[core] fix error in error handling

core/database.php

@@ -7,6 +7,8 @@ namespace Shimmie2;
 use FFSPHP\PDO;
 use FFSPHP\PDOStatement;
 
+require_once __DIR__ . '/exceptions.php';
+
 enum DatabaseDriverID: string
 {
     case MYSQL = "mysql";
@@ -14,6 +16,20 @@ enum DatabaseDriverID: string
     case SQLITE = "sqlite";
 }
 
+class DatabaseException extends SCoreException
+{
+    public string $query;
+    public array $args;
+
+    public function __construct(string $msg, string $query, array $args)
+    {
+        parent::__construct($msg);
+        $this->error = $msg;
+        $this->query = $query;
+        $this->args = $args;
+    }
+}
+
 /**
  * A class for controlled database access
  */
@@ -158,18 +174,13 @@ class Database
     public function _execute(string $query, array $args = []): PDOStatement
     {
         try {
-            $ret = $this->get_db()->execute(
+            return $this->get_db()->execute(
                 "-- " . str_replace("%2F", "/", urlencode($_GET['q'] ?? '')). "\n" .
                 $query,
                 $args
             );
-            if ($ret === false) {
-                throw new SCoreException("Query failed", $query);
-            }
-            /** @noinspection PhpIncompatibleReturnTypeInspection */
-            return $ret;
         } catch (\PDOException $pdoe) {
-            throw new SCoreException($pdoe->getMessage(), $query);
+            throw new DatabaseException($pdoe->getMessage(), $query, $args);
         }
     }
 

core/exceptions.php

@@ -9,15 +9,13 @@ namespace Shimmie2;
  */
 class SCoreException extends \RuntimeException
 {
-    public ?string $query;
     public string $error;
     public int $http_code = 500;
 
-    public function __construct(string $msg, ?string $query = null)
+    public function __construct(string $msg)
     {
         parent::__construct($msg);
         $this->error = $msg;
-        $this->query = $query;
     }
 }
 

core/util.php

@@ -627,8 +627,6 @@ function _fatal_error(\Exception $e): void
     $version = VERSION;
     $message = $e->getMessage();
     $phpver = phpversion();
-    $query = is_subclass_of($e, "Shimmie2\SCoreException") ? $e->query : null;
-    $code = is_subclass_of($e, "Shimmie2\SCoreException") ? $e->http_code : 500;
 
     //$hash = exec("git rev-parse HEAD");
     //$h_hash = $hash ? "<p><b>Hash:</b> $hash" : "";
@@ -646,13 +644,21 @@ function _fatal_error(\Exception $e): void
 
         print("Message: $message\n");
 
-        if ($query) {
+        if (is_a($e, DatabaseException::class)) {
-            print("Query:   {$query}\n");
+            print("Query:   {$e->query}\n");
+            print("Args:    ".var_export($e->args, true)."\n");
         }
 
         print("Version: $version (on $phpver)\n");
     } else {
-        $q = $query ? "" : "<p><b>Query:</b> " . html_escape($query);
+        $query = is_a($e, DatabaseException::class) ? $e->query : null;
+        $code = is_a($e, SCoreException::class) ? $e->http_code : 500;
+
+        $q = "";
+        if(is_a($e, DatabaseException::class)) {
+            $q .= "<p><b>Query:</b> " . html_escape($query);
+            $q .= "<p><b>Args:</b> " . html_escape(var_export($e->args, true));
+        }
         if ($code >= 500) {
             error_log("Shimmie Error: $message (Query: $query)\n{$e->getTraceAsString()}");
         }

ext/random_image/main.php

@@ -25,10 +25,7 @@ class RandomImage extends Extension
             }
             $image = Image::by_random($search_terms);
             if (!$image) {
-                throw new SCoreException(
+                throw new SCoreException("Couldn't find any posts randomly");
-                    "Couldn't find any posts randomly",
-                    Tag::implode($search_terms)
-                );
             }
 
             if ($action === "download") {

ext/tag_edit/main.php

@@ -44,7 +44,7 @@ class TagSetException extends UserErrorException
 
     public function __construct(string $msg, ?string $redirect = null)
     {
-        parent::__construct($msg, null);
+        parent::__construct($msg);
         $this->redirect = $redirect;
     }
 }