Salve ho dei problemi nei seguenti codici a capire dove inserire un header, footer e navizione e in che modo. Ho provato diverse cose ma sono bloccato. Spero che mi possiate aiutare a capire. Grazie.
index.php
page.class.php
view.class
controll.class
model.class
index.php
PHP:
//Error reporting
error_reporting( E_ALL );
ini_set ("display_errors", 1);
//END
include_once "models/model.class.php"; //Model class
include_once "models/view.class.php"; //View class
include_once "controllers/controller.class.php"; // Controller class -> a glue
include_once "models/page.class.php"; //Page class constructor
// $_GET $_POST $_COOKIE
$request = array_merge($_GET, $_POST);
// Controller
$controller = new Controller($request);
//
$page = new Page (); // new page title default Forum
$page->link (array ('styles/main.css', 'styles/second.css')); // Stylesheet link array
//echo ;
echo $page->display ($controller->display());
PHP:
<?php
define ('SITE_NAME', 'FORUM');
define ('BASE', str_replace($_SERVER['SERVER_NAME'], '', $_SERVER['DOCUMENT_ROOT'])); // The Base Root Directory Name
define ('BASE_URI', $_SERVER['DOCUMENT_ROOT'] . '/'); // The HTML Directory Name
define ('BASE_URL', 'http://' . $_SERVER['HTTP_HOST'] . '/'); // Website's Full URL Address
define ('DOCTYPE', 'xhtml strict');
class Page {
private $title = '';
private $description = '';
private $keywords = '';
private $robots = true;
private $doctype = '';
private $xhtml = true;
private $charset = 'utf-8';
private $include = array();
private $jquery = array();
private $body = '';
function __construct ($title='') {
if (!empty($title)) {
$this->title = $title;
} elseif (defined('SITE_NAME')) {
$this->title = SITE_NAME;
}
if (defined('DOCTYPE')) {
list($type, $standard) = explode(' ', DOCTYPE);
$this->doctype ($type, $standard);
} else {
$this->doctype ('xhtml', 'strict');
}
}
public function doctype ($type='html', $standard='strict') {
if (in_array($standard, array('strict', 'transitional', 'frameset'))) {
if ($type == 'html') {
$this->xhtml = '';
switch ($standard) {
case 'strict': $this->doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">'; break;
case 'transitional': $this->doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">'; break;
case 'frameset': $this->doctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'; break;
}
} elseif ($type == 'xhtml') {
$this->xhtml = ' /';
switch ($standard) {
case 'strict': $this->doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'; break;
case 'transitional': $this->doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'; break;
case 'frameset': $this->doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">'; break;
}
}
}
}
public function access ($user, $level=1) {
switch ($user) {
case 'users':
if (!isset($_SESSION['user_id'])) $this->eject('sign_in/');
break;
case 'admin':
if (!isset($_SESSION['admin']) || $_SESSION['admin'] == 0 || $_SESSION['admin'] > $level) $this->eject();
break;
case 'others':
if (isset($_SESSION['user_id'])) $this->eject();
break;
}
}
public function eject ($where='', $msg='') {
if (stristr($where, BASE_URL)) {
$url = $where;
} else {
$url = BASE_URL . $where;
}
if (ob_get_length()) ob_end_clean();
if (empty($msg)) {
$url = str_replace('&', '&', $url);
header("Location: $url");
} else {
echo '<script type="text/javascript"> var msg = confirm("' . str_replace(array('<br />', '<br>'), "\\n", addslashes($msg)) . '"); if (msg == true) { window.location = "' . $url . '"; } else { window.location = "' . $url . '"; } </script>';
echo $msg . '<br /><br /><a href="' . $url . '">Click here to continue.</a>';
}
exit;
}
public function title ($title='') {
if (!empty($title)) $this->title = $title;
return $this->title;
}
public function description ($description) {
$this->description = $description;
}
public function keywords ($keywords) {
$this->keywords = $keywords;
}
public function robots ($robots) {
if (is_bool($robots)) $this->robots = $robots;
}
public function charset ($charset) {
$this->charset = $charset;
}
public function link ($link, $prepend=true) {
if (!is_array($link)) $link = array($link);
if ($prepend) {
$this->include = array_merge($link, $this->include);
} else {
foreach ($link as $value) $this->include[] = $value;
}
}
public function jquery ($code, $oneliner=true) {
if ($oneliner) $code = $this->oneliner($code);
$this->jquery[] = $code;
}
public function body ($body) {
$this->body = $body;
}
public function url ($action='', $url='', $key='', $value=NULL) {
$protocol = ($_SERVER['SERVER_PORT'] == 443) ? 'https://' : 'http://';
if (empty($url)) $url = $protocol . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
if ($action == 'ampify') return $this->ampify($url);
$url = str_replace ('&', '&', $url);
if (empty($action) && empty($key)) { // clean the slate
$url = explode('?', $url);
return $url[0]; // no amps to convert
}
$fragment = parse_url ($url, PHP_URL_FRAGMENT);
if (!empty($fragment)) {
$fragment = '#' . $fragment; // to add on later
$url = str_replace ($fragment, '', $url);
}
if ($key == '#') {
if ($action == 'delete') $fragment = '';
elseif ($action == 'add') $fragment = '#' . urlencode($value);
return $this->ampify($url . $fragment);
}
$url = preg_replace('/(.*)(\?|&)' . $key . '=[^&]+?(&)(.*)/i', '$1$2$4', $url . '&');
$url = substr($url, 0, -1);
$value = urlencode($value);
if ($action == 'delete') {
return $this->ampify($url . $fragment);
} elseif ($action == 'add') {
if (strpos($url, '?') === false) {
return ($url . '?' . $key . '=' . $value . $fragment); // no amps to convert
} else {
return $this->ampify($url . '&' . $key . '=' . $value . $fragment);
}
}
}
public function display ($content='') {
$html = '';
$type = ($this->xhtml) ? 'xhtml' : 'html';
$frameset = false;
if (strpos($content, '<frame ') !== false) { // Then this is a frameset ...
$frameset = true;
$this->doctype($type, 'frameset');
} elseif (strpos($this->doctype, 'frameset') !== false) { // If we're here then it's not ...
$this->doctype($type, 'transitional');
}
$html .= $this->doctype . "\n";
$html .= '<html';
if ($this->xhtml) $html .= ' lang="en-US" xml:lang="en-US" xmlns="http://www.w3.org/1999/xhtml"';
$html .= '>' . "\n";
$html .= '<head>' . "\n";
$html .= $this->meta_tags();
$html .= $this->include_scripts();
$html .= '</head>' . "\n";
$html .= ($frameset) ? '<frameset' : '<body';
if (!empty($this->body)) $html .= ' ' . $this->body;
$html .= '>';
$html .= "\n " . trim($content);
$html .= ($frameset) ? "\n</frameset>" : "\n</body>";
$html .= "\n</html>";
if (!$this->xhtml) $html = str_replace(' />', '>', $html);
return $html;
}
private function meta_tags () {
$tags = ' <meta http-equiv="content-type" content="text/html; charset=' . $this->charset . '" />' . "\n";
$tags .= ' <title>' . $this->title . '</title>' . "\n";
$description = (!empty($this->description)) ? $this->description : $this->title;
$keywords = (!empty($this->keywords)) ? $this->keywords : $this->title;
$tags .= ' <meta name="description" content="' . $description . '" />' . "\n";
$tags .= ' <meta name="keywords" content="' . $keywords . '" />' . "\n";
if (!$this->robots) $tags .= ' <meta name="robots" content="noindex, nofollow" />' . "\n";
return $tags;
}
private function include_scripts () {
$scripts = $this->combine_scripts($this->sort_scripts($this->include));
if (!empty($this->jquery)) {
$this->jquery = array_unique($this->jquery);
$scripts .= ' <script type="text/javascript">$(document).ready(function(){' . "\n ";
$scripts .= implode("\n ", $this->jquery);
$scripts .= "\n })</script>\n";
}
return $scripts;
}
private function sort_scripts ($array) { // used in $this->include_scripts()
$array = array_unique($array);
$scripts = array();
foreach ($array as $script) {
$parts = explode('.', $script);
$ext = array_pop($parts);
$name = implode('.', $parts);
switch ($ext) {
case 'ico': $scripts['ico'] = $script; break;
case 'css': $scripts['css'][] = $name; break;
case 'js': $scripts['js'][] = $name; break;
default: $scripts['other'][] = $script; break;
}
}
return $scripts;
}
private function combine_scripts ($sorted) { // used in $this->include_scripts()
if (empty($sorted)) return '';
$scripts = array();
if (isset($sorted['ico'])) {
$scripts[] = '<link rel="shortcut icon" type="image/x-icon" href="' . $sorted['ico'] . '" />';
}
if (isset($sorted['css'])) {
foreach ($sorted['css'] as $script) {
$scripts[] = '<link rel="stylesheet" type="text/css" href="' . $script . '.css" />';
}
}
if (isset($sorted['js'])) {
foreach ($sorted['js'] as $script) {
$scripts[] = '<script type="text/javascript" src="' . $script . '.js"></script>';
}
}
if (isset($sorted['other'])) $scripts = array_merge($scripts, $sorted['other']);
return ' ' . implode("\n ", $scripts) . "\n";
}
private function oneliner ($code) {
return preg_replace('/\s(?=\s)/', '', str_replace(array("\r\n", "\r", "\n"), ' ', $code));
}
private function ampify ($string) { // used in $this->url
return str_replace(array('&', '&'), array('&', '&'), $string);
}
}
PHP:
<?php
class View{
//
private $path = 'templates';
//
private $template = 'default';
//
private $_ = array();
//
public function assign($key, $value){
$this->_[$key] = $value;
}
public function setTemplate($template = 'default'){
$this->template = $template;
}
public function loadTemplate(){
$tpl = $this->template;
//
$file = $this->path . DIRECTORY_SEPARATOR . $tpl . '.php';
$exists = file_exists($file);
if ($exists){
ob_start();
include $file;
$output = ob_get_contents();
ob_end_clean();
return $output;
}
else {
return 'could not find template';
}
}
}
PHP:
<?php
class Controller{
private $request = null;
private $template = '';
private $view = null;
public function __construct($request){
$this->view = new View();
$this->request = $request;
$this->template = !empty($request['view']) ? $request['view'] : 'default';
}
public function display(){
//$view = new View();
switch($this->template){
case 'entry':
$this->view->setTemplate('entry');
$entryid = $this->request['id'];
$entry = Model::getEntry($entryid);
$this->view->assign('title', $entry['title']);
$this->view->assign('content', $entry['content']);
break;
case 'default':
default:
$entries = Model::getEntries();
$this->view->setTemplate('default');
$this->view->assign('entries', $entries);
}
return $this->view->loadTemplate();
}
}
PHP:
<?php
//
class Model{
//
private static $entries = array(
array("id"=>0, "title"=>"1", "content"=>"first entry"),
array("id"=>1, "title"=>"2", "content"=>"second entry"),
array("id"=>2, "title"=>"3", "content"=>"fird entry")
);
//
public static function getEntries(){
return self::$entries;
}
//
public static function getEntry($id){
if(array_key_exists($id, self::$entries)){
return self::$entries[$id];
}else{
return null;
}
}
}
