taint

    (PECL taint >=0.1.0)

    taint — Taint a string

    说明

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

    Make a string tainted. This is used for testing purpose only.

    参数

    string

    strings

    返回值

    Return TRUE if the transformation is done. Always return TRUE if the taint extension is not enabled.

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    用户贡献的备注 5 notes

    up
    -3
    ramon dot vanidoso at gmail dot com
    3 years ago
    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>
    up
    -4
    ramon dot vanidoso at gmail dot com
    3 years ago
    I think the real problem u have is the use of bucle 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='Introducir un coche'><br>";
    echo     "</form>";
    echo     "<form action='borrar.php' method='GET'>";
    echo     "<input type='submit' value='Borrar un coche'><br>";
    echo     "</form>";
    echo     "<form action='alugar.php' method='GET'>";
    echo     "<input type='submit' value='Alugar un coche'><br>";
    echo     "</form>";
    echo     "<form action='desaluga.php' method='GET'>";
    echo     "<input type='submit' value='Desalugar un coche'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='garda' value='Gardar o array nun ficheiro'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='ler' value='Ler o array dun ficheiro'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='del' value='Borrar e saír'><br>";
    echo     "</form>";
    echo     "Hai un total de ".vehiculo::$numVehiculos." vehículos en total na empresa, e un total de ".vehiculo::$numVehiculosAlugados." alugados<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     "O vehículo ".$vehiculo->getModelo()." con matrícula ".$vehiculo->getMatricula()." e ".$vehiculo->getKms()." kms<br>Imaxe: <br><img width='200' height='100' src='imaxes/".$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     "O vehículo ".$vehiculo->getModelo()." con matrícula ".$vehiculo->getMatricula()." e ".$vehiculo->getKms()." kms<br>Imaxe: <br><img width='200' height='100' src='imaxes/".$vehiculo->getImaxe().".jpg'><br>";
    }
    }
    up
    -4
    ramon dot vanidoso at gmail dot com
    3 years ago
    I think the real problem u have is the use of bucle 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='Introducir un coche'><br>";
    echo     "</form>";
    echo     "<form action='borrar.php' method='GET'>";
    echo     "<input type='submit' value='Borrar un coche'><br>";
    echo     "</form>";
    echo     "<form action='alugar.php' method='GET'>";
    echo     "<input type='submit' value='Alugar un coche'><br>";
    echo     "</form>";
    echo     "<form action='desaluga.php' method='GET'>";
    echo     "<input type='submit' value='Desalugar un coche'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='garda' value='Gardar o array nun ficheiro'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='ler' value='Ler o array dun ficheiro'><br>";
    echo     "</form>";
    echo     "<form action='xestionFlota.php' method='GET'>";
    echo     "<input type='submit' name='del' value='Borrar e saír'><br>";
    echo     "</form>";
    echo     "Hai un total de ".vehiculo::$numVehiculos." vehículos en total na empresa, e un total de ".vehiculo::$numVehiculosAlugados." alugados<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     "O vehículo ".$vehiculo->getModelo()." con matrícula ".$vehiculo->getMatricula()." e ".$vehiculo->getKms()." kms<br>Imaxe: <br><img width='200' height='100' src='imaxes/".$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     "O vehículo ".$vehiculo->getModelo()." con matrícula ".$vehiculo->getMatricula()." e ".$vehiculo->getKms()." kms<br>Imaxe: <br><img width='200' height='100' src='imaxes/".$vehiculo->getImaxe().".jpg'><br>";
    }
    }
    up
    -4
    Anonymous
    3 years ago
    The answer of your question is:

    <?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 ('Usuario o contraseña incorrectos');
    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 ('Usuario o contraseña incorrectos');
    window.location='login.php';
    </script>"
    ;}
    }

    }

    if(isset(    $_SESSION['usuario'])){
    //lo que se muestra na la pagina.
    $conexion=mysqli_connect("localhost","root","","folla14")or die(mysqli_error());

    if(    $conexion){
    mysqli_set_charset($conexion,"UTF8");
    echo     "
    <input type='submit' value='Lista completa' name='listac'>
    "
    ;}
    }
    else{
    echo    "
    <script>
    alert ('Usuario o contraseña incorrectos');
    window.location='login.php';
    </script>"    ;
    }

    ?>
    up
    -5
    else_2do at gmail dot com
    3 years ago
    <?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";
    }
    }

    ?>
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