PHP Context::getEventManager方法代碼示例

 /**
  * Compile function to check it
  *
  * @param Context $context
  * @return bool
  */
 public function compile(Context $context)
 {
     if ($this->compiled) {
         return true;
     }
     $context->setFilepath($this->filepath);
     $this->compiled = true;
     $context->scopePointer = $this->getPointer();
     $context->setScope(null);
     $context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($this->statement, $context));
     if (count($this->statement->params) > 0) {
         /** @var  Node\Param $parameter */
         foreach ($this->statement->params as $parameter) {
             $type = CompiledExpression::UNKNOWN;
             if ($parameter->type) {
                 if (is_string($parameter->type)) {
                     $type = Types::getType($parameter->type);
                 } elseif ($parameter->type instanceof Node\Name) {
                     $type = CompiledExpression::OBJECT;
                 }
             }
             $context->addVariable(new Parameter($parameter->name, null, $type, $parameter->byRef));
         }
     }
     foreach ($this->statement->stmts as $st) {
         \PHPSA\nodeVisitorFactory($st, $context);
     }
     return true;
 }

 /**
  * @param Context $context
  * @return boolean|null
  */
 public function compile(Context $context)
 {
     $context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($this->statement, $context));
     $this->compiled = true;
     $context->scopePointer = $this->getPointer();
     /**
      * It's not needed to compile empty method via it's abstract
      */
     if ($this->isAbstract()) {
         /** @var ClassDefinition $scope */
         $scope = $context->scope;
         if (!$scope->isAbstract()) {
             $context->notice('not-abstract-class-with-abstract-method', 'Class must be abstract', $this->statement);
         }
         return true;
     }
     if ($this->statement->params) {
         foreach ($this->statement->params as $parameter) {
             $type = CompiledExpression::UNKNOWN;
             if ($parameter->type) {
                 if (is_string($parameter->type)) {
                     $type = Types::getType($parameter->type);
                 } elseif ($parameter->type instanceof Node\Name) {
                     $type = CompiledExpression::OBJECT;
                 }
             }
             $context->addVariable(new Parameter($parameter->name, null, $type, $parameter->byRef));
         }
     }
     foreach ($this->statement->stmts as $st) {
         \PHPSA\nodeVisitorFactory($st, $context);
     }
 }

 /**
  * @param Node\Stmt $stmt
  * @param Context $context
  */
 public function __construct(Node\Stmt $stmt, Context $context)
 {
     try {
         $context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($stmt, $context));
         if ($stmt instanceof Stmt\Goto_ || $stmt instanceof Stmt\Label || $stmt instanceof Stmt\InlineHTML || $stmt instanceof Stmt\Nop) {
             return;
         }
         $compiler = $this->factory($stmt);
     } catch (\Exception $e) {
         $context->debug('StatementCompiler is not implemented for ' . get_class($stmt));
         return;
     }
     $compiler->pass($stmt, $context);
 }

 /**
  * Compile the definition
  *
  * @param Context $context
  * @return boolean
  */
 public function compile(Context $context)
 {
     $context->setFilepath($this->filepath);
     $context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($this->statement, $context));
     return true;
 }

 /**
  * @param Context $context
  * @return $this
  */
 public function compile(Context $context)
 {
     if ($this->compiled) {
         return true;
     }
     $this->compiled = true;
     $context->setFilepath($this->filepath);
     $context->setScope($this);
     $context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($this->statement, $context));
     // Compile event for properties
     foreach ($this->properties as $property) {
         if (!$property->default) {
             continue;
         }
         // fire expression event for property default
         $context->getEventManager()->fire(Event\ExpressionBeforeCompile::EVENT_NAME, new Event\ExpressionBeforeCompile($property->default, $context));
     }
     // Compile event for PropertyProperty
     foreach ($this->properties as $property) {
         $context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($property, $context));
     }
     // Compile event for constants
     foreach ($this->constants as $const) {
         $context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($const, $context));
     }
     // Compiler event for property statements
     foreach ($this->propertyStatements as $prop) {
         $context->getEventManager()->fire(Event\StatementBeforeCompile::EVENT_NAME, new Event\StatementBeforeCompile($prop, $context));
     }
     // Compile each method
     foreach ($this->methods as $method) {
         $context->clearSymbols();
         if (!$method->isStatic()) {
             $thisPtr = new Variable('this', $this, CompiledExpression::OBJECT);
             $thisPtr->incGets();
             $context->addVariable($thisPtr);
         }
         $method->compile($context);
         $symbols = $context->getSymbols();
         if (count($symbols) > 0) {
             foreach ($symbols as $name => $variable) {
                 if ($variable->isUnused()) {
                     $context->warning('unused-' . $variable->getSymbolType(), sprintf('Unused ' . $variable->getSymbolType() . ' $%s in method %s()', $variable->getName(), $method->getName()));
                 }
             }
         }
     }
     return $this;
 }