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eShims::strftime(): Ensure callable from format map is a closure

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Otherwise, one might encounter `is_callable("dd")` and a
`function dd(…)` is defined, leading to that function being called
instead of the string being used directly as the replacement.
This commit is contained in:
Nick Liu
2022-12-29 21:52:47 +01:00
parent 9abac0970b
commit cd5c94ecb4
1 changed files with 1 additions and 1 deletions
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e107_handlers/Shims/Internal/StrftimeTrait.php
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@@ -39,7 +39,7 @@ trait StrftimeTrait
foreach (self::getFormatMap() as $strftime_key => $date_format_key) foreach (self::getFormatMap() as $strftime_key => $date_format_key)
{ {
if (is_callable($date_format_key)) if (!is_string($date_format_key) && is_callable($date_format_key))
{ {
$replacement = self::escapeDateTimePattern($date_format_key($datetime)); $replacement = self::escapeDateTimePattern($date_format_key($datetime));
} }