SATS/lib/include/php/func

<?php

	/* [1] Launches external script
	=========================================================*/
	function syscall($dependency=null){
		/* (1) Check file */
		if( is_null($dependency) || !file_exists($dependency) )
			return false;

		/* (2) Call and catch output */
		$out = shell_exec("$dependency 2> /dev/null;");

		/* (3) Clean output */
		$out = preg_replace('/^\s+/', '', $out);
		$out = preg_replace('/\s+$/', '', $out);

		/* (4) Manage result */
		if( is_numeric($out) ) return ("$out"==="0");
		else                   return $out;
	}

	/* [2] Log management
	=========================================================*/
	function slog($message="unknown error", $feature="main", $flag="daemon"){

		file_put_contents(LOG_DIR."/$flag.log", time()." [$feature] $message\n", FILE_APPEND);

	}

?>