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-rw-r--r--system/core/Common.php4
-rw-r--r--system/core/Input.php32
-rw-r--r--system/core/Security.php3
-rw-r--r--system/database/DB_driver.php16
-rw-r--r--system/helpers/form_helper.php14
-rw-r--r--system/libraries/Cart.php4
-rw-r--r--system/libraries/Encrypt.php2
-rw-r--r--system/libraries/Form_validation.php15
-rw-r--r--system/libraries/Session/drivers/Session_cookie.php3
-rw-r--r--system/libraries/Upload.php15
10 files changed, 69 insertions, 39 deletions
diff --git a/system/core/Common.php b/system/core/Common.php
index 10c22375e..b4f0c388e 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -92,7 +92,7 @@ if ( ! function_exists('is_really_writable'))
*/
if (is_dir($file))
{
- $file = rtrim($file, '/').'/'.md5(mt_rand(1,100).mt_rand(1,100));
+ $file = rtrim($file, '/').'/'.md5(mt_rand());
if (($fp = @fopen($file, FOPEN_WRITE_CREATE)) === FALSE)
{
return FALSE;
@@ -359,7 +359,7 @@ if ( ! function_exists('show_error'))
*
* This function lets us invoke the exception class and
* display errors using the standard error template located
- * in application/errors/errors.php
+ * in application/views/errors/error_general.php
* This function will send the error page directly to the
* browser and exit.
*
diff --git a/system/core/Input.php b/system/core/Input.php
index 8d491e055..6690b7f2e 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -153,17 +153,39 @@ class CI_Input {
*/
protected function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE)
{
- if ( ! isset($array[$index]))
+ if (isset($array[$index]))
{
- return NULL;
+ $value = $array[$index];
}
+ elseif (($count = preg_match_all('/(?:^[^\[]+)|\[[^]]*\]/', $index, $matches)) > 1) // Does the index contain array notation
+ {
+ $value = $array;
+ for ($i = 0; $i < $count; $i++)
+ {
+ $key = trim($matches[0][$i], '[]');
+ if ($key === '') // Empty notation will return the value as array
+ {
+ break;
+ }
- if ($xss_clean === TRUE)
+ if (isset($value[$key]))
+ {
+ $value = $value[$key];
+ }
+ else
+ {
+ return NULL;
+ }
+ }
+ }
+ else
{
- return $this->security->xss_clean($array[$index]);
+ return NULL;
}
- return $array[$index];
+ return ($xss_clean === TRUE)
+ ? $this->security->xss_clean($value)
+ : $value;
}
// --------------------------------------------------------------------
diff --git a/system/core/Security.php b/system/core/Security.php
index 7aae54efc..196d61144 100644
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -488,8 +488,7 @@ class CI_Security {
{
if ($this->_xss_hash === '')
{
- mt_srand();
- $this->_xss_hash = md5(time() + mt_rand(0, 1999999999));
+ $this->_xss_hash = md5(uniqid(mt_rand()));
}
return $this->_xss_hash;
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index b78f35a65..9239dc154 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1208,13 +1208,8 @@ abstract class CI_DB_driver {
}
else
{
- /* We have no other choice but to just get the first element's key.
- * Due to array_shift() accepting it's argument by reference, if
- * E_STRICT is on, this would trigger a warning. So we'll have to
- * assign it first.
- */
- $key = array_keys($row);
- $key = array_shift($key);
+ // We have no other choice but to just get the first element's key.
+ $key = key($row);
}
}
@@ -1614,7 +1609,7 @@ abstract class CI_DB_driver {
* @param string the error message
* @param string any "swap" values
* @param bool whether to localize the message
- * @return string sends the application/error_db.php template
+ * @return string sends the application/views/errors/error_db.php template
*/
public function display_error($error = '', $swap = '', $native = FALSE)
{
@@ -1711,7 +1706,10 @@ abstract class CI_DB_driver {
// If a parenthesis is found we know that we do not need to
// escape the data or add a prefix. There's probably a more graceful
// way to deal with this, but I'm not thinking of it -- Rick
- if (strpos($item, '(') !== FALSE)
+ //
+ // Added exception for single quotes as well, we don't want to alter
+ // literal strings. -- Narf
+ if (strpos($item, '(') !== FALSE OR strpos($item, "'") !== FALSE)
{
return $item;
}
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 692909c79..2002d4269 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -261,7 +261,6 @@ if ( ! function_exists('form_textarea'))
unset($data['value']); // textareas don't use the value attribute
}
- $name = is_array($data) ? $data['name'] : $data;
return '<textarea '._parse_form_attributes($data, $defaults).$extra.'>'.form_prep($val, TRUE)."</textarea>\n";
}
}
@@ -642,14 +641,13 @@ if ( ! function_exists('set_value'))
*/
function set_value($field = '', $default = '', $is_textarea = FALSE)
{
- if (FALSE === ($OBJ =& _get_validation_object()))
- {
- return isset($_POST[$field])
- ? form_prep($_POST[$field], $is_textarea)
- : form_prep($default, $is_textarea);
- }
+ $CI =& get_instance();
+
+ $value = (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field))
+ ? $CI->form_validation->set_value($field, $default)
+ : $CI->input->post($field, FALSE);
- return form_prep($OBJ->set_value($field, $default), $is_textarea);
+ return form_prep($value === NULL ? $default : $value, $is_textarea);
}
}
diff --git a/system/libraries/Cart.php b/system/libraries/Cart.php
index b7b0697fb..edc300bd7 100644
--- a/system/libraries/Cart.php
+++ b/system/libraries/Cart.php
@@ -51,7 +51,7 @@ class CI_Cart {
*
* @var string
*/
- public $product_name_rules = '\.\:\-_ a-z0-9';
+ public $product_name_rules = '\w \-\.\:';
/**
* only allow safe product names
@@ -214,7 +214,7 @@ class CI_Cart {
// Validate the product name. It can only be alpha-numeric, dashes, underscores, colons or periods.
// Note: These can be user-specified by setting the $this->product_name_rules variable.
- if ($this->product_name_safe && ! preg_match('/^['.$this->product_name_rules.']+$/i', $items['name']))
+ if ($this->product_name_safe && ! preg_match('/^['.$this->product_name_rules.']+$/i'.(UTF8_ENABLED ? 'u' : ''), $items['name']))
{
log_message('error', 'An invalid name was submitted as the product name: '.$items['name'].' The name can only contain alpha-numeric characters, dashes, underscores, colons, and spaces');
return FALSE;
diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php
index c6a1cb175..8ac5420de 100644
--- a/system/libraries/Encrypt.php
+++ b/system/libraries/Encrypt.php
@@ -244,7 +244,7 @@ class CI_Encrypt {
$rand = '';
do
{
- $rand .= mt_rand(0, mt_getrandmax());
+ $rand .= mt_rand();
}
while (strlen($rand) < 32);
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 172e799f6..1ed50844c 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -836,6 +836,21 @@ class CI_Form_validation {
// --------------------------------------------------------------------
/**
+ * Checks if the rule is present within the validator
+ *
+ * Permits you to check if a rule is present within the validator
+ *
+ * @param string the field name
+ * @return bool
+ */
+ public function has_rule($field)
+ {
+ return isset($this->_field_data[$field]);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Get the value from a form
*
* Permits you to repopulate a form field with the value it was submitted
diff --git a/system/libraries/Session/drivers/Session_cookie.php b/system/libraries/Session/drivers/Session_cookie.php
index 0e8644102..7174d63c8 100644
--- a/system/libraries/Session/drivers/Session_cookie.php
+++ b/system/libraries/Session/drivers/Session_cookie.php
@@ -641,7 +641,7 @@ class CI_Session_cookie extends CI_Session_driver {
$new_sessid = '';
do
{
- $new_sessid .= mt_rand(0, mt_getrandmax());
+ $new_sessid .= mt_rand();
}
while (strlen($new_sessid) < 32);
@@ -832,7 +832,6 @@ class CI_Session_cookie extends CI_Session_driver {
$probability = ini_get('session.gc_probability');
$divisor = ini_get('session.gc_divisor');
- srand(time());
if ((mt_rand(0, $divisor) / $divisor) < $probability)
{
$expire = $this->now - $this->sess_expiration;
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 1c14f99ed..7c48b4294 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -366,25 +366,25 @@ class CI_Upload {
switch ($error)
{
- case 1: // UPLOAD_ERR_INI_SIZE
+ case UPLOAD_ERR_INI_SIZE:
$this->set_error('upload_file_exceeds_limit');
break;
- case 2: // UPLOAD_ERR_FORM_SIZE
+ case UPLOAD_ERR_FORM_SIZE:
$this->set_error('upload_file_exceeds_form_limit');
break;
- case 3: // UPLOAD_ERR_PARTIAL
+ case UPLOAD_ERR_PARTIAL:
$this->set_error('upload_file_partial');
break;
- case 4: // UPLOAD_ERR_NO_FILE
+ case UPLOAD_ERR_NO_FILE:
$this->set_error('upload_no_file_selected');
break;
- case 6: // UPLOAD_ERR_NO_TMP_DIR
+ case UPLOAD_ERR_NO_TMP_DIR:
$this->set_error('upload_no_temp_directory');
break;
- case 7: // UPLOAD_ERR_CANT_WRITE
+ case UPLOAD_ERR_CANT_WRITE:
$this->set_error('upload_unable_to_write_file');
break;
- case 8: // UPLOAD_ERR_EXTENSION
+ case UPLOAD_ERR_EXTENSION:
$this->set_error('upload_stopped_by_extension');
break;
default:
@@ -604,7 +604,6 @@ class CI_Upload {
{
if ($this->encrypt_name === TRUE)
{
- mt_srand();
$filename = md5(uniqid(mt_rand())).$this->file_ext;
}