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NCA-Screens/upload.php

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PHP
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<?php
/**
* Upload - Handles uploading files
*
* Takes an upload request from jquery.filedrop and stores the incoming
* files on the server for later viewing.
*
* @author Andrew Tomaka
* @version 1
**/
$conf = json_decode(file_get_contents('database.conf'));
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define('UPLOADS','uploads/');
$extensions = array('jpg','jpeg','png','gif','bmp');
if($_SERVER['REQUEST_METHOD'] != 'POST') {
error('request method error');
}
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if(array_key_exists('image', $_FILES)) {
$file = $_FILES['image'];
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$original = $file['name'];
$extension = explode('.',$original);
$extension = array_pop($extension);
$extension = strtolower($extension);
//if(!in_array(strtolower(array_pop(explode('.',$file['name'])),$extensions))) {
if(!in_array($extension,$extensions)) {
error('file extension error.');
}
$db = mysqli_init();
$db->real_connect($conf->hostname, $conf->username, $conf->password, $conf->database);
$query = "INSERT INTO screens (extension, original) VALUES('$extension','$original')";
$db->query($query);
$newId = $db->insert_id;
if(move_uploaded_file($file['tmp_name'], UPLOADS . $newId . '.' . $extension)) {
echo json_encode(array('type'=>'success','status'=>'Uploaded successfully','file'=>'http://screens.p5dev.com/' . $newId));
exit;
}
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}
error('unknown error');
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function error($message) {
echo json_encode(array('type'=>'error','status'=>$message));
exit;
}
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?>