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esercizi su mysql, box model, cookie e sessioni

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This commit is contained in:
Giovanni Di Grezia
2014-11-16 18:34:58 +01:00
parent 8f485b73b3
commit be34f479d5
5 changed files with 303 additions and 0 deletions
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7
ciao.txt Normal file
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fdssdfsdf dg gfd
sdf
sdf
sd
fd
sf
sdf

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css_box.html Normal file
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<!DOCTYPE html>
<html>
<head>
<title>Test</title>
<meta name="author" content="xgiovio"/>
<meta name="description" content="A simple test page"/>
<meta name="keywords" content="Ormai google non se le fila piu"/>
<meta name ="robots" content="index"/>
<meta charset="utf-8"/>
<!-- <link rel="stylesheet" href="css18.css" type="text/css" /> -->
<style type="text/css">
p {
border: 10px solid black;
border-radius: 15px;
padding:10px;
margin:10px;
background-color:gray;
background-image:url(sky.jpg);
background-size:contain;
background-position: right;
}
</style>
</head>
<body>
<p>fdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgf
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dgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd
dgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd dgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsdfdgfdgfdgdfgfgfdgfd gfdg fd gfd fdgfdgfdgsd</p>
</body>
</html>

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php11_files.php Normal file
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<?php
require_once ('functions.php');
include('header.html');
///////////////////////////
echo<<<_css
<style>
input:valid {
background-color:green;
}
input:invalid {
background-color:red;
}
input:in-range {
font-size:20pt;
}
input:required {
color:red;
}
input:optional {
color:blue;
}
input:active {
outline: 5px black solid;
}
input:focus {
outline: 5px yellow solid;
}
#a[placeholder="mario"][required]{
outline: 5px red solid;
}
</style>
_css;
echo "\n";
///////////////////////////
exec(escapeshellcmd("dir"),$out);
foreach ($out as $value) {
echo $value."\n"."<br>";
}
include ('footer.html');
?>

88
php12_mysql.php Normal file
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<?php
require_once ('functions.php');
include('header.html');
///////////////////////////
echo<<<_css
<style>
input:valid {
background-color:green;
}
input:invalid {
background-color:red;
}
input:in-range {
font-size:20pt;
}
input:required {
color:red;
}
input:optional {
color:blue;
}
input:active {
outline: 5px black solid;
}
input:focus {
outline: 5px yellow solid;
}
#a[placeholder="mario"][required]{
outline: 5px red solid;
}
</style>
_css;
echo "\n";
///////////////////////////
$db = new PDO ("mysql:host=localhost;dbname=phptest","root","alfiobello",array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));
//$db->query("INSERT INTO persone VALUES('mario','gino','2')");
try{
$statement = $db->prepare("INSERT INTO persone VALUES(:a,:b,:c)");
$statement->execute(array("a"=>"alfio","b"=>"giulio","c"=>"45"));
}
catch (Exception $e){}
$statement = $db->prepare("SELECT * FROM persone p where p.eta > 1");
$statement->execute();
while ($row = $statement->fetch())
foreach($row as $key => $value)
echo $value," \n<br>";
include ('footer.html');
?>

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php13_session.php Normal file
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<?php
session_start();
$def1 ='black';
$def2 = 'red';
if (!empty($_GET)){
$def1 =$_GET['back'];
$def2 =$_GET['color'];
}
if (empty($_SESSION)){
$_SESSION['ip'] = $_SERVER['REMOTE_ADDR'];
$_SESSION['ua'] = $_SERVER['HTTP_USER_AGENT'];
$_SESSION['val1'] = $def1;
$_SESSION['val2'] = $def2;
} else {
if ( ( isset($_SESSION['ip']) && ($_SESSION['ip'] != $_SERVER['REMOTE_ADDR'])) || ( isset($_SESSION['ua']) && ($_SESSION['ua'] != $_SERVER['HTTP_USER_AGENT'])) ){
session_destroy();
session_start();
$_SESSION['ip'] = $_SERVER['REMOTE_ADDR'];
$_SESSION['ua'] = $_SERVER['HTTP_USER_AGENT'];
$_SESSION['val1'] = $def1;
$_SESSION['val2'] = $def2;
}
}
if (!empty($_GET)){
$_SESSION['val1'] = $_GET['back'];
$_SESSION['val2'] = $_GET['color'];
}
$def1=$_SESSION['val1'];
$def2=$_SESSION['val2'];
require_once ('functions.php');
include('header.html');
///////////////////////////
echo<<<_css
<style>
p {
background-color:$def1;
color:$def2;
}
</style>
_css;
echo "\n";
///////////////////////////
$acolor = array ("Red"=>"red","Green"=>"green","Blue"=>"blue");
echo "<p>", "Sample Text", "</p>\n";
echo "<form>";
echo "<select name=\"back\">";
foreach ($acolor as $desc => $value){
echo "<option value =$value ";
echo $def1 == $value ? "selected" : "" ;
echo "> $desc</option>";
}
echo "</select>";
echo "<select name=\"color\">";
foreach ($acolor as $desc => $value){
echo "<option value =$value ";
echo $def2 == $value ? "selected" : "" ;
echo "> $desc</option>";
}
echo "</select>";
echo "<input type=\"submit\" value=\"Invia\"/>";
echo "</form>";
include ('footer.html');
?>