5
Tengo este formulario simple en el envío será redirigido a submit.php, si hay errores, muestra mensajes de error en submit.php. Ahora lo que quiero es que los mensajes de error se muestren nuevamente para formar la página.validación de formulario de suscripción de PHP
<html>
<head>
<? require_once('lib.php'); ?>
</head>
<body>
<form name="my-form" id="my-form" method="post" action="submit.php">
Your name:
<input name="name" value="" size="30" maxlength="255" />
Your email:
<input name="email" value="" size="30" maxlength="255" />
Your favourite color:
<select name="fav_color">
<option value="">-select please-</option>
<option value="Black">Black</option>
<option value="White">White</option>
<option value="Blue">Blue</option>
<option value="Red">Red</option>
<option value="Yellow">Yellow</option>
</select>
Your comment:
<textarea name="comment" rows="6" cols="35"></textarea>
<input type="submit" value="Submit" />
</form>
</body>
</html>
<?php
require_once('lib.php');
function getErrors($postData,$rules){
$errors = array();
// validate each existing input
foreach($postData as $name => $value){
//if rule not found, skip loop iteration
if(!isset($rules[$name])){
continue;
}
//convert special characters to HTML entities
$fieldName = htmlspecialchars($name);
$rule = $rules[$name];
//check required values
if(isset($rule['required']) && $rule['required'] && !$value){
$errors[] = 'Field '.$fieldName.' is required.';
}
//check field's minimum length
if(isset($rule['minlength']) && strlen($value) < $rule['minlength']){
$errors[] = $fieldName.' should be at least '.$rule['minlength'].' characters length.';
}
//verify email address
if(isset($rule['email']) && $rule['email'] && !filter_var($value,FILTER_VALIDATE_EMAIL)){
$errors[] = $fieldName.' must be valid email address.';
}
$rules[$name]['found'] = true;
}
//check for missing inputs
foreach($rules as $name => $values){
if(!isset($values['found']) && isset($values['required']) && $values['required']){
$errors[] = 'Field '.htmlspecialchars($name).' is required.';
}
}
return $errors;
}
$errors = getErrors($_POST,$validation_rules);
if(!count($errors)){
echo 'Your form has no errors.';
}
else{
echo '<strong>Errors found in form:</strong><ul><li>';
echo join('</li><li>',$errors);
echo '</li></ul><p>Correct your errors and try again.</p>';
}
?>
Como este código php muestra los mensajes de error en la misma página. Quiero mostrar los mensajes de error en el form.php page. ¿Alguien me ayuda a hacerlo ...