Re: Warning: file_get_contents(): Filename cannot be empty

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On Mon, 2015-03-09 at 13:09 +0300, hadi wrote:
> 
> > -----Original Message-----
> > From: Ashley Sheridan [mailto:ash@xxxxxxxxxxxxxxxxxxxx]
> > Sent: Monday, March 09, 2015 1:03 PM
> > To: hadi
> > Cc: 'Marcos Almeida Azevedo'; 'PHP General'
> > Subject: Re:  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....
> 
> 

Check your variables before you use them?

Thanks,
Ash

http://www.ashleysheridan.co.uk




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