Rename 'kohana' to 'system' to conform to the Kohana filesystem layout. I'm comfortable with us not clearly drawing the distinction about the fact that it's Kohana.

1 files changed, 309 insertions, 0 deletions

diff --git a/system/libraries/View.php b/system/libraries/View.php
new file mode 100644
index 00000000..2b8471c6
--- /dev/null
+++ b/system/libraries/View.php
@@ -0,0 +1,309 @@
+<?php defined('SYSPATH') OR die('No direct access allowed.');
+/**
+ * Loads and displays Kohana view files. Can also handle output of some binary
+ * files, such as image, Javascript, and CSS files.
+ *
+ * $Id: View.php 4072 2009-03-13 17:20:38Z jheathco $
+ *
+ * @package    Core
+ * @author     Kohana Team
+ * @copyright  (c) 2007-2008 Kohana Team
+ * @license    http://kohanaphp.com/license.html
+ */
+class View_Core {
+
+	// The view file name and type
+	protected $kohana_filename = FALSE;
+	protected $kohana_filetype = FALSE;
+
+	// View variable storage
+	protected $kohana_local_data = array();
+	protected static $kohana_global_data = array();
+
+	/**
+	 * Creates a new View using the given parameters.
+	 *
+	 * @param   string  view name
+	 * @param   array   pre-load data
+	 * @param   string  type of file: html, css, js, etc.
+	 * @return  object
+	 */
+	public static function factory($name = NULL, $data = NULL, $type = NULL)
+	{
+		return new View($name, $data, $type);
+	}
+
+	/**
+	 * Attempts to load a view and pre-load view data.
+	 *
+	 * @throws  Kohana_Exception  if the requested view cannot be found
+	 * @param   string  view name
+	 * @param   array   pre-load data
+	 * @param   string  type of file: html, css, js, etc.
+	 * @return  void
+	 */
+	public function __construct($name = NULL, $data = NULL, $type = NULL)
+	{
+		if (is_string($name) AND $name !== '')
+		{
+			// Set the filename
+			$this->set_filename($name, $type);
+		}
+
+		if (is_array($data) AND ! empty($data))
+		{
+			// Preload data using array_merge, to allow user extensions
+			$this->kohana_local_data = array_merge($this->kohana_local_data, $data);
+		}
+	}
+
+	/**
+	 * Magic method access to test for view property
+	 *
+	 * @param   string   View property to test for
+	 * @return  boolean
+	 */
+	public function __isset($key = NULL)
+	{
+		return $this->is_set($key);
+	}
+
+	/**
+	 * Sets the view filename.
+	 *
+	 * @chainable
+	 * @param   string  view filename
+	 * @param   string  view file type
+	 * @return  object
+	 */
+	public function set_filename($name, $type = NULL)
+	{
+		if ($type == NULL)
+		{
+			// Load the filename and set the content type
+			$this->kohana_filename = Kohana::find_file('views', $name, TRUE);
+			$this->kohana_filetype = EXT;
+		}
+		else
+		{
+			// Check if the filetype is allowed by the configuration
+			if ( ! in_array($type, Kohana::config('view.allowed_filetypes')))
+				throw new Kohana_Exception('core.invalid_filetype', $type);
+
+			// Load the filename and set the content type
+			$this->kohana_filename = Kohana::find_file('views', $name, TRUE, $type);
+			$this->kohana_filetype = Kohana::config('mimes.'.$type);
+
+			if ($this->kohana_filetype == NULL)
+			{
+				// Use the specified type
+				$this->kohana_filetype = $type;
+			}
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Sets a view variable.
+	 *
+	 * @param   string|array  name of variable or an array of variables
+	 * @param   mixed         value when using a named variable
+	 * @return  object
+	 */
+	public function set($name, $value = NULL)
+	{
+		if (is_array($name))
+		{
+			foreach ($name as $key => $value)
+			{
+				$this->__set($key, $value);
+			}
+		}
+		else
+		{
+			$this->__set($name, $value);
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Checks for a property existence in the view locally or globally. Unlike the built in __isset(),
+	 * this method can take an array of properties to test simultaneously.
+	 *
+	 * @param string $key property name to test for
+	 * @param array $key array of property names to test for
+	 * @return boolean property test result
+	 * @return array associative array of keys and boolean test result
+	 */
+	public function is_set( $key = FALSE )
+	{
+		// Setup result;
+		$result = FALSE;
+
+		// If key is an array
+		if (is_array($key))
+		{
+			// Set the result to an array
+			$result = array();
+
+			// Foreach key
+			foreach ($key as $property)
+			{
+				// Set the result to an associative array
+				$result[$property] = (array_key_exists($property, $this->kohana_local_data) OR array_key_exists($property, View::$kohana_global_data)) ? TRUE : FALSE;
+			}
+		}
+		else
+		{
+			// Otherwise just check one property
+			$result = (array_key_exists($key, $this->kohana_local_data) OR array_key_exists($key, View::$kohana_global_data)) ? TRUE : FALSE;
+		}
+
+		// Return the result
+		return $result;
+	}
+
+	/**
+	 * Sets a bound variable by reference.
+	 *
+	 * @param   string   name of variable
+	 * @param   mixed    variable to assign by reference
+	 * @return  object
+	 */
+	public function bind($name, & $var)
+	{
+		$this->kohana_local_data[$name] =& $var;
+
+		return $this;
+	}
+
+	/**
+	 * Sets a view global variable.
+	 *
+	 * @param   string|array  name of variable or an array of variables
+	 * @param   mixed         value when using a named variable
+	 * @return  void
+	 */
+	public static function set_global($name, $value = NULL)
+	{
+		if (is_array($name))
+		{
+			foreach ($name as $key => $value)
+			{
+				View::$kohana_global_data[$key] = $value;
+			}
+		}
+		else
+		{
+			View::$kohana_global_data[$name] = $value;
+		}
+	}
+
+	/**
+	 * Magically sets a view variable.
+	 *
+	 * @param   string   variable key
+	 * @param   string   variable value
+	 * @return  void
+	 */
+	public function __set($key, $value)
+	{
+		$this->kohana_local_data[$key] = $value;
+	}
+
+	/**
+	 * Magically gets a view variable.
+	 *
+	 * @param  string  variable key
+	 * @return mixed   variable value if the key is found
+	 * @return void    if the key is not found
+	 */
+	public function &__get($key)
+	{
+		if (isset($this->kohana_local_data[$key]))
+			return $this->kohana_local_data[$key];
+
+		if (isset(View::$kohana_global_data[$key]))
+			return View::$kohana_global_data[$key];
+
+		if (isset($this->$key))
+			return $this->$key;
+	}
+
+	/**
+	 * Magically converts view object to string.
+	 *
+	 * @return  string
+	 */
+	public function __toString()
+	{
+		try
+		{
+			return $this->render();
+		}
+		catch (Exception $e)
+		{
+			// Display the exception using its internal __toString method
+			return (string) $e;
+		}
+	}
+
+	/**
+	 * Renders a view.
+	 *
+	 * @param   boolean   set to TRUE to echo the output instead of returning it
+	 * @param   callback  special renderer to pass the output through
+	 * @return  string    if print is FALSE
+	 * @return  void      if print is TRUE
+	 */
+	public function render($print = FALSE, $renderer = FALSE)
+	{
+		if (empty($this->kohana_filename))
+			throw new Kohana_Exception('core.view_set_filename');
+
+		if (is_string($this->kohana_filetype))
+		{
+			// Merge global and local data, local overrides global with the same name
+			$data = array_merge(View::$kohana_global_data, $this->kohana_local_data);
+
+			// Load the view in the controller for access to $this
+			$output = Kohana::$instance->_kohana_load_view($this->kohana_filename, $data);
+
+			if ($renderer !== FALSE AND is_callable($renderer, TRUE))
+			{
+				// Pass the output through the user defined renderer
+				$output = call_user_func($renderer, $output);
+			}
+
+			if ($print === TRUE)
+			{
+				// Display the output
+				echo $output;
+				return;
+			}
+		}
+		else
+		{
+			// Set the content type and size
+			header('Content-Type: '.$this->kohana_filetype[0]);
+
+			if ($print === TRUE)
+			{
+				if ($file = fopen($this->kohana_filename, 'rb'))
+				{
+					// Display the output
+					fpassthru($file);
+					fclose($file);
+				}
+				return;
+			}
+
+			// Fetch the file contents
+			$output = file_get_contents($this->kohana_filename);
+		}
+
+		return $output;
+	}
+} // End View
\ No newline at end of file