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-rw-r--r--system/core/Common.php28
1 files changed, 14 insertions, 14 deletions
diff --git a/system/core/Common.php b/system/core/Common.php
index e50f7794a..db9fbeb9f 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -61,7 +61,7 @@ if ( ! function_exists('is_php'))
* Tests for file writability
*
* is_writable() returns TRUE on Windows servers when you really can't write to
- * the file, based on the read-only attribute. is_writable() is also unreliable
+ * the file, based on the read-only attribute. is_writable() is also unreliable
* on Unix servers if safe_mode is on.
*
* @access private
@@ -78,7 +78,7 @@ if ( ! function_exists('is_really_writable'))
}
// For windows servers and safe_mode "on" installations we'll actually
- // write a file then read it. Bah...
+ // write a file then read it. Bah...
if (is_dir($file))
{
$file = rtrim($file, '/').'/'.md5(mt_rand(1,100).mt_rand(1,100));
@@ -108,8 +108,8 @@ if ( ! function_exists('is_really_writable'))
/**
* Class registry
*
-* This function acts as a singleton. If the requested class does not
-* exist it is instantiated and set to a static variable. If it has
+* This function acts as a singleton. If the requested class does not
+* exist it is instantiated and set to a static variable. If it has
* previously been instantiated the variable is returned.
*
* @access public
@@ -124,7 +124,7 @@ if ( ! function_exists('load_class'))
{
static $_classes = array();
- // Does the class exist? If so, we're done...
+ // Does the class exist? If so, we're done...
if (isset($_classes[$class]))
{
return $_classes[$class];
@@ -149,7 +149,7 @@ if ( ! function_exists('load_class'))
}
}
- // Is the request a class extension? If so we load it too
+ // Is the request a class extension? If so we load it too
if (file_exists(APPPATH.$directory.'/'.config_item('subclass_prefix').$class.'.php'))
{
$name = config_item('subclass_prefix').$class;
@@ -179,7 +179,7 @@ if ( ! function_exists('load_class'))
// --------------------------------------------------------------------
/**
-* Keeps track of which libraries have been loaded. This function is
+* Keeps track of which libraries have been loaded. This function is
* called by the load_class() function above
*
* @access public
@@ -428,7 +428,7 @@ if ( ! function_exists('set_status_header'))
if ($text == '')
{
- show_error('No status text available. Please check your status code number or supply your own message text.', 500);
+ show_error('No status text available. Please check your status code number or supply your own message text.', 500);
}
$server_protocol = (isset($_SERVER['SERVER_PROTOCOL'])) ? $_SERVER['SERVER_PROTOCOL'] : FALSE;
@@ -454,7 +454,7 @@ if ( ! function_exists('set_status_header'))
* Exception Handler
*
* This is the custom exception handler that is declaired at the top
-* of Codeigniter.php. The main reason we use this is to permit
+* of Codeigniter.php. The main reason we use this is to permit
* PHP errors to be logged in our own log files since the user may
* not have access to server logs. Since this function
* effectively intercepts PHP errors, however, we also need
@@ -487,7 +487,7 @@ if ( ! function_exists('_exception_handler'))
$_error->show_php_error($severity, $message, $filepath, $line);
}
- // Should we log the error? No? We're done...
+ // Should we log the error? No? We're done...
if (config_item('log_threshold') == 0)
{
return;
@@ -514,16 +514,16 @@ if ( ! function_exists('remove_invisible_characters'))
function remove_invisible_characters($str, $url_encoded = TRUE)
{
$non_displayables = array();
-
+
// every control character except newline (dec 10)
// carriage return (dec 13), and horizontal tab (dec 09)
-
+
if ($url_encoded)
{
$non_displayables[] = '/%0[0-8bcef]/'; // url encoded 00-08, 11, 12, 14, 15
$non_displayables[] = '/%1[0-9a-f]/'; // url encoded 16-31
}
-
+
$non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127
do