| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /* vim: set expandtab tabstop=4 shiftwidth=4: */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Contains the Calendar_Day class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * PHP versions 4 and 5 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * LICENSE: Redistribution and use in source and binary forms, with or without | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * modification, are permitted provided that the following conditions are met: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * 1. Redistributions of source code must retain the above copyright | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  *    notice, this list of conditions and the following disclaimer. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * 2. Redistributions in binary form must reproduce the above copyright | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  *    notice, this list of conditions and the following disclaimer in the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  *    documentation and/or other materials provided with the distribution. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * 3. The name of the author may not be used to endorse or promote products | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  *    derived from this software without specific prior written permission. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @category  Date and Time | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * @package   Calendar | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * @author    Harry Fuecks <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * @copyright 2003-2007 Harry Fuecks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  * @version   CVS: $Id$ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  * @link      http://pear.php.net/package/Calendar | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | namespace PEAR\Calendar; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |  * Allows Calendar include path to be redefined | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  * @ignore | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | if (!defined('CALENDAR_ROOT')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     define('CALENDAR_ROOT', 'Calendar'.DIRECTORY_SEPARATOR); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  * Represents a Day and builds Hours. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  * <code> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  * $Day = new \PEAR\Calendar\Day(2003, 10, 21); // Oct 21st 2003 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  * while ($Hour = & $Day->fetch()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  *    echo $Hour->thisHour().'<br />'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  * } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  * </code> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  * @category  Date and Time | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  * @package   Calendar | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  * @author    Harry Fuecks <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  * @copyright 2003-2007 Harry Fuecks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  * @license   http://www.debian.org/misc/bsd.license  BSD License (3 Clause) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  * @link      http://pear.php.net/package/Calendar | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  * @access    public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | class Day extends Calendar | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * Marks the Day at the beginning of a week | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * @var boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     var $first = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * Marks the Day at the end of a week | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * @var boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     var $last = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * Used for tabular calendars | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @var boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     var $empty = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * Constructs Calendar_Day | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @param int $y year e.g. 2003 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * @param int $m month e.g. 8 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * @param int $d day e.g. 15 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * @access public | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 97 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |     function __construct($y, $m, $d) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |         parent::__construct($y, $m, $d); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * Builds the Hours of the Day | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @param array $sDates (optional) Caledar_Hour objects representing selected dates | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     function build($sDates = array()) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         $hID = $this->cE->getHoursInDay($this->year, $this->month, $this->day); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         for ($i=0; $i < $hID; $i++) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |             $this->children[$i] = | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |                 new Hour($this->year, $this->month, $this->day, $i); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         if (count($sDates) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |             $this->setSelection($sDates); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * Called from build() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * @param array $sDates dates to be selected | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     function setSelection($sDates) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         foreach ($sDates as $sDate) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             if ($this->year == $sDate->thisYear() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |                 && $this->month == $sDate->thisMonth() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |                 && $this->day == $sDate->thisDay()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |                 $key = (int)$sDate->thisHour(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                 if (isset($this->children[$key])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |                     $sDate->setSelected(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |                     $this->children[$key] = $sDate; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      * Defines Day object as first in a week | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * Only used by Calendar_Month_Weekdays::build() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * @param boolean $state set this day as first in week | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     function setFirst($state = true) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         $this->first = $state; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * Defines Day object as last in a week | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * Used only following Calendar_Month_Weekdays::build() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      * @param boolean $state set this day as last in week | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |      * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     function setLast($state = true) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         $this->last = $state; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      * Returns true if Day object is first in a Week | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      * Only relevant when Day is created by Calendar_Month_Weekdays::build() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     function isFirst()  | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         return $this->first; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * Returns true if Day object is last in a Week | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      * Only relevant when Day is created by Calendar_Month_Weekdays::build() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     function isLast() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         return $this->last; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      * Defines Day object as empty | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |      * Only used by Calendar_Month_Weekdays::build() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |      * @param boolean $state set this day as empty | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      * @access private | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     function setEmpty ($state = true) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |         $this->empty = $state; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      * Check if this day is empty | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |      * @access public | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |     function isEmpty() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |         return $this->empty; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 224 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 225 |  |  |  | 
            
                        
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.