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-rw-r--r--system/core/Common.php18
1 files changed, 11 insertions, 7 deletions
diff --git a/system/core/Common.php b/system/core/Common.php
index 752a2e7f1..b5a696c68 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -690,16 +690,20 @@ if ( ! function_exists('remove_invisible_characters'))
if ( ! function_exists('html_escape'))
{
/**
- * Returns HTML escaped variable
+ * Returns HTML escaped variable.
*
- * @param mixed
- * @return mixed
+ * @param mixed $var The input string or array of strings to be escaped.
+ * @param bool $double_encode $double_encode set to FALSE prevents escaping twice.
+ * @return mixed The escaped string or array of strings as a result.
*/
- function html_escape($var)
+ function html_escape($var, $double_encode = TRUE)
{
- return is_array($var)
- ? array_map('html_escape', $var)
- : htmlspecialchars($var, ENT_QUOTES, config_item('charset'));
+ if (is_array($var))
+ {
+ return array_map('html_escape', $var, array_fill(0, count($var), $double_encode));
+ }
+
+ return htmlspecialchars($var, ENT_QUOTES, config_item('charset'), $double_encode);
}
}