PHP - 常用函数库
<?php
/**
* 常用函数库
*
*/
class Core_Fun
{
/**
* 对变量进行反转义到原始数据
*
* @param string|array $param 需要反转义的原始数据
* @return string|array
* @author Icehu
*/
public static function stripslashes($param)
{
if (is_array($param))
{
foreach ($param as $k => $v)
{
$param[$k] = self::stripslashes($v);
}
return $param;
}
else
{
return stripslashes($param);
}
}
/**
* 字符转码方法
* @param string $in_charst 输入字符集
* @param string $out_charset 输出字符集
* @param string|array $param 转换数据
* @return string|array
* @author Icehu
*/
public static function iconv($in_charst, $out_charset, $param)
{
if (is_array($param))
{
foreach ($param as $_key => $_var)
{
$param[$_key] = self::iconv($in_charst, $out_charset, $_var);
}
return $param;
}
else
{
if (function_exists('iconv'))
{
return @iconv($in_charst, $out_charset, $param);
}
elseif (function_exists('mb_convert_encoding'))
{
return @mb_convert_encoding($param, $out_charset, $in_charst);
}
else
{
return $param;
}
}
}
/**
* 获取上一次访问的地址
*
* @return string
* @author Icehu
* @todo 考虑登陆、退出地址、SEO转换等问题
*/
public static function getreffer()
{
return $_SERVER['HTTP_REFERER'];
}
/**
* 设置Cookie
*
* @param string $name Cookie名称
* @param string $value Cookie值
* @param number $kptime Cookie有效期
* @param bool $httponly 是否httponly
* @author Icehu
*/
public static function setcookie($name, $value=null, $kptime=0, $httponly=false)
{
$cookie_pre = Core_Config::get('cookiepre', 'basic', 't_');
$domain = Core_Config::get('cookiedomain', 'basic', null);
if (null !== $value)
{
if ($kptime)
{
setcookie($cookie_pre . $name, $value, self::time() + $kptime, '/', $domain, $_SERVER['SERVER_PORT'] == 443 ? 1 : 0, $httponly);
}
else
{
setcookie($cookie_pre . $name, $value, null, '/', $domain, $_SERVER['SERVER_PORT'] == 443 ? 1 : 0, $httponly);
}
}
else
{
//drop
setcookie($cookie_pre . $name, '', self::time() - 3600, '/', $domain, $_SERVER['SERVER_PORT'] == 443 ? 1 : 0);
}
}
/**
* 获取Cookie的值
* @param string $name
* @return string
* @author Icehu
*/
public static function getcookie($name)
{
$cookie_pre = Core_Config::get('cookiepre', 'basic', 't_');
return @$_COOKIE[$cookie_pre . $name];
}
/**
* 获取脚本运行时间
*
* @return number
* @author Icehu
*/
public static function time()
{
if (!isset($_SERVER['REQUEST_TIME']))
{
$_SERVER['REQUEST_TIME'] = time();
}
$timemodify = Core_Config::get('timemodify', 'basic',0);
return $_SERVER['REQUEST_TIME'] + intval($timemodify);
}
/**
* 获取当前脚本执行的微秒时间
* @return float
* @author Icehu
*/
public static function microtime()
{
return microtime(true);
}
/**
* 获取客户端IP
* 目前是取带来IP，是否取真实IP？如果取真实IP，可能被伪造
* @return string
* @author Icehu
* @todo 取真实IP？
*/
public static function ip()
{
if (isset($_SERVER['REMOTE_ADDR']))
{
return $_SERVER['REMOTE_ADDR'];
}
else if ($_tmp = getenv('REMOTE_ADDR'))
{
return $_tmp;
}
return 'unknow';
}
/**
* 考虑系统配置时区的时间格式化方法
* 默认 +8 时区
*
* @param string $format 格式化时间的字符串，同date方法
* @param number $timestamp 时间戳
* @return string
* @author Icehu
*/
public static function date($format, $timestamp=null)
{
$timestamp = (null == $timestamp) ? self::time() : $timestamp;
$timezone = Core_Config::get('timezone', 'basic', 8);
return gmdate($format, $timestamp + $timezone * 3600);
}
/**
* 考虑了系统设置时区的时间戳生成方法
*
* @param number $hour 小时
* @param number $min 分钟
* @param number $sec 秒钟
* @param number $mon 月份
* @param number $year 年份
* @param number $day 日期
* @return timestamp
* @author Icehu
*/
public static function mktime($hour, $min, $sec, $mon, $year, $day)
{
$timezone = Core_Config::get('timezone', 'basic', 8);
$t = gmmktime($hour, $min, $sec, $mon, $day, $year);
return $t ? $t - $timezone * 3600 : 0;
}
/**
* 将 yyyy-mm-dd H:i:s 格式的时间格式化成时间戳
* @param string $str
* @return timestamp
* @author Icehu
*/
public static function strtotime($str)
{
$str = str_replace(array(' ', ':'), '-', trim($str));
$a = explode('-', $str);
@list($year, $mon, $day, $hour, $min, $sec) = $a;
return self::mktime($hour, $min, $sec, $mon, $year, $day);
}
/**
* 将数组转换为JSON格式
* 所有格式的数组都将转换为json对象，而不会转换为js array
*
* @param array $array
* @param bool $_s
* @return string
* @author Icehu
*/
public static function array2json($array=array(), $_s = false)
{
$r = array();
foreach ((array) $array as $key => $val)
{
if (is_array($val))
{
$r[$key] = "\"$key\": " . self::array2json($val, $_s);
}
else
{
if ($_s && $key == '_s')
{
$r[$key] = "\"$key\": " . $val;
}
else
{
if (is_numeric($val))
{
$r[$key] = "\"$key\": " . $val;
}
else if (is_bool($val))
{
$r[$key] = "\"$key\": " . ($val ? 'true' : 'false');
}
else if (is_null($val))
{
$r[$key] = "\"$key\": null";
}
else
{
$r[$key] = "\"$key\": \"" . str_replace(array("\r\n", "\n", "\""), array("\\n", "\\n", "\\\""), $val) . '"';
}
}
}
}
return '{' . implode(',', $r) . '}';
}
/**
*
**/
public static function error($msg, $code=-1, $params=array())
{
throw new Core_Exception($msg, $code, $params);
}
/**
* 返回json对象
*/
public static function returnJson( $code , $msg='' , $params=array(), $callback=NULL)
{
$msg = empty($msg)? Core_Comm_Modret::getMsg($code) :$msg;
return Core_Comm_Modret::getRetJson($code, $msg, $params,$callback);
}
/**
* 输出json对象 并exit
*/
public static function exitJson( $code , $msg='' , $params=array(), $callback=NULL)
{
exit( self::returnJson($code, $msg, $params,$callback));
}
/**
* iframe的ajax方式输出json对象 主要是有script标签
*/
public static function iFrameExitJson( $code , $msg='' , $params=array(), $callback=NULL)
{
if(Core_Comm_Validator::checkCallback($callback)) //有回调函数才需要<script>标签
{
exit('<script>'.self::returnJson($code,$msg , $params, $callback).'</script>');
}
else
{
exit( self::returnJson($code, $msg, $params));
}
}
public static function showmsg ( $msg , $gourl=-1 , $time = null , $button=false )
{
if ($time === null)
{
$time = Core_Config::get ('showtime' , 'basic' , 3);
}
$time > 1000 && $time = intval ($time / 1000);
$seogourl = $gourl;
if ($gourl == -1)
{
$seogourl = $gourl = empty($_SERVER['HTTP_REFERER'])?self::getUrlroot():$_SERVER['HTTP_REFERER'];
// $seogourl = $gourl = 'javascript:history.go(-1)';
}
elseif (!preg_match ('#^(https?|ftp)://#' , $gourl) && !preg_match ('/^javascript/' , $gourl))
{
$seogourl = Core_Template::seoChange ($gourl);
if(!preg_match('/^\//', $gourl))
{
$gourl = '/' . $gourl;
}
}
if (!$time)
{ #立即跳转
if (!preg_match ('/^javascript/' , $gourl))
{
header ('Location: ' . $seogourl);
echo $meta = "<meta http-equiv=\"refresh\" content=\"{$time};url={$seogourl}\" />";
}
else
{
echo "<script>" , str_replace("javascript:","",$seogourl) , "</script>";
}
} else {
#延迟跳转
Core_Template::assignvar('gourl' , $gourl);
Core_Template::assignvar('seogourl' , $seogourl);
Core_Template::assignvar('__msg' , $msg);
Core_Template::assignvar('msg' , $msg);
Core_Template::assignvar('time' , $time);
Core_Template::assignvar('button' , $button);
Core_Template::assignvar('_resource', Core_Config::get('resource_path','basic','/'));
Core_Template::assignvar('site_url', Core_Config::get('site_url','basic',false));
if (Core_Controller_Front::getInstance()->getModelName () == 'index')
{
Core_Template::render ('index/showmsg.tpl');
}
else
{
//exit("need showmsg templates");
Core_Template::render ('member/showmsg.tpl');
}
}
// exit;
}
public static $data = null;
/**
* 获得webroot
* 以 / 结尾
* @return string
* @author Icehu
*/
public static function getWebroot()
{
return Core_Controller_Front::getWebRoot();
}
/**
* 获取前端用的Url根目录
* 开启SEO 返回 /
* 否则 返回 /index.php/
*
* @return string
* @author Icehu
*/
public static function getPathroot()
{
return self::getUrlroot() . self::getPathinfoPre();
}
/**
* 获得Urlroot
* @return string
* @author Icehu
*/
public static function getUrlroot()
{
$webroot = self::getWebroot();
$http = $_SERVER['SERVER_PORT'] == 443 ? 'https' : 'http';
return $http . '://' . $_SERVER['HTTP_HOST'] . $webroot;
}
/**
* 获得用户地址
* @return string
* @author echoyang
*/
public static function getUserurl($uname='')
{
$usertUrl= self::getUrlroot();
if($uname && Core_Comm_Validator::isUserAccount($uname))
{
$http = $_SERVER['SERVER_PORT'] == 443 ? 'https' : 'http';
$port = ($_SERVER["SERVER_PORT"] == 80)? '':':80';
$usertUrl = $http . '://' . $_SERVER['HTTP_HOST'] .$port. self::seoChange('u/'.$uname);
}
return $usertUrl;
}
/**
* 获得 参数是$para的模块$preUrl下的 url，用于前台分页pathinfo数据生成
*@$preUrl = /model/controllor/action
*@$para = array('key1'=>$value1,'key2'=>$value2)
* @return string
* @author echoyang
*/
public static function getParaUrl($preUrl,$para = array())
{
$returnUrl = '';
if(!empty($preUrl))
{
if(is_array($para) && $para)
{
$returnUrl = $preUrl;
foreach($para AS $k=>$v)
{
if($k &&$v)
{
if(strpos($k,'__')===0)//去掉__开头的私有变量
{
continue;
}else{
$returnUrl .= '/'.$k.'/'.$v;
}
}
}
}
}
return $returnUrl;
}
/**
* 获得用户地址以及简短url
* @return array('origin','short')
* @author echoyang
*/
public static function getUserShorturl($uname='', $formatLength=0,$endStr='' )
{
empty($endStr) && $endStr = '...'; //末尾添加str
$formatLength = intval($formatLength);
if(empty($formatLength))
{
$formatLength = 26; //长度默认取26
}
$userShortUrl = $usertUrl = self::getUserurl($uname);
if( strlen($usertUrl) > $formatLength )
{
$userShortUrl = substr($usertUrl, 0 ,$formatLength);
$userShortUrl .= $endStr;
}
return array('origin'=>$usertUrl,'short'=>$userShortUrl);
}
/**
* seo转换方法
* @param string $str
* @return string
* @author Icehu
*/
public static function seoChange($str)
{
return Core_Template::seoChange($str);
}
public static function escape_special_chars($string)
{
if (!is_array($string))
{
$string = preg_replace('!&(#?\w+);!', '%%%TTT_START%%%\\1%%%TTT_END%%%', $string);
$string = htmlspecialchars($string);
$string = str_replace(array('%%%TTT_START%%%', '%%%TTT_END%%%'), array('&', ';'), $string);
}
return $string;
}
/**
* 检查文件是否可读
* @param string $filename
* @return bool
* @author Icehu
*/
public static function isReadable($filename)
{
if (!$fh = @fopen($filename, 'r', true))
{
return false;
}
@fclose($fh);
return true;
}
/**
* 获取pathinfo前缀,当nginx无配置时,使用'?',否则使用默认值'/'
* @return string
* @author maynardliu
*/
public static function getPathinfoPre()
{
static $pathinfopre;
if(isset($pathinfopre))
{
return $pathinfopre;
}
else
{
$pathinfopre = "/";
if(false!==strpos($_SERVER['SERVER_SOFTWARE'],"nginx"))
{
if(!isset($_SERVER['ORIG_PATH_INFO']))
{
$pathinfopre = "?";
}
}
if(false!==strpos($_SERVER['SERVER_SOFTWARE'],"Microsoft-IIS"))
{
$pathinfopre = "/";
}
}
return $pathinfopre;
}
/**
* 经过重写的SESSION_START
*
* @author Icehu
*/
public static function session_start()
{
if (!defined('SESSION_START'))
{
$cookie_pre = Core_Config::get('cookiepre', 'basic', 't_');
$domain = Core_Config::get('cookiedomain', 'basic', null);
ini_set('session.name', $cookie_pre . 'skey');
session_set_cookie_params(0, '/', $domain, $_SERVER['SERVER_PORT'] == 443 ? 1 : 0, true);
session_set_save_handler(
array('Core_Lib_Session', 'open'),
array('Core_Lib_Session', 'close'),
array('Core_Lib_Session', 'read'),
array('Core_Lib_Session', 'write'),
array('Core_Lib_Session', 'destroy'),
array('Core_Lib_Session', 'gc')
);
$cookieTime = Core_Config::get('cookietime', 'basic', 30);
session_cache_expire($cookieTime > 0 ? $cookieTime : 30);
session_start();
define('SESSION_START', true);
}
}
/**
* UTF-8数据的中文截字
*
* @param string $content 需要截字的原文
* @param number $length 截取的长度
* @param string $add 末尾添加的字符串
* @return string
* @author Icehu
*/
public static function cn_substr($content, $length, $add='')
{
if ($length && strlen($content) > $length)
{
$str = substr($content, 0, $length);
$len = strlen($str);
for ($i = strlen($str) - 1; $i >= 0; $i-=1)
{
$hex .= ' ' . ord($str[$i]);
$ch = ord($str[$i]);
if (($ch & 128) == 0)
return substr($str, 0, $i) . $add;
if (($ch & 192) == 192)
return substr($str, 0, $i) . $add;
}
return($str . $hex . $add);
}
return $content;
}
/**
* 按照命名规则载入类
*
* @param string $class
* @return Class
* @author
*/
public static function loadClass($class)
{
if (class_exists($class, false))
{
return;
}
$file = str_replace('_', DIRECTORY_SEPARATOR, $class) . '.php';
//include_once($file);
require_once(INCLUDE_PATH . $file);
}
/**
* 特殊加密url,防止地址被解析不完全
*
* @param string $class
* @return string
* @author
*/
public static function iurlencode($key)
{
if(preg_match('/^apache/i', $_SERVER['SERVER_SOFTWARE']))
{
return rawurlencode(str_replace(array('/', '?', '&', '#'), array('%2F', '%3F', '%26', '%23'), $key));
}
return $key;
}
/**
* 特殊url解密,防止地址不是原地址
*
* @param string $class
* @return string
* @author icehu
*/
public static function iurldecode($key)
{
$key = rawurldecode($key);
if(preg_match('/^apache/i', $_SERVER['SERVER_SOFTWARE']))
{
//Apache 会自动解码一次
return str_replace(array('%2F') , array('/') , $key);
}
else
{
return str_replace(array('%2F', '%3F', '%26', '%23'), array('/', '?', '&', '#'), $key);
}
}
/**
* 格式化字节
* @param $size - 大小(字节)
* @return 返回格式化后的文本
* @author Icehu
*/
public static function formatBytes($size)
{
if ($size >= 1073741824)
{
$size = round($size / 1073741824 * 100) / 100 . ' GB';
}
elseif ($size >= 1048576)
{
$size = round($size / 1048576 * 100) / 100 . ' MB';
}
elseif ($size >= 1024)
{
$size = round($size / 1024 * 100) / 100 . ' KB';
}
else
{
$size = $size . ' Bytes';
}
return $size;
}
/**
* 插件钩子调用方法
* @param string $hackName
* @return string
*/
public static function pluginHack($hackName)
{
$returnContents = '';
$pluginModel = new Model_Mb_Plugin();
$pluginList = $pluginModel->getPluginList(3);
foreach($pluginList as $plugin)
{
$call = array('Plugin_'.ucfirst($plugin['foldername']).'_Index', $hackName.'Hack');
if (class_exists('Plugin_'.ucfirst($plugin['foldername']).'_Index'))
if(is_callable($call))
$returnContents .= call_user_func($call);
}
return $returnContents;
}
public static function timeMark($tag)
{
$apiName = NULL;
static $timeArr=null;
if(isset($timeArr[$apiName]))
{
$timeArr[$apiName]['et']=self::microtime();
$costTime = $timeArr[$apiName]['et'] - $timeArr[$apiName]['bt'];
unset($timeArr[$apiName]);
return sprintf("%d", $costTime*1000);
}
else
{
$timeArr[$apiName]['bt']=self::microtime();
}
}
public static function apiLog($apiName, $apiReponse)
{
if(defined("API_LOG_LEVEL"))
{
if(in_array(API_LOG_LEVEL,array(1,2)))
{
$costTime = self::timeMark($apiName);
}
if($costTime)
{
if(!is_array($apiReponse))
{
$apiReponse = array('ret'=>4,'msg'=>'api call failed','errcode'=>'-1');
}
$ret = $apiReponse['ret'];
$msg= $apiReponse['msg'];
$errCode= $apiReponse['errcode'];
switch(API_LOG_LEVEL)
{
case 1:
self::apiLogLocal($apiName, $ret, $msg, $errCode, $costTime);
break;
case 2:
self::apiLogBoss($apiName, $ret, $msg, $errCode, $costTime);
break;
default:
break;
}
}
}
}
public static function apiLogLocal($apiName,$ret=0,$msg="ok",$errCode="0",$costTime)
{
static $pageBegin=true;
$fileName = 'apilog';
$logTime = date("Y-m-d H:i:s");
$logData = array_values(func_get_args());
array_unshift($logData,$logTime);
$logData = implode("#",$logData);
if($pageBegin)
{
Core_Util_Log::file($fileName,"\r\n".$_SERVER['REQUEST_URI']);
$pageBegin=false;
}
Core_Util_Log::file($fileName,$logData);
}
public static function apiLogBoss($apiName, $ret=0, $msg="ok", $errCode="0", $costTime)
{
$ip = self::ip();
$qq = 12345;
$biz = "weibo.open.iweibo";
$op = "call_api";
$status = $ret;
$logid = 1160;
$flowid = $errCode;
$appKey = Core_Config::get('appkey', 'basic');
$serverIp= $_SERVER['SERVER_ADDR'];
$value1=0;
$value2=0;
$value3=substr(Core_Util_Log::$apiRequstUrl,0,254);
$value4=substr(Core_Util_Log::$apiRequstUrl,254,503);
//$ret = Core_Util_Log::bossLog("%s,%u,%s,%s,%d,%u,%u,%s,%d,%s,%d,%d,%s,%s,%d,%d,%s,%s",$ip,$qq,$biz,$op,$status,$logid,$flowid, $apiName, $ret,$msg,$errCode,$costTime,$appKey,$serverIp,$value1,$value2,$value3,$value4);
//$ret = Core_Util_Log::bossLog("%s,%d,%s,%s,%d,%d,%d,%s,%s,%d,%s,%d,%d,%s,%s,%d,%d,%s,%s",$ip,$qq,$biz,$op,$status,$logid,$flowid, $apiName, $ret,$msg,$errCode,$costTime,$appKey,$serverIp,$value1,$value2,$value3,$value4);
$ret = Core_Util_Log::httpBossLog("%s,%u,%s,%s,%d,%u,%u,%s,%d,%s,%d,%d,%s,%s,%d,%d,%s,%s",$ip,$qq,$biz,$op,$status,$logid,$flowid, $apiName, $ret,$msg,$errCode,$costTime,$appKey,$serverIp,$value1,$value2,$value3,$value4);
return ;
}
/*
*@param $arg1 string
*@param $arg2 string
*/
function formatToFuncName()
{
$args = func_get_args();
$args = array_filter($args,create_function('$v','return !empty($v);'));
$ret = strtolower(array_shift($args));
$ret .= array_reduce($args,create_function('$v,$w','return $v . ucfirst(strtolower($w));'));
return $ret;
}
}
/**
* Core_Excetpion 异常重写
* 这两个异常放到Fun 文件中，不符合命名规范。
* 但是Fun全局载入，这是为了减少文件数量，提高性能。
*
* @author Icehu
*/
class Core_Exception extends Exception
{
public $params = array();
public function __construct($msg, $code, $params=array())
{
parent::__construct($msg, $code);
$this->params = (array) $params;
}
public function getParams()
{
return $this->params;
}
}
/**
* Core_Excetpion 异常重写
* open_client异常
* @author echoyang
*/
class Core_Api_Exception extends Core_Exception
{
public $params = array();
public function __construct($msg, $code, $params=array())
{
parent::__construct($msg, $code, $params);
}
}
class Core_Db_Exception extends Core_Exception
{
}
class Error_Display
{
public static function show($exception)
{
$exceptionType = get_class($exception);
$class= $exceptionType."_Error_Show";
if(!class_exists($class, false))
{
$class= "Exception_Error_Show";
}
$errorShow = new $class($exception);
$errorShow->dispatchShow();
}
}
class Exception_Error_Show
{
static $e;
function __construct($e)
{
self::$e = $e;
}
public function dispatchShow()
{
$front = Core_Controller_Front::getInstance();
$inajax=$front->inAjax() ? "inajax" : "";
$rundebug = Core_Config::get('rundebug','basic',false) ? "debug" : "";
$showfunc = Core_Fun::formatToFuncName($rundebug,$inajax,"show");
$this->$showfunc();
}
protected function roughShow()
{
header('Content-Type: text/html; charset=utf-8');
echo '<pre>';
var_dump(self::$e);
}
protected function show()
{
Core_Fun::showmsg('系统繁忙', -1 );
}
protected function inajaxShow()
{
Core_Fun::exitJson(self::$e->getCode(), self::$e->getMessage());
}
protected function debugShow()
{
self::roughShow();
}
protected function debugInajaxShow()
{
Core_Fun::exitJson(self::$e->getCode(), self::$e->getMessage(), self::$e->getParams());
}
}
class Core_Db_Exception_Error_Show extends Exception_Error_Show
{
protected function inajaxShow()
{
Core_Fun::exitJson(self::$e->getCode(), '系统繁忙' , self::$e->getParams());
}
}
class Core_Exception_Error_Show extends Exception_Error_Show
{
public function dispatchShow()
{
$front = Core_Controller_Front::getInstance();
$inajax=$front->inAjax() ? "inajax" : "";
$rundebug = Core_Config::get('rundebug','basic',false) ? "debug" : "";
if($rundebug)
{
$showfunc = Core_Fun::formatToFuncName($rundebug,$inajax,"show");
$this->$showfunc();
}
else
{
$code = self::$e->getCode();
$msg = self::$e->getMessage();
if($code == 404)
{
header('HTTP/1.1 404 Not Found');
exit;
}
if($code != 0)
{
if($inajax)
{
self::inajaxShow();
}
else
{
if($code > 0 )
{
self::show('系统繁忙', -1 );
}
else
{
self::show($msg, -1 );
}
}
}
}
}
protected function show($msg,$code)
{
Core_Fun::showmsg($msg,$code);
}
protected function inajaxShow()
{
Core_Fun::exitJson($code, '系统繁忙' , $msg);
}
}
class Core_Api_Exception_Error_Show extends Exception_Error_Show
{
protected function show()
{
$code = self::$e->getCode();
$msg = self::$e->getMessage();
if(isset($code) && !empty($code))
{
$msg .= ' (errcode='.$code.')。';
}
Core_Fun::showmsg($msg, -1 );
exit();
}
}
