Image Upload Made Easy
|
|
|
Question / Problem
|
Image/File uploading makes some trble for beginners in PHP.
How to use a simple object oriented approach for file uploading
|
Solution
|
<?php
class Uploader
{
private $destinationPath;
private $errorMessage;
private $extensions;
private $allowAll;
private $maxSize;
private $uploadName;
function __construct($path){
$this->destinationPath = $path;
$this->allowAll = false;
}
function allowAllFormats(){
$this->allowAll = true;
}
function getRandom()
{
return strtotime(date("Y-m-d H:i:s"));
}
function setMaxSize($sizeMB){
$this->maxSize = $sizeMB * (1024*1024);
}
function setExtensions($options){
$this->extensions = $options;
}
function getExtension($string){
$ext = "";
try{
$parts = explode(".",$string);
$ext = strtolower($parts[count($parts)-1]);
}catch(Exception $c){
$ext = "";
}
return $ext;
}
function setMessage($message){
$this->errorMessage = $message;
}
function getMessage(){
return $this->errorMessage;
}
function getUploadName(){
return $this->uploadName;
}
function uploadFile($fileBrowse){
$result = false;
$size = $_FILES[$fileBrowse]["size"];
$name = $_FILES[$fileBrowse]["name"];
$ext = $this->getExtension($name);
if(!is_dir($this->destinationPath)){
$this->setMessage("Destination folder is not a directory ");
}else if(!is_writable($this->destinationPath)){
$this->setMessage("Destination is not writable !");
}else if(empty($name)){
$this->setMessage("File not selected ");
}else if($size>$this->maxSize){
$this->setMessage("Too large file !");
}else if($this->allowAll || (!$this->allowAll && in_array($ext,$this->extensions))){
$util = new Utilities();
$this->uploadName = $this->getRandom()."_upload.".$ext;
if(move_uploaded_file($_FILES[$fileBrowse]["tmp_name"],$this->destinationPath.$this->uploadName)){
$result = true;
}else{
$this->setMessage("Upload failed , try later !");
}
}else{
$this->setMessage("Invalid file format !");
}
return $result;
}
function deleteUploaded(){
unlink($this->destinationPath.$this->uploadName);
}
}
?>
Using
|
Applies to |
|
PHP
|
Rank It |
|
