PHP - Upload: Unterschied zwischen den Versionen
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| + | == Einfacher Bildupload == | ||
| + | <syntaxhighlight lang="html5"> | ||
| + | <!doctype html> | ||
| + | <html> | ||
| + | <head> | ||
| + | <meta charset="UTF-8"> | ||
| + | <title>File Upload</title> | ||
| + | </head> | ||
| + | |||
| + | <body> | ||
| + | <form method="post" action="upload.php" enctype="multipart/form-data"> | ||
| + | <div> | ||
| + | <label for="file">Datei auswählen</label> | ||
| + | <input type="file" name="file" id="file"> | ||
| + | </div> | ||
| + | <div> | ||
| + | <input type="submit" value="Submit" id="submit" /> | ||
| + | </div> | ||
| + | </form> | ||
| + | |||
| + | </body> | ||
| + | </html> | ||
| + | </syntaxhighlight> | ||
| + | |||
<syntaxhighlight lang="php"> | <syntaxhighlight lang="php"> | ||
<?php | <?php | ||
| − | $target_dir = " | + | $target_dir = "uploads/"; |
$target_file = $target_dir . basename($_FILES["file"]["name"]); | $target_file = $target_dir . basename($_FILES["file"]["name"]); | ||
$uploadOk = 1; | $uploadOk = 1; | ||
Version vom 15. November 2016, 22:38 Uhr
Einfacher Bildupload
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>File Upload</title>
</head>
<body>
<form method="post" action="upload.php" enctype="multipart/form-data">
<div>
<label for="file">Datei auswählen</label>
<input type="file" name="file" id="file">
</div>
<div>
<input type="submit" value="Submit" id="submit" />
</div>
</form>
</body>
</html>
<?php
$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["file"]["name"]);
$uploadOk = 1;
$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);
// Check if image file is a actual image or fake image
if(isset($_POST["submit"])) {
$check = getimagesize($_FILES["file"]["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["file"]["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 and 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 {
var_dump($_FILES);
if (move_uploaded_file($_FILES["file"]["tmp_name"], $target_file)) {
echo "The file ". basename( $_FILES["file"]["name"]). " has been uploaded.";
} else {
echo "Sorry, there was an error uploading your file.";
}
}
?>
