Represents a class method
private function parseMethodParameters(ClassMethod $method)
{
$parameters = $method->getParameters();
if (!$parameters) {
return;
}
foreach ($method->getParameters() as $parameter) {
if (isset($parameter['data-type'])) {
if ($parameter['data-type'] == 'variable') {
$type = 'mixed';
} else {
$type = $parameter['data-type'];
}
} elseif (isset($parameter['cast'])) {
$type = $parameter['cast']['value'];
} else {
$type = 'mixed';
}
$this->parameters['$' . $parameter['name']] = array($type, '');
}
}
/**
* @param ClassMethod $method
* @param bool $isInterface
* @param string $indent
*
* @return string
*/
protected function buildMethod(ClassMethod $method, $isInterface, $indent)
{
$modifier = implode(' ', array_diff($method->getVisibility(), $this->ignoreModifiers));
$methodParameters = $method->getParameters();
$aliasManager = $method->getClassDefinition()->getAliasManager();
$docBlock = new MethodDocBlock($method, $aliasManager, $indent);
$parameters = array();
if ($methodParameters) {
foreach ($methodParameters->getParameters() as $parameter) {
$paramStr = '';
if (isset($parameter['cast'])) {
if ($aliasManager->isAlias($parameter['cast']['value'])) {
$cast = '\\' . $aliasManager->getAlias($parameter['cast']['value']);
} else {
$cast = $parameter['cast']['value'];
}
$paramStr .= $cast . ' ';
}
$paramStr .= '$' . $parameter['name'];
if (isset($parameter['default'])) {
$paramStr .= ' = ' . $this->wrapPHPValue($parameter);
}
$parameters[] = $paramStr;
}
}
$methodBody = $indent . $modifier . ' function ' . $method->getName() . '(' . implode(', ', $parameters) . ')';
if ($isInterface || $method->isAbstract()) {
$methodBody .= ';';
} else {
$methodBody .= ' {}';
}
return $docBlock . "\n" . $methodBody;
}
/**
* Generate internal method's based on the equivalent PHP methods,
* allowing bypassing php userspace for internal method calls
*/
public function setupOptimized(CompilationContext $compilationContext)
{
if (!$compilationContext->config->get('internal-call-transformation', 'optimizations')) {
return;
}
$classDefinition = $this->getClassDefinition();
/* Skip for closures */
if ($this->getName() == '__invoke' || $classDefinition->isInterface()) {
return;
}
if (!$this->isInternal() && !$classDefinition->isBundled()) {
/* Not supported for now */
if ($this->getNumberOfRequiredParameters() != $this->getNumberOfParameters()) {
return $this;
}
if ($this->isConstructor()) {
return $this;
}
$optimizedName = $this->getName() . '_zephir_internal_call';
$visibility = array('internal');
$statements = null;
if ($this->statements) {
$statements = new StatementsBlock(json_decode(json_encode($this->statements->getStatements()), true));
}
$optimizedMethod = new ClassMethod($classDefinition, $visibility, $optimizedName, $this->parameters, $statements, $this->docblock, null, $this->expression);
$optimizedMethod->typeInference = $this->typeInference;
$optimizedMethod->setReturnTypes($this->returnTypes);
$classDefinition->addMethod($optimizedMethod);
}
}
/**
* Returns the signature of an internal method
*/
public function getInternalSignature(ClassMethod $method, CompilationContext $context)
{
if ($method->isInitializer() && !$method->isStatic()) {
return 'static zend_object *' . $method->getName() . '(zend_class_entry *class_type TSRMLS_DC)';
}
if ($method->isInitializer() && $method->isStatic()) {
return 'void ' . $method->getName() . '(TSRMLS_D)';
}
$signatureParameters = array();
$parameters = $method->getParameters();
if (is_object($parameters)) {
foreach ($parameters->getParameters() as $parameter) {
switch ($parameter['data-type']) {
case 'int':
case 'uint':
case 'long':
case 'double':
case 'bool':
case 'char':
case 'uchar':
case 'string':
case 'array':
$signatureParameters[] = 'zval *' . $parameter['name'] . '_param_ext';
break;
default:
$signatureParameters[] = 'zval *' . $parameter['name'] . '_ext ';
break;
}
}
}
if (count($signatureParameters)) {
return 'void ' . $method->getInternalName() . '(int ht, zval *return_value, zval *this_ptr, int return_value_used, ' . join(', ', $signatureParameters) . ')';
}
return 'void ' . $method->getInternalName() . '(int ht, zval *return_value, zval *this_ptr, int return_value_used)';
}
/**
* Builds a class definition from reflection
*
* @param \ReflectionClass $class
*
* @return ClassDefinition
*/
public static function buildFromReflection(\ReflectionClass $class)
{
$classDefinition = new ClassDefinition($class->getNamespaceName(), $class->getName());
$methods = $class->getMethods();
if (count($methods) > 0) {
foreach ($methods as $method) {
$parameters = array();
foreach ($method->getParameters() as $row) {
$params = array('type' => 'parameter', 'name' => $row->getName(), 'const' => 0, 'data-type' => 'variable', 'mandatory' => !$row->isOptional());
if (!$params['mandatory']) {
try {
$params['default'] = $row->getDefaultValue();
} catch (\ReflectionException $e) {
// TODO: dummy default value
$params['default'] = true;
}
}
$parameters[] = $params;
}
$classMethod = new ClassMethod($classDefinition, array(), $method->getName(), new ClassMethodParameters($parameters));
$classMethod->setIsStatic($method->isStatic());
$classMethod->setIsBundled(true);
$classDefinition->addMethod($classMethod);
}
}
$constants = $class->getConstants();
if (count($constants) > 0) {
foreach ($constants as $constantName => $constantValue) {
$type = self::_convertPhpConstantType(gettype($constantValue));
$classConstant = new ClassConstant($constantName, array('value' => $constantValue, 'type' => $type), null);
$classDefinition->addConstant($classConstant);
}
}
$properties = $class->getProperties();
if (count($properties) > 0) {
foreach ($properties as $property) {
$visibility = array();
if ($property->isPublic()) {
$visibility[] = 'public';
}
if ($property->isPrivate()) {
$visibility[] = 'private';
}
if ($property->isProtected()) {
$visibility[] = 'protected';
}
if ($property->isStatic()) {
$visibility[] = 'static';
}
$classProperty = new ClassProperty($classDefinition, $visibility, $property->getName(), null, null, null);
$classDefinition->addProperty($classProperty);
}
}
$classDefinition->setIsBundled(true);
return $classDefinition;
}
/**
* Calls static methods on the 'self/static' context
*
* @param string $context SELF / STATIC
* @param string $methodName
* @param array $expression
* @param Variable $symbolVariable
* @param boolean $mustInit
* @param boolean $isExpecting
* @param ClassDefinition $classDefinition
* @param CompilationContext $compilationContext
* @param ClassMethod $method
*/
protected function call($context, $methodName, array $expression, $symbolVariable, $mustInit, $isExpecting, ClassDefinition $classDefinition, CompilationContext $compilationContext, ClassMethod $method)
{
if (!in_array($context, array('SELF', 'STATIC'))) {
$context = 'SELF';
}
$codePrinter = $compilationContext->codePrinter;
/**
* Call static methods must grown the stack
*/
$compilationContext->symbolTable->mustGrownStack(true);
if ($mustInit) {
$symbolVariable->setMustInitNull(true);
$symbolVariable->trackVariant($compilationContext);
}
/**
* Check if the method call can have an inline cache
*/
$methodCache = $compilationContext->cacheManager->getStaticMethodCache();
$cachePointer = $methodCache->get($compilationContext, isset($method) ? $method : null, false);
if (isset($expression['parameters']) && count($expression['parameters'])) {
$params = $this->getResolvedParams($expression['parameters'], $compilationContext, $expression);
} else {
$params = array();
}
$isInternal = false;
if (isset($method)) {
$isInternal = $method->isInternal();
}
if (!$isInternal) {
if (!count($params)) {
if ($isExpecting) {
if ($symbolVariable->getName() == 'return_value') {
$codePrinter->output('ZEPHIR_RETURN_CALL_' . $context . '("' . $methodName . '", ' . $cachePointer . ');');
} else {
$codePrinter->output('ZEPHIR_CALL_' . $context . '(&' . $symbolVariable->getName() . ', "' . $methodName . '", ' . $cachePointer . ');');
}
} else {
$codePrinter->output('ZEPHIR_CALL_' . $context . '(NULL, "' . $methodName . '", ' . $cachePointer . ');');
}
} else {
if ($isExpecting) {
if ($symbolVariable->getName() == 'return_value') {
$codePrinter->output('ZEPHIR_RETURN_CALL_' . $context . '("' . $methodName . '", ' . $cachePointer . ', ' . join(', ', $params) . ');');
} else {
$codePrinter->output('ZEPHIR_CALL_' . $context . '(&' . $symbolVariable->getName() . ', "' . $methodName . '", ' . $cachePointer . ', ' . join(', ', $params) . ');');
}
} else {
$codePrinter->output('ZEPHIR_CALL_' . $context . '(NULL, "' . $methodName . '", ' . $cachePointer . ', ' . join(', ', $params) . ');');
}
}
} else {
if (!count($params)) {
if ($isExpecting) {
if ($symbolVariable->getName() == 'return_value') {
$codePrinter->output('ZEPHIR_RETURN_CALL_INTERNAL_METHOD_P0(EG(This), ' . $method->getInternalName() . ');');
} else {
$codePrinter->output('ZEPHIR_CALL_INTERNAL_METHOD_P0(&' . $symbolVariable->getName() . ', EG(This), ' . $method->getInternalName() . ');');
}
} else {
$codePrinter->output('ZEPHIR_CALL_INTERNAL_METHOD_NORETURN_P0(EG(This), ' . $method->getInternalName() . ');');
}
} else {
if ($isExpecting) {
if ($symbolVariable->getName() == 'return_value') {
$codePrinter->output('ZEPHIR_RETURN_CALL_INTERNAL_METHOD_P' . count($params) . '(EG(This), ' . $method->getInternalName() . ', ' . join(', ', $params) . ');');
} else {
$codePrinter->output('ZEPHIR_CALL_INTERNAL_METHOD_P' . count($params) . '(&' . $symbolVariable->getName() . ', EG(This), ' . $method->getInternalName() . ', ' . join(', ', $params) . ');');
}
} else {
$codePrinter->output('ZEPHIR_CALL_INTERNAL_METHOD_NORETURN_P' . count($params) . '(EG(This), ' . $method->getInternalName() . ', ' . join(', ', $params) . ');');
}
}
}
/**
* Temporary variables must be copied if they have more than one reference
*/
foreach ($this->getMustCheckForCopyVariables() as $checkVariable) {
$codePrinter->output('zephir_check_temp_parameter(' . $checkVariable . ');');
}
$this->addCallStatusOrJump($compilationContext);
}
/**
* @param ClassMethod $method
*
* @param bool $isInterface
*
* @return string
*/
protected function buildMethod(ClassMethod $method, $isInterface)
{
$modifier = implode(' ', array_diff($method->getVisibility(), $this->ignoreModifiers));
$docBlock = new MethodDocBlock($method, 4);
$parameters = array();
$methodParameters = $method->getParameters();
if ($methodParameters) {
foreach ($methodParameters->getParameters() as $parameter) {
$paramStr = '$' . $parameter['name'];
if (isset($parameter['default'])) {
$paramStr .= ' = ' . $this->wrapPHPValue($parameter);
}
$parameters[] = $paramStr;
}
}
$methodBody = "\t" . $modifier . ' function ' . $method->getName() . '(' . implode(', ', $parameters) . ')';
if ($isInterface || $method->isAbstract()) {
$methodBody .= ';';
} else {
$methodBody .= ' {}';
}
return $docBlock . "\n" . $methodBody;
}
