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目前，我們正在構建一個關於網站攔截的項目，我只是有幾個關於php的問題以及phpmyadmin如何對某些操作做出反應。我正在使用wampserver signup.php在輸入新帳戶時顯然沒有錯誤，用戶名和密碼應該保存在數據庫中。 它在這裏：MySQL不能在本地主機上工作
<?php
require_once ("functions.php");
require_once ('config.php');
require_once ('User.php');
require_once ('Session.php');
$default_label = 0;
$error = null;
if($session->isLoggedIn()){
redirectTo("home.php");
}
if(requestIsPost()) {
global $session;
$params = requiredPostParams(['username' , 'password' , 'label'] , $strict=true);
if($params != null){
$default_label = $params['label'];
// put the data into data base and redirect to login
$ouser = User::findByUsername($params['username']);
if($ouser == null) {
try{
$nuser = new User();
$nuser->initialize($params['username'] , $params['password'] , $params['label']);
$nuser->save();
// everything is set, train the recognizer
$faceLIb = new COM($LIB_CLSID);
$nextDir = $unused_face_dir."/s".(string) $default_label;
$nextDirDest = $face_dir."/s".(string) $default_label;
rename($nextDir , $nextDirDest); // move directory into usable faces
$faceLIb->train($face_dir , $rec_path);
redirectTo("login.php");
} catch (InvalidUserData $iud) {
$error = "Invalid user data. Try Again";
} catch (DBQueryException $dbe) {
$error = "Application Error. Try Again";
} catch (DBConnectException $dce) {
$error = "Application error. Try Again";
}
} else {
$error = "Email alredy registered";
}
}
}
?>
<html>
<head>
<title>Signup</title>
</head>
<body>
<?php if($error != null) echo $error; ?>
<form action="" method="post" id = "dataform">
Email: <input type="text" name="username"><br>
Password: <input type="password" name="password"><br>
<input type="hidden" name="label" id = "label" value = <?php echo '"'.$default_label.'"'; ?> >
<input type="button" value="Submit" id="submit_form">
</form>
<!-- the video scanner -->
<video id="video" width="640" height="480" autoplay></video>
<button id="snap">Snap Photo</button>
<canvas id="canvas" width="640" height="480" style = "display:none"></canvas>
<h1 id="status"></h1>
<script type="text/javascript" src="jquery-3.1.1.min.js"></script>
<script>
// test if the camera is available
var video = document.getElementById('video');
var canvas = document.getElementById('canvas');
var context = canvas.getContext('2d');
if(navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
navigator.mediaDevices.getUserMedia({ video: true }).then(function(stream) {
video.src = window.URL.createObjectURL(stream);
video.play();
});
}
// event handlers
$("#snap").on("click" , function(){
train = function(){
$.ajax({
type: "GET",
url: "train.php",
data: "{}",
dataType: 'json',
success: function(result){
console.log(result);
if(result.code == 1) {
$("#label").val(result.label);
$("#status").text("Succesful");
}
else alert("Face detection Failed! Try again");
}
});
}
// send an image to the server, on sucess call recursive. do it 'i' times
send_images = function(i){
if(i === 0) {
$("#status").text("submitting ...");
train();
return;
}
$("#status").text(i);
// extract an image from the live camera
context.drawImage(video, 0, 0, 640, 480);
var url = canvas.toDataURL('image/png');
$.ajax({
type: "POST",
url: "upload.php",
//dataType: 'jsonp',
data: {
"url" : url
},
success: function(result){
send_images(i-1);
}
});
}
$.ajax({
type: "GET",
url: "ready.php",
success: function(result){
console.log(result);
}
});
send_images(10);
});
$("#submit_form").on("click" , function(){
var label = parseInt($("#label").val());
if(label < 1) alert("User saved. Use Snap photo to train image.");
else $('form#dataform').submit();
});
</script>
</body>
</html>
<?php
require_once("config.php");
require_once("SQLTable.php");
require_once("Validator.php");
require_once("Texter.php");
require_once("exceptions.php");
class User extends SQLTable{
/**
* @Overridden properties
*/
protected static $tableName = 'users';
protected static $dbFields = array("id" , "name" , "password" , "label");
protected $id;
/**
* @type: SQL.varchar(64)
* Name of the user, should not contain anything other than alpha and whitespace
*/
protected $name; //TODO : TEST what happens while saving if some variable is not set
/**
* @type: SQL.varchar(64)
* Encrypted user password, Real Escaping is done after the encryption
*/
protected $password;
protected $label;
public function __construct(){
parent::__construct();
}
/**
* get functions
*/
public function getId(){
return $this->id;
}
public function getLabel(){
return $this->label;
}
/**
* Sets all the properties of object.
* Must call this function before calling save on this object, if not initialized by find* functions
*/
public function initialize($name=null , $password=null , $label= null){
if(Validator::isValidEmail($name)){
$this->name = $name;
}else {
throw new InvalidUserData("Username is not valid");
}
if(Validator::isValidPassword($password)){
$this->password = Texter::encryptPassword($password);
}else {
throw new InvalidUserData("Password is not valid");
}
$this->label = $label;
}
/**
* @Defination: Reset saved password
* */
public function setPassword($newPass) {
if(Validator::isValidPassword($newPass)){
$this->password = Texter::encryptPassword($newPass);
}else {
throw new InvalidUserData("Password is not valid");
}
return $this;
}
/**
* @Defination: Authenticate user by name and password
* @return: Object of this class if authenticated, null otherwise
*/
public static function authenticate($name = null , $password = null){
if(! Validator::isValidEmail($name) || ! Validator::isValidPassword($password))
return null;
$name = self::escapeValue($name);
/**TODO, find how right is next step ? */
$password = Texter::encryptPassword($password);
$password = self::escapeValue($password);
$sql = "SELECT * FROM ".static::$tableName;
$sql .= " WHERE name = '{$name}' AND ";
$sql .= "password = '{$password}' ";
$sql .= "LIMIT 1";
$resultSet = self::findBySQL($sql);
return !empty($resultSet) ? array_shift($resultSet) : null;
}
public static function findByUsername($name = null){
if(! Validator::isValidEmail($name)) return null;
$name = self::escapeValue($name);
$sql = "SELECT * FROM ".static::$tableName ." WHERE name='{$name}' LIMIT 1";
$resultSet = self::findBySQL($sql);
return !empty($resultSet) ? array_shift($resultSet) : null;
}
}
PS。我可能還需要上傳其他代碼，但我不確定它是什麼。
你看過錯誤日誌嗎？ –
PhpMyAdmin不是數據庫。 MySQL是數據庫。 –
這可能是一個更大的問題，而不僅僅是PHP不工作，但要確保XAMPP中沒有崩潰（我認爲您正在使用） - 我們需要更多信息:-) – Jek