Trapdirector\Mib::detect_trap()

Complexity

Conditions	8
Paths	8

Size

Total Lines	55
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    private function detect_trap($curElement,$onlyTraps,&$name,&$type,&$oid)
    {
        // Get oid or pass if not found
        if (!preg_match('/^\.[0-9\.]+$/',$this->objectsAll[$curElement]))
        {
            $this->timing['base_parse_time'] += microtime(true) - $this->timing['base_time'];
            $this->timing['base_parse_num'] ++;
            return true;
        }
        $oid=$this->objectsAll[$curElement];
        
        // get next line
        $curElement++;
        $match=$snmptrans=array();
        if (!preg_match('/ +([^\(]+)\(.+\) type=([0-9]+)( tc=([0-9]+))?( hint=(.+))?/',
            $this->objectsAll[$curElement],$match))
        {
            $this->timing['base_check_time'] += microtime(true) - $this->timing['base_time'];
            $this->timing['base_check_num']++;
            return true;
        }
        
        $name=$match[1]; // Name
        $type=$match[2]; // type (21=trap, 0: may be trap, else : not trap
        
        if ($type==0) // object type=0 : check if v1 trap
        {
            // Check if next is suboid -> in that case is cannot be a trap
            if (preg_match("/^$oid/",$this->objectsAll[$curElement+1]))
            {
                $this->timing['type0_check_time'] += microtime(true) - $this->timing['base_time'];
                $this->timing['type0_check_num']++;
                return true;
            }
            unset($snmptrans);
            $retVal=0;
            exec($this->snmptranslate . ' -m ALL -M +'.$this->snmptranslate_dirs.
                ' -Td '.$oid . ' | grep OBJECTS ',$snmptrans,$retVal);
            if ($retVal!=0)
            {
                $this->timing['type0_check_time'] += microtime(true) - $this->timing['base_time'];
                $this->timing['type0_check_num']++;
                return true;
            }
            //echo "\n v1 trap found : $oid \n";
            // Force as trap.
            $type=21;
        }
        if ($onlyTraps===true && $type!=21) // if only traps and not a trap, continue
        {
            $this->timing['nottrap_time'] += microtime(true) - $this->timing['base_time'];
            $this->timing['nottrap_num']++;
            return true;
        }
        return false;
    }
}