【发布时间】:2020-02-21 04:12:06
【问题描述】:
我正在尝试从刚刚上传的文件创建一个 zip 附件。为了确认,我正在尝试上传的文件正在上传。该问题与 zip 部分和下面的代码有关。
这是我收到的错误:
警告:ZipArchive::close():无法删除文件:没有这样的文件 或目录
对于这行代码:
$f->close();
有人看到我做错了吗?
这里是完整的代码:
$date = new DateTime();
$fu = new fileUpload();
$filename = $fu->upload();
$uploadedFileTypes = $fu->getImageFileTypes();
$extensions = ['pdf','jpg', 'jpeg', 'png', 'gif'];
$differentExtensions = array_diff($uploadedFileTypes, $extensions);
if (count($differentExtensions) > 0) {
$f = new ZipArchive();
$zip = $f->open('uploads/' . $_FILES['uploadedFile']['name'][0] . ".zip", ZipArchive::CREATE | ZipArchive::OVERWRITE);
if ($zip) {
for ($index = 0; $index < count($_FILES['uploadedFile']['name']); $index++) {
$f->addFile($_FILES['uploadedFile']['tmp_name'][$index], $_FILES['uploadedFile']['name'][$index]);
}
$f->close();
$message["attachment[0]"] = curl_file_create("uploads/{$file['uploadedFile']['name'][0]}.zip",
pathinfo("uploads/{$file['uploadedFile']['name'][0]}.zip", PATHINFO_EXTENSION),
$file['uploadedFile']['name'][0] . ".zip");
}
文件上传类:
class fileUpload
{
public function __construct()
{}
public $imageFileTypes = [];
public function getImageFileTypes()
{
return $this->imageFileTypes;
}
public function upload() {
if (!empty($_FILES["uploadedFile"]["name"])) {
$file_count = count($_FILES['uploadedFile']['name']);
$results = [];
for ($i = 0; $i<$file_count; $i++) {
// echo $file['uploadedFile']['name'][$index] . "\n";
$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["uploadedFile"]["name"][$i]);
$uploadOk = 1;
//$imageFileType = strtolower(pathinfo($target_file, PATHINFO_EXTENSION));
// here's the important bit
$this->imageFileTypes[] = $imageFileType = strtolower(pathinfo($target_file, PATHINFO_EXTENSION));
// Check if $uploadOk is set to 0 by an error
if ($uploadOk == 0) {
return 0;
// if everything is ok, try to upload file
} else {
if (move_uploaded_file($_FILES["uploadedFile"]["tmp_name"][$i], $target_file)) {
$results[] = basename($_FILES["uploadedFile"]["name"][$i]);
} else {
return 0;
}
}
}
return $results;
压缩尝试所在文件的完整代码:
$files = null;
// print_r($_FILES);
if (!empty($_FILES["uploadedFile"]["name"])) {
if ($_FILES['uploadedFile']['error'] == 1) {
$error = "The file {$_POST['first_name']} attempted to upload is too large. Contact them for an alternate way to send this file.";
$template = str_replace("{filename}", "$error", $template);
}
$date = new DateTime();
$fu = new fileUpload();
$filename = $fu->upload();
$uploadedFileTypes = $fu->getImageFileTypes();
//$fileTypeString = implode( ", ", $uploadedFileTypes);
$extensions = ['pdf','jpg', 'jpeg', 'png', 'gif'];
//file_put_contents('file_type_log', "\n[{$date->format('Y-m-d H:i:s')}]" . print_r($uploadedFileTypes, true), FILE_APPEND);
$differentExtensions = array_diff($uploadedFileTypes, $extensions);
if (count($differentExtensions) > 0) {
file_put_contents('file_norm_log', "\n[{$date->format('Y-m-d H:i:s')}]" . print_r('There were other types of files uploaded', true), FILE_APPEND);
$f = new ZipArchive();
$zip = $f->open('uploads/' . $_FILES['uploadedFile']['name'][0] . ".zip", ZipArchive::CREATE | ZipArchive::OVERWRITE);
//var_dump($f);
//var_dump($zip);
if ($zip) {
for ($index = 0; $index < count($_FILES['uploadedFile']['name']); $index++) {
// echo $file['uploadedFile']['name'][$index] . "\n";
$f->addFile($_FILES['uploadedFile']['tmp_name'][$index], $_FILES['uploadedFile']['name'][$index]);
}
$check = $f->addFile($_FILES['uploadedFile']['tmp_name'][$index], $_FILES['uploadedFile']['name'][$index]);
var_dump($check);
$f->close();
$message["attachment[0]"] = curl_file_create("uploads/{$file['uploadedFile']['name'][0]}.zip",
pathinfo("uploads/{$file['uploadedFile']['name'][0]}.zip", PATHINFO_EXTENSION),
$file['uploadedFile']['name'][0] . ".zip");
} else {
throw new Exception("Could not zip the files.");
}
} else {
$out = (count($filename) > 1 ? 'Multiple files were' : 'A file was'). ' uploaded. You can download ' . (count($filename) > 1 ? 'them' : 'the file'). ' from:</ul>';
foreach ($filename as $indFile) {
//print_r($template);
$out .= "<li><a href='/php/uploads/{$indFile}'>{$indFile}</a></li>";
}
$out .= '</ul>';
$template = str_replace("{filename}", $out, $template);
}
foreach ($_FILES as $file) {
foreach($file['name'] as $key => $value) {
if (empty($value)) {
//echo "name is empty!";
$template = str_replace("{filename}", '', $template);
}
if ($file['error'][$key] != 4) {
//echo "error code is 4";
}
}
}
clearstatcache();
}
【问题讨论】:
-
您检查过
$zip或$f的值吗?请分享。 -
@zbee
var_dump($zip);输出bool(true) -
var_dump($f):object(ZipArchive)#5 (5) { ["status"]=> int(0) ["statusSys"]=> int(0) ["numFiles"]=> int(0) ["filename"]=> string(53) "/php/uploads/analytics.PNG.zip" ["comment"]=> string(0) "" } -
听起来好像没有添加文件。
$f->addFile()是否返回false?文件是否存在且可读,是否有来自open_basedir等的限制? -
我认为您不必在尝试压缩文件之前将文件实际复制到永久位置;但你试过这样做吗? PHP 中上传的文件是奇怪的小鬼,在某些情况下可能难以使用。
标签: php file file-upload zip ziparchive