Merge pull request #122 from yangweijie/patch-1

add Browser console log support
2026-07-01 12:42:48 +08:00 · 2016-06-14 10:22:45 +08:00
parent b1f4125678 4993f4a0cb
commit 1c806ae192
1 changed files with 151 additions and 0 deletions
--- a/library/think/log/driver/Browser.php
+++ b/library/think/log/driver/Browser.php
@@ -0,0 +1,151 @@
+<?php
+
+namespace think\log\driver;
+use think\Cache;
+use think\Config;
+use think\Db;
+use think\Debug;
+use think\Request;
+/**
+ * 浏览器调试输出
+ */
+class Browser
+{
+    protected $config = [
+        'trace_tabs' => ['base' => '基本', 'file' => '文件', 'info' => '流程', 'notice|error' => '错误', 'sql' => 'SQL', 'debug|log' => '调试'],
+    ];
+
+    // 实例化并传入参数
+    public function __construct($config = [])
+    {
+        if (is_array($config)) {
+            $this->config = array_merge($this->config, $config);
+        }
+    }
+
+    /**
+     * 日志写入接口
+     * @access public
+     * @param array $log 日志信息
+     * @return bool
+     */
+    public function save(array $log = [])
+    {
+        if (IS_CLI || IS_API || Request::instance()->isAjax() || (defined('RESPONSE_TYPE') && !in_array(RESPONSE_TYPE, ['html', 'view']))) {
+            // ajax cli api方式下不输出
+            return false;
+        }
+        // 获取基本信息
+        $runtime = microtime(true) - START_TIME;
+        $reqs    = number_format(1 / number_format($runtime, 8), 2);
+        $runtime = number_format($runtime, 6);
+        $mem     = number_format((memory_get_usage() - START_MEM) / 1024, 2);
+
+        // 页面Trace信息
+        $base = [
+            '请求信息' => date('Y-m-d H:i:s', $_SERVER['REQUEST_TIME']) . ' ' . $_SERVER['SERVER_PROTOCOL'] . ' ' . $_SERVER['REQUEST_METHOD'] . ' : ' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'],
+            '运行时间' => "{$runtime}s [ 吞吐率：{$reqs}req/s ] 内存消耗：{$mem}kb 文件加载：" . count(get_included_files()),
+            '查询信息' => Db::$queryTimes . ' queries ' . Db::$executeTimes . ' writes ',
+            '缓存信息' => Cache::$readTimes . ' reads,' . Cache::$writeTimes . ' writes',
+            '配置加载' => count(Config::get()),
+        ];
+
+        if (session_id()) {
+            $base['会话信息'] = 'SESSION_ID=' . session_id();
+        }
+
+        $info = Debug::getFile(true);
+
+        // 获取调试日志
+        $debug = [];
+        foreach ($log as $type => $val) {
+            foreach ($val as $msg) {
+                $debug[$type][] = $msg;
+            }
+        }
+
+        // 页面Trace信息
+        $trace = [];
+        foreach ($this->config['trace_tabs'] as $name => $title) {
+            $name = strtolower($name);
+            switch ($name) {
+                case 'base': // 基本信息
+                    $trace[$title] = $base;
+                    break;
+                case 'file': // 文件信息
+                    $trace[$title] = $info;
+                    break;
+                default: // 调试信息
+                    if (strpos($name, '|')) {
+                        // 多组信息
+                        $names  = explode('|', $name);
+                        $result = [];
+                        foreach ($names as $name) {
+                            $result = array_merge($result, isset($debug[$name]) ? $debug[$name] : []);
+                        }
+                        $trace[$title] = $result;
+                    } else {
+                        $trace[$title] = isset($debug[$name]) ? $debug[$name] : '';
+                    }
+            }
+        }
+
+        //输出到控制台
+        $lines = '';
+        foreach ($trace as $type => $msg) {
+            $lines .= $this->output($type, $msg);
+        }
+        $js = <<<JS
+
+<script>
+{$lines}
+</script>
+JS;
+        echo $js;
+
+        return true;
+    }
+
+    public function output($type, $msg){
+        $type = strtolower($type);
+        $trace_tabs = array_values($this->config['trace_tabs']);
+        $line[] = ($type == $trace_tabs[0] || '调试' == $type || '错误'== $type)?
+            "console.group('{$type}');"
+            :
+            "console.groupCollapsed('{$type}');";
+        foreach ($msg as $key => $m) {
+            switch ($type) {
+                case '调试':
+                    //我多么希望进来的是原数据格式而不是字符串
+                    if(substr($m, 0, 5) == 'array'){
+                        eval("\$o = $m;");
+                        $line[]  = "console.log(".json_encode($o).");";
+                    }else{
+                        $msg = addslashes($m);
+                        $msg = str_replace(PHP_EOL, '\n', $msg);
+                        $line[] = "console.log('$msg');";
+                    }
+                    break;
+                case '错误':
+                    $msg = str_replace(PHP_EOL, '\n', $m);
+                    $style = 'color:#F4006B;font-size:14px;';
+                    $line[] = "console.error(\"%c{$msg}\", \"{$style}\");";
+                    // $line[] = "console.error(".json_encode(debug_backtrace()).");";
+                    break;
+                case 'sql':
+                    $msg = str_replace(PHP_EOL, '\n', $m);
+                    $style = "color:#009bb4;";
+                    $line[] = "console.log(\"%c{$msg}\", \"{$style}\");";
+                    break;
+                default:
+                    $m = is_string($key)? $key.' '.$m: $key+1 .' '.$m;
+                    $msg = str_replace(PHP_EOL, '\n', $m);
+                    $line[] = "console.log(\"{$msg}\");";
+                    break;
+            }
+        }
+        $line[]= "console.groupEnd();";
+        return implode(PHP_EOL, $line);
+    }
+
+}