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-rw-r--r--system/libraries/URI.php1168
1 files changed, 584 insertions, 584 deletions
diff --git a/system/libraries/URI.php b/system/libraries/URI.php
index b27dfa3cc..aa2d71e87 100644
--- a/system/libraries/URI.php
+++ b/system/libraries/URI.php
@@ -1,585 +1,585 @@
-<?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, 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?
- $path = (isset($_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
- $this->uri_string = str_replace($_SERVER['SCRIPT_NAME'], '', $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 '';
- }
-
- $fc_path = FCPATH;
- if (strpos($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') != '' && $this->config->item('enable_query_strings') == FALSE)
- {
- if ( ! preg_match("|^[".preg_quote($this->config->item('permitted_uri_chars'))."]+$|i", $str))
- {
- header('HTTP/1.1 400 Bad Request');
- exit('The URI you submitted has disallowed characters.');
- }
- }
-
- // 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 */
+<?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, 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?
+ $path = (isset($_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
+ $this->uri_string = str_replace($_SERVER['SCRIPT_NAME'], '', $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 '';
+ }
+
+ $fc_path = FCPATH;
+ if (strpos($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') != '' && $this->config->item('enable_query_strings') == FALSE)
+ {
+ if ( ! preg_match("|^[".preg_quote($this->config->item('permitted_uri_chars'))."]+$|i", $str))
+ {
+ header('HTTP/1.1 400 Bad Request');
+ exit('The URI you submitted has disallowed characters.');
+ }
+ }
+
+ // 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
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-23 23:16:56 +0100