patrickpr / trapdirector

library/Trapdirector/TrapsProcess/Rule.php

Spacing +88 added lines, -88 removed lines

@@ -27,47 +27,47 @@ 
  * Get full number 
  * @return array<number,string>
  */
-    private function get_number($rule,&$item)
+    private function get_number($rule, &$item)
     {
-        $item2=$item+1;
+        $item2=$item + 1;
         while (
-            ($item2!=strlen($rule)) 
-            && (preg_match('/[0-9\.]/',$rule[$item2]))) 
+            ($item2 != strlen($rule)) 
+            && (preg_match('/[0-9\.]/', $rule[$item2]))) 
         { 
-            $item2++ ;
+            $item2++;
         }
-        $val=substr($rule,$item,$item2-$item);
+        $val=substr($rule, $item, $item2 - $item);
         $item=$item2;
         //echo "number ".$val."\n";
         
-        return array(0,$val);
+        return array(0, $val);
     }
 
-    private function get_string($rule,&$item)
+    private function get_string($rule, &$item)
     {
         $item++;
-        $item2=$this->eval_getNext($rule,$item,'"');
-        $val=substr($rule,$item,$item2-$item-1);
+        $item2=$this->eval_getNext($rule, $item, '"');
+        $val=substr($rule, $item, $item2 - $item - 1);
         $item=$item2;
         //echo "string : ".$val."\n";
-        return array(1,$val);
+        return array(1, $val);
         
     }
     
-    private function get_group($rule,&$item)
+    private function get_group($rule, &$item)
     {
         $item++;
         $start=$item;
         $parenthesis_count=0;
         while (($item < strlen($rule)) // Not end of string AND
-            && ( ($rule[$item] != ')' ) || $parenthesis_count > 0) ) // Closing ')' or embeded ()
+            && (($rule[$item] != ')') || $parenthesis_count > 0)) // Closing ')' or embeded ()
         {
-            if ($rule[$item] == '"' )
+            if ($rule[$item] == '"')
             { // pass through string
                 $item++;
-                $item=$this->eval_getNext($rule,$item,'"');
+                $item=$this->eval_getNext($rule, $item, '"');
             }
-            else{
+            else {
                 if ($rule[$item] == '(')
                 {
                     $parenthesis_count++;
@@ -80,23 +80,23 @@ 
             }
         }
         
-        if ($item==strlen($rule)) {throw new Exception("no closing () in ".$rule ." at " .$item);}
-        $val=substr($rule,$start,$item-$start);
+        if ($item == strlen($rule)) {throw new Exception("no closing () in ".$rule." at ".$item); }
+        $val=substr($rule, $start, $item - $start);
         $item++;
         $start=0;
         //echo "group : ".$val."\n";
         // returns evaluation of group as type 2 (boolean)
-        return array(2,$this->evaluation($val,$start));
+        return array(2, $this->evaluation($val, $start));
     }
     
-    protected function eval_getElement($rule,&$item)
+    protected function eval_getElement($rule, &$item)
     {
         if ($item >= strlen($rule))
         {
-            throw new Exception("Early end of string ".$rule ." at " .$item );
+            throw new Exception("Early end of string ".$rule." at ".$item);
         }
-        while ($rule[$item]==' ') $item++;
-        if (preg_match('/[0-9\.]/',$rule[$item]))
+        while ($rule[$item] == ' ') $item++;
+        if (preg_match('/[0-9\.]/', $rule[$item]))
         { // number
             return $this->get_number($rule, $item);
         }
@@ -109,54 +109,54 @@ 
         { // grouping
             return $this->get_group($rule, $item);
         }
-        throw new Exception("number/string not found in ".$rule ." at " .$item . ' : ' .$rule[$item]);
+        throw new Exception("number/string not found in ".$rule." at ".$item.' : '.$rule[$item]);
         
     }
     
-    protected function eval_getNext($rule,$item,$tok)
+    protected function eval_getNext($rule, $item, $tok)
     {
         while (
-            ($rule[$item] != $tok ) 
+            ($rule[$item] != $tok) 
             && ($item < strlen($rule))) 
         { 
             $item++;
         }
-        if ($item==strlen($rule)) {
-            throw new Exception("closing '".$tok."' not found in ".$rule ." at " .$item);
+        if ($item == strlen($rule)) {
+            throw new Exception("closing '".$tok."' not found in ".$rule." at ".$item);
         }
-        return $item+1;
+        return $item + 1;
     }
     
-    protected function eval_getOper($rule,&$item)
+    protected function eval_getOper($rule, &$item)
     {
-        while ($rule[$item]==' ') $item++;
+        while ($rule[$item] == ' ') $item++;
         switch ($rule[$item])
         {
             case '<':
-                if ($rule[$item+1]=='=') { $item+=2; return array(0,"<=");}
-                $item++; return array(0,"<");
+                if ($rule[$item + 1] == '=') { $item+=2; return array(0, "<="); }
+                $item++; return array(0, "<");
             case '>':
-                if ($rule[$item+1]=='=') { $item+=2; return array(0,">=");}
-                $item++; return array(0,">");
+                if ($rule[$item + 1] == '=') { $item+=2; return array(0, ">="); }
+                $item++; return array(0, ">");
             case '=':
-                $item++; return array(0,"=");
+                $item++; return array(0, "=");
             case '!':
-                if ($rule[$item+1]=='=') { $item+=2; return array(0,"!=");}
-                throw new Exception("Erreur in expr - incorrect operator '!'  found in ".$rule ." at " .$item);
+                if ($rule[$item + 1] == '=') { $item+=2; return array(0, "!="); }
+                throw new Exception("Erreur in expr - incorrect operator '!'  found in ".$rule." at ".$item);
             case '~':
-                $item++; return array(0,"~");
+                $item++; return array(0, "~");
             case '|':
-                $item++; return array(1,"|");
+                $item++; return array(1, "|");
             case '&':
-                $item++; return array(1,"&");
+                $item++; return array(1, "&");
             default	:
-                throw new Exception("Erreur in expr - operator not found in ".$rule ." at " .$item);
+                throw new Exception("Erreur in expr - operator not found in ".$rule." at ".$item);
         }
     }
     
-    private function check_negate_first($rule,&$item)
+    private function check_negate_first($rule, &$item)
     {
-        if ( $rule[$item] == '!') // If '!' found, negate next expression.
+        if ($rule[$item] == '!') // If '!' found, negate next expression.
         {
             $item++;
             return true;
@@ -167,21 +167,21 @@ 
         }
     }
 
-    private function do_compare($val1,$val2,$comp,$negate)
+    private function do_compare($val1, $val2, $comp, $negate)
     {
-        switch ($comp){
-            case '<':	$retVal= ($val1 < $val2); break;
-            case '<=':	$retVal= ($val1 <= $val2); break;
-            case '>':	$retVal= ($val1 > $val2); break;
-            case '>=':	$retVal= ($val1 >= $val2); break;
-            case '=':	$retVal= ($val1 == $val2); break;
-            case '!=':	$retVal= ($val1 != $val2); break;
-            case '~':	$retVal= (preg_match('/'.preg_replace('/"/','',$val2).'/',$val1)); break;
-            case '|':	$retVal= ($val1 || $val2); break;
-            case '&':	$retVal= ($val1 && $val2); break;
+        switch ($comp) {
+            case '<':	$retVal=($val1 < $val2); break;
+            case '<=':	$retVal=($val1 <= $val2); break;
+            case '>':	$retVal=($val1 > $val2); break;
+            case '>=':	$retVal=($val1 >= $val2); break;
+            case '=':	$retVal=($val1 == $val2); break;
+            case '!=':	$retVal=($val1 != $val2); break;
+            case '~':	$retVal=(preg_match('/'.preg_replace('/"/', '', $val2).'/', $val1)); break;
+            case '|':	$retVal=($val1 || $val2); break;
+            case '&':	$retVal=($val1 && $val2); break;
             default:  throw new Exception("Error in expression - unknown comp : ".$comp);
         }
-        if ($negate === true) $retVal = ! $retVal; // Inverse result if negate before expression
+        if ($negate === true) $retVal=!$retVal; // Inverse result if negate before expression
         
         return $retVal;
     }
@@ -194,56 +194,56 @@ 
      *   comparison int vs strings will return null (error)
      *	return : bool or null on error
      */
-    public function evaluation($rule,&$item)
+    public function evaluation($rule, &$item)
     {
         //echo "Evaluation of ".substr($rule,$item)."\n";
         $negate=$this->check_negate_first($rule, $item);
         // First element : number, string or ()
-        list($type1,$val1) = $this->eval_getElement($rule,$item);
+        list($type1, $val1)=$this->eval_getElement($rule, $item);
         //echo "Elmt1: ".$val1."/".$type1." : ".substr($rule,$item)."\n";
         
-        if ($item==strlen($rule)) // If only element, return value, but only boolean
+        if ($item == strlen($rule)) // If only element, return value, but only boolean
         {
             if ($type1 != 2) throw new Exception("Cannot use num/string as boolean : ".$rule);
-            if ($negate === true) $val1= ! $val1;
+            if ($negate === true) $val1=!$val1;
             return $val1;
         }
         
         // Second element : operator
-        list($typec,$comp) = $this->eval_getOper($rule,$item);
+        list($typec, $comp)=$this->eval_getOper($rule, $item);
         //echo "Comp : ".$comp." : ".substr($rule,$item)."\n";
         
         // Third element : number, string or ()
-        if ( $rule[$item] == '!') // starts with a ! so evaluate whats next
+        if ($rule[$item] == '!') // starts with a ! so evaluate whats next
         {
             $item++;
             if ($typec != 1) throw new Exception("Mixing boolean and comparison : ".$rule);
-            $val2= ! $this->evaluation($rule,$item);
+            $val2=!$this->evaluation($rule, $item);
             $type2=2; // result is a boolean
         }
         else
         {
-            list($type2,$val2) = $this->eval_getElement($rule,$item);
+            list($type2, $val2)=$this->eval_getElement($rule, $item);
         }
         //echo "Elmt2: ".$val2."/".$type2." : ".substr($rule,$item)."\n";
         
-        if ($type1!=$type2)  // cannot compare different types
+        if ($type1 != $type2)  // cannot compare different types
         {
             throw new Exception("Cannot compare string & number : ".$rule);
         }
-        if ($typec==1 && $type1 !=2) // cannot use & or | with string/number
+        if ($typec == 1 && $type1 != 2) // cannot use & or | with string/number
         {
             throw new Exception("Cannot use boolean operators with string & number : ".$rule);
         }
         
-        $retVal = $this->do_compare($val1, $val2, $comp, $negate);
+        $retVal=$this->do_compare($val1, $val2, $comp, $negate);
         
-        if ($item==strlen($rule)) return $retVal; // End of string : return evaluation
+        if ($item == strlen($rule)) return $retVal; // End of string : return evaluation
         // check for logical operator :
         switch ($rule[$item])
         {
-            case '|':	$item++; return ($retVal || $this->evaluation($rule,$item) );
-            case '&':	$item++; return ($retVal && $this->evaluation($rule,$item) );
+            case '|':	$item++; return ($retVal || $this->evaluation($rule, $item));
+            case '&':	$item++; return ($retVal && $this->evaluation($rule, $item));
             
             default:  throw new Exception("Erreur in expr - garbadge at end of expression : ".$rule[$item]);
         }
@@ -256,17 +256,17 @@ 
         $rule2='';
         while ($item < strlen($rule))
         {
-            if ($rule[$item]==' ') { $item++; continue; }
-            if ($rule[$item]=='"')
+            if ($rule[$item] == ' ') { $item++; continue; }
+            if ($rule[$item] == '"')
             {
                 $rule2.=$rule[$item];
                 $item++;
-                while (($item < strlen($rule)) && ($rule[$item]!='"') )
+                while (($item < strlen($rule)) && ($rule[$item] != '"'))
                 {
                     $rule2.=$rule[$item];
                     $item++;
                 }
-                if ($item == strlen ($rule)) throw new Exception("closing '\"' not found in ".$rule ." at " .$item);
+                if ($item == strlen($rule)) throw new Exception("closing '\"' not found in ".$rule." at ".$item);
                 $rule2.=$rule[$item];
                 $item++;
                 continue;
@@ -285,14 +285,14 @@ 
      *	@return bool : true : rule match, false : rule don't match , throw exception on error.
      */
     
-    public function eval_rule($rule,$oidList)
+    public function eval_rule($rule, $oidList)
     {
-        if ($rule==null || $rule == '') // Empty rule is always true
+        if ($rule == null || $rule == '') // Empty rule is always true
         {
             return true;
         }
         $matches=array();
-        while (preg_match('/_OID\(([0-9\.\*]+)\)/',$rule,$matches) == 1)
+        while (preg_match('/_OID\(([0-9\.\*]+)\)/', $rule, $matches) == 1)
         {
             $oid=$matches[1];
             $found=0;
@@ -304,38 +304,38 @@ 
             // replace * with \* in oid for preg_replace
             $oid=preg_replace('/\*/', '\*', $oid);
             
-            $this->logging->log('OID in rule : '.$oid.' / '.$oidR,DEBUG );
+            $this->logging->log('OID in rule : '.$oid.' / '.$oidR, DEBUG);
             
-            foreach($oidList as $val)
+            foreach ($oidList as $val)
             {
-                if (preg_match("/^$oidR$/",$val->oid) == 1)
+                if (preg_match("/^$oidR$/", $val->oid) == 1)
                 {
-                    if (!preg_match('/^[0-9]*\.?[0-9]+$/',$val->value))
+                    if (!preg_match('/^[0-9]*\.?[0-9]+$/', $val->value))
                     { // If not a number, change " to ' and put " around it
-                        $val->value=preg_replace('/"/',"'",$val->value);
+                        $val->value=preg_replace('/"/', "'", $val->value);
                         $val->value='"'.$val->value.'"';
                     }
                     $rep=0;
-                    $rule=preg_replace('/_OID\('.$oid.'\)/',$val->value,$rule,-1,$rep);
-                    if ($rep==0)
+                    $rule=preg_replace('/_OID\('.$oid.'\)/', $val->value, $rule, -1, $rep);
+                    if ($rep == 0)
                     {
-                        $this->logging->log("Error in rule_eval",WARN,'');
+                        $this->logging->log("Error in rule_eval", WARN, '');
                         return false;
                     }
                     $found=1;
                     break;
                 }
             }
-            if ($found==0)
+            if ($found == 0)
             {	// OID not found : throw error
                 throw new Exception('OID '.$oid.' not found in trap');
             }
         }
         $item=0;
         $rule=$this->eval_cleanup($rule);
-        $this->logging->log('Rule after clenup: '.$rule,INFO );
+        $this->logging->log('Rule after clenup: '.$rule, INFO);
         
-        return  $this->evaluation($rule,$item);
+        return  $this->evaluation($rule, $item);
     }
     
 }
\ No newline at end of file