RE: [PHP] Warning: file_get_contents(): Filename cannot be empty

> -----Original Message----- > From: Ashley Sheridan [mailto:ash@ashleysheridan.co.uk] > Sent: Monday, March 09, 2015 2:17 PM > To: hadi > Cc: 'Marcos Almeida Azevedo'; 'PHP General' > Subject: Re: [PHP] Warning: file_get_contents(): Filename cannot be empty > > On Mon, 2015-03-09 at 14:06 +0300, hadi wrote: > > > > > -----Original Message----- > > > From: Ashley Sheridan [mailto:ash@ashleysheridan.co.uk] > > > Sent: Monday, March 09, 2015 1:17 PM > > > To: hadi > > > Cc: 'Marcos Almeida Azevedo'; 'PHP General' > > > Subject: Re: [PHP] Warning: file_get_contents(): Filename cannot be > > > empty > > > > > > On Mon, 2015-03-09 at 13:09 +0300, hadi wrote: > > > > > > > > > -----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.... > > > > Ash, > > > > How did checked there's empty string, can you give me the code I want to > check by myself. > > > > Thanks > > > > > > > > http://lmgtfy.com/?q=php+check+for+empty+string Heheheh... nice one..