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Added ability to pass multiple items to Input::has_old.

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This commit is contained in:
Taylor Otwell 2011-06-15 11:34:09 -07:00
parent 65dca24939
commit 52390c4a63
1 changed files with 11 additions and 4 deletions
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15
system/input.php
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@ -45,14 +45,21 @@ class Input {
}
/**
* Determine if the old input data contains an item.
* Determine if the old input data contains an item or set of items.
*
* @param string $key
* @return bool
*/
public static function has_old($key)
public static function has_old()
{
return ( ! is_null(static::old($key)));
foreach (func_get_args() as $key)
{
if (is_null($value = static::old($key)) or trim((string) $value) == '')
{
return false;
}
}
return true;
}
/**