TechEmpower.FrameworkBenchmarks/php-yii2/app/vendor/yiisoft/yii2/base/Object.php

<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\base;

use Yii;

/**
 * Object is the base class that implements the *property* feature.
 *
 * @include @yii/base/Object.md
 *
 * @author Qiang Xue <[email protected]>
 * @since 2.0
 */
class Object implements Arrayable
{
	/**
	 * @return string the fully qualified name of this class.
	 */
	public static function className()
	{
		return get_called_class();
	}

	/**
	 * Constructor.
	 * The default implementation does two things:
	 *
	 * - Initializes the object with the given configuration `$config`.
	 * - Call [[init()]].
	 *
	 * If this method is overridden in a child class, it is recommended that
	 *
	 * - the last parameter of the constructor is a configuration array, like `$config` here.
	 * - call the parent implementation at the end of the constructor.
	 *
	 * @param array $config name-value pairs that will be used to initialize the object properties
	 */
	public function __construct($config = [])
	{
		if (!empty($config)) {
			Yii::configure($this, $config);
		}
		$this->init();
	}

	/**
	 * Initializes the object.
	 * This method is invoked at the end of the constructor after the object is initialized with the
	 * given configuration.
	 */
	public function init()
	{
	}

	/**
	 * Returns the value of an object property.
	 *
	 * Do not call this method directly as it is a PHP magic method that
	 * will be implicitly called when executing `$value = $object->property;`.
	 * @param string $name the property name
	 * @return mixed the property value
	 * @throws UnknownPropertyException if the property is not defined
	 * @throws InvalidCallException if the property is write-only
	 * @see __set()
	 */
	public function __get($name)
	{
		$getter = 'get' . $name;
		if (method_exists($this, $getter)) {
			return $this->$getter();
		} elseif (method_exists($this, 'set' . $name)) {
			throw new InvalidCallException('Getting write-only property: ' . get_class($this) . '::' . $name);
		} else {
			throw new UnknownPropertyException('Getting unknown property: ' . get_class($this) . '::' . $name);
		}
	}

	/**
	 * Sets value of an object property.
	 *
	 * Do not call this method directly as it is a PHP magic method that
	 * will be implicitly called when executing `$object->property = $value;`.
	 * @param string $name the property name or the event name
	 * @param mixed $value the property value
	 * @throws UnknownPropertyException if the property is not defined
	 * @throws InvalidCallException if the property is read-only
	 * @see __get()
	 */
	public function __set($name, $value)
	{
		$setter = 'set' . $name;
		if (method_exists($this, $setter)) {
			$this->$setter($value);
		} elseif (method_exists($this, 'get' . $name)) {
			throw new InvalidCallException('Setting read-only property: ' . get_class($this) . '::' . $name);
		} else {
			throw new UnknownPropertyException('Setting unknown property: ' . get_class($this) . '::' . $name);
		}
	}

	/**
	 * Checks if the named property is set (not null).
	 *
	 * Do not call this method directly as it is a PHP magic method that
	 * will be implicitly called when executing `isset($object->property)`.
	 *
	 * Note that if the property is not defined, false will be returned.
	 * @param string $name the property name or the event name
	 * @return boolean whether the named property is set (not null).
	 */
	public function __isset($name)
	{
		$getter = 'get' . $name;
		if (method_exists($this, $getter)) {
			return $this->$getter() !== null;
		} else {
			return false;
		}
	}

	/**
	 * Sets an object property to null.
	 *
	 * Do not call this method directly as it is a PHP magic method that
	 * will be implicitly called when executing `unset($object->property)`.
	 *
	 * Note that if the property is not defined, this method will do nothing.
	 * If the property is read-only, it will throw an exception.
	 * @param string $name the property name
	 * @throws InvalidCallException if the property is read only.
	 */
	public function __unset($name)
	{
		$setter = 'set' . $name;
		if (method_exists($this, $setter)) {
			$this->$setter(null);
		} elseif (method_exists($this, 'get' . $name)) {
			throw new InvalidCallException('Unsetting read-only property: ' . get_class($this) . '::' . $name);
		}
	}

	/**
	 * Calls the named method which is not a class method.
	 *
	 * Do not call this method directly as it is a PHP magic method that
	 * will be implicitly called when an unknown method is being invoked.
	 * @param string $name the method name
	 * @param array $params method parameters
	 * @throws UnknownMethodException when calling unknown method
	 * @return mixed the method return value
	 */
	public function __call($name, $params)
	{
		throw new UnknownMethodException('Unknown method: ' . get_class($this) . "::$name()");
	}

	/**
	 * Returns a value indicating whether a property is defined.
	 * A property is defined if:
	 *
	 * - the class has a getter or setter method associated with the specified name
	 *   (in this case, property name is case-insensitive);
	 * - the class has a member variable with the specified name (when `$checkVars` is true);
	 *
	 * @param string $name the property name
	 * @param boolean $checkVars whether to treat member variables as properties
	 * @return boolean whether the property is defined
	 * @see canGetProperty()
	 * @see canSetProperty()
	 */
	public function hasProperty($name, $checkVars = true)
	{
		return $this->canGetProperty($name, $checkVars) || $this->canSetProperty($name, false);
	}

	/**
	 * Returns a value indicating whether a property can be read.
	 * A property is readable if:
	 *
	 * - the class has a getter method associated with the specified name
	 *   (in this case, property name is case-insensitive);
	 * - the class has a member variable with the specified name (when `$checkVars` is true);
	 *
	 * @param string $name the property name
	 * @param boolean $checkVars whether to treat member variables as properties
	 * @return boolean whether the property can be read
	 * @see canSetProperty()
	 */
	public function canGetProperty($name, $checkVars = true)
	{
		return method_exists($this, 'get' . $name) || $checkVars && property_exists($this, $name);
	}

	/**
	 * Returns a value indicating whether a property can be set.
	 * A property is writable if:
	 *
	 * - the class has a setter method associated with the specified name
	 *   (in this case, property name is case-insensitive);
	 * - the class has a member variable with the specified name (when `$checkVars` is true);
	 *
	 * @param string $name the property name
	 * @param boolean $checkVars whether to treat member variables as properties
	 * @return boolean whether the property can be written
	 * @see canGetProperty()
	 */
	public function canSetProperty($name, $checkVars = true)
	{
		return method_exists($this, 'set' . $name) || $checkVars && property_exists($this, $name);
	}

	/**
	 * Returns a value indicating whether a method is defined.
	 *
	 * The default implementation is a call to php function `method_exists()`.
	 * You may override this method when you implemented the php magic method `__call()`.
	 * @param string $name the property name
	 * @return boolean whether the property is defined
	 */
	public function hasMethod($name)
	{
		return method_exists($this, $name);
	}

	/**
	 * Converts the object into an array.
	 * The default implementation will return all public property values as an array.
	 * @return array the array representation of the object
	 */
	public function toArray()
	{
		return Yii::getObjectVars($this);
	}
}