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-rw-r--r--application/config/migration.php3
-rwxr-xr-xsystem/core/Input.php1
-rwxr-xr-xsystem/core/Security.php64
-rw-r--r--system/database/drivers/mysql/mysql_result.php6
-rw-r--r--system/database/drivers/mysqli/mysqli_result.php6
-rw-r--r--system/database/drivers/pdo/pdo_driver.php4
-rw-r--r--system/libraries/Email.php10
-rw-r--r--system/libraries/Pagination.php4
-rw-r--r--system/libraries/Upload.php4
9 files changed, 57 insertions, 45 deletions
diff --git a/application/config/migration.php b/application/config/migration.php
index f56857401..4fb027b8e 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -90,5 +90,4 @@ $config['migration_version'] = 0;
$config['migration_path'] = APPPATH . 'migrations/';
-/* End of file migration.php */
-/* Location: ./application/config/migration.php */ \ No newline at end of file
+/* End of file migration.php */ \ No newline at end of file
diff --git a/system/core/Input.php b/system/core/Input.php
index 946d9296f..3cbbe787f 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -740,7 +740,6 @@ class CI_Input {
}
}
-// END Input class
/* End of file Input.php */
/* Location: ./system/core/Input.php */
diff --git a/system/core/Security.php b/system/core/Security.php
index ee4f0a08d..ce3f7d3cc 100755
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -95,7 +95,8 @@ class CI_Security {
'-moz-binding' => '[removed]',
'<!--' => '&lt;!--',
'-->' => '--&gt;',
- '<![CDATA[' => '&lt;![CDATA['
+ '<![CDATA[' => '&lt;![CDATA[',
+ '<comment>' => '&lt;comment&gt;'
);
/**
@@ -498,15 +499,7 @@ class CI_Security {
{
if ($this->_xss_hash == '')
{
- if (phpversion() >= 4.2)
- {
- mt_srand();
- }
- else
- {
- mt_srand(hexdec(substr(md5(microtime()), -8)) & 0x7fffffff);
- }
-
+ mt_srand();
$this->_xss_hash = md5(time() + mt_rand(0, 1999999999));
}
@@ -520,6 +513,12 @@ class CI_Security {
*
* This function is a replacement for html_entity_decode()
*
+ * The reason we are not using html_entity_decode() by itself is because
+ * while it is not technically correct to leave out the semicolon
+ * at the end of an entity most browsers will still interpret the entity
+ * correctly. html_entity_decode() does not convert entities without
+ * semicolons, so we are left with our own little solution here. Bummer.
+ *
* @param string
* @param string
* @return string
@@ -536,11 +535,6 @@ class CI_Security {
$charset = config_item('charset');
}
- // The reason we are not using html_entity_decode() by itself is because
- // while it is not technically correct to leave out the semicolon
- // at the end of an entity most browsers will still interpret the entity
- // correctly. html_entity_decode() does not convert entities without
- // semicolons, so we are left with our own little solution here. Bummer.
$str = html_entity_decode($str, ENT_COMPAT, $charset);
$str = preg_replace('~&#x(0*[0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str);
return preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str);
@@ -637,25 +631,45 @@ class CI_Security {
protected function _remove_evil_attributes($str, $is_image)
{
// All javascript event handlers (e.g. onload, onclick, onmouseover), style, and xmlns
- $evil_attributes = array('on\w*', 'style', 'xmlns');
+ $evil_attributes = array('on\w*', 'style', 'xmlns', 'formaction');
if ($is_image === TRUE)
{
/*
- * Adobe Photoshop puts XML metadata into JFIF images,
+ * Adobe Photoshop puts XML metadata into JFIF images,
* including namespacing, so we have to allow this for images.
*/
unset($evil_attributes[array_search('xmlns', $evil_attributes)]);
}
-
+
do {
- $str = preg_replace(
- "#<(/?[^><]+?)([^A-Za-z\-])(".implode('|', $evil_attributes).")(\s*=\s*)([\"][^>]*?[\"]|[\'][^>]*?[\']|[^>]*?)([\s><])([><]*)#i",
- "<$1$6",
- $str, -1, $count
- );
- } while ($count);
+ $count = 0;
+ $attribs = array();
+
+ // find occurrences of illegal attribute strings without quotes
+ preg_match_all("/(".implode('|', $evil_attributes).")\s*=\s*([^\s]*)/is", $str, $matches, PREG_SET_ORDER);
+
+ foreach ($matches as $attr)
+ {
+ $attribs[] = preg_quote($attr[0], '/');
+ }
+
+ // find occurrences of illegal attribute strings with quotes (042 and 047 are octal quotes)
+ preg_match_all("/(".implode('|', $evil_attributes).")\s*=\s*(\042|\047)([^\\2]*?)(\\2)/is", $str, $matches, PREG_SET_ORDER);
+
+ foreach ($matches as $attr)
+ {
+ $attribs[] = preg_quote($attr[0], '/');
+ }
+ // 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, $count);
+ }
+
+ } while ($count);
+
return $str;
}
@@ -877,4 +891,4 @@ class CI_Security {
}
/* End of file Security.php */
-/* Location: ./system/core/Security.php */
+/* Location: ./system/core/Security.php */ \ No newline at end of file
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index 66f782df0..29297b6a4 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_result.php
@@ -98,10 +98,10 @@ class CI_DB_mysql_result extends CI_DB_result {
$retval = array();
while ($field = mysql_fetch_object($this->result_id))
{
- preg_match('/([a-zA-Z]+)(\((\d+)\))?/i', $field->Type, $matches);
+ preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches);
- $type = $matches[1];
- $length = isset($matches[3]) ? (int) $matches[3] : NULL;
+ $type = (array_key_exists(1, $matches)) ? $matches[1] : NULL;
+ $length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
$F = new stdClass();
$F->name = $field->Field;
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index bfe500e19..163788b6c 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_result.php
@@ -98,10 +98,10 @@ class CI_DB_mysqli_result extends CI_DB_result {
$retval = array();
while ($field = mysqli_fetch_object($this->result_id))
{
- preg_match('/([a-zA-Z]+)(\((\d+)\))?/i', $field->Type, $matches);
+ preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches);
- $type = $matches[1];
- $length = isset($matches[3]) ? (int) $matches[3] : NULL;
+ $type = (array_key_exists(1, $matches)) ? $matches[1] : NULL;
+ $length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
$F = new stdClass();
$F->name = $field->Field;
diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index a66a16e90..5f63a3771 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -255,7 +255,11 @@ class CI_DB_pdo_driver extends CI_DB {
// Reset the transaction failure flag.
// If the $test_mode flag is set to TRUE transactions will be rolled back
// even if the queries produce a successful result.
+<<<<<<< HEAD
$this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+=======
+ $this->_trans_failure = (bool) ($test_mode === TRUE);
+>>>>>>> master
return $this->conn_id->beginTransaction();
}
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 6739db33b..7bde4c4fd 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1692,12 +1692,7 @@ class CI_Email {
*/
protected function _smtp_connect()
{
- $ssl = NULL;
-
- if ($this->smtp_crypto == 'ssl')
- {
- $ssl = 'ssl://';
- }
+ $ssl = ($this->smtp_crypto == 'ssl') ? 'ssl://' : NULL;
$this->_smtp_connect = fsockopen($ssl.$this->smtp_host,
$this->smtp_port,
@@ -1717,6 +1712,7 @@ class CI_Email {
{
$this->_send_command('hello');
$this->_send_command('starttls');
+
$crypto = stream_socket_enable_crypto($this->_smtp_connect, TRUE, STREAM_CRYPTO_METHOD_TLS_CLIENT);
if ($crypto !== TRUE)
@@ -2112,4 +2108,4 @@ class CI_Email {
// END CI_Email class
/* End of file Email.php */
-/* Location: ./system/libraries/Email.php */
+/* Location: ./system/libraries/Email.php */ \ No newline at end of file
diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index 7398c292d..f470debeb 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -298,11 +298,11 @@ class CI_Pagination {
if ($this->last_link !== FALSE AND ($this->cur_page + $this->num_links) < $num_pages)
{
$i = ($this->use_page_numbers) ? $num_pages : ($num_pages * $this->per_page) - $this->per_page;
-
+
$output .= $this->last_tag_open.'<a '.$this->anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$this->last_link.'</a>'.$this->last_tag_close;
}
- // Kill double slashes. Note: Sometimes we can end up with a double slash
+ // Kill double slashes. Note: Sometimes we can end up with a double slash
// in the penultimate link so we'll kill all double slashes.
$output = preg_replace("#([^:])//+#", "\\1/", $output);
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 56062befb..66e91c5b6 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1033,7 +1033,7 @@ class CI_Upload {
protected function _file_mime_type($file)
{
// Use if the Fileinfo extension, if available (only versions above 5.3 support the FILEINFO_MIME_TYPE flag)
- if (is_php('5.3') && function_exists('finfo_file'))
+ if ( (float) substr(phpversion(), 0, 3) >= 5.3 && function_exists('finfo_file'))
{
$finfo = new finfo(FILEINFO_MIME_TYPE);
if ($finfo !== FALSE) // This is possible, if there is no magic MIME database file found on the system
@@ -1086,4 +1086,4 @@ class CI_Upload {
// END Upload Class
/* End of file Upload.php */
-/* Location: ./system/libraries/Upload.php */
+/* Location: ./system/libraries/Upload.php */ \ No newline at end of file