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https://www.w3schools.com/php/php_file_upload.asp
upload.php
<!-- https://www.w3schools.com/php/php_file_upload.asp -->
<!-- Complete Upload File PHP Script -->
<?php
$target_dir = "../uploads/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$uploadOk = 1;
$imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
// Check if image file is a actual image or fake image
if(isset($_POST["submit"])) {
$check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
if($check !== false) {
echo "File is an image - " . $check["mime"] . ".";
$uploadOk = 1;
} else {
echo "File is not an image.";
$uploadOk = 0;
}
}
// Check if file already exists
if (file_exists($target_file)) {
echo "Sorry, file already exists.";
$uploadOk = 0;
}
// Check file size
if ($_FILES["fileToUpload"]["size"] > 500000) {
echo "Sorry, your file is too large.";
$uploadOk = 0;
}
// Allow certain file formats
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
&& $imageFileType != "gif" ) {
echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
$uploadOk = 0;
}
// Check if $uploadOk is set to 0 by an error
if ($uploadOk == 0) {
echo "Sorry, your file was not uploaded.";
// if everything is ok, try to upload file
} else {
if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
echo "The file ". basename( $_FILES["fileToUpload"]["name"]). " has been uploaded.";
} else {
echo "Sorry, there was an error uploading your file.";
}
}
?>
FileUp.html
<!DOCTYPE html>
<html>
<body>
<!-- 파일업로드 구현시 클라이언트단에서 주의 할 부분
전송 Method는 꼭 post
인코딩 방식은 빼먹으면 안된다!!!(에러가 난다.)
enctype="multipart/form-data"
-->
<form action="upload.php" method="post" enctype="multipart/form-data">
Select image to upload:
<input type="file" name="fileToUpload" accept=".jpg,.png,.jpeg,.gif"><br>
<input type="submit" value="Upload Image" name="submit">
</form>
</body>
</html>
디렉터리에 쓸 권한이 없음
업로드 완료!!
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