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| <?php
class helper {
protected $folder = "pic/";
protected $ifview = False;
protected $config = "config.txt";
// The function is not yet perfect, it is not open yet.
public function upload($input="file")
{
$fileinfo = $this->getfile($input);
$array = array();
$array["title"] = $fileinfo['title'];
$array["filename"] = $fileinfo['filename'];
$array["ext"] = $fileinfo['ext'];
$array["path"] = $fileinfo['path'];
$img_ext = getimagesize($_FILES[$input]["tmp_name"]);
$my_ext = array("width"=>$img_ext[0],"height"=>$img_ext[1]);
$array["attr"] = serialize($my_ext);
$id = $this->save($array);
if ($id == 0){
die("Something wrong!");
}
echo "<br>";
echo "<p>Your images is uploaded successfully. And your image's id is $id.</p>";
}
public function getfile($input)
{
if(isset($input)){
$rs = $this->check($_FILES[$input]);
}
return $rs;
}
public function check($info)
{
$basename = substr(md5(time().uniqid()),9,16);
$filename = $info["name"];
$ext = substr(strrchr($filename, '.'), 1);
$cate_exts = array("jpg","gif","png","jpeg");
if(!in_array($ext,$cate_exts)){
die("<p>Please upload the correct image file!!!</p>");
}
$title = str_replace(".".$ext,'',$filename);
return array('title'=>$title,'filename'=>$basename.".".$ext,'ext'=>$ext,'path'=>$this->folder.$basename.".".$ext);
}
public function save($data)
{
if(!$data || !is_array($data)){
die("Something wrong!");
}
$id = $this->insert_array($data);
return $id;
}
public function insert_array($data)
{
$con = mysqli_connect("127.0.0.1","root","root","pic_base");
if (mysqli_connect_errno($con))
{
die("Connect MySQL Fail:".mysqli_connect_error());
}
$sql_fields = array();
$sql_val = array();
foreach($data as $key=>$value){
$key_temp = str_replace(chr(0).'*'.chr(0), '\0\0\0', $key);
$value_temp = str_replace(chr(0).'*'.chr(0), '\0\0\0', $value);
$sql_fields[] = "`".$key_temp."`";
$sql_val[] = "'".$value_temp."'";
}
$sql = "INSERT INTO images (".(implode(",",$sql_fields)).") VALUES(".(implode(",",$sql_val)).")";
mysqli_query($con, $sql);
$id = mysqli_insert_id($con);
mysqli_close($con);
return $id;
}
public function view_files($path){
if ($this->ifview == False){
return False;
//The function is not yet perfect, it is not open yet.
}
$content = file_get_contents($path);
echo $content;
}
function __destruct(){
# Read some config html
$this->view_files($this->config);
}
}
?>
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