Simple example of uploading images in PHP (reference for getting started)

2, admin_upfile.php

  date_default_timezone_set('PRC') ;
 //Upload $upsize here to determine the size of the uploaded file
 $uppath = isset($_REQUEST["upPath"]) ? $_REQUEST["upPath"] : "/attached/"; //File upload path
 $formName = isset($_REQUEST["formName"]) ? $_REQUEST["formName"] : "myform"; //Back to the Name of the Form where the edit box is located on the previous page
 $editName = isset($_REQUEST["editName"] ) ? $_REQUEST["editName"] : $_REQUEST["editName"]; //Return to the Name of the edit box on the previous page
 //Convert the path to the root directory
 if (strpos($uppath, "/") = = 0) {
 $i = 0;
 $thpath = $_SERVER["SCRIPT_NAME"];
 $thpath = substr($thpath, 1, strlen($thpath));
 while (strripos($thpath, "/ ") !== false) {
 $thpath = substr($thpath, strpos($thpath, "/") + 1, strlen($thpath));
 $i = ++$i;
 }

 $ pp = "";
 for ($j = 0; $j < $i; ++$j) {
 $pp .="../";
 }

 $uppaths = $pp . substr($ uppath, 1, strlen($thpath));
 }
 $filename = date("y-m-d");
 if (is_dir($uppaths . $filename) != TRUE)
 mkdir($uppaths . $filename, 0777) ;
 // if(is_dir($filename."/".$ctime)!=TRUE) mkdir($filename."/".$ctime,0777);

 $f = $_FILES['file1'];

 if ($f["type"] != "image/gif" && $f["type"] != "image/pjpeg" && $f["type"] != "image/jpeg" && $ f["type"] != "image/x-png") {
 echo "<script>alert('Only files in image format can be uploaded');window.close()</script>";
 //echo $f['type'];
 return false;
 }


 //Get file extension
 $temp_arr = explode(".", $f["name"]);
 $file_ext = array_pop ($temp_arr);
 $file_ext = trim($file_ext);
 $file_ext = strtolower($file_ext);

 //New file name
 $new_file_name = md5(date("YmdHis")) . '.' . $file_ext;
 //$new_file_name = md5(date("YmdHis") . '_' . rand(10000, 99999)) . '.' . $file_ext;

 $dest = $uppaths . $filename . "/ " . date("ymdhis") . "_" . $new_file_name; //Set the file name to the date plus the file name to avoid repeated uploading of directories
 $dest1 = $uppath . $filename . "/" . date("ymdhis" ) . "_" . $new_file_name; //Set the file name to the date plus the file name to avoid duplication
 $r = move_uploaded_file($f['tmp_name'], $dest);
 if ($f['size'] > 0) {

 echo "<script>window.opener.document." . $formName . "." . $editName . ".value='" . $dest1 . "'</script>";
 echo "<script>alert('Image uploaded successfully');window.close()</script>";
 }
 ?>

3、admin_upload.php

            图片上传_bbs.it-home.org

                        $uppath = isset($_REQUEST["upPath"]) ? $_REQUEST["upPath"] . "/" : "/attached/";              //文件上传路径
            $formName = isset($_REQUEST["formName"]) ? $_REQUEST["formName"] : "myform";          //回传到上页面编辑框所在Form的Name
            $editName = isset($_REQUEST["editName"]) ? $_REQUEST["editName"] : $_REQUEST["editName"];            //回传到上页面编辑框的Name
            ?>






                                                                                                                                                                              
  
  
                                                                                                                                                  
  
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