130 lines
3.1 KiB
PHP
130 lines
3.1 KiB
PHP
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<?php namespace Cms\Classes;
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use ArrayAccess;
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use Cms\Classes\CodeBase;
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/**
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* The 'page' object when referenced in a component.
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*
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* @package october\cms
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* @author Alexey Bobkov, Samuel Georges
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*/
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class ComponentPage implements ArrayAccess
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{
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/**
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* @var \Cms\Classes\CodeBase The CMS object the component is bound to.
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*/
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public $cmsObject;
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/**
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* @var \Cms\Classes\controller Specifies the CMS controller
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*/
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public $controller;
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/**
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* @var array A list of variables to pass to the component.
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*/
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public $vars = [];
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/**
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* Creates the object instance.
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* @param \Cms\Classes\CodeBase $cmsObject The bound CMS object.
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*/
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public function __construct(CodeBase $cmsObject)
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{
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$this->cmsObject = $cmsObject;
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$this->controller = $cmsObject->controller;
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}
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/**
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* ArrayAccess implementation
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*/
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public function offsetSet($offset, $value)
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{
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$this->vars[$offset] = $value;
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$this->controller->vars[$offset] = $value;
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}
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/**
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* ArrayAccess implementation
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*/
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public function offsetExists($offset)
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{
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return isset($this->vars[$offset]) || isset($this->controller->vars[$offset]);
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}
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/**
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* ArrayAccess implementation
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*/
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public function offsetUnset($offset)
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{
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unset($this->vars[$offset]);
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unset($this->controller->vars[$offset]);
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}
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/**
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* ArrayAccess implementation
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*/
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public function offsetGet($offset)
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{
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if (isset($this->vars[$offset])) {
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return $this->vars[$offset];
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}
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if (isset($this->controller->vars[$offset])) {
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return $this->controller->vars[$offset];
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}
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return null;
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}
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/**
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* Dynamically handle calls into the controller instance.
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* @param string $method
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* @param array $parameters
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* @return mixed
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*/
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public function __call($method, $parameters)
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{
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return call_user_func_array([$this->cmsObject, $method], $parameters);
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}
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/**
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* This object is referenced as $this->page in Cms\Classes\ComponentBase,
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* so to avoid $this->page->page this method will proxy there. This is also
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* used as a helper for accessing controller variables/components easier
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* in the page code, eg. $this->foo instead of $this['foo']
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* @param string $name
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* @return void
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*/
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public function __get($name)
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{
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if (($value = $this->cmsObject->page->{$name}) !== null) {
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return $value;
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}
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return $this[$name];
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}
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/**
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* This will set a property as a proxy to Cms\Classes\CodeBase.
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* @param string $name
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* @param mixed $value
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* @return void
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*/
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public function __set($name, $value)
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{
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return $this->cmsObject->{$name} = $value;
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}
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/**
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* This will check if a variable isset as a proxy to Cms\Classes\CodeBase.
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* @param string $name
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* @return void
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*/
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public function __isset($name)
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{
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return isset($this->cmsObject->{$name});
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}
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}
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