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author | Dries Buytaert <dries@buytaert.net> | 2008-11-05 12:58:59 +0000 |
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committer | Dries Buytaert <dries@buytaert.net> | 2008-11-05 12:58:59 +0000 |
commit | 3f6359f3fb1a96393de5cf459456cd7a9f349d10 (patch) | |
tree | e4442e549778b330b537ac580661d24d88cb9fc9 /includes/unicode.inc | |
parent | d31c77513b14d3424474bf65d207e6b0f9b585ac (diff) | |
download | brdo-3f6359f3fb1a96393de5cf459456cd7a9f349d10.tar.gz brdo-3f6359f3fb1a96393de5cf459456cd7a9f349d10.tar.bz2 |
- Patch #330040 by earnie: code comment improvements.
Diffstat (limited to 'includes/unicode.inc')
-rw-r--r-- | includes/unicode.inc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/includes/unicode.inc b/includes/unicode.inc index f54ce1f1f..2912cde97 100644 --- a/includes/unicode.inc +++ b/includes/unicode.inc @@ -335,7 +335,10 @@ function decode_entities($text, $exclude = array()) { } $newtable = array_diff($table, $exclude); - // Use a regexp to select all entities in one pass, to avoid decoding double-escaped entities twice. + // Use a regexp to select all entities in one pass, to avoid decoding + // double-escaped entities twice. The PREG_REPLACE_EVAL modifier 'e' is + // being used to allow for a callback (see + // http://php.net/manual/en/reference.pcre.pattern.modifiers). return preg_replace('/&(#x?)?([A-Za-z0-9]+);/e', '_decode_entities("$1", "$2", "$0", $newtable, $exclude)', $text); } |