Wordpress 2.8.5

[autoinstalls/wordpress.git] / wp-includes / formatting.php

diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index 53cfeeae89dba67a91d811145fb6dffc6dcc3fb8..37b75229e396b4a2d298086bfad0735b4c54e523 100644 (file)
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -600,7 +600,7 @@ function remove_accents($string) {
  */
 function sanitize_file_name( $filename ) {
        $filename_raw = $filename;
-       $special_chars = array("?", "[", "]", "/", "\\", "=", "<", ">", ":", ";", ",", "'", "\"", "&", "$", "#", "*", "(", ")", "|", "~", "`", "!", "{", "}");
+       $special_chars = array("?", "[", "]", "/", "\\", "=", "<", ">", ":", ";", ",", "'", "\"", "&", "$", "#", "*", "(", ")", "|", "~", "`", "!", "{", "}", chr(0));
        $special_chars = apply_filters('sanitize_file_name_chars', $special_chars, $filename_raw);
        $filename = str_replace($special_chars, '', $filename);
        $filename = preg_replace('/[\s-]+/', '-', $filename);
@@ -1452,18 +1452,20 @@ function wp_iso_descrambler($string) {
  * Returns a date in the GMT equivalent.
  *
  * Requires and returns a date in the Y-m-d H:i:s format. Simply subtracts the
- * value of the 'gmt_offset' option.
+ * value of the 'gmt_offset' option. Return format can be overridden using the
+ * $format parameter
  *
  * @since 1.2.0
  *
  * @uses get_option() to retrieve the the value of 'gmt_offset'.
  * @param string $string The date to be converted.
+ * @param string $format The format string for the returned date (default is Y-m-d H:i:s)
  * @return string GMT version of the date provided.
  */
-function get_gmt_from_date($string) {
+function get_gmt_from_date($string, $format = 'Y-m-d H:i:s') {
        preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches);
        $string_time = gmmktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]);
-       $string_gmt = gmdate('Y-m-d H:i:s', $string_time - get_option('gmt_offset') * 3600);
+       $string_gmt = gmdate($format, $string_time - get_option('gmt_offset') * 3600);
        return $string_gmt;
 }
 
@@ -1471,17 +1473,18 @@ function get_gmt_from_date($string) {
  * Converts a GMT date into the correct format for the blog.
  *
  * Requires and returns in the Y-m-d H:i:s format. Simply adds the value of
- * gmt_offset.
+ * gmt_offset.Return format can be overridden using the $format parameter
  *
  * @since 1.2.0
  *
  * @param string $string The date to be converted.
+ * @param string $format The format string for the returned date (default is Y-m-d H:i:s)
  * @return string Formatted date relative to the GMT offset.
  */
-function get_date_from_gmt($string) {
+function get_date_from_gmt($string, $format = 'Y-m-d H:i:s') {
        preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches);
        $string_time = gmmktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]);
-       $string_localtime = gmdate('Y-m-d H:i:s', $string_time + get_option('gmt_offset')*3600);
+       $string_localtime = gmdate($format, $string_time + get_option('gmt_offset')*3600);
        return $string_localtime;
 }