first commit

layouts/joomla/error/backtrace.php

@@ -0,0 +1,70 @@
+<?php
+
+/**
+ * @package     Joomla.Site
+ * @subpackage  Layout
+ *
+ * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\HTML\HTMLHelper;
+
+/** @var $displayData array */
+$backtraceList = $displayData['backtrace'];
+
+if (!$backtraceList) {
+    return;
+}
+
+$class = $displayData['class'] ?? 'table table-striped table-bordered';
+?>
+<table class="<?php echo $class ?>">
+    <tr>
+        <td colspan="3">
+            <strong>Call stack</strong>
+        </td>
+    </tr>
+
+    <tr>
+        <td>
+            <strong>#</strong>
+        </td>
+        <td>
+            <strong>Function</strong>
+        </td>
+        <td>
+            <strong>Location</strong>
+        </td>
+    </tr>
+
+    <?php foreach ($backtraceList as $k => $backtrace) : ?>
+    <tr>
+        <td>
+            <?php echo $k + 1; ?>
+        </td>
+
+        <?php if (isset($backtrace['class'])) : ?>
+        <td>
+            <?php echo $backtrace['class'] . $backtrace['type'] . $backtrace['function'] . '()'; ?>
+        </td>
+        <?php else : ?>
+        <td>
+            <?php echo $backtrace['function'] . '()'; ?>
+        </td>
+        <?php endif; ?>
+
+        <?php if (isset($backtrace['file'])) : ?>
+        <td>
+            <?php echo HTMLHelper::_('debug.xdebuglink', $backtrace['file'], $backtrace['line']); ?>
+        </td>
+        <?php else : ?>
+        <td>
+            &#160;
+        </td>
+        <?php endif; ?>
+    </tr>
+    <?php endforeach; ?>
+</table>