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@@ -0,0 +1,50 @@
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+
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+<?php
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+$target_dir = "uploads/";
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+$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
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+$uploadOk = 1;
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+$imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
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+
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+// Check if image file is a actual image or fake image
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+if(isset($_POST["submit"])) {
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+ $check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
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+ if($check !== false) {
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+ echo "File is an image - " . $check["mime"] . ".";
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+ $uploadOk = 1;
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+ } else {
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+ echo "File is not an image.";
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+ $uploadOk = 0;
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+ }
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+}
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+
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+// Check if file already exists
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+if (file_exists($target_file)) {
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+ echo "Sorry, file already exists.";
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+ $uploadOk = 0;
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+}
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+
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+// Check file size
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+if ($_FILES["fileToUpload"]["size"] > 500000) {
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+ echo "Sorry, your file is too large.";
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+ $uploadOk = 0;
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+}
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+
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+// Allow certain file formats
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+if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
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+ && $imageFileType != "gif" ) {
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+ echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
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+ $uploadOk = 0;
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+}
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+
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+// Check if $uploadOk is set to 0 by an error
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+if ($uploadOk == 0) {
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+ echo "Sorry, your file was not uploaded.";
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+// if everything is ok, try to upload file
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+} else {
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+ if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
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+ echo "The file ". htmlspecialchars( basename( $_FILES["fileToUpload"]["name"])). " has been uploaded.";
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+ } else {
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+ echo "Sorry, there was an error uploading your file.";
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+ }
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+}
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+?>
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ChillerDragon
4 年之前