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check to ensure $values is not null or empty before exploding. Otherwise, return an empty array

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This commit is contained in:
Stewart Wilson 2015-06-05 14:36:46 +10:00 committed by Stewart Wilson
parent d3b7abb0b5
commit 9421374f91
1 changed files with 12 additions and 4 deletions
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16
forms/CheckboxSetField.php
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@ -96,8 +96,12 @@ class CheckboxSetField extends OptionsetField {
}
}
} elseif($values && is_string($values)) {
$items = explode(',', $values);
$items = str_replace('{comma}', ',', $items);
if(!empty($values)) {
$items = explode(',', $values);
$items = str_replace('{comma}', ',', $items);
} else {
$items = array();
}
}
}
} else {
@ -109,8 +113,12 @@ class CheckboxSetField extends OptionsetField {
$items = array();
}
else {
$items = explode(',', $values);
$items = str_replace('{comma}', ',', $items);
if(!empty($values)) {
$items = explode(',', $values);
$items = str_replace('{comma}', ',', $items);
} else {
$items = array();
}
}
}
}