Subversion-Projekte lars-tiefland.php_share

<?php

/* vim: set expandtab tabstop=4 shiftwidth=4: */

/**

 * Contains the Calendar_Util_Textual 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: Textual.php 247250 2007-11-28 19:42:01Z quipo $

 * @link      http://pear.php.net/package/Calendar

 */

/**

 * @package Calendar

 * @version $Id: Textual.php 247250 2007-11-28 19:42:01Z quipo $

 */

/**

 * Allows Calendar include path to be redefined

 * @ignore

 */

if (!defined('CALENDAR_ROOT')) {

    define('CALENDAR_ROOT', 'Calendar'.DIRECTORY_SEPARATOR);

}

/**

 * Load Calendar decorator base class

 */

require_once CALENDAR_ROOT.'Decorator.php';

/**

 * Static utlities to help with fetching textual representations of months and

 * days of the week.

 *

 * @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_Textual

{

    /**

     * Returns an array of 12 month names (first index = 1)

     *

     * @param string $format (optional) format of returned months (one|two|short|long)

     *

     * @return array

     * @access public

     * @static

     */

    function monthNames($format = 'long')

    {

        $formats = array(

            'one'   => '%b',

            'two'   => '%b',

            'short' => '%b',

            'long'  => '%B',

        );

        if (!array_key_exists($format, $formats)) {

            $format = 'long';

        }

        $months = array();

        for ($i=1; $i<=12; $i++) {

            $stamp = mktime(0, 0, 0, $i, 1, 2003);

            $month = strftime($formats[$format], $stamp);

            switch($format) {

            case 'one':

                $month = substr($month, 0, 1);

                break;

            case 'two':

                $month = substr($month, 0, 2);

                break;

            }

            $months[$i] = $month;

        }

        return $months;

    }

    /**

     * Returns an array of 7 week day names (first index = 0)

     *

     * @param string $format (optional) format of returned days (one,two,short or long)

     *

     * @return array

     * @access public

     * @static

     */

    function weekdayNames($format = 'long')

    {

        $formats = array(

            'one'   => '%a',

            'two'   => '%a',

            'short' => '%a',

            'long'  => '%A',

        );

        if (!array_key_exists($format, $formats)) {

            $format = 'long';

        }

        $days = array();

        for ($i=0; $i<=6; $i++) {

            $stamp = mktime(0, 0, 0, 11, $i+2, 2003);

            $day = strftime($formats[$format], $stamp);

            switch($format) {

            case 'one':

                $day = substr($day, 0, 1);

                break;

            case 'two':

                $day = substr($day, 0, 2);

                break;

            }

            $days[$i] = $day;

        }

        return $days;

    }

    /**

     * Returns textual representation of the previous month of the decorated calendar object

     *

     * @param object $Calendar subclass of Calendar e.g. Calendar_Month

     * @param string $format   (optional) format of returned months (one,two,short or long)

     *

     * @return string

     * @access public

     * @static

     */

    function prevMonthName($Calendar, $format = 'long')

    {

        $months = Calendar_Util_Textual::monthNames($format);

        return $months[$Calendar->prevMonth()];

    }

    /**

     * Returns textual representation of the month of the decorated calendar object

     *

     * @param object $Calendar subclass of Calendar e.g. Calendar_Month

     * @param string $format   (optional) format of returned months (one,two,short or long)

     *

     * @return string

     * @access public

     * @static

     */

    function thisMonthName($Calendar, $format = 'long')

    {

        $months = Calendar_Util_Textual::monthNames($format);

        return $months[$Calendar->thisMonth()];

    }

    /**

     * Returns textual representation of the next month of the decorated calendar object

     *

     * @param object $Calendar subclass of Calendar e.g. Calendar_Month

     * @param string $format   (optional) format of returned months (one,two,short or long)

     *

     * @return string

     * @access public

     * @static

     */

    function nextMonthName($Calendar, $format = 'long')

    {

        $months = Calendar_Util_Textual::monthNames($format);

        return $months[$Calendar->nextMonth()];

    }

    /**

     * Returns textual representation of the previous day of week of the decorated calendar object

     * <b>Note:</b> Requires PEAR::Date

     *

     * @param object $Calendar subclass of Calendar e.g. Calendar_Month

     * @param string $format   (optional) format of returned months (one,two,short or long)

     *

     * @return string

     * @access public

     * @static

     */

    function prevDayName($Calendar, $format = 'long')

    {

        $days = Calendar_Util_Textual::weekdayNames($format);

        $stamp = $Calendar->prevDay('timestamp');

        $cE = $Calendar->getEngine();

        include_once 'Date/Calc.php';

        $day = Date_Calc::dayOfWeek($cE->stampToDay($stamp),

            $cE->stampToMonth($stamp), $cE->stampToYear($stamp));

        return $days[$day];

    }

    /**

     * Returns textual representation of the day of week of the decorated calendar object

     * <b>Note:</b> Requires PEAR::Date

     *

     * @param object $Calendar subclass of Calendar e.g. Calendar_Month

     * @param string $format   (optional) format of returned months (one,two,short or long)

     *

     * @return string

     * @access public

     * @static

     */

    function thisDayName($Calendar, $format='long')

    {

        $days = Calendar_Util_Textual::weekdayNames($format);

        include_once 'Date/Calc.php';

        $day = Date_Calc::dayOfWeek($Calendar->thisDay(), $Calendar->thisMonth(), $Calendar->thisYear());

        return $days[$day];

    }

    /**

     * Returns textual representation of the next day of week of the decorated calendar object

     *

     * @param object $Calendar subclass of Calendar e.g. Calendar_Month

     * @param string $format   (optional) format of returned months (one,two,short or long)

     *

     * @return string

     * @access public

     * @static

     */

    function nextDayName($Calendar, $format='long')

    {

        $days = Calendar_Util_Textual::weekdayNames($format);

        $stamp = $Calendar->nextDay('timestamp');

        $cE = $Calendar->getEngine();

        include_once 'Date/Calc.php';

        $day = Date_Calc::dayOfWeek($cE->stampToDay($stamp),

            $cE->stampToMonth($stamp), $cE->stampToYear($stamp));

        return $days[$day];

    }

    /**

     * Returns the days of the week using the order defined in the decorated

     * calendar object. Only useful for Calendar_Month_Weekdays, Calendar_Month_Weeks

     * and Calendar_Week. Otherwise the returned array will begin on Sunday

     *

     * @param object $Calendar subclass of Calendar e.g. Calendar_Month

     * @param string $format   (optional) format of returned months (one,two,short or long)

     *

     * @return array ordered array of week day names

     * @access public

     * @static

     */

    function orderedWeekdays($Calendar, $format = 'long')

    {

        $days = Calendar_Util_Textual::weekdayNames($format);

        if (isset($Calendar->tableHelper)) {

            $ordereddays = $Calendar->tableHelper->getDaysOfWeek();

        } else {

            //default: start from Sunday

            $firstDay = 0;

            //check if defined / set

            if (defined('CALENDAR_FIRST_DAY_OF_WEEK')) {

                $firstDay = CALENDAR_FIRST_DAY_OF_WEEK;

            } elseif(isset($Calendar->firstDay)) {

                $firstDay = $Calendar->firstDay;

            }

            $ordereddays = array();

            for ($i = $firstDay; $i < 7; $i++) {

                $ordereddays[] = $i;

            }

            for ($i = 0; $i < $firstDay; $i++) {

                $ordereddays[] = $i;

            }

        }

        $ordereddays = array_flip($ordereddays);

        $i = 0;

        $returndays = array();

        foreach ($ordereddays as $key => $value) {

            $returndays[$i] = $days[$key];

            $i++;

        }

        return $returndays;

    }

}

?>