如题,返回一个数组,可以获得图片地址的base url,相对地址,名称等,具体见下例:
<?error_reporting(E_ALL ^ E_NOTICE); $imgurl="http://files.jb51.net/file_images/article/201408/201408232212306.png";$imgurl_dir="/img/2014/07/02/14520384.gif";//echo getimg($imgurl,"./img");var_dump(url_set_value($imgurl));var_dump(url_set_value($imgurl_dir));/** * function name:url_set_value * User: Don * Date: 14-8-2 * Time: 上午12:43 */function url_set_value($url) { $a=explode("/",$url);$url_set=array();for($n=0 ;$n<count($a);$n++){//var_dump($a);if($a[$n]=="http:"){$url_set["base_url"]=$a[$n+2];for($p=$n+3 ;$p<count($a)-1;$p++) $url_set["img_dir_path"].="/".$a[$p];$url_set["img_path"]=$a[count($a)-1];$url_set["img_ful_path"]=$url_set["img_dir_path"].$url_set["img_path"];}else{for($p=0 ;$p<count($a)-1;$p++)if($a[$p]!=="")$url_set["img_dir_path"].="/".$a[$p];$url_set["img_path"]=$a[count($a)-1];$url_set["img_ful_path"]=$url_set["img_dir_path"].$url_set["img_path"];}return $url_set;}}?>运行结果:array(4) { ["base_url"]=> string(14) "files.jb51.net" ["img_dir_path"]=> string(27) "/file_images/article/201408" ["img_path"]=> string(19) "201408232212306.png" ["img_ful_path"]=> string(46) "/file_images/article/201408201408232212306.png"}array(3) { ["img_dir_path"]=> string(15) "/img/2014/07/02" ["img_path"]=> string(12) "14520384.gif" ["img_ful_path"]=> string(27) "/img/2014/07/0214520384.gif"}