| 1 | <? |
| 2 | /** |
| 3 | ** date.php |
| 4 | ** |
| 5 | ** Takes a date and parses it into a usable format. The form that a |
| 6 | ** date SHOULD arrive in is: |
| 7 | ** <Tue,> 29 Jun 1999 09:52:11 -0500 (EDT) |
| 8 | ** (as specified in RFC 822) -- "Tue" is optional |
| 9 | ** |
| 10 | **/ |
| 11 | |
| 12 | $date_php = true; |
| 13 | |
| 14 | function getMinutes($hour) { |
| 15 | $date = $hour; |
| 16 | |
| 17 | if (($hour == 0) || ($hour == "00")) |
| 18 | $date = "00"; |
| 19 | else if (($hour == 1) || ($hour == "01")) |
| 20 | $date = "01"; |
| 21 | else if (($hour == 2) || ($hour == "02")) |
| 22 | $date = "02"; |
| 23 | else if (($hour == 3) || ($hour == "03")) |
| 24 | $date = "03"; |
| 25 | else if (($hour == 4) || ($hour == "04")) |
| 26 | $date = "04"; |
| 27 | else if (($hour == 5) || ($hour == "05")) |
| 28 | $date = "05"; |
| 29 | else if (($hour == 6) || ($hour == "06")) |
| 30 | $date = "06"; |
| 31 | else if (($hour == 7) || ($hour == "07")) |
| 32 | $date = "07"; |
| 33 | else if (($hour == 8) || ($hour == "08")) |
| 34 | $date = "08"; |
| 35 | else if (($hour == 9) || ($hour == "09")) |
| 36 | $date = "09"; |
| 37 | |
| 38 | return $date; |
| 39 | } |
| 40 | |
| 41 | // corrects a time stamp to be the local time |
| 42 | function getGMTSeconds($stamp, $gmt) { |
| 43 | if (($gmt == "Pacific") || ($gmt == "PST") || ($gmt == "PDT")) |
| 44 | $gmt = "-0800"; |
| 45 | if (($gmt == "Eastern") || ($gmt == "EST") || ($gmt == "EDT")) |
| 46 | $gmt = "-0500"; |
| 47 | if (($gmt == "Central") || ($gmt == "CST") || ($gmt == "CDT")) |
| 48 | $gmt = "-0600"; |
| 49 | if (($gmt == "Mountain") || ($gmt == "MST") || ($gmt == "MDT")) |
| 50 | $gmt = "-0700"; |
| 51 | |
| 52 | if (substr($gmt, 0, 1) == "-") { |
| 53 | $neg = true; |
| 54 | $gmt = substr($gmt, 1, strlen($gmt)); |
| 55 | } else if (substr($gmt, 0, 1) == "+") { |
| 56 | $neg = false; |
| 57 | $gmt = substr($gmt, 1, strlen($gmt)); |
| 58 | } else |
| 59 | $neg = false; |
| 60 | |
| 61 | $gmt = substr($gmt, 0, 2); |
| 62 | $gmt = $gmt * 3600; |
| 63 | if ($neg == true) |
| 64 | $gmt = "-$gmt"; |
| 65 | else |
| 66 | $gmt = "+$gmt"; |
| 67 | |
| 68 | /** now find what the server is at **/ |
| 69 | $current = date("Z", time()); |
| 70 | |
| 71 | $stamp = (int)$stamp - (int)$gmt + (int)$current; |
| 72 | |
| 73 | return $stamp; |
| 74 | } |
| 75 | |
| 76 | function getHour($hour) { |
| 77 | $time = explode(":", $hour); |
| 78 | return $time[0]; |
| 79 | } |
| 80 | |
| 81 | function getMinute($min) { |
| 82 | $time = explode(":", $min); |
| 83 | return $time[1]; |
| 84 | } |
| 85 | |
| 86 | function getSecond($sec) { |
| 87 | $time = explode(":", $sec); |
| 88 | return $time[2]; |
| 89 | } |
| 90 | |
| 91 | function getMonthNum($month) { |
| 92 | if (eregi("jan|january", $month, $tmp)) |
| 93 | $date = "01"; |
| 94 | else if (eregi("feb|february|febuary", $month, $tmp)) |
| 95 | $date = "02"; |
| 96 | else if (eregi("mar|march", $month, $tmp)) |
| 97 | $date = "03"; |
| 98 | else if (eregi("apr|april", $month, $tmp)) |
| 99 | $date = "04"; |
| 100 | else if (eregi("may", $month, $tmp)) |
| 101 | $date = "05"; |
| 102 | else if (eregi("jun|june", $month, $tmp)) |
| 103 | $date = "06"; |
| 104 | else if (eregi("jul|july", $month, $tmp)) |
| 105 | $date = "07"; |
| 106 | else if (eregi("aug|august", $month, $tmp)) |
| 107 | $date = "08"; |
| 108 | else if (eregi("sep|sept|september", $month, $tmp)) |
| 109 | $date = "09"; |
| 110 | else if (eregi("oct|october", $month, $tmp)) |
| 111 | $date = "10"; |
| 112 | else if (eregi("nov|november", $month, $tmp)) |
| 113 | $date = "11"; |
| 114 | else if (eregi("dec|december", $month, $tmp)) |
| 115 | $date = "12"; |
| 116 | |
| 117 | return $date; |
| 118 | } |
| 119 | |
| 120 | function getDayOfWeek($day) { |
| 121 | $date = "{WEEKDAY}"; |
| 122 | |
| 123 | if (eregi("(mon|monday)", $day, $tmp)) |
| 124 | $date = "Mon"; |
| 125 | else if (eregi("(tue|tuesday)", $day, $tmp)) |
| 126 | $date = "Tue"; |
| 127 | else if (eregi("(wed|wednesday)", $day, $tmp)) |
| 128 | $date = "Wed"; |
| 129 | else if (eregi("(thurs|thu|thursday)", $day, $tmp)) |
| 130 | $date = "Thu"; |
| 131 | else if (eregi("(fri|friday)", $day, $tmp)) |
| 132 | $date = "Fri"; |
| 133 | else if (eregi("(sat|saturday)", $day, $tmp)) |
| 134 | $date = "Sat"; |
| 135 | else if (eregi("(sun|sunday)", $day, $tmp)) |
| 136 | $date = "Sun"; |
| 137 | |
| 138 | return $date; |
| 139 | } |
| 140 | |
| 141 | function getDayOfMonth($day) { |
| 142 | return ereg_replace("^0", "", $day); /* remove a preceeding 0 */ |
| 143 | } |
| 144 | |
| 145 | function getMonth($month) { |
| 146 | $date = "{MONTH}"; |
| 147 | if (eregi("jan|january", $month, $tmp)) |
| 148 | $date = "Jan"; |
| 149 | else if (eregi("feb|february|febuary", $month, $tmp)) |
| 150 | $date = "Feb"; |
| 151 | else if (eregi("mar|march", $month, $tmp)) |
| 152 | $date = "Mar"; |
| 153 | else if (eregi("apr|april", $month, $tmp)) |
| 154 | $date = "Apr"; |
| 155 | else if (eregi("may", $month, $tmp)) |
| 156 | $date = "May"; |
| 157 | else if (eregi("jun|june", $month, $tmp)) |
| 158 | $date = "Jun"; |
| 159 | else if (eregi("jul|july", $month, $tmp)) |
| 160 | $date = "Jul"; |
| 161 | else if (eregi("aug|august", $month, $tmp)) |
| 162 | $date = "Aug"; |
| 163 | else if (eregi("sep|sept|september", $month, $tmp)) |
| 164 | $date = "Sep"; |
| 165 | else if (eregi("oct|october", $month, $tmp)) |
| 166 | $date = "Oct"; |
| 167 | else if (eregi("nov|november", $month, $tmp)) |
| 168 | $date = "Nov"; |
| 169 | else if (eregi("dec|december", $month, $tmp)) |
| 170 | $date = "Dec"; |
| 171 | |
| 172 | return $date; |
| 173 | } |
| 174 | |
| 175 | function getYear($year) { |
| 176 | return $year; |
| 177 | } |
| 178 | |
| 179 | function getLongDateString($stamp) { |
| 180 | return date("D, F j, Y g:i a", $stamp); |
| 181 | } |
| 182 | |
| 183 | function getDateString($stamp) { |
| 184 | return date("M j, Y", $stamp); |
| 185 | } |
| 186 | |
| 187 | function getTimeStamp($dateParts) { |
| 188 | /** $dateParts[0] == <day of week> Mon, Tue, Wed |
| 189 | ** $dateParts[1] == <day of month> 23 |
| 190 | ** $dateParts[2] == <month> Jan, Feb, Mar |
| 191 | ** $dateParts[3] == <year> 1999 |
| 192 | ** $dateParts[4] == <time> 18:54:23 (HH:MM:SS) |
| 193 | ** $dateParts[5] == <from GMT> +0100 |
| 194 | ** $dateParts[6] == <zone> (EDT) |
| 195 | ** |
| 196 | ** NOTE: In RFC 822, it states that <day of week> is optional. |
| 197 | ** In that case, dateParts[0] would be the <day of month> |
| 198 | ** and everything would be bumped up one. |
| 199 | **/ |
| 200 | |
| 201 | // Simply check to see if the first element in the dateParts |
| 202 | // array is an integer or not. |
| 203 | // Since the day of week is optional, this check is needed. |
| 204 | // |
| 205 | // The old code used eregi("mon|tue|wed|thu|fri|sat|sun", |
| 206 | // $dateParts[0], $tmp) to find if the first element was the |
| 207 | // day of week or day of month. This is an expensive call |
| 208 | // (processing time) to have inside a loop. Doing it this way |
| 209 | // saves quite a bit of time for large mailboxes. |
| 210 | // |
| 211 | // It is also quicker to call explode only once rather than |
| 212 | // the 3 times it was getting called by calling the functions |
| 213 | // getHour, getMinute, and getSecond. |
| 214 | // |
| 215 | if (intval(trim($dateParts[0])) > 0) { |
| 216 | $time = explode(":", $dateParts[3]); |
| 217 | $d[0] = $time[0]; |
| 218 | $d[1] = $time[1]; |
| 219 | $d[2] = $time[2]; |
| 220 | $d[3] = getMonthNum(trim($dateParts[1])); |
| 221 | $d[4] = getDayOfMonth(trim($dateParts[0])); |
| 222 | $d[5] = getYear(trim($dateParts[2])); |
| 223 | return getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[4]); |
| 224 | } |
| 225 | $time = explode(":", $dateParts[4]); |
| 226 | $d[0] = $time[0]; |
| 227 | $d[1] = $time[1]; |
| 228 | $d[2] = $time[2]; |
| 229 | $d[3] = getMonthNum(trim($dateParts[2])); |
| 230 | $d[4] = getDayOfMonth(trim($dateParts[1])); |
| 231 | $d[5] = getYear(trim($dateParts[3])); |
| 232 | return getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[5]); |
| 233 | } |
| 234 | |
| 235 | // I use this function for profiling. Should never be called in |
| 236 | // actual versions of squirrelmail released to public. |
| 237 | function getmicrotime() { |
| 238 | $mtime = microtime(); |
| 239 | $mtime = explode(" ",$mtime); |
| 240 | $mtime = $mtime[1] + $mtime[0]; |
| 241 | return ($mtime); |
| 242 | } |
| 243 | ?> |