PHP调试函数和日志记录函数分享

//调试时,多个参数都可以：
sysdebug("hello");
sysdebug("hello","tiger is coming now");

PHP教程//错误记录也一样：
syserror("error");
syserror("error","unfortunately tiger is dead ","we are sad");

/**
?* 记录调试信息
?*/?
function sysdebug($msg) {?
? if (defined("DEBUG_MODE")) {?
??? //TODO 检测调试开关,发布时不打印?
??? $params = func_get_args();?
??? $traces = debug_backtrace();?
??? $trace = array_pop($traces);?
??? sysrecord($params,$trace,'debug');?
? }?
}?
?
/**
?* 记录错误信息
?*/?
function syserror($msg) {?
? $params = func_get_args();?
? $traces = debug_backtrace();?
? $trace = array_pop($traces);?
? sysrecord($params,'error');?
}?
?
/**
?* 写文件
?* @ignore
?*/?
function sysfile($filename,$msg,$mode = null) {?
? $path = dirname($filename);?
? if (!file_exists($path)) {?
??? mkdir($path,0666,true);?
? }?
? $flag = LOCK_EX;?
? if ($mode) {?
??? switch ($mode) {?
????? case "add":?
??????? $flag = FILE_APPEND | LOCK_EX;?
??????? break;?
????? case "a":?
??????? $flag = FILE_APPEND | LOCK_EX;?
??????? break;?
????? default:?
??????? break;?
??? }?
? }?
? file_put_contents($filename,$flag);?
}?
?
/**
?* 记录信息
?* @ignore
?*/?
function sysrecord($params,$level) {?
? $path = dirname(__FILE__) . "/logs/";?
? //TODO 日志保留目录最好修改一下?
???
? $file = $trace['file'];?
? $func = $trace['function'];?
? if ($func == "sys$level") {?
??? $func = '';?
? }?
? $filename = $path . "$level/" . date("Y-m-d") . '.log';?
? $msg = "[" . date("m-d H:i:s") . "] File:"" . basename($file) . "" Func:"" . $func . "" Msg:" . json_encode($params) . "rn";?
? sysfile($filename,'add');?
}?