测试

2026-07-01 20:52:48 +08:00 · 2013-03-13 14:15:52 +08:00
commit b2b4edaee0
66 changed files with 16675 additions and 0 deletions
--- a/Think/Debug.php
+++ b/Think/Debug.php
@@ -0,0 +1,111 @@
+<?php
+// +----------------------------------------------------------------------
+// | TOPThink [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2011 http://topthink.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+// $Id$
+namespace Think;
+class Debug {
+
+    static protected $_info       =   [];
+    static protected $_mem        =   [];
+
+    /**
+     * 记录时间（微秒）和内存使用情况
+     * @param string $name 标记位置
+     * @param mixed $value 标记值 留空则取当前 time 表示仅记录时间 否则同时记录时间和内存
+     * @return mixed
+     */
+    static public function remark($name,$value='') {
+         // 记录时间和内存使用
+        self::$_info[$name]  =  is_float($value)?$value:microtime(TRUE);
+        if('time' != $value && function_exists('memory_get_usage')) {
+            self::$_mem['mem'][$name]  = is_float($value)?$value:memory_get_usage();
+            self::$_mem['peak'][$name] = function_exists('memory_get_peak_usage')?memory_get_peak_usage(): self::$_mem['mem'][$name];
+        }
+    }
+
+    /**
+     * 统计某个区间的时间（微秒）使用情况
+     * @param string $start 开始标签
+     * @param string $end 结束标签
+     * @param integer|string $dec 小数位或者m 
+     * @return mixed
+     */
+    static public function getUseTime($start,$end,$dec=6) {
+        if(!isset(self::$_info[$end])) self::$_info[$end]   =  microtime(TRUE);
+        return number_format((self::$_info[$end]-self::$_info[$start]),$dec);
+    }
+
+    /**
+     * 记录内存使用情况
+     * @param string $start 开始标签
+     * @param string $end 结束标签
+     * @param integer|string $dec 小数位或者m 
+     * @return mixed
+     */
+    static public function getUseMem($start,$end,$dec=2) {
+        if(!isset(self::$_mem['mem'][$end])) 
+            self::$_mem['mem'][$end]     =  memory_get_usage();
+        $size   =   self::$_mem['mem'][$end]-self::$_mem['mem'][$start];
+        $a = array('B', 'KB', 'MB', 'GB', 'TB');
+        $pos = 0;
+        while ($size >= 1024) {
+             $size /= 1024;
+               $pos++;
+        }
+        return round($size,$dec)." ".$a[$pos];
+    }
+
+    /**
+     * 统计内存峰值情况
+     * @param string $start 开始标签
+     * @param string $end 结束标签
+     * @param integer|string $dec 小数位或者m 
+     * @return mixed
+     */
+    static public function getMemPeak($start,$end,$dec=2) {
+        if(!isset(self::$_mem['peak'][$end])) self::$_mem['peak'][$end]     =  function_exists('memory_get_peak_usage')?memory_get_peak_usage():memory_get_usage();
+        $size   =   self::$_mem['peak'][$end]-self::$_mem['peak'][$start];
+        $a = array('B', 'KB', 'MB', 'GB', 'TB');
+        $pos = 0;
+        while ($size >= 1024) {
+             $size /= 1024;
+               $pos++;
+        }
+        return round($size,$dec)." ".$a[$pos];
+    }
+
+    /**
+     * 浏览器友好的变量输出
+     * @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 $label 标签 默认为空
+     * @return void|string
+     */
+    static public function dump($var, $echo=true, $label=null) {
+        $label = ($label === null) ? '' : rtrim($label) . ':';
+        ob_start();
+        var_dump($var);
+        $output = ob_get_clean();
+        $output = preg_replace('/\]\=\>\n(\s+)/m', '] => ', $output);
+        if(IS_CLI) {
+            $output = PHP_EOL . $label. $output . PHP_EOL;
+        }else{
+            if (!extension_loaded('xdebug')) {
+                $output = htmlspecialchars($output, ENT_QUOTES);
+            }
+            $output = '<pre>' . $label . $output . '</pre>';
+        }
+        if ($echo) {
+            echo($output);
+            return null;
+        }else
+            return $output;
+    }
+}