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 | // | PHP Version 4 | |
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6 | // +----------------------------------------------------------------------+ |
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7 | // | Copyright (c) 1997-2002 The PHP Group | |
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8 | // +----------------------------------------------------------------------+ |
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9 | // | This source file is subject to version 2.02 of the PHP license, | |
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10 | // | that is bundled with this package in the file LICENSE, and is | |
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11 | // | available at through the world-wide-web at | |
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12 | // | http://www.php.net/license/3_0.txt. | |
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13 | // | If you did not receive a copy of the PHP license and are unable to | |
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14 | // | obtain it through the world-wide-web, please send a note to | |
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15 | // | license@php.net so we can mail you a copy immediately. | |
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16 | // +----------------------------------------------------------------------+ |
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17 | // | Authors: Harry Fuecks <hfuecks@phppatterns.com> | |
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18 | // | Lorenzo Alberton <l dot alberton at quipo dot it> | |
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19 | // +----------------------------------------------------------------------+ |
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20 | // |
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21 | // $Id: Textual.php,v 1.2 2004/08/16 13:13:09 hfuecks Exp $ |
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22 | // |
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23 | /** |
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24 | * @package Calendar |
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25 | * @version $Id: Textual.php,v 1.2 2004/08/16 13:13:09 hfuecks Exp $ |
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26 | */ |
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27 | |
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28 | /** |
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29 | * Allows Calendar include path to be redefined |
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30 | * @ignore |
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31 | */ |
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32 | if (!defined('CALENDAR_ROOT')) { |
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33 | define('CALENDAR_ROOT', 'Calendar'.DIRECTORY_SEPARATOR); |
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34 | } |
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35 | |
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36 | /** |
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37 | * Load Calendar decorator base class |
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38 | */ |
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39 | require_once CALENDAR_ROOT.'Decorator.php'; |
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40 | |
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41 | /** |
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42 | * Static utlities to help with fetching textual representations of months and |
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43 | * days of the week. |
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44 | * @package Calendar |
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45 | * @access public |
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46 | */ |
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47 | class Calendar_Util_Textual |
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48 | { |
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49 | |
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50 | /** |
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51 | * Returns an array of 12 month names (first index = 1) |
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52 | * @param string (optional) format of returned months (one,two,short or long) |
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53 | * @return array |
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54 | * @access public |
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55 | * @static |
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56 | */ |
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57 | function monthNames($format='long') |
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58 | { |
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59 | $formats = array('one'=>'%b', 'two'=>'%b', 'short'=>'%b', 'long'=>'%B'); |
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60 | if (!array_key_exists($format,$formats)) { |
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61 | $format = 'long'; |
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62 | } |
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63 | $months = array(); |
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64 | for ($i=1; $i<=12; $i++) { |
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65 | $stamp = mktime(0, 0, 0, $i, 1, 2003); |
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66 | $month = strftime($formats[$format], $stamp); |
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67 | switch($format) { |
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68 | case 'one': |
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69 | $month = substr($month, 0, 1); |
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70 | break; |
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71 | case 'two': |
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72 | $month = substr($month, 0, 2); |
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73 | break; |
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74 | } |
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75 | $months[$i] = $month; |
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76 | } |
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77 | return $months; |
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78 | } |
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79 | |
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80 | /** |
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81 | * Returns an array of 7 week day names (first index = 0) |
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82 | * @param string (optional) format of returned days (one,two,short or long) |
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83 | * @return array |
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84 | * @access public |
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85 | * @static |
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86 | */ |
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87 | function weekdayNames($format='long') |
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88 | { |
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89 | $formats = array('one'=>'%a', 'two'=>'%a', 'short'=>'%a', 'long'=>'%A'); |
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90 | if (!array_key_exists($format,$formats)) { |
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91 | $format = 'long'; |
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92 | } |
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93 | $days = array(); |
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94 | for ($i=0; $i<=6; $i++) { |
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95 | $stamp = mktime(0, 0, 0, 11, $i+2, 2003); |
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96 | $day = strftime($formats[$format], $stamp); |
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97 | switch($format) { |
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98 | case 'one': |
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99 | $day = substr($day, 0, 1); |
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100 | break; |
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101 | case 'two': |
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102 | $day = substr($day, 0, 2); |
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103 | break; |
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104 | } |
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105 | $days[$i] = $day; |
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106 | } |
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107 | return $days; |
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108 | } |
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109 | |
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110 | /** |
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111 | * Returns textual representation of the previous month of the decorated calendar object |
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112 | * @param object subclass of Calendar e.g. Calendar_Month |
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113 | * @param string (optional) format of returned months (one,two,short or long) |
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114 | * @return string |
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115 | * @access public |
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116 | * @static |
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117 | */ |
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118 | function prevMonthName($Calendar, $format='long') |
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119 | { |
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120 | $months = Calendar_Util_Textual::monthNames($format); |
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121 | return $months[$Calendar->prevMonth()]; |
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122 | } |
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123 | |
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124 | /** |
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125 | * Returns textual representation of the month of the decorated calendar object |
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126 | * @param object subclass of Calendar e.g. Calendar_Month |
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127 | * @param string (optional) format of returned months (one,two,short or long) |
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128 | * @return string |
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129 | * @access public |
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130 | * @static |
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131 | */ |
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132 | function thisMonthName($Calendar, $format='long') |
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133 | { |
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134 | $months = Calendar_Util_Textual::monthNames($format); |
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135 | return $months[$Calendar->thisMonth()]; |
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136 | } |
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137 | |
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138 | /** |
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139 | * Returns textual representation of the next month of the decorated calendar object |
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140 | * @param object subclass of Calendar e.g. Calendar_Month |
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141 | * @param string (optional) format of returned months (one,two,short or long) |
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142 | * @return string |
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143 | * @access public |
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144 | * @static |
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145 | */ |
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146 | function nextMonthName($Calendar, $format='long') |
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147 | { |
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148 | $months = Calendar_Util_Textual::monthNames($format); |
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149 | return $months[$Calendar->nextMonth()]; |
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150 | } |
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151 | |
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152 | /** |
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153 | * Returns textual representation of the previous day of week of the decorated calendar object |
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154 | * <b>Note:</b> Requires PEAR::Date |
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155 | * @param object subclass of Calendar e.g. Calendar_Month |
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156 | * @param string (optional) format of returned months (one,two,short or long) |
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157 | * @return string |
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158 | * @access public |
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159 | * @static |
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160 | */ |
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161 | function prevDayName($Calendar, $format='long') |
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162 | { |
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163 | $days = Calendar_Util_Textual::weekdayNames($format); |
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164 | $stamp = $Calendar->prevDay('timestamp'); |
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165 | $cE = $Calendar->getEngine(); |
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166 | require_once 'Date/Calc.php'; |
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167 | $day = Date_Calc::dayOfWeek($cE->stampToDay($stamp), |
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168 | $cE->stampToMonth($stamp), $cE->stampToYear($stamp)); |
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169 | return $days[$day]; |
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170 | } |
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171 | |
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172 | /** |
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173 | * Returns textual representation of the day of week of the decorated calendar object |
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174 | * <b>Note:</b> Requires PEAR::Date |
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175 | * @param object subclass of Calendar e.g. Calendar_Month |
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176 | * @param string (optional) format of returned months (one,two,short or long) |
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177 | * @return string |
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178 | * @access public |
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179 | * @static |
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180 | */ |
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181 | function thisDayName($Calendar, $format='long') |
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182 | { |
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183 | $days = Calendar_Util_Textual::weekdayNames($format); |
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184 | require_once 'Date/Calc.php'; |
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185 | $day = Date_Calc::dayOfWeek($Calendar->thisDay(), $Calendar->thisMonth(), $Calendar->thisYear()); |
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186 | return $days[$day]; |
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187 | } |
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188 | |
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189 | /** |
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190 | * Returns textual representation of the next day of week of the decorated calendar object |
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191 | * @param object subclass of Calendar e.g. Calendar_Month |
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192 | * @param string (optional) format of returned months (one,two,short or long) |
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193 | * @return string |
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194 | * @access public |
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195 | * @static |
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196 | */ |
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197 | function nextDayName($Calendar, $format='long') |
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198 | { |
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199 | $days = Calendar_Util_Textual::weekdayNames($format); |
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200 | $stamp = $Calendar->nextDay('timestamp'); |
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201 | $cE = $Calendar->getEngine(); |
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202 | require_once 'Date/Calc.php'; |
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203 | $day = Date_Calc::dayOfWeek($cE->stampToDay($stamp), |
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204 | $cE->stampToMonth($stamp), $cE->stampToYear($stamp)); |
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205 | return $days[$day]; |
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206 | } |
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207 | |
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208 | /** |
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209 | * Returns the days of the week using the order defined in the decorated |
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210 | * calendar object. Only useful for Calendar_Month_Weekdays, Calendar_Month_Weeks |
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211 | * and Calendar_Week. Otherwise the returned array will begin on Sunday |
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212 | * @param object subclass of Calendar e.g. Calendar_Month |
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213 | * @param string (optional) format of returned months (one,two,short or long) |
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214 | * @return array ordered array of week day names |
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215 | * @access public |
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216 | * @static |
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217 | */ |
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218 | function orderedWeekdays($Calendar, $format='long') |
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219 | { |
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220 | $days = Calendar_Util_Textual::weekdayNames($format); |
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221 | |
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222 | // Not so good - need methods to access this information perhaps... |
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223 | if (isset($Calendar->tableHelper)) { |
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224 | $ordereddays = $Calendar->tableHelper->daysOfWeek; |
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225 | } else { |
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226 | $ordereddays = array(0, 1, 2, 3, 4, 5, 6); |
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227 | } |
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228 | |
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229 | $ordereddays = array_flip($ordereddays); |
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230 | $i = 0; |
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231 | $returndays = array(); |
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232 | foreach ($ordereddays as $key => $value) { |
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233 | $returndays[$i] = $days[$key]; |
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234 | $i++; |
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235 | } |
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236 | return $returndays; |
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237 | } |
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238 | } |
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239 | ?> |
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