image download from another server [duplicate]

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Possible Duplicate:

PHP save image file

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I want to download images from another server. I have their http path. their is one way that I can download image by right click on it and save this image. but I want to same action with php coding. is there any method or any script which help or any idea which is useful in this action.

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If you want to download & save an image somwhere:

file_put_contents('/path/to/save/image', file_get_contents($imageurl));

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php has at least one simple function for that purpose:

$filecontent = file_get_contents($imageurl);