     private $whitelist = [];
 
-    public function __construct(string $folder = PATH_LIB_BRIDGES)
+    public function __construct()
     {
-        $this->folder = $folder;
-
         // create names
-        foreach (scandir($this->folder) as $file) {
+        foreach (scandir(__DIR__ . '/../bridges/') as $file) {
             if (preg_match('/^([^.]+Bridge)\.php$/U', $file, $m)) {
                 $this->bridgeClassNames[] = $m[1];
             }
@@ -27,6 +25,7 @@ final class BridgeFactory
         } else {
             $contents = '';
         }
+
         if ($contents === '*') {
             // Whitelist all bridges
             $this->whitelist = $this->getBridgeClassNames();
diff --git a/lib/bootstrap.php b/lib/bootstrap.php
index 98c7b54d..86182801 100644
--- a/lib/bootstrap.php
+++ b/lib/bootstrap.php
@@ -16,7 +16,6 @@
 const PATH_ROOT = __DIR__ . '/../';
 
 /** Path to the bridges library */
-const PATH_LIB_BRIDGES = __DIR__ . '/../bridges/';
 
 /** Path to the formats library */
 const PATH_LIB_FORMATS = __DIR__ . '/../formats/';
diff --git a/lib/html.php b/lib/html.php
index ca0a411c..489fb5b4 100644
--- a/lib/html.php
+++ b/lib/html.php
@@ -124,7 +124,7 @@ function sanitize(
     return $htmlContent;
 }
 
-function sanitize_html(string $html): string
+function break_annoying_html_tags(string $html): string
 {
     $html = str_replace('<script', '<&zwnj;script', $html); // Disable scripts, but leave them visible.
     $html = str_replace('<iframe', '<&zwnj;iframe', $html);
diff --git a/templates/html-format.html.php b/templates/html-format.html.php
index 3a384deb..3b0fe6fe 100644
--- a/templates/html-format.html.php
+++ b/templates/html-format.html.php
@@ -53,16 +53,15 @@
                     <time datetime="<?= date('Y-m-d H:i:s', $item['timestamp']) ?>">
                         <?= date('Y-m-d H:i:s', $item['timestamp']) ?>
                     </time>
+                    <p></p>
                 <?php endif; ?>
 
                 <?php if ($item['author']): ?>
-                    <br/>
                     <p class="author">by: <?= e($item['author']) ?></p>
                 <?php endif; ?>
 
-                <div class="content">
-                    <?= sanitize_html($item['content']) ?>
-                </div>
+                <!-- Intentionally not escaping for html context -->
+                <?= break_annoying_html_tags($item['content']) ?>
 
                 <?php if ($item['enclosures']): ?>
                     <div class="attachments">
diff --git a/tests/Bridges/BridgeImplementationTest.php b/tests/Bridges/BridgeImplementationTest.php
index 60f94d4a..ab66d0a8 100644
--- a/tests/Bridges/BridgeImplementationTest.php
+++ b/tests/Bridges/BridgeImplementationTest.php
@@ -222,7 +222,7 @@ class BridgeImplementationTest extends TestCase
     public function dataBridgesProvider()
     {
         $bridges = [];
-        foreach (glob(PATH_LIB_BRIDGES . '*Bridge.php') as $path) {
+        foreach (glob(__DIR__ . '/../bridges/*Bridge.php') as $path) {
             $bridges[basename($path, '.php')] = [$path];
         }
         return $bridges;