＄ss_log_level = 0;
＄ss_log_filename = /tmp/ss－log;
＄ss_log_levels = array(
NONE => 0,
ERROR => 1,
INFO => 2,
DEBUG => 3
);
//设置日志级别
function ss_log_set_level (＄level = ERROR) {
global ＄ss_log_level;
＄ss_log_level = ＄level;
}
//记录日志
function ss_log (＄level, ＄message) { global ＄ss_log_level, ＄ss－log－filename;
if (＄ss_log_levels[＄ss_log_level] < ＄ss_log_levels[＄level]) {
// 不显示Log信息
return false;
}
＄fd = fopen(＄ss_log_filename, "a＋");
fputs(＄fd, ＄level. － [.ss_times*****p_pretty().] － .＄message."n");
fclose(＄fd);
return true;
}
//清空日志
function ss_log_reset () {
global ＄ss_log_filename;
@unlink(＄ss_log_filename);
}
//调用示例
ss_log_set_level(INFO);
ss_log(ERROR, "testing level ERROR");
ss_log(INFO, "testing level INFO");
ss_log(DEBUG, "testing level DEBUG");
ss_log_reset();