diff options
Diffstat (limited to 'program/steps/mail/func.inc')
| -rw-r--r-- | program/steps/mail/func.inc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc index 4603ad908..9d6d96dfb 100644 --- a/program/steps/mail/func.inc +++ b/program/steps/mail/func.inc @@ -626,6 +626,21 @@ function rcmail_wash_html($html, $p = array(), $cid_replaces) ); $html = preg_replace($html_search, $html_replace, $html); + // PCRE errors handling (#1486856), should we use something like for every preg_* use? + if ($html === null && ($preg_error = preg_last_error()) != PREG_NO_ERROR) { + $errstr = "Could not clean up HTML message! PCRE Error: $preg_error."; + + if ($preg_error == PREG_BACKTRACK_LIMIT_ERROR) + $errstr .= " Consider raising pcre.backtrack_limit!"; + if ($preg_error == PREG_RECURSION_LIMIT_ERROR) + $errstr .= " Consider raising pcre.recursion_limit!"; + + raise_error(array('code' => 600, 'type' => 'php', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => $errstr), true, false); + return ''; + } + // fix (unknown/malformed) HTML tags before "wash" $html = preg_replace_callback('/(<[\/]*)([^\s>]+)/', 'rcmail_html_tag_callback', $html); |