From 4bad1c140a25d8ef8577d0fa7b0a60e27a5d7649 Mon Sep 17 00:00:00 2001
From: Dag <me@dvikan.no>
Date: Tue, 12 Mar 2024 23:59:10 +0100
Subject: [PATCH] fix(reddit): url encoding (#4010)

---
 bridges/RedditBridge.php           | 55 ++++++++++++++++--------------
 tests/BridgeImplementationTest.php | 23 -------------
 tests/RedditBridgeTest.php         | 33 ++++++++++++++++++
 3 files changed, 62 insertions(+), 49 deletions(-)
 create mode 100644 tests/RedditBridgeTest.php

diff --git a/bridges/RedditBridge.php b/bridges/RedditBridge.php
index 9c72f996..e2f79b11 100644
--- a/bridges/RedditBridge.php
+++ b/bridges/RedditBridge.php
@@ -139,36 +139,13 @@ class RedditBridge extends BridgeAbstract
                 break;
         }
 
-        if (!($this->getInput('search') === '')) {
-            $keywords = $this->getInput('search');
-            $keywords = str_replace([',', ' '], '%20', $keywords);
-            $keywords = $keywords . '%20';
-        } else {
-            $keywords = '';
-        }
-
-        if (!empty($this->getInput('f')) && $this->queriedContext == 'single') {
-            $flair = $this->getInput('f');
-            $flair = str_replace(' ', '%20', $flair);
-            $flair = 'flair%3A%22' . $flair . '%22%20';
-        } else {
-            $flair = '';
-        }
+        $search = $this->getInput('search');
+        $flareInput = $this->getInput('f');
 
         foreach ($subreddits as $subreddit) {
-            $name = trim($subreddit);
-            $url = self::URI
-                . '/search.json?q='
-                . $keywords
-                . $flair
-                . ($user ? 'author%3A' : 'subreddit%3A')
-                . $name
-                . '&sort='
-                . $this->getInput('d')
-                . '&include_over_18=on';
-
             $version = 'v0.0.1';
             $useragent = "rss-bridge $version (https://github.com/RSS-Bridge/rss-bridge)";
+            $url = self::createUrl($search, $flareInput, $subreddit, $user, $section, $this->queriedContext);
             $json = getContents($url, ['User-Agent: ' . $useragent]);
             $parsedJson = Json::decode($json, false);
 
@@ -278,6 +255,32 @@ class RedditBridge extends BridgeAbstract
         });
     }
 
+    public static function createUrl($search, $flareInput, $subreddit, bool $user, $section, $queriedContext): string
+    {
+        if ($search === '') {
+            $keywords = '';
+        } else {
+            $keywords = $search;
+            $keywords = str_replace([',', ' '], ' ', $keywords);
+            $keywords = $keywords . ' ';
+        }
+
+        if ($flareInput && $queriedContext == 'single') {
+            $flair = $flareInput;
+            $flair = str_replace([',', ' '], ' ', $flair);
+            $flair = 'flair:"' . $flair . '" ';
+        } else {
+            $flair = '';
+        }
+        $name = trim($subreddit);
+        $query = [
+            'q' => $keywords . $flair . ($user ? 'author:' : 'subreddit:') . $name,
+            'sort' => $section,
+            'include_over_18' => 'on',
+        ];
+        return 'https://old.reddit.com/search.json?' . http_build_query($query);
+    }
+
     public function getIcon()
     {
         return 'https://www.redditstatic.com/desktop2x/img/favicon/favicon-96x96.png';
diff --git a/tests/BridgeImplementationTest.php b/tests/BridgeImplementationTest.php
index d2f74931..dd68934e 100644
--- a/tests/BridgeImplementationTest.php
+++ b/tests/BridgeImplementationTest.php
@@ -157,29 +157,6 @@ class BridgeImplementationTest extends TestCase
         }
     }
 
-    /**
-     * @dataProvider dataBridgesProvider
-     */
-    public function testVisibleMethods($path)
-    {
-        $bridgeAbstractMethods = get_class_methods(BridgeAbstract::class);
-        sort($bridgeAbstractMethods);
-        $feedExpanderMethods = get_class_methods(FeedExpander::class);
-        sort($feedExpanderMethods);
-
-        $this->setBridge($path);
-
-        $publicMethods = get_class_methods($this->bridge);
-        sort($publicMethods);
-        foreach ($publicMethods as $publicMethod) {
-            if ($this->bridge instanceof FeedExpander) {
-                $this->assertContains($publicMethod, $feedExpanderMethods);
-            } else {
-                $this->assertContains($publicMethod, $bridgeAbstractMethods);
-            }
-        }
-    }
-
     /**
      * @dataProvider dataBridgesProvider
      */
diff --git a/tests/RedditBridgeTest.php b/tests/RedditBridgeTest.php
new file mode 100644
index 00000000..17a62e68
--- /dev/null
+++ b/tests/RedditBridgeTest.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+use PHPUnit\Framework\TestCase;
+
+class RedditBridgeTest extends TestCase
+{
+    public function test()
+    {
+        $sut = new RedditBridge(new NullCache(), new NullLogger());
+
+        // https://old.reddit.com/search.json?q=cats dogs hen subreddit:php&sort=hot&include_over_18=on
+        $expected = 'https://old.reddit.com/search.json?q=cats+dogs+hen+subreddit%3Aphp&sort=hot&include_over_18=on';
+        $actual = RedditBridge::createUrl('cats,dogs hen', '', 'php', false, 'hot', 'single');
+        $this->assertSame($expected, $actual);
+
+        // https://old.reddit.com/search.json?q=author:RavenousRandy&sort=hot&include_over_18=on
+        $expected = 'https://old.reddit.com/search.json?q=author%3ARavenousRandy&sort=hot&include_over_18=on';
+        $actual = RedditBridge::createUrl('', '', 'RavenousRandy', true, 'hot', 'user');
+        $this->assertSame($expected, $actual);
+
+        // https://old.reddit.com/search.json?q=cats dogs hen flair:"Proxy" subreddit:php&sort=hot&include_over_18=on
+        $expected = 'https://old.reddit.com/search.json?q=cats+dogs+hen+flair%3A%22Proxy%22+subreddit%3Aphp&sort=hot&include_over_18=on';
+        $actual = RedditBridge::createUrl('cats,dogs hen', 'Proxy', 'php', false, 'hot', 'single');
+        $this->assertSame($expected, $actual);
+
+        // https://old.reddit.com/search.json?q=cats dogs hen flair:"Proxy Linux Server" subreddit:php&sort=hot&include_over_18=on
+        $expected = 'https://old.reddit.com/search.json?q=cats+dogs+hen+flair%3A%22Proxy+Linux+Server%22+subreddit%3Aphp&sort=hot&include_over_18=on';
+        $actual = RedditBridge::createUrl('cats,dogs hen', 'Proxy,Linux Server', 'php', false, 'hot', 'single');
+        $this->assertSame($expected, $actual);
+    }
+}