www.gusucode.com > CIM PHP城市信息聚合(采集)系统 v0.0.5源码程序 > code/thinkphp/library/think/Debug.php
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think;
use think\model\Collection as ModelCollection;
use think\response\Redirect;
class Debug
{
/**
* 配置参数
* @var array
*/
protected $config = [];
/**
* 区间时间信息
* @var array
*/
protected $info = [];
/**
* 区间内存信息
* @var array
*/
protected $mem = [];
/**
* 应用对象
* @var App
*/
protected $app;
public function __construct(App $app, array $config = [])
{
$this->app = $app;
$this->config = $config;
}
public static function __make(App $app, Config $config)
{
return new static($app, $config->pull('trace'));
}
public function setConfig(array $config)
{
$this->config = array_merge($this->config, $config);
}
/**
* 记录时间（微秒）和内存使用情况
* @access public
* @param string $name 标记位置
* @param mixed $value 标记值 留空则取当前 time 表示仅记录时间 否则同时记录时间和内存
* @return void
*/
public function remark($name, $value = '')
{
// 记录时间和内存使用
$this->info[$name] = is_float($value) ? $value : microtime(true);
if ('time' != $value) {
$this->mem['mem'][$name] = is_float($value) ? $value : memory_get_usage();
$this->mem['peak'][$name] = memory_get_peak_usage();
}
}
/**
* 统计某个区间的时间（微秒）使用情况
* @access public
* @param string $start 开始标签
* @param string $end 结束标签
* @param integer|string $dec 小数位
* @return integer
*/
public function getRangeTime($start, $end, $dec = 6)
{
if (!isset($this->info[$end])) {
$this->info[$end] = microtime(true);
}
return number_format(($this->info[$end] - $this->info[$start]), $dec);
}
/**
* 统计从开始到统计时的时间（微秒）使用情况
* @access public
* @param integer|string $dec 小数位
* @return integer
*/
public function getUseTime($dec = 6)
{
return number_format((microtime(true) - $this->app->getBeginTime()), $dec);
}
/**
* 获取当前访问的吞吐率情况
* @access public
* @return string
*/
public function getThroughputRate()
{
return number_format(1 / $this->getUseTime(), 2) . 'req/s';
}
/**
* 记录区间的内存使用情况
* @access public
* @param string $start 开始标签
* @param string $end 结束标签
* @param integer|string $dec 小数位
* @return string
*/
public function getRangeMem($start, $end, $dec = 2)
{
if (!isset($this->mem['mem'][$end])) {
$this->mem['mem'][$end] = memory_get_usage();
}
$size = $this->mem['mem'][$end] - $this->mem['mem'][$start];
$a = ['B', 'KB', 'MB', 'GB', 'TB'];
$pos = 0;
while ($size >= 1024) {
$size /= 1024;
$pos++;
}
return round($size, $dec) . " " . $a[$pos];
}
/**
* 统计从开始到统计时的内存使用情况
* @access public
* @param integer|string $dec 小数位
* @return string
*/
public function getUseMem($dec = 2)
{
$size = memory_get_usage() - $this->app->getBeginMem();
$a = ['B', 'KB', 'MB', 'GB', 'TB'];
$pos = 0;
while ($size >= 1024) {
$size /= 1024;
$pos++;
}
return round($size, $dec) . " " . $a[$pos];
}
/**
* 统计区间的内存峰值情况
* @access public
* @param string $start 开始标签
* @param string $end 结束标签
* @param integer|string $dec 小数位
* @return string
*/
public function getMemPeak($start, $end, $dec = 2)
{
if (!isset($this->mem['peak'][$end])) {
$this->mem['peak'][$end] = memory_get_peak_usage();
}
$size = $this->mem['peak'][$end] - $this->mem['peak'][$start];
$a = ['B', 'KB', 'MB', 'GB', 'TB'];
$pos = 0;
while ($size >= 1024) {
$size /= 1024;
$pos++;
}
return round($size, $dec) . " " . $a[$pos];
}
/**
* 获取文件加载信息
* @access public
* @param bool $detail 是否显示详细
* @return integer|array
*/
public function getFile($detail = false)
{
if ($detail) {
$files = get_included_files();
$info = [];
foreach ($files as $key => $file) {
$info[] = $file . ' ( ' . number_format(filesize($file) / 1024, 2) . ' KB )';
}
return $info;
}
return count(get_included_files());
}
/**
* 浏览器友好的变量输出
* @access public
* @param mixed $var 变量
* @param boolean $echo 是否输出 默认为true 如果为false 则返回输出字符串
* @param string $label 标签 默认为空
* @param integer $flags htmlspecialchars flags
* @return void|string
*/
public function dump($var, $echo = true, $label = null, $flags = ENT_SUBSTITUTE)
{
$label = (null === $label) ? '' : rtrim($label) . ':';
if ($var instanceof Model || $var instanceof ModelCollection) {
$var = $var->toArray();
}
ob_start();
var_dump($var);
$output = ob_get_clean();
$output = preg_replace('/\]\=\>\n(\s+)/m', '] => ', $output);
if (PHP_SAPI == 'cli') {
$output = PHP_EOL . $label . $output . PHP_EOL;
} else {
if (!extension_loaded('xdebug')) {
$output = htmlspecialchars($output, $flags);
}
$output = '<pre>' . $label . $output . '</pre>';
}
if ($echo) {
echo($output);
return;
}
return $output;
}
public function inject(Response $response, &$content)
{
$config = $this->config;
$type = isset($config['type']) ? $config['type'] : 'Html';
unset($config['type']);
$trace = Loader::factory($type, '\\think\\debug\\', $config);
if ($response instanceof Redirect) {
//TODO 记录
} else {
$output = $trace->output($response, $this->app['log']->getLog());
if (is_string($output)) {
// trace调试信息注入
$pos = strripos($content, '</body>');
if (false !== $pos) {
$content = substr($content, 0, $pos) . $output . substr($content, $pos);
} else {
$content = $content . $output;
}
}
}
}
}