Php logging implementation code

The implementation code for logging in php is mainly divided into several modes. For more information, see.

The implementation code for logging in php is mainly divided into several modes. For more information, see.

The Code is as follows:
$ Ss_log_level = 0;

$ Ss_log_filename =/tmp/ss-log;

$ Ss_log_levels = array (
NONE => 0,
ERROR => 1,
INFO => 2,
DEBUG => 3
);

// Set the Log Level
Function ss_log_set_level ($ level = ERROR ){
Global $ ss_log_level;
$ Ss_log_level = $ level;
}

// Record logs

Function ss_log ($ level, $ message) {global $ ss_log_level, $ ss-log-filename;

If ($ ss_log_levels [$ ss_log_level] <$ ss_log_levels [$ level]) {
// Do not display Log information
Return false;
}

$ Fd = fopen ($ ss_log_filename, "a + ");
Fputs ($ fd, $ level.-[. ss_times ***** p_pretty ().]-. $ message. "n ");
Fclose ($ fd );
Return true;
}

// Clear logs
Function ss_log_reset (){
Global $ ss_log_filename;
@ Unlink ($ ss_log_filename );
}
　　

// Call example
The Code is as follows:
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 ();