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<?php
/**
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\ObjectManager\Profiler\Code\Generator;
class Logger extends \Magento\Framework\Code\Generator\EntityAbstract
{
/**
* Entity type
*/
const ENTITY_TYPE = 'logger';
/**
* @param string $modelClassName
* @return string
*/
protected function _getDefaultResultClassName($modelClassName)
{
return $modelClassName . '\\' . ucfirst(static::ENTITY_TYPE);
}
/**
* Returns list of properties for class generator
*
* @return array
*/
protected function _getClassProperties()
{
return [
[
'name' => 'log',
'visibility' => 'protected',
'docblock' => [
'shortDescription' => 'Object Manager factory log',
'tags' => [
['name' => 'var', 'description' => '\\' . \Magento\Framework\ObjectManager\Factory\Log::class],
],
],
],
[
'name' => 'subject',
'visibility' => 'protected',
'docblock' => [
'shortDescription' => 'Object Manager instance',
'tags' => [
['name' => 'var', 'description' => '\\' . \Magento\Framework\ObjectManagerInterface::class],
],
],
],
];
}
/**
* Get default constructor definition for generated class
*
* @return array
*/
protected function _getDefaultConstructorDefinition()
{
return [
'name' => '__construct',
'parameters' => [
['name' => 'subject'],
['name' => 'log'],
],
'body' => "\$this->log = \$log;"
. "\n\$this->subject = \$subject;"
];
}
/**
* Returns list of methods for class generator
*
* @return mixed
*/
protected function _getClassMethods()
{
$methods = [$this->_getDefaultConstructorDefinition()];
$methods[] = [
'name' => '_invoke',
'visibility' => 'protected',
'parameters' => [
['name' => 'methodName'],
['name' => 'methodArguments', 'type' => 'array', 'passedByReference' => true],
],
'body' => $this->_getInvokeMethodBody(),
'docblock' => [
'shortDescription' => 'Invoke method',
'tags' => [
['name' => 'param', 'description' => 'string $methodName'],
['name' => 'param', 'description' => 'array $methodArguments'],
['name' => 'return', 'description' => 'mixed'],
],
],
];
$methods[] = [
'name' => '__clone',
'body' => "\$this->subject = clone \$this->subject;"
. "\n\$this->log->add(\$this->subject);",
'docblock' => [
'shortDescription' => 'Clone subject instance',
],
];
$methods[] = [
'name' => '__sleep',
'body' => "return array('subject');",
];
$methods[] = [
'name' => '__wakeUp',
'body' => "\$this->log = \\Magento\\Framework\\ObjectManager\\Profiler\\Log::getInstance();"
. "\n\$this->log->add(\$this->subject);",
];
$reflectionClass = new \ReflectionClass($this->getSourceClassName());
$publicMethods = $reflectionClass->getMethods(\ReflectionMethod::IS_PUBLIC);
foreach ($publicMethods as $method) {
if (!($method->isConstructor() || $method->isFinal() || $method->isStatic() || $method->isDestructor())
&& !in_array($method->getName(), ['__sleep', '__wakeup', '__clone'])
) {
$methods[] = $this->_getMethodInfo($method);
}
}
return $methods;
}
/**
* Retrieve body of the _invoke method
*
* @return string
*/
protected function _getInvokeMethodBody()
{
return "\n\$this->log->invoked(\$this->subject, \$methodName);"
. "\n\$result = call_user_func_array(array(\$this->subject, \$methodName), \$methodArguments);"
. "\nif (\$result === \$this->subject) {"
. "\n return \$this;"
. "\n}"
. "\nreturn \$result;";
}
/**
* Retrieve method info
*
* @param \ReflectionMethod $method
* @return array
*/
protected function _getMethodInfo(\ReflectionMethod $method)
{
$parameters = [];
foreach ($method->getParameters() as $parameter) {
$parameters[] = $this->_getMethodParameterInfo($parameter);
}
$body = "\$args = func_get_args();";
foreach ($parameters as $key => $parameter) {
if ($parameter['passedByReference']) {
$body .= "\$args[$key] = &\$" . $parameter['name'] . ';';
}
}
$methodInfo = [
'name' => $method->getName(),
'parameters' => $parameters,
'body' => $body . "\nreturn \$this->_invoke('{$method->getName()}', \$args);",
'docblock' => [
'shortDescription' => '{@inheritdoc}',
],
];
return $methodInfo;
}
/**
* Generate resulting class source code
*
* @return string
*/
protected function _generateCode()
{
$typeName = $this->getSourceClassName();
$reflection = new \ReflectionClass($typeName);
if ($reflection->isInterface()) {
$this->_classGenerator->setImplementedInterfaces([$typeName]);
} else {
$this->_classGenerator->setExtendedClass($typeName);
}
return parent::_generateCode();
}
/**
* {@inheritdoc}
*/
protected function _validateData()
{
$result = parent::_validateData();
if ($result) {
$sourceClassName = $this->getSourceClassName();
$resultClassName = $this->_getResultClassName();
if ($resultClassName !== $sourceClassName . '\\Logger') {
$this->_addError(
'Invalid Logger class name [' . $resultClassName . ']. Use ' . $sourceClassName . '\\Logger'
);
$result = false;
}
}
return $result;
}
}