update to CI 2.0

Signed-off-by: Florian Pritz <bluewind@server-speed.net>

1 files changed, 0 insertions, 586 deletions

diff --git a/system/libraries/URI.php b/system/libraries/URI.php
deleted file mode 100644
index 23efb38c1..000000000
--- a/system/libraries/URI.php
+++ /dev/null
@@ -1,586 +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
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * URI Class
- *
- * Parses URIs and determines routing
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	URI
- * @author		ExpressionEngine Dev Team
- * @link		http://codeigniter.com/user_guide/libraries/uri.html
- */
-class CI_URI {
-
-	var	$keyval	= array();
-	var $uri_string;
-	var $segments		= array();
-	var $rsegments		= array();
-
-	/**
-	 * Constructor
-	 *
-	 * Simply globalizes the $RTR object.  The front
-	 * loads the Router class early on so it's not available
-	 * normally as other classes are.
-	 *
-	 * @access	public
-	 */
-	function CI_URI()
-	{
-		$this->config =& load_class('Config');
-		log_message('debug', "URI Class Initialized");
-	}
-
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get the URI String
-	 *
-	 * @access	private
-	 * @return	string
-	 */
-	function _fetch_uri_string()
-	{
-		if (strtoupper($this->config->item('uri_protocol')) == 'AUTO')
-		{
-			// If the URL has a question mark then it's simplest to just
-			// build the URI string from the zero index of the $_GET array.
-			// This avoids having to deal with $_SERVER variables, which
-			// can be unreliable in some environments
-			if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '')
-			{
-				$this->uri_string = key($_GET);
-				return;
-			}
-
-			// Is there a PATH_INFO variable?
-			// Note: some servers seem to have trouble with getenv() so we'll test it two ways
-			$path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
-			if (trim($path, '/') != '' && $path != "/".SELF)
-			{
-				$this->uri_string = $path;
-				return;
-			}
-
-			// No PATH_INFO?... What about QUERY_STRING?
-			$path =  (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
-			if (trim($path, '/') != '')
-			{
-				$this->uri_string = $path;
-				return;
-			}
-
-			// No QUERY_STRING?... Maybe the ORIG_PATH_INFO variable exists?
-			$path = str_replace($_SERVER['SCRIPT_NAME'], '', (isset($_SERVER['ORIG_PATH_INFO'])) ? $_SERVER['ORIG_PATH_INFO'] : @getenv('ORIG_PATH_INFO'));
-			if (trim($path, '/') != '' && $path != "/".SELF)
-			{
-				// remove path and script information so we have good URI data
-				$this->uri_string = $path;
-				return;
-			}
-
-			// We've exhausted all our options...
-			$this->uri_string = '';
-		}
-		else
-		{
-			$uri = strtoupper($this->config->item('uri_protocol'));
-
-			if ($uri == 'REQUEST_URI')
-			{
-				$this->uri_string = $this->_parse_request_uri();
-				return;
-			}
-
-			$this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
-		}
-
-		// If the URI contains only a slash we'll kill it
-		if ($this->uri_string == '/')
-		{
-			$this->uri_string = '';
-		}
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Parse the REQUEST_URI
-	 *
-	 * Due to the way REQUEST_URI works it usually contains path info
-	 * that makes it unusable as URI data.  We'll trim off the unnecessary
-	 * data, hopefully arriving at a valid URI that we can use.
-	 *
-	 * @access	private
-	 * @return	string
-	 */
-	function _parse_request_uri()
-	{
-		if ( ! isset($_SERVER['REQUEST_URI']) OR $_SERVER['REQUEST_URI'] == '')
-		{
-			return '';
-		}
-
-		$request_uri = preg_replace("|/(.*)|", "\\1", str_replace("\\", "/", $_SERVER['REQUEST_URI']));
-
-		if ($request_uri == '' OR $request_uri == SELF)
-		{
-			return '';
-		}
-
-		$fc_path = FCPATH.SELF;
-		if (strpos($request_uri, '?') !== FALSE)
-		{
-			$fc_path .= '?';
-		}
-
-		$parsed_uri = explode("/", $request_uri);
-
-		$i = 0;
-		foreach(explode("/", $fc_path) as $segment)
-		{
-			if (isset($parsed_uri[$i]) && $segment == $parsed_uri[$i])
-			{
-				$i++;
-			}
-		}
-
-		$parsed_uri = implode("/", array_slice($parsed_uri, $i));
-
-		if ($parsed_uri != '')
-		{
-			$parsed_uri = '/'.$parsed_uri;
-		}
-
-		return $parsed_uri;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Filter segments for malicious characters
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	string
-	 */
-	function _filter_uri($str)
-	{
-		if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE)
-		{
-			// preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards
-			// compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern
-			if ( ! preg_match("|^[".str_replace(array('\\-', '\-'), '-', preg_quote($this->config->item('permitted_uri_chars'), '-'))."]+$|i", $str))
-			{
-				show_error('The URI you submitted has disallowed characters.', 400);
-			}
-		}
-
-		// Convert programatic characters to entities
-		$bad	= array('$', 		'(', 		')',	 	'%28', 		'%29');
-		$good	= array('&#36;',	'&#40;',	'&#41;',	'&#40;',	'&#41;');
-
-		return str_replace($bad, $good, $str);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Remove the suffix from the URL if needed
-	 *
-	 * @access	private
-	 * @return	void
-	 */
-	function _remove_url_suffix()
-	{
-		if  ($this->config->item('url_suffix') != "")
-		{
-			$this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string);
-		}
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Explode the URI Segments. The individual segments will
-	 * be stored in the $this->segments array.
-	 *
-	 * @access	private
-	 * @return	void
-	 */
-	function _explode_segments()
-	{
-		foreach(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val)
-		{
-			// Filter segments for security
-			$val = trim($this->_filter_uri($val));
-
-			if ($val != '')
-			{
-				$this->segments[] = $val;
-			}
-		}
-	}
-
-	// --------------------------------------------------------------------
-	/**
-	 * Re-index Segments
-	 *
-	 * This function re-indexes the $this->segment array so that it
-	 * starts at 1 rather than 0.  Doing so makes it simpler to
-	 * use functions like $this->uri->segment(n) since there is
-	 * a 1:1 relationship between the segment array and the actual segments.
-	 *
-	 * @access	private
-	 * @return	void
-	 */
-	function _reindex_segments()
-	{
-		array_unshift($this->segments, NULL);
-		array_unshift($this->rsegments, NULL);
-		unset($this->segments[0]);
-		unset($this->rsegments[0]);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch a URI Segment
-	 *
-	 * This function returns the URI segment based on the number provided.
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @param	bool
-	 * @return	string
-	 */
-	function segment($n, $no_result = FALSE)
-	{
-		return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n];
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch a URI "routed" Segment
-	 *
-	 * This function returns the re-routed URI segment (assuming routing rules are used)
-	 * based on the number provided.  If there is no routing this function returns the
-	 * same result as $this->segment()
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @param	bool
-	 * @return	string
-	 */
-	function rsegment($n, $no_result = FALSE)
-	{
-		return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n];
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Generate a key value pair from the URI string
-	 *
-	 * This function generates and associative array of URI data starting
-	 * at the supplied segment. For example, if this is your URI:
-	 *
-	 *	example.com/user/search/name/joe/location/UK/gender/male
-	 *
-	 * You can use this function to generate an array with this prototype:
-	 *
-	 * array (
-	 *			name => joe
-	 *			location => UK
-	 *			gender => male
-	 *		 )
-	 *
-	 * @access	public
-	 * @param	integer	the starting segment number
-	 * @param	array	an array of default values
-	 * @return	array
-	 */
-	function uri_to_assoc($n = 3, $default = array())
-	{
-	 	return $this->_uri_to_assoc($n, $default, 'segment');
-	}
-	/**
-	 * Identical to above only it uses the re-routed segment array
-	 *
-	 */
-	function ruri_to_assoc($n = 3, $default = array())
-	{
-	 	return $this->_uri_to_assoc($n, $default, 'rsegment');
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Generate a key value pair from the URI string or Re-routed URI string
-	 *
-	 * @access	private
-	 * @param	integer	the starting segment number
-	 * @param	array	an array of default values
-	 * @param	string	which array we should use
-	 * @return	array
-	 */
-	function _uri_to_assoc($n = 3, $default = array(), $which = 'segment')
-	{
-		if ($which == 'segment')
-		{
-			$total_segments = 'total_segments';
-			$segment_array = 'segment_array';
-		}
-		else
-		{
-			$total_segments = 'total_rsegments';
-			$segment_array = 'rsegment_array';
-		}
-
-		if ( ! is_numeric($n))
-		{
-			return $default;
-		}
-
-		if (isset($this->keyval[$n]))
-		{
-			return $this->keyval[$n];
-		}
-
-		if ($this->$total_segments() < $n)
-		{
-			if (count($default) == 0)
-			{
-				return array();
-			}
-
-			$retval = array();
-			foreach ($default as $val)
-			{
-				$retval[$val] = FALSE;
-			}
-			return $retval;
-		}
-
-		$segments = array_slice($this->$segment_array(), ($n - 1));
-
-		$i = 0;
-		$lastval = '';
-		$retval  = array();
-		foreach ($segments as $seg)
-		{
-			if ($i % 2)
-			{
-				$retval[$lastval] = $seg;
-			}
-			else
-			{
-				$retval[$seg] = FALSE;
-				$lastval = $seg;
-			}
-
-			$i++;
-		}
-
-		if (count($default) > 0)
-		{
-			foreach ($default as $val)
-			{
-				if ( ! array_key_exists($val, $retval))
-				{
-					$retval[$val] = FALSE;
-				}
-			}
-		}
-
-		// Cache the array for reuse
-		$this->keyval[$n] = $retval;
-		return $retval;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Generate a URI string from an associative array
-	 *
-	 *
-	 * @access	public
-	 * @param	array	an associative array of key/values
-	 * @return	array
-	 */
-	function assoc_to_uri($array)
-	{
-		$temp = array();
-		foreach ((array)$array as $key => $val)
-		{
-			$temp[] = $key;
-			$temp[] = $val;
-		}
-
-		return implode('/', $temp);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch a URI Segment and add a trailing slash
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @param	string
-	 * @return	string
-	 */
-	function slash_segment($n, $where = 'trailing')
-	{
-		return $this->_slash_segment($n, $where, 'segment');
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch a URI Segment and add a trailing slash
-	 *
-	 * @access	public
-	 * @param	integer
-	 * @param	string
-	 * @return	string
-	 */
-	function slash_rsegment($n, $where = 'trailing')
-	{
-		return $this->_slash_segment($n, $where, 'rsegment');
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch a URI Segment and add a trailing slash - helper function
-	 *
-	 * @access	private
-	 * @param	integer
-	 * @param	string
-	 * @param	string
-	 * @return	string
-	 */
-	function _slash_segment($n, $where = 'trailing', $which = 'segment')
-	{
-		if ($where == 'trailing')
-		{
-			$trailing	= '/';
-			$leading	= '';
-		}
-		elseif ($where == 'leading')
-		{
-			$leading	= '/';
-			$trailing	= '';
-		}
-		else
-		{
-			$leading	= '/';
-			$trailing	= '/';
-		}
-		return $leading.$this->$which($n).$trailing;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Segment Array
-	 *
-	 * @access	public
-	 * @return	array
-	 */
-	function segment_array()
-	{
-		return $this->segments;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Routed Segment Array
-	 *
-	 * @access	public
-	 * @return	array
-	 */
-	function rsegment_array()
-	{
-		return $this->rsegments;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Total number of segments
-	 *
-	 * @access	public
-	 * @return	integer
-	 */
-	function total_segments()
-	{
-		return count($this->segments);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Total number of routed segments
-	 *
-	 * @access	public
-	 * @return	integer
-	 */
-	function total_rsegments()
-	{
-		return count($this->rsegments);
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch the entire URI string
-	 *
-	 * @access	public
-	 * @return	string
-	 */
-	function uri_string()
-	{
-		return $this->uri_string;
-	}
-
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Fetch the entire Re-routed URI string
-	 *
-	 * @access	public
-	 * @return	string
-	 */
-	function ruri_string()
-	{
-		return '/'.implode('/', $this->rsegment_array()).'/';
-	}
-
-}
-// END URI Class
-
-/* End of file URI.php */
-/* Location: ./system/libraries/URI.php */
\ No newline at end of file