get and post method in php code example
Example 1: get all post values in php
foreach ($_POST as $key => $value) {
echo "Field ".htmlspecialchars($key)." is ".htmlspecialchars($value)."<br>";
}
Example 2: php get
#Get Method and Post Data
Send data through get and Post
$_GET Example
============
<?php
if(isset($_GET['name'])){
echo htmlentities($_GET['name']);
print_r($_GET);
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Get post website</title>
</head>
<body>
<form method="GET action=get_post.php">
<div>
<label>Name</label><br>
<input type="text" name ="name">
</div>
<div>
<label>Email</label><br>
<input type="text" name ="email">
</div>
<input type="submit" value ="Submit">
</form>
</body>
</html>
================
$_POST Example
================
<?php
if(isset($_GET['name'])){
}
if(isset($_POST['name'])){
$name = htmlentities($_POST['name']);
echo $name;
print_r($_POST);
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Get post website</title>
</head>
<body>
<form method="POST" action="get_post.php">
<div>
<label>Name</label><br>
<input type="text" name ="name">
</div>
<div>
<label>Email</label><br>
<input type="text" name ="email">
</div>
<input type="submit" value ="Submit">
</form>
</body>
</html>
================
$_REQUEST Example //another uncommon way to do it. This is not
//normally done this way
================
<?php
if(isset($_REQUEST['name'])){
$name = htmlentities($_REQUEST['name']);
echo $name;
print_r($_REQUEST);
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Get post website</title>
</head>
<body>
<form method="POST" action="get_post.php">
<div>
<label>Name</label><br>
<input type="text" name ="name">
</div>
<div>
<label>Email</label><br>
<input type="text" name ="email">
</div>
<input type="submit" value ="Submit">
</form>
</body>
</html>
================
$_SERVER['QUERY_STRING'] Example
================
<?php
echo $_SERVER['QUERY_STRING'];
?>
<!DOCTYPE html>
<html>
<head>
<title>Get post website</title>
</head>
<body>
<form method="POST" action="get_post.php">
<div>
<label>Name</label><br>
<input type="text" name ="name">
</div>
<div>
<label>Email</label><br>
<input type="text" name ="email">
</div>
<input type="submit" value ="Submit">
</form>
</body>
</html>
Example 3: post request php
$response = httpPost("http://mywebsite.com/update.php",
array("first_name"=>"Bob","last_name"=>"Dillon")
);
function httpPost($url, $data){
$curl = curl_init($url);
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data));
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);
curl_close($curl);
return $response;
}
Example 4: php get
<form method="GET">
<input type="text" name="someName">
//The Name Attribute will be put into the _GET inside of php
<input type="submit" value="Submit">
</form>
<?php
$var = $_GET("someName");
echo ($var);
?>