-
website constructure
-index.php
-announce.php
-favicon.ico
-api
—download.php
—handle.php
—sendMessage.php
-admin
—adminLogin.php
—adminLogin_handle.php
—adminSystem.php
—announceAdd.php
—annouceManager.php
—annouceModify.php
—annouceModifyHandle.php
—destroyLogin.php
—downFile.php
—fileManage.php
—handle_function.php
—loginCheck.php
—messageManage.php
—signUp.php
—signUp_handle.php
—userManage.php
—config.php
—connect.php
-css
-js
-img
-music
-fla
-database_back
-version -
connect with mysql database
/**
* config.php
* define mysql connect infomation
*/
define('HOST','localhost');
define('USERNAME','root');
define('PASSWORD','123456');
/**
* connect.php
* connect to mysql database
*/
//require config file
require_once('config.php');
//connect with daatabase
if(!$conn = mysqli_connect(HOST,USERNAME,PASSWORD)){
echo mysqli_error($conn);
}
//select databse
if(!mysqli_select_db($conn,'database name')){
echo mysqli_error($conn);
}
//set character sets
if(!mysqli_query($conn,'SET NAMES UTF8')){
echo mysqli_error($conn);
}
- file handle
//define function readDirectory(path)
function readDirectory($path){
//open dir and save as variable $handle
$handle = opendir($path);
$arr = null;
while(($item = readdir($handle)) !== false){
//read successful and exclude the condition, dot and double dots(. & ..)
if ($item!="."&&$item!="..") {
//test if is file
if (is_file($path."/".$item)) {
$arr['file'][] = $item;
}
if (is_dir($path."/".$item)) {
$arr['dir'][] = $item;
}
}
}
closedir($handle);
return $arr;
}
//get file size : filesize($path)
//get extension name : explode('.',$filename)
//delete file : unlink($path)
//define function uploadFile($file)
function uploadFile($file){
$fileName = $file['NAME']['name'];
$fileType = $file['NAME']['type'];
$fileTempName = $file['NAME']['tmp_name'];
$fileError = $file['NAME']['error'];
$fileSize = $file['NAME']['size'];
if($fileError == UPLOAD_ERR_OK || $fileError == 0){
$fileName = 'other path or new file name';
//use function copy() or move_uploaded_file()
if(@copy($fileTempName, $fileName)){
//upload successful
}else{
//upload fail
}
}else{
//upload fail
switch($fileError){
//1 the size of upload file is bigger than the setting "upload_max_filesize" in php.ini
//2 the size of upload file is bigger than the setting of html form "MAX_FILE_SIZE"
//3 partly uploaded
//4 haven't chosen files
//6 cannot find temp dir
//others : system error
}
}
}
//download file from front end
header('Content-Disposition: attachment; filename='.$name);
header('Content-Length:'.filesize($filename));
readfile($filename);
- session
$_SESSION[name]
isset($_SESSION[name])
session_start()
session_destroy()
