神のために、誰かが私が複数の画像をアップロードするために以下のスクリプトを作成するのを手伝ってくれるかもしれません(5)。私は運がないまま何日もこれで立ち往生しています。5枚の画像をアップロードする方法がわかりません。Pleeeeaseは私を助けます。5つの入力ファイルフィールドを入れて、のような名前を付けてみましたname="file[]"
が、うまくいかないようです。写真をアップロードしているときに、ファイルがある場合でも写真を選択してくださいというエラーが表示されます。
<?php
function uploadFile ($file_field = null, $check_image = false, $random_name = false) {
//Config Section
//Set file upload path
$path = 'Productpic/'; //with trailing slash
//Set max file size in bytes
$max_size = 2097152;
//Set default file extension whitelist
$whitelist_ext = array('jpg','png','gif', 'JPG');
//Set default file type whitelist
$whitelist_type = array('image/jpeg', 'image/png','image/gif','image/JPG');
//The Validation
// Create an array to hold any output
$out = array('error'=>null);
if (!$file_field) {
$out['error'][] = "Please specify a valid form field name";
}
if (!$path) {
$out['error'][] = "Please specify a valid upload path";
}
if (count($out['error'])>0) {
return $out;
}
//Make sure that there is a file
if((!empty($_FILES[$file_field])) && ($_FILES[$file_field]['error'] == 0)) {
// Get filename
$file_info = pathinfo($_FILES[$file_field]['name']);
$name = $file_info['filename'];
$ext = $file_info['extension'];
//Check file has the right extension
if (!in_array($ext, $whitelist_ext)) {
$out['error'][] = "<span class='isa_error2'>Invalid file Extension</span>";
}
//Check that the file is of the right type
if (!in_array($_FILES[$file_field]["type"], $whitelist_type)) {
$out['error'][] = "<span class='isa_error2'>Invalid file Type</span>";
}
//Check that the file is not too big
if ($_FILES[$file_field]["size"] > $max_size) {
$out['error'][] = "<span class='isa_error2'>File is too big</span>";
}
//If $check image is set as true
if ($check_image) {
if (!getimagesize($_FILES[$file_field]['tmp_name'])) {
$out['error'][] = "<span class='isa_error2'>The file you trying to upload is not an Image, we only accept Images</span>";
}
}
//Create full filename including path
if ($random_name) {
// Generate random filename
$tmp = str_replace(array('.',' '), array('',''), microtime());
if (!$tmp || $tmp == '') {
$out['error'][] = "File must have a name";
}
$newname = $tmp.'.'.$ext;
} else {
$newname = $name.'.'.$ext;
}
//Check if file already exists on server
if (file_exists($path.$newname)) {
$out['error'][] = "<span class='isa_error2'>The image you trying to upload already exists, please upload only once</span>";
}
if (count($out['error'])>0) {
//The file has not correctly validated
return $out;
}
if (move_uploaded_file($_FILES[$file_field]['tmp_name'], $path.$newname)) {
//Success
$out['filepath'] = $path;
$out['filename'] = $newname;
return $out;
} else {
$out['error'][] = "Server Error!";
}
} else {
$out['error'][] = "<span class='isa_error2'>Please select a photo</span>";
return $out;
}
}
?>
<?php
if (isset($_POST['submit'])) {
$file = uploadFile('file', true, false);
if (!is_array($file['error'])) {
$message = '';
$sub=1;
$message = "<span class='isa_success'>File uploaded successfully</span>";
echo $message;
}
}
?>
<html>
<head>
<style type="text/css" media="screen">
.isa_error2 {
border: 1px solid;
width:15%;
margin: 0px 0px;
padding:3px 20px 2px 50px;
background-repeat: no-repeat;
background-position: 10px center;-moz-border-radius:.5em;
-webkit-border-radius:.5em;
border-radius:.5em;
}
.isa_error2 {
color: #D8000C;
background-color: #FFBABA;
background-image: url('models/languages/error.png');
background-size: 28px 28px;
}
</style>
<meta name="viewport" content="width=device-width" />
<link rel="stylesheet" href="horizontalmenu.css" type="text/css" media="screen" /><!-- Menu -->
</head>
<body id="wide">
<form action="" method="post" enctype="multipart/form-data" name="form1" id="form1">
<?php
ini_set( "display_errors", 0);
if($sub==0)
{
?><br><br>
<input name="file[]" type="file" size="20" multiple="true" />//this was what did
<input name="file[]" type="file" size="20" multiple="true" />
<input name="file[]" type="file" size="20" multiple="true" />
<input name="file[]" type="file" size="20" multiple="true" />
<input name="file[]" type="file" size="20" multiple="true" />
<span><?php
if (isset($_POST['submit'])) {
ini_set( "display_errors", 0);
$file = uploadFile('file', true, false);
if (is_array($file['error'])) {
$message = '';
foreach ($file['error'] as $msg) {
$message = $msg;
}
}
echo $message;
}
?></span> <br><br><br>
<input name="submit" type="submit" value="Upload" />
<?php
}
?>
</form>