PHP form validation is important because if any one inactivate javaScript, then can pass garbage value. So we need to check it for filtering. Simple example: <?php if($_POST){ $name = $_POST['name']; $email = $_POST['email']; $username = $_POST['username']; $password = $_POST['password']; $gender = $_POST['gender']; // Full Name if (eregi(‘^[A-Za-z0-9 ]{3,20}$’,$name)){ $valid_name=$name; }else{ $error_name=’Enter valid Name.’; [...]
Some time we need to convert html text to MS-Word document. I am doing this sort of job in a simple way. An easy example for you: <form action=”doc_action.php” method=”post”> <textarea name=”word_doc” cols=”50″ rows=”15″></textarea><br /> <div>Your Doc file name : <input type=”text” name=”file_name”><br> Save ocation : <input type=”text” name=”location”> (D:\personal\)<br> <input type=”submit” name=”submit” value=”Convert doc” [...]
I want to read data from an excal sheet and insert in my mySql database using $sql = $dbh->prepare(“INSERT INTO rutas_programadas (first, middle, last, email) VALUES(?, ?, ?, ?)”); I found such type of problem. But i overcome it in this ways: $sql = ‘INSERT INTO names VALUES(“”,”‘. $first .’”,”‘ . $middle . ‘”,”‘ . [...]
Make your URL secured: Protect URL injection Naturally we pass values from one page to another page by using encore tag, as like <a href=”action.php?name=saiful&language=php & frame_work = ci & cms =joomla”>action</a> After passing the URL shows in action page as like: http://localhost/practice/1/action.php?name=saiful&language=php&frame_work=ci&cms=joomla Or header(‘Location: action.php?name=’ . urlencode(saiful) . ‘& language =’ . urlencode(php) . [...]
Some time we need to echo (display) our local time. If we use displays the GMT time. So to get local time i use the following time function: <?php class MyTimeZone { const TIMEZONE_SERVER_OFFSET = +6; // your server’s offset from GMT 0 for Bangladesh +6 public function timeOffset($offset = null) { if (is_int($offset)) { [...]
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