bugfix backup / restore

[mhcwebdesign]

For admin/model/tool/backup.php, method backup: Some fields can contain NULL value, which isn't compatible with string nor array!

[ADDCreative]

Beat me to it.

Master has same issue.

opencart/upload/admin/controller/tool/backup.php

Lines 164 to 174 in 764ed15

	foreach (array_values($result) as $value) {
	$value = str_replace(["\x00", "\x0a", "\x0d", "\x1a"], ['\0', '\n', '\r', '\Z'], $value);
	$value = str_replace(["\n", "\r", "\t"], ['\n', '\r', '\t'], $value);
	$value = str_replace('\\', '\\\\', $value);
	$value = str_replace('\'', '\\\'', $value);
	$value = str_replace('\\\n', '\n', $value);
	$value = str_replace('\\\r', '\r', $value);
	$value = str_replace('\\\t', '\t', $value);
	$values .= '\'' . $value . '\', ';
	}

[mhcwebdesign]

Beat me to it.

Master has same issue.

opencart/upload/admin/controller/tool/backup.php

Lines 164 to 174 in 764ed15

	foreach (array_values($result) as $value) {
	$value = str_replace(["\x00", "\x0a", "\x0d", "\x1a"], ['\0', '\n', '\r', '\Z'], $value);
	$value = str_replace(["\n", "\r", "\t"], ['\n', '\r', '\t'], $value);
	$value = str_replace('\\', '\\\\', $value);
	$value = str_replace('\'', '\\\'', $value);
	$value = str_replace('\\\n', '\n', $value);
	$value = str_replace('\\\r', '\r', $value);
	$value = str_replace('\\\t', '\t', $value);
	$values .= '\'' . $value . '\', ';
	}

@ADDCreative : Could you create a pull-request for this, for the master branch? For some reason, my local GitCola client on my Linux box won't work, I find the whole github way of things frustrating.