RE: [PHP] Warning: file_get_contents(): Filename cannot be empty
| From: | hadi | Date: | Mon, 09 Mar 2015 10:09:23 +0000 |
| Subject: | RE: [PHP] Warning: file_get_contents(): Filename cannot be empty | ||
| References: | 1 2 3 4 5 6 7 8 9 10 11 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-324606@lists.php.net to get a copy of this message | ||
> -----Original Message-----
> From: Ashley Sheridan [mailto:ash@ashleysheridan.co.uk]
> Sent: Monday, March 09, 2015 1:03 PM
> To: hadi
> Cc: 'Marcos Almeida Azevedo'; 'PHP General'
> Subject: Re: [PHP] Warning: file_get_contents(): Filename cannot be empty
>
>
> > > > >
> > > > > What happens when you debug your code? What does $convert
> contain?
> > > > > Is it a string containing a URL?
> > > > Yes it containing string full path of url of the image like this
> > > > (http://www.alsahwa-yemen.net/pic_news/1/1_46777.jpg)
> > > >
> > > >
> > >
> > > Does it definitely contain only that? Because the error you're
> > > getting is saying that it isn't a valid URL string and is in-fact an
> > > empty string. Have you checked that every single time you're calling
> > > it there is actually a valid URL in that variable?
> >
> >
> > Yes Ash, I have checked that. It have valid url in the variable $convert, you
> may try the code in ur system and see by ur self....
> >
>
> I'm not sure how you checked, but I checked and I count 8 instances of an
> empty string for $convert when I run your original code.
>
> The cause is that your regular expression is not always producing a match, so
> you're imploding on an empty array, creating an empty string.
Thanking you Ash for checking my code.
But what to do to fix this error....