This script is only meant to run at the command line."); } $no_http_headers = true; /* used for includes */ error_reporting(0); include_once(dirname(__FILE__) . "/include/global.php"); /* define STDOUT/STDIN file descriptors if not running under CLI */ if (php_sapi_name() != "cli") { define("STDIN", fopen('php://stdin', 'r')); define("STDOUT", fopen('php://stdout', 'w')); } /* record the script start time */ list($micro,$seconds) = split(" ", microtime()); $start = $seconds + $micro; /* if multiple polling intervals are defined, compensate for them */ $polling_interval = read_config_option("poller_interval"); if (!empty($polling_interval)) { $num_polling_items = db_fetch_cell("select count(*) from poller_item where rrd_next_step<=0"); define("MAX_POLLER_RUNTIME", ($polling_interval - 8)); }else{ $num_polling_items = db_fetch_cell("select count(*) from poller_item"); define("MAX_POLLER_RUNTIME", 292); } /* Let PHP only run 1 second longer than the max runtime */ ini_set("max_execution_time", MAX_POLLER_RUNTIME + 1); /* Record the calling environment */ if ($_SERVER["argc"] >= 2) { if ($_SERVER["argv"][1] == "spine") $environ = "spine"; else if (($_SERVER["argv"][1] == "cmd.php") || ($_SERVER["argv"][1] == "cmd")) $environ = "cmd"; else $environ = "other"; if ($_SERVER["argc"] == 3) $poller_id = $_SERVER["argv"][2]; else $poller_id = 0; } else { $environ = "cmd"; $poller_id = 0; } if(read_config_option("log_verbosity") == POLLER_VERBOSITY_DEBUG) { cacti_log("DEBUG: SERVER: " . $environ, false, "PHPSVR"); if ($config["cacti_server_os"] == "win32") { cacti_log("DEBUG: GETCWD: " . strtolower(strtr(getcwd(),"\\","/")), false, "PHPSVR"); cacti_log("DEBUG: DIRNAM: " . strtolower(strtr(dirname(__FILE__),"\\","/")), false, "PHPSVR"); }else{ cacti_log("DEBUG: GETCWD: " . strtr(getcwd(),"\\","/"), false, "PHPSVR"); cacti_log("DEBUG: DIRNAM: " . strtr(dirname(__FILE__),"\\","/"), false, "PHPSVR"); } cacti_log("DEBUG: FILENM: " . __FILE__, false, "PHPSVR"); } /* send status back to the server */ if (read_config_option("log_verbosity") >= POLLER_VERBOSITY_HIGH) { cacti_log("PHP Script Server has Started - Parent is " . $environ, false, "PHPSVR"); } fputs(STDOUT, "PHP Script Server has Started - Parent is " . $environ . "\n"); fflush(STDOUT); /* process waits for input and then calls functions as required */ while (1) { $result = ""; $input_string = fgets(STDIN, 1024); if ($input_string !== FALSE) { $input_string = trim($input_string); if (strlen($input_string)) { $command_array = explode(" ", $input_string, 3); if (sizeof($command_array)) { /* user has requested to quit */ if (substr_count($command_array[0], "quit")) { fputs(STDOUT, "PHP Script Server Shutdown request received, exiting\n"); if (read_config_option("log_verbosity") == POLLER_VERBOSITY_DEBUG) { cacti_log("DEBUG: PHP Script Server Shutdown request received, exiting", false, "PHPSVR"); } exit(1); } /* valid command entered to system, parse and execute */ if (isset($command_array[0])) { $include_file = trim($command_array[0]); }else{ $include_file = ""; } if (isset($command_array[1])) { $function = trim($command_array[1]); }else{ $function = ""; } if (isset($command_array[2])) { $parameters = trim($command_array[2]); $parameter_array = explode(" ", trim($command_array[2])); }else{ $parameters = ""; $parameters_array = array(); } if (read_config_option("log_verbosity") == POLLER_VERBOSITY_DEBUG) { cacti_log("DEBUG: INC: '". $include_file . "' FUNC: '" .$function . "' PARMS: '" . $parameters . "'", false, "PHPSVR"); } /* validate the existance of the function, and include if applicable */ if (!function_exists($function)) { if (file_exists($include_file)) { /* quirk in php on Windows, believe it or not.... */ /* path must be lower case */ if ($config["cacti_server_os"] == "win32") { $include_file = strtolower($include_file); } /* set this variable so the calling script can determine if it was called * by the script server or stand-alone */ $called_by_script_server = true; /* turn on output buffering to avoid problems with nasty scripts */ ob_start(); include_once($include_file); ob_end_clean(); } else { cacti_log("WARNING: PHP Script File to be included, does not exist", false, "PHPSVR"); } } if (function_exists($function)) { if ($parameters == "") { $result = call_user_func($function); } else { $result = call_user_func_array($function, $parameter_array); } if (!validate_result($result)) { $result = "U"; } if (strpos($result,"\n") != 0) { fputs(STDOUT, $result); fflush(STDOUT); } else { fputs(STDOUT, $result . "\n"); fflush(STDOUT); } } else { cacti_log("WARNING: Function does not exist", false, "PHPSVR"); fputs(STDOUT, "WARNING: Function does not exist\n"); } } } }else{ cacti_log("ERROR: Input Expected, Script Server Terminating", false, "PHPSVR"); fputs(STDOUT, "ERROR: Input Expected, Script Server Terminating\n"); exit (-1); } /* end the process if the runtime exceeds MAX_POLLER_RUNTIME */ if (($start + MAX_POLLER_RUNTIME) < time()) { cacti_log("Maximum runtime of " . MAX_POLLER_RUNTIME . " seconds exceeded for the Script Server. Exiting.", true, "PHPSVR"); exit (-1); } } ?>