Re: Validate if the field of a form is empty
| From: | Jim Lucas | Date: | Mon, 12 Jul 2010 18:27:27 +0000 |
| Subject: | Re: Validate if the field of a form is empty | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-306838@lists.php.net to get a copy of this message | ||
te0t3l wrote:
> Hi, I need to validate a field that work with Multifile plugin of Jquery,
> I want to check if the field is empty with php.
>
> [code]
> <input name="archivo[]" class="multi" type="file"
> accept="gif|jpg|png"/>
> <input name="button" type="submit" value="Submit">
> [code]
>
> I've tried different ways but it does not work:
> for example:
> $field = $_FILES["archivo"]["name"];
> $field = $_FILES["archivo[]"]["name"];
>
> i dont know how to validate it, any help would be appreciated.
>
> Thanks,
>
To see what is happening, look at the output of print_r($_FILES);
But, you should be doing it like this.
foreach ( $_FILES["archivo"] AS $file ) {
$field = $file['name'];
...
}
--
Jim Lucas
A: Maybe because some people are too annoyed by top-posting.
Q: Why do I not get an answer to my question(s)?
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?