Phpgd library for remote image download

Phpgd library for remote image download

/** * Remote Image Download * By bbs.it-home.org */ Header ("Content-type: text/html; charset = utf-8 "); If (! Empty ($ _ POST ['submit ']) { $ Url = $ _ POST ['URL']; $ PictureName = $ _ POST ['picturename']; $ Img = getPicture ($ url, $ pictureName ); Echo' '; } Function getPicture ($ url, $ pictureName ){ If ($ url = "") return false; // Obtain the image extension $ Info = getimagesize ($ url ); $ Mime = $ info ['Mime ']; $ Type = substr (strrchr ($ mime, '/'), 1 ); // Select different image generation and storage functions for different Image types Switch ($ type ){ Case 'jpeg ': $ Img_create_func = 'imagecreatefromjpeg '; $ Img_save_func = 'imagejpeg '; $ New_img_ext = 'jpg '; Break; Case 'PNG ': $ Img_create_func = 'imagecreatefrompng '; $ Img_save_func = 'imagepng '; $ New_img_ext = 'PNG '; Break; Case 'bmp ': $ Img_create_func = 'imagecreatefrombmp '; $ Img_save_func = 'imagebmp '; $ New_img_ext = 'bmp '; Break; Case 'GIF ': $ Img_create_func = 'imagecreatefromgif '; $ Img_save_func = 'imagegif '; $ New_img_ext = 'GIF '; Break; Case 'vnd. wap. wbmp ': $ Img_create_func = 'imagecreatefromwbmp '; $ Img_save_func = 'imagewbmp '; $ New_img_ext = 'bmp '; Break; Case 'xbm ': $ Img_create_func = 'imagecreatefromxbm '; $ Img_save_func = 'imagexbm '; $ New_img_ext = 'xbm '; Break; Default: $ Img_create_func = 'imagecreatefromjpeg '; $ Img_save_func = 'imagejpeg '; $ New_img_ext = 'jpg '; } If ($ pictureName = ""){ $ PictureName = time (). ". {$ new_img_ext }"; } Else { $ PictureName = $ pictureName. ". {$ new_img_ext }"; } $ Src_im = $ img_create_func ($ url); // create a new image from the url $ Img_save_func ($ src_im, $ pictureName); // output the file to the file Return $ pictureName; } ?> 2. webpage content The running result is as follows: (The image is automatically saved in the current file directory)