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Add tests for new entity decoding codepath.

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Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
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Edward Z. Yang
2017-03-12 20:05:09 -07:00
parent 98984546d4
commit 5bc7c72608
3 changed files with 16 additions and 2 deletions
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4
library/HTMLPurifier/EntityParser.php
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@@ -119,9 +119,9 @@ class HTMLPurifier_EntityParser
$hex_part = @$matches[1];
$dec_part = @$matches[2];
$named_part = empty($matches[3]) ? @$matches[4] : $matches[3];
if ($hex_part) {
if ($hex_part !== NULL && $hex_part !== "") {
return HTMLPurifier_Encoder::unichr(hexdec($hex_part));
} elseif ($dec_part) {
} elseif ($dec_part !== NULL && $dec_part !== "") {
return HTMLPurifier_Encoder::unichr((int) $dec_part);
} else {
if (!$this->_entity_lookup) {