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
12 function getMinutes($hour) {
15 if (($hour == 0) ||
($hour == "00"))
17 else if (($hour == 1) ||
($hour == "01"))
19 else if (($hour == 2) ||
($hour == "02"))
21 else if (($hour == 3) ||
($hour == "03"))
23 else if (($hour == 4) ||
($hour == "04"))
25 else if (($hour == 5) ||
($hour == "05"))
27 else if (($hour == 6) ||
($hour == "06"))
29 else if (($hour == 7) ||
($hour == "07"))
31 else if (($hour == 8) ||
($hour == "08"))
33 else if (($hour == 9) ||
($hour == "09"))
39 // corrects a time stamp to be the local time
40 function getGMTSeconds($stamp, $gmt) {
41 if (($gmt == "Pacific") ||
($gmt == "PST") ||
($gmt == "PDT"))
43 if (($gmt == "Eastern") ||
($gmt == "EST") ||
($gmt == "EDT"))
45 if (($gmt == "Central") ||
($gmt == "CST") ||
($gmt == "CDT"))
47 if (($gmt == "Mountain") ||
($gmt == "MST") ||
($gmt == "MDT"))
50 if (substr($gmt, 0, 1) == "-") {
52 $gmt = substr($gmt, 1, strlen($gmt));
53 } else if (substr($gmt, 0, 1) == "+") {
55 $gmt = substr($gmt, 1, strlen($gmt));
59 $gmt = substr($gmt, 0, 2);
66 /** now find what the server is at **/
67 $current = date("Z", time());
69 $stamp = (int)$stamp - (int)$gmt +
(int)$current;
74 function getHour($hour) {
75 $time = explode(":", $hour);
79 function getMinute($min) {
80 $time = explode(":", $min);
84 function getSecond($sec) {
85 $time = explode(":", $sec);
89 function getMonthNum($month) {
90 if (eregi("jan|january", $month, $tmp))
92 else if (eregi("feb|february|febuary", $month, $tmp))
94 else if (eregi("mar|march", $month, $tmp))
96 else if (eregi("apr|april", $month, $tmp))
98 else if (eregi("may", $month, $tmp))
100 else if (eregi("jun|june", $month, $tmp))
102 else if (eregi("jul|july", $month, $tmp))
104 else if (eregi("aug|august", $month, $tmp))
106 else if (eregi("sep|sept|september", $month, $tmp))
108 else if (eregi("oct|october", $month, $tmp))
110 else if (eregi("nov|november", $month, $tmp))
112 else if (eregi("dec|december", $month, $tmp))
118 function getDayOfWeek($day) {
121 if (eregi("(mon|monday)", $day, $tmp))
123 else if (eregi("(tue|tuesday)", $day, $tmp))
125 else if (eregi("(wed|wednesday)", $day, $tmp))
127 else if (eregi("(thurs|thu|thursday)", $day, $tmp))
129 else if (eregi("(fri|friday)", $day, $tmp))
131 else if (eregi("(sat|saturday)", $day, $tmp))
133 else if (eregi("(sun|sunday)", $day, $tmp))
139 function getDayOfMonth($day) {
140 return ereg_replace("^0", "", $day); /* remove a preceeding 0 */
143 function getMonth($month) {
145 if (eregi("jan|january", $month, $tmp))
147 else if (eregi("feb|february|febuary", $month, $tmp))
149 else if (eregi("mar|march", $month, $tmp))
151 else if (eregi("apr|april", $month, $tmp))
153 else if (eregi("may", $month, $tmp))
155 else if (eregi("jun|june", $month, $tmp))
157 else if (eregi("jul|july", $month, $tmp))
159 else if (eregi("aug|august", $month, $tmp))
161 else if (eregi("sep|sept|september", $month, $tmp))
163 else if (eregi("oct|october", $month, $tmp))
165 else if (eregi("nov|november", $month, $tmp))
167 else if (eregi("dec|december", $month, $tmp))
173 function getYear($year) {
177 function getLongDateString($stamp) {
178 return date("D, F j, Y g:i a", $stamp);
181 function getDateString($stamp) {
182 return date("M j, Y", $stamp);
185 function getTimeStamp($dateParts) {
186 /** $dateParts[0] == <day of week> Mon, Tue, Wed
187 ** $dateParts[1] == <day of month> 23
188 ** $dateParts[2] == <month> Jan, Feb, Mar
189 ** $dateParts[3] == <year> 1999
190 ** $dateParts[4] == <time> 18:54:23 (HH:MM:SS)
191 ** $dateParts[5] == <from GMT> +0100
192 ** $dateParts[6] == <zone> (EDT)
194 ** NOTE: In RFC 822, it states that <day of week> is optional.
195 ** In that case, dateParts[0] would be the <day of month>
196 ** and everything would be bumped up one.
199 if (eregi("mon|tue|wed|thu|fri|sat|sun", $dateParts[0], $tmp)) {
200 $d[0] = getHour(trim($dateParts[4]));
201 $d[1] = getMinute(trim($dateParts[4]));
202 $d[2] = getSecond(trim($dateParts[4]));
203 $d[3] = getMonthNum(trim($dateParts[2]));
204 $d[4] = getDayOfMonth(trim($dateParts[1]));
205 $d[5] = getYear(trim($dateParts[3]));
206 return getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[5]);
208 $d[0] = getHour(trim($dateParts[3]));
209 $d[1] = getMinute(trim($dateParts[3]));
210 $d[2] = getSecond(trim($dateParts[3]));
211 $d[3] = getMonthNum(trim($dateParts[1]));
212 $d[4] = getDayOfMonth(trim($dateParts[0]));
213 $d[5] = getYear(trim($dateParts[2]));
214 return getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[4]);