<!DOCTYPE html>
<html>
<body>
<form action="uploadImage.php" method="post" enctype="multipart/form-data">
Select image to upload:
<input type="file" name="fileToUpload" id="fileToUpload">
<input type="submit" value="Upload Image" name="submit">
<input type="text" value="" id="imagename">
</form>
</body>
</html>
<?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"] > 500000000000) {
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 ". htmlspecialchars( basename( $_FILES["fileToUpload"]["name"])). " has been uploaded."; //上传成功，和文件名称
} else {
echo "Sorry, there was an error uploading your file.";
}
}
?>
<?php
// 允许上传的图片后缀
$allowedExts = array("gif", "jpeg", "jpg", "png");
$temp = explode(".", $_FILES["fileToUpload"]["name"]);
echo $_FILES["fileToUpload"]["size"];
$extension = end($temp); // 获取文件后缀名
if ((($_FILES["fileToUpload"]["type"] == "image/gif")
|| ($_FILES["fileToUpload"]["type"] == "image/jpeg")
|| ($_FILES["fileToUpload"]["type"] == "image/jpg")
|| ($_FILES["fileToUpload"]["type"] == "image/pjpeg")
|| ($_FILES["fileToUpload"]["type"] == "image/x-png")
|| ($_FILES["fileToUpload"]["type"] == "image/png"))
&& ($_FILES["fileToUpload"]["size"] < 204800000) // 小于 200 kb
&& in_array($extension, $allowedExts))
{
if ($_FILES["fileToUpload"]["error"] > 0)
{
echo "错误：: " . $_FILES["fileToUpload"]["error"] . "<br>";
}
else
{
echo "上传文件名: " . $_FILES["fileToUpload"]["name"] . "<br>";
echo "文件类型: " . $_FILES["fileToUpload"]["type"] . "<br>";
echo "文件大小: " . ($_FILES["fileToUpload"]["size"] / 1024) . " kB<br>";
echo "文件临时存储的位置: " . $_FILES["fileToUpload"]["tmp_name"] . "<br>";
// 判断当前目录下的 upload 目录是否存在该文件
// 如果没有 upload 目录，你需要创建它，upload 目录权限为
if (file_exists("uploads/" . $_FILES["fileToUpload"]["name"]))
{
echo $_FILES["fileToUpload"]["name"] . " 文件已经存在。 ";
}
else
{
//$name = $_POST['name'];
$time = date("Y_m_d")."_".time() ;
$img = basename($_FILES["fileToUpload"]["name"]);
$imgfull=$_FILES["fileToUpload"]["name"];
$targetDir = "uploads/";
$extensionName=explode('.',$imgfull);
//echo $extensionName[1];
//$file_name = $time."_".$img;
$file_name = $time.".".$extensionName[1];
$targetFilePath = $targetDir . $file_name;
move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $targetFilePath);
echo "rename:".$targetFilePath;
// 如果 uploads 目录不存在该文件则将文件上传到 uploads 目录下 不改名
//move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], "uploads/" . $_FILES["fileToUpload"]["name"]);
// echo "文件存储在: " . "uploads/" . $_FILES["fileToUpload"]["name"];
}
}
}
else
{
echo "非法的文件格式";
}
?>