PhpSandbox\PHPSandbox::hasBlacklistedFuncs PHP Méthode

    public function hasBlacklistedFuncs()
    {
        return count($this->blacklist['functions']);
    }

 /** Examine the current PhpParser\Node node against the PHPSandbox configuration for whitelisting sandboxed code
  *
  * @param   Node   $node          The sandboxed $node to examine
  *
  * @return  null
  */
 public function leaveNode(Node $node)
 {
     if ($node instanceof Node\Stmt\Class_ && is_string($node->name) && $this->sandbox->allow_classes && $this->sandbox->auto_whitelist_classes && !$this->sandbox->hasBlacklistedClasses()) {
         $this->sandbox->whitelistClass($node->name);
         $this->sandbox->whitelistType($node->name);
     } else {
         if ($node instanceof Node\Stmt\Interface_ && is_string($node->name) && $this->sandbox->allow_interfaces && $this->sandbox->auto_whitelist_interfaces && !$this->sandbox->hasBlacklistedInterfaces()) {
             $this->sandbox->whitelistInterface($node->name);
         } else {
             if ($node instanceof Node\Stmt\Trait_ && is_string($node->name) && $this->sandbox->allow_traits && $this->sandbox->auto_whitelist_traits && !$this->sandbox->hasBlacklistedTraits()) {
                 $this->sandbox->whitelistTrait($node->name);
             } else {
                 if ($node instanceof Node\Expr\FuncCall && $node->name instanceof Node\Name && $node->name->toString() == 'define' && $this->sandbox->allow_constants && $this->sandbox->auto_whitelist_constants && !$this->sandbox->isDefinedFunc('define') && !$this->sandbox->hasBlacklistedConsts()) {
                     $name = isset($node->args[0]) ? $node->args[0] : null;
                     if ($name && $name instanceof Node\Arg && $name->value instanceof Node\Scalar\String_ && is_string($name->value->value) && $name->value->value) {
                         $this->sandbox->whitelistConst($name->value->value);
                     }
                 } else {
                     if ($node instanceof Node\Stmt\Global_ && $this->sandbox->allow_globals && $this->sandbox->auto_whitelist_globals && $this->sandbox->hasWhitelistedVars()) {
                         foreach ($node->vars as $var) {
                             /**
                              * @var Node\Expr\Variable    $var
                              */
                             if ($var instanceof Node\Expr\Variable) {
                                 $this->sandbox->whitelistVar($var->name);
                             }
                         }
                     } else {
                         if ($node instanceof Node\Stmt\Function_ && is_string($node->name) && $node->name && $this->sandbox->allow_functions && $this->sandbox->auto_whitelist_functions && !$this->sandbox->hasBlacklistedFuncs()) {
                             $this->sandbox->whitelistFunc($node->name);
                         }
                     }
                 }
             }
         }
     }
 }