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<?php
// 上传文件处理
function is_upload_notempty($file)
{
return $file["tmp_name"] != NULL;
}
function upload_file($target_dir, $file)
{
$filename = time() . '_' . rand(0, 1000) . '_' . basename($file['name']);
$target_file = $target_dir . '/' . $filename;
$uploadOk = 1;
$imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));
// Check if image file is a actual image or fake image
// if(isset($_POST["submit"])) {
// $check = getimagesize($file["tmp_name"]);
// if($check !== false) {
// echoln( "File is an image - " . $check["mime"] . ".");
// $uploadOk = 1;
// } else {
// echoln( "File is not an image.");
// $uploadOk = 0;
// }
// }
// Check if file already exists
if (file_exists($target_file)) {
echoln( "Sorry, file already exists.");
$uploadOk = 0;
}
// Check file size
// if ($file["size"] > 500000) {
// echoln( "Sorry, your file is too large.");
// $uploadOk = 0;
// }
// Check if $uploadOk is set to 0 by an error
if ($uploadOk == 0) {
echoln( "Sorry, your file was not uploaded.");
// if everything is ok, try to upload file
} else {
if (move_uploaded_file($file["tmp_name"], $target_file)) {
//echoln( "The file ". htmlspecialchars( basename( $file["name"])). " has been uploaded.");
$uploadOk = 1;
} else {
$uploadOk = 0;
echoln( "Sorry, there was an error uploading your file.");
}
}
return array($uploadOk, $target_file);
}
?>
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