打印log

入口文件

//日志记录配置
if (!defined('DS')) {
define('DS', '/');
}
if(!defined('APP_PATH_LOG')){
define('APP_PATH_LOG', LOG_PATH.'admin/');
}
if(!defined('LOG_LEVEL')){
define('LOG_LEVEL', LOG_INFO);
}

function log_message($msg, $level = LOG_INFO, $group = '') {
$args = func_get_args ();
if (! (is_int ( $level ) && $level <= LOG_DEBUG && $level >= LOG_EMERG)) {
return;
}
if (defined ( 'LOG_LEVEL' )) {
$logLevel = LOG_LEVEL;
} else {
$logLevel = LOG_ERR;
}
$logTypes = array (
LOG_DEBUG => 'DEBUG', //7
LOG_INFO => 'INFO',     //6
LOG_NOTICE => 'NOTICE',
LOG_WARNING => 'WARNING',
LOG_ERR => 'ERR',
LOG_CRIT => 'CRIT',
LOG_ALERT => 'ALERT',
LOG_EMERG => 'EMERG'  //0
);

$logType = $logTypes [$level];
//取调用者的方法名
$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS & DEBUG_BACKTRACE_PROVIDE_OBJECT, 2);

// $msg=sprintf('[%s:%s] ', get_called_class(), ''). $msg;
if(!empty($backtrace) && isset($backtrace[1])){
$backtrace_caller = $backtrace[1];
$call_class_name = isset($backtrace_caller['class']) ? $backtrace_caller['class'] : '';
// $call_line = isset($backtrace_caller['line']) ? $backtrace_caller['line'] : '';
$call_function_name = isset($backtrace_caller['function']) ? $backtrace_caller['function'] : '';
$msg=sprintf('[%s:%s] ', $call_class_name, $call_function_name). $msg;
}

$logdir = LOG_PATH;
if (defined ( 'APP_PATH_LOG' )) {
$logdir = APP_PATH_LOG;
}

$tmp_msg = '['.date ( 'Y-m-d H:i:s' )."] [{$logType}]";
if(!empty($group)){
$tmp_msg.=" - [{$group}]";
}
$msg =  $tmp_msg." - {$msg}\r\n";

//线上文件日志不记录 debug级别日志， 当前日志级别 <= 设定最级别
if ($level <= $logLevel) {
$fn = date ( 'Ymd' ) . ".log";

$fileName = $logdir . DS . $fn;

if (! is_dir ( $logdir )) {
mkdir ( $logdir, 0755, TRUE );
}
$fileName = $logdir . DS . $fn;
if (! file_exists ( $fileName )) {
error_log ( $msg, 3, $fileName );
@chmod ( $fileName, 0644 );
} else {
error_log ( $msg, 3, $fileName );
}

if (defined ( 'LOG_STDOUT' )) {
echo $msg;
}
}
}

log_message('specialInsertingData:'. json_encode($specialInsertingData),LOG_INFO);