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| author | Rasmus Lerdorf <rasmus@php.net> | 2002-12-31 15:18:52 +0000 |
|---|---|---|
| committer | Rasmus Lerdorf <rasmus@php.net> | 2002-12-31 15:18:52 +0000 |
| commit | f88e29bc0d1369de0b0a18c73ff39cc7d3a5bf87 (patch) | |
| tree | 6cfc1073b92517a4c57afead0cfda3edb5c60eed | |
| parent | abc4b4bb99d998a57b8a4f9ab6edfefcd6130b60 (diff) | |
| download | php-git-f88e29bc0d1369de0b0a18c73ff39cc7d3a5bf87.tar.gz | |
Fix for bug #21311
| -rw-r--r-- | ext/standard/string.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/ext/standard/string.c b/ext/standard/string.c index d5defdc253..3626034cfd 100644 --- a/ext/standard/string.c +++ b/ext/standard/string.c @@ -3509,11 +3509,12 @@ PHPAPI void php_strip_tags(char *rbuf, int len, int *stateptr, char *allow, int /* JavaScript & Other HTML scripting languages */ if (state == 1 && *(p-1) == '<') { state = 3; + lc = c; } else { *(rp++) = c; } break; - + case '?': if (state == 1 && *(p-1)=='<') { @@ -3522,13 +3523,28 @@ PHPAPI void php_strip_tags(char *rbuf, int len, int *stateptr, char *allow, int break; } + case 'E': + case 'e': + /* !DOCTYPE exception */ + if (state==3 && p > buf+6 + && tolower(*(p-1)) == 'p' + && tolower(*(p-2)) == 'y' + && tolower(*(p-3)) == 't' + && tolower(*(p-4)) == 'c' + && tolower(*(p-5)) == 'o' + && tolower(*(p-6)) == 'd') { + state = 1; + break; + } + /* fall-through */ + case 'l': /* swm: If we encounter '<?xml' then we shouldn't be in * state == 2 (PHP). Switch back to HTML. */ - if (state == 2 && *(p-1) == 'm' && *(p-2) == 'x') { + if (state == 2 && p > buf+2 && *(p-1) == 'm' && *(p-2) == 'x') { state = 1; break; } |