From 66fc1026b224159b5df67c3e2ef8761d8de4d477 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Thu, 3 Sep 2020 18:51:13 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 function.php | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/function.php b/function.php
index ef6baea4..2de321d8 100644
--- a/function.php
+++ b/function.php
@@ -299,3 +299,53 @@ if (!function_exists('merge')) {
 	}
 
 }
+
+
+
+if (!function_exists('jTraceEx')) {
+
+	/**
+	 * @param $e
+	 * @param null $seen
+	 * @return string
+	 */
+	function jTraceEx($e, $seen = null)
+	{
+		$starter = $seen ? 'Caused by: ' : '';
+		$result = array();
+		if (!$seen) $seen = array();
+		$trace = $e->getTrace();
+		$prev = $e->getPrevious();
+		$result[] = sprintf('%s%s: %s', $starter, get_class($e), $e->getMessage());
+		$file = $e->getFile();
+		$line = $e->getLine();
+		while (true) {
+			$current = "$file:$line";
+			if (is_array($seen) && in_array($current, $seen)) {
+				$result[] = sprintf(' ... %d more', count($trace) + 1);
+				break;
+			}
+			$result[] = sprintf(' at %s%s%s(%s%s%s)',
+				count($trace) && array_key_exists('class', $trace[0]) ? str_replace('\\', '.', $trace[0]['class']) : '',
+				count($trace) && array_key_exists('class', $trace[0]) && array_key_exists('function', $trace[0]) ? '.' : '',
+				count($trace) && array_key_exists('function', $trace[0]) ? str_replace('\\', '.', $trace[0]['function']) : '(main)',
+				$line === null ? $file : basename($file),
+				$line === null ? '' : ':',
+				$line === null ? '' : $line);
+			if (is_array($seen))
+				$seen[] = "$file:$line";
+			if (!count($trace))
+				break;
+			$file = array_key_exists('file', $trace[0]) ? $trace[0]['file'] : 'Unknown Source';
+			$line = array_key_exists('file', $trace[0]) && array_key_exists('line', $trace[0]) && $trace[0]['line'] ? $trace[0]['line'] : null;
+			array_shift($trace);
+		}
+		$result = join("\n", $result);
+		if ($prev)
+			$result .= "\n" . jTraceEx($prev, $seen);
+
+		return $result;
+	}
+
+
+}