Request.php

<?php
/**
 * @author iann
 * this class work with parameters from Request = GET,POST
 *
 */
namespace BlueSeed;
class Request
{
    /**
     * The data received in $_GET parsed by processURLParam
     * in format where any value is independent
     * @var ARRAY
     * @access protected
     */
    protected $GET;


    /**
     * The data received in $_GET parsed by processURLParam
     * in format [N] = N+1
     * @var Array
     * @access protected
     */
    protected $PAIRGET;
    /**
     * The data received in $_POST
     * @var Array
     * @access protected
     */
    protected $POST;

    function __construct (Array $GET, Array $POST)
    {
        $this->processURLParam((isset($GET['bsurl']))?$GET['bsurl']:null);
        $this->POST = $POST;
    }
    /**
     * Method where the friendly URL are parsed into Controller /
     * and Action /Data1/Data2/DataN
     * @return void
     * @access private
     */
    private function processURLParam($GET){
        if (strlen($GET)==0) {
            $this->setDefaultControllerAction($GET);
            return true;
        }
        $GET = explode ('/', $GET);
        if ($GET[count($GET)-1]=='') {
            array_pop($GET);
        }
        if ($this->setDefaultControllerAction($GET)) {
            return true;
        }
        foreach ($GET as $idx => $each){
            if ($idx < 1)
                continue;
            $this->GET[$idx]    = $each;//, FILTER_SANITIZE_URL );
            if (!($idx % 2)) {
            $this->PAIRGET[$each] = (($idx+1) < count($GET))
                                    ?$GET[($idx+1)] //, FILTER_SANITIZE_URL )
                                    :NULL;
            }
        }
    }

    /**
     * Set the default parameters to Controller and Action if not informed
     * with URL
     * @param array $GET the Request URL
     *
     * @return boolean
     * @access private
     */
    private function setDefaultControllerAction($GET)
    {
        if (!is_array($GET))
            $GET = strlen($GET)==0?Array():explode('/',$GET);
        if (count($GET)==0){
            $this->PAIRGET['controller'] = $this->GET[0] = "IndexController";
            $this->PAIRGET['action']      = $this->GET[1] = "Index";
            return true;
        } else {
            $this->PAIRGET['controller'] = $this->GET[0] =
            str_replace("-","",ucfirst($GET[0]))."Controller";
            if (count($GET)==1)
                $GET[1] = 'Index';
            $this->PAIRGET['action'] = $this->GET[1] =
            str_replace("-","",ucfirst($GET[1]));
            return false;
        }
    }
    public function setController($controller)
    {
            $this->PAIRGET['controller'] = str_replace("-","",ucfirst($controller))."Controller";
            $this->GET[0]                = $this->PAIRGET['controller'];
    }
    public function setAction($action)
    {
            $this->PAIRGET['action'] = str_replace("-","",ucfirst($action));
            $this->GET[1]                = $this->PAIRGET['action'];
 
    }
    public function getAction()
    {
        return $this->PAIRGET['action'];
    }
    public function getController()
    {
        return $this->PAIRGET['controller'];
    }
    /**
     * inform if the Request is a GET Request
     * @return boolean
     * @access public
     */
    public function isGet()
    {
        return !$this->isPOST();
    }
    /**
     * inform if the Request is a POST Request
     * @return boolean
     * @access public
     */
    public function isPost()
    {
        return (boolean) count($_POST);
    }
    /**
     * set the Parameters into Request Object.
     * normally its is automaticly done using _POST Data
     * @param string $name the parameter name
     * @param string $value the parameter value
     * @return void
     * @access public
     */
    public function setParam($name, $value){
        $this->POST[$name] = $value;
    }
    /**
     * get The Data Parameters. Normally its a _POST data
     * @param string $name
     * @return mixed
     * @access public
     */
    public function getParam($name)
    {
        return isset($this->POST[$name])?$this->POST[$name]:NULL;
    }

    /**
     * get All the POST data
     * @return array
     */
    public function getParams()
    {
        return $this->POST;
    }

    /**
     * Get the Data from URL Request
     *
     * @param string $name
     * @return string
     * @access public
     */
    public function getQuery($name=null)
    {
        if (is_null($name))
                return $this->PAIRGET;
        if(    array_key_exists($name, $this->PAIRGET) &&
            !is_null($this->PAIRGET[$name])
            ) {
            return $this->PAIRGET[$name];
        } else {
            return (array_key_exists($name, $this->GET))
                ?$this->GET[$name]
                :NULL;
        }
    }
    /**
     *
     * return if have some data setted in QueryString
     * @param string $name
     * @return bool
     */
    public function hasinQuery($name=null)
    {
        if (is_null($name)) {
            return (count($this->GET)-2 > 0)?true:false;
        } else {
            return array_key_exists($name, $this->GET);
        }
    }
    /**
     *
     * Return if have some POST Data
     * @param string $name
     * @return bool
     */
    public function hasParam($name = null)
    {
        if (is_null($name)) {
            return (count($this->POST)>0)?true:false;
        } else {
            return array_key_exists($name, $this->POST);
        }
    }
}