ShowPageTraceBehavior.class.php
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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace Behavior;
/**
* 系统行为扩展：页面Trace显示输出
*/
class ShowPageTraceBehavior
{
protected $tracePageTabs = array('BASE' => '基本', 'FILE' => '文件', 'INFO' => '流程', 'ERR|NOTIC' => '错误', 'SQL' => 'SQL', 'DEBUG' => '调试');
// 行为扩展的执行入口必须是run
public function run(&$params)
{
if (!IS_AJAX && !IS_CLI && C('SHOW_PAGE_TRACE')) {
echo $this->showTrace();
}
}
/**
* 显示页面Trace信息
* @access private
*/
private function showTrace()
{
// 系统默认显示信息
$files = get_included_files();
$info = array();
foreach ($files as $key => $file) {
$info[] = $file . ' ( ' . number_format(filesize($file) / 1024, 2) . ' KB )';
}
$trace = array();
$base = array(
'请求信息' => date('Y-m-d H:i:s', $_SERVER['REQUEST_TIME']) . ' ' . $_SERVER['SERVER_PROTOCOL'] . ' ' . $_SERVER['REQUEST_METHOD'] . ' : ' . __SELF__,
'运行时间' => $this->showTime(),
'吞吐率' => number_format(1 / G('beginTime', 'viewEndTime'), 2) . 'req/s',
'内存开销' => MEMORY_LIMIT_ON ? number_format((memory_get_usage() - $GLOBALS['_startUseMems']) / 1024, 2) . ' kb' : '不支持',
'查询信息' => N('db_query') . ' queries ' . N('db_write') . ' writes ',
'文件加载' => count(get_included_files()),
'缓存信息' => N('cache_read') . ' gets ' . N('cache_write') . ' writes ',
'配置加载' => count(C()),
'会话信息' => 'SESSION_ID=' . session_id(),
);
// 读取应用定义的Trace文件
$traceFile = COMMON_PATH . 'Conf/trace.php';
if (is_file($traceFile)) {
$base = array_merge($base, include $traceFile);
}
$debug = trace();
$tabs = C('TRACE_PAGE_TABS', null, $this->tracePageTabs);
foreach ($tabs as $name => $title) {
switch (strtoupper($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
$name = strtoupper($name);
if (strpos($name, '|')) {
// 多组信息
$names = explode('|', $name);
$result = array();
foreach ($names as $name) {
$result += isset($debug[$name]) ? $debug[$name] : array();
}
$trace[$title] = $result;
} else {
$trace[$title] = isset($debug[$name]) ? $debug[$name] : '';
}
}
}
if ($save = C('PAGE_TRACE_SAVE')) {
// 保存页面Trace日志
if (is_array($save)) { // 选择选项卡保存
$tabs = C('TRACE_PAGE_TABS', null, $this->tracePageTabs);
$array = array();
foreach ($save as $tab) {
$array[] = $tabs[$tab];
}
}
$content = date('[ c ]') . ' ' . get_client_ip() . ' ' . $_SERVER['REQUEST_URI'] . "\r\n";
foreach ($trace as $key => $val) {
if (!isset($array) || in_array_case($key, $array)) {
$content .= '[ ' . $key . " ]\r\n";
if (is_array($val)) {
foreach ($val as $k => $v) {
$content .= (!is_numeric($k) ? $k . ':' : '') . print_r($v, true) . "\r\n";
}
} else {
$content .= print_r($val, true) . "\r\n";
}
$content .= "\r\n";
}
}
error_log(str_replace('<br/>', "\r\n", $content), 3, C('LOG_PATH') . date('y_m_d') . '_trace.log');
}
unset($files, $info, $base);
// 调用Trace页面模板
ob_start();
include C('TMPL_TRACE_FILE') ? C('TMPL_TRACE_FILE') : THINK_PATH . 'Tpl/page_trace.tpl';
return ob_get_clean();
}
/**
* 获取运行时间
*/
private function showTime()
{
// 显示运行时间
G('beginTime', $GLOBALS['_beginTime']);
G('viewEndTime');
// 显示详细运行时间
return G('beginTime', 'viewEndTime') . 's ( Load:' . G('beginTime', 'loadTime') . 's Init:' . G('loadTime', 'initTime') . 's Exec:' . G('initTime', 'viewStartTime') . 's Template:' . G('viewStartTime', 'viewEndTime') . 's )';
}
}