khaeransori/generate-file.php

## generate-file.php
<?php
// if form submitted
if (!empty($_POST)) :
    // get all posted variable
    $lamp   = $_POST['lamp'];
    $blower = $_POST['blower'];

    // TODO : generate content based on variables
    $content = '.txt file content editted';

    // create file container
    $fileName = 'myText.txt';
    $writingMode = 'wa+'; //listed here http://php.net/manual/en/function.fopen.php
    $fp = fopen(getcwd() . "/" . $fileName, $writingMode);

    // write content to file
    fwrite($fp, $content);
    fclose($fp);

    // redirect to form
    header("Refresh:0");

    // TODO : add message if fail or sucess
else :
    // if not submitted yet, then show form
?>
<!DOCTYPE html>
<html>
<head>
<title>Form</title>
</head>
<body>
<form method="post" action="">
    <div class="form-group">
        Blower : <select name="blower">
            <option value="0">Off</option>
            <option value="0">On</option>
        </select>
    </div>
    <div class="form-group">
        Lamp : <select name="lamp">
            <option value="0">Off</option>
            <option value="0">On</option>
        </select>
    </div>
    <button type="submit">GENERATE</button>
</form>
</body>
</html>
<?php
endif;
?>
	<?php
	// if form submitted
	if (!empty($_POST)) :
	// get all posted variable
	$lamp = $_POST['lamp'];
	$blower = $_POST['blower'];

	// TODO : generate content based on variables
	$content = '.txt file content editted';

	// create file container
	$fileName = 'myText.txt';
	$writingMode = 'wa+'; //listed here http://php.net/manual/en/function.fopen.php
	$fp = fopen(getcwd() . "/" . $fileName, $writingMode);

	// write content to file
	fwrite($fp, $content);
	fclose($fp);

	// redirect to form
	header("Refresh:0");

	// TODO : add message if fail or sucess
	else :
	// if not submitted yet, then show form
	?>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Form</title>
	</head>
	<body>
	<form method="post" action="">
	<div class="form-group">
	Blower : <select name="blower">
	<option value="0">Off</option>
	<option value="0">On</option>
	</select>
	</div>
	<div class="form-group">
	Lamp : <select name="lamp">
	<option value="0">Off</option>
	<option value="0">On</option>
	</select>
	</div>
	<button type="submit">GENERATE</button>
	</form>
	</body>
	</html>
	<?php
	endif;
	?>