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fix null value

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This commit is contained in:
joyqi 2017-08-17 12:53:07 +08:00
parent c1584509e2
commit f2ba3071fd
1 changed files with 2 additions and 2 deletions
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4
var/Widget/Backup.php
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@ -49,7 +49,7 @@ class Widget_Backup extends Widget_Abstract_Options implements Widget_Interface_
$schema = array();
foreach ($data as $key => $val) {
$schema[$key] = strlen($val);
$schema[$key] = NULL === $val ? NULL : strlen($val);
$body .= $val;
}
@ -117,7 +117,7 @@ class Widget_Backup extends Widget_Abstract_Options implements Widget_Interface_
$offset = 0;
foreach ($schema as $key => $val) {
$data[$key] = substr($body, $offset, $val);
$data[$key] = NULL === $val ? NULL : substr($body, $offset, $val);
$offset += $val;
}