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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
/**
* Contains the Calendar_Util_Uri class
*
* PHP versions 4 and 5
*
* LICENSE: Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @category Date and Time
* @package Calendar
* @author Harry Fuecks <hfuecks@phppatterns.com>
* @author Lorenzo Alberton <l.alberton@quipo.it>
* @copyright 2003-2007 Harry Fuecks, Lorenzo Alberton
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @version CVS: $Id: Uri.php 300729 2010-06-24 12:05:53Z quipo $
* @link http://pear.php.net/package/Calendar
*/
/**
* Utility to help building HTML links for navigating the calendar<br />
* <code>
* $Day = new Calendar_Day(2003, 10, 23);
* $Uri = new Calendar_Util_Uri('year', 'month', 'day');
* echo $Uri->prev($Day,'month'); // Displays year=2003&month=10
* echo $Uri->prev($Day,'day'); // Displays year=2003&month=10&day=22
* $Uri->seperator = '/';
* $Uri->scalar = true;
* echo $Uri->prev($Day,'month'); // Displays 2003/10
* echo $Uri->prev($Day,'day'); // Displays 2003/10/22
* </code>
*
* @category Date and Time
* @package Calendar
* @author Harry Fuecks <hfuecks@phppatterns.com>
* @author Lorenzo Alberton <l.alberton@quipo.it>
* @copyright 2003-2007 Harry Fuecks, Lorenzo Alberton
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @link http://pear.php.net/package/Calendar
* @access public
*/
class Calendar_Util_Uri
{
/**
* Uri fragments for year, month, day etc.
* @var array
* @access private
*/
var $uris = array();
/**
* String to separate fragments with.
* Set to just & for HTML.
* For a scalar URL you might use / as the seperator
* @var string (default XHTML &)
* @access public
*/
var $separator = '&';
/**
* To output a "scalar" string - variable names omitted.
* Used for urls like index.php/2004/8/12
* @var boolean (default false)
* @access public
*/
var $scalar = false;
/**
* Constructs Calendar_Decorator_Uri
* The term "fragment" means <i>name</i> of a calendar GET variables in the URL
*
* @param string $y URI fragment for year
* @param string $m (optional) URI fragment for month
* @param string $d (optional) URI fragment for day
* @param string $h (optional) URI fragment for hour
* @param string $i (optional) URI fragment for minute
* @param string $s (optional) URI fragment for second
*
* @access public
*/
function Calendar_Util_Uri($y, $m=null, $d=null, $h=null, $i=null, $s=null)
{
$this->setFragments($y, $m, $d, $h, $i, $s);
}
/**
* Sets the URI fragment names
*
* @param string $y URI fragment for year
* @param string $m (optional) URI fragment for month
* @param string $d (optional) URI fragment for day
* @param string $h (optional) URI fragment for hour
* @param string $i (optional) URI fragment for minute
* @param string $s (optional) URI fragment for second
*
* @return void
* @access public
*/
function setFragments($y, $m=null, $d=null, $h=null, $i=null, $s=null)
{
if (!is_null($y)) $this->uris['Year'] = $y;
if (!is_null($m)) $this->uris['Month'] = $m;
if (!is_null($d)) $this->uris['Day'] = $d;
if (!is_null($h)) $this->uris['Hour'] = $h;
if (!is_null($i)) $this->uris['Minute'] = $i;
if (!is_null($s)) $this->uris['Second'] = $s;
}
/**
* Gets the URI string for the previous calendar unit
*
* @param object $Calendar subclassed from Calendar e.g. Calendar_Month
* @param string $unit calendar unit (year|month|week|day|hour|minute|second)
*
* @return string
* @access public
*/
function prev($Calendar, $unit)
{
$method = 'prev'.$unit;
$stamp = $Calendar->{$method}('timestamp');
return $this->buildUriString($Calendar, $method, $stamp);
}
/**
* Gets the URI string for the current calendar unit
*
* @param object $Calendar subclassed from Calendar e.g. Calendar_Month
* @param string $unit calendar unit (year|month|week|day|hour|minute|second)
*
* @return string
* @access public
*/
function this($Calendar, $unit)
{
$method = 'this'.$unit;
$stamp = $Calendar->{$method}('timestamp');
return $this->buildUriString($Calendar, $method, $stamp);
}
/**
* Gets the URI string for the next calendar unit
*
* @param object $Calendar subclassed from Calendar e.g. Calendar_Month
* @param string $unit calendar unit (year|month|week|day|hour|minute|second)
*
* @return string
* @access public
*/
function next($Calendar, $unit)
{
$method = 'next'.$unit;
$stamp = $Calendar->{$method}('timestamp');
return $this->buildUriString($Calendar, $method, $stamp);
}
/**
* Build the URI string
*
* @param object $Calendar subclassed from Calendar e.g. Calendar_Month
* @param string $method method substring
* @param int $stamp timestamp
*
* @return string build uri string
* @access private
*/
function buildUriString($Calendar, $method, $stamp)
{
$uriString = '';
$cE = & $Calendar->getEngine();
$separator = '';
foreach ($this->uris as $unit => $uri) {
$call = 'stampTo'.$unit;
$uriString .= $separator;
if (!$this->scalar) {
$uriString .= $uri.'=';
}
$uriString .= $cE->{$call}($stamp);
$separator = $this->separator;
}
return $uriString;
}
}
?>
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