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-rwxr-xr-xsystem/core/Benchmark.php8
-rwxr-xr-xsystem/core/CodeIgniter.php31
-rw-r--r--system/core/Common.php77
-rwxr-xr-xsystem/core/Config.php39
-rw-r--r--system/core/Controller.php7
-rwxr-xr-xsystem/core/Exceptions.php14
-rwxr-xr-xsystem/core/Hooks.php8
-rwxr-xr-xsystem/core/Input.php55
-rwxr-xr-xsystem/core/Lang.php18
-rw-r--r--system/core/Loader.php61
-rwxr-xr-xsystem/core/Model.php3
-rwxr-xr-xsystem/core/Output.php63
-rwxr-xr-xsystem/core/Router.php32
-rwxr-xr-xsystem/core/Security.php40
-rwxr-xr-xsystem/core/URI.php93
-rw-r--r--system/core/Utf8.php6
16 files changed, 279 insertions, 276 deletions
diff --git a/system/core/Benchmark.php b/system/core/Benchmark.php
index c17e95a19..2fabdf46e 100755
--- a/system/core/Benchmark.php
+++ b/system/core/Benchmark.php
@@ -25,13 +25,11 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* CodeIgniter Benchmark Class
*
* This class enables you to mark points and calculate the time difference
- * between them. Memory consumption can also be displayed.
+ * between them. Memory consumption can also be displayed.
*
* @package CodeIgniter
* @subpackage Libraries
@@ -81,7 +79,7 @@ class CI_Benchmark {
*/
public function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
{
- if ($point1 == '')
+ if ($point1 === '')
{
return '{elapsed_time}';
}
@@ -119,4 +117,4 @@ class CI_Benchmark {
}
/* End of file Benchmark.php */
-/* Location: ./system/core/Benchmark.php */
+/* Location: ./system/core/Benchmark.php */ \ No newline at end of file
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index 349f9f2d0..8159b19f5 100755
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -31,7 +31,7 @@
* Loads the base classes and executes the request.
*
* @package CodeIgniter
- * @subpackage codeigniter
+ * @subpackage CodeIgniter
* @category Front-controller
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/
@@ -73,9 +73,9 @@
*/
set_error_handler('_exception_handler');
- if ( ! is_php('5.3'))
+ if ( ! is_php('5.4'))
{
- @set_magic_quotes_runtime(0); // Kill magic quotes
+ @ini_set('magic_quotes_runtime', 0); // Kill magic quotes
}
/*
@@ -94,24 +94,13 @@
* Note: Since the config file data is cached it doesn't
* hurt to load it here.
*/
- if (isset($assign_to_config['subclass_prefix']) && $assign_to_config['subclass_prefix'] != '')
+ if ( ! empty($assign_to_config['subclass_prefix']))
{
get_config(array('subclass_prefix' => $assign_to_config['subclass_prefix']));
}
/*
* ------------------------------------------------------
- * Set a liberal script execution time limit
- * ------------------------------------------------------
- */
- if (function_exists('set_time_limit') && @ini_get('safe_mode') == 0
- && php_sapi_name() !== 'cli') // Do not override the Time Limit value if running from Command Line
- {
- @set_time_limit(300);
- }
-
-/*
- * ------------------------------------------------------
* Start the timer... tick tock tick tock...
* ------------------------------------------------------
*/
@@ -193,7 +182,7 @@
* ------------------------------------------------------
*/
if ($EXT->call_hook('cache_override') === FALSE
- && $OUT->_display_cache($CFG, $URI) == TRUE)
+ && $OUT->_display_cache($CFG, $URI) === TRUE)
{
exit;
}
@@ -393,15 +382,5 @@
*/
$EXT->call_hook('post_system');
-/*
- * ------------------------------------------------------
- * Close the DB connection if one exists
- * ------------------------------------------------------
- */
- if (class_exists('CI_DB') && isset($CI->db) && ! $CI->db->pconnect)
- {
- $CI->db->close();
- }
-
/* End of file CodeIgniter.php */
/* Location: ./system/core/CodeIgniter.php */ \ No newline at end of file
diff --git a/system/core/Common.php b/system/core/Common.php
index 78aa6e874..c08755c91 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -31,7 +31,7 @@
* Loads the base classes and executes the request.
*
* @package CodeIgniter
- * @subpackage codeigniter
+ * @subpackage CodeIgniter
* @category Common Functions
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/
@@ -44,20 +44,20 @@ if ( ! function_exists('is_php'))
/**
* Determines if the current version of PHP is greater then the supplied value
*
- * Since there are a few places where we conditionally test for PHP > 5
+ * Since there are a few places where we conditionally test for PHP > 5.3
* we'll set a static variable.
*
* @param string
* @return bool TRUE if the current version is $version or higher
*/
- function is_php($version = '5.0.0')
+ function is_php($version = '5.3.0')
{
static $_is_php;
$version = (string) $version;
if ( ! isset($_is_php[$version]))
{
- $_is_php[$version] = (version_compare(PHP_VERSION, $version) < 0) ? FALSE : TRUE;
+ $_is_php[$version] = (version_compare(PHP_VERSION, $version) >= 0);
}
return $_is_php[$version];
@@ -200,7 +200,7 @@ if ( ! function_exists('is_loaded'))
{
static $_is_loaded = array();
- if ($class != '')
+ if ($class !== '')
{
$_is_loaded[strtolower($class)] = $class;
}
@@ -231,21 +231,25 @@ if ( ! function_exists('get_config'))
return $_config[0];
}
- // Is the config file in the environment folder?
- if ( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php'))
+ $file_path = APPPATH.'config/config.php';
+ $found = FALSE;
+ if (file_exists($file_path))
{
- $file_path = APPPATH.'config/config.php';
+ $found = TRUE;
+ require($file_path);
}
- // Fetch the config file
- if ( ! file_exists($file_path))
+ // Is the config file in the environment folder?
+ if (defined(ENVIRONMENT) && file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/config.php'))
+ {
+ require($file_path);
+ }
+ elseif ( ! $found)
{
set_status_header(503);
exit('The configuration file does not exist.');
}
- require($file_path);
-
// Does the $config array exist in the file?
if ( ! isset($config) OR ! is_array($config))
{
@@ -300,6 +304,32 @@ if ( ! function_exists('config_item'))
// ------------------------------------------------------------------------
+if ( ! function_exists('get_mimes'))
+{
+ /**
+ * Returns the MIME types array from config/mimes.php
+ *
+ * @return array
+ */
+ function &get_mimes()
+ {
+ static $_mimes = array();
+
+ if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))
+ {
+ $_mimes = include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php');
+ }
+ elseif (is_file(APPPATH.'config/mimes.php'))
+ {
+ $_mimes = include(APPPATH.'config/mimes.php');
+ }
+
+ return $_mimes;
+ }
+}
+
+// ------------------------------------------------------------------------
+
if ( ! function_exists('show_error'))
{
/**
@@ -366,7 +396,7 @@ if ( ! function_exists('log_message'))
{
static $_log;
- if (config_item('log_threshold') == 0)
+ if (config_item('log_threshold') === 0)
{
return;
}
@@ -436,13 +466,12 @@ if ( ! function_exists('set_status_header'))
{
show_error('Status codes must be numeric', 500);
}
-
- if (isset($stati[$code]) && $text == '')
+ elseif (isset($stati[$code]) && $text === '')
{
$text = $stati[$code];
}
- if ($text == '')
+ if ($text === '')
{
show_error('No status text available. Please check your status code number or supply your own message text.', 500);
}
@@ -487,27 +516,17 @@ if ( ! function_exists('_exception_handler'))
*/
function _exception_handler($severity, $message, $filepath, $line)
{
- // We don't bother with "strict" notices since they tend to fill up
- // the log file with excess information that isn't normally very helpful.
- // For example, if you are running PHP 5 and you use version 4 style
- // class functions (without prefixes like "public", "private", etc.)
- // you'll get notices telling you that these have been deprecated.
- if ($severity == E_STRICT)
- {
- return;
- }
-
$_error =& load_class('Exceptions', 'core');
// Should we display the error? We'll get the current error_reporting
// level and add its bits with the severity bits to find out.
- if (($severity & error_reporting()) == $severity)
+ if (($severity & error_reporting()) === $severity)
{
$_error->show_php_error($severity, $message, $filepath, $line);
}
- // Should we log the error? No? We're done...
- if (config_item('log_threshold') == 0)
+ // Should we log the error? No? We're done...
+ if (config_item('log_threshold') === 0)
{
return;
}
diff --git a/system/core/Config.php b/system/core/Config.php
index 9cebe6c86..3de1bcb96 100755
--- a/system/core/Config.php
+++ b/system/core/Config.php
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* CodeIgniter Config Class
*
@@ -46,14 +44,14 @@ class CI_Config {
* @var array
*/
public $config = array();
-
+
/**
* List of all loaded config files
*
* @var array
*/
public $is_loaded = array();
-
+
/**
* List of paths to search when trying to load a config file.
* This must be public as it's used by the Loader class.
@@ -77,9 +75,9 @@ class CI_Config {
{
if (isset($_SERVER['HTTP_HOST']))
{
- $base_url = ! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http';
- $base_url .= '://'. $_SERVER['HTTP_HOST']
- . str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']);
+ $base_url = ( ! empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off') ? 'https' : 'http';
+ $base_url .= '://'.$_SERVER['HTTP_HOST']
+ .str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']);
}
else
{
@@ -96,13 +94,13 @@ class CI_Config {
* Load Config File
*
* @param string the config file name
- * @param boolean if configuration values should be loaded into their own section
- * @param boolean true if errors should just return false, false if an error message should be displayed
- * @return boolean if the file was loaded correctly
+ * @param bool if configuration values should be loaded into their own section
+ * @param bool true if errors should just return false, false if an error message should be displayed
+ * @return bool if the file was loaded correctly
*/
public function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
{
- $file = ($file == '') ? 'config' : str_replace('.php', '', $file);
+ $file = ($file === '') ? 'config' : str_replace('.php', '', $file);
$found = $loaded = FALSE;
foreach ($this->_config_paths as $path)
@@ -213,7 +211,7 @@ class CI_Config {
{
return FALSE;
}
- elseif (trim($this->config[$item]) == '')
+ elseif (trim($this->config[$item]) === '')
{
return '';
}
@@ -232,14 +230,14 @@ class CI_Config {
*/
public function site_url($uri = '')
{
- if ($uri == '')
+ if ($uri === '')
{
return $this->slash_item('base_url').$this->item('index_page');
}
- if ($this->item('enable_query_strings') == FALSE)
+ if ($this->item('enable_query_strings') === FALSE)
{
- $suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');
+ $suffix = ($this->item('url_suffix') === FALSE) ? '' : $this->item('url_suffix');
return $this->slash_item('base_url').$this->slash_item('index_page').$this->_uri_string($uri).$suffix;
}
else
@@ -254,8 +252,8 @@ class CI_Config {
* Base URL
* Returns base_url [. uri_string]
*
- * @param string $uri
- * @return string
+ * @param string $uri
+ * @return string
*/
public function base_url($uri = '')
{
@@ -267,12 +265,12 @@ class CI_Config {
/**
* Build URI string for use in Config::site_url() and Config::base_url()
*
- * @param mixed $uri
- * @return string
+ * @param mixed $uri
+ * @return string
*/
protected function _uri_string($uri)
{
- if ($this->item('enable_query_strings') == FALSE)
+ if ($this->item('enable_query_strings') === FALSE)
{
if (is_array($uri))
{
@@ -345,6 +343,7 @@ class CI_Config {
}
}
}
+
}
/* End of file Config.php */
diff --git a/system/core/Controller.php b/system/core/Controller.php
index 1f69146d0..491414807 100644
--- a/system/core/Controller.php
+++ b/system/core/Controller.php
@@ -48,6 +48,8 @@ class CI_Controller {
/**
* Set up controller properties and methods
+ *
+ * @return void
*/
public function __construct()
{
@@ -67,14 +69,15 @@ class CI_Controller {
}
/**
- * Return the CI object
+ * Return the CI object
*
- * @return object
+ * @return object
*/
public static function &get_instance()
{
return self::$instance;
}
+
}
/* End of file Controller.php */
diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php
index 2e9f0c766..8c32085fe 100755
--- a/system/core/Exceptions.php
+++ b/system/core/Exceptions.php
@@ -65,6 +65,8 @@ class CI_Exceptions {
/**
* Initialize execption class
+ *
+ * @return void
*/
public function __construct()
{
@@ -87,7 +89,7 @@ class CI_Exceptions {
*/
public function log_exception($severity, $message, $filepath, $line)
{
- $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
+ $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity;
log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE);
}
@@ -127,21 +129,21 @@ class CI_Exceptions {
* @param string the heading
* @param string the message
* @param string the template name
- * @param int the status code
+ * @param int the status code
* @return string
*/
public function show_error($heading, $message, $template = 'error_general', $status_code = 500)
{
set_status_header($status_code);
- $message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>';
+ $message = '<p>'.implode('</p><p>', is_array($message) ? $message : array($message)).'</p>';
if (ob_get_level() > $this->ob_level + 1)
{
ob_end_flush();
}
ob_start();
- include(APPPATH.'errors/'.$template.'.php');
+ include(APPPATH.'views/errors/'.$template.'.php');
$buffer = ob_get_contents();
ob_end_clean();
return $buffer;
@@ -160,7 +162,7 @@ class CI_Exceptions {
*/
public function show_php_error($severity, $message, $filepath, $line)
{
- $severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
+ $severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity;
$filepath = str_replace('\\', '/', $filepath);
// For safety reasons we do not show the full file path
@@ -175,7 +177,7 @@ class CI_Exceptions {
ob_end_flush();
}
ob_start();
- include(APPPATH.'errors/'.'error_php.php');
+ include(APPPATH.'views/errors/error_php.php');
$buffer = ob_get_contents();
ob_end_clean();
echo $buffer;
diff --git a/system/core/Hooks.php b/system/core/Hooks.php
index b42ecbe20..29fd88201 100755
--- a/system/core/Hooks.php
+++ b/system/core/Hooks.php
@@ -44,14 +44,14 @@ class CI_Hooks {
* @var bool
*/
public $enabled = FALSE;
-
+
/**
* List of all hooks set in config/hooks.php
*
* @var array
*/
public $hooks = array();
-
+
/**
* Determines wether hook is in progress, used to prevent infinte loops
*
@@ -72,7 +72,7 @@ class CI_Hooks {
// If hooks are not enabled in the config file
// there is nothing else to do
- if ($CFG->item('enable_hooks') == FALSE)
+ if ($CFG->item('enable_hooks') === FALSE)
{
return;
}
@@ -152,7 +152,7 @@ class CI_Hooks {
// If the script being called happens to have the same
// hook call within it a loop can happen
- if ($this->in_progress == TRUE)
+ if ($this->in_progress === TRUE)
{
return;
}
diff --git a/system/core/Input.php b/system/core/Input.php
index fc2a550bc..b986c4973 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -44,28 +44,28 @@ class CI_Input {
* @var string
*/
public $ip_address = FALSE;
-
+
/**
* user agent (web browser) being used by the current user
*
* @var string
*/
public $user_agent = FALSE;
-
+
/**
* If FALSE, then $_GET will be set to an empty array
*
* @var bool
*/
protected $_allow_get_array = TRUE;
-
+
/**
* If TRUE, then newlines are standardized
*
* @var bool
*/
protected $_standardize_newlines = TRUE;
-
+
/**
* Determines whether the XSS filter is always active when GET, POST or COOKIE data is encountered
* Set automatically based on config setting
@@ -73,7 +73,7 @@ class CI_Input {
* @var bool
*/
protected $_enable_xss = FALSE;
-
+
/**
* Enables a CSRF cookie token to be set.
* Set automatically based on config setting
@@ -81,7 +81,7 @@ class CI_Input {
* @var bool
*/
protected $_enable_csrf = FALSE;
-
+
/**
* List of all HTTP request headers
*
@@ -94,6 +94,8 @@ class CI_Input {
*
* Sets whether to globally enable the XSS processing
* and whether to allow the $_GET array
+ *
+ * @return void
*/
public function __construct()
{
@@ -133,7 +135,7 @@ class CI_Input {
{
if ( ! isset($array[$index]))
{
- return FALSE;
+ return NULL;
}
if ($xss_clean === TRUE)
@@ -261,23 +263,27 @@ class CI_Input {
}
}
- if ($prefix == '' && config_item('cookie_prefix') != '')
+ if ($prefix === '' && config_item('cookie_prefix') !== '')
{
$prefix = config_item('cookie_prefix');
}
+
if ($domain == '' && config_item('cookie_domain') != '')
{
$domain = config_item('cookie_domain');
}
- if ($path == '/' && config_item('cookie_path') !== '/')
+
+ if ($path === '/' && config_item('cookie_path') !== '/')
{
$path = config_item('cookie_path');
}
- if ($secure == FALSE && config_item('cookie_secure') != FALSE)
+
+ if ($secure === FALSE && config_item('cookie_secure') !== FALSE)
{
$secure = config_item('cookie_secure');
}
- if ($httponly == FALSE && config_item('cookie_httponly') != FALSE)
+
+ if ($httponly === FALSE && config_item('cookie_httponly') !== FALSE)
{
$httponly = config_item('cookie_httponly');
}
@@ -377,7 +383,7 @@ class CI_Input {
*/
public function valid_ip($ip)
{
- return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
+ return (bool) filter_var($ip, FILTER_VALIDATE_IP);
}
// --------------------------------------------------------------------
@@ -438,15 +444,7 @@ class CI_Input {
// This is effectively the same as register_globals = off
foreach (array($_GET, $_POST, $_COOKIE) as $global)
{
- if ( ! is_array($global))
- {
- if ( ! in_array($global, $protected))
- {
- global $$global;
- $$global = NULL;
- }
- }
- else
+ if (is_array($global))
{
foreach ($global as $key => $val)
{
@@ -457,10 +455,15 @@ class CI_Input {
}
}
}
+ elseif ( ! in_array($global, $protected))
+ {
+ global $$global;
+ $$global = NULL;
+ }
}
// Is $_GET data allowed? If not we'll set the $_GET to an empty array
- if ($this->_allow_get_array == FALSE)
+ if ($this->_allow_get_array === FALSE)
{
$_GET = array();
}
@@ -503,7 +506,7 @@ class CI_Input {
$_SERVER['PHP_SELF'] = strip_tags($_SERVER['PHP_SELF']);
// CSRF Protection check
- if ($this->_enable_csrf == TRUE)
+ if ($this->_enable_csrf === TRUE)
{
$this->security->csrf_verify();
}
@@ -560,7 +563,7 @@ class CI_Input {
}
// Standardize newlines if needed
- if ($this->_standardize_newlines == TRUE && strpos($str, "\r") !== FALSE)
+ if ($this->_standardize_newlines === TRUE && strpos($str, "\r") !== FALSE)
{
return str_replace(array("\r\n", "\r", "\r\n\n"), PHP_EOL, $str);
}
@@ -605,7 +608,7 @@ class CI_Input {
* In Apache, you can simply call apache_request_headers(), however for
* people running other webservers the function is undefined.
*
- * @param bool XSS cleaning
+ * @param bool XSS cleaning
* @return array
*/
public function request_headers($xss_clean = FALSE)
@@ -660,7 +663,7 @@ class CI_Input {
if ( ! isset($this->headers[$index]))
{
- return FALSE;
+ return NULL;
}
return ($xss_clean === TRUE)
diff --git a/system/core/Lang.php b/system/core/Lang.php
index 5cb0cad71..3001f1b13 100755
--- a/system/core/Lang.php
+++ b/system/core/Lang.php
@@ -65,37 +65,37 @@ class CI_Lang {
/**
* Load a language file
*
- * @param mixed the name of the language file to be loaded. Can be an array
+ * @param mixed the name of the language file to be loaded
* @param string the language (english, etc.)
* @param bool return loaded array of translations
* @param bool add suffix to $langfile
* @param string alternative path to look for language file
* @return mixed
*/
- public function load($langfile = '', $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '')
+ public function load($langfile, $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '')
{
$langfile = str_replace('.php', '', $langfile);
- if ($add_suffix == TRUE)
+ if ($add_suffix === TRUE)
{
$langfile = str_replace('_lang', '', $langfile).'_lang';
}
$langfile .= '.php';
- if ($idiom == '')
+ if ($idiom === '')
{
$config =& get_config();
$idiom = ( ! empty($config['language'])) ? $config['language'] : 'english';
}
- if ($return == FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom)
+ if ($return === FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom)
{
return;
}
// Determine where the language file is and load it
- if ($alt_path != '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile))
+ if ($alt_path !== '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile))
{
include($alt_path.'language/'.$idiom.'/'.$langfile);
}
@@ -124,14 +124,14 @@ class CI_Lang {
{
log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
- if ($return == TRUE)
+ if ($return === TRUE)
{
return array();
}
return;
}
- if ($return == TRUE)
+ if ($return === TRUE)
{
return $lang;
}
@@ -153,7 +153,7 @@ class CI_Lang {
*/
public function line($line = '')
{
- $value = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
+ $value = ($line === '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
// Because killer robots like unicorns!
if ($value === FALSE)
diff --git a/system/core/Loader.php b/system/core/Loader.php
index bf7f6cb02..09e948714 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -32,8 +32,8 @@
*
* @package CodeIgniter
* @subpackage Libraries
- * @author EllisLab Dev Team
* @category Loader
+ * @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/libraries/loader.html
*/
class CI_Loader {
@@ -45,77 +45,77 @@ class CI_Loader {
* @var int
*/
protected $_ci_ob_level;
-
+
/**
* List of paths to load views from
*
* @var array
*/
protected $_ci_view_paths = array();
-
+
/**
* List of paths to load libraries from
*
* @var array
*/
protected $_ci_library_paths = array();
-
+
/**
* List of paths to load models from
*
* @var array
*/
protected $_ci_model_paths = array();
-
+
/**
* List of paths to load helpers from
*
* @var array
*/
protected $_ci_helper_paths = array();
-
+
/**
* List of loaded base classes
*
* @var array
*/
protected $_base_classes = array(); // Set by the controller class
-
+
/**
* List of cached variables
*
* @var array
*/
protected $_ci_cached_vars = array();
-
+
/**
* List of loaded classes
*
* @var array
*/
protected $_ci_classes = array();
-
+
/**
* List of loaded files
*
* @var array
*/
protected $_ci_loaded_files = array();
-
+
/**
* List of loaded models
*
* @var array
*/
protected $_ci_models = array();
-
+
/**
* List of loaded helpers
*
* @var array
*/
protected $_ci_helpers = array();
-
+
/**
* List of class name mappings
*
@@ -130,6 +130,8 @@ class CI_Loader {
* Constructor
*
* Sets the path to the view files and gets the initial output buffering level
+ *
+ * @return void
*/
public function __construct()
{
@@ -178,12 +180,7 @@ class CI_Loader {
*/
public function is_loaded($class)
{
- if (isset($this->_ci_classes[$class]))
- {
- return $this->_ci_classes[$class];
- }
-
- return FALSE;
+ return isset($this->_ci_classes[$class]) ? $this->_ci_classes[$class] : FALSE;
}
// --------------------------------------------------------------------
@@ -211,7 +208,7 @@ class CI_Loader {
return;
}
- if ($library == '' OR isset($this->_base_classes[$library]))
+ if ($library === '' OR isset($this->_base_classes[$library]))
{
return FALSE;
}
@@ -247,7 +244,7 @@ class CI_Loader {
return;
}
- if ($model == '')
+ if ($model === '')
{
return;
}
@@ -264,7 +261,7 @@ class CI_Loader {
$model = substr($model, $last_slash);
}
- if ($name == '')
+ if (empty($name))
{
$name = $model;
}
@@ -332,7 +329,7 @@ class CI_Loader {
$CI =& get_instance();
// Do we even need to load the database class?
- if (class_exists('CI_DB') && $return == FALSE && $query_builder == NULL && isset($CI->db) && is_object($CI->db))
+ if (class_exists('CI_DB') && $return === FALSE && $query_builder === NULL && isset($CI->db) && is_object($CI->db))
{
return FALSE;
}
@@ -455,7 +452,7 @@ class CI_Loader {
*/
public function vars($vars = array(), $val = '')
{
- if ($val != '' && is_string($vars))
+ if ($val !== '' && is_string($vars))
{
$vars = array($vars => $val);
}
@@ -645,7 +642,7 @@ class CI_Loader {
require BASEPATH.'libraries/Driver.php';
}
- if ($library == '')
+ if ($library === '')
{
return FALSE;
}
@@ -717,7 +714,7 @@ class CI_Loader {
{
$config =& $this->_ci_get_component('config');
- if ($path == '')
+ if ($path === '')
{
array_shift($this->_ci_library_paths);
array_shift($this->_ci_model_paths);
@@ -778,7 +775,7 @@ class CI_Loader {
$file_exists = FALSE;
// Set the path to the requested file
- if ($_ci_path != '')
+ if (is_string($_ci_path) && $_ci_path !== '')
{
$_ci_x = explode('/', $_ci_path);
$_ci_file = end($_ci_x);
@@ -786,7 +783,7 @@ class CI_Loader {
else
{
$_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION);
- $_ci_file = ($_ci_ext == '') ? $_ci_view.'.php' : $_ci_view;
+ $_ci_file = ($_ci_ext === '') ? $_ci_view.'.php' : $_ci_view;
foreach ($this->_ci_view_paths as $view_file => $cascade)
{
@@ -850,7 +847,7 @@ class CI_Loader {
// If the PHP installation does not support short tags we'll
// do a little string replacement, changing the short tags
// to standard PHP echo statements.
- if ( ! is_php('5.4') && (bool) @ini_get('short_open_tag') === FALSE && config_item('rewrite_short_tags') == TRUE)
+ if ( ! is_php('5.4') && (bool) @ini_get('short_open_tag') === FALSE && config_item('rewrite_short_tags') === TRUE)
{
echo eval('?>'.preg_replace('/;*\s*\?>/', '; ?>', str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
}
@@ -1003,7 +1000,7 @@ class CI_Loader {
} // END FOREACH
// One last attempt. Maybe the library is in a subdirectory, but it wasn't specified?
- if ($subdir == '')
+ if ($subdir === '')
{
$path = strtolower($class).'/'.$class;
return $this->_ci_load_class($path, $params);
@@ -1011,7 +1008,7 @@ class CI_Loader {
// If we got this far we were unable to find the requested class.
// We do not issue errors if the load call failed due to a duplicate request
- if ($is_duplicate == FALSE)
+ if ($is_duplicate === FALSE)
{
log_message('error', 'Unable to load the requested class: '.$class);
show_error('Unable to load the requested class: '.$class);
@@ -1070,7 +1067,7 @@ class CI_Loader {
}
}
- if ($prefix == '')
+ if ($prefix === '')
{
if (class_exists('CI_'.$class))
{
@@ -1263,4 +1260,4 @@ class CI_Loader {
}
/* End of file Loader.php */
-/* Location: ./system/core/Loader.php */
+/* Location: ./system/core/Loader.php */ \ No newline at end of file
diff --git a/system/core/Model.php b/system/core/Model.php
index 7c9971970..9bc9f879f 100755
--- a/system/core/Model.php
+++ b/system/core/Model.php
@@ -38,6 +38,8 @@ class CI_Model {
/**
* Initialize CI_Model Class
+ *
+ * @return void
*/
public function __construct()
{
@@ -57,6 +59,7 @@ class CI_Model {
$CI =& get_instance();
return $CI->$key;
}
+
}
/* End of file Model.php */
diff --git a/system/core/Output.php b/system/core/Output.php
index 513c657a6..5588ffe8e 100755
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -44,49 +44,49 @@ class CI_Output {
* @var string
*/
public $final_output;
-
+
/**
* Cache expiration time
*
* @var int
*/
public $cache_expiration = 0;
-
+
/**
* List of server headers
*
* @var array
*/
public $headers = array();
-
+
/**
* List of mime types
*
* @var array
*/
- public $mime_types = array();
-
+ public $mimes = array();
+
/**
* Determines wether profiler is enabled
*
* @var book
*/
public $enable_profiler = FALSE;
-
+
/**
* Determines if output compression is enabled
*
* @var bool
*/
protected $_zlib_oc = FALSE;
-
+
/**
* List of profiler sections
*
* @var array
*/
protected $_profiler_sections = array();
-
+
/**
* Whether or not to parse variables like {elapsed_time} and {memory_usage}
*
@@ -96,23 +96,16 @@ class CI_Output {
/**
* Set up Output class
+ *
+ * @return void
*/
public function __construct()
{
- $this->_zlib_oc = @ini_get('zlib.output_compression');
+ $this->_zlib_oc = (bool) @ini_get('zlib.output_compression');
// Get mime types for later
- if (defined('ENVIRONMENT') && file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))
- {
- include APPPATH.'config/'.ENVIRONMENT.'/mimes.php';
- }
- else
- {
- include APPPATH.'config/mimes.php';
- }
-
+ $this->mimes =& get_mimes();
- $this->mime_types = $mimes;
log_message('debug', 'Output Class Initialized');
}
@@ -177,7 +170,7 @@ class CI_Output {
*
* Lets you set a server header which will be outputted with the final display.
*
- * Note: If a file is cached, headers will not be sent. We need to figure out
+ * Note: If a file is cached, headers will not be sent. We need to figure out
* how to permit header data to be saved with the cache data...
*
* @param string
@@ -190,7 +183,7 @@ class CI_Output {
// but it will not modify the content-length header to compensate for
// the reduction, causing the browser to hang waiting for more data.
// We'll just skip content-length in those cases.
- if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) == 0)
+ if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) === 0)
{
return;
}
@@ -207,16 +200,16 @@ class CI_Output {
* @param string extension of the file we're outputting
* @return void
*/
- public function set_content_type($mime_type)
+ public function set_content_type($mime_type, $charset = NULL)
{
if (strpos($mime_type, '/') === FALSE)
{
$extension = ltrim($mime_type, '.');
// Is this extension supported?
- if (isset($this->mime_types[$extension]))
+ if (isset($this->mimes[$extension]))
{
- $mime_type =& $this->mime_types[$extension];
+ $mime_type =& $this->mimes[$extension];
if (is_array($mime_type))
{
@@ -225,7 +218,13 @@ class CI_Output {
}
}
- $header = 'Content-Type: '.$mime_type;
+ if (empty($charset))
+ {
+ $charset = config_item('charset');
+ }
+
+ $header = 'Content-Type: '.$mime_type
+ .(empty($charset) ? NULL : '; charset='.strtolower($charset));
$this->headers[] = array($header, TRUE);
return $this;
@@ -347,7 +346,7 @@ class CI_Output {
// --------------------------------------------------------------------
// Set the output data
- if ($output == '')
+ if ($output === '')
{
$output =& $this->final_output;
}
@@ -371,7 +370,7 @@ class CI_Output {
if ($this->parse_exec_vars === TRUE)
{
- $memory = function_exists('memory_get_usage') ? round(memory_get_usage()/1024/1024, 2).'MB' : '0';
+ $memory = round(memory_get_usage() / 1024 / 1024, 2).'MB';
$output = str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output);
}
@@ -379,7 +378,7 @@ class CI_Output {
// --------------------------------------------------------------------
// Is compression requested?
- if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc == FALSE
+ if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc === FALSE
&& extension_loaded('zlib')
&& isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
{
@@ -414,7 +413,7 @@ class CI_Output {
// Do we need to generate profile data?
// If so, load the Profile class and run it.
- if ($this->enable_profiler == TRUE)
+ if ($this->enable_profiler === TRUE)
{
$CI->load->library('profiler');
if ( ! empty($this->_profiler_sections))
@@ -458,7 +457,7 @@ class CI_Output {
{
$CI =& get_instance();
$path = $CI->config->item('cache_path');
- $cache_path = ($path == '') ? APPPATH.'cache/' : $path;
+ $cache_path = ($path === '') ? APPPATH.'cache/' : $path;
if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
{
@@ -503,11 +502,11 @@ class CI_Output {
*
* @param object config class
* @param object uri class
- * @return void
+ * @return bool
*/
public function _display_cache(&$CFG, &$URI)
{
- $cache_path = ($CFG->item('cache_path') == '') ? APPPATH.'cache/' : $CFG->item('cache_path');
+ $cache_path = ($CFG->item('cache_path') === '') ? APPPATH.'cache/' : $CFG->item('cache_path');
// 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;
diff --git a/system/core/Router.php b/system/core/Router.php
index fe9909b06..5bc053045 100755
--- a/system/core/Router.php
+++ b/system/core/Router.php
@@ -32,8 +32,8 @@
*
* @package CodeIgniter
* @subpackage Libraries
- * @author EllisLab Dev Team
* @category Libraries
+ * @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/general/routing.html
*/
class CI_Router {
@@ -44,42 +44,42 @@ class CI_Router {
* @var object
*/
public $config;
-
+
/**
* List of routes
*
* @var array
*/
public $routes = array();
-
+
/**
* List of error routes
*
* @var array
*/
public $error_routes = array();
-
+
/**
* Current class name
*
* @var string
*/
- public $class = '';
-
+ public $class = '';
+
/**
* Current method name
*
* @var string
*/
public $method = 'index';
-
+
/**
* Sub-directory that contains the requested controller class
*
* @var string
*/
public $directory = '';
-
+
/**
* Default controller (and method if specific)
*
@@ -91,6 +91,8 @@ class CI_Router {
* Constructor
*
* Runs the route mapping function.
+ *
+ * @return void
*/
public function __construct()
{
@@ -242,12 +244,9 @@ class CI_Router {
$segments[1] = 'index';
}
- // This is being routed to a file in a sub directory
- $this->directory and array_unshift($segments, trim($this->directory, '/'));
-
// Update our "routed" segment array to contain the segments.
// Note: If there is no custom routing, this array will be
- // identical to $this->uri->segments
+ // identical to $this->uri->segments
$this->uri->rsegments = $segments;
}
@@ -436,12 +435,7 @@ class CI_Router {
*/
public function fetch_method()
{
- if ($this->method == $this->fetch_class())
- {
- return 'index';
- }
-
- return $this->method;
+ return ($this->method === $this->fetch_class()) ? 'index' : $this->method;
}
// --------------------------------------------------------------------
@@ -489,7 +483,7 @@ class CI_Router {
$this->set_directory($routing['directory']);
}
- if (isset($routing['controller']) && $routing['controller'] != '')
+ if ( ! empty($routing['controller']))
{
$this->set_class($routing['controller']);
}
diff --git a/system/core/Security.php b/system/core/Security.php
index 974e2e428..4593a1090 100755
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -95,15 +95,18 @@ class CI_Security {
*
* @var array
*/
- protected $_never_allowed_regex = array(
+ protected $_never_allowed_regex = array(
'javascript\s*:',
'expression\s*(\(|&\#40;)', // CSS and IE
'vbscript\s*:', // IE, surprise!
- 'Redirect\s+302'
+ 'Redirect\s+302',
+ "([\"'])?data\s*:[^\\1]*?base64[^\\1]*?,[^\\1]*?\\1?"
);
/**
* Initialize security class
+ *
+ * @return void
*/
public function __construct()
{
@@ -159,7 +162,7 @@ class CI_Security {
// Do the tokens exist in both the _POST and _COOKIE arrays?
if ( ! isset($_POST[$this->_csrf_token_name]) OR ! isset($_COOKIE[$this->_csrf_cookie_name])
- OR $_POST[$this->_csrf_token_name] != $_COOKIE[$this->_csrf_cookie_name]) // Do the tokens match?
+ OR $_POST[$this->_csrf_token_name] !== $_COOKIE[$this->_csrf_cookie_name]) // Do the tokens match?
{
$this->csrf_show_error();
}
@@ -188,6 +191,7 @@ class CI_Security {
* Set Cross Site Request Forgery Protection Cookie
*
* @return object
+ * @codeCoverageIgnore
*/
public function csrf_set_cookie()
{
@@ -200,11 +204,11 @@ class CI_Security {
}
setcookie(
- $this->_csrf_cookie_name,
- $this->_csrf_hash,
- $expire,
- config_item('cookie_path'),
- config_item('cookie_domain'),
+ $this->_csrf_cookie_name,
+ $this->_csrf_hash,
+ $expire,
+ config_item('cookie_path'),
+ config_item('cookie_domain'),
$secure_cookie,
config_item('cookie_httponly')
);
@@ -365,10 +369,11 @@ class CI_Security {
* These words are compacted back to their correct state.
*/
$words = array(
- 'javascript', 'expression', 'vbscript', 'script',
+ 'javascript', 'expression', 'vbscript', 'script', 'base64',
'applet', 'alert', 'document', 'write', 'cookie', 'window'
);
+
foreach ($words as $word)
{
$word = implode('\s*', str_split($word)).'\s*';
@@ -403,7 +408,7 @@ class CI_Security {
$str = preg_replace('#<(/*)(script|xss)(.*?)\>#si', '[removed]', $str);
}
}
- while($original != $str);
+ while($original !== $str);
unset($original);
@@ -470,7 +475,7 @@ class CI_Security {
*/
public function xss_hash()
{
- if ($this->_xss_hash == '')
+ if ($this->_xss_hash === '')
{
mt_srand();
$this->_xss_hash = md5(time() + mt_rand(0, 1999999999));
@@ -605,10 +610,11 @@ class CI_Security {
$attribs = array();
// find occurrences of illegal attribute strings without quotes
- preg_match_all('/('.implode('|', $evil_attributes).')\s*=\s*([^\s]*)/is', $str, $matches, PREG_SET_ORDER);
+ preg_match_all('/('.implode('|', $evil_attributes).')\s*=\s*([^\s>]*)/is', $str, $matches, PREG_SET_ORDER);
foreach ($matches as $attr)
{
+
$attribs[] = preg_quote($attr[0], '/');
}
@@ -623,7 +629,7 @@ class CI_Security {
// replace illegal attribute strings that are inside an html tag
if (count($attribs) > 0)
{
- $str = preg_replace('/<(\/?[^><]+?)([^A-Za-z\-])('.implode('|', $attribs).')([\s><])([><]*)/i', '<$1$2$4$5', $str, -1, $count);
+ $str = preg_replace('/<(\/?[^><]+?)([^A-Za-z<>\-])(.*?)('.implode('|', $attribs).')(.*?)([\s><])([><]*)/i', '<$1 $3$5$6$7', $str, -1, $count);
}
} while ($count);
@@ -664,7 +670,7 @@ class CI_Security {
protected function _js_link_removal($match)
{
return str_replace($match[1],
- preg_replace('#href=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si',
+ preg_replace('#href=.*?(alert\(|alert&\#40;|javascript\:|livescript\:|mocha\:|charset\=|window\.|document\.|\.cookie|<script|<xss|data\s*:)#si',
'',
$this->_filter_attributes(str_replace(array('<', '>'), '', $match[1]))
),
@@ -804,7 +810,7 @@ class CI_Security {
foreach ($this->_never_allowed_regex as $regex)
{
- $str = preg_replace('#'.$regex.'#i', '[removed]', $str);
+ $str = preg_replace('#'.$regex.'#is', '[removed]', $str);
}
return $str;
@@ -819,14 +825,14 @@ class CI_Security {
*/
protected function _csrf_set_hash()
{
- if ($this->_csrf_hash == '')
+ if ($this->_csrf_hash === '')
{
// If the cookie exists we will use it's value.
// We don't necessarily want to regenerate it with
// each page load since a page could contain embedded
// sub-pages causing this feature to fail
if (isset($_COOKIE[$this->_csrf_cookie_name]) &&
- $_COOKIE[$this->_csrf_cookie_name] != '')
+ preg_match('#^[0-9a-f]{32}$#iS', $_COOKIE[$this->_csrf_cookie_name]) === 1)
{
return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name];
}
diff --git a/system/core/URI.php b/system/core/URI.php
index 705575a0c..a575bc36e 100755
--- a/system/core/URI.php
+++ b/system/core/URI.php
@@ -22,6 +22,7 @@
* @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
* @since Version 1.0
+ * @filesource
*/
/**
@@ -43,21 +44,21 @@ class CI_URI {
* @var array
*/
public $keyval = array();
-
+
/**
* Current uri string
*
* @var string
*/
public $uri_string;
-
+
/**
* List of uri segments
*
* @var array
*/
public $segments = array();
-
+
/**
* Re-indexed list of uri segments
* Starts at 1 instead of 0
@@ -72,6 +73,8 @@ class CI_URI {
* Simply globalizes the $RTR object. The front
* loads the Router class early on so it's not available
* normally as other classes are.
+ *
+ * @return void
*/
public function __construct()
{
@@ -108,8 +111,8 @@ 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)
+ $path = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
+ if (trim($path, '/') !== '' && $path !== '/'.SELF)
{
$this->_set_uri_string($path);
return;
@@ -117,14 +120,14 @@ class CI_URI {
// No PATH_INFO?... What about QUERY_STRING?
$path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
- if (trim($path, '/') != '')
+ if (trim($path, '/') !== '')
{
$this->_set_uri_string($path);
return;
}
// 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;
@@ -148,7 +151,7 @@ class CI_URI {
return;
}
- $path = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
+ $path = isset($_SERVER[$uri]) ? $_SERVER[$uri] : @getenv($uri);
$this->_set_uri_string($path);
}
@@ -181,7 +184,7 @@ class CI_URI {
*/
protected function _detect_uri()
{
- if ( ! isset($_SERVER['REQUEST_URI']) OR ! isset($_SERVER['SCRIPT_NAME']))
+ if ( ! isset($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME']))
{
return '';
}
@@ -215,7 +218,7 @@ class CI_URI {
$_GET = array();
}
- if ($uri == '/' OR empty($uri))
+ if ($uri === '/' OR empty($uri))
{
return '/';
}
@@ -227,20 +230,19 @@ class CI_URI {
}
// --------------------------------------------------------------------
-
+
/**
* Is cli Request?
*
* Duplicate of function from the Input class to test to see if a request was made from the command line
*
- * @return boolean
+ * @return bool
*/
protected function _is_cli_request()
{
- return (php_sapi_name() == 'cli') OR defined('STDIN');
+ return (php_sapi_name() === 'cli') OR defined('STDIN');
}
-
// --------------------------------------------------------------------
/**
@@ -253,7 +255,7 @@ class CI_URI {
protected function _parse_cli_args()
{
$args = array_slice($_SERVER['argv'], 1);
- return $args ? '/' . implode('/', $args) : '';
+ return $args ? '/'.implode('/', $args) : '';
}
// --------------------------------------------------------------------
@@ -268,7 +270,7 @@ class CI_URI {
*/
public function _filter_uri($str)
{
- if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE)
+ if ($str !== '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') === FALSE)
{
// preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards
// compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern
@@ -296,7 +298,7 @@ class CI_URI {
*/
public function _remove_url_suffix()
{
- if ($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);
}
@@ -319,7 +321,7 @@ class CI_URI {
// Filter segments for security
$val = trim($this->_filter_uri($val));
- if ($val != '')
+ if ($val !== '')
{
$this->segments[] = $val;
}
@@ -327,7 +329,7 @@ class CI_URI {
}
// --------------------------------------------------------------------
-
+
/**
* Re-index Segments
*
@@ -355,13 +357,13 @@ class CI_URI {
*
* This function returns the URI segment based on the number provided.
*
- * @param integer
- * @param bool
+ * @param int
+ * @param mixed
* @return string
*/
- public function segment($n, $no_result = FALSE)
+ public function segment($n, $no_result = NULL)
{
- return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n];
+ return isset($this->segments[$n]) ? $this->segments[$n] : $no_result;
}
// --------------------------------------------------------------------
@@ -370,16 +372,16 @@ class CI_URI {
* 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
+ * based on the number provided. If there is no routing this function returns the
* same result as $this->segment()
*
- * @param integer
- * @param bool
+ * @param int
+ * @param mixed
* @return string
*/
- public function rsegment($n, $no_result = FALSE)
+ public function rsegment($n, $no_result = NULL)
{
- return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n];
+ return isset($this->rsegments[$n]) ? $this->rsegments[$n] : $no_result;
}
// --------------------------------------------------------------------
@@ -400,7 +402,7 @@ class CI_URI {
* gender => male
* )
*
- * @param integer the starting segment number
+ * @param int the starting segment number
* @param array an array of default values
* @return array
*/
@@ -408,13 +410,13 @@ class CI_URI {
{
return $this->_uri_to_assoc($n, $default, 'segment');
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Identical to above only it uses the re-routed segment array
*
- * @param integer the starting segment number
+ * @param int the starting segment number
* @param array an array of default values
* @return array
*/
@@ -428,7 +430,7 @@ class CI_URI {
/**
* Generate a key value pair from the URI string or Re-routed URI string
*
- * @param integer the starting segment number
+ * @param int the starting segment number
* @param array an array of default values
* @param string which array we should use
* @return array
@@ -458,12 +460,9 @@ class CI_URI {
if ($this->$total_segments() < $n)
{
- if (count($default) === 0)
- {
- return array();
- }
-
- return array_fill_keys($default, FALSE);
+ return (count($default) === 0)
+ ? array()
+ : array_fill_keys($default, NULL);
}
$segments = array_slice($this->$segment_array(), ($n - 1));
@@ -478,7 +477,7 @@ class CI_URI {
}
else
{
- $retval[$seg] = FALSE;
+ $retval[$seg] = NULL;
$lastval = $seg;
}
@@ -491,7 +490,7 @@ class CI_URI {
{
if ( ! array_key_exists($val, $retval))
{
- $retval[$val] = FALSE;
+ $retval[$val] = NULL;
}
}
}
@@ -512,7 +511,7 @@ class CI_URI {
public function assoc_to_uri($array)
{
$temp = array();
- foreach ((array)$array as $key => $val)
+ foreach ((array) $array as $key => $val)
{
$temp[] = $key;
$temp[] = $val;
@@ -526,7 +525,7 @@ class CI_URI {
/**
* Fetch a URI Segment and add a trailing slash
*
- * @param integer
+ * @param int
* @param string
* @return string
*/
@@ -540,7 +539,7 @@ class CI_URI {
/**
* Fetch a URI Segment and add a trailing slash
*
- * @param integer
+ * @param int
* @param string
* @return string
*/
@@ -554,7 +553,7 @@ class CI_URI {
/**
* Fetch a URI Segment and add a trailing slash - helper function
*
- * @param integer
+ * @param int
* @param string
* @param string
* @return string
@@ -604,7 +603,7 @@ class CI_URI {
/**
* Total number of segments
*
- * @return integer
+ * @return int
*/
public function total_segments()
{
@@ -616,7 +615,7 @@ class CI_URI {
/**
* Total number of routed segments
*
- * @return integer
+ * @return int
*/
public function total_rsegments()
{
diff --git a/system/core/Utf8.php b/system/core/Utf8.php
index 122020aea..0a7ec501c 100644
--- a/system/core/Utf8.php
+++ b/system/core/Utf8.php
@@ -42,6 +42,8 @@ class CI_Utf8 {
* Constructor
*
* Determines if UTF-8 support is to be enabled
+ *
+ * @return void
*/
public function __construct()
{
@@ -52,7 +54,7 @@ class CI_Utf8 {
if (
@preg_match('/./u', 'é') === 1 // PCRE must support UTF-8
&& function_exists('iconv') // iconv must be installed
- && @ini_get('mbstring.func_overload') != 1 // Multibyte string function overloading cannot be enabled
+ && (bool) @ini_get('mbstring.func_overload') !== TRUE // Multibyte string function overloading cannot be enabled
&& $CFG->item('charset') === 'UTF-8' // Application charset must be UTF-8
)
{
@@ -124,7 +126,7 @@ class CI_Utf8 {
* Attempts to convert a string to UTF-8
*
* @param string
- * @param string - input encoding
+ * @param string input encoding
* @return string
*/
public function convert_to_utf8($str, $encoding)