1 | <?php |
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2 | /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ |
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3 | |
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4 | /** |
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5 | * Contains the Calendar and Calendar_Engine_Factory classes |
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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: Calendar.php 300729 2010-06-24 12:05:53Z 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 | */ |
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43 | if (!defined('CALENDAR_ROOT')) { |
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44 | define('CALENDAR_ROOT', 'Calendar'.DIRECTORY_SEPARATOR); |
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45 | } |
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46 | |
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47 | /** |
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48 | * Constant which defines the calculation engine to use |
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49 | */ |
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50 | if (!defined('CALENDAR_ENGINE')) { |
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51 | define('CALENDAR_ENGINE', 'UnixTS'); |
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52 | } |
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53 | |
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54 | /** |
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55 | * Define Calendar Month states |
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56 | */ |
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57 | define('CALENDAR_USE_MONTH', 1); |
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58 | define('CALENDAR_USE_MONTH_WEEKDAYS', 2); |
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59 | define('CALENDAR_USE_MONTH_WEEKS', 3); |
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60 | |
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61 | /** |
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62 | * Contains a factory method to return a Singleton instance of a class |
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63 | * implementing the Calendar_Engine_Interface.<br> |
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64 | * <b>Note:</b> this class must be modified to "register" alternative |
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65 | * Calendar_Engines. The engine used can be controlled with the constant |
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66 | * CALENDAR_ENGINE |
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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 | * @see Calendar_Engine_Interface |
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76 | * @access protected |
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77 | */ |
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78 | class Calendar_Engine_Factory |
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79 | { |
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80 | /** |
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81 | * Returns an instance of the engine |
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82 | * |
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83 | * @return object instance of a calendar calculation engine |
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84 | * @access protected |
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85 | */ |
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86 | function & getEngine() |
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87 | { |
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88 | static $engine = false; |
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89 | switch (CALENDAR_ENGINE) { |
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90 | case 'PearDate': |
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91 | $class = 'Calendar_Engine_PearDate'; |
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92 | break; |
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93 | case 'UnixTS': |
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94 | default: |
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95 | $class = 'Calendar_Engine_UnixTS'; |
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96 | break; |
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97 | } |
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98 | if (!$engine) { |
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99 | if (!class_exists($class)) { |
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100 | include_once CALENDAR_ROOT.'Engine'.DIRECTORY_SEPARATOR.CALENDAR_ENGINE.'.php'; |
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101 | } |
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102 | $engine = new $class; |
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103 | } |
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104 | return $engine; |
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105 | } |
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106 | } |
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107 | |
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108 | /** |
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109 | * Base class for Calendar API. This class should not be instantiated directly. |
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110 | * |
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111 | * @category Date and Time |
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112 | * @package Calendar |
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113 | * @author Harry Fuecks <hfuecks@phppatterns.com> |
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114 | * @author Lorenzo Alberton <l.alberton@quipo.it> |
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115 | * @copyright 2003-2007 Harry Fuecks, Lorenzo Alberton |
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116 | * @license http://www.debian.org/misc/bsd.license BSD License (3 Clause) |
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117 | * @link http://pear.php.net/package/Calendar |
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118 | * @abstract |
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119 | */ |
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120 | class Calendar |
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121 | { |
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122 | /** |
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123 | * Instance of class implementing calendar engine interface |
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124 | * @var object |
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125 | * @access private |
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126 | */ |
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127 | var $cE; |
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128 | |
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129 | /** |
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130 | * Instance of Calendar_Validator (lazy initialized when isValid() or |
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131 | * getValidor() is called |
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132 | * @var Calendar_Validator |
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133 | * @access private |
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134 | */ |
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135 | var $validator; |
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136 | |
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137 | /** |
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138 | * Year for this calendar object e.g. 2003 |
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139 | * @access private |
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140 | * @var int |
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141 | */ |
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142 | var $year; |
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143 | |
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144 | /** |
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145 | * Month for this calendar object e.g. 9 |
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146 | * @access private |
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147 | * @var int |
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148 | */ |
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149 | var $month; |
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150 | |
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151 | /** |
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152 | * Day of month for this calendar object e.g. 23 |
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153 | * @access private |
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154 | * @var int |
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155 | */ |
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156 | var $day; |
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157 | |
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158 | /** |
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159 | * Hour of day for this calendar object e.g. 13 |
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160 | * @access private |
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161 | * @var int |
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162 | */ |
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163 | var $hour; |
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164 | |
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165 | /** |
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166 | * Minute of hour this calendar object e.g. 46 |
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167 | * @access private |
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168 | * @var int |
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169 | */ |
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170 | var $minute; |
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171 | |
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172 | /** |
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173 | * Second of minute this calendar object e.g. 34 |
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174 | * @access private |
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175 | * @var int |
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176 | */ |
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177 | var $second; |
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178 | |
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179 | /** |
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180 | * Marks this calendar object as selected (e.g. 'today') |
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181 | * @access private |
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182 | * @var boolean |
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183 | */ |
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184 | var $selected = false; |
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185 | |
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186 | /** |
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187 | * Collection of child calendar objects created from subclasses |
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188 | * of Calendar. Type depends on the object which created them. |
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189 | * @access private |
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190 | * @var array |
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191 | */ |
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192 | var $children = array(); |
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193 | |
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194 | /** |
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195 | * Constructs the Calendar |
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196 | * |
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197 | * @param int $y year |
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198 | * @param int $m month |
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199 | * @param int $d day |
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200 | * @param int $h hour |
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201 | * @param int $i minute |
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202 | * @param int $s second |
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203 | * |
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204 | * @access protected |
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205 | */ |
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206 | function Calendar($y = 2000, $m = 1, $d = 1, $h = 0, $i = 0, $s = 0) |
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207 | { |
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208 | static $cE = null; |
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209 | if (!isset($cE)) { |
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210 | $cE = & Calendar_Engine_Factory::getEngine(); |
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211 | } |
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212 | $this->cE = & $cE; |
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213 | $this->year = (int)$y; |
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214 | $this->month = (int)$m; |
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215 | $this->day = (int)$d; |
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216 | $this->hour = (int)$h; |
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217 | $this->minute = (int)$i; |
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218 | $this->second = (int)$s; |
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219 | } |
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220 | |
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221 | /** |
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222 | * Defines the calendar by a timestamp (Unix or ISO-8601), replacing values |
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223 | * passed to the constructor |
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224 | * |
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225 | * @param int|string $ts Unix or ISO-8601 timestamp |
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226 | * |
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227 | * @return void |
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228 | * @access public |
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229 | */ |
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230 | function setTimestamp($ts) |
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231 | { |
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232 | $this->year = $this->cE->stampToYear($ts); |
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233 | $this->month = $this->cE->stampToMonth($ts); |
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234 | $this->day = $this->cE->stampToDay($ts); |
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235 | $this->hour = $this->cE->stampToHour($ts); |
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236 | $this->minute = $this->cE->stampToMinute($ts); |
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237 | $this->second = $this->cE->stampToSecond($ts); |
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238 | } |
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239 | |
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240 | /** |
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241 | * Returns a timestamp from the current date / time values. Format of |
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242 | * timestamp depends on Calendar_Engine implementation being used |
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243 | * |
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244 | * @return int|string timestamp |
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245 | * @access public |
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246 | */ |
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247 | function getTimestamp() |
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248 | { |
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249 | return $this->cE->dateToStamp( |
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250 | $this->year, $this->month, $this->day, |
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251 | $this->hour, $this->minute, $this->second); |
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252 | } |
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253 | |
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254 | /** |
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255 | * Defines calendar object as selected (e.g. for today) |
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256 | * |
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257 | * @param boolean $state whether Calendar subclass |
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258 | * |
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259 | * @return void |
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260 | * @access public |
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261 | */ |
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262 | function setSelected($state = true) |
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263 | { |
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264 | $this->selected = $state; |
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265 | } |
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266 | |
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267 | /** |
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268 | * True if the calendar subclass object is selected (e.g. today) |
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269 | * |
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270 | * @return boolean |
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271 | * @access public |
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272 | */ |
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273 | function isSelected() |
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274 | { |
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275 | return $this->selected; |
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276 | } |
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277 | |
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278 | /** |
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279 | * Checks if the current Calendar object is today's date |
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280 | * |
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281 | * @return boolean |
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282 | * @access public |
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283 | */ |
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284 | function isToday() |
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285 | { |
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286 | return $this->cE->isToday($this->getTimeStamp()); |
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287 | } |
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288 | |
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289 | /** |
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290 | * Adjusts the date (helper method) |
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291 | * |
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292 | * @return void |
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293 | * @access public |
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294 | */ |
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295 | function adjust() |
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296 | { |
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297 | $stamp = $this->getTimeStamp(); |
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298 | $this->year = $this->cE->stampToYear($stamp); |
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299 | $this->month = $this->cE->stampToMonth($stamp); |
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300 | $this->day = $this->cE->stampToDay($stamp); |
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301 | $this->hour = $this->cE->stampToHour($stamp); |
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302 | $this->minute = $this->cE->stampToMinute($stamp); |
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303 | $this->second = $this->cE->stampToSecond($stamp); |
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304 | } |
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305 | |
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306 | /** |
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307 | * Returns the date as an associative array (helper method) |
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308 | * |
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309 | * @param mixed $stamp timestamp (leave empty for current timestamp) |
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310 | * |
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311 | * @return array |
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312 | * @access public |
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313 | */ |
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314 | function toArray($stamp=null) |
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315 | { |
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316 | if (is_null($stamp)) { |
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317 | $stamp = $this->getTimeStamp(); |
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318 | } |
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319 | return array( |
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320 | 'year' => $this->cE->stampToYear($stamp), |
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321 | 'month' => $this->cE->stampToMonth($stamp), |
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322 | 'day' => $this->cE->stampToDay($stamp), |
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323 | 'hour' => $this->cE->stampToHour($stamp), |
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324 | 'minute' => $this->cE->stampToMinute($stamp), |
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325 | 'second' => $this->cE->stampToSecond($stamp) |
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326 | ); |
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327 | } |
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328 | |
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329 | /** |
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330 | * Returns the value as an associative array (helper method) |
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331 | * |
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332 | * @param string $returnType type of date object that return value represents |
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333 | * @param string $format ['int' | 'array' | 'timestamp' | 'object'] |
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334 | * @param mixed $stamp timestamp (depending on Calendar engine being used) |
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335 | * @param int $default default value (i.e. give me the answer quick) |
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336 | * |
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337 | * @return mixed |
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338 | * @access private |
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339 | */ |
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340 | function returnValue($returnType, $format, $stamp, $default) |
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341 | { |
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342 | switch (strtolower($format)) { |
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343 | case 'int': |
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344 | return $default; |
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345 | case 'array': |
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346 | return $this->toArray($stamp); |
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347 | break; |
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348 | case 'object': |
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349 | include_once CALENDAR_ROOT.'Factory.php'; |
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350 | return Calendar_Factory::createByTimestamp($returnType, $stamp); |
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351 | break; |
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352 | case 'timestamp': |
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353 | default: |
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354 | return $stamp; |
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355 | break; |
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356 | } |
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357 | } |
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358 | |
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359 | /** |
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360 | * Abstract method for building the children of a calendar object. |
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361 | * Implemented by Calendar subclasses |
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362 | * |
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363 | * @param array $sDates array containing Calendar objects to select (optional) |
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364 | * |
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365 | * @return boolean |
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366 | * @access public |
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367 | * @abstract |
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368 | */ |
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369 | function build($sDates = array()) |
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370 | { |
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371 | include_once 'PEAR.php'; |
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372 | PEAR::raiseError('Calendar::build is abstract', null, PEAR_ERROR_TRIGGER, |
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373 | E_USER_NOTICE, 'Calendar::build()'); |
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374 | return false; |
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375 | } |
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376 | |
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377 | /** |
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378 | * Abstract method for selected data objects called from build |
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379 | * |
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380 | * @param array $sDates array of Calendar objects to select |
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381 | * |
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382 | * @return boolean |
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383 | * @access public |
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384 | * @abstract |
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385 | */ |
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386 | function setSelection($sDates) |
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387 | { |
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388 | include_once 'PEAR.php'; |
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389 | PEAR::raiseError( |
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390 | 'Calendar::setSelection is abstract', null, PEAR_ERROR_TRIGGER, |
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391 | E_USER_NOTICE, 'Calendar::setSelection()'); |
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392 | return false; |
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393 | } |
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394 | |
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395 | /** |
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396 | * Iterator method for fetching child Calendar subclass objects |
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397 | * (e.g. a minute from an hour object). On reaching the end of |
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398 | * the collection, returns false and resets the collection for |
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399 | * further iteratations. |
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400 | * |
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401 | * @return mixed either an object subclass of Calendar or false |
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402 | * @access public |
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403 | */ |
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404 | function fetch() |
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405 | { |
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406 | $child = each($this->children); |
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407 | if ($child) { |
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408 | return $child['value']; |
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409 | } else { |
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410 | reset($this->children); |
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411 | return false; |
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412 | } |
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413 | } |
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414 | |
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415 | /** |
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416 | * Fetches all child from the current collection of children |
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417 | * |
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418 | * @return array |
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419 | * @access public |
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420 | */ |
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421 | function fetchAll() |
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422 | { |
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423 | return $this->children; |
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424 | } |
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425 | |
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426 | /** |
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427 | * Get the number Calendar subclass objects stored in the internal collection |
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428 | * |
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429 | * @return int |
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430 | * @access public |
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431 | */ |
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432 | function size() |
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433 | { |
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434 | return count($this->children); |
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435 | } |
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436 | |
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437 | /** |
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438 | * Determine whether this date is valid, with the bounds determined by |
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439 | * the Calendar_Engine. The call is passed on to Calendar_Validator::isValid |
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440 | * |
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441 | * @return boolean |
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442 | * @access public |
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443 | */ |
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444 | function isValid() |
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445 | { |
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446 | $validator = & $this->getValidator(); |
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447 | return $validator->isValid(); |
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448 | } |
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449 | |
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450 | /** |
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451 | * Returns an instance of Calendar_Validator |
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452 | * |
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453 | * @return Calendar_Validator |
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454 | * @access public |
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455 | */ |
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456 | function & getValidator() |
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457 | { |
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458 | if (!isset($this->validator)) { |
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459 | include_once CALENDAR_ROOT.'Validator.php'; |
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460 | $this->validator = new Calendar_Validator($this); |
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461 | } |
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462 | return $this->validator; |
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463 | } |
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464 | |
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465 | /** |
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466 | * Returns a reference to the current Calendar_Engine being used. Useful |
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467 | * for Calendar_Table_Helper and Calendar_Validator |
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468 | * |
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469 | * @return object implementing Calendar_Engine_Inteface |
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470 | * @access protected |
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471 | */ |
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472 | function & getEngine() |
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473 | { |
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474 | return $this->cE; |
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475 | } |
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476 | |
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477 | /** |
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478 | * Set the CALENDAR_FIRST_DAY_OF_WEEK constant to the $firstDay value |
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479 | * if the constant is not set yet. |
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480 | * |
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481 | * @param integer $firstDay first day of the week (0=sunday, 1=monday, ...) |
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482 | * |
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483 | * @return integer |
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484 | * @throws E_USER_WARNING this method throws a WARNING if the |
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485 | * CALENDAR_FIRST_DAY_OF_WEEK constant is already defined and |
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486 | * the $firstDay parameter is set to a different value |
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487 | * @access protected |
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488 | */ |
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489 | function defineFirstDayOfWeek($firstDay = null) |
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490 | { |
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491 | if (defined('CALENDAR_FIRST_DAY_OF_WEEK')) { |
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492 | if (!is_null($firstDay) && ($firstDay != CALENDAR_FIRST_DAY_OF_WEEK)) { |
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493 | $msg = 'CALENDAR_FIRST_DAY_OF_WEEK constant already defined.' |
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494 | .' The $firstDay parameter will be ignored.'; |
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495 | trigger_error($msg, E_USER_WARNING); |
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496 | } |
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497 | return CALENDAR_FIRST_DAY_OF_WEEK; |
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498 | } |
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499 | if (is_null($firstDay)) { |
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500 | $firstDay = $this->cE->getFirstDayOfWeek( |
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501 | $this->thisYear(), |
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502 | $this->thisMonth(), |
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503 | $this->thisDay() |
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504 | ); |
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505 | } |
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506 | define ('CALENDAR_FIRST_DAY_OF_WEEK', $firstDay); |
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507 | return CALENDAR_FIRST_DAY_OF_WEEK; |
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508 | } |
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509 | |
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510 | /** |
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511 | * Returns the value for the previous year |
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512 | * |
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513 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
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514 | * |
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515 | * @return int e.g. 2002 or timestamp |
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516 | * @access public |
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517 | */ |
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518 | function prevYear($format = 'int') |
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519 | { |
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520 | $ts = $this->cE->dateToStamp($this->year-1, 1, 1, 0, 0, 0); |
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521 | return $this->returnValue('Year', $format, $ts, $this->year-1); |
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522 | } |
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523 | |
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524 | /** |
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525 | * Returns the value for this year |
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526 | * |
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527 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
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528 | * |
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529 | * @return int e.g. 2003 or timestamp |
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530 | * @access public |
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531 | */ |
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532 | function thisYear($format = 'int') |
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533 | { |
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534 | $ts = $this->cE->dateToStamp($this->year, 1, 1, 0, 0, 0); |
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535 | return $this->returnValue('Year', $format, $ts, $this->year); |
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536 | } |
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537 | |
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538 | /** |
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539 | * Returns the value for next year |
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540 | * |
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541 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
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542 | * |
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543 | * @return int e.g. 2004 or timestamp |
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544 | * @access public |
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545 | */ |
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546 | function nextYear($format = 'int') |
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547 | { |
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548 | $ts = $this->cE->dateToStamp($this->year+1, 1, 1, 0, 0, 0); |
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549 | return $this->returnValue('Year', $format, $ts, $this->year+1); |
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550 | } |
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551 | |
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552 | /** |
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553 | * Returns the value for the previous month |
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554 | * |
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555 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
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556 | * |
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557 | * @return int e.g. 4 or Unix timestamp |
---|
558 | * @access public |
---|
559 | */ |
---|
560 | function prevMonth($format = 'int') |
---|
561 | { |
---|
562 | $ts = $this->cE->dateToStamp($this->year, $this->month-1, 1, 0, 0, 0); |
---|
563 | return $this->returnValue('Month', $format, $ts, $this->cE->stampToMonth($ts)); |
---|
564 | } |
---|
565 | |
---|
566 | /** |
---|
567 | * Returns the value for this month |
---|
568 | * |
---|
569 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
570 | * |
---|
571 | * @return int e.g. 5 or timestamp |
---|
572 | * @access public |
---|
573 | */ |
---|
574 | function thisMonth($format = 'int') |
---|
575 | { |
---|
576 | $ts = $this->cE->dateToStamp($this->year, $this->month, 1, 0, 0, 0); |
---|
577 | return $this->returnValue('Month', $format, $ts, $this->month); |
---|
578 | } |
---|
579 | |
---|
580 | /** |
---|
581 | * Returns the value for next month |
---|
582 | * |
---|
583 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
584 | * |
---|
585 | * @return int e.g. 6 or timestamp |
---|
586 | * @access public |
---|
587 | */ |
---|
588 | function nextMonth($format = 'int') |
---|
589 | { |
---|
590 | $ts = $this->cE->dateToStamp($this->year, $this->month+1, 1, 0, 0, 0); |
---|
591 | return $this->returnValue('Month', $format, $ts, $this->cE->stampToMonth($ts)); |
---|
592 | } |
---|
593 | |
---|
594 | /** |
---|
595 | * Returns the value for the previous day |
---|
596 | * |
---|
597 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
598 | * |
---|
599 | * @return int e.g. 10 or timestamp |
---|
600 | * @access public |
---|
601 | */ |
---|
602 | function prevDay($format = 'int') |
---|
603 | { |
---|
604 | $ts = $this->cE->dateToStamp( |
---|
605 | $this->year, $this->month, $this->day-1, 0, 0, 0); |
---|
606 | return $this->returnValue('Day', $format, $ts, $this->cE->stampToDay($ts)); |
---|
607 | } |
---|
608 | |
---|
609 | /** |
---|
610 | * Returns the value for this day |
---|
611 | * |
---|
612 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
613 | * |
---|
614 | * @return int e.g. 11 or timestamp |
---|
615 | * @access public |
---|
616 | */ |
---|
617 | function thisDay($format = 'int') |
---|
618 | { |
---|
619 | $ts = $this->cE->dateToStamp( |
---|
620 | $this->year, $this->month, $this->day, 0, 0, 0); |
---|
621 | return $this->returnValue('Day', $format, $ts, $this->day); |
---|
622 | } |
---|
623 | |
---|
624 | /** |
---|
625 | * Returns the value for the next day |
---|
626 | * |
---|
627 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
628 | * |
---|
629 | * @return int e.g. 12 or timestamp |
---|
630 | * @access public |
---|
631 | */ |
---|
632 | function nextDay($format = 'int') |
---|
633 | { |
---|
634 | $ts = $this->cE->dateToStamp( |
---|
635 | $this->year, $this->month, $this->day+1, 0, 0, 0); |
---|
636 | return $this->returnValue('Day', $format, $ts, $this->cE->stampToDay($ts)); |
---|
637 | } |
---|
638 | |
---|
639 | /** |
---|
640 | * Returns the value for the previous hour |
---|
641 | * |
---|
642 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
643 | * |
---|
644 | * @return int e.g. 13 or timestamp |
---|
645 | * @access public |
---|
646 | */ |
---|
647 | function prevHour($format = 'int') |
---|
648 | { |
---|
649 | $ts = $this->cE->dateToStamp( |
---|
650 | $this->year, $this->month, $this->day, $this->hour-1, 0, 0); |
---|
651 | return $this->returnValue('Hour', $format, $ts, $this->cE->stampToHour($ts)); |
---|
652 | } |
---|
653 | |
---|
654 | /** |
---|
655 | * Returns the value for this hour |
---|
656 | * |
---|
657 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
658 | * |
---|
659 | * @return int e.g. 14 or timestamp |
---|
660 | * @access public |
---|
661 | */ |
---|
662 | function thisHour($format = 'int') |
---|
663 | { |
---|
664 | $ts = $this->cE->dateToStamp( |
---|
665 | $this->year, $this->month, $this->day, $this->hour, 0, 0); |
---|
666 | return $this->returnValue('Hour', $format, $ts, $this->hour); |
---|
667 | } |
---|
668 | |
---|
669 | /** |
---|
670 | * Returns the value for the next hour |
---|
671 | * |
---|
672 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
673 | * |
---|
674 | * @return int e.g. 14 or timestamp |
---|
675 | * @access public |
---|
676 | */ |
---|
677 | function nextHour($format = 'int') |
---|
678 | { |
---|
679 | $ts = $this->cE->dateToStamp( |
---|
680 | $this->year, $this->month, $this->day, $this->hour+1, 0, 0); |
---|
681 | return $this->returnValue('Hour', $format, $ts, $this->cE->stampToHour($ts)); |
---|
682 | } |
---|
683 | |
---|
684 | /** |
---|
685 | * Returns the value for the previous minute |
---|
686 | * |
---|
687 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
688 | * |
---|
689 | * @return int e.g. 23 or timestamp |
---|
690 | * @access public |
---|
691 | */ |
---|
692 | function prevMinute($format = 'int') |
---|
693 | { |
---|
694 | $ts = $this->cE->dateToStamp( |
---|
695 | $this->year, $this->month, $this->day, |
---|
696 | $this->hour, $this->minute-1, 0); |
---|
697 | return $this->returnValue('Minute', $format, $ts, $this->cE->stampToMinute($ts)); |
---|
698 | } |
---|
699 | |
---|
700 | /** |
---|
701 | * Returns the value for this minute |
---|
702 | * |
---|
703 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
704 | * |
---|
705 | * @return int e.g. 24 or timestamp |
---|
706 | * @access public |
---|
707 | */ |
---|
708 | function thisMinute($format = 'int') |
---|
709 | { |
---|
710 | $ts = $this->cE->dateToStamp( |
---|
711 | $this->year, $this->month, $this->day, |
---|
712 | $this->hour, $this->minute, 0); |
---|
713 | return $this->returnValue('Minute', $format, $ts, $this->minute); |
---|
714 | } |
---|
715 | |
---|
716 | /** |
---|
717 | * Returns the value for the next minute |
---|
718 | * |
---|
719 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
720 | * |
---|
721 | * @return int e.g. 25 or timestamp |
---|
722 | * @access public |
---|
723 | */ |
---|
724 | function nextMinute($format = 'int') |
---|
725 | { |
---|
726 | $ts = $this->cE->dateToStamp( |
---|
727 | $this->year, $this->month, $this->day, |
---|
728 | $this->hour, $this->minute+1, 0); |
---|
729 | return $this->returnValue('Minute', $format, $ts, $this->cE->stampToMinute($ts)); |
---|
730 | } |
---|
731 | |
---|
732 | /** |
---|
733 | * Returns the value for the previous second |
---|
734 | * |
---|
735 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
736 | * |
---|
737 | * @return int e.g. 43 or timestamp |
---|
738 | * @access public |
---|
739 | */ |
---|
740 | function prevSecond($format = 'int') |
---|
741 | { |
---|
742 | $ts = $this->cE->dateToStamp( |
---|
743 | $this->year, $this->month, $this->day, |
---|
744 | $this->hour, $this->minute, $this->second-1); |
---|
745 | return $this->returnValue('Second', $format, $ts, $this->cE->stampToSecond($ts)); |
---|
746 | } |
---|
747 | |
---|
748 | /** |
---|
749 | * Returns the value for this second |
---|
750 | * |
---|
751 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
752 | * |
---|
753 | * @return int e.g. 44 or timestamp |
---|
754 | * @access public |
---|
755 | */ |
---|
756 | function thisSecond($format = 'int') |
---|
757 | { |
---|
758 | $ts = $this->cE->dateToStamp( |
---|
759 | $this->year, $this->month, $this->day, |
---|
760 | $this->hour, $this->minute, $this->second); |
---|
761 | return $this->returnValue('Second', $format, $ts, $this->second); |
---|
762 | } |
---|
763 | |
---|
764 | /** |
---|
765 | * Returns the value for the next second |
---|
766 | * |
---|
767 | * @param string $format return value format ['int'|'timestamp'|'object'|'array'] |
---|
768 | * |
---|
769 | * @return int e.g. 45 or timestamp |
---|
770 | * @access public |
---|
771 | */ |
---|
772 | function nextSecond($format = 'int') |
---|
773 | { |
---|
774 | $ts = $this->cE->dateToStamp( |
---|
775 | $this->year, $this->month, $this->day, |
---|
776 | $this->hour, $this->minute, $this->second+1); |
---|
777 | return $this->returnValue('Second', $format, $ts, $this->cE->stampToSecond($ts)); |
---|
778 | } |
---|
779 | } |
---|
780 | ?> |
---|