| Title |
Test
Find
Image File Extension
|
| Expression |
.*(\.[Jj][Pp][Gg]|\.[Gg][Ii][Ff]|\.[Jj][Pp][Ee][Gg]|\.[Pp][Nn][Gg]) |
| Description |
This expression should work to validate that an uploaded file's extension is either jpg, gif, or png. |
| Matches |
foo.gif|foo.jpg|foo.png |
| Non-Matches |
foo.txt|foo.zip|foo.exe |
| Author |
Rating:
Not yet rated.
Steven Smith
|
| Source |
Willem @ Wildenborg.nl |
| Your Rating |
|
Title: adfsf
Name: sdfa dsf
Date: 3/19/2020 5:35:17 AM
Comment:
sdafsadfsfsf
Title: clok
Name: yassir
Date: 12/3/2015 2:28:40 PM
Comment:
Hi
Title: clok
Name: yassir
Date: 12/3/2015 2:28:10 PM
Comment:
Hi
Title: clock
Name: chang won
Date: 6/17/2012 8:56:33 AM
Comment:
hi
Title: clock
Name: chang won
Date: 6/17/2012 8:56:25 AM
Comment:
hi
Title: Ok
Name: Denny
Date: 1/20/2008 10:07:10 PM
Comment:
You could add $ to the end of the expression to fix the security risk mentioned above. So it looks like:
.*(\.[Jj][Pp][Gg]|\.[Gg][Ii][Ff]|\.[Jj][Pp][Ee][Gg]|\.[Pp][Nn][Gg])$
Title: Sorta
Name: Dan
Date: 2/8/2007 3:29:32 PM
Comment:
doesn't check for (say) foo.jpg.exe , so it could be a security risk
