1 | <?php |
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2 | // +----------------------------------------------------------------------+ |
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3 | // | PHP versions 4 and 5 | |
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4 | // +----------------------------------------------------------------------+ |
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5 | // | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox, | |
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6 | // | Stig. S. Bakken, Lukas Smith | |
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7 | // | All rights reserved. | |
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8 | // +----------------------------------------------------------------------+ |
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9 | // | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | |
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10 | // | API as well as database abstraction for PHP applications. | |
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11 | // | This LICENSE is in the BSD license style. | |
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12 | // | | |
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13 | // | Redistribution and use in source and binary forms, with or without | |
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14 | // | modification, are permitted provided that the following conditions | |
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15 | // | are met: | |
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16 | // | | |
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17 | // | Redistributions of source code must retain the above copyright | |
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18 | // | notice, this list of conditions and the following disclaimer. | |
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19 | // | | |
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20 | // | Redistributions in binary form must reproduce the above copyright | |
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21 | // | notice, this list of conditions and the following disclaimer in the | |
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22 | // | documentation and/or other materials provided with the distribution. | |
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23 | // | | |
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24 | // | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | |
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25 | // | Lukas Smith nor the names of his contributors may be used to endorse | |
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26 | // | or promote products derived from this software without specific prior| |
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27 | // | written permission. | |
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28 | // | | |
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29 | // | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
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30 | // | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
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31 | // | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
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32 | // | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
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33 | // | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
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34 | // | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
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35 | // | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| |
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36 | // | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | |
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37 | // | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
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38 | // | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| |
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39 | // | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
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40 | // | POSSIBILITY OF SUCH DAMAGE. | |
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41 | // +----------------------------------------------------------------------+ |
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42 | // | Author: Lukas Smith <smith@pooteeweet.org> | |
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43 | // +----------------------------------------------------------------------+ |
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44 | // |
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45 | // $Id: Date.php 327316 2012-08-27 15:17:02Z danielc $ |
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46 | // |
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47 | |
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48 | /** |
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49 | * @package MDB2 |
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50 | * @category Database |
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51 | * @author Lukas Smith <smith@pooteeweet.org> |
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52 | */ |
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53 | |
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54 | /** |
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55 | * Several methods to convert the MDB2 native timestamp format (ISO based) |
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56 | * to and from data structures that are convenient to worth with in side of php. |
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57 | * For more complex date arithmetic please take a look at the Date package in PEAR |
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58 | * |
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59 | * @package MDB2 |
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60 | * @category Database |
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61 | * @author Lukas Smith <smith@pooteeweet.org> |
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62 | */ |
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63 | class MDB2_Date |
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64 | { |
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65 | // {{{ mdbNow() |
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66 | |
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67 | /** |
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68 | * return the current datetime |
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69 | * |
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70 | * @return string current datetime in the MDB2 format |
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71 | * @access public |
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72 | */ |
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73 | public static function mdbNow() |
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74 | { |
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75 | return date('Y-m-d H:i:s'); |
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76 | } |
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77 | // }}} |
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78 | |
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79 | // {{{ mdbToday() |
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80 | |
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81 | /** |
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82 | * return the current date |
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83 | * |
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84 | * @return string current date in the MDB2 format |
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85 | * @access public |
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86 | */ |
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87 | public static function mdbToday() |
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88 | { |
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89 | return date('Y-m-d'); |
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90 | } |
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91 | // }}} |
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92 | |
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93 | // {{{ mdbTime() |
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94 | |
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95 | /** |
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96 | * return the current time |
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97 | * |
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98 | * @return string current time in the MDB2 format |
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99 | * @access public |
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100 | */ |
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101 | public static function mdbTime() |
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102 | { |
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103 | return date('H:i:s'); |
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104 | } |
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105 | // }}} |
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106 | |
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107 | // {{{ date2Mdbstamp() |
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108 | |
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109 | /** |
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110 | * convert a date into a MDB2 timestamp |
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111 | * |
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112 | * @param int hour of the date |
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113 | * @param int minute of the date |
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114 | * @param int second of the date |
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115 | * @param int month of the date |
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116 | * @param int day of the date |
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117 | * @param int year of the date |
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118 | * |
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119 | * @return string a valid MDB2 timestamp |
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120 | * @access public |
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121 | */ |
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122 | public static function date2Mdbstamp($hour = null, $minute = null, $second = null, |
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123 | $month = null, $day = null, $year = null) |
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124 | { |
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125 | return MDB2_Date::unix2Mdbstamp(mktime($hour, $minute, $second, $month, $day, $year, -1)); |
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126 | } |
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127 | // }}} |
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128 | |
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129 | // {{{ unix2Mdbstamp() |
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130 | |
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131 | /** |
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132 | * convert a unix timestamp into a MDB2 timestamp |
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133 | * |
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134 | * @param int a valid unix timestamp |
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135 | * |
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136 | * @return string a valid MDB2 timestamp |
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137 | * @access public |
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138 | */ |
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139 | public static function unix2Mdbstamp($unix_timestamp) |
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140 | { |
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141 | return date('Y-m-d H:i:s', $unix_timestamp); |
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142 | } |
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143 | // }}} |
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144 | |
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145 | // {{{ mdbstamp2Unix() |
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146 | |
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147 | /** |
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148 | * convert a MDB2 timestamp into a unix timestamp |
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149 | * |
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150 | * @param int a valid MDB2 timestamp |
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151 | * @return string unix timestamp with the time stored in the MDB2 format |
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152 | * |
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153 | * @access public |
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154 | */ |
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155 | public static function mdbstamp2Unix($mdb_timestamp) |
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156 | { |
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157 | $arr = MDB2_Date::mdbstamp2Date($mdb_timestamp); |
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158 | |
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159 | return mktime($arr['hour'], $arr['minute'], $arr['second'], $arr['month'], $arr['day'], $arr['year'], -1); |
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160 | } |
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161 | // }}} |
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162 | |
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163 | // {{{ mdbstamp2Date() |
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164 | |
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165 | /** |
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166 | * convert a MDB2 timestamp into an array containing all |
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167 | * values necessary to pass to php's date() function |
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168 | * |
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169 | * @param int a valid MDB2 timestamp |
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170 | * |
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171 | * @return array with the time split |
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172 | * @access public |
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173 | */ |
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174 | public static function mdbstamp2Date($mdb_timestamp) |
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175 | { |
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176 | list($arr['year'], $arr['month'], $arr['day'], $arr['hour'], $arr['minute'], $arr['second']) = |
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177 | sscanf($mdb_timestamp, "%04u-%02u-%02u %02u:%02u:%02u"); |
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178 | return $arr; |
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179 | } |
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180 | // }}} |
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181 | } |
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182 | |
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183 | ?> |
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