ShowRuntimeBehavior.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：运行时间信息显示
*/
class ShowRuntimeBehavior
{
// 行为扩展的执行入口必须是run
public function run(&$content)
{
if (C('SHOW_RUN_TIME')) {
if (false !== strpos($content, '{__NORUNTIME__}')) {
$content = str_replace('{__NORUNTIME__}', '', $content);
} else {
$runtime = $this->showTime();
if (strpos($content, '{__RUNTIME__}')) {
$content = str_replace('{__RUNTIME__}', $runtime, $content);
} else {
$content .= $runtime;
}
}
} else {
$content = str_replace(array(
'{__NORUNTIME__}',
'{__RUNTIME__}'
), '', $content);
}
}
/**
* 显示运行时间、数据库操作、缓存次数、内存使用信息
*
* @access private
* @return string
*/
private function showTime()
{
// 显示运行时间
G('beginTime', $GLOBALS['_beginTime']);
G('viewEndTime');
$showTime = 'Process: ' . G('beginTime', 'viewEndTime') . 's ';
if (C('SHOW_ADV_TIME')) {
// 显示详细运行时间
$showTime .= '( Load:' . G('beginTime', 'loadTime') . 's Init:' . G('loadTime', 'initTime') . 's Exec:' . G('initTime', 'viewStartTime') . 's Template:' . G('viewStartTime', 'viewEndTime') . 's )';
}
if (C('SHOW_DB_TIMES')) {
// 显示数据库操作次数
$showTime .= ' | DB :' . N('db_query') . ' queries ' . N('db_write') . ' writes ';
}
if (C('SHOW_CACHE_TIMES')) {
// 显示缓存读写次数
$showTime .= ' | Cache :' . N('cache_read') . ' gets ' . N('cache_write') . ' writes ';
}
if (MEMORY_LIMIT_ON && C('SHOW_USE_MEM')) {
// 显示内存开销
$showTime .= ' | UseMem:' . number_format((memory_get_usage() - $GLOBALS['_startUseMems']) / 1024) . ' kb';
}
if (C('SHOW_LOAD_FILE')) {
$showTime .= ' | LoadFile:' . count(get_included_files());
}
if (C('SHOW_FUN_TIMES')) {
$fun = get_defined_functions();
$showTime .= ' | CallFun:' . count($fun['user']) . ',' . count($fun['internal']);
}
return $showTime;
}
}