<?php defined('SYSPATH') OR die('No direct access to this file is allowed.');
/**
 * Site class, stores site-wide settings.
 *
 * @package Noostr
 * @subpackage Classes
 */

class Site {
	private $data = array();
	public $admin = false;
	public $querystring = array();
	public $servername = array();
	public $uri = array();

	public function __construct($array) {
		$this->load($array);
		if (isset($_SERVER["HTTP_REFERER"])) {
			$this->data['referrer'] = strtolower($_SERVER["HTTP_REFERER"]);
		} else {
			$this->data['referrer'] = '';
		}
		$this->seturi();
		$this->setdomain();
		if ($this->admin) {
			$this->data['startpage'] = 'dashboard';
		}
		if ($this->data['referrer'] == '' && !defined('INSTALL')) {
			if ($this->admin) {
				$this->data['referrer'] = HTTP.URL.PORT.'/'.ADMIN.'/'.$this->data['startpage'];
			} else {
				$this->data['referrer'] = HTTP.URL.PORT.'/'.$this->data['startpage'];
			}
		}
	}

	public function load($array) {
		for ($i = 0, $c = count($array); $i < $c; $i++) {
			$this->data[$array[$i]['variable']] = $array[$i]['value'];
			$this->data[$array[$i]['variable'].'_group'] = $array[$i]['group'];
			$this->data[$array[$i]['variable'].'_type'] = $array[$i]['type'];
			$this->data[$array[$i]['variable'].'_values'] = $array[$i]['values'];
			$this->data[$array[$i]['variable'].'_description'] = $array[$i]['description'];
		}
		//print_r ($this->data);
	}

	public function __set($name, $value = '') {
		$this->data[$name] = $value;
	}

	public function __get($name) {
		$return = '';
		if (is_array($this->data)) {
			if (array_key_exists($name, $this->data)) {
				$return = $this->data[$name];
				if (isset($this->data[$name.'_type'])) {
					switch ($this->data[$name.'_type']) {
						case 'bool':
							$return = (bool)$return;
							break;
						case 'int':
							$return = (int)$return;
							break;
						case 'float':
							$return = (float)$return;
							break;
					}
				} else {
					$return = (string)$return;
				}
			}
		}
		return $return;
	}

/**
 * Populates the "uri" array with the current requested path, splitting on the
 * '/' character.
 */
	public function seturi() {
		$this->uri = explode('/', PATH);
		// Remove blank members of the array.
		for ($i = 0, $c = count($this->uri); $i < $c; $i++) {
			if ($this->uri[$i] == '') {
				unset($this->uri[$i]);
			}
		}
		// Re-index the array so keys are sequential, starting at zero.
		$this->uri = array_values($this->uri);
		// If, for some reason, the final is not an array, force it.
		if (!is_array($this->uri)) {
			$this->uri = array($this->uri);
		}
		// Finally, check for "admin" as the first part of the path
		if (isset($this->uri[0]) && strtolower($this->uri[0]) == strtolower(ADMIN)) {
			$this->admin = true;
			$this->style = ADMIN;
		}
	}

/**
 * Returns the requested portion of the path. Returns entire path by default.
 *
 * @param int $s Start position in the "uri" array (default 0)
 * @param int $l Number of array items to retrieve (default -1)
 * @return string Requested portion of path
 */
	public function geturi($s = 0, $l = -1) {
		$result = '';
		if ($l < 0) {
			$l = count($this->uri);
		}
		for ($i = $s; $i < $l; $i++) {
			if (isset($this->uri[$i])) {
				$result .= '/'.$this->uri[$i];
			}
		}
		if ($result == '') {
//			$result = '/';
		}
		return $result;
	}

/**
 * Stores the querystring as an associative array.
 *
 * @param string $querystring A querystring
 */
	public function setquerystring($querystring) {
		parse_str($querystring, $this->querystring);
		if (isset($this->querystring['loginreturn']) && $this->querystring['loginreturn'] != '') {
			$this->data['referrer'] = HTTP.URL.PORT.'/'.$this->querystring['loginreturn'];
		}
	}

	public function getquerystring($name) {
		$return = null;
		if (isset($this->querystring) && is_array($this->querystring) && isset($this->querystring[$name]) && $this->querystring[$name] != null && $this->querystring[$name] != '') {
			$return = $this->querystring[$name];
		}
		return $return;
	}

/**
 * Stores the domain in an array, splitting on the '.' character.
 */
	public function setdomain() {
		$this->servername = explode('.', URL);
		$this->servername = array_reverse($this->servername);
		if (!isset($this->servername[2]) || $this->servername[2] == '') {
			// force the "www" if it's missing
			//$this->servername[2] = 'www';
		}
	}

/**
 * Returns requested parts of the domain. Returns entire domain by default.
 *
 * @param int $s Start position in the "servername" array (default 0)
 * @param int $l Number of parts to return (default -1)
 * @return string Requested part of domain
 */
	public function getdomain($s = 0, $l = -1) {
		$result = '';
		if ($l < 0) {
			$l = count($this->servername);
		}
		for ($i = $l - 1; $i >= $s; $i--) {
			$result .= $this->servername[$i];
			if ($i > $s) {
				$result .= '.';
			}
		}
		return $result;
	}

/**
 * Returns the portion of the domain to the left of the root domain. For
 * example, if the site URL is "www.mysite.com", this returns "www".
 *
 * @return string
 */
	public function getvanitydomain() {
		return $this->getdomain(2, count($this->servername));
	}

/**
 * Returns the root domain and TLD of the current domain. For example, if the
 * site URL is "www.mysite.com", this returns "mysite.com".
 *
 * @return string
 */
	public function getrootdomain() {
		return $this->getdomain(0, 2);
	}

	public function tpl_getinfo() {
		return $this->data;
	}

	public function tpl_getquerystringinfo() {
		return $this->querystring;
	}
}