Reputation: 299
I am having some trouble with php.
I have a variable $image that contains a url, like
$image='http://example.com/image.jpg'
I am trying to change the name of the image to this, meanwhile not changing the url:
$image='http://example.com/image01.jpg'
$image='http://example.com/image02.jpg'
$image='http://example.com/image03.jpg'
and so on..
Any idea how I can do this? Or should I use some Javascript?
Upvotes: 0
Views: 83
Reputation: 27073
Code:
$link = 'http://example.com/image.jpg';
for($i=1;$i<=3;$i++) {
$array[] = str_replace('.jpg',sprintf("%02d",$i).'.jpg',$link);
}
print_r($array);
Result:
Array
(
[0] => http://example.com/image01.jpg
[1] => http://example.com/image02.jpg
[2] => http://example.com/image03.jpg
)
EDIT
This works regardless of extension:
$link = 'http://example.com/image.png';
for($i=1;$i<=3;$i++) {
$array[] = substr_replace($link,sprintf("%02d",$i),strripos($link,'.'),0);
}
print_r($array);
Result:
Array
(
[0] => http://example.com/image01.png
[1] => http://example.com/image02.png
[2] => http://example.com/image03.png
)
Upvotes: 4
Reputation: 12395
This will add numbering before last .
whichever is the $image
file extension
$image = 'http://example.com/image.jpg';
$pos = strripos($image, '.');
$head = substr($image, 0, $pos);
$tail = substr($image, $pos);
for($i=1; $i<=3; $i++) {
$image = $head.sprintf("%02d", $i).$tail;
}
Upvotes: 0