Question

HTML

<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" enctype="multipart/form-data"> 
<input type='file' name='uphoto' id='uphoto' accept='image/x-png, image/gif, image/jpeg, image/jpg' > 
<input type="submit" name="submit" value="Submit Changes"> 

PHP（profile.php）

$target_dir = '/images/demo/profiles/'; 
    $target_file = $target_dir . basename($_FILES['uphoto']['name']); 
    $uploadOk = 1; 
    $imageFileType = pathinfo($target_file,PATHINFO_EXTENSION); 


    if (!empty($_FILES['uphoto']['name'])) { 
     //echo 'A file was selected for upload'; 

     // check file size 
     if ($_FILES['uphoto']['size'] > 5000000) { 
      echo '<p style="color:red">Sorry, the photo must be smaller than 5MB.</p>'; 
      $uploadOk = 0; 
     } 

     // Allow certain file formats 
     if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg" && $imageFileType != "gif") { 
      echo '<p style="color:red">Sorry, only JPG, JPEG, PNG & GIF files are allowed.</p>'; 
      $uploadOk = 0; 
     } 

     if ($uploadOk == 0) { 
      echo '<p style="color:red">Sorry, your file was not uploaded.</p>'; 
      // if everything is ok, try to upload file 
     } else { 
      if (move_uploaded_file($_FILES['uphoto']['tmp_name'], $target_file)) { 
       echo '<p style="color:green">The file '. basename($_FILES['uphoto']['name']). ' has been uploaded.</p>'; 
      } else { 
       echo '<p style="color:red">Sorry, there was an error uploading your file:'.var_dump($_FILES['uphoto']['error']).'</p>'; 
      } 
     } 
    } 

ERROR VAR DUMP

int(0) 

錯誤日誌

PHP警告：move_uploaded_file（/ images/demo/profiles/Blue hills.jpg）： 無法打開流： /thermobi/bosoraweb103/b1029/ipg.domain/sd/profile.php無在線文件或目錄182 PHP Warning：move_uploaded_file（）：無法將'/ tmp/phpLeRQSS'移動到 '/ images/demo/profiles/Blue hills.jpg'中 /hermes/bosoraweb103/b1029/ipg.domain/sd/profile。 ph

該表格實際上更復雜，除了文件上傳外，其他所有工作都是有效的。我只是修剪它，使其易於閱讀。我就這個問題聯繫了wed主機（iPage），但他們說他們的服務器工作正常，文件限制很大。

Answer 1

$target_dir = './images/demo/profiles/'; 

，而不是

$target_dir = '/images/demo/profiles/';