Merge branch 'main' into issue-3911issue-3911

3 files changed, 105 insertions, 0 deletions

diff --git a/lib/classes/Debug/DebugBar.php b/lib/classes/Debug/DebugBar.php
new file mode 100644
index 0000000..bbd80c9
--- /dev/null
+++ b/lib/classes/Debug/DebugBar.php
@@ -0,0 +1,12 @@
+<?php
+namespace Studip\Debug;
+
+final class DebugBar
+{
+    public static function isActivated(): bool
+    {
+        return \Studip\ENV === 'development'
+            && ($_ENV['DEBUG_BAR'] ?? false)
+            && class_exists(\DebugBar\DebugBar::class);
+    }
+}
diff --git a/lib/classes/Debug/TraceableStudipPDO.php b/lib/classes/Debug/TraceableStudipPDO.php
new file mode 100644
index 0000000..6100c22
--- /dev/null
+++ b/lib/classes/Debug/TraceableStudipPDO.php
@@ -0,0 +1,24 @@
+<?php
+namespace Studip\Debug;
+
+use DebugBar\DataCollector\PDO\TraceablePDO;
+
+final class TraceableStudipPDO extends TraceablePDO
+{
+    /**
+     * Quotes a string for use in a query.
+     *
+     * @link   http://php.net/manual/en/pdo.quote.php
+     * @param  string $string The string to be quoted.
+     * @param  int    $parameter_type [optional] Provides a data type hint for drivers that have
+     * alternate quoting styles.
+     * @return string|bool A quoted string that is theoretically safe to pass into an SQL statement.
+     * Returns FALSE if the driver does not support quoting in this way.
+     */
+    #[\ReturnTypeWillChange]
+    public function quote($string, $parameter_type = null)
+    {
+        return $this->pdo->quote($string, $parameter_type);
+    }
+
+}
diff --git a/lib/classes/Debug/TrailsCollector.php b/lib/classes/Debug/TrailsCollector.php
new file mode 100644
index 0000000..f4b8a65
--- /dev/null
+++ b/lib/classes/Debug/TrailsCollector.php
@@ -0,0 +1,69 @@
+<?php
+namespace Studip\Debug;
+
+use DebugBar\DataCollector\DataCollector;
+use DebugBar\DataCollector\Renderable;
+use Trails\Controller;
+
+final class TrailsCollector extends DataCollector implements Renderable
+{
+    public function __construct(
+        private readonly Controller $controller
+    ) {
+        $this->useHtmlVarDumper(false);
+    }
+
+    public function collect()
+    {
+        $data = [];
+        foreach ($this->controller->get_assigned_variables() as $k => $v) {
+            if ($this->isHtmlVarDumperUsed()) {
+                $v = $this->getVarDumper()->renderVar($v);
+            } else if (!is_string($v)) {
+                $v = $this->getDataFormatter()->formatVar($v);
+            }
+            $data[$k] = $v;
+        }
+
+        ksort($data);
+
+        return $data;
+    }
+
+    public function getName()
+    {
+        return 'trails';
+    }
+
+    /**
+     * @return array
+     */
+    public function getAssets()
+    {
+        return $this->isHtmlVarDumperUsed() ? $this->getVarDumper()->getAssets() : [];
+    }
+
+    /**
+     * @return array[]
+     */
+    public function getWidgets()
+    {
+        $name = $this->getName();
+        $widget = $this->isHtmlVarDumperUsed()
+            ? 'PhpDebugBar.Widgets.HtmlVariableListWidget'
+            : 'PhpDebugBar.Widgets.VariableListWidget';
+
+        return [
+            $name => [
+                'icon'   => 'code',
+                'widget' => $widget,
+                'map' => $name,
+                'default' => '{}'
+            ],
+            "{$name}:badge" => [
+                'map' => "{$name}:variable__count",
+                'default' => count($this->controller->get_assigned_variables()),
+            ],
+        ];
+    }
+}