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authorMike Funk <mfunk@xulonpress.com>2012-02-23 20:52:23 +0100
committerMike Funk <mfunk@xulonpress.com>2012-02-23 20:52:23 +0100
commit27a536dd3570f867ef807ab12391da032b32f09a (patch)
tree344b7dab21ea563e54567e428de3791c146e3ae3 /system/core/URI.php
parent8afb848fded8fbdfa24b72df7f067e960c83c0e8 (diff)
parente2675736f3a68b1f64e135d827f6a70e0ae892fb (diff)
Merge branch 'develop' of https://github.com/EllisLab/CodeIgniter into develop
Diffstat (limited to 'system/core/URI.php')
-rwxr-xr-xsystem/core/URI.php206
1 files changed, 95 insertions, 111 deletions
diff --git a/system/core/URI.php b/system/core/URI.php
index 8946bc76b..b28ee198b 100755
--- a/system/core/URI.php
+++ b/system/core/URI.php
@@ -1,13 +1,25 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
+ * NOTICE OF LICENSE
+ *
+ * Licensed under the Open Software License version 3.0
+ *
+ * This source file is subject to the Open Software License (OSL 3.0) that is
+ * bundled with this package in the files license.txt / license.rst. It is
+ * also available through the world wide web at this URL:
+ * http://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to obtain it
+ * through the world wide web, please send an email to
+ * licensing@ellislab.com so we can send you a copy immediately.
+ *
* @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
+ * @author EllisLab Dev Team
+ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
+ * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
@@ -23,7 +35,7 @@
* @package CodeIgniter
* @subpackage Libraries
* @category URI
- * @author ExpressionEngine Dev Team
+ * @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/libraries/uri.html
*/
class CI_URI {
@@ -32,62 +44,56 @@ class CI_URI {
* List of cached uri segments
*
* @var array
- * @access public
*/
- var $keyval = array();
+ public $keyval = array();
/**
* Current uri string
*
* @var string
- * @access public
*/
- var $uri_string;
+ public $uri_string;
/**
* List of uri segments
*
* @var array
- * @access public
*/
- var $segments = array();
+ public $segments = array();
/**
* Re-indexed list of uri segments
* Starts at 1 instead of 0
*
* @var array
- * @access public
*/
- var $rsegments = array();
+ public $rsegments = array();
/**
* Constructor
*
- * Simply globalizes the $RTR object. The front
+ * 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 __construct()
+ public function __construct()
{
$this->config =& load_class('Config', 'core');
- log_message('debug', "URI Class Initialized");
+ log_message('debug', 'URI Class Initialized');
}
-
// --------------------------------------------------------------------
/**
* Get the URI String
*
- * @access private
- * @return string
+ * Called by CI_Router
+ *
+ * @return void
*/
- function _fetch_uri_string()
+ public function _fetch_uri_string()
{
- if (strtoupper($this->config->item('uri_protocol')) == 'AUTO')
+ if (strtoupper($this->config->item('uri_protocol')) === 'AUTO')
{
// Is the request coming from the command line?
- if (php_sapi_name() == 'cli' or defined('STDIN'))
+ if (php_sapi_name() === 'cli' OR defined('STDIN'))
{
$this->_set_uri_string($this->_parse_cli_args());
return;
@@ -103,14 +109,14 @@ class CI_URI {
// 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, '/') != '' && $path != "/".SELF)
+ if (trim($path, '/') != '' && $path !== '/'.SELF)
{
$this->_set_uri_string($path);
return;
}
// No PATH_INFO?... What about QUERY_STRING?
- $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
+ $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
if (trim($path, '/') != '')
{
$this->_set_uri_string($path);
@@ -118,7 +124,7 @@ class CI_URI {
}
// As a last ditch effort lets try using the $_GET array
- if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '')
+ if (is_array($_GET) && count($_GET) === 1 && trim(key($_GET), '/') != '')
{
$this->_set_uri_string(key($_GET));
return;
@@ -131,12 +137,12 @@ class CI_URI {
$uri = strtoupper($this->config->item('uri_protocol'));
- if ($uri == 'REQUEST_URI')
+ if ($uri === 'REQUEST_URI')
{
$this->_set_uri_string($this->_detect_uri());
return;
}
- elseif ($uri == 'CLI')
+ elseif ($uri === 'CLI')
{
$this->_set_uri_string($this->_parse_cli_args());
return;
@@ -151,17 +157,16 @@ class CI_URI {
/**
* Set the URI String
*
- * @access public
* @param string
- * @return string
+ * @return void
*/
- function _set_uri_string($str)
+ public function _set_uri_string($str)
{
// Filter out control characters
$str = remove_invisible_characters($str, FALSE);
// If the URI contains only a slash we'll kill it
- $this->uri_string = ($str == '/') ? '' : $str;
+ $this->uri_string = ($str === '/') ? '' : $str;
}
// --------------------------------------------------------------------
@@ -172,7 +177,6 @@ class CI_URI {
* This function will detect the URI automatically and fix the query string
* if necessary.
*
- * @access private
* @return string
*/
protected function _detect_uri()
@@ -211,7 +215,7 @@ class CI_URI {
$_GET = array();
}
- if ($uri == '/' || empty($uri))
+ if ($uri == '/' OR empty($uri))
{
return '/';
}
@@ -229,13 +233,11 @@ class CI_URI {
*
* Take each command line argument and assume it is a URI segment.
*
- * @access private
* @return string
*/
protected function _parse_cli_args()
{
$args = array_slice($_SERVER['argv'], 1);
-
return $args ? '/' . implode('/', $args) : '';
}
@@ -244,27 +246,28 @@ class CI_URI {
/**
* Filter segments for malicious characters
*
- * @access private
+ * Called by CI_Router
+ *
* @param string
* @return string
*/
- function _filter_uri($str)
+ public 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", $str))
+ if ( ! preg_match('|^['.str_replace(array('\\-', '\-'), '-', preg_quote($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, $str);
+ // Convert programatic characters to entities and return
+ return str_replace(
+ array('$', '(', ')', '%28', '%29'), // Bad
+ array('&#36;', '&#40;', '&#41;', '&#40;', '&#41;'), // Good
+ $str);
}
// --------------------------------------------------------------------
@@ -272,14 +275,15 @@ class CI_URI {
/**
* Remove the suffix from the URL if needed
*
- * @access private
+ * Called by CI_Router
+ *
* @return void
*/
- function _remove_url_suffix()
+ public function _remove_url_suffix()
{
- if ($this->config->item('url_suffix') != "")
+ if ($this->config->item('url_suffix') != '')
{
- $this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string);
+ $this->uri_string = preg_replace('|'.preg_quote($this->config->item('url_suffix')).'$|', '', $this->uri_string);
}
}
@@ -289,12 +293,13 @@ class CI_URI {
* Explode the URI Segments. The individual segments will
* be stored in the $this->segments array.
*
- * @access private
+ * Called by CI_Router
+ *
* @return void
*/
- function _explode_segments()
+ public function _explode_segments()
{
- foreach (explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val)
+ foreach (explode('/', preg_replace('|/*(.+?)/*$|', '\\1', $this->uri_string)) as $val)
{
// Filter segments for security
$val = trim($this->_filter_uri($val));
@@ -311,14 +316,15 @@ class CI_URI {
* 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
+ * starts at 1 rather than 0. Doing so makes it simpler to
* use functions like $this->uri->segment(n) since there is
* a 1:1 relationship between the segment array and the actual segments.
*
- * @access private
+ * Called by CI_Router
+ *
* @return void
*/
- function _reindex_segments()
+ public function _reindex_segments()
{
array_unshift($this->segments, NULL);
array_unshift($this->rsegments, NULL);
@@ -333,12 +339,11 @@ class CI_URI {
*
* This function returns the URI segment based on the number provided.
*
- * @access public
* @param integer
* @param bool
* @return string
*/
- function segment($n, $no_result = FALSE)
+ public function segment($n, $no_result = FALSE)
{
return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n];
}
@@ -352,12 +357,11 @@ class CI_URI {
* 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, $no_result = FALSE)
+ public function rsegment($n, $no_result = FALSE)
{
return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n];
}
@@ -380,25 +384,22 @@ class CI_URI {
* 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, $default = array())
+ public function uri_to_assoc($n = 3, $default = array())
{
return $this->_uri_to_assoc($n, $default, 'segment');
}
/**
* Identical to above only it uses the re-routed segment array
*
- * @access public
* @param integer the starting segment number
* @param array an array of default values
* @return array
- *
*/
- function ruri_to_assoc($n = 3, $default = array())
+ public function ruri_to_assoc($n = 3, $default = array())
{
return $this->_uri_to_assoc($n, $default, 'rsegment');
}
@@ -408,25 +409,13 @@ class CI_URI {
/**
* Generate a key value pair from the URI string or Re-routed URI string
*
- * @access private
* @param integer the starting segment number
* @param array an array of default values
* @param string which array we should use
* @return array
*/
- function _uri_to_assoc($n = 3, $default = array(), $which = 'segment')
+ protected function _uri_to_assoc($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;
@@ -437,23 +426,30 @@ class CI_URI {
return $this->keyval[$n];
}
+ if ($which === 'segment')
+ {
+ $total_segments = 'total_segments';
+ $segment_array = 'segment_array';
+ }
+ else
+ {
+ $total_segments = 'total_rsegments';
+ $segment_array = 'rsegment_array';
+ }
+
if ($this->$total_segments() < $n)
{
- if (count($default) == 0)
+ if (count($default) === 0)
{
return array();
}
- $retval = array();
- foreach ($default as $val)
- {
- $retval[$val] = FALSE;
- }
- return $retval;
+ return function_exists('array_fill_keys')
+ ? array_fill_keys($default, FALSE)
+ : array_combine($default, array_fill(0, count($default), FALSE));
}
$segments = array_slice($this->$segment_array(), ($n - 1));
-
$i = 0;
$lastval = '';
$retval = array();
@@ -494,11 +490,10 @@ class CI_URI {
* Generate a URI string from an associative array
*
*
- * @access public
* @param array an associative array of key/values
* @return array
*/
- function assoc_to_uri($array)
+ public function assoc_to_uri($array)
{
$temp = array();
foreach ((array)$array as $key => $val)
@@ -515,12 +510,11 @@ class CI_URI {
/**
* Fetch a URI Segment and add a trailing slash
*
- * @access public
* @param integer
* @param string
* @return string
*/
- function slash_segment($n, $where = 'trailing')
+ public function slash_segment($n, $where = 'trailing')
{
return $this->_slash_segment($n, $where, 'segment');
}
@@ -530,12 +524,11 @@ class CI_URI {
/**
* Fetch a URI Segment and add a trailing slash
*
- * @access public
* @param integer
* @param string
* @return string
*/
- function slash_rsegment($n, $where = 'trailing')
+ public function slash_rsegment($n, $where = 'trailing')
{
return $this->_slash_segment($n, $where, 'rsegment');
}
@@ -545,22 +538,20 @@ class CI_URI {
/**
* Fetch a URI Segment and add a trailing slash - helper function
*
- * @access private
* @param integer
* @param string
* @param string
* @return string
*/
- function _slash_segment($n, $where = 'trailing', $which = 'segment')
+ protected function _slash_segment($n, $where = 'trailing', $which = 'segment')
{
- $leading = '/';
- $trailing = '/';
+ $leading = $trailing = '/';
- if ($where == 'trailing')
+ if ($where === 'trailing')
{
$leading = '';
}
- elseif ($where == 'leading')
+ elseif ($where === 'leading')
{
$trailing = '';
}
@@ -573,10 +564,9 @@ class CI_URI {
/**
* Segment Array
*
- * @access public
* @return array
*/
- function segment_array()
+ public function segment_array()
{
return $this->segments;
}
@@ -586,10 +576,9 @@ class CI_URI {
/**
* Routed Segment Array
*
- * @access public
* @return array
*/
- function rsegment_array()
+ public function rsegment_array()
{
return $this->rsegments;
}
@@ -599,10 +588,9 @@ class CI_URI {
/**
* Total number of segments
*
- * @access public
* @return integer
*/
- function total_segments()
+ public function total_segments()
{
return count($this->segments);
}
@@ -612,10 +600,9 @@ class CI_URI {
/**
* Total number of routed segments
*
- * @access public
* @return integer
*/
- function total_rsegments()
+ public function total_rsegments()
{
return count($this->rsegments);
}
@@ -625,10 +612,9 @@ class CI_URI {
/**
* Fetch the entire URI string
*
- * @access public
* @return string
*/
- function uri_string()
+ public function uri_string()
{
return $this->uri_string;
}
@@ -639,16 +625,14 @@ class CI_URI {
/**
* Fetch the entire Re-routed URI string
*
- * @access public
* @return string
*/
- function ruri_string()
+ public function ruri_string()
{
return '/'.implode('/', $this->rsegment_array());
}
}
-// END URI Class
/* End of file URI.php */
-/* Location: ./system/core/URI.php */ \ No newline at end of file
+/* Location: ./system/core/URI.php */