<?php
$url = new URL(1);
$url->fromCurrent(1);
$url->set('id', 43);
$url->set('name', 'matt');
echo $url->getLink('test', array('style'=>'color:gold;'));
class URL {
protected $params;
protected $mode;
protected $basename;
protected $path_info_base;
function URL($mode = 1, $path_info_base=''){
$this->params = array();
$this->mode = $mode;
$this->path_info_base = $path_info_base;
}
function fromCurrent($include_params=true, $path_info_base=NULL){
if( $path_info_base ){
$this->path_info_base = $path_info_base;
}
switch($this->mode){
case 1:
// only get path after query string start
$uriarray = explode('?', $_SERVER['REQUEST_URI']);
$path_info = reset($uriarray);
// chop off the script name
$path_info = str_replace($_SERVER['SCRIPT_NAME'], '', $path_info);
// if the script name is in the url
if( strpos($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME']) !== false ){
// set the basename
$this->basename = str_replace($path_info, '/', $_SERVER['SCRIPT_NAME']);
}else{
// else, set the basename to the directory of the script
$this->basename = dirname($_SERVER['SCRIPT_NAME']);
// now remove the basename (directory of script) from path_info
$path_info = str_replace($this->basename, '', $path_info);
}
// trim, and add slash
$this->basename = '/' . trim($this->basename, '/');
// trim off path_info_base
if( $this->path_info_base ){
$path_info = str_replace($this->path_info_base, '', $path_info);
}
// trim, and add slash
$path_info = trim($path_info, '/');
// set params
if($include_params){
$frags = explode('/', $path_info);
$i = 0;
while($frag = array_shift($frags)){
$this->params[$frag] = array_shift($frags);
}
}
break;
default:
// if the script is in the url
if( strpos($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME']) !== false ){
// set it!
$this->basename = '/' . trim($_SERVER['SCRIPT_NAME'], '/');
}
// set params
if($include_params){
$this->params = $_GET;
}
}
}
function merge($params){
$this->params = array_merge($this->params, $params);
}
function remove($name){
if( isset($this->params[$name]) ){
unset($this->params[$name]);
}
}
function get($name){
if(isset($this->params[$name])){
return $this->params[$name];
}
}
function set($name, $value){
$this->params[$name] = $value;
}
function getURL(){
switch($this->mode){
case 1:
$url = ! empty($this->path_info_base) ? '/' . $this->path_info_base : '';
foreach($this->params as $k=>$v){
$url .= '/' . $k . '/' . $v;
}
break;
default:
$sep = '';
$url = '?';
foreach($this->params as $k=>$v){
$url .= $sep . $k . '=' . $v;
$sep = '&';
}
}
return $this->basename . $url;
}
function getLink($text, $attrs=array()){
$sep = '';
$attrs['href'] = $this->getURL();
$html = '';
foreach($attrs as $k=>$v){
$html .= $sep . $k . '="' . $v . '"';
$sep = ' ';
}
return '<a ' . $html . '>' . $text . '</a>';
}
}
?>
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