taint

    (PECL taint >=0.1.0)

    taint — 污染字符串

    描述

    taint(string &$string, string ...$strings): bool

    使字符串被污染。这仅用于测试目的。

    参数

    string

    strings

    返回值

    如果转换完成，则返回 TRUE。如果未启用污染扩展，则始终返回 TRUE。

    改进此页面

    了解如何改进此页面 • 提交拉取请求 • 报告错误
    ＋添加注释

    用户贡献的注释 6 个注释

    上
    下
    -3
    ramon dot vanidoso at gmail dot com
    3 年前
    if (isset($_GET['aluga'])) {
    foreach ($_SESSION['flota'] as $id=>$vehiculo) {
    if($vehiculo->getMatricula()==($_GET['mat'])){
    $indice=$id;
    $dias=$_GET['dias'];
    $_SESSION['flota'][$indice]->aluga($dias);
    }
    }
    foreach ($_SESSION['flota'] as $id=>$vehiculo) {
    if($vehiculo->getDiasAlugado() > 1 ){
    echo "O vehículo ".$vehiculo->getModelo()." con matrícula ".$vehiculo->getMatricula()." foi alugado durante ".$vehiculo->getDiasAlugado()." días <br>Imaxe: <br><img width='200' height='100' src='imaxes/".$vehiculo->getImaxe().".jpg'><br>";
    }
    }
    }
    if (isset($_GET['desalugar'])) {
    foreach ($_SESSION['flota'] as $id=>$vehiculo) {
    if($vehiculo->getMatricula()==($_GET['mat'])){
    $indice=$id;
    $kms=$_GET['kms'];
    $_SESSION['flota'][$indice]->devolveAlugado($kms);
    }
    }
    foreach ($_SESSION['flota'] as $id=>$vehiculo) {
    if($_GET['mat'])
    echo "O vehículo ".$vehiculo->getModelo()." con matrícula ".$vehiculo->getMatricula()." terminou o período de alugamento con un total de ".$vehiculo->getKms()." kms<br>Imaxe: <br><img width='200' height='100' src='imaxes/".$vehiculo->getImaxe().".jpg'><br>";
    }
    }
    if (isset($_GET['garda'])) {
    $fich=fopen('flota.txt',"w");
    $XD=serialize($_SESSION['flota']);
    fwrite($fich,$XD);
    fclose($fich);
    }
    if (isset($_GET['ler'])) {
    $fich=fopen('flota.txt',"r");
    $lerarray=fread($fich,filesize('flota.txt'));
    $_SESSION['flota']=unserialize($lerarray);
    foreach ($_SESSION['flota'] as $key => $coche) {
    echo "Matrícula: ".$coche->getMatricula()."<br>Modelo: ".$coche->getModelo()."<br>KMS: ".$coche->getKms()." km <br>";
    }
    fclose($fich);

    }
    if (isset($_GET['del'])) {
    unset($_SESSION['flota']);
    session_destroy();
    }
    ?>
    </body>
    </html>
    上
    下
    -5
    else_2do at gmail dot com
    3 年前
    <?php

    class nave {
    private     $nome;
    private     $prezoDiario;
    private     $alugado;
    private     $nomeImaxe;

    function     __construct($nome,$prezoDiario,$nomeImaxe){
    $this->nome=$nome;
    $this->prezoDiario=$prezoDiario;
    $this->alugado="no";
    $this->nomeImaxe=$nomeImaxe;
    }
    function     getNome(){
    return     $this->nome;
    }
    function     getPrezodiario(){
    return     $this->prezoDiario;
    }
    function     getAlugado(){
    return     $this->alugado;
    }
    function     getNomeimaxe(){
    return     $this->nomeImaxe;
    }
    function     alugar(){
    return     $this->alugado="si";
    }
    function     desalugar(){
    $this->alugado="no";
    }
    }

    ?>
    上
    下
    -4
    ramon dot vanidoso at gmail dot com
    3 年前
    我认为您遇到的真正问题是使用循环 for

    <?php
    require 'vehiculos.class.php';
    session_start();
    ?>
    <!DOCTYPE html>
    <html>
    <head>
    <title></title>
    </head>
    <body>

    <?php
    echo "<form action='introducir.php' method='GET'>";
    echo     "<input type='submit' value='添加一辆车'><br>";
    echo     "</form>";
    echo     "<form action='borrar.php' method='GET'>";
    echo     "<input type='submit' value='删除一辆车'><br>";
    echo     "</form>";
    echo     "<form action='alugar.php' method='GET'>";
    echo     "<input type='submit' value='租用一辆车'><br>";
    echo     "</form>";
    echo     "<form action='desaluga.php' method='GET'>";
    echo     "<input type='submit' value='退租一辆车'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='garda' value='将数组保存在文件中'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='ler' value='从文件中读取数组'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='del' value='删除并退出'><br>";
    echo     "</form>";
    echo     "公司共有 ".vehiculo::$numVehiculos." 辆车，其中 ".vehiculo::$numVehiculosAlugados." 辆被租用<br>";
    if(! isset(    $_SESSION['flota'])){
    $flota = array();
    $_SESSION['flota']=$flota;
    }
    if (isset(    $_GET['intro'])) {
    $novoVehiculo = new vehiculo ($_GET['mat'],$_GET['mod'],$_GET['kms'],$_GET['imaxe']);
    $_SESSION['flota'][]=$novoVehiculo;
    foreach (    $_SESSION['flota'] as $id=>$vehiculo) {
    echo     "该车为 ".$vehiculo->getModelo()."，车牌号为 ".$vehiculo->getMatricula()."，行驶了 ".$vehiculo->getKms()." 公里<br>图片：<br><img width='200' height='100' src='imaxes/".$vehiculo->getImaxe().".jpg'><br>";
    }
    }
    if (isset(    $_GET['borrar'])) {
    foreach (    $_SESSION['flota'] as $id=>$vehiculo) {
    if(    $vehiculos->getMatricula()==($_GET['mat'])){
    $indice=$id;
    unset(    $_SESSION['flota'][$indice]);
    $_SESSION['flota']=array_values($_SESSION['flota']);
    }
    }
    foreach (    $_SESSION['flota'] as $id=>$vehiculo) {
    echo     "该车为 ".$vehiculo->getModelo()."，车牌号为 ".$vehiculo->getMatricula()."，行驶了 ".$vehiculo->getKms()." 公里<br>图片：<br><img width='200' height='100' src='imaxes/".$vehiculo->getImaxe().".jpg'><br>";
    }
    }
    上
    下
    -4
    ramon dot vanidoso at gmail dot com
    3 年前
    我认为您遇到的真正问题是使用循环 for

    <?php
    require 'vehiculos.class.php';
    session_start();
    ?>
    <!DOCTYPE html>
    <html>
    <head>
    <title></title>
    </head>
    <body>

    <?php
    echo "<form action='introducir.php' method='GET'>";
    echo     "<input type='submit' value='添加一辆车'><br>";
    echo     "</form>";
    echo     "<form action='borrar.php' method='GET'>";
    echo     "<input type='submit' value='删除一辆车'><br>";
    echo     "</form>";
    echo     "<form action='alugar.php' method='GET'>";
    echo     "<input type='submit' value='租用一辆车'><br>";
    echo     "</form>";
    echo     "<form action='desaluga.php' method='GET'>";
    echo     "<input type='submit' value='退租一辆车'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='garda' value='将数组保存在文件中'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='ler' value='从文件中读取数组'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='del' value='删除并退出'><br>";
    echo     "</form>";
    echo     "公司共有 ".vehiculo::$numVehiculos." 辆车，其中 ".vehiculo::$numVehiculosAlugados." 辆被租用<br>";
    if(! isset(    $_SESSION['flota'])){
    $flota = array();
    $_SESSION['flota']=$flota;
    }
    if (isset(    $_GET['intro'])) {
    $novoVehiculo = new vehiculo ($_GET['mat'],$_GET['mod'],$_GET['kms'],$_GET['imaxe']);
    $_SESSION['flota'][]=$novoVehiculo;
    foreach (    $_SESSION['flota'] as $id=>$vehiculo) {
    echo     "该车为 ".$vehiculo->getModelo()."，车牌号为 ".$vehiculo->getMatricula()."，行驶了 ".$vehiculo->getKms()." 公里<br>图片：<br><img width='200' height='100' src='imaxes/".$vehiculo->getImaxe().".jpg'><br>";
    }
    }
    if (isset(    $_GET['borrar'])) {
    foreach (    $_SESSION['flota'] as $id=>$vehiculo) {
    if(    $vehiculos->getMatricula()==($_GET['mat'])){
    $indice=$id;
    unset(    $_SESSION['flota'][$indice]);
    $_SESSION['flota']=array_values($_SESSION['flota']);
    }
    }
    foreach (    $_SESSION['flota'] as $id=>$vehiculo) {
    echo     "该车为 ".$vehiculo->getModelo()."，车牌号为 ".$vehiculo->getMatricula()."，行驶了 ".$vehiculo->getKms()." 公里<br>图片：<br><img width='200' height='100' src='imaxes/".$vehiculo->getImaxe().".jpg'><br>";
    }
    }
    上
    下
    -4
    匿名
    3 年前
    你的问题的答案是

    <?php
    session_start    ();
    session_destroy();
    ?>
    <meta charset="UTF-8">
    <html>
    <form method="GET" action="datos.php">
    <?php
    if(isset($_GET['usuario'])){
    if(    strcmp("ana",$_GET['usuario'])==0){
    if(    strcmp("abc123.",$_GET['contraseña'])==0){
    $_SESSION['usuario']=$_GET['usuario'];
    }
    else{
    echo    "
    <script>
    alert ('用户名或密码错误');
    window.location='login.php';
    </script>"
    ;}
    }

    if(    strcmp("xan",$_GET['usuario'])==0){
    if(    strcmp("abc123.",$_GET['contraseña'])==0){
    $_SESSION['usuario']=$_GET['usuario'];
    }
    else{
    echo    "
    <script>
    alert ('用户名或密码错误');
    window.location='login.php';
    </script>"
    ;}
    }

    }

    if(isset(    $_SESSION['usuario'])){
    // 在页面中显示。
    $conexion=mysqli_connect("localhost","root","","folla14")or die(mysqli_error());

    if(    $conexion){
    mysqli_set_charset($conexion,"UTF8");
    echo     "
    <input type='submit' value='完整列表' name='listac'>
    "
    ;}
    }
    else{
    echo    "
    <script>
    alert ('用户名或密码错误');
    window.location='login.php';
    </script>"    ;
    }

    ?>
    上
    下
    -6
    primerito_carlos at gmail dot com
    3 年前
    <!DOCTYPE html>
    <html>
    <head>
    <title></title>
    </head>
    <body>
    <form method="GET" action="opcions.php">
    <p>用户名</p>
    <input type="text" name="usu"><br>
    <p>密码</p>
    <input type="password" name="con"><br>
    <input type="submit" name="enviar" value="提交">
    </form>
    </body>
    </html>
    <?php
    @session_start();
    ?>
    <!DOCTYPE html>
    <html>
    <head>
    <meta charset="utf-8">
    <title></title>
    </head>
    <body>
    <?php
    $usu    =$_GET["usu"];
    $con=$_GET["con"];
    if ((    $usu=="Xan" && $con=="abc123.") OR ($usu=="Ana" && $con=="abc123.")){
    $SESSION["usu"]=$usu;
    echo     "用户正确<br>";
    $conexion=mysqli_connect("192.168.2.201","exame","abc123.","musica");
    if (    $conexion != FALSE) {
    echo     "已连接到数据库";

    echo     "<form method='GET' action='lista.php'><br>
    <input type='submit' name='completo' value='列出所有专辑'>
    <input type='submit' name='orden_titulo' value='按标题排序列出'>
    <input type='submit' name='orden_autor' value='按作者排序列出'>
    <select name='Autor'>
    <option>Beatles</option>
    <option>Rolling</option>
    <option>xxx</option>
    <input type='submit' name='Enviar'>
    </select>
    </form>"    ;
    if(    $usu=="Ana"){
    echo     "<br>
    <input type='submit'name='engadir' value='添加记录'>
    <input type='submit'name='editar' value='编辑记录'>
    <input type='submit'name='eliminar' value='删除记录'>
    </form>"    ;
    }
    }
    }else{
    echo     "用户错误";
    }
    echo     "<form method='GET' action='login.php'>
    <input type='submit' name='volver' value='返回登录'"    ;
    ?>
    </body>
    </html>
    --------------
    <article id="contenedor">
    <?php
    $conexion    =mysqli_connect("192.168.2.201","exame","abc123.","musica");
    if (    $conexion) {
    if (isset(    $_GET['completo'])) {
    $consulta="SELECT * FROM tema";
    }
    elseif (isset(    $_GET['orden_titulo'])) {
    $consulta="SELECT * FROM tema ORDER BY Titulo";
    }
    elseif (isset(    $_GET['orden_autor'])) {
    $consulta="SELECT * FROM tema ORDER BY Autor";
    }
    elseif (isset(    $_GET['Autor'])) {
    if (    $_GET['Autor']=="The Beatles") {
    $consulta="SELECT * FROM tema WHERE Autor='The Beatles'";
    }
    }
    $resultado=mysqli_query($conexion,$consulta);
    if (    $resultado!=FALSE) {
    while (    $fila=mysqli_fetch_array($resultado)) {
    echo     "<div class='produto'><img src='imaxes/$fila[Imaxe].jpg'><br>$fila[Titulo]><br>$fila[Autor]<br>$fila[Ano]<br></div>";
    }
    }
    echo     "<form method='GET' action='opcions.php'>
    <input type='submit' value='volver'/>"    ;
    ?>
    </article>
    }
    ?>
    ＋添加注释
    To Top