moving core library files out of libraries into new core folder

1 files changed, 0 insertions, 409 deletions

diff --git a/system/libraries/Output.php b/system/libraries/Output.php
deleted file mode 100644
index 6a9a11677..000000000
--- a/system/libraries/Output.php
+++ /dev/null
@@ -1,409 +0,0 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2008 - 2010, EllisLab, Inc.
- * @license		http://codeigniter.com/user_guide/license.html
- * @link		http://codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Output Class
- *
- * Responsible for sending final output to browser
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Output
- * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/libraries/output.html
- */
-class CI_Output {
-
-	var $final_output;
-	var $cache_expiration	= 0;
-	var $headers 			= array();
-	var $enable_profiler 	= FALSE;
-
-
-	function CI_Output()
-	{
-		log_message('debug', "Output Class Initialized");
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Get Output
-	 *
-	 * Returns the current output string
-	 *
-	 * @access	public
-	 * @return	string
-	 */	
-	function get_output()
-	{
-		return $this->final_output;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Output
-	 *
-	 * Sets the output string
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_output($output)
-	{
-		$this->final_output = $output;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Append Output
-	 *
-	 * Appends data onto the output string
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function append_output($output)
-	{
-		if ($this->final_output == '')
-		{
-			$this->final_output = $output;
-		}
-		else
-		{
-			$this->final_output .= $output;
-		}
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Set Header
-	 *
-	 * Lets you set a server header which will be outputted with the final display.
-	 *
-	 * Note:  If a file is cached, headers will not be sent.  We need to figure out
-	 * how to permit header data to be saved with the cache data...
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	void
-	 */	
-	function set_header($header, $replace = TRUE)
-	{
-		$this->headers[] = array($header, $replace);
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set HTTP Status Header
-	 * moved to Common procedural functions in 1.7.2
-	 * 
-	 * @access	public
-	 * @param	int 	the status code
-	 * @param	string	
-	 * @return	void
-	 */	
-	function set_status_header($code = '200', $text = '')
-	{
-		set_status_header($code, $text);
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Enable/disable Profiler
-	 *
-	 * @access	public
-	 * @param	bool
-	 * @return	void
-	 */	
-	function enable_profiler($val = TRUE)
-	{
-		$this->enable_profiler = (is_bool($val)) ? $val : TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Set Cache
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @return	void
-	 */	
-	function cache($time)
-	{
-		$this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time;
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Display Output
-	 *
-	 * All "view" data is automatically put into this variable by the controller class:
-	 *
-	 * $this->final_output
-	 *
-	 * This function sends the finalized output data to the browser along
-	 * with any server headers and profile data.  It also stops the
-	 * benchmark timer so the page rendering speed and memory usage can be shown.
-	 *
-	 * @access	public
-	 * @return	mixed
-	 */		
-	function _display($output = '')
-	{	
-		// Note:  We use globals because we can't use $CI =& get_instance()
-		// since this function is sometimes called by the caching mechanism,
-		// which happens before the CI super object is available.
-		global $BM, $CFG;
-		
-		// --------------------------------------------------------------------
-		
-		// Set the output data
-		if ($output == '')
-		{
-			$output =& $this->final_output;
-		}
-		
-		// --------------------------------------------------------------------
-		
-		// Do we need to write a cache file?
-		if ($this->cache_expiration > 0)
-		{
-			$this->_write_cache($output);
-		}
-		
-		// --------------------------------------------------------------------
-
-		// Parse out the elapsed time and memory usage,
-		// then swap the pseudo-variables with the data
-
-		$elapsed = $BM->elapsed_time('total_execution_time_start', 'total_execution_time_end');		
-		$output = str_replace('{elapsed_time}', $elapsed, $output);
-		
-		$memory	 = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB';
-		$output = str_replace('{memory_usage}', $memory, $output);		
-
-		// --------------------------------------------------------------------
-		
-		// Is compression requested?
-		if ($CFG->item('compress_output') === TRUE)
-		{
-			if (extension_loaded('zlib'))
-			{
-				if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) AND strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
-				{
-					ob_start('ob_gzhandler');
-				}
-			}
-		}
-
-		// --------------------------------------------------------------------
-		
-		// Are there any server headers to send?
-		if (count($this->headers) > 0)
-		{
-			foreach ($this->headers as $header)
-			{
-				@header($header[0], $header[1]);
-			}
-		}		
-
-		// --------------------------------------------------------------------
-		
-		// Does the get_instance() function exist?
-		// If not we know we are dealing with a cache file so we'll
-		// simply echo out the data and exit.
-		if ( ! function_exists('get_instance'))
-		{
-			echo $output;
-			log_message('debug', "Final output sent to browser");
-			log_message('debug', "Total execution time: ".$elapsed);
-			return TRUE;
-		}
-	
-		// --------------------------------------------------------------------
-
-		// Grab the super object.  We'll need it in a moment...
-		$CI =& get_instance();
-		
-		// Do we need to generate profile data?
-		// If so, load the Profile class and run it.
-		if ($this->enable_profiler == TRUE)
-		{
-			$CI->load->library('profiler');				
-										
-			// If the output data contains closing </body> and </html> tags
-			// we will remove them and add them back after we insert the profile data
-			if (preg_match("|</body>.*?</html>|is", $output))
-			{
-				$output  = preg_replace("|</body>.*?</html>|is", '', $output);
-				$output .= $CI->profiler->run();
-				$output .= '</body></html>';
-			}
-			else
-			{
-				$output .= $CI->profiler->run();
-			}
-		}
-		
-		// --------------------------------------------------------------------
-
-		// Does the controller contain a function named _output()?
-		// If so send the output there.  Otherwise, echo it.
-		if (method_exists($CI, '_output'))
-		{
-			$CI->_output($output);
-		}
-		else
-		{
-			echo $output;  // Send it to the browser!
-		}
-		
-		log_message('debug', "Final output sent to browser");
-		log_message('debug', "Total execution time: ".$elapsed);		
-	}
-	
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Write a Cache File
-	 *
-	 * @access	public
-	 * @return	void
-	 */	
-	function _write_cache($output)
-	{
-		$CI =& get_instance();	
-		$path = $CI->config->item('cache_path');
-	
-		$cache_path = ($path == '') ? BASEPATH.'cache/' : $path;
-		
-		if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
-		{
-			return;
-		}
-		
-		$uri =	$CI->config->item('base_url').
-				$CI->config->item('index_page').
-				$CI->uri->uri_string();
-		
-		$cache_path .= md5($uri);
-
-		if ( ! $fp = @fopen($cache_path, FOPEN_WRITE_CREATE_DESTRUCTIVE))
-		{
-			log_message('error', "Unable to write cache file: ".$cache_path);
-			return;
-		}
-		
-		$expire = time() + ($this->cache_expiration * 60);
-		
-		if (flock($fp, LOCK_EX))
-		{
-			fwrite($fp, $expire.'TS--->'.$output);
-			flock($fp, LOCK_UN);
-		}
-		else
-		{
-			log_message('error', "Unable to secure a file lock for file at: ".$cache_path);
-			return;
-		}
-		fclose($fp);
-		@chmod($cache_path, FILE_WRITE_MODE);
-
-		log_message('debug', "Cache file written: ".$cache_path);
-	}
-
-	// --------------------------------------------------------------------
-	
-	/**
-	 * Update/serve a cached file
-	 *
-	 * @access	public
-	 * @return	void
-	 */	
-	function _display_cache(&$CFG, &$URI)
-	{
-		$cache_path = ($CFG->item('cache_path') == '') ? BASEPATH.'cache/' : $CFG->item('cache_path');
-			
-		if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
-		{
-			return FALSE;
-		}
-		
-		// Build the file path.  The file name is an MD5 hash of the full URI
-		$uri =	$CFG->item('base_url').
-				$CFG->item('index_page').
-				$URI->uri_string;
-				
-		$filepath = $cache_path.md5($uri);
-		
-		if ( ! @file_exists($filepath))
-		{
-			return FALSE;
-		}
-	
-		if ( ! $fp = @fopen($filepath, FOPEN_READ))
-		{
-			return FALSE;
-		}
-			
-		flock($fp, LOCK_SH);
-		
-		$cache = '';
-		if (filesize($filepath) > 0)
-		{
-			$cache = fread($fp, filesize($filepath));
-		}
-	
-		flock($fp, LOCK_UN);
-		fclose($fp);
-					
-		// Strip out the embedded timestamp		
-		if ( ! preg_match("/(\d+TS--->)/", $cache, $match))
-		{
-			return FALSE;
-		}
-		
-		// Has the file expired? If so we'll delete it.
-		if (time() >= trim(str_replace('TS--->', '', $match['1'])))
-		{ 		
-			@unlink($filepath);
-			log_message('debug', "Cache file has expired. File deleted");
-			return FALSE;
-		}
-
-		// Display the cache
-		$this->_display(str_replace($match['0'], '', $cache));
-		log_message('debug', "Cache file is current. Sending it to browser.");		
-		return TRUE;
-	}
-
-
-}
-// END Output Class
-
-/* End of file Output.php */
-/* Location: ./system/libraries/Output.php */
\ No newline at end of file