163 lines
2.6 KiB
PHP
163 lines
2.6 KiB
PHP
<?php namespace System;
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class View {
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/**
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* The name of the view.
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*
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* @var string
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*/
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public $view;
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/**
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* The view data.
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*
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* @var array
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*/
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public $data = array();
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/**
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* The content of the view.
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*
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* @var string
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*/
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public $content = '';
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/**
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* The name of last rendered view.
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*
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* @var string
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*/
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public static $last;
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/**
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* Create a new view instance.
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*
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* @param string $view
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* @param array $data
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* @return void
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*/
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public function __construct($view, $data = array())
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{
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$this->view = $view;
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$this->data = $data;
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$this->content = $this->load($view);
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}
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/**
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* Create a new view instance.
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*
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* @param string $view
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* @param array $data
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* @return View
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*/
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public static function make($view, $data = array())
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{
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return new self($view, $data);
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}
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/**
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* Load the content of a view.
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*
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* @param string $view
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* @return string
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*/
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private function load($view)
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{
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if (file_exists($path = APP_PATH.'views/'.$view.EXT))
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{
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return file_get_contents($path);
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}
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elseif (file_exists($path = SYS_PATH.'views/'.$view.EXT))
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{
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return file_get_contents($path);
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}
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else
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{
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throw new \Exception("View [$view] doesn't exist.");
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}
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}
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/**
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* Add a key / value pair to the view data.
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*
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* @param string $key
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* @param mixed $value
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* @return View
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*/
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public function bind($key, $value)
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{
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$this->data[$key] = $value;
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return $this;
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}
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/**
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* Get the parsed content of the view.
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*
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* @return string
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*/
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public function get()
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{
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static::$last = $this->view;
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// -----------------------------------------------------
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// Get the content of all of the sub-views.
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// -----------------------------------------------------
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foreach ($this->data as &$data)
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{
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if ($data instanceof View or $data instanceof Response)
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{
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$data = (string) $data;
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}
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}
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extract($this->data, EXTR_SKIP);
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ob_start();
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echo eval('?>'.$this->content);
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return ob_get_clean();
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}
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/**
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* Magic Method for getting items from the view data.
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*/
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public function __get($key)
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{
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return $this->data[$key];
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}
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/**
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* Magic Method for setting items in the view data.
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*/
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public function __set($key, $value)
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{
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$this->bind($key, $value);
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}
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/**
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* Magic Method for determining if an item is in the view data.
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*/
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public function __isset($key)
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{
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return array_key_exists($key, $this->data);
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}
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/**
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* Magic Method for removing an item from the view data.
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*/
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public function __unset($key)
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{
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unset($this->data[$key]);
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}
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/**
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* Get the parsed content of the View.
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*/
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public function __toString()
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{
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return $this->get();
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}
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} |