How to download remote files to local storage in PHP

How to download remote files to local storage in PHP

This article mainly introduces how to download remote files from PHP to local storage. The example analyzes the php Remote File Operation Skills, which has some reference value. If you need it, you can refer

 

 

This example describes how to download remote files to local storage in PHP. Share it with you for your reference. The specific implementation method is as follows:

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<? Php Function GrabImage ($ url, $ filename = ""){ If ($ url = "") return false; If ($ filename = ""){ $ Ext = strrchr ($ url ,"."); If ($ ext! = ". Gif" & $ ext! = ". Jpg") return false; $ Filename = date ("dMYHis"). $ ext; } Ob_start (); Readfile ($ url ); $ Img = ob_get_contents (); Ob_end_clean (); $ Size = strlen ($ img ); $ Fp2 = @ fopen ($ filename, ""); Fwrite ($ fp2, $ img ); Fclose ($ fp2 ); Return $ filename; } Function gethttpimage ($ url ){ If (! Empty ($ url )){ $ Filename = uniqid (). strrchr ($ url ,"."); Echo $ filename; $ Get_file = @ file_get_contents ($ url ); If ($ get_file ){ $ Fp = @ fopen ($ filename, "w "); @ Fwrite ($ fp, $ get_file ); @ Fclose ($ fp ); } Return $ imgUrl; } Else { Return false; } } // $ Img = GrabImage ("http://www.jb51.net/images/logo.gif ",""); $ Img = gethttpimage ("http://www.jb51.net/images/logo.gif ",""); If ($ img) echo '<pre> </pre> '; Else echo "false "; ?>

I hope this article will help you with php programming.