summaryrefslogtreecommitdiffstats
path: root/system/core
diff options
context:
space:
mode:
Diffstat (limited to 'system/core')
-rw-r--r--system/core/CodeIgniter.php6
-rw-r--r--system/core/Log.php14
-rw-r--r--system/core/Output.php27
-rw-r--r--system/core/Router.php61
-rw-r--r--system/core/URI.php35
5 files changed, 82 insertions, 61 deletions
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index 45c3485bf..cc12f149f 100644
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -163,12 +163,6 @@ defined('BASEPATH') OR exit('No direct script access allowed');
*/
$RTR =& load_class('Router', 'core');
- // Set any routing overrides that may exist in the main index file
- if (isset($routing))
- {
- $RTR->_set_overrides($routing);
- }
-
/*
* ------------------------------------------------------
* Instantiate the output class
diff --git a/system/core/Log.php b/system/core/Log.php
index b2327b8f0..63fef2088 100644
--- a/system/core/Log.php
+++ b/system/core/Log.php
@@ -175,10 +175,18 @@ class CI_Log {
return FALSE;
}
- $message .= $level.' '.($level === 'INFO' ? ' -' : '-').' '.date($this->_date_fmt).' --> '.$msg."\n";
+ $message .= $level.' - '.date($this->_date_fmt).' --> '.$msg."\n";
flock($fp, LOCK_EX);
- fwrite($fp, $message);
+
+ for ($written = 0, $length = strlen($message); $written < $length; $written += $result)
+ {
+ if (($result = fwrite($fp, substr($message, $written))) === FALSE)
+ {
+ break;
+ }
+ }
+
flock($fp, LOCK_UN);
fclose($fp);
@@ -187,7 +195,7 @@ class CI_Log {
@chmod($filepath, FILE_WRITE_MODE);
}
- return TRUE;
+ return is_int($result);
}
}
diff --git a/system/core/Output.php b/system/core/Output.php
index cdb92b3c6..2ad8e90fa 100644
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -591,7 +591,16 @@ class CI_Output {
'headers' => $this->headers
));
- fwrite($fp, $cache_info.'ENDCI--->'.$output);
+ $output = $cache_info.'ENDCI--->'.$output;
+
+ for ($written = 0, $length = strlen($output); $written < $length; $written += $result)
+ {
+ if (($result = fwrite($fp, substr($output, $written))) === FALSE)
+ {
+ break;
+ }
+ }
+
flock($fp, LOCK_UN);
}
else
@@ -601,12 +610,20 @@ class CI_Output {
}
fclose($fp);
- @chmod($cache_path, FILE_WRITE_MODE);
- log_message('debug', 'Cache file written: '.$cache_path);
+ if (is_int($result))
+ {
+ @chmod($cache_path, FILE_WRITE_MODE);
+ log_message('debug', 'Cache file written: '.$cache_path);
- // Send HTTP cache-control headers to browser to match file cache settings.
- $this->set_cache_header($_SERVER['REQUEST_TIME'], $expire);
+ // Send HTTP cache-control headers to browser to match file cache settings.
+ $this->set_cache_header($_SERVER['REQUEST_TIME'], $expire);
+ }
+ else
+ {
+ @unlink($cache_path);
+ log_message('error', 'Unable to write the complete cache content at: '.$cache_path);
+ }
}
// --------------------------------------------------------------------
diff --git a/system/core/Router.php b/system/core/Router.php
index d467d60fd..71530ff07 100644
--- a/system/core/Router.php
+++ b/system/core/Router.php
@@ -102,9 +102,32 @@ class CI_Router {
*/
public function __construct()
{
+ global $routing;
+
$this->config =& load_class('Config', 'core');
$this->uri =& load_class('URI', 'core');
$this->_set_routing();
+
+ // Set any routing overrides that may exist in the main index file
+ if (isset($routing) && is_array($routing))
+ {
+ if (isset($routing['directory']))
+ {
+ $this->set_directory($routing['directory']);
+ }
+
+ if ( ! empty($routing['controller']))
+ {
+ $this->set_class($routing['controller']);
+ }
+
+ if (isset($routing['function']))
+ {
+ $routing['function'] = empty($routing['function']) ? 'index' : $routing['function'];
+ $this->set_method($routing['function']);
+ }
+ }
+
log_message('debug', 'Router Class Initialized');
}
@@ -131,16 +154,16 @@ class CI_Router {
{
if (isset($_GET[$this->config->item('directory_trigger')]) && is_string($_GET[$this->config->item('directory_trigger')]))
{
- $this->set_directory(trim($this->uri->_filter_uri($_GET[$this->config->item('directory_trigger')])));
+ $this->set_directory(trim($this->uri->filter_uri($_GET[$this->config->item('directory_trigger')])));
$segments[] = $this->directory;
}
- $this->set_class(trim($this->uri->_filter_uri($_GET[$this->config->item('controller_trigger')])));
+ $this->set_class(trim($this->uri->filter_uri($_GET[$this->config->item('controller_trigger')])));
$segments[] = $this->class;
if ( ! empty($_GET[$this->config->item('function_trigger')]) && is_string($_GET[$this->config->item('function_trigger')]))
{
- $this->set_method(trim($this->uri->_filter_uri($_GET[$this->config->item('function_trigger')])));
+ $this->set_method(trim($this->uri->filter_uri($_GET[$this->config->item('function_trigger')])));
$segments[] = $this->method;
}
}
@@ -519,38 +542,6 @@ class CI_Router {
return $this->directory;
}
- // --------------------------------------------------------------------
-
- /**
- * Set controller overrides
- *
- * @param array $routing Route overrides
- * @return void
- */
- public function _set_overrides($routing)
- {
- if ( ! is_array($routing))
- {
- return;
- }
-
- if (isset($routing['directory']))
- {
- $this->set_directory($routing['directory']);
- }
-
- if ( ! empty($routing['controller']))
- {
- $this->set_class($routing['controller']);
- }
-
- if (isset($routing['function']))
- {
- $routing['function'] = empty($routing['function']) ? 'index' : $routing['function'];
- $this->set_method($routing['function']);
- }
- }
-
}
/* End of file Router.php */
diff --git a/system/core/URI.php b/system/core/URI.php
index 5e4c80a00..3d6d202c0 100644
--- a/system/core/URI.php
+++ b/system/core/URI.php
@@ -70,6 +70,15 @@ class CI_URI {
public $rsegments = array();
/**
+ * Permitted URI chars
+ *
+ * PCRE character group allowed in URI segments
+ *
+ * @var string
+ */
+ protected $_permitted_uri_chars;
+
+ /**
* Class constructor
*
* Simply globalizes the $RTR object. The front
@@ -81,6 +90,12 @@ class CI_URI {
public function __construct()
{
$this->config =& load_class('Config', 'core');
+
+ if ($this->config->item('enable_query_strings') !== TRUE OR is_cli())
+ {
+ $this->_permitted_uri_chars = $this->config->item('permitted_uri_chars');
+ }
+
log_message('debug', 'URI Class Initialized');
}
@@ -303,23 +318,19 @@ class CI_URI {
* @param string $str
* @return string
*/
- public function _filter_uri($str)
+ public function filter_uri($str)
{
- if ($str !== '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') === FALSE)
+ if ( ! empty($str) && ! empty($this->_permitted_uri_chars) && ! preg_match('/^['.$this->_permitted_uri_chars.']+$/i', $str))
{
- // preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards
- // compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern
- if ( ! preg_match('|^['.str_replace(array('\\-', '\-'), '-', preg_quote($this->config->item('permitted_uri_chars'), '-')).']+$|i', $str))
- {
- show_error('The URI you submitted has disallowed characters.', 400);
- }
+ show_error('The URI you submitted has disallowed characters.', 400);
}
// Convert programatic characters to entities and return
return str_replace(
- array('$', '(', ')', '%28', '%29'), // Bad
- array('&#36;', '&#40;', '&#41;', '&#40;', '&#41;'), // Good
- $str);
+ array('$', '(', ')', '%28', '%29'), // Bad
+ array('&#36;', '&#40;', '&#41;', '&#40;', '&#41;'), // Good
+ $str
+ );
}
// --------------------------------------------------------------------
@@ -365,7 +376,7 @@ class CI_URI {
foreach (explode('/', preg_replace('|/*(.+?)/*$|', '\\1', $this->uri_string)) as $val)
{
// Filter segments for security
- $val = trim($this->_filter_uri($val));
+ $val = trim($this->filter_uri($val));
if ($val !== '')
{