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Gracefully deal with null injectors.

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Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
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Edward Z. Yang
2009-08-27 20:03:31 -04:00
parent 6bdf161afd
commit 1ad8fd5ce9
1 changed files with 1 additions and 0 deletions
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library/HTMLPurifier/Strategy/MakeWellFormed.php
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@@ -83,6 +83,7 @@ class HTMLPurifier_Strategy_MakeWellFormed extends HTMLPurifier_Strategy
$this->injectors[] = $injector; $this->injectors[] = $injector;
} }
foreach ($custom_injectors as $injector) { foreach ($custom_injectors as $injector) {
if (!$injector) continue;
if (is_string($injector)) { if (is_string($injector)) {
$injector = "HTMLPurifier_Injector_$injector"; $injector = "HTMLPurifier_Injector_$injector";
$injector = new $injector; $injector = new $injector;