feat: debugbar backtrace (#360)

* feat: debugbar backtrace

* chore(copilot): cleanup stmt reference

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* fix: ignoring debug namespace

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

system/libs/pot/OTS.php

@@ -372,8 +372,8 @@ class POT
 
 		global $debugBar;
 		if (isset($debugBar)) {
-			$this->db = new DebugBar\DataCollector\PDO\TraceablePDO(new OTS_DB_MySQL($params));
+			$this->db = new \MyAAC\Debug\TraceablePDOWithBacktrace(new OTS_DB_MySQL($params));
-			$debugBar->addCollector(new DebugBar\DataCollector\PDO\PDOCollector($this->db));
+			$debugBar->addCollector(new \MyAAC\Debug\PDOCollectorWithBacktrace($this->db));
 		}
 		else {
 			$this->db = new OTS_DB_MySQL($params);

system/src/Debug/PDOCollectorWithBacktrace.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace MyAAC\Debug;
+
+use DebugBar\DataCollector\PDO\PDOCollector;
+use DebugBar\DataCollector\PDO\TraceablePDO;
+use DebugBar\DataCollector\TimeDataCollector;
+
+class PDOCollectorWithBacktrace extends PDOCollector
+{
+	protected function collectPDO(TraceablePDO $pdo, ?TimeDataCollector $timeCollector = null, $connectionName = null): array
+	{
+		$data = parent::collectPDO($pdo, $timeCollector, $connectionName);
+
+		if ($pdo instanceof TraceablePDOWithBacktrace) {
+			$backtraces = $pdo->getBacktraces();
+			foreach ($data['statements'] as $i => &$stmt) {
+				if (isset($backtraces[$i])) {
+					$stmt['backtrace'] = $this->formatBacktrace($backtraces[$i]);
+				}
+			}
+			unset($stmt);
+		}
+
+		return $data;
+	}
+
+	private function formatBacktrace(array $backtrace): array
+	{
+		$result = [];
+		foreach ($backtrace as $frame) {
+			if (!isset($frame['file'], $frame['line'])) {
+				continue;
+			}
+
+			if (str_contains($frame['file'], DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR)) {
+				continue;
+			}
+
+			if (str_contains($frame['file'], DIRECTORY_SEPARATOR . 'Debug' . DIRECTORY_SEPARATOR)) {
+				continue;
+			}
+
+			$function = isset($frame['class'])
+				? $frame['class'] . ($frame['type'] ?? '::') . ($frame['function'] ?? '')
+				: ($frame['function'] ?? '');
+
+			$result[] = ($function ? $function . '() ' : '') . $frame['file'] . ':' . $frame['line'];
+		}
+		return $result;
+	}
+}

system/src/Debug/TraceablePDOWithBacktrace.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace MyAAC\Debug;
+
+use DebugBar\DataCollector\PDO\TraceablePDO;
+use DebugBar\DataCollector\PDO\TracedStatement;
+
+class TraceablePDOWithBacktrace extends TraceablePDO
+{
+	/** @var array[] */
+	protected array $backtraces = [];
+
+	public function addExecutedStatement(TracedStatement $stmt): void
+	{
+		$this->backtraces[] = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
+		parent::addExecutedStatement($stmt);
+	}
+
+	/**
+	 * @return array[]
+	 */
+	public function getBacktraces(): array
+	{
+		return $this->backtraces;
+	}
+}