1 | <?php |
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2 | /* vim: set expandtab tabstop=4 shiftwidth=4: */ |
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3 | |
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4 | /** |
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5 | * Contains the Calendar_Factory class |
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6 | * |
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7 | * PHP versions 4 and 5 |
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8 | * |
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9 | * LICENSE: Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions are met: |
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11 | * 1. Redistributions of source code must retain the above copyright |
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12 | * notice, this list of conditions and the following disclaimer. |
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13 | * 2. Redistributions in binary form must reproduce the above copyright |
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14 | * notice, this list of conditions and the following disclaimer in the |
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15 | * documentation and/or other materials provided with the distribution. |
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16 | * 3. The name of the author may not be used to endorse or promote products |
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17 | * derived from this software without specific prior written permission. |
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18 | * |
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19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED |
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20 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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21 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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22 | * IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY |
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23 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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24 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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26 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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29 | * |
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30 | * @category Date and Time |
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31 | * @package Calendar |
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32 | * @author Harry Fuecks <hfuecks@phppatterns.com> |
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33 | * @author Lorenzo Alberton <l.alberton@quipo.it> |
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34 | * @copyright 2003-2007 Harry Fuecks, Lorenzo Alberton |
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35 | * @license http://www.debian.org/misc/bsd.license BSD License (3 Clause) |
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36 | * @version CVS: $Id: Factory.php 246404 2007-11-18 21:46:43Z quipo $ |
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37 | * @link http://pear.php.net/package/Calendar |
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38 | */ |
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39 | |
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40 | /** |
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41 | * Allows Calendar include path to be redefined |
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42 | * @ignore |
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43 | */ |
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44 | if (!defined('CALENDAR_ROOT')) { |
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45 | define('CALENDAR_ROOT', 'Calendar'.DIRECTORY_SEPARATOR); |
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46 | } |
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47 | |
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48 | /** |
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49 | * Load Calendar base class |
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50 | */ |
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51 | require_once CALENDAR_ROOT.'Calendar.php'; |
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52 | |
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53 | /** |
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54 | * Contains a factory method to return a Singleton instance of a class |
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55 | * implementing the Calendar_Engine_Interface.<br> |
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56 | * For Month objects, to control type of month returned, use CALENDAR_MONTH_STATE |
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57 | * constact e.g.; |
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58 | * <code> |
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59 | * require_once 'Calendar/Factory.php'; |
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60 | * define ('CALENDAR_MONTH_STATE',CALENDAR_USE_MONTH_WEEKDAYS); // Use Calendar_Month_Weekdays |
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61 | * // define ('CALENDAR_MONTH_STATE',CALENDAR_USE_MONTH_WEEKS); // Use Calendar_Month_Weeks |
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62 | * // define ('CALENDAR_MONTH_STATE',CALENDAR_USE_MONTH); // Use Calendar_Month |
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63 | * </code> |
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64 | * It defaults to building Calendar_Month objects.<br> |
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65 | * Use the constract CALENDAR_FIRST_DAY_OF_WEEK to control the first day of the week |
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66 | * for Month or Week objects (e.g. 0 = Sunday, 6 = Saturday) |
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67 | * |
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68 | * @category Date and Time |
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69 | * @package Calendar |
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70 | * @author Harry Fuecks <hfuecks@phppatterns.com> |
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71 | * @author Lorenzo Alberton <l.alberton@quipo.it> |
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72 | * @copyright 2003-2007 Harry Fuecks, Lorenzo Alberton |
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73 | * @license http://www.debian.org/misc/bsd.license BSD License (3 Clause) |
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74 | * @link http://pear.php.net/package/Calendar |
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75 | * @access protected |
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76 | */ |
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77 | class Calendar_Factory |
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78 | { |
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79 | /** |
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80 | * Creates a calendar object given the type and units |
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81 | * |
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82 | * @param string $type class of calendar object to create |
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83 | * @param int $y year |
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84 | * @param int $m month |
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85 | * @param int $d day |
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86 | * @param int $h hour |
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87 | * @param int $i minute |
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88 | * @param int $s second |
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89 | * |
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90 | * @return object subclass of Calendar |
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91 | * @access public |
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92 | * @static |
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93 | */ |
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94 | function create($type, $y = 2000, $m = 1, $d = 1, $h = 0, $i = 0, $s = 0) |
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95 | { |
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96 | $firstDay = defined('CALENDAR_FIRST_DAY_OF_WEEK') ? CALENDAR_FIRST_DAY_OF_WEEK : 1; |
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97 | switch ($type) { |
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98 | case 'Day': |
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99 | include_once CALENDAR_ROOT.'Day.php'; |
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100 | return new Calendar_Day($y, $m, $d); |
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101 | case 'Month': |
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102 | // Set default state for which month type to build |
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103 | if (!defined('CALENDAR_MONTH_STATE')) { |
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104 | define('CALENDAR_MONTH_STATE', CALENDAR_USE_MONTH); |
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105 | } |
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106 | switch (CALENDAR_MONTH_STATE) { |
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107 | case CALENDAR_USE_MONTH_WEEKDAYS: |
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108 | include_once CALENDAR_ROOT.'Month/Weekdays.php'; |
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109 | $class = 'Calendar_Month_Weekdays'; |
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110 | break; |
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111 | case CALENDAR_USE_MONTH_WEEKS: |
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112 | include_once CALENDAR_ROOT.'Month/Weeks.php'; |
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113 | $class = 'Calendar_Month_Weeks'; |
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114 | break; |
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115 | case CALENDAR_USE_MONTH: |
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116 | default: |
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117 | include_once CALENDAR_ROOT.'Month.php'; |
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118 | $class = 'Calendar_Month'; |
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119 | break; |
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120 | } |
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121 | return new $class($y, $m, $firstDay); |
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122 | case 'Week': |
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123 | include_once CALENDAR_ROOT.'Week.php'; |
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124 | return new Calendar_Week($y, $m, $d, $firstDay); |
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125 | case 'Hour': |
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126 | include_once CALENDAR_ROOT.'Hour.php'; |
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127 | return new Calendar_Hour($y, $m, $d, $h); |
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128 | case 'Minute': |
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129 | include_once CALENDAR_ROOT.'Minute.php'; |
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130 | return new Calendar_Minute($y, $m, $d, $h, $i); |
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131 | case 'Second': |
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132 | include_once CALENDAR_ROOT.'Second.php'; |
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133 | return new Calendar_Second($y, $m, $d, $h, $i, $s); |
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134 | case 'Year': |
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135 | include_once CALENDAR_ROOT.'Year.php'; |
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136 | return new Calendar_Year($y); |
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137 | default: |
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138 | include_once 'PEAR.php'; |
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139 | PEAR::raiseError('Calendar_Factory::create() unrecognised type: '.$type, |
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140 | null, PEAR_ERROR_TRIGGER, E_USER_NOTICE, 'Calendar_Factory::create()'); |
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141 | return false; |
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142 | } |
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143 | } |
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144 | |
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145 | /** |
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146 | * Creates an instance of a calendar object, given a type and timestamp |
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147 | * |
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148 | * @param string $type type of object to create |
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149 | * @param mixed $stamp timestamp (depending on Calendar engine being used) |
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150 | * |
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151 | * @return object subclass of Calendar |
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152 | * @access public |
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153 | * @static |
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154 | */ |
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155 | function & createByTimestamp($type, $stamp) |
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156 | { |
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157 | $cE = & Calendar_Engine_Factory::getEngine(); |
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158 | $y = $cE->stampToYear($stamp); |
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159 | $m = $cE->stampToMonth($stamp); |
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160 | $d = $cE->stampToDay($stamp); |
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161 | $h = $cE->stampToHour($stamp); |
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162 | $i = $cE->stampToMinute($stamp); |
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163 | $s = $cE->stampToSecond($stamp); |
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164 | $cal = Calendar_Factory::create($type, $y, $m, $d, $h, $i, $s); |
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165 | return $cal; |
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166 | } |
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167 | } |
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168 | ?> |
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