148 lines
3.5 KiB
PHP
Executable File
148 lines
3.5 KiB
PHP
Executable File
<?php
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require_once 'defaults.php';
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require_once INCLUDES_DIR . 'includes.php';
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// contact form fields
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$contactform_inputs = array(
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'name',
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'email',
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'url',
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'content'
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);
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/**
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* Validates the POST data and returns a validated array (key=>value) - or <code>false</code> if validation failed
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*
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* @return boolean|array
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*/
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function contact_form_validate() {
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global $smarty, $contactform_inputs, $lang;
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// if the request does not contain all input fields, it might be forged
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foreach ($contactform_inputs as $input) {
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if (!array_key_exists($input, $_POST)) {
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return false;
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}
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}
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$errors = array();
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$name = trim(htmlspecialchars($_POST ['name']));
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$email = trim(htmlspecialchars($_POST ['email']));
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$url = trim(stripslashes(htmlspecialchars($_POST ['url'])));
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$content = trim(addslashes($_POST ['content']));
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// check name
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if (empty($name)) {
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$errors ['name'] = $lang ['contact'] ['error'] ['name'];
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}
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// check email
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if (!empty($email) && !filter_var($email, FILTER_VALIDATE_EMAIL)) {
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$errors ['email'] = $lang ['contact'] ['error'] ['email'];
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}
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// check url
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if (!empty($url) && !filter_var($url, FILTER_VALIDATE_URL)) {
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$errors ['url'] = $lang ['contact'] ['error'] ['www'];
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}
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// check content
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if (empty($content)) {
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$errors ['content'] = $lang ['contact'] ['error'] ['content'];
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}
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// assign error messages to template
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if (!empty($errors)) {
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$smarty->assign('error', $errors);
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return false;
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}
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$arr ['version'] = system_ver();
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$arr ['name'] = $name;
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if (!empty($email)) {
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($arr ['email'] = $email);
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}
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if (!empty($url)) {
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($arr ['url'] = ($url));
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}
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$arr ['content'] = $content;
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if ($v = utils_ipget()) {
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$arr ['ip-address'] = $v;
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}
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return $arr;
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}
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function contact_form() {
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global $smarty, $lang, $fp_config, $contactform_inputs;
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// initial call of the contact form
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if (empty($_POST)) {
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$smarty->assign('success', system_geterr('contact'));
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$smarty->assignByRef('panelstrings', $lang ['contact']);
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return;
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}
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// new form, we (re)set the session data
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utils_nocache_headers();
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$validationResult = contact_form_validate();
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// if validation failed
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if ($validationResult === false) {
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// assign given input values to the template, so they're prefilled again
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$smarty->assign('values', $_POST);
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return;
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}
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// okay, validation returned validated values
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// now build the mail content
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$msg = "Name: \n{$validationResult['name']} \n\n";
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if (isset($validationResult ['email'])) {
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$msg .= "Email: {$validationResult['email']}\n\n";
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}
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if (isset($validationResult ['url'])) {
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$msg .= "WWW: {$validationResult['url']}\n\n";
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}
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$msg .= "Content:\n{$validationResult['content']}\n";
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// send notification mail to site admin
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$success = @utils_mail((isset($validationResult ['email']) ? $validationResult ['email'] : $fp_config ['general'] ['email']), "Contact sent through {$fp_config['general']['title']} ", $msg);
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system_seterr('contact', $success ? 1 : -1);
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utils_redirect(basename(__FILE__));
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}
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function contact_main() {
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global $smarty;
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// Initialize modifier functions
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$smarty->registerPlugin('modifier', 'stripslashes', 'stripslashes');
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$smarty->registerPlugin('modifier', 'wp_specialchars', 'wp_specialchars');
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$lang = lang_load('contact');
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$smarty->assign('subject', $lang ['contact'] ['head']);
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$smarty->assign('content', 'shared:contact.tpl');
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contact_form();
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}
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function contact_display() {
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global $smarty;
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contact_main();
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theme_init($smarty);
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$smarty->display('default.tpl');
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unset($smarty);
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do_action('shutdown');
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}
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system_init();
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contact_display(); |