Wednesday 6 June 2018
$POST Request in php
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>post</title>
</head>
<body>
<form method="post">
Name:<input type="text" name="name"/ >
Email:<input type="text" name="email"/ >
<button type="submit" value="submit"> submit</button>
</form>
<?php
if($_SERVER['REQUEST_METHOD']=="POST")
{
$name=$_POST['name'];
$email=$_POST['email'];
if(empty($name) || empty($email))
{
echo "<p style='color:red'> * </p>";
}
else
{
echo "<p style='color:green'> Name: ".$name." </p>";
echo "<p style='color:green'> Email: ".$email." </p>";
}
}
?>
</body>
</html>
$_Get method in php (Super Global variable)
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
</head>
<body>
<form method="get">
<input type="text" name="fname"/>
<input type="text" name="email"/>
<button type="submit" value="submit"> Submit </button>
</form>
<?php
if($_SERVER['REQUEST_METHOD']=="GET")
{
$name= $_GET['fname'];
$email= $_GET['email'];
if(empty($name) || empty($email) )
{
echo "<P style='color:red'> No name present..... </p>";
}
else
{
echo "<P style='color:red'> Name : ".$name." </p>";
echo "<P style='color:red'> email : ".$email." </p>";
}
}
?>
</body>
</html>
SUPER GLOBAL VARIABLE IN PHP $server and $Global
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>GLOBAL</title>
</head>
<body>
<?php
$x=10;
$y=20;
function myfun()
{
$GLOBALS['x']=$GLOBALS['x']+$GLOBALS['y'];
//echo "value of x = ".$x;
}
myfun();
//echo "value of x = ".$x;
echo "PHP REFERENCE=".$_SERVER['HTTP_REFERER'];
?>
<?php
echo $_SERVER['PHP_SELF'];
echo "<br>";
echo $_SERVER['SERVER_NAME'];
echo "<br>";
echo $_SERVER['HTTP_HOST'];
echo "<br>";
echo $_SERVER['HTTP_REFERER'];
echo "<br>";
?>
</body>
</html>
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