Calendar_Table_Helper

Complexity

Total Complexity

20

Size/Duplication

Total Lines	223
Duplicated Lines	0 %

Importance

Changes

0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	getNumWeeks()	0	3	1
A	getDaysOfWeek()	0	3	1
A	getFirstDay()	0	3	1
A	getNumTableDaysInMonth()	0	3	1
A	getEmptyDaysBefore()	0	3	1
A	setFirstDay()	0	17	4
A	__construct()	0	10	2
A	getWeekStart()	0	11	3
A	getEmptyDaysAfterOffset()	0	5	1
A	getEmptyDaysAfter()	0	9	1
A	setDaysOfMonth()	0	15	4

<?php

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

/**
 * Contains the Calendar_Decorator_Wrapper 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
 *
 * @author    Harry Fuecks <hfuecks@phppatterns.com>
 * @copyright 2003-2007 Harry Fuecks
 * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause)
 *
 * @link      http://pear.php.net/package/Calendar
 */

/**
 * Used by Calendar_Month_Weekdays, Calendar_Month_Weeks and Calendar_Week to
 * help with building the calendar in tabular form.
 *
 * @category  Date and Time
 *
 * @author    Harry Fuecks <hfuecks@phppatterns.com>
 * @copyright 2003-2007 Harry Fuecks
 * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause)
 *
 * @link      http://pear.php.net/package/Calendar
 */
class Calendar_Table_Helper
{
    /**
     * Instance of the Calendar object being helped.
     *
     * @var object
     */
    public $calendar;

    /**
     * Instance of the Calendar_Engine.
     *
     * @var object
     */
    public $cE;

    /**
     * First day of the week.
     *
     * @var string
     */
    public $firstDay;

    /**
     * The seven days of the week named.
     *
     * @var array
     */
    public $weekDays;

    /**
     * Days of the week ordered with $firstDay at the beginning.
     *
     * @var array
     */
    public $daysOfWeek = [];

    /**
     * Days of the month built from days of the week.
     *
     * @var array
     */
    public $daysOfMonth = [];

    /**
     * Number of weeks in month.
     *
     * @var int
     */
    public $numWeeks = null;

    /**
     * Number of emtpy days before real days begin in month.
     *
     * @var int
     */
    public $emptyBefore = 0;

    /**
     * Constructs Calendar_Table_Helper.
     *
     * @param object &$calendar Calendar_Month_Weekdays, Calendar_Month_Weeks, Calendar_Week
     * @param int     $firstDay (optional) first day of the week e.g. 1 for Monday
     */
    public function __construct($calendar, $firstDay = null)
    {
        $this->calendar = $calendar;
        $this->cE       = $calendar->getEngine();
        if (null === $firstDay) {
            $firstDay = $this->cE->getFirstDayOfWeek($this->calendar->thisYear(), $this->calendar->thisMonth(), $this->calendar->thisDay());
        }
        $this->firstDay = $firstDay;
        $this->setFirstDay();
        $this->setDaysOfMonth();
    }

    /**
     * Constructs $this->daysOfWeek based on $this->firstDay.
     */
    public function setFirstDay()
    {
        $weekDays = $this->cE->getWeekDays($this->calendar->thisYear(), $this->calendar->thisMonth(), $this->calendar->thisDay());
        $endDays  = [];
        $tmpDays  = [];
        $begin    = false;
        foreach ($weekDays as $day) {
            if ($begin) {
                $endDays[] = $day;
            } elseif ($day === $this->firstDay) {
                $begin     = true;
                $endDays[] = $day;
            } else {
                $tmpDays[] = $day;
            }
        }
        $this->daysOfWeek = array_merge($endDays, $tmpDays);
    }

    /**
     * Constructs $this->daysOfMonth.
     */
    public function setDaysOfMonth()
    {
        $this->daysOfMonth = $this->daysOfWeek;
        $daysInMonth       = $this->cE->getDaysInMonth($this->calendar->thisYear(), $this->calendar->thisMonth());
        $firstDayInMonth   = $this->cE->getFirstDayInMonth($this->calendar->thisYear(), $this->calendar->thisMonth());
        $this->emptyBefore = 0;
        foreach ($this->daysOfMonth as $dayOfWeek) {
            if ($firstDayInMonth == $dayOfWeek) {
                break;
            }
            ++$this->emptyBefore;
        }
        $this->numWeeks = ceil(($daysInMonth + $this->emptyBefore) / $this->cE->getDaysInWeek($this->calendar->thisYear(), $this->calendar->thisMonth(), $this->calendar->thisDay()));
        for ($i = 1; $i < $this->numWeeks; ++$i) {
            $this->daysOfMonth = array_merge($this->daysOfMonth, $this->daysOfWeek);
        }
    }

    /**
     * Returns the first day of the month.
     *
     * @return int
     *
     * @see    Calendar_Engine_Interface::getFirstDayOfWeek()
     */
    public function getFirstDay()
    {
        return $this->firstDay;

The expression return $this->firstDay returns the type string which is incompatible with the documented return type integer.

    }

    /**
     * Returns the order array of days in a week.
     *
     * @return array
     */
    public function getDaysOfWeek()
    {
        return $this->daysOfWeek;
    }

    /**
     * Returns the number of tabular weeks in a month.
     *
     * @return int
     */
    public function getNumWeeks()
    {
        return $this->numWeeks;
    }

    /**
     * Returns the number of real days + empty days.
     *
     * @return int
     */
    public function getNumTableDaysInMonth()
    {
        return count($this->daysOfMonth);
    }

    /**
     * Returns the number of empty days before the real days begin.
     *
     * @return int
     */
    public function getEmptyDaysBefore()
    {
        return $this->emptyBefore;
    }

    /**
     * Returns the index of the last real day in the month.
     *
     * @todo   Potential performance optimization with static
     *
     * @return int
     */
    public function getEmptyDaysAfter()
    {
        // Causes bug when displaying more than one month
        //static $index;
        //if (!isset($index)) {
        $index = $this->getEmptyDaysBefore() + $this->cE->getDaysInMonth($this->calendar->thisYear(), $this->calendar->thisMonth());

        //}
        return $index;
    }

    /**
     * Returns the index of the last real day in the month, relative to the
     * beginning of the tabular week it is part of.
     *
     * @return int
     */
    public function getEmptyDaysAfterOffset()
    {
        $eAfter = $this->getEmptyDaysAfter();

        return $eAfter - ($this->cE->getDaysInWeek($this->calendar->thisYear(), $this->calendar->thisMonth(), $this->calendar->thisDay()) * ($this->numWeeks - 1));
    }

    /**
     * Returns the timestamp of the first day of the current week.
     *
     * @param int $y        year
     * @param int $m        month
     * @param int $d        day
     * @param int $firstDay first day of the week (default 1 = Monday)
     *
     * @return int timestamp
     */
    public function getWeekStart($y, $m, $d, $firstDay = 1)
    {
        $dow = $this->cE->getDayOfWeek($y, $m, $d);
        if ($dow > $firstDay) {
            $d -= ($dow - $firstDay);
        }
        if ($dow < $firstDay) {
            $d -= ($this->cE->getDaysInWeek($this->calendar->thisYear(), $this->calendar->thisMonth(), $this->calendar->thisDay()) - $firstDay + $dow);
        }

        return $this->cE->dateToStamp($y, $m, $d);
    }
}